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RIASORB® UV-120

CAS Number
4221-80-1
EC Number
224-166-0
Chemical Family
Benzoates
Molecular Formula
C29H42O3

RIASORB® UV-120 is a light stabilizer which can improve weather resistance of polymers.

Properties

Physical Form
  • Powder
  • Solid

Identification

Chemical Name

24-Di-tert-butylphenyl 35-di-tert-butyl-4-hydroxybenzoate

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
RIASORB
Functions
Light Stabilizer, Stabilizer, UV Absorber
Compatible Polymers & Resins
Polyolefins
Use Levels
0.1 - 0.3%
Appearance
White crystal powder
Shelf LIfe
24 Months
Applications

RIASORB® UV-120 has strong absorption near the low ultraviolet band 260nm. It has synergistic effect when combined with other antioxidant and light stabilizer, and can improve the light stability of the material.; RIASORB® UV-120 has good compatibility with materials and does not precipitate easily. It doesn't add any initial color to the substrate or polymer.; RIASORB® UV-120 is particularly recommended for the use of polyolefins. The recommended dosage of RIASORB® UV-120 is 0.1-0.3%, the exact addition should be determined in trails.

Technology
Plastics
Handling and Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.. Store the product in a cool, dry, well-ventilated area away from incompatible materials, keep tightly closed. With proper storage, shelf life of this product is 24 months from the manufacture date.

Material Features
  • Crystalline
  • Excellent Compatibility
  • Good Weather Stability
Certifications and Compliance
  • ISO 14001
  • OHSAS
Compatible Polymers and Resins
Polyolefins
Plastics and Elastomers Functions
  • Light Stabilizer
  • Stabilizer
  • UV Absorber

Technical data

Table 1 of 2

1 row
CharacteristicValue
Molecular Weight438.64

Table 2 of 2

4 rows
CharacteristicValueUnit
Acetonitrile (at 20℃)1g/100g
Benzene (at 20℃)21g/100g
Methylene Chloride (at 20℃)44g/100g
Toluene (at 20℃)14g/100g

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