N550適shi用yong於yu天tian然ran橡xiang膠jiao和he各ge種zhong合he成cheng橡xiang膠jiao,易yi分fen散san,能neng賦fu予yu膠jiao料liao較jiao高gao的de挺ting性xing,壓ya出chu速su度du快kuai,口kou型xing膨peng脹zhang小xiao,壓ya出chu表biao麵mian光guang滑hua。硫liu化hua膠jiao的de高gao溫wen性xing能neng及ji導dao熱re性xing能neng良liang好hao,補bu強qiang性xing能neng、彈性和複原性亦較佳。主要用於輪胎簾布膠、胎側、內胎及壓出、壓延製品膠料中。
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