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Classification: Chemical Auxiliary Agent
Brand Name: SUNNYJOINT
Usage: Rubber Auxiliary Agents
Type: ACCELERATOR
CAS No.: 20941-65-5
Classification: NONE
Place of Origin: China (Mainland)

Specifications

 

TDEC

Accelerator                          


Chemical Name                                   Tellurium diethyl dithiocarbamate


Molecular Formula                             C20H40N4S8Te                                                

Molecular Weight                         721

Gravity                                            1.48

CAS NO.                                           20941-65-5

Specification

Appearance

Powder

Oil-coated Powder

Yellow 

Melting Point

105.0

105.0

Loss on Drying %

0.50

0.50

Te Content%

16.5-19.0

16.5-19.0

Residues(150m) %

0.10

0.10

Oil Content%

--

1.0-2.0

Properties   Yellow powder. the loosen density is approx 0.32-0.36g/cm3 . Soluble in chloroform, benzene, and carbon disulfide, slightly soluble in alcohol and gasoline, insoluble in water.

Uses           as a super accelerator used in natural rubber, styrene-butadiene rubber. Commonly, used with some other kinds of accelerators such as benzothiazole, sulfenamide. A fast velocity at vulcanizing temperature can be obtained, and intensile can be increased. Suitable for making inner tube of tires, soft tube, isolating layer of wire and cable, etc. It's not suitable for the products contacting with foods. TDEC is not regulated for use in articles in contact with food.

Package       25kg/bag

Storage Life   12 months

rubber accelerator TDEC CAS NO 20941655