Sunchemy International Co., Ltd

Rubber Accelerator MBT(M)

Chemical Name: 2-Mercaptobenzothiazole

Structure:

Molecular Formula: C₇H₅NS₂

Molecular Weight: 167.26

CAS NO: 149-30-4

Specification:

Item	Powder	Oiled powder	Granular
Appearance	Light yellow powder(granular)
Initial M.P. ℃ ≥	171.0	171.0	171.0
Loss on drying % ≤	0.30	0.50	0.30
Ash % ≤	0.30	0.30	0.30
Residue on 150μm sieve % ≤	0.10	0.10	-
Residue on 63μm sieve % ≤	0.50	0.50	-
Additive %	-	1.0-2.0	-
Granule Diameter mm	-	-	1.0-3.0

Properties: It is light yellow powder (granule) with a little osmyl and taste bitter. The density is 1.42-1.52 Soluble in ethyl acetate, ethanol, solution of NaOH and Na2C03, insoluble in benzene, water and gasoline. Good storage stability. Lower explosion limit is 21g/m3

Application: Used as an acid accelerator currently and a medium fast primary accelerator. Imparts excellent aging properties when is used both alone and in combination with DM, TMTD and many other basic accelerators for higher activity. Its accelerative temperature is low and easily to be dispersed with lower pollution. Mainly used in the manufacture of tires, tubes, foot wear, rubber belts and hoses etc

Package: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag

Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 year.

BACK