Pigment Orange 73
Briefing
Pigment Orange 73 has a semi-opaque brilliant red shade, high saturation and excellent durability. It is a DPP orange pigment.
PO 73 could be used for outdoor applications.
P.O.73 could not be used together with P.R.254 due to their crystal mix which could lead to color change.
Chemistry
Synonym name:C.I.Pigment Orange 73, P.O.73, PO 73, C.I.561170, dpp orange
C.I. Number: 561170
CAS Number: 84632-59-7
EU Number:
Chemical Family:DPP
Chemical Structure
Application Data
Heat Resistance In HDPE(Dark-1% Tio2, Light-Without Tio2)
| HDPE | Heat resistance | 280 |
| Fastness to migration | 5/nt | |
| Light Fastness FS/WR | 7/7 | |
| Weather Fastness FS/WR | 3/nt | |
| Warpage in HDPE | low | |
| PVC | Fastness to migration | 5/nt |
| Light Fastness FS/WR | 7/7 | |
| Weather Fastness FS/WR | 4/4 | |
| 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