氯丁橡胶板介绍

氯丁橡胶板是一种综合性能良好的多用途弹性体,具有良好的拉伸强度和优异的物理韧性;耐热性好, 耐臭氧性, 耐候耐热片材;耐候性仅次于EPDM橡胶板;良好的耐油和化学腐蚀性;氯丁橡胶板 has flame retardancy, 无自燃, 接触火焰时会燃烧, self extinguishing from the fire, and the oxygen index is 38-41. The material with an oxygen index of 27 is a flame retardant material, and all rubber sheets containing enough concentration of halogen have flame retardancy.The oxygen index is an indicator to measure the combustion performance of materials. Its definition refers to the low oxygen gas volume required to maintain candle-like combustion in nitrogen and oxygen mixture gases;the oxygen index of neoprene rubber sheet is very high, which is very difficult to burn, 仅次于氟橡胶板.