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Classification: Chemical Auxiliary Agent
Brand Name: konson
Usage: Rubber Auxiliary Agents
Type: rubber accelerator
CAS No.: 20941-65-5
Classification: rubber chemical

Specifications


rubber chemical masterbatch TDEC75

Product description

Composition

75 % tellurium diethyldithiocarbamate,

25% EPDM/EVA binder and dispersing agents

Appearance

White or light-yellow Granules

Density,20 oC

Approx. ~1.23 g / cm3  (20oC)

Physiological properties:        See safety data sheet (MSDS)

Raw material characteristics ofTDEC:

Melting point

~ 108oC

Evaporation loss

 0.5%

TDEC content

 98%

Sieve residue 63m

 0.5 %

Tellurium Content

16.5 - 19.0 %

 

 

Ash content

 0.3 %

 

 

 


Use Characteristics Super accelerator Konson TDEC-75 for NR and synthetic rubbers. It causes a high spped vulcanization of EPDM and IIR when used together with other accelerators of the thiazole, thiuram and dithiocarbamate class. Even used in small amounts of Konson TDEC-70, it gives a shorter total curing time. The vulcanizates using Konson TDEC-75 have high tensile strength, and good aging resistance. Additions of Konson TDEC-75 are advantageous in soft compounds with a high oil content, since larger dosages of oil reduce the curing rate.

Processing Advantagesthe thermoplastic, excellent compatible EPDM/EVA binder which is combined with active dispersing promoters allows much more easily and quickly incorporation and excellent dispersion in the rubber mixing. In this way, optimal activity of the effective TDEC is assured.

Dosage levelsKonson TDEC-75 is used as an additional accelerator together with thiazole, thiuram and dithiocarbamate accelerators. for preventing blooming the dosage should not exceed 0.5 phr.

ApplicationsIt is broadly used in industrial goods, wires and cables, air bags tubes and rubberized clothes; and also used in automobile hoses, steam and acid resistant hoses, profiles.

PackingNet 25 kg cartons with plastic inner.

Storage stabilityin original closed containers under cool and dry conditions max. 1 years.

HandlingConsult material safety data sheet (MSDS) for additional handling information.