久久久久国产精品__国产裸体美女永久免费无遮挡__国产精品人人做人人爽人人添__国产超碰人人模人人爽人人添__国产女人18毛片水真多18精品__国产伦精品一区二区三区妓女__色综合天天综合网国产成人网__国产又粗又猛又黄又爽无遮挡__国内精品国产成人国产三级__国产精品久久久久久亚洲影视__国产成人精品AA毛片__国产又黄又硬又粗__国产CHINESEHDXXXX宾馆TUBE

Sales Tel:
+86-530-3205777


Vulcanization accelerator NOBS (MBS)

Chemical name: N-Oxydiethylene-2-benzothiazole sulfenamide
Molecular formula : C11H12N2S2
Structure Formula : 
CAS NO:102-77-2 
Quality standard (GB/T8829-2006)
Index name
First grade
Qualified product
Appearance(eye)
light yellow or orange yellow granule
Initial Melting point, ℃≥
80
78
Loss on heat, % ≤
0.5
0.5
Ash, % ≤
0.3
0.4
Properties: light yellow or orange yellow granule, non-toxic, Density 1.34-1.40. Easily soluble in dichloromethane and acetone; soluble in benzene, carbon tetrachloride, ethyl acetate and ethanol; slightly soluble in gasoline; insoluble in water. It will decompose gradually if heated in 60 degree C. 
Application: used in tyre, rubber pipe, rubber shoes, and convey belt
Package: plastic woven bag or paper-plastic laminated bag, 25kg/bag.




  Previous product: Vulcanization accelerator NS(TBBS)
  Next product: Vulcanization accelerator CZ (CBS)

久久久久国产精品__国产裸体美女永久免费无遮挡__国产精品人人做人人爽人人添__国产超碰人人模人人爽人人添__国产女人18毛片水真多18精品__国产伦精品一区二区三区妓女__色综合天天综合网国产成人网__国产又粗又猛又黄又爽无遮挡__国内精品国产成人国产三级__国产精品久久久久久亚洲影视__国产成人精品AA毛片__国产又黄又硬又粗__国产CHINESEHDXXXX宾馆TUBE