GoyenchemUV-P Benzotriazole UV Absorber CAS No.2440-22-4

CAS No.: 2440-22-4
Benzotriazole UV Absorber
Excellent Solubility
Anti-yellowing
Prevent from Brittle and Chapping

Meets Reach standard

 

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-P  meets Reach standard and is a high-efficiency UV absorber, suitable for various plastics. It has an excellent ultraviolet light absorption effect at 300~400 nm. Due to its high-temperature resistance and excellent light stability, it is widely used in various plastics, such as ABS, PS, HIPS, PP, PE, PC, and other applications.

Chemical Name: 2-(2’-hydroxy-5’-methylphenyl) benzotriazole

Molecular Formula: C13H11N3O

Molecular Weight: 225

 

Properties

GRADE GOYENCHEMUV-P
CAS NO. 2440-22-4
Appearance Crystalline powder
Color Slightly yellow
Melting point 128-132℃
Specific gravity (at 20℃) 1.38 g/cm3

 

Features/Advantages

  • Effectively reduce the content of molybdenum in sewage.
  • High performance Benzotriazole UV absorber.
  • Give the product anti-yellowing properties.
  • Prevent product brittleness and cracking.
  • Good compatibility with polymers.
  • Excellent solubility.
  • High temperature resistance.
  • Excellent photostability.
  • Almost absorbs invisible light, and can be used for colorless or light-colored products.

 

Applications

  • Styrene polymers: PS, HIPS, ABS.
  • Soft and rigid PVC.
  • Polycarbonate PC.
  • Unsaturated polyester.
  • PP, PE, PMMA.
  • Epoxy resin.
  • Natural rubber and synthetic rubber.
  • Coatings and synthetic fibers.
  • Application of other elastomers and adhesives.

 

Dosage

Type Recommend rate
Styrene polymer

PS

HIPS

ABS

 

0.2%~0.5%

0.5%~2.0%

0.3%~0.5%

PVC

Soft PVC

Hard PVC

 

0.2%~0.5%

0.1%~0.3%

Polyurethane (PU) resin 0.3%~1.0%
Unsaturated polyester 0.2%~0.4%
Polycarbonate (PC) 0.15%~0.3%
Polypropylene (PP) 0.15%~0.3%
Others 0.1%~0.5%

 

The dosage level is to be regarded as a general guideline which can be adjusted according to the type of material and the expected effect.

 

Packing

25KG/bag