Leave Your Message
*Name Cannot be empty!
* Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty

Hals 783 Tinuvin 783 (UV Light stabilizer 783) CAS 70624-18-9 & 65447-77-0

  • Product name: UV-783 
  • CAS No: 70624-18-9, 65447-77-0
  • Chemical Composition
  • Mixture of Poly-{[6-[1,1,3,3-tetramethylbutyl}- imino]-1,3,5-triazine-2,4-diyl][2-(2,2,6,6- tetramethylpiperidyl)-amino]-hexamethylene[4- (2,2,6,6-tetramethylpiperidyl)-imino]} and Poly-(Nß-hydroxyethyl-2,2,6,6-tetramethyl-4hydroxypiperidylsuccinat)
  • Chemical name: UV-944: poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5 triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6 hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]) 
    UV-622: butanedioic acid, dimethylester, polymer with 4 hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol 
  • Synonym: tinuvin783 

    Characterization 

    UV-783 is a synergistic mixture of UV- 944 and UV-622. It is a versatile UV stabilizer with outstanding extraction resistance, low gasfading and low pigment interaction. 
    UV-783 is particularly well suited for LDPE, LLDPE, HDPE films, tapes and thick sections and for PP in fibers and films. It is also the product of choice for thick sections where indirect food contact approval is required. 

    Specification

    Items
    Specifications
    Appearance
    White or light yellow solid
    Chroma(Apah)
    ≤120
    Volatiles 
    ≤0.5%
    Ash 
    ≤0.1%
    Transmittance
    ≥90% (425nm) 
    ≥91.5% (450nm) 
    ≥93% (500nm)

    Products Usage

    HALS 783 is a synergistic mixture of HALS 944 and HALS 622. It is a versatile UV stabilizer with outstanding extraction resistance, low gas fading, and low pigment interaction. HALS 783 is particularly well suited for LDPE, LLDPE, HDPE films, tapes and thick sections and for PP fibers and films. It is also the product of choice for thick sections where direct food contact approval is required. 

    Package And Storage

    Package: 
    25kg/carton drum or as your requirements.
    Remark: Chemical composition and size can be optimized by the customers' requirements固体1x01固体25wq

    Storage:
    Keep container closed. Store in a dry place. Do not store at elevated temperatures. Keep from freezing. Do not reuse empty container. 

    Safety Protection

    Precautions for safe handling
    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Leave Your Message