Sell rubber accelerators: NOBS(MBS) , MBT, CBS and etc.

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Accelerator M (MBT) :
1) Chemical name: 2-mercaptobenzothiazole
2) Product standard: GB11407-89
3) Appearance: pale yellow or white powder or crystal
4) Initial melting point: >=171.00C
5) Ash content: <=0.30%
6) Loss on heating: <=0.40
7) Residue on sieve (1505m) : <=0.1%
8) Application: rubber industry general-purpose accelerating agent, used to
make natural rubber and general sulphur sulfurzation synthetic rubber
swift sulfurizated function

Packing: 25kg/paper bag with inner PE bag
Product Name: Rubber Accelerator CBS (CZ)
Place of Origin: China

Specifications (Top Grade - Grade I - Grade II) :
1) Molecular weight: 264.42
2) Standard: HG2096-1991
3) Appearance: grayish white or light yellow powder
4) Initial melting point: 990C, 980C, 960C min.
5) Heating loss: 0.20% max. , 0.30% max. , 0.50% max.
6) Ash: 0.20% max. , 0.30% max. , 0.40% max.
7) Residue on 1505m sieve: 0.00% max. , 0.05% max. , 0.1% max.

NOBS
Specifications (Grade I - Grade II) :
1) Molecular weight: 253.35
2) Standard: GB8829-1988
3) Appearance: light yellow or orange yellow granule
4) Initial melting point 800C, 780C
5) Heating loss: 0.50% max. , 0.50% max.
6) Ash: 0.30% max. , 0.40% max.

Features:
1) A little ammonia odor, nontoxic
2) Specific gravity: 1.34 - 1.40
3) Soluble in benzene, ethyl acetate, and methyl alcohol
4) Easily soluble in acetone, methylbenzene, and carbon tetrachloride
5) Slightly soluble in ethanol
6) Insoluble in water, dilute acid and dilute alkali