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HS-CODE
28-
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Detailed Description
指标名称 优级品 一级品 合格品 外观 淡黄色粉末 初熔点℃≥ 106.0 104.0 103.0 加热减量%,≤ 0.30 0.40 0.50 灰分%,≤ 0.30 0.40 0.50 筛余物%,≤ 0.30 0.40 0.50 甲醇不溶物%,≤1.00 1.50 1.50 性状：浅黄色粉末。密度为1.26-1.32。溶于苯、氯仿、二硫化碳、丙醇、乙醇，不溶于汽油、水、稀酸、稀碱。 用途：本品是天然胶、顺丁胶、异戊胶、丁苯胶与再生胶的后效性促进剂，尤其适用于含碱性较强的炭黑胶料。操作温度下安全，具抗焦烧性强、硫化速度快，定伸强度高，能提高合成胶的使用比例。低毒高效，是NOBS理想替代品，具有优异的综合性能，被称为标准促进剂。广泛用于子午线轮胎的生产。可同醛胺、胍类、秋兰姆类促进剂并用，与防焦剂PVI并用时，构成良好的硫化体系。主要用于轮胎、胶鞋、胶管、胶带、电缆的制造生产。 包装：25kg塑编袋、纸塑复合袋、牛皮纸袋，或集装塑编袋。 贮存：应贮存在阴凉干燥、通风良好的地方。包装好的产品应避免阳光直射。 说明：本产品可以根据用户需求进行油化处理或造粒等。 rubber accelerator NS/TBBS chemical name is N-Tertiarybutyl-2-benzothiazole sulfenamide item first grade first grade qualified grade appearance yellow powder initial,M.P.,℃≥ 106.0 104.0 103.0 loss on drying%,≤ 0.30 0.40 0.50 ash%,≤ 0.30 0.40 0.50 residues%,≤ 0.10 0.10 0.10 insoluble in methanol%,≤1.00 1.50 1.50 properties:whitepowder.the density is 1.26-1.32.solulile in benzene.chiloroform,alcohol,insoluble in gasoline,water,acid and alkall with lower concentration. applications:provides fast cure rate and high modulus development in NR,SBR,BR and blends.normally used alone or with small quantities of ultra accelerators in tire compounds or industrial rubber products.low poison and high efficiency.it is good back up for NOBS.be regarded as standard accelerator. package:25kg plastic woven bag,paper with plastic film bag,kraft paper bag or jumbo bag. storage:the product should be storaged in the dry and cooling place with good ventilation.the product should be avoid hos sunshine. notes:the product could be oiled and pelleted apon custmer request.
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