The invention discloses ternary hydrocarbon rubber as well as a preparation method and application thereof in an inner tube rubber material, and belongs to the technical field of high polymer materials. The ternary hydrocarbon rubber has the following structural expression: # imgabs0 #, wherein R1 and R2 are independently selected from hydrogen or C1-C3 alkyl groups; r3 and R4 are independently selected from hydrogen, C1-C3 alkyl groups or vinyl groups; ar is phenyl or substituted phenyl; x, n, y, m and z are all greater than or equal to 0, the sum of x, n, y and m is greater than 0, and (x + y + z)/(m + n) = 49-99; and the obtained vulcanized rubber has the characteristics of good air tightness, lasting resistance, excellent physical and mechanical properties, good heat resistance, no softening, no stickiness, no swelling, easiness in processing and molding and the like in the later use period.
本发明公开了一种三元碳氢橡胶及其制备方法和在内胎胶料中的应用,属于高分子材料技术领域。该三元碳氢橡胶具有以下结构表达式:#imgabs0#其中,R1和R2独立选自氢或C1~C3的烷基;R3和R4独立选自氢、C1~C3的烷基或乙烯基;Ar为苯基或取代苯基;x、n、y、m和z均大于或等于0,且x、n、y和m之和大于0,(x+y+z)/(m+n)=49~99;将其与丁基橡胶配合混炼硫化成型,所得硫化胶具有气密性能佳,抗持久,物理机械性能优异,耐热性能好,使用后期不变软、不发粘和不胀大,易加工成型等特点。
Ternary hydrocarbon rubber, preparation method thereof and application of ternary hydrocarbon rubber in inner tube rubber material
一种三元碳氢橡胶及其制备方法和在内胎胶料中的应用
2024-11-26
Patent
Electronic Resource
Chinese
IPC: | C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
Star-shaped miktoarm ternary copolymer rubber and preparation method thereof
European Patent Office | 2015
|