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Invention Publication
CN106751037A 一种建筑门窗专用橡胶 无效 - 驳回

一种建筑门窗专用橡胶
Abstract:
本发明公开了一种建筑门窗专用橡胶，以质量份数包括以下组分：EPDM橡胶70～80份、天然橡胶20～30份、炭黑30～40份、三聚氰胺氰尿酸盐MCA 20～30份、氢氧化铝10～20份、云母15～20份、微晶蜡2～5份、不饱和脂肪酸锌盐2～4份、防老剂RD 1～2份、防老剂MB 1～3份、防老剂AP 1～2份、二月桂酸二丁基锡1～2份、促进剂MZ 1～2份、异辛酸钙1～2份、硫磺2～4份、氧化钙2～4份、促进剂TMTD 1～2份。本发明的建筑门窗专用橡胶具有良好的阻燃性能，拉伸强度、伸长率和硬度均较好，综合性能良好。本发明不含卤类元素，不会产生大量烟雾和有毒气体，避免二次灾害。
Abstract(English):

The invention discloses special rubber for building doors and windows. The special rubber comprises, by mass, 70-80 parts of EPDM rubber, 20-30 parts of natural rubber, 30-40 parts of carbon black, 20-30 parts of melamine cyanurate (MCA), 10-20 parts of aluminum hydroxide, 15-20 parts of mica, 2-5 parts of microcrystalline wax, 2-4 parts of unsaturated fatty acid zinc salt, 1-2 parts of antioxidant RD, 1-3 parts of antioxidant MB, 1-2 parts of antioxidant AP, 1-2 parts of dibutyltin dilaurate, 1-2 parts of accelerator MZ, 1-2 parts of calcium iso-octoate, 2-4 parts of sulfur, 2-4 parts of calcium oxide and 1-2 parts of accelerator TMTD. The special rubber for building doors and windows has good flame retardant performance, tensile strength, elongation, hardness and comprehensive performance. The special rubber does not contain halogen elements and does not generate a great deal of smoke and poisonous gases, and accordingly, secondary hazards are avoided.

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