Sinocure Chemical Group Co.,Ltd.

Sinosorb® UV Absorber

Sinosorb® UV-327

SINOSORB® UV-327 is a high-efficiency ultraviolet absorber, which can effectively absorb ultraviolet light with a wavelength of 270-400 nanometers.

1. Good thermal stability, low volatility, and good compatibility with polyolefins.
2. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.
3. Mainly used for polyolefin, polyvinyl chloride, polymethyl methacrylate, polyoxymethylene, polyurethane, ABS resin, especially suitable for polypropylene fiber.

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SKU SCGUA005 Category

SINOSORB® UV-327

Cas No.:3864-99-1

Chemical Name:2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole;2-(3,5-Di-Tert-Butyl-2-Hydroxyphenyl)-5-Chlorobenzotriazole

Synonym:Tinuvin-327;UV Absorber-UV-327

Structure:

Appearance Light yellow crystalline powder
Content ≥99%(HPLC)
Melting point 154-157℃
Ash ≤0.1%
Volatile ≤0.5%
Transmittance 460nm≥95%,500nm≥97%

Application:

1. This product is a high-efficiency ultraviolet absorber, which can effectively absorb ultraviolet light with a wavelength of 270-400 nanometers.
2. Good thermal stability, low volatility, and good compatibility with polyolefins.
3. This product hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.
4. Mainly used for polyolefin, polyvinyl chloride, polymethyl methacrylate, polyoxymethylene, polyurethane, ABS resin, especially suitable for polypropylene fiber.

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-327
Tinuvin-327

Cas No.

3864-99-1

MF

C20H24ClN3O

Purity

≥99%(HPLC)

Package

25kgs/carton or Drum

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