Nocceler PR
Vulcanization Accelerator｜GUANIDINE
- CHEMICAL STRUCTURE
-
Di-o-tolylguanidine salt of dicatechol borate
- ABBR
- DTGCB
- CAS RN®
- 16971-82-7
- ENCS
- (3)305
- EINECS
- 2410531
- TSCA
- Listed.
- JPN PRTR Class Ⅰ
SPECIFICATION
| Appearance | Grayish white powder |
|---|---|
| Melting point | 165℃ max. |
| Ash | 3.0％ max |
| Heating loss | 2.0％ max |
| Sieve residue | 0.5％ max.（75μm retained） |
| Specific gravity | 1.26 |
CHARACTERISTICS AND APPLICATIONS
Since it does not contain sulfur, it is used in products where attention must be paid to corrosion of metals. Applicable as a secondary accelerator for diene rubbers with thiazoles.
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 |