The excellent performance of glass fiber coated silicone is not naturally formed, but stems from strict production processes and quality control throughout the entire process. The manufacturing process begins with fine pretreatment of the substrate, usually using techniques such as plasma cleaning to enhance the surface activity of the glass fiber cloth, laying the foundation for the subsequent firm adhesion of silicone rubber and fundamentally avoiding the risk of coating peeling. In the core coating process, high-precision coating machines use scraper or slit coating technology to evenly coat liquid silicone rubber on the surface of the substrate. The thickness accuracy can be controlled within plus or minus 0.5%, ensuring that the coating is dense and defect free. This is a key prerequisite for achieving high insulation and weather resistance of materials.
After coating, the material needs to undergo infrared gradient curing process, gradually forming in the temperature range of 80 to 160 degrees Celsius. This process can effectively avoid bubbles and cracking, forming an integrated structure between the silicone coating and the fiberglass substrate. The entire production process is also equipped with closed-loop tension control and online optical detection system, which monitors the uniformity and yield of the coating in real time, ensuring stable and reliable performance of each batch of products. To verify the long-term reliability of the material, it needs to undergo multiple strict tests before leaving the factory: evaluating the coating adhesion through methods such as grid cutting and 90 degree peeling to ensure bonding strength; Determine flexibility and curing degree through hardness testing; Verify the performance retention rate of the product in extreme environments through aging tests such as wet heat, UV, salt spray, and cold hot cycling.
When selecting applications, in addition to paying attention to basic parameters such as thickness and weight, it is also necessary to match corresponding certifications according to specific scenarios. For example, in the fields of electronics, electrical and fire protection, UL-94 V-0 flame retardant certification needs to be recognized; The food processing and medical industries require FDA or LFGB food grade certification; Exporting electronic and electrical products must comply with the RoHS 2.0 environmental standard. The domestic silicone tape industry has formed a mature cluster in Taixing, Jiangsu and other places, with a complete certification system and customized production capacity. When selecting, priority should be given to such industrial belt resources with technical accumulation and quality assurance to ensure that material properties are accurately matched with actual needs, providing long-lasting and reliable protective support for various industrial applications.
Regarding liquid silicone rubber, please refer to our website for details:
IOTA Liquid Silicone Rubber