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    • 5. 发明公开
    • 타이어 벨트용 고무 조성물 및 이를 이용하여 제조한 타이어
    • 用于轮胎皮带和轮胎的橡胶组合物使用它们制造
    • KR1020130074485A
    • 2013-07-04
    • KR1020110142564
    • 2011-12-26
    • 한국타이어 주식회사
    • 김병립
    • C08L7/00C08K9/04C08K7/02B60C1/00
    • Y02T10/862
    • PURPOSE: A rubber composition for a tire belt is provided to inhibit overheating from a tire belt part while maintaining durability, thereby improving rolling resistance and lifetime of a tire. CONSTITUTION: A rubber composition for a tire belt includes 100.0 parts by weight of a natural rubber; and 0.01-10 parts by weight of an aramid short fiber which is surface-treated with a polysulfide and a compound represented by chemical formula 1 or hydrates thereof. In chemical formula 1, Me is an alkali metal, n is an integer from 1-10, and m is an integer from 1-6. The rubber composition for a fire belt additionally includes 1-30 parts by weight of a carbon black of which a nitrogen absorption specific surface area is 30-300 m^2/g, a DBP (n-dibutyl phthalate) absorption amount is 60-300 cc/100g.
    • 目的:提供一种用于轮胎胎带的橡胶组合物,用于在保持耐久性的同时抑制轮胎带部过热,从而提高轮胎的滚动阻力和使用寿命。 构成:用于轮胎带的橡胶组合物包括100.0重量份的天然橡胶; 和0.01-10重量份用聚硫醚和由化学式1表示的化合物或其水合物进行表面处理的芳族聚酰胺短纤维。 在化学式1中,Me是碱金属,n是1-10的整数,m是1-6的整数。 消防带用橡胶组合物还包含1-30重量份的氮吸收比表面积为30-300m 2 / g的炭黑,DBP(邻苯二甲酸二正丁酯)吸收量为60〜 300 cc / 100g。
    • 6. 发明公开
    • 타이어 트레드용 고무 조성물, 마스터 배치 및 이를 이용하여 제조한 타이어
    • 用于轮胎的橡胶组合物,使用它们制造的主批料和轮胎
    • KR1020120054762A
    • 2012-05-31
    • KR1020100116038
    • 2010-11-22
    • 한국타이어 주식회사
    • 김병립
    • C08L91/00C08L3/02C08J3/22B60C1/00
    • PURPOSE: A rubber composition for tire tread is provided to improve heat-aging phenomenon of tread rubber due to heat generated at high speed driving, to improve grip performance, and to have advantages in environmental side, cost reduction side, and continuous supply side. CONSTITUTION: A rubber composition comprises 100 parts by weight of raw rubber, and 2-50 parts by weight of corn syrup, and additionally comprises 1-150 parts by weight of ultra micro carbon black for tire tread. The iodine adsorption amount of the ultra micro carbon black is 500-1000m^2/g, the nitrogen adsorption specific area of the ultra micro carbon black is 300-1000m^2/l, the DBP adsorption amount of the ultra micro carbon black is 360 - 495 m^2/g, and BET surface area of the ultra micro carbon black is 100 - 1000m^2/l.
    • 目的:提供一种用于轮胎胎面的橡胶组合物,以改善由高速行驶产生的热量引起的胎面橡胶的热老化现象,提高抓地性能,并且在环境方面,成本降低侧和连续供给侧具有优点。 构成:橡胶组合物包含100重量份的生橡胶和2-50重量份的玉米糖浆,另外还包含1-150重量份的用于轮胎胎面的超微炭黑。 超微炭黑的碘吸附量为500〜1000m ^ 2 / g,超微炭黑的氮吸附比为300〜1000m ^ 2 / l,超微炭黑的DBP吸附量为 360〜495m 2 / g,超微炭黑的BET表面积为100〜1000m ^ 2 / l。