Rubber Accelerator MPTD
Type:
Rubber Accelerator MPTD（DDTS）
Rubber Accelerator MPTD（DDTS）
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.