High Quality UV Absorber 123 CAS129757-67-1

• CAS No.: 129757-67-1
• Formula: C40h80n2o6
• EINECS: 406-750-9
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Model NO.: yanxi-03
• Colour: Yellow
• Density: 1.028 G/Ml at 25 °c(Lit.)
• Boiling Point: 678.4ºC at 760 Mmhg
• Refractive Index: N20/D 1.479(Lit.)
• Flash(Ing) Point: >230 °f
• Vapour Pressure: 0-0PA at 20-25ºC
• Transport Package: Drum
• Specification: 25kg/bag
• Trademark: YANXI
• Origin: China
• HS Code: 29143990
• Production Capacity: 20metric Ton/Month

Product Description

 

 

 

Product Description

   
  

Chemical Name:Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate

Other name:UV 123;  HALS HS-112

CAS No.: 129757-67-1

Molecular Formula: C40H80N2O6

Molecular Weight: 737.15

Molecular Structure:

 
typical Properties
 

Product Name	UV-123; Light Stabilizer
CAS No.	129757-67-1
MF	C44H84N2O6
Appearance	Light Yellow Transparent Liquid
Volatile	≤ 1.0%
Ash	≤ 0.1%
Monomer of HALS-12	≥ 65%
Oligomers	≤ 20%
Light Transmittace	425nm: ≥95%; 450nm: ≥96%; 500nm: ≥97%

 

 
Function

Mainly used aslightstabilizer, suitable for polypropylene,high densitypolyethylene, polyurethane, polystyrene, ABS tree fat, etc., its light stability effect is better than the light stabilizer commonly used. When used in combination with an antioxidant, it can improve heat resistance, and synergistic effect with the ultraviolet light absorber can further improve the light stabilizing effect.

 

 

 

 

Application

UV absorber 123 has good compatibility with high polymers. It is widely used in polypropylene, polyenthylene, PVC, Plexiglas, ABS resin, paint, petroleum products and rubber products,

 

Detailed Photos

 

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