Puyang Changyu Petroleum Resins Co., Ltd. --C9 petroleum resin|C5 petroleum resin|C5/C9 copolymerization petroleum resin|terpene resin

PUYANG CHANGYU

DPTT(TRA)-4

Chemical Name: Dipentamethylene thiuramtetrasulfide
structure:

Molecular Formula: C₁₂H₂₀N₂S₆
Molecular Weight: 384.66
CAS NO: 120-54-7
Specification:

Item	Powder	Oiled powder	Granule
Appearance	Light yellow powder(granule)
Initial M.P. ℃ ≥	108.0	108.0	108.0
Loss on drying % ≤	0.30	0.50	0.30
Ash % ≤	0.30	0.30	0.30
Residue on 150μm sieve % ≤	0.10	0.10	\
Residues on 63μm sieve % ≤	0.50	0.50	\
Additive %	\	0.1-2.0	\
Granule Diameter mm	\	\	1.50

Properties: Light yellow powder (granule). No taste, no poison. The density is 1.5. Soluble in chloroform, benzene, acetone, CS2, partly soluble in gasoline and CCl4 insoluble in water and alkali of lower concentration
Application: Secondary accelerator for NR, SBR, EPDM, and NBR. For rich sulphur content of 28%, it could be used as cure agent. In the system of SBR and NBR, it could be used the primary cure agent. No poison and no pollution. Easily dispersed in rubber system
Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag
Storage: The product should be stored in the dry and cooling place with good ventilationavoiding exposure of the packaged product to direct sunlight. The validity is 2 years.

Warmth Notes: The product could be ultrafine powder based according to user needs.