GOYENCHEM UV-5571 UV Absorber CAS No. 125304-04-3

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.	125304-04-3
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 solvent, monomer, and intermediate, and 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