Sinosorb® UV-329 / UV Absorber UV-329 CAS 3147-75-9

Product name: UV Absorber 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-329Uv absorber UV-329 Cas No 3147-75-9 manufacturer –

MF: C20H25N3O

Purity: ≥99%(HPLC)

Description

UV-329 / UV Absorber UV-329 CAS 3147-75-9

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

UV-329 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.

SINOSORB® UV-329 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.

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.

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