Antioxidants / UV Absorbers / HALS

Additives and additives formulations studied to make plastic compounds more resistant to temperature, mechanical stresses, chemicals, etc.

  • Chemical Name
    2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol
    CAS NO.
    147315-50-2
    Description

    GC UV-1577 is used as UV absorber for complex moldings, fibers, plain and corrugated sheets, twin wall sheets, thin films, co-injected or coextruded semi-finished parts. It allows polycarbonates and polyesters to achieve a higher resistance to weathering than conventional benzotriazole UV absorbers.

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  • Chemical Name
    Bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate/ methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate
    CAS NO.
    41556-26-7/82919-37-7
    Description

    GC UV LS 765 is applicable in wide range of polymers and applications including polyurethanes, sealants,
    adhesives, elastomers, unsaturated polyesters, acrylics, vinyl polymers (PVB, PVC), styrene homo- and
    copolymers, polyolefins, liquid color concentrates, and other organic substrates.

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  • Chemical Name
    N-(Ethoxycarbonylphenyl)-N'-methyl-N'-phenyl formamidine
    CAS NO.
    57834-33-0
    Description

    GC UV-1 is used for microcellular and integral skin foams, traditional rigid, semirigid and flexible foams, fabric coatings for synthetic leather. It imparts very good light stability to a number of polyurethane systems during their use.

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  • Chemical Name
    N,N'-Bis(4-ethoxycarbonylphenyl)-N-benzylformamidine
    CAS NO.
    586400-06-8
    Description

    GC UV-3 is used for a wide range of polymers and applications including polyurethanes (Spandex, TPU, RIM etc.), engineering plastics (PET, PC, PC/ABS, PA, PBT etc). Offers high thermal stability. Provides very good light absorbing characteristics and good compatibility and solubility with various polymers and solvents.

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  • Chemical Name
    2‐Ethylhexyl‐2‐cyano‐3,3‐diphenylpropenoate 
    CAS NO.
    6197‐30‐4
    Description

    GC UV-3039 can exhibits strong UV absorbance, especially in the UV-B region, chemically non-interacting with reactive monomers and metal-based catalysts, suitable for use with optical brighteners due to its low long wavelength UV absorbance, non-discoloring, chemically non-interacting with reactive monomers and polymerization catalysts. It is compatible with polyurethanes, styrenic polymers, polyesters, polyamides, and acrylics.

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  • Chemical Name
    Pentaerythritol tetrakis(2-cyano-3,3-diphenylacrylate); 1,3-Bis-[(2'-cyano-3',3'-diphenylacryloyl)oxy]-2,2-bis-[[(2'-cyano-3',3'-diphenylacryloyl)oxy]methyl]propane
    CAS NO.
    178671-58-4
    Description

    GC UV-3030 can be used to stabilize polymers with high extrusion temperatures. Besides PA und PET, it is especially suitable for stabilizing polycarbonates due to the good compatibility with the production process and excellent stabilizing effect.

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  • Chemical Name
    2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol
    CAS NO.
    82919-
    Description

    GC UV-1164 is applicable include nylon, PVC, PET, PBT, ABS and PMMA and other high performance
    plastics.
    Its advantage covers High inherent UV stability; Minimal color contribution; Low interaction with
    metals; High permanence; Excellent compatibility with other stabilizer chemistries.

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  • Chemical Name
    1,5,8,12-Tetrakis[4,6-bis(N-butyl-N-1,2,2,6,6-pentamethyl-4-piperidylamino)-1,3,5-triazin-2-yl]-1,5,8,12-tetraazadodecane
    CAS NO.
    106990-43-6
    Description

    GC UV LS 119 is is one of high formula weight ultraviolet light stabilizers with good migration resistance and
    low volatility.
    It is an effective antioxidant which provides significant long-term heat stability for
    polyolefins and elastomers

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  • Chemical Name
    2,2’-dihydroxy-4,4’-dimethoxy-benzophenon
    CAS NO.
    131-54-4
    Description

    GC UV-3049 is an efficient UV absorber for polyester film, which it protests from premature damage, particularly under severe exposure conditions. The polyester film can be treated by applying a hot solution of it in a polyhydric alcohol.

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  • Chemical Name
    2,2,6,6-Tetramethyl-4-piperidinyl stearate
    CAS NO.
    167078-06-0
    Description

    GC UV LS 3853 is a Low MW HALS concentrate in PP, affording superior surface property
    protection.
    It has high solubility/compatibility with polyolefins and styrenics.
    It has performance synergy with other stabilizers, especially high molecular weight HALS and UV absorbers.

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  • Chemical Name
    2,2’-p-phenylenebis-4H-3,1-benzoxazin-4-one
    CAS NO.
    18600-59-4
    Description

    GC UV-3638 has very strong and broad UV absorption with no color contribution.And it also has high UV screening efficiency&excellent stabilization for polyesters and polycarbonates,so it is applicable in PET Film, Fiber, Containers, PETG, PC-Capstock and PC Molding.

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  • Chemical Name
    2-(2-Hydroxy-4-methoxyphenyl)-4,6-diphenyl-1,3,5-triazine
    CAS NO.
    106556-36-9
    Description

    GC UV-1579 is mainly used as UV absorber used in PET fiber(Terylene).It can both protect PET fiber itself and dyestuff.It is recommended to be used in dip-dyeing of PET fiber,especially in processing of heat treating.Normally it is used together with Teratop dyestuff of Ciba(now BASF).

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  • Chemical Name
    Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate
    CAS NO.
    129757-67-1
    Description

    GC UV LS 123 is a new liquid HALS stabilizer based on an aminoether functionality.
    Its low basicity prevents possible interactions with acidic paint ingredients such as catalysts.
    Its efficiency provides significant improvement in coatings performance by minimizing paint defects
    such as cracking and gloss reduction for clear coats as well as chalking for pigmented paints.

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  • Chemical Name
    N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine polymers with morpholine-2,4,6-trichloro-1,3,5-triazine reaction products methylated
    CAS NO.
    193098-40-7
    Description

    GC UV-3529 is recommended for PE and PP agricultural films, artificial turf, injection&rotational molding. PP
    fiber, POM, PA, PET, PBT, ASA, ABS, HIPS, Rigid&flexible PVC, PMMA and PUR.

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  • Chemical Name
    alpha-Alkenes C20-24 polymers with maleic anhydride reaction products with 2,2,6,6-tetramethyl-4-piperidinamine
    CAS NO.
    152261-33-1
    Description

    GC UV-5050H can be used in all polyolefins. It is particularly suitable for water-cooled tape production,
    films containing PPA and TiO2 and agricultural applications. It can also be used in PVC, PA and TPU as well as
    in ABS and PET.

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  • Chemical Name
    Poly[N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine-co-2,4-dichloro-6-morpholino-1,3,5-triazine]
    CAS NO.
    82451-48-7
    Description

    GC UV-3346 is especially applicable in PE and PP agricultural film, PP fiber, molded polyolefin application.
    It can be also used in PE/PP film and tape, injection&rotational molding, POM, PA, PET, ASA, PBT, ABS, HIPS, PMMA and PU.

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  • Chemical Name
    N,N’-bisformyl-N,N’-bis-(2,2,6,6-tetramethyl-4-piperidinyl)-hexamethylendiamine)
    CAS NO.
    124172-53-8
    Description

    GC UV-4050H is suitable for the stabilization of polyolefins, particularly in thick-walled PP molding and PP
    fibers, as well as ABS, PA and polyesters. Combined with UV absorbers it is also used in PS, ABS and PA.

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  • Chemical Name
    Tetrakismethylen(3,5-di-t-butyl-4-hydroxycinnammate)methane
    CAS NO.
    6683-19-8
    Description

    Phenolic antioxidant, suitable for PA, PO and ABS

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  • Chemical Name
    1,2-bis (3,5-di-t-butyl-4-hydroxyhydrocinnamoyl) hydrazine
    CAS NO.
    32687-78-8
    Description

    Phenolic chelating antioxidant and metal deactivator, suitable for PO, PA, Elastomers

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  • Chemical Name
    Thiodiethylene bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]
    CAS NO.
    41484-35-9
    Description

    ABS,Elastomers,PE,PP,PUR, PVA, XLPE

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