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    UV Absorbers Current Position: home > UV Absorbers

    Product:BP-1

    Chemical name : 2,4-Dihydroxy-Benzophenone
    CAS NO : 131-56-6
    Appearance : Yellowish crystalline powder
    Melting point : 142~149°C
    Applications
    BP-1 is widely used in polyolefine, poyvinyl chlornamee, polystyrene etc. and as the intermediate of UV-absorbers as well
    Structural Formula:

    Product Details:Please view our PDF:    BP-1.pdf

    Product:BP-2

    Chemical name : 2,2',4,4'-tetrahydroxy Benzophenone
    CAS NO : 131-55-5 Appearance : Pale greenish yellow crystalline powder.
    Melting point : 195~203°C
    Applications
    mainly used in polyester, coating and cosmetics, it is also widely used in textile industry.
    Structural Formula:

    Product Details:Please view our PDF:    BP-2.pdf

    Product:BP-3

    Chemical name : 2-Hydroxy-4-Methoxy Benzophenone
    CAS NO : 131-57-7
    Appearance : light yellow crystalline powder.
    Melting point : 62-64°C
    Application: Mainly used in cosmetics field, can be used in paint and various plastic products, particular effective to PVC, PS, polyurethane, acrylic resin, light-colored transparent furniture.
    Structural Formula:

    Product Details:Please view our PDF:    BP-3.pdf

    Product:BP-4

    Chemical name: 2-hydroxyl-4-methoxylbenzophenone-5-sulfonic acid
    CAS NO : 4065-45-6
    Appearance : off-white powder or crystalline powder.
    Assay:≥99% Melting point:≥140℃
    Application: Mainly used in Europe and America, mainly used in suntan cream and some sun screen cosmetics.
    Structural Formula:

    Product Details:Please view our PDF:    BP-4.pdf

    Product:BP-5

    Chemical name: 2-hydroxyl-4-methoxylbenzophenone-5-sulfonic sodium
    CAS NO : 6628-37-1
    Appearance : light yellow powder.
    Melting point:≥280℃ Assay:≥99%
    Application: mainly used in water-soluble cosmetics, sun screen cream, lotion.
    Structural Formula:

    Product Details:Please view our PDF:    BP-5.pdf

    Product:BP-6

    Chemical name : 2,2‘-Dihydroxy-4,4'-Dimethoxy Benzophenone
    CAS NO : 131-54-4
    Appearance : light yellow crystalline powder.
    Melting Point : 133-136°C
    Application: mainly used in polyester, PVC, epoxyresin, resin glasses, superior cosmetics, painting and lacures.
    Structural Formula:

    Product Details:Please view our PDF:    BP-6.pdf

    Product:BP-8

    Chemical name : 2,2'-Dihydroxy-4-methoxybenzophenone
    CAS NO : 131-53-3
    Appearance : off-white or light yellow crystalline powder.
    Melting Point : 73-75°C
    Packing:BP-8 is available in 25kg carton, with an inner PE liner or 25kg fiber drum
    Structural Formula:

    Product Details:Please view our PDF:    BP-8.pdf

    Product:BP-9

    Chemical name : Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone
    CAS NO : 76656-36-5
    Appearance : light yellow crystalline powder
    Melting Point : 195~203°C
    Packing:BP-9 is available in powder form in 25kg carton, net weight, with an inner PE liner or 25kg fiber drum
    Structural Formula:

    Product Details:Please view our PDF:    BP-9.pdf

    Product:UV-P

    Chemical name : 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
    CAS NO : 2440-22-4
    Appearance : slight yellow powder
    Melting Point : 128-132 °C
    Application: mainly used in Unsaturated Polyester, PVC (Rigid PVC, Plasticized PVC), Polyurethane, Polyamide
    Structural Formula:

    Product Details:Please view our PDF:    UV-P.pdf

    Product:UV-234

    Chemical name:2-[2'-hydroxy-3',5'-bis( . -dimethyl benzyl)-phenyl]benzotriazole
    CAS No: 70321-86-7
    Appearance: Slightly yellow powder
    Melting Point: 137-141℃
    Application: can be used in PC, coating and PA fiber, has good resistance to heat than UV-327, can be used together with 292 to get better effect.
    Structural Formula:

    Product Details:Please view our PDF:    UV-234.pdf

    Product:UV-3853

    Chemical name : 2,2,6,6-tetramethyl-4-piperidinyl stearate
    CAS NO : 167078-06-0
    Appearance :White waxy solid or yellow liquid
    Melting Point :≥28℃
    Saponification Value(mgKOH/g) :128 ~137
    Ash% : ≤0.5
    Transmittance : 425nm ≥75% ; 450nm≥85%
    Application: mainly used in polyolefin plastic 、polyurethanes 、ABS resins 、painting 、adhesives 、rubber etc.
    Structural Formula:

    Product Details:Please view our PDF:    UV-3853.pdf

    Product:UV-326

    Chemical name :
    2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzortriazole
    CAS NO: 3896-11-5
    Appearance : slight yellow powder
    Melting Point : 138-141 °C
    Application: mainly used in polyolefins, PVC, PA
    Structural Formula:

    Product Details:Please view our PDF:    UV-326.pdf

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        Intermediates
    -Biphenyl
    -Diphenyl ether
    -BCMB
    -p-Toluic acid
    -2-Chlorothioxanthone
    -Terephthalaldehyde
    -Cyclohezane Carboxylic Acid
    -2-aminophenol
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    -4,4'-Biphenyldicarboxaldehyde
    -4,4'-Dimethylbiphenyl
    -3-Chloro-2-methylaniline
    -2-Methoxybenzaldehyde
    -Decahydronaphthalene
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    -Benzaldehyde-2-sulfonic acid sodium
    -p-Tolunitrile
    -m-Tolunitrile
    -o-Tolunitrile
      Products 
        UV Absorbers
    -BP-1
    -BP-2
    -BP-3
    -BP-4
    -BP-5
    -BP-6
    -BP-8
    -BP-9
    -UV-P
    -UV-234
    -UV-3853
    -UV-326
    -UV-327
    -UV-328
    -UV-329
    -UV-2908
    -UV-531
    -UV-1084
    -UV-1164
    -UV-1577
    -LS 292
    -LS 622
    -LS 770
    -LS 783
    -LS 791
    -LS 944
    -avobenzone
     

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