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Product Name: Electrical Insulation Phenolic Resin Rigid Laminated Rod Model NO.: 3721, 3722, 3723, 3724, 3725 Color: Brown Certification: ISO9001 Classification: Inorganic Insulation Material Maximum Voltage: 10KV~20KV Thermal Rating: E 120 Chemistry: Inorganic Insulation Application: Electrical base, Shell Usage: Textile Industrial Trademark: Future Technology Transport Package: Carton & Pallet Specification: Dia. 6 to 200mm, Length 1000mm Origin: China Product Description Phenolic Cotton Fabric Laminated RodMade of cotton fabric impregnated with phenolic resin, then heated into prepreg and rolling into the rod shape, finally put into the different diameters molds, under high temperature and pressure to cure into the rigid laminated rods. Usually for mechanical and electrical applications.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≥ 24115Packing & DeliveryShiping way: By sea,By air or By express according your choice.We try our best to pack and protect the goods according to custome's requirment base on different sizes,hardness and other details.Our Service1. Your inquiry related to our products or prices will be replied in 24hours.2. Experienced staffs to answer all your enquires influent English.3. Distributor ship is offered for your unique desigh.4. Protection of your sales area, ideas of design and all your private information.
