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Professional Manufacturer of Hcr/Htv Silicone Rubber for High Voltage Line 1100kv 24kv 33kv Composite Polymer Insulators Suspension Insulators1
Silicone Silicone ProductsSiliconePolymer
Hefeng Silicone Industry Group Co., Ltd.
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Product Description Product ParametersType numberHF-230AHF-230BHF-230CHF-270Shore A60±360±360±360±3 Duro180±20180±20160±20180±20Density(g/cm3)1.45±0.051.45±0.051.5±0.051.55±0.05Tensile strength(MPa)≥ 4.5≥ 4≥ 4≥ 4Elongation(%)≥ 270≥ 230≥ 180≥ 300Compression(%) 175oC ×22h≤ 6≤ 6≤ 6≤ 10Tear strength right Angle(kN/m)≥ 10≥ 10≥ 8≥ 8Rebound(%)≥ 55≥ 50≥ 50≥ 45(Flame-retardant rating)FV-0FV-0FV-1FV-1(1mm)kv/mm(Breakdown Voltage)≥ 22≥ 20≥ 15≥ 15(Dielectric Constant )≤ 4.5≤ 5≤ 5≤ 5(Dielectric loss)≤ 0.03≤ 0.05≤ 0.07≤ 0.07(Electric leakage marks)1A4.51A4.51A3.51A3.5(Volume Resistivity)≥ 1.0X1014Ω .cm1.0X1014Ω .cm1.0X1014Ω .cm≥ 1.0X1014Ω .cm(Surface Resistivity)≥ 1X1014Ω≥ 1X1014Ω≥ 1X1014Ω≥ 1X1014Ω(%)Line contraction rate (%)≤ 4≤ 4≤ 4≤ 4 hydrophobicityHC1HC1// Detailed Photos FAQ1.What kinds of silicone rubbers do you supply?--HTV Silicone,Solid Silicone, Liquid silicone rubber,Insulating silicone rubber, fumed silicone rubber,flame retardant silicone rubber, general-purpose silicone rubber, basic rubber compound and all kinds of customized silicone rubber products in various fields, covering electronics, food and medical products, cooking utensil, electricity, automotive &aerospace accessories, sporting goods, sealing material, construction, babyware etc, with forming process for products including molding and extrusion and injection2. Are you a manufacturer or trading company?--We are a manufacturer, our factories are located in Wenzhou China. 3. Do you provide free samples? --Yes, we offer free samples to start cooperation.4.How long can I expect to get the sample ? --Usually 2 days for preparing samples, 5-7 days for shipping.5. How long is the lead time for bulk order? --For example about insulation silicone rubber material, 1-2 days for 1 ton(1000kgs), 14 days for 20tons(20ft container).6.Do you inspect goods before delivery? --We have a professional QC team, each batch of silicone rubber must be tested by our safe quality examination system before shipping.7.What is your minimum order quantity? --Depending on the product you need, for example about insulation silicone rubber material, normal MOQ is 100kgs. If you need less than 100kgs for starting a trial order, it might be okay.8. What services can we provide?--Accepted Trade Terms: EXW, FOB, CFR, CIF, Express Delivery.--Accepted Payment Currency: USD, EURO,CNY.--Accepted Payment Terms: T/T,L/C,D/P Or Communicate With Us To Determine.9.Why silicone rubber add curing agent after mixing a lot of bubbles? --This is normal physical phenomena. The liquid will produce a large number of bubbles in the mixing time, so, it must pass through the vacuum exhaust bubble treatment.
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