The invention belongs to the technical field of rubber blending and vibration reduction damping, and particularly relates to a rubber bushing sizing material and a preparation method thereof. The rubber bushing material is prepared from the following raw materials in parts by mass: 60-100 parts of natural rubber, 0-40 parts of butadiene styrene rubber, 0-40 parts of butadiene rubber, 5-20 parts of ethylene propylene rubber, 20-100 parts of filler, 2-8 parts of zinc oxide, 1-5 parts of a coupling agent, 2-10 parts of a plasticizer, 1-10 parts of an active agent, 2-8 parts of a damping agent, 1-6 parts of a fatty acid processing aid, 2-6 parts of an anti-aging agent, 1-6 parts of a vulcanization accelerator, 1-5 parts of a vulcanization aid and 1-5 parts of a vulcanizing agent. The rubber bushing material prepared by the invention has the characteristics of good processing property, excellent physical and mechanical properties, low compression set, good bonding property with a metal framework and the like, and meanwhile, the product can meet the use requirements of automobile shock absorption and long fatigue life under corresponding working conditions.
本发明属于橡胶共混及减振阻尼技术领域,具体涉及一种橡胶衬套胶料及其制备方法。橡胶衬套材料按照质量份数计,原料组成为:天然橡胶60~100份,丁苯橡胶0~40份,顺丁橡胶0~40份,乙丙橡胶5~20份,填料20~100份,氧化锌2~8份,偶联剂1~5份,增塑剂2~10份,活性剂1~10份,阻尼剂2~8份,脂肪酸类加工助剂1~6份,防老剂2~6份,硫化促进剂1~6份,硫化助剂1~5份,硫化剂1~5份。本发明制备的橡胶衬套材料,具有加工工艺性能好,物理机械性能优异,低压缩永久变形,与金属骨架粘结性能好等特点,同时产品能够满足相应工况条件下汽车减震和长疲劳寿命的使用要求。
Rubber bushing sizing material and preparation method thereof
一种橡胶衬套胶料及其制备方法
2025-03-04
Patent
Electronic Resource
Chinese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / F16F SPRINGS , Federn |
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