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RIASORB® UV-2908

CAS Number
67845-93-6
EC Number
267-342-2
Chemical Name
Hexadecyl 35-bis-tert-butyl-4-hydroxybenzoate
Chemical Family
Benzoates

RIASORB® UV-2908 is a benzoate light stabilizer

Properties

Physical Form
  • Powder
  • Solid

Identification

Molecular Formula
C31H54O3

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
RIASORB
Functions
Light Stabilizer, Stabilizer, UV Absorber
Compatible Polymers & Resins
Polyolefins
Use Levels
0.05 - 0.3%
Appearance
White to off - white powder
Shelf LIfe
24 Months
Applications

RIASORB® UV-2908 is a hydroxy benzoate light stabilizer. It has synergistic effects with antioxidants and hindered amine light stabilizers.; RIASORB® UV-2908 is a light stabilizer with low volatility, high-performance and good compatibility with polymer materials. It is used in polyolefin materials.; The recommended dosage of RIASORB® UV-2908 is 0.05-0.3%, the exact addition should be determined in trails.

Technology
Plastics
Handling and Safety

The use of proper protective equipment is recommended. This product may cause skin sensitization. Excess exposure to the product should be avoided. Wash thoroughly after handling.

Material Features
  • Excellent Compatibility
  • High Performance
  • Low Volatility
Storage Condition

Store the product in a cool, dry, well-ventilated area away from incompatible materials, keep away from light, keep tightly closed. With proper storage, shelf life of this product is 24 months from the manufacture date.

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 Weight474

Table 2 of 2

4 rows
CharacteristicValueUnit
Acetone (at 25℃)56.8g/100g
Methylene Chloride (at 25℃)min. 100g/100g
Toluene (at 25℃)80g/100g
Water Content (at 25℃)min. 100g/100g

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