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UV absorber BP-2

UV absorber UV-BP-2 is a benzophenone type ultraviolet absorber, featuring a symmetrical benzene ring and hydroxyl group. Its photothermal chemical properties are extremely stable. It can absorb ultraviolet rays ranging from 320 to 400 nm and is suitable for use in polyesters, polyvinyl chloride, optical films, optical lenses, and light diffusing plates. The general dosage is 0.1 - 0.5%.

Key Advantages

  • Broad UV absorption covering both UVA and UVB regions
  • Improves light stability and reduces UV-induced degradation
  • Compatible with multiple formulation systems
  • Suitable for both cosmetic and industrial applications
  • Stable chemical properties for consistent performance

Applications

  • Cosmetics and personal care products
  • Plastic and polymer stabilization
  • Coatings and paints
  • Packaging materials
  • Automotive care products

Technical Specifications

  • CAS No.: 131-55-5
  • Chemical Name:Benzophenone-2
  • Molecular Formula: C13H10O5
  • Molecular Weight: 246.2
  • Other Name:Uvinul D-50,Uvinul 3050,Mfsorb 201
  • Appearance: Pale yellow crystalline powder 

Melting Point

≥195℃

Purity

≥99%

Ash

≤0.1%

Loss On Drying

≤0.5%

Density

1.53g/cm3

Absorbance A1/1(345nm)

≥580

Package: 

25KG cartons or drums

Storage and Transportation:

Keep container tightly closed and dry and storage in cool place.

What is UV Absorber BP-2?

UV Absorber BP-2 is Benzophenone-2, a benzophenone-type UV absorber used to protect products from UV degradation.

What industries use BP-2?

It is commonly used in cosmetics, plastics, coatings, packaging, and automotive applications.

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