Pigment yellow 191, Fast Yellow HGR
Briefing
Pigment yellow 191 is an economical red shade pigment with excellent heat stability and resistance properties.Comparable with Clariant Yellow HGR.
C.I.Pigment Yellow 191 complies with FDA.
PY 191 covering the same range of shades as the diarylide yellow pigment P.Y.83, P.Y.191 is different from P.Y.191:1 which is monoazo aluminum.
P.Y.191 does not affect the shrinkage of the polymer
Chemistry
Synonym name: Clariant Fast Yellow HGR, C.I.Pigment Yellow 191, P.Y.191, PY 191, C.I.18795
CAS Number: 129423-54-7
EU Number: 403-530-4
Chemical Family: Mono azo
Chemical Structure
Application Data
Heat Resistance In HDPE
HDPE | Heat resistance | 300 |
Fastness to migration | nt | |
Light Fastness FS/WR | 8/7 | |
Weather Fastness FS/WR | nt | |
Warpage in HDPE | Low | |
PVC | Fastness to migration | 5/nt |
Light Fastness FS/WR | 7/6 | |
Weather Fastness FS/WR | 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