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Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7

Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7

    • Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7
    • Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7
    • Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7
    • Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7
  • Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7

    Product Details:

    Place of Origin: CHINA
    Brand Name: JTL
    Certification: ISO9001
    Model Number: UV-320

    Payment & Shipping Terms:

    Minimum Order Quantity: Negotiation
    Price: Negotiation
    Packaging Details: Drum
    Supply Ability: 1000 tons / month
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    Detailed Product Description
    Classification: Chemical Auxiliary Agent Molecular Formula: C20H25N3O
    Purity: 99% Min CAS NO: 3846-71-7
    Type: Dyestuff Intermediates, Syntheses Material Intermediate Appearance: Pale Yellow Powder
    Other Names: Phenol HDBB UV-320 Application: UV Absorber
    High Light:

    anesthetic agents

    ,

    ultraviolet light absorber

    Uv-320 / 2-(2'-Hydroxy-3',5'-Di-Tert-Butylphenyl)Benzotriazole Cas 3846-71-7 Uv Absorber

     

    Basic Spec

    English name: UV-320
    English synonym: 4,6-Di-tert-butyl-2-(2H-benzotriazole-2-yl)phenol; HDBB; 2-(2'-Hydroxy-3',5'-di-t-butylphenyl)benzotriazole; 2-Benzotriazole-2-yl-4;6-di-tert-butylphenol;3,5-Dibutylhy-2-droxyphenylbenzotriazole; 2-(3,5-Di-t-butyl-2-hydroxyphenyl)benzotriazole; 2-( 2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-butylphenol
    CAS No.: 3846-71-7
    Molecular formula: C20H25N3O
    Molecular weight: 323.44
    EINECS number: 223-346-6
    Related Categories: Light Stabilizers; Compounds

     

    Chemical Structure

     

    Uv-320 Uv Absorber 2- ( 2'-Hydroxy-3',5'-Di-Tert-Butylphenyl ) Benzotriazole Cas 3846-71-7

     

    Physical Specification

    Melting point 152-154°C
    Flash point 215 ° C
    CAS Database 3846-71-7 (CAS DataBase Reference)
    EPA Chemical Information Phenol, 2-(2H-benzotriazol-2-yl)-4, 6-bis(1,1-dimethylethyl)- (3846-71-7)

     

    Specification:

    Appearance: Light Yellow Powder
    Content: ≥ 99%
    Melting point: 152-154 °C
    Loss on drying: ≤ 0.5%
    Ash: ≤ 0.1%
    Light transmittance:

    440nm 500nm

    ≥ 97% ≥ 98%

     

    Introduction About UV-320

     

    UV-320 is a high-efficiency light stabilizer widely used in plastics and other organic materials, including unsaturated polyester, PVC, PVC plastic, etc., in polyurethane, polyamide, synthetic fiber, especially poly In the application of grease and epoxy resin, UV-320 effect is more prominent. UV-320 has the characteristics of strong UV absorption and low volatility. It can effectively protect polyester and organic pigments from ultraviolet radiation, thus protecting the original physical appearance of molded objects, film and the like in the open air.

     

    Processing Method

     

    Preparation or source:
    (1) Extracted from coal tar.
    (2) phenol and ethylene are used as raw materials, and phosphoric acid is used as a catalyst to obtain a reaction at 200 ° C and 4.0 to 4.5 MPa

    Safety Instruction Of 4-Ethylphenol

     

    Packing level: III
    Hazard category: 8
    Customs code: 29071900
    Dangerous goods transport code: UN 2430 8/PG 3
    WGK Germany: 3
    Hazard Category Code: R36/37/38
    Safety instructions: S26-S36
    RTECS number: SL4040000
    Dangerous goods sign: Xi

    Application Of Hydroquinone

    UV-320 is a high-efficiency light stabilizer widely used in plastics and other organic materials, including unsaturated polyester, PVC, PVC plastic, etc., in polyurethane, polyamide, synthetic fiber, especially poly The application of grease and epoxy resin.

     

    Packing & Storage

     
    20KG/Drum/bag, The product has stable performance, can be in accordance with general chemical transportation requirements.

     

    Contact Information

     

    Tel 0086 134 35409275
    Fax 0086 757 84888673
    Mobile 0086 13670617610
    E-mail frank@jasontechcn.com
    Skype frank_shuai
    WhatsApp/Viber +86-13435409275

     

     

    FAQ

    1. Are you a factory or tarding company?

     

    Our company concentrates on on the production, sales and service for plastic and coating additives, fine chemicals and intermediates.

     

    2. Where dose your company locate?

     

    We locate in Heze, Shandong province of China, also have sales rep. in Foshan

     

    3. Can you provide samples for quality checking before placing an order?

     

    Samples are avaliable upon request, but the shipping cost should be paid by customer.

     

    4. How to get the price list?

     

    Please inqire us by alibaba/email.

     

    5. What's your payment term?

     

    TT/Payoneer/Paypal/West Union

     

    Payment Terms

    100% TT Before Shipment

     

     

    Contact Details
    JASON TECHNOLOGIES LTD

    Contact Person: Mr. Frank

    Tel: 86-134-35409275

    Send your inquiry directly to us (0 / 3000)