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发明公开
CN105542262A 一种改性凹凸棒土增强的电缆护套材料 无效 - 驳回

一种改性凹凸棒土增强的电缆护套材料
摘要：
本发明公开了一种改性凹凸棒土增强的电缆护套材料，包括以下重量份数的原料：NBR-2707型丁腈橡胶30~50份、SBR-1502型乳聚丁苯橡胶50~70份、硬脂酸1~2份、N，N’-间苯撑双马来酰亚胺2~4份、N-环已基-2-苯并噻唑次磺酰胺0.5~2份、二乙基二硫代氨基甲酸锌1~2份、石蜡2~6份、防老剂DPPD 0.5~1.5份、纳米羟基磷灰石粉3~8份、增强剂DH-2 4~8份、半补强炭黑15~25份、改性凹凸棒土10~20份。本发明的一种改性凹凸棒土增强的电缆护套材料具有优良的可加工性和机械强度，加工工艺简单，实用性强，易于推广。
摘要（英）：

The invention discloses a modified attapulgite reinforced cable sheath material. The modified attapulgite reinforced cable sheath material is prepared from, by weight, 30-50 parts of NBR-2707 type butadiene-acrylonitrile rubber, 50-70 parts of SBR-1502 type emulsion polymerized butadiene styrene rubber, 1-2 parts of stearic acid, 2-4 parts of N, N-meta phenylene bismaleimide, 0.5-2 parts of N-cyclohexyl-2-benzothiazole sulfenamide, 1-2 parts of zinc diethyldithiocarbamic acid, 2-6 parts of paraffin, 0.5-1.5 parts of antiager DPPD, 3-8 parts of nano-hydroxyapatite powder, 4-8 parts of enhancer DH-2, 15-25 parts of semi-reinforcement carbon black and 10-20 parts of modified attapulgite. The modified attapulgite reinforced cable sheath material has excellent processability and mechanical strength, and is simple in processing process, high in practicality and easy to popularize.

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