High purity Rubber Accelerator TBTD with best quality

Product Name:

TETRA-N-BUTYLTHIURAM DISULFIDE

Synonyms:

disulfide,bis(dibutylthiocarbamoyl);tetrabutyl-Thioperoxydicarbonicdiamide;tetrabutyl-thioperoxydicarbonicdiamide([(h2n)c(s)]2s2;tetrabutyl-thiuradisulfide;tetrabutylthiuramdisulphide;thiuramdisulfidetetrabutyl;zincionophorei;BUTYL TUADS

CAS:

1634-02-2

MF:

C18H36N2S4

MW:

408.75

Mol File:

1634-02-2.mol

Chemical Properties

boiling point 

478.5 °C at 760 mmHg

density 

1,06 g/cm3

flashing point 

243.2 °C

vapor pressure 

2.57E-09 mmHg at 25°C

Item

Specifications

1st grade

Qualified

Appearance

Brown oily liquid or solid

Freezing Point , °C Min.

20.0

19.0

Heat Loss,% Max.

0.40

0.50

Ash, % Max.

0.20

0.50

Properties:

Brown oily liquid, it is solid under 20 °C. Relative desity is 1.05～1.10 g/cm3 . soluble in most of organic solvent, insoluble in water.

Applications:

A fast curing accelerator and vulcanization agent for natural rubber, synthesize rubber. Available sulfur is 7.5%. Combination with ETU use in W style CR for delay the curing. Combination with Lead dipentyldithiocarbamate in EPDM. TBTD is non blooming and non staining, can use for tire, shoe sole, industrial products. TBTD is regulated for use in articles in contact with food as specified under FDA 21 CFR177.2600, 175.105 and under BgVV XXI, Categories 1-4.

Storage:

Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing:

20kg plastic drums.