RUBBER ACCELERATOR MPTD

1. Type:RUBBER ACCELERATOR  MPTD（DDTS）
2. Molecular:C16H16N2S4
3. CAS NO:53880-86-7
4. Applications:DDTS is slow acting accelerator suitable for natural rubber,SBR,isoprene rubber,cis-polybutadiene etc.

Chemical Name: N,N’-Dimethyl-N,N’-diphenylthiuram disulfide

Molecular Formula: C₁₆H₁₆N₂S₄

Molecular Structure: 

Molecular Weight: 364.56
CAS NO.:53880-86-7
Specifications:

Item	Powder	Oiled Powder
Appearance	White powder
Assay,%≥	96.0	95.0
Initial Melting Point℃≥	180.0	179.0
Final Melting Point℃≤	184.0	184.0
Loss on Drying%≤	0.40	0.40
Ash%≤	0.30	0.30
Residue on 63μm Sieve,%≤	0.50	0.50
Residue on 150μm Sieve,%≤	0.10	0.10
Oil content,%	—-	1.0~2.0
Physical property
Density at 20℃(kg/m³)	1400	1400
Bulk density(kg/m³)	340-360	340-360

Properties: White powder.Relative density:1.33;not easily soluble in benzene,chloroform;insoluble in acetone, ethanol, tetrachloromethane,ethyl acetate;insoluble in gasoline or water.It is tasteless;good storage stability.

Applications: DDTS is slow acting accelerator suitable for natural rubber,SBR,isoprene rubber,cis-polybutadiene etc.It is mainly used together with TMTD,TMTM as secondary accelerator to improve the processing safety of rubbers.
Package: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag.
Storage: Should be stored in cool,dry and draughty place; avoid direct sunlight.Since the date of production, the storage period is 12 months.