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Accelerator
TBzTD

TBzTD

Accelerator


Chemical Name                                       Tetrabenzyl thiuram disulfide

Molecular Formula                                    C30H28S4N2

        Molecular Structure      

 

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Molecular Weight                                          544

Gravity                                                  1.40

CAS NO.                                                       10591-85-2

Specification

Appearance

Powder

Oil-coated  Powder

Granule

Light Yellow

Initial M.P.

124.0

123.0

123.0

Loss on Drying %≤

0.40

0.40

0.40

Ash %≤

0.30

0.30

0.30

Residues(150μm) %≤

0.10

0.10

--

Oil Content %

--

1.0-2.0

--


 

        Properties     Light yellow powder or granule.

 

Uses           Developed to replace thiurams such as TMTD. The dibenzylnitrosamine is not carcinogenic according to published literature. Be a fast curing primary or secondary accelerator in NR, SBR and NBR applications. Be safer to process, provide longer scorching times than TMTD. Sometimes used as retarder in the vulcanization of polychloroprene rubber.

 

 

Package       25kg/bag

Storage Life   12 months