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Vulcanization Accelerator｜THIOUREA
- CHEMICAL STRUCTURE
-
Diethylthiourea
- ABBR
- DETU
- CAS RN®
- 105-55-5
- ENCS
- (2)1758,(2)1759
- EINECS
- 2033085
- TSCA
- Listed.
- Net Weight(Package)
- 10kg (Paper bag)
SPECIFICATION
| Appearance | White or light yellowish white crystalline powder（Easy to solidify） |
|---|---|
| Melting point | 70℃ max. |
| Ash | 0.3％ max |
| Heating loss | 0.3％ max |
| Specific gravity | 1.10 |
CHARACTERISTICS AND APPLICATIONS
Stronger accelerating power and faster scorch than TMU as accelerator for CR.
Provides excellent tensile strength vulcanizates.
Dosage:
0.3-1.0 phr for CR
1.0-3.0 phr for CM or hydrin rubber
APPLICATION CHART
| NR | IR | BR | SBR | NBR | EPDM | IIR | CR | CM | CSM | ACM | ECO |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ⚫︎ | ⚫︎ | ⚫︎ | ⚫︎ | ⚫︎ | ⚫︎ | ⚫︎ | ⚫︎ |
| NR | ⚫︎ | IR | ⚫︎ |
|---|---|---|---|
| BR | ⚫︎ | SBR | ⚫︎ |
| NBR | ⚫︎ | EPDM | |
| IIR | CR | ⚫︎ | |
| CM | ⚫︎ | CSM | |
| ACM | ECO | ⚫︎ |