Beijing Red Sun Composite Material Co., Ltd.  

Product Name: Electrical Insulation Phenolic Resin Rigid Laminated Rods Maximum Voltage: 10KV~20KV Thermal Rating: E 120 Material: Cotton Cloth, Fiberglass, Resin Chemistry: Inorganic Insulation Type: Insulation Bar Application: Electrical base, Shell Trademark: Redsun Transport Package: Cartoon & Pallet Origin: China HS Code: 3921909010 Product Description Beijing Red Sun Composite Material Co., Ltd. is one professional producer for SMC and BMC molding products, insulating rigid laminates, rods and tubes, flexible composites, high thermal resistant products, gasket, fiber glass products, engineering plastics, etc. We also provide the further fabrication for these products and kinds of composite materials. You can get most of what you want from us.Advanced production line, excellent technology and experienced work team assure we can provide you the products comply with the international standards and different requirements. We assure that you will get the high efficiency feedback and best service from us for those products that we deal with and certainly with the competitive price.More information plesae see the table below.1. Define and purposeThe laminated bar is a kind of round section bar through heat pressing in forming die after the cotton or glass cloth as basic dips into PF resins.2. Model and characteristicModelCharacteristic3721Mechanical used (rough cloth)3722Mechanical used(rough cloth)3723Mechanical and electrical used(rough cloth)3724Mechanical used (thin cloth), it can be processed in precision.3725Mechanical and electrical used(thin cloth), it can be processed in precision.3841High mechanical dielectric strength under dry and damp conditions.3. Technical requirement2.1 Outside appearance:The surface should be smooth, no bubble, oil dirty and impurity, the uneven color not to retard its use and the slight rugged are allowed. For the laminated glass cloth bar with diameter over 25mm, the crackle not retard its use at end surface or breaking face is allowed.2.2 Main performance indexTable 2: Main performance indexModelDensityg/cm3Bending strength(Mpa)(Min)Compact strength(Mpa)(Min. )Parallel layer direction breakdown voltage(KV)(Min. )3721≥ 1.30≥ 100≥ 120103722≥ 1.28≥ 110≥ 131-3723≥ 1.26≥ 90≥ 138103724≥ 1.28≥ 110≥ 131-3725≥ 1.26≥ 83≥ 138103841≥ 1.70≥ 241≥ 24115FR4≥ 1.70≥ 241≥ 24115