GOYENCHEM UV-5571 UV STABILIZER/ABSORBER CAS No. 23328-53-2
Description
Intro
GO YEN CHEMICAL INDUSTRIAL CO., LTD. (GYC GROUP) is the largest manufacturer of specialty chemicals in Asia. We devote ourselves to supplying products and solutions to our customers to satisfy and expand the market needs.
GOYENCHEM UV-5571 is a kind of hydroxyphenyl-benzotriazole type UV absorber, due to its liquid type, the solubility of solvent, monomer, and intermediate is good, can also be applied to the polymerization process.
GOYENCHEM UV-5571 contains a number of features, such as high temperature with low volatility, high absorption, high light stability, which can be widely used in a variety of polymers.
Properties
| GRADE | GOYENCHEMUV-5571 |
| Appearance | Viscous yellow liquid |
| Molecular weight | 393.6 |
| Specific gravity @ 20℃ | 1.0 g/cm3 |
| CAS NO. | 23328-53-2 |
| Vapor pressure @ 20℃ | 1.2 *10-5 Pa |
| Active ingredients | >98% |
| Penetration | 500nm >97%
450nm >93% |
| Volatile (%) | <0.5 |
Features
- Good compatibility with various polymers
- Light stability
- Low volatility
- Excellent solubility can be soluble in the solvent, monomer, and intermediate, is also suitable for the polymerization process.
Applications
- EPOXY
- PUR
- PU
- PVC、PVB
- PMMA
- PVDC
- EVOH
- VA
- PET
- PA
- PS
- PP fiber
- Polyester
- Coating
- Latex, wax, and adhesive
- Elastomer and copolymer
- Polyolefin
Solubility (g in 100 ml solvent )
| Acetone | >50 |
| Chloroform | >50 |
| Ethanol | 12 |
| Ethyl acetate | >50 |
| N-hexane | >50 |
| Methanol | 1 |
| Water | <0.01 |
Adding rate
| Application | Dosage |
| PVC | 0.3%~0.6% |
| PVC co-extruded | >5% |
| PU | 0.5% ~ 0.8% |
| Various thermoplastic and thermosetting resins | 0.5% ~ 1.0% |
| Fabric coating | 0.6% ~ 1.0% |
- The dosage can be adjusted by the user’s characteristics and requirements, it is recommended to use a pre-test before mass production.
- Used with GOYENCHEMUV-292 can increase the performance
Packing
25KG/drum
Storage
- Store in a dry ventilated place and keep the container closed.
- Avoid direct sunlight, away from heat.
