China Star Materials Dipentamethylene thiuram tetrasulfide (Accelerator DPTT (TRA))

Identification & Functionality

Chemical Family

Organosulfur Compounds

Chemical Name

Bis(pentamethylene)thiuram tetrasulfide

Plastics & Elastomers Functions

Accelerator,

Vulcanizing Agent

CAS No.

120-54-7

Molecular formula

C12H20N2S6

EC No.

204-406-0

Technologies

Elastomers,

Plastics

Product Families

Elastomers — Elastomer Additives

Catalysts, Initiators & Crosslinkers

Plastics — Polymer Additives

Catalysts, Initiators & Crosslinkers

Structural formula

Features & Benefits

Labeling Claims

Non-Toxic

Materials Features

Odorless

Properties

It is yellowish gray powder. Specific gravity: 1.41-1.50. It is soluble in carbon disulfide, chloroform and carbon tetrachloride; insoluble in water. It has neither odor nor toxicity. Stable for storage.

Functions

DPTT can be used as accelerator or vulcanizator for NR, EPR, CR, SBR, BR, IIR, NBR, CSPR as well as latex.

Applications & Uses

Markets

Automotive & Transportation,

Industrial

Applications

Automotive & Transportation — Automotive

Tires

Industrial — Maintenance, Repair & Overhaul

Automotive & Transportation — Other Automotive & Transportation Applications

Industrial — Other Industrial Applications

Compatible Polymers & Resins

Chloroprene Rubber (CR),

Isobutylene-isoprene (IIR),

Natural Rubbers (NR),

Nitrile Butadiene Rubber (NBR),

Polybutadienes,

Styrene Butadiene Rubber (SBR)

Properties

Physical Form

Powder,

Solid

Chemical Name

Dipentamethylene thiuram tetrasulfide

Typical Properties

	Value	Units	Test Method / Conditions
Melting point	max. 105	°C	-
Heating decrement	max. 0.3	%	-
Ash content	max. 0.3	%	-
Molecular Weight	384.7	-	-

Packaging & Availability

Packaging Type

Bags

Package

Pack in paper drum lined with PVC film bag; net weight: 25kg/bag.
 

Storage & Handling

Storage

Store in shady, cool, ventilated and dry places.