CPC F16L 11/088 (2013.01) [B61C 17/00 (2013.01); C08L 31/04 (2013.01); F16L 11/081 (2013.01); F16L 11/12 (2013.01); F16L 59/143 (2013.01); F16L 59/153 (2013.01); C08L 2201/08 (2013.01); C08L 2205/025 (2013.01)] | 15 Claims |
1. A rubber composition for a cover layer of a hydraulic hose, comprising:
ethylene vinyl acetate copolymer (EVA); and
ethylene-propylene-diene terpolymer (EPDM) and additives;
wherein the EPDM comprises a content of ethylene of 51 wt %, a content of propylene of 44.7 wt %, and a content of diene of 4.3 wt %, and
wherein the additives comprise carbon black with a content of around 15 phr, silica with a content of around 20 phr, di-octyl adipate with a content of around 18 phr, aluminium hydroxide with a content of around 124 phr, magnesium hydroxide with a content of around 30 phr, and other chemicals with a content of around 20 phr, and
wherein the other chemicals comprise zinc oxide, peroxide curative, antioxidant, coagents and processing aids.
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