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地址：ROOM 101,UNIT 1, BUILDING 4, NO.606,JIANGSHAN SOUTH ROAD, FORMER DEVELOPMENT ZONE),HUANGDAO DISTRICT,QINGDAO CITY SHANDONG PROVINCE.
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Accelerator DDTS
Chemical Name:Dimethyldiphenylthioperoxydicarbamic acid
Molecular Formula:C16H16N2S4
Structural Formula: 
Molecular Weight:364.57
CAS NO:53880-86-7
Specification:
Item | Powder | Oiled powder | Granule | Appearance | Light yellow powder(granule) | Assay,%≥ | 96.0 | 95.0 | 95.0 | Initial Melting Point℃≥ | 180.0 | 179.0 | 179.0 | Final Melting Point℃≤ | 184.0 | 184.0 | 184.0 | Loss on Drying%≤ | 0.40 | 0.40 | 0.40 | Ash%≤ | 0.30 | 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 | ---- | Strength | ---- | ---- | 0.5~2.5 | Physical property | Density at 20℃（kg/m3） | 1400 | 1400 | 1400 | | Bulk density（kg/m3） | 340-360 | 340-360 | 340-360 |
Properties:
It is offwhite 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.
Application:
DDTS is slow acting accelerator suitable for natural rubber, SBR, isoprene rubber rubber, cis-polybutadiene etc. It is mainly used together with TMTD, TMTM as secondary accelerator to improve the processing safety of rubbers.
Packing:
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. Shelf life is 1 yr.
Remark:
Super-fine powder can be produced upon clients' demands.
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