Polyesthers

Product range specifically studied for polyesthers.

  • 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
    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
    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
    2,2’-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
    2,5-thiophenediylbis (5-tert-butyl-1,3-benzoxazole)
    CAS NO.
    7128-64-5
    Description

    GC OB is highly effective in polymer substrates such as engineering plastics, e.g. polyesters,
    polycarbonate, polyamides and acrylics, thermoplastic polyurethane, polyvinylchloride, styrene
    homo- and copolymers, polyolefins, adhesives, and other organic substrates. Main applications
    include fibers, molded articles, films and sheets. Additional applications include clear lacquers,
    pigmented lacquers, paints, printing inks and synthetic leather.

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  • Chemical Name
    2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
    CAS NO.
    1533-45-5
    Description

    GC OB-1 is suitable for whitening chemical fibers, such as the polyester fibre, nylon fiber, polypropylene fiber and so on.Also Suitable for whitening and brightening polypropylene plastic, hard PVC, ABS . EVA, polystyrene, polycarbonate, etc. It is suitable to be added into the conventional polymerization of polyester and nylon. Especially suitable for whitening the plastics of elevated temperature compaction.

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  • Chemical Name
    2,2’-(1,4-naphthalenediyl)bis-benzoxazol
    CAS NO.
    5089-22-5
    Description

    GC OB-KCB is mainly used for whitening the synthetic fibers and plastic, has very obvious effect
    for whitening the colored plastic products. Large amount of it is used for whitening the plastic film
    and press molding materials. Can also be used for whitening the polyester fiber, coating and natural paint.

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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
    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
    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
    Tert-Butyl peroxy 2-ethylhexyl carbonate
    CAS NO.
    34443-12-4
    Description

    GC TBEC can be in polymerization of styrene, polymerization of acrylates and methacrylates and curing of unsaturated polyester resins.

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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
    Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)proprionate
    CAS NO.
    2082-79-3
    Description

    Phenolic antioxidant, suitable for PS.

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  • Chemical Name
    Tris(2,4-di-tert-butylphenyl)phosphite
    CAS NO.
    31570-04-4
    Description

    Secondary antioxidant, generally used with THANOX 1010 and suggested for PO,PA and ABS.

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  • Chemical Name
    1,3,5-tris(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione
    CAS NO.
    40601-76-1
    Description

    PU,PA,PET, ABS, Polyolefins

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  • Chemical Name
    1,3,5-tri (3,5-di-t-butyl-4-hydroxybenzyl) -1,3,5-triazine-2, 4,6 (1,3,5)-trione
    CAS NO.
    27676-62-6
    Description

    Phenolic antioxidant with low extraction properties. Suitable for fibers and PO

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  • Chemical Name
    1,3,5-Trimethyl-2,4,6-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)benzene
    CAS NO.
    1709-70-2
    Description

    Adhesives, Elastomers, PA, Polyolefins, Polyesters, PS, PUR

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  • Chemical Name
    2-hydroxy-4-octoxy benzophenone
    CAS NO.
    1843-05-6
    Description

    UV absorber containing benzotriazole, suitable for PS, PUR, elastomers, PVC.

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  • Chemical Name
    2-(2-hydroxy-3,5-di(1,1-dimethyl-benzyl)-2-benzotriazole
    CAS NO.
    70321-86-7
    Description

    UV absorber containing benzotriazole , suitable for PS, PET, TPE, PA, POM, PC

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