High-viscosity aging-resistant engineering tire belt compound and preparation method thereof

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High-viscosity aging-resistant engineering tire belt compound and preparation method thereof

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ZHAO JUN / XIE SHIQIANG / LI MIAO / GUO ZHEN / SUN XIN / ZHANG ZHIWEI

The invention discloses high-viscosity anti-aging engineering tire belt compound and a preparation method thereof, and belongs to the technical field of tire belt compound. According to the technical scheme, the rubber composition comprises the following components in parts by weight: 100 parts of natural rubber, 45-55 parts of carbon black, 6-10 parts of zinc oxide, 0.3-0.6 part of stearic acid, 2-3 parts of an anti-aging agent, 1-2 parts of tackifying resin, 0.8-1.4 parts of a cobalt salt adhesive, 0.1-0.2 part of a peptizer, 5-8 parts of insoluble sulfur, 1-2 parts of a vulcanization stabilizer, 1-1.5 parts of an accelerant and 0.15-0.3 part of a scorch retarder. The prepared belt compound has high durability, tear resistance and bonding performance, so that the problem of tire shoulder separation layer damage is solved, and the service life of a tire is prolonged.

本发明公开了一种高粘性耐老化的工程轮胎带束层胶及其制备方法，属于轮胎带束层胶技术领域。其技术方案为：以重量份计，包括以下组分：天然橡胶100份、炭黑45‑55份、氧化锌6‑10份、硬脂酸0.3‑0.6份、防老剂2‑3份、增粘树脂1‑2份、钴盐粘合剂0.8‑1.4份、塑解剂0.1‑0.2份、不溶性硫磺5‑8份、硫化稳定剂1‑2份、促进剂1‑1.5份、防焦剂0.15‑0.3份。本发明制备的带束层胶具有高耐久性能、抗撕裂性能和粘合性能，从而解决了轮胎肩空脱层损坏的问题，延长了轮胎使用寿命。

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Title :

High-viscosity aging-resistant engineering tire belt compound and preparation method thereof

Additional title:

高粘性耐老化的工程轮胎带束层胶及其制备方法

Contributors:

ZHAO JUN (author) / XIE SHIQIANG (author) / LI MIAO (author) / GUO ZHEN (author) / SUN XIN (author) / ZHANG ZHIWEI (author)

Publication date :

2023-11-14

Type of media :

Patent

Type of material :

Electronic Resource

Language :

Chinese

Classification :

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