Sinosorb® BP-1( UV-0)

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Sinosorb® BP-1( UV-0)

Sinosorb® 紫外线吸收剂

Sinosorb® BP-1 is a benzophenone ultraviolet absorber, mainly for ultraviolet rays in the 280nm-320nm band.
This product is easily soluble in most common organic solvents and has good compatibility with polymers.

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SINOSORB® BP-1( UV-0)

● Cas No.:131-56-6

● Chemical Name:2,4-dihydroxybenzophenone

● Synonym:Speedblock UV-0;Benzophenone-1;UV absorber UV-0

● Structure:



Appearance：White or pale yellow crystalline powder

Odor：Light phenolic odor

Specific Extinction（1%，1cm）：E290nm ≥ 630

Purity (HPLC)：≥ 99.0 %

IR Identification：As per reference standard

Melting Point：142.0℃~146.0℃

Loss on Drying：≤ 0.2 %

Heavy Metals (Pb)：≤ 5 ppm

Gardner Color：≤ 3

应用领域 :

BP-1 is mainly used in the fields of plastics, coatings, and adhesives; it also has some applications in optical 原料组分s

-Styrene: Anti-yellowing
-Polymethacrylate: Improve the optical and mechanical properties of the 原料组分 (improve the light transmittance of the extruded sheet)
-Rubber system adhesive: improve the light stability of the glue
-Phenols and alkyd resins: improve weather resistance
-Epoxy and unsaturated resin system
-Plastic filter lens: improve the weather resistance of the color film
-Fluorescent paint: traffic signs and road signs
-Color liquid detergent
-Nail polishes.Max concentration: 5%


贮存 :

Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
运输过程中防止泄漏、雨淋和曝晒。

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Sinosorb® UV Absorber

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  • 包装:

    25kgs/carton or 桶

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Sinosorb® UV Absorber

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  • Trivial name:

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Sinosorb® UV Absorber

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  • Trivial name:

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  • Cas No.:

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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.


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    147315-50-2

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Sinosorb® UV Absorber

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    67845-93-6

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Sinosorb® UV Absorber

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  • Trivial name:

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  • Cas No.:

    25973-55-1

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    C22H29N3O

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  • 包装:

    25kgs/carton or 桶

Sinosorb® UV-329

Sinosorb® UV Absorber

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

  • Trivial name:

    UV Absorber UV-329

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    C20H25N3O

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    ≥99%(HPLC)

  • 包装:

    25kgs/carton or 桶

Sinosorb® UV-531

Sinosorb® UV Absorber

SINOSORB®UV-531 is an excellent ultraviolet absorber for colleges and universities, which can effectively absorbs ultraviolet light at 270-340nm.

  • Trivial name:

    UV Absorber UV-531; Benzophenone-12(BP-12)

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  • 纯度:

    ≥98.5%(HPLC)

  • 包装:

    25kgs/carton or 桶

Sinosorb® UV-400

Sinosorb® UV Absorber, UV-Cured Coating

SINOSORB® UV-400 is a triazine-based liquid UV absorber used in the coatings industry. It contains hydroxyl groups and exhibits low migration effects. It is typically used in combination with hindered amine light stabilizers and shows good compatibility with 溶剂型 and water based coating systems. 

  • Trivial name:

    UV Absorber UV-400

  • Cas No.:

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  • 分子式:

    C81H108N6O8

  • 包装:

    20kgs/桶; 200kgs/桶

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Sinosorb® UV Absorber

SINOSORB® UV-1579 is a triazine based ultraviolet absorber that strongly absorbs 250nm-350nm ultraviolet light, while not absorbing visible light. The maximum absorption peaks are at 272m and 337m. Triazine UV absorbers have good compatibility with polymers and other additives. 


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    23949-66-8

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The four outstanding characteristics of Sinosorb® UV-1600 are low volatility, strong absorption capacity, high temperature resistance and light color transparency. The protective effect: Compared with traditional enhanced absorbers, UV-UV1600 can provide polycarbonate, polyester, PMMA, etc. with better weather resistance and longer-lasting protection.


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  • Cas No.:

    204583-39-1

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    C41H39N3O2

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    25kgs/桶

Sinosorb®EHS

UV Absorber 2-Ethylhexyl salicylate CAS 118-60-5

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  • 化学名称:

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    C15H22O3

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benzotriazole UV absorber, CAS 1877301-52-4, HEV blue light blocker, high thermal stability

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