GOYENCHEMUV-531 UV Absorber CAS No. 1843-05-6
GOYENCHEMUV-531 meets Reach standard and is a benzophenone UV absorber which is also the additive for plastics and other polymers. GOYENCHEMUV-531 provides a strong UV absorption and excellent polymer compatibility. It has the high degree ability for absorbing the UV light in the UV spectral range, so this product contains excellent light stability for plastic. GOYENCHEMUV-531 provides great heat resistance which cannot make the plastic quality deteriorate or volatilize. It used for PP, PE, PVC, PC, Acrylic, EVA, Polyester and the other high polymers which are all effective.
Description
Intro
GO YEN CHEMICAL INDUSTRIAL CO., LTD. (GYC GROUP) is a leading manufacturer of specialty chemicals in Asia. We devote ourselves to supplying products and solutions to our customers worldwide to satisfy and expand the market needs.
GOYENCHEMUV-531 meets Reach standard and is a benzophenone UV absorber which is also the additive for plastics and other polymers. GOYENCHEMUV-531 provides a strong UV absorption and excellent polymer compatibility. It has the high degree ability for absorbing the UV light in the UV spectral range, so this product contains excellent light stability for plastic. GOYENCHEMUV-531 provides great heat resistance which cannot make the plastic quality deteriorate or volatilize. It used for PP, PE, PVC, PC, Acrylic, EVA, Polyester and the other high polymers which are all effective.
Properties
| GRADE | GOYENCHEM-UV531 |
| Chemical Name | 2-Hydroxy-4-n-Octoxybenzophenone |
| CAS NO. | 1843-05-6 |
| Physical State | solid |
| Color | Yellow |
| Melting Point | 47-49℃ |
| Ash (%) | 0.1 max |
| Loss On Drying (%) | 0.5 max |
Solubility (Under 25℃,the dissolution for per 100grams solvent)
| Acetone | 1 |
| Benzene | 3 |
| Methanol | 72 |
| N-hexane | 74 |
| Chloroform | 65 |
| Ethyl acetate | 25 |
| Water | <0.01 |
Features/Benefits
- High effective UVA absorber (270~340 nm)
- Good compatibility and process ability
- Great heat resistance and thermal stability. It is stable for the plastic at the high processed temperature.
- The low vapor pressure and volatility which can prevent the loss of product during processing used.
- Meets Reach standard
Applications
- Polyolefin: PE, HDPE, LDPE, PP, TPO, PVC, EVA film and all kinds of packaging film, injection molding products which provide excellent weathering properties.
- Polyamides(PA), Polyacetals, ABS, PC, PVC,PS,
- Dry phenolic and alkyd varnishes / polyurethanes / acrylics /epoxies
- Air-dried products and automotive refinishes, powder coatings, polyurethane, rubber, etc.
Adding Rate
0.2~0.6%
The adding rate is to be regarded as general guideline which can be adjusted according to type of material and the expected effect.
Packing
20KG/25KG/ box
Storage
- Store in a cool, dry, and well-ventilated place.
- Keep away from fire and avoid direct sunlight, long-term freezing, or damp.
- Seal tightly after use.
- Protect from extreme temperatures.
