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橡胶硫化促进剂NOBS（MBS）
RUBBER ACCELERATOR NOBS (MBS)
化学名称: N-氧二乙撑基-2-苯骈噻唑次磺酰胺
CHEMICAL NAME： N-Oxydiethylent-2-benzothiazole sulfenamide
分子式: C11H12N2S2O
MOLECULAR FORMULAR：C11H12N2S2O
质量标准：/ SPECIFICATIONS:
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指标名称/Item
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优级品/Top Grade
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一级品/First Grade
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合格品/Qualified Grade
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外观/Appearance
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淡黄色颗粒/ Light yellow Granular
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初熔点（℃）/Melting point (℃) ≥
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82.0
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80.0
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78.0
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加热减量/Heating loss % ≤
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0.30
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0.50
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0.50
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灰分/Ash %≤
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0.30
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0.30
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0.40
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性状: 淡黄色颗粒，无毒，微有氨味，熔点78 ℃ 以上，比重1.34-1.40 ，溶于苯、丙酮、氯仿，不溶于水，稀酸稀碱，受热60℃ 以上逐渐分解。
Properties: Light-yellow granule. No poison with a little odor of ammonia,The density is 1.34-1.40.
Soluble in benzene、acetone、chloroform, insoluble in water and acid, alkali with lower concentration.
用途: 为后效性硫化促进剂，活性小，退延性较大，硫化时间短，抗焦烧性能优良，加工安全，易分解，不喷霜，轻微变色，适用于天然胶和合成胶，主要用于制造轮胎、胶管、胶鞋、运输带等工业橡胶制品。
Usage: An excellent delayed accelerator. The performance is similar as willing CZ with better scorch safety. Widely used in NR、IR、SBR、NBR.and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams,guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts.
包装: 编织袋内衬塑料袋包装，每袋净重25公斤。
Package: a woven bag with plastic inner, 25 KG net each
贮存: 应贮存在阴凉干燥，通风良好的地方，包装好的产品避免阳光直射。
Storage: The product should be storaged in the dry and cooling place with good ventilation.The product should be avoid hot sunshine.
