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SUNCHEMY INTERNATIONAL CO., LTD

9-10,61 RENMIN ROAD,DALIAN,CHINA

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Website:www.sunchemy.com  

E-mail: sunchemy@sunchemy.com

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Rubber Accelerator TDEC


Chemical Name: Tellurium Diethyl Dithiocarbamate

Structure:


Molecular Formula: C20H40N4S8Te

Molecular Weight: 721

CAS NO: 20941-65-5

Specification:


Item

Powder

Oiled powder

Appearance

Yellow    powder

Initial    M.P.℃ ≥

105.0

105.0

Loss on    drying % ≤

0.50

0.50

Zinc    content %

16.5-19.0

16.5-19.0

Residue    on 150μm sieve % ≤

0.10

0.10

Residue    on  63μm sieve % ≤

0.50

0.50

Additive %

-

0.1-2.0


Properties: Yellow powder. The density is 1.48g/cm3. Soluble in chloroform, benzene and carbon disulfide, slightly soluble in alcohol and gasoline, insoluble in water.


Application: Used for super accelerator in natural rubber, styrene-butadiene rubber. In general, using with some other kind of accelerators such as benzothiazole, sulfenamide. A fast velocity at vulcanizing temperature can be obtained, and intension can be increased. Suitable for making inner tube of tires, soft tube, isolating layer of wire and cable, etc.


Packaging: 25kg plastic woven bag, paper with plastic film bag, 25kg drum.


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 1 year.

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