The invention relates to a tire bead isolation containing maleimide. A bead portion for incorporation in a pneumatic tire includes a bead wire and a rubber compound surrounding and/or isolating the bead wire. The rubber compound comprises, based on 100 parts by weight (phr) of rubber elastomer: (1) 0 to 100 phr of at least one styrene-butadiene rubber (SBR); (2) 0 to 100 phr of a polyisoprene rubber selected from the group consisting of natural rubber or synthetic polyisoprene; (3) 80 to 150 phr of carbon black; (4) 0 to 50 phr of silicon dioxide; (5) 0.5 to 5 phr of an N, N '-m-phenylene bismaleimide, and (6) optionally no resin.
本发明涉及含有马来酰亚胺的轮胎胎圈隔离。一种用于结合在充气轮胎中的胎圈部分,包括胎圈丝和围绕和/或隔离胎圈丝的橡胶胶料。橡胶胶料包含,基于100重量份(phr)的橡胶弹性体:(1)0‑100 phr的至少一种苯乙烯‑丁二烯橡胶(SBR);(2)0‑100 phr的选自天然橡胶或合成聚异戊二烯的聚异戊二烯橡胶;(3)80‑150 phr炭黑;(4)0‑50 phr二氧化硅;(5)0.5‑5 phr的N,N’‑间亚苯基双马来酰亚胺;和(6)任选地没有树脂。
Tire bead insulation containing maleimide
含有马来酰亚胺的轮胎胎圈隔离
2023-06-02
Patent
Electronic Resource
Chinese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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