Sinosorb® UV-P

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Sinosorb® UV-P

Sinosorb® UV Absorber

•Benzotriazole UV absorber, excellent light stability.
•High transparency and good compatibility.
•Combined with antioxidants and other light stabilizers to enhance the light and heat stability of Sinosorb® UV-P to plastics.


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Sinosorb® UV-P


  • Cas No.: 2440-22-4

  • Synonym:Drometrizole;Drometrizolum;LOTSORB UV P;Tinuvin P; 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole; 2-Benzotriazolyl-4-methylphenol; UV absorber-1; Porex P; Benazol P; Sumisorb 200; ADK Stab LA 32; Arelite BT10; Cyasorb UV5365; Eversorb 71; Lowilite 55; Seikalizer AZ; Uvasorb SV; Uvinul 3033P; Viosorb 520

  • Structure:


Appearance：Light yellow crystals

Purity (HPLC)：99.0% min

Transmittance：440nm: 97.0% min

500nm: 98.0% min

Melting Point：128.0℃~132.0℃

Volatiles：0.50% max

Ash content：0.10% max

Clarity of Solution：Clear


Application :

• For PVC, PS, PET / PBT and acrylic resin , vinyl and vinyl / acrylic polymer, PU, PC and fibrate.

• Concentration：0.2-2.0%


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.

How Can We Help?

We offer a variety of options to help you find the right product for your application

WHY CHOOSE SINOCURE?

  • Customized development

    Provide formulation optimization support for water-based/solvent-based systems

  • Global compliance

    Full coverage of REACH, FDA, and GB standards

  • Stable supply

    99.8% on-time delivery rate, 10,000-ton production capacity guarantee

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  • Trivial name: :

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Sinosorb® UV-329

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SINOSORB® UV-329 is an excellent anti-aging agent for colleges and universities, which can effectively absorbs 270-380nm ultraviolet light.

  • Trivial name: :

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Sinosorb® UV-328

Sinosorb® UV Absorber

SINOSORB® UV-328 is a high-efficiency ultraviolet absorber, which can effectively absorbs ultraviolet light with a wavelength of 270-340 nanometers.

  • Trivial name: :

    UV Absorber UV-328

  • Cas No. :

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  • MF :

    C22H29N3O

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Sinosorb® UV-327

Sinosorb® UV Absorber

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

  • Trivial name::

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  • MF :

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Sinosorb® UV-326

Sinosorb® UV Absorber

SINOSORB® UV-326 is a high-efficiency ultraviolet absorber, which can effectively absorbs ultraviolet light with a wavelength of 270-380 nanometers.

  • Trivial name: :

    UV Absorber UV-326

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    C17H18ClN3O

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Sinosorb® UV-2908

Sinosorb® UV Absorber

Sinosorb® UV 2908 is a substituted benzoate that absorbs ultraviolet radiation and through a reversible chemical rearrangement,

  • Trivial name::

    UV Absorber UV-2908

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    67845-93-6

  • MF :

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  • Purity :

    ≥99%

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Sinosorb® UV-234

Sinosorb® UV Absorber

SINOSORB® UV-234 has the advantages of good compatibility, low volatility, strong UV absorption, and excellent thermal stability. 

  • Trivial name: :

    UV Absorber 234

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  • MF :

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Sinosorb® UV-1577

Sinosorb® UV Absorber

SINOSORB® UV-1577 has the characteristics of high temperature resistance, low volatility, and not easy to precipitate when the dosage is high.


  • Trivial name::

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  • Cas No. :

    147315-50-2

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Sinosorb® UV-120

Sinosorb® UV Absorber

Sinosorb® UV120 is a substituted benzoate that absorbs ultraviolet radiation through a reversible chemical rearrangement.



  • Trivial name: :

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Sinosorb® BP-3 (UV-9)

Sinosorb® UV Absorber

SINOSORB BP-3 (UV-9) effectively reduces the damage of UV radiation to the skin by absorbing UV-A and part of UV-B bands in ultraviolet rays.

  • Trivial name::

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Sinosorb® BP-1( UV-0)

Sinosorb® UV Absorber

Sinosorb® BP-1 is a benzophenone ultraviolet absorber, mainly for ultraviolet rays in the 280nm-320nm band.

  • Chemical Name :

    2,4-Dihydroxybenzophenone/ Benzophenone-1

  • Cas No. :

    131-56-6

  • MF :

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  • Purity :

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  • Package :

    25kgs/carton

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