Member Since

2008

Yantai Yusheng Chemical Co.,Ltd.

 
  • Antioxyidant 245
    Name: Triethylene glycol bis(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate Synonyms: Antioxidant 245 Chinese Names: Molecular Structure: Molecular Formula: C34H50O8 Molecular Weight:
  • UV Absorber (UV234)
    Molecular formula: C30H29N3OProperties & Uses: light yellow powder , MP139.5-141℃, a good optical stabilizer for PE, PP, polyester and coating. Technical Index: Appearance: light yellow powder MP:
  • UV Absorber (UV326)
    Characterization YS 326 is an UV absorber of the hydroxyphenlbenzotriazole class which is used for the protection of plastic materials and coating from the degradation though UV light. Chemical Name 2
  • light stabilizer 622/UV622/
    Chemical Name Butanedioic acid, dimethylester, polymer with 4-hydroxy -2,2,6,6-tetramethyl-1-piperidine ethanol.

    CAS Number     65447-77-0

    Structure       YS 622

    Molecular
  • light stabilizer 770/UV770/Bis (2,2,6,6-tetramethyl-4-piperidyl) sebaceate
    Chemical Name    Bis (2,2,6,6-tetramethyl-4-piperidyl) sebaceate

    CAS Number     52829-07-9


    Molecular Weight   480.74

    Applications       YS 770 is recommended to be
 
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