Rubber lining material for rubber lining butterfly valve and production method thereof

Rubber lining material for rubber lining butterfly valve and production method thereof

  • CN 102,417,632 B
  • Filed: 10/31/2011
  • Issued: 08/20/2014
  • Est. Priority Date: 10/31/2011
  • Status: Active Grant
First Claim
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1. for a lining material for rubber lining for butterfly valve, it is characterized in that, it is by A, mixing the forming of B two portions rubber size, and the weight part of its two portions constitutive material is:

  • A sizing material;

    Paracril 3304 85-95, sulphur 0.3-0.5, No. 1 zinc oxide 4-6, stearic acid 3-4, antioxidant BHT 1-2, anti-aging agent RD 1-2, antioxidant 4020 1-2, paraffin 3-4, extrude carbon black N660 22-25, high abrasion furnace carbon black N330 62-65, dioctyl sebacate 18-22, diatomite 10-20, activated Calcium carbonate 15-25, captax 3-4, altax 1-2, promotor PZ 1-2 soonB sizing material;

    Polyacrylic rubber 82-87, copolymerization epichlorohydrin rubber 13-18, Zinic stearas 1-2, anti-aging agent RD 1-3, the easy plain T-78 0.4-0.6 of glue, Lay mattress wax 1-2, extrude carbon black 45-55, diatomite 10-14, dioctyl sebacate 5-8, four oxidation two plumbous 4-6, vulcanizing agent TCY 0.7-0.9, accelerant N a-22 1-2 soon.

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