Preperse Y. HGR – Pre-dispersed Pigment of Pigment Yellow 191 80% pigmentation
Technical Properties
A reddish yellow granule, with easy-dispersing, excellent heat resistance, good light fastness and high color strength.
| Appearance | Yellow Granule |
| Color Shade | Light reddish |
| Density(g/cm3) | 3.00 |
| Water Soluble Matter | ≤1.3% |
| Coloring Strength | 100%±5 |
| PH Value | 7-8 |
| Oil Absorption | 50-60 |
| Acid Resistance | 5 |
| Alkali Resistance | 5 |
| Heat Resistance | 300℃ |
| Migration Resistance | 4-5 |
Application
Plastics, polyolefin, LLDPE, LDPE, HDPE, PP, PVC; polypropylene fibers, BCF yarn, spunbond fiber, meltblow fiber, blow film, cast film etc.
|
Resistance |
Recommended applications |
|||||||||
|
Heat ℃ |
Light |
Migration |
PVC |
PU |
RUB |
PS |
EVA |
PP |
PE |
Fiber |
|
300 |
7-8 |
4-5 |
● |
○ |
- |
- |
● |
● |
● |
● |
Typical Color Data
| Color Index: PY191 | Test Method: PE Film |
| Standard: 50% content mono masterbatch made by pigment powder | Sample: 50% content mono masterbatch made by pre-disperse pigment |
| Tested Pigment Content：0.3% | Processing Temperature: 190℃ |
| Full Shade（D65 10 Deg） | |
| ΔE: 23.42 | ΔL: 12.46 |
| Δa: 0.55 | Δb: 19.82 |
| ΔC:19.62 | ΔH: 2.85 |
Typical FPV Test
| Test Standard | BS EN 13900-5:2005 | Product | PY191 80% Pre-disperse |
| Carrier | LDPE | Mesh No. | 1400 mesh |
| Pigment Loaded % | 8% | Pigment Loaded wt. | 60g |
| FPV bar/g | 0.550 |
Advantages
Preperse Y. HGR show excellent dispersion result, with a very high pigment concentration value. With such advantages, this product can be used in applications required strict limitation, such as film and fibers.
Compared with competing products in the market, Preperse Y. HGR has the highest pigment content by percentage reaches 80%, so it helps for more cost-saving.
Low-dusting and flow free, allowed for auto-feeding system.
