UV Absorber UV-326 for PVC Industry

• CAS No.: 3896-11-5
• Formula: C17h18cln3o
• EINECS: 223-445-4
• Environmental Protection: Yes
• Color: Light Yellow
• Kind: UV Absorber
• Model NO.: UV-326
• Appearance: Powder
• Use: PVC Industry
• Transport Package: 25kg
• Specification: 99.9
• Trademark: WSD
• Origin: China
• HS Code: 2914399090
• Production Capacity: 500 Mt a Month

Product Description

Ultraviolet Absorbent UV-326

Introduction:

Chemical Name:2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole Formula:C17H18N3OCl
CAS NO.3896-11-5

Technical index:

Appreance	Yellowish crystalline powder
Purity	≥99%(HPLC)
Melting Point	137-142 oC
Ash	≤0.1%
Loss On Drying	≤0.5%
Transmittance	460 nm≥93% 500 nm≥96%

Advantage and Application:
This product is a high efficient UV absorber, which can effectively absorb 270-380 nm UV light.Odorless, good thermo stability under high temperature.Not stained in alkali,and oil resistant.This product almost does not absorb visible light, particularly applicable to colorless and light-colored products.
Mainly applied to polyolefin (especially in food grade products), PVC, PA, ABS resin, AS resin, PU, etc.

Recommended dosage:

PVC	Polyolefin	ABS resin
0.2-0.5 %	0.2-0.5%	0.3-0.5%

Package:
20KG cartons