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2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol CAS 70321-86-7

  • Synonyms: BLS234; Eusorb UV-900; UV Absorber UV-234 etc.
  • Appearance: white powder
  • Storage: Sealed and stored in a dry, well-ventilated place.
  • Uses: as an excellent light stabilizer for PE, PP, polyester and coatings.
  • Packing: 25kg/carton
  • Sample: we provide free samples.

Description

Molecular Formula: C30H29N3O
Molecular Weight: 447.57
Structural Formula:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol CAS 70321-86-7

Specification:

Items

Specifications

Melting point

139-143°C(lit.)

Boiling point

589.3±60.0°C(Predicted)

Density

1.12±0.1g/cm3(Predicted)

Flash Point

383°F(lit.)

Solubility

H2O:<0.04ppm, 20°C, insoluble

Odor

fresh fruity, raspberry, rose flavor

Function:

1.2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol has the function of absorbing ultraviolet rays with high efficiency.
2.UV absorber 234 has light stabilizing effect.
3. 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol can improve the weather resistance of materials.

Application:

1. Widely used in polyester, polycarbonate, polyvinyl chloride, polystyrene, polypropylene, polyformaldehyde, polyamide and other plastics to improve the service life of outdoor plastic products such as automobile parts, outdoor furniture and construction materials.
2. Used in coatings and inks, such as preventing outdoor billboards, building exterior coatings, automotive coatings, etc., to improve their weather resistance.
3. Added to synthetic fibers such as polyester fiber, it can improve the sunlight resistance of textiles.
4. It can be used in packaging materials in contact with food, health care and pharmaceutical products, etc., to protect the products inside the package from the damage of ultraviolet rays.
5. Used in optical materials, electronic materials and other UV-sensitive fields.

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