Nocceler TMU (TMU-MS)
Vulcanization Accelerator｜THIOUREA
- CHEMICAL STRUCTURE
-
Trimethylthiourea
- ABBR
- TMU
- CAS RN®
- 2489-77-2
- ENCS
- (2)1766
- EINECS
- 2196440
- TSCA
- Listed.
- Net Weight(Package)
- 10kg (Paper bag)
SPECIFICATION
| Appearance | Grayish white or light yellow crystalline powder |
|---|---|
| Melting point | 70℃ max. |
| Ash | 0.3％ max |
| Heating loss | 1.0％ max |
| Specific gravity | 1.24 |
CHARACTERISTICS AND APPLICATIONS
Less scorching than ethylenethiouream (ETU) for CR.
Provides vulcanizates with excellent low compression set.
Use with PR allow to fasten cureing rate.
Shows faster schorch time in sulfur vulcanization of diene rubbers.
Dosage:
0.3-1.0phr for CR
1.0-3.0phr for CM and 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 | ⚫︎ |