Pigment Brown 25, Clariant Brown HFR
Briefing
Pigment Brown 25 is with the red shade, high Fastness properties and excellent outdoor stability. Application is Elastomer&Rubber, Fiber, Polyolefins, PUR, PVC. Comparable with Clariant Brown HFR.
C.I.Pigment Brown 25 has good light resistance in PVC and could meet outdoor use requirements. It exhibits very good but not perfect migration fastness in plasticized PVC.
P.Br.25 is the standard brown color for PU coloration.
Chemistry
Synonym name: Fast Brown HFR, C.I.Pigment Brown 25, P.Br.25, PBr 25, C.I.12510
C.I. Number: 12510
CAS Number: 6992-11-6
EU Number: 230-258-1
Chemical Family: Benzimidazolone
Chemical Structure
Application Data
Heat Resistance In HDPE
| HDPE | Heat resistance | 280℃ |
| Fastness to migration | nt | |
| Light Fastness FS/WR | 8/8 | |
| Weather Fastness FS/WR | 5/nt | |
| Warpage in HDPE | low | |
| PVC | Fastness to migration | 5/nt |
| Light Fastness FS/WR | 8/8 | |
| Weather Fastness FS/WR | 5/nt | |
| Application | Polyolefins (PP/HDPE/LDPE/LLDPE) | ● |
| PVC | ● | |
| PUR | ● | |
| Engineerings | – | |
| Styrenics | – | |
| Elastomer&Rubeer | ● | |
| Fiber（PE/PP/PA） | ○ |
●Suitable, ○ Limited suitability, – Not suitable, nt-Not tested *Specific information available on request