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RUBBER ACCELERATOR MBTS

Chemical Name: Dibenzothiazole disulfideCAS No.: 120-78-5Specification:

Item	Powder	Oil powder	Granular
Appearance	Pale yellow or white powder	Pale yellow or white oily powder	Pale yellow or white granular
Initial M.P. (Min) ≥ °C	165	165	165
Loss on drying (Max) ≤ %	0.40	0.40	0.40
Ash (Max) ≤ %	0.30	0.30	0.30
Residue on 100 μm sieve (Max) ≤ %	0.5	-	-
Granular diameter mm	-	-	1.5-3
Broken strength N	-	-	2-5
Oil content,%	-	1.0-2.0	-

  

Properties: A little bitter taste. Specific gravity: 1.50--1.59. Soluble in chloroform, toluene benzene, carbon tetrachloride. Insoluble in water and ethyl alcohol.Application: Given flat, moderately fast cures in NR and SR. Also used in a wide range of general purpose rubber. Non-staining/non-discolouring in "white" socks; use as a plasticizer and/or retarder in polychloroethylene rubber. Secondary acceleration is usually required for synthetic polymers. Better scorch safety than MBT.

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Rubber Accelerator MBTS