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UV-234 (900)

UV-234 is used to protect a wide range of polymers from UV degradation, including: Polycarbonate / Polyesters / Polyacetal / Polyamides / Polyphenylene sulfide / Polyphenylene oxide / Aromatic copolymers / Thermoplastic polyurethane / Polyurethane fibers / Polyvinylchloride / Styrene homo- and copolymers
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UV-234 (900)

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  • Product Description
    • Commodity name: UV-234 (900)

    UV-234 is used to protect a wide range of polymers from UV degradation, including: Polycarbonate / Polyesters / Polyacetal / Polyamides / Polyphenylene sulfide / Polyphenylene oxide / Aromatic copolymers / Thermoplastic polyurethane / Polyurethane fibers / Polyvinylchloride / Styrene homo- and copolymers

    Chemical Name:UV-234(900)

    Shape:Light yellow powder

    Components: 2-(2H-Benzotriazol-2-yl)-4.6-di-tert-pentylphenol

    Other names:UV-234 (also known as UV-900. Tinuvin 234. and BLS 234) is a type of UV absorber, specifically a hydroxyphenyl benzotriazole, used to protect materials from UV radiation damage. Its chemical name is 2-(2H-Benzotriazol-2-yl)-4.6-bis(1-methyl-1-phenylethyl) phenol.

    Molecular Formula:C30H29N3O

    Molecular Weight: 448

    CAS Number:70321-86-7

    Application:

    Polymer Protection:

    UV-234 is used to protect a wide range of polymers from UV degradation, including: Polycarbonate / Polyesters / Polyacetal / Polyamides / Polyphenylene sulfide / Polyphenylene oxide / Aromatic copolymers / Thermoplastic polyurethane / Polyurethane fibers / Polyvinylchloride / Styrene homo- and copolymers

    High-Temperature Processing: It is especially suitable for polymers processed at high temperatures, such as films and fibers, due to its low volatility at elevated temperatures.

    It is used in molded articles, films, sheets, and fibers.

    Food Contact: Some manufacturers state that UV-234 is approved for use in food contact applications in many countries.

    Combination with other additives: UV-234 can be used alone or in combination with other additives like HALS (Hindered Amine Light Stabilizers) and antioxidants.

    Packing:

    20KG cartons

    Storage:

    In a sealed container in a cool, dry area, away from direct heat and sunlight to maintain its effectiveness and shelf life.

    UV-234 can be stored for up to one year under proper conditions.

Keywords： UV-234 (900)

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