​TOP TECH SUBSTRATES CO., LTD

​TOP TECH SUBSTRATES CO., LTD

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  • Introduction to Adhesive Tape Release Film
    Introduction to Adhesive Tape Release Film Adhesive tape release film is a professional functional liner material specially developed for the production, die-cutting, winding and application of various adhesive tapes. It serves as a critical auxiliary material in the adhesive industry, widely applicable to packaging tapes, industrial double-sided tapes, foam tapes, high-temperature tapes and electronic adhesive tapes. The core function of this film is to isolate the adhesive layer of tapes, effectively preventing self-sticking, dust contamination and adhesive performance attenuation during production, transportation and long-term storage. This product mainly uses high-strength PET and PE film as the base material, processed with advanced precision silicone coating and high-temperature curing technology. The surface forms a uniform, dense and ultra-thin release layer with stable and adjustable release force. It is highly compatible with acrylic glue, hot-melt glue and rubber-based glue used in different tapes. During peeling, it achieves clean separation without glue residue, silicone transfer or fiber shedding, perfectly protecting the integrity and original viscosity of the tape adhesive layer. Featuring excellent mechanical and environmental stability, the tape release film has outstanding tensile strength, flatness and toughness. It can withstand high-speed die-cutting, slitting and automatic rewinding in mass production without deformation, wrinkling or cracking. It also possesses reliable moisture-proof, anti-aging and temperature-resistant performance, maintaining stable release force in humid, high-temperature and normal-temperature storage environments, adapting to complex industrial production and storage conditions. With strong applicability, it covers almost all tape manufacturing scenarios. It is widely used for isolation protection of electronic double-sided tapes, industrial bonding tapes, packaging sealing tapes, automotive special tapes and die-cut adhesive accessories. Customized light, medium and heavy release specifications are available to meet the processing demands of different viscosity tapes and automated production equipment. Relying on high cleanliness, stable peeling performance and cost-effectiveness, adhesive tape release film greatly improves tape production yield and processing efficiency. It has become an indispensable basic functional material to guarantee the stable quality and service performance of various industrial and commercial adhesive tapes.  

    2026 08/13

  • Introduction to Protective Film Release Film
    Introduction to Protective Film Release Film Protective film release film is a professional functional isolation material specially designed for the production, compounding and winding of industrial protective films. As an essential supporting material for surface protection products, it is widely used in electronics, home appliances, metal panels, glass and plastic industries. It effectively isolates the adhesive layer of protective films, preventing self-adhesion, dust contamination and surface damage during production, transportation and storage, ensuring the protective film maintains stable bonding performance before official use. This product typically adopts high-toughness PET and high-transparent PE as the base substrate, treated with precise silicone coating and low-residue curing technology. The release layer is evenly distributed on the film surface with ultra-smooth texture and stable release force. It is professionally optimized for the low-to-medium viscosity adhesive formulas of various protective films, achieving clean and effortless peeling. There is no silicone transfer, no glue residue and no static particle falling, which avoids scratching or polluting the protected material surface. The material delivers excellent physical stability and environmental adaptability. It features good tensile strength and flatness, resisting deformation and breakage during high-speed laminating, slitting and rewinding processes. With outstanding moisture-proof, anti-aging and temperature-resistant properties, it can adapt to different workshop and storage environments without release force attenuation or film wrinkling. Its chemically inert surface will not react with acrylic adhesives or rubber-based adhesives of protective films, ensuring no deterioration of adhesive performance. Protective film release film covers diverse industrial scenarios. It is commonly used as a liner for screen protective films, metal plate surface protective films, glass anti-scratch films, plastic shell protective films and architectural material protective films. It supports customized light and medium release grades, perfectly compatible with automatic film laminating machines and industrial mass production lines. With high surface cleanliness, stable peeling performance and cost advantages, protective film release film effectively improves the finished product yield of protective materials. It provides reliable surface protection for industrial finished products and has become a fundamental functional material in modern precision surface protection manufacturing industries.

    2026 08/10

  • Introduction to Optical PET Release Film
    Introduction to Optical PET Release Film Optical PET release film is a high-end ultra-clean functional film developed specifically for optical-grade manufacturing and precision optoelectronic processing. Different from conventional industrial release films, it adopts high-transmittance, low-defect optical PET substrate with strict surface polishing and precision silicone coating treatment. Designed for optical adhesive materials, optical films and display component production, it features ultra-high flatness, excellent light transmittance and extremely low surface roughness, meeting the stringent zero-defect standards of the optoelectronic industry. The core production process strictly follows optical-level manufacturing specifications. The film is coated with a uniformly distributed thin silicone release layer through dust-free workshop coating and constant-temperature curing technology. This eliminates common defects such as coating streaks, particle impurities and uneven release force. The material delivers stable and controllable light release force, enabling clean and smooth peeling without residual glue, micro-scratches or surface fogging. Its ultra-smooth surface effectively avoids optical distortion, ensuring the original optical performance of laminated materials remains intact. Optical PET release film possesses superior comprehensive physical and chemical properties. It exhibits high light transmittance and low haze, with excellent anti-yellowing performance under long-term light irradiation and high-temperature environments. It maintains stable dimensional stability, no shrinkage or deformation during lamination, die-cutting and high-temperature curing processes. Additionally, it features outstanding chemical inertness and anti-pollution capability, resisting reactions with optical adhesives, coating solutions and functional pastes, which protects the precision structure of optical components. It is widely applied in high-precision optical and display fields, serving as an essential liner for OCA optical adhesive, protective films for display screens, polarizers, brightness enhancement films and touch panel optical components. It provides effective isolation protection during production, processing and transportation, preventing dust adhesion, surface scratches and bonding failure. With ultra-clean quality, stable release performance and excellent optical consistency, optical PET release film adapts to automated high-precision production. It is a critical auxiliary material for improving the yield and display effect of smartphones, tablets, wearable devices and high-end display products.

    2026 08/06

  • Introduction to FPC Release Film
    Introduction to FPC Release Film FPC release film is a high-cleanliness, high-precision functional protective material specially designed for Flexible Printed Circuit (FPC) manufacturing processes. As an indispensable auxiliary material in the flexible electronics industry, it is tailored to the unique production requirements of FPCs, including pressing, laminating, curing and die-cutting. Unlike ordinary industrial release films, it focuses on ultra-clean surface performance, stable high-temperature resistance and precise release force, fully adapting to the sophisticated production standards of flexible circuit boards. High-grade ultra-flat PET film is adopted as the core substrate of FPC release film, paired with imported modified silicone coating and precision high-temperature curing technology. The film surface forms an extremely uniform, smooth and dense release layer with no microscopic particles, scratches or coating defects. It features moderate and stable release force, which can perfectly fit automated mass production. During the demolding process of FPC coverlay, adhesive layers and reinforcing sheets, it achieves smooth peeling without residual glue, powder falling or surface pulling, effectively protecting the delicate circuit structure of flexible boards. This product boasts outstanding high-temperature dimensional stability and thermal resistance, which is the core advantage for FPC hot pressing procedures. It can withstand long-term high-temperature and high-pressure curing environments without shrinkage, wrinkling, deformation or release force failure. In addition, it has excellent chemical inertness, resisting corrosion from flux, cleaning agents and electronic glues used in FPC processing, and will not cause contamination or performance damage to circuit lines and conductive layers. Widely applicable in the full-process production of flexible circuit boards, it is mainly used for isolation protection in FPC hot pressing, surface protection of finished flexible boards, and liner isolation for electronic adhesive accessories. It effectively prevents dust adsorption, board adhesion and circuit damage, greatly improving the yield rate of FPC products. With ultra-high cleanliness, stable performance and good processing adaptability, FPC release film meets the strict manufacturing requirements of wearable devices, consumer electronics and new energy electronic products. It has become a fundamental supporting material to ensure the precision, stability and service life of flexible printed circuits.

    2026 08/03

  • Introduction to Thermal Conductive Adhesive Release Film
    Introduction to Thermal Conductive Adhesive Release Film Thermal conductive adhesive release film is a high-precision functional auxiliary material specially developed for thermal conductive adhesives, thermal interface materials (TIMs), and heat dissipation bonding components. Tailored for the high viscosity, filler-rich formula and special bonding characteristics of thermal conductive gels, silicone thermal pastes and thermal conductive double-sided tapes, it differs greatly from ordinary release films and serves as a key protective liner in new energy, electronic heat dissipation and semiconductor manufacturing fields. This product mainly uses high-transparency, high-tensile PET or ultra-flat PE film as the substrate, coated with a specially modified silicone release layer through precise micro-coating and high-temperature curing technology. The uniform and dense coating structure effectively isolates high-filler thermal conductive adhesives, completely solving common industrial problems such as adhesive residue, filler sticking and uneven peeling caused by metal oxide and ceramic fillers in thermal conductive materials. It maintains stable, low and controllable release force, suitable for both automated die-cutting and manual peeling without damaging the complete structure of thermal conductive adhesive layers. The film features excellent comprehensive stability adapted to heat dissipation scenarios. It possesses outstanding high-temperature resistance and dimensional stability, retaining flat and wrinkle-free performance during thermal adhesive laminating, curing and high-temperature working processes. With superior chemical inertness, it never reacts with thermal conductive silicone, graphite materials or heat-conducting fillers, ensuring no attenuation of thermal conductivity and bonding performance of finished products. Meanwhile, its smooth surface effectively avoids particle contamination, meeting high-cleanliness requirements for precision electronic components. It has wide and irreplaceable industrial applications, covering thermal conductive adhesive sheets, CPU heat dissipation gaskets, new energy battery thermal interface materials, and electronic equipment heat dissipation bonding accessories. It provides reliable isolation protection during production, die-cutting, storage and application of thermal conductive materials, preventing dust adhesion, layer sticking and performance degradation. Lightweight, durable and highly compatible with automated production, thermal conductive adhesive release film supports customized release force and specifications. With the rapid development of high-power electronic devices and new energy industries, it has become an essential supporting material to guarantee stable heat dissipation performance and product yield of electronic products.

    2026 07/31

  • Introduction to Online Coating Release Film
    Introduction to Online Coating Release Film Online coating release film is a high-performance functional film manufactured through integrated inline coating technology, serving as a core auxiliary material in modern adhesive processing, packaging, and electronic industries. Different from traditional offline coated films, it completes base film forming and silicone release agent coating in one continuous production process, realizing streamlined production with higher efficiency and more stable product quality. Most online coating release films adopt high-quality PET or PP as the base material, coated with a uniform, thin water-based silicone release layer. This integrated production mode effectively avoids secondary pollution and surface damage caused by repeated winding and transportation in offline processing. It delivers outstanding dimensional stability, low shrinkage rate, and ultra-smooth surface texture, ensuring consistent and controllable release force throughout the film surface. The product features excellent temperature resistance, chemical inertness, and anti-adhesive performance, with no residual glue or surface contamination during peeling. Thanks to its superior comprehensive performance, the online coating release film covers a wide range of industrial applications. It is widely used as a release liner for pressure-sensitive adhesive tapes, labels, and protective films, enabling clean and easy peeling of adhesive products. In the electronics industry, it serves as a carrier for flexible circuit boards and electronic adhesive components, protecting precision parts from scratches and static damage. Additionally, it is applicable in composite material molding, medical adhesive products, and waterproof material processing, meeting the high-precision and high-cleanliness requirements of sophisticated manufacturing scenarios. Compared with conventional products, this film stands out for its cost-effectiveness and environmental friendliness. The one-step online process shortens the production cycle, reduces material loss, and lowers overall production costs. The water-based coating formula is non-toxic and pollution-free, complying with global environmental protection standards. With the booming development of new energy, electronic manufacturing, and high-end packaging industries, online coating release film has become an indispensable functional material, continuously upgrading to adapt to increasingly stringent industrial production standards.  

    2026 07/29

  • Introduction to Silicone Coated Release Film
    Introduction to Silicone Coated Release Film Silicone coated release film is a mainstream functional polymer material formed by uniformly coating high-purity silicone release agent on the surface of base films such as PET, PP and PE. As a crucial release and protective auxiliary material in modern industrial manufacturing, it is widely recognized for its stable anti-adhesive performance, excellent surface flatness and outstanding comprehensive durability, covering numerous high-precision manufacturing fields worldwide. The core manufacturing process of silicone coated release film focuses on precise silicone coating and curing treatment. Through professional precision coating equipment, the silicone layer is evenly attached to the base film surface and cured at a constant temperature to form a dense, thin and transparent protective release layer. This mature process effectively overcomes the problems of uneven release force and easy glue residue of ordinary films. The finished product features stable and adjustable release force, smooth surface, excellent tensile strength and dimensional stability, and will not deform or peel off during long-term use and repeated processing. This film possesses superior physical and chemical properties, including high temperature resistance, corrosion resistance, oxidation resistance and good insulation performance. It can maintain stable anti-sticking effect in high-temperature molding and low-temperature storage environments, and will not react with adhesives, resins and other chemical materials. During peeling, it achieves zero glue residue and no surface damage, which greatly improves the yield and processing efficiency of downstream products. With reliable performance, silicone coated release film has extensive industrial applications. It is mainly used for release protection of adhesive tapes, self-adhesive labels, foam materials and optical films. In the electronics industry, it protects precision electronic accessories, flexible materials and chip auxiliary materials. It also plays an irreplaceable role in composite molding, medical adhesives, automotive interior materials and new energy battery processing. In terms of industrial value, silicone coated release film has low production cost, high practicability and excellent environmental adaptability. It supports customized release force and size specifications to meet differentiated production needs. With the rapid development of high-end manufacturing industries, it has become an essential basic material for optimizing production processes and improving product quality.  

    2026 07/25

  • Introduction to Waterproof Adhesive Release Film
    Introduction to Waterproof Adhesive Release Film Waterproof adhesive release film is a specialized functional release material tailored for waterproof adhesive products, widely applied in construction waterproofing, exterior protection, and waterproof sealing industries. Different from ordinary general-purpose release films, it is professionally optimized for the high viscosity, strong cohesiveness and special curing characteristics of waterproof glues, asphalt adhesives, and polymer waterproof coatings, providing stable anti-sticking and protective effects for waterproof material processing and construction. The product mostly adopts high-strength PET and PE base films, with a high-uniformity silicone coating treated by precise curing technology. The surface coating forms a compact isolation structure, which effectively resists the infiltration and adhesion of viscous waterproof colloid. It solves the common industrial problems of difficult peeling, glue residue and film sticking caused by the high fluidity and strong adhesion of waterproof adhesives. The film maintains moderate and stable release force, ensuring smooth manual and mechanical peeling without tearing or damaging the waterproof adhesive layer. This release film boasts excellent environmental adaptability and physical stability. It features outstanding water resistance, moisture proofing and low-temperature resistance, capable of maintaining stable performance in humid, rainy and low-temperature construction environments without warping, wrinkling or failure. It also has good tensile and tear resistance, adapting to rolling, cutting and laying operations of large-area waterproof materials. In addition, its inert chemical property prevents chemical reactions with waterproof glue, ensuring no impact on the bonding strength and waterproof performance of finished products. It has irreplaceable application value in the waterproof industry. It is mainly used for isolation protection of self-adhesive waterproof rolls, waterproof adhesive tapes, building sealing glues and exterior wall waterproof coatings. It serves as a carrier and isolation liner in factory production and on-site construction, effectively protecting the adhesive surface of waterproof materials from dust, moisture and contamination. Lightweight, durable and cost-effective, waterproof adhesive release film meets large-scale industrial production and engineering construction demands. As the construction and waterproof new material industries continue to upgrade, it has become a standard supporting material to ensure the construction quality and service life of waterproof projects.

    2026 07/16

  • High-Gloss Film of ordinary polyester films
    High-Gloss Film In addition to outstanding physical and mechanical properties of ordinary polyester films, Jinlu PET high-gloss film possesses premium optical performance, including high transparency, low haze and superior gloss. It is mainly used for high-end vacuum aluminized products. After aluminum plating, the film forms a mirror surface with attractive decorative effects for packaging. It can also be used as base film for laser holographic anti-counterfeiting. High-gloss BOPET film enjoys large market capacity, high added value and favorable economic benefits.

    2026 07/06

  • Production Process of Release Film
    Production Process of Release Film PET release film is also referred to as heat transfer film, stripping film, separator film, slip film, thinner paper, silicone film, anti-adhesive film, silicone release paper, silicon paper and mask film. It mainly serves as a carrier for vacuum aluminum plating. The process involves placing PET film in a vacuum aluminum plating machine. After aluminum deposition, the film is glued and laminated with paper. The PET film is then stripped off, and the aluminum layer transfers onto the cardboard surface via adhesive force to form aluminized cardboard. Manufacturing flow of aluminized cardboard: PET base film → release layer → color layer → aluminum plated layer → adhesive layer → transfer onto cardboard.  

    2026 07/03

  • Comprehensive Introduction to PET Functional Films
    Comprehensive Introduction to PET Functional Films PET Release Film (PET Silicone Film / Heat Transfer Film) PET release film, also known as PET silicone film, is a common material for heat transfer applications. Manufactured by coating silicone oil onto a polyester film substrate, it delivers release performance by lowering surface adhesion of PET film. Classified by release force: light release, medium release and heavy release film. Classified by structure: single-sided and double-sided release film. Standard thickness ranges from 0.012 mm to 0.188 mm, which can be slit into customized sizes. After anti-static treatment, the material features excellent thermal stability, superior surface flatness and strong tensile resistance. Its temperature resistance reaches 180°C for long-term use and 200°C for short-term exposure. It is widely used in packaging, printing, electronics, pharmaceutical (plaster base paper), sanitary paper and other industries. The consumer electronics sector accounts for 49% of market demand (2024), mainly adopted for coating electronic adhesive materials and precision die-cutting. The MLCC manufacturing industry takes up 36% as a core consumable, requiring strict surface smoothness standards. Product forms include transfer films, high-gloss films and reflective films, which play vital roles in PCB production, liquid crystal displays, optical discs and other optoelectronic products. Domestic manufacturers mostly produce mid-to-low-end products, while several enterprises have achieved mass production of high-end grades for overseas export. PET release film is also called PET silicone transfer film. A layer of silicone oil is coated on the PET film surface to reduce surface adhesion and realize the release effect. It can be categorized into single-sided and double-sided release films. In terms of release force, there are light, medium and heavy release types. Common thickness specifications: 0.012mm, 0.019mm, 0.025mm, 0.038mm, 0.05mm, 0.075mm, 0.1mm, 0.125mm, 0.188mm. Manufacturers are equipped with large slitting and sheeting machines to process materials into custom rolls or sheets according to customer specifications. PET release film is extensively applied in packaging, printing, screen printing, pad printing, nameplates, membrane switches, flexible circuits, insulating products, circuit boards, laser anti-counterfeiting, laminating, electronics, sealing material films, reflective materials, waterproof materials, pharmaceuticals (plaster base paper), sanitary paper, adhesive products, die-cutting and punching processing and other fields.  

    2026 07/01

  • Introduction to Tadesy, a 20-year brand specializing in release films
    Introduction to Tadesy, a 20-year brand specializing in release films TEDS Technology, founded in 2007, has been specializing in release films for 20 years. As a Sino-Italian joint venture, it has introduced the 39-year-old European coating technology from SILICONATURE, Italy. With three major production bases in Shenzhen, Ji'an, Jiangxi, and Wuxi, Jiangsu, it provides nearby services across the country. Equipped with a 2200mm ultra-wide high-speed coating line (350m/min), it has an annual production capacity exceeding 1 billion square meters. With over 27 patents, it is the drafting unit of the fluorine release film group standard. It serves global top customers such as Apple, Huawei, Samsung, BYD, Tesla, 3M, and TESA. It is the preferred domestic alternative brand for release films in Japan and South Korea.

    2026 06/23

  • Core advantages of Tidesi release film
    Core advantages of Tidesi release film Core advantages of Tades Release Film: Customizable release force ranging from 1 to 2000g/in with minimal tolerance, uniformity and stability within the same batch, and a customer repurchase rate of over 95%. High residual adhesion and low back transfer. Fully ISO9001/14001/OHSAS18001 certified. Complete product range: covering all base materials such as PET/PP/PE/release paper, with options for silicone, fluorine, non-silicone, and UV systems. Mature solutions for special functional films such as anti-static, optical grade, non-silicone, and ultra-light release films.

    2026 06/22

  • Quality & Reliability of Our UV Release Film
    Quality & Reliability of Our UV Release Film Our UV Release Film is produced under strict quality control, ensuring consistent, high reliability. Every roll undergoes rigorous testing for adhesion stability, UV sensitivity, thickness uniformity, and residual glue level. We use premium raw materials and advanced coating technology to guarantee stable performance batch after batch. The film offers a long shelf life and performs consistently across varying environmental conditions. Choosing our UV Release Film means securing a dependable, high-quality material that optimizes your production yield, reduces waste, and ensures the highest quality for your precision manufacturing processes.

    2026 06/11

  • High-Quality UV Release Film for Automotive & Aerospace
    High-Quality UV Release Film for Automotive & Aerospace Manufactured for demanding automotive and aerospace applications, our UV Release Film offers exceptional reliability and performance. It is used for processing composite materials, precision parts, and electronic components. The film provides high-temperature resistance, excellent dimensional stability, and superior bonding strength during complex machining operations. Post-process UV release ensures components remain clean and unblemished. Compliant with strict industry standards, it supports high-precision manufacturing, reducing defects and ensuring the quality of critical components.

    2026 06/09

  • How Does UV Release Film Work? (Working Principle)
    How Does UV Release Film Work? (Working Principle) The functionality of UV Release Film is based on photo-initiated chemical cross-linking. Its adhesive layer is composed of UV-curable acrylic polymers. Before UV: The adhesive is in a linear, flexible state, providing high tack and adhesion. During UV Exposure: UV photons trigger a chemical reaction, causing the polymer chains to form a dense, 3-dimensional cross-linked network. After UV: The cured adhesive becomes rigid and non-tacky, resulting in a drastic loss of adhesion. This unique principle enables the film to switch from a strong bonding state to an easily releasable state with a simple UV treatment.

    2026 06/08

  • Applications of UV Release Film in Glass & Ceramic Processing
    Applications of UV Release Film in Glass & Ceramic Processing Our UV Release Film excels in the processing of fragile glass and advanced ceramics. It is extensively used for cutting, polishing, and grinding of glass substrates, automotive glass, and ceramic electronic components. The film's strong initial adhesion securely holds brittle materials, preventing breakage and ensuring precision. After processing, UV irradiation allows the film to be removed cleanly, leaving no residue or stains on the high-quality surface. Its flexibility conforms to various shapes, providing excellent protection throughout the manufacturing process.

    2026 06/06

  • Technical Specifications & Customization of UV Release Film
    Technical Specifications & Customization of UV Release Film We offer a comprehensive range of UV Release Film with customizable specifications to meet diverse industrial needs. Base Materials: PET, PO, PVC Thickness: 50μm – 200μm Color: Transparent, translucent, blue, white Adhesion: Initial: 500g – 2500g / 25mm; Post-UV: < 30g / 25mm Width: Standard 200mm – 1600mm (customizable) Temperature Resistance: Up to 120°C We provide tailored solutions for adhesive formula, thickness, and width to perfectly match your specific application requirements.

    2026 06/03

  • UV Release Film for Precision Electronics & Optics
    UV Release Film for Precision Electronics & Optics Engineered for precision electronics and optical applications, this UV Release Film delivers superior protection and stability. It is ideal for processing FPCBs, LCD/OLED panels, glass substrates, and ceramic components. The film's smooth, non-abrasive surface prevents scratches on delicate optical and electronic parts. Its unique UV-responsive adhesive ensures reliable bonding during high-precision machining, yet cleanly releases post-irradiation. With high light transmittance and stable dimensional stability, it is perfect for applications requiring extreme precision, cleanliness, and zero contamination.

    2026 06/01

  • UV Release Film for Semiconductor Manufacturing
    UV Release Film for Semiconductor Manufacturing Specifically designed for the semiconductor industry, our UV Release Film is an indispensable material for wafer fabrication. It is primarily used in wafer back-grinding and dicing processes, providing secure temporary fixation for ultra-thin wafers. The film's high adhesion prevents chipping or movement during precision cutting. Once processing is complete, UV irradiation neutralizes the adhesive force, allowing clean separation without damaging delicate dies. It is compatible with automated production lines, significantly improving yield and efficiency in IC, LED, and discrete semiconductor device manufacturing.

    2026 05/30

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