Sinocure Chemical Group Co.,Ltd.

Sinosorb® UV Absorber

Sinosorb® UV-329

SINOSORB® UV-328 is an excellent anti-aging agent for colleges and universities, which can effectively absorb 270-380nm ultraviolet light.

1. Non-flammable, non-explosive, non-toxic, safe and harmless to use.

2. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.

3. This product is suitable for polyester, rigid polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. Especially effective in transparent products and high-temperature processed engineering plastics. This product can be used for polyolefins.

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SKU SCGUA007 Category

SINOSORB® UV-329

Cas No.:3147-75-9

Chemical Name:2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

Synonym:Eversorb 72;CHISORB 5411;Milestab 329;THASORB UV-329

Structure:

Appearance White crystalline powder
Content ≥99%(HPLC)
Melting point 103-105.3℃
Ash ≤0.1%
Volatile ≤0.5%
Transmittance 440nm≥97%,500nm≥98%

Application:

1. This product is an excellent anti-aging agent for colleges and universities, which can effectively absorb 270-380nm ultraviolet light.

2. Non-flammable, non-explosive, non-toxic, safe and harmless to use.

3. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.

4. This product is suitable for polyester, rigid polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. Especially effective in transparent products and high-temperature processed engineering plastics. This product can be used for polyolefins.

 

Storage:
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.

Details

Trivial name:

UV Absorber UV-329

Cas No.

3147-75-9

MF

C20H25N3O

Purity

≥99%(HPLC)

Package

25kgs/carton or Drum

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