To catalogue

Sunvin 29

CAS Number
147-75-9
Chemical Name
2-(2'-hydroxy-5'-tert-octyllphenyl)benzotriazole
Chemical Family
Benzotriazoles

Sunvin 29 is a benzotriazole type UV absorber. Characterized by its high solubility and superior properties makes UV-329 particularly suitable for light stabilizing in coatings, propylene, polyurethane and polyvinyl chloride. UV-329 is also effective to the light stabilization of unsaturated polyester, polyacrylate and polycarbonate.

Properties

Physical Form
  • Powder
  • Solid

Product families

Applications

Applications
  • Consumer Goods — Other Consumer Goods Applications; Electrical & Electronics — Other Electrical & Electronics Applications; Industrial — Other Industrial Applications
Automotive & Transportation — Coatings & Finishes
  • Other Coatings & Finishes

Product Families

Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Sunvin
Features

Chemical Resistant, Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility; Readily soluble in a wide range of organic solvents.; Excellent compatibility with variety of the polymers.; Low volatility during high processing temperature.; Good extraction resistance.; Low vapor pressure, very little or no loss during processing.

Functions
UV Absorber
Compatible Polymers & Resins

Acrylics, Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP), Polyurethanes (PU), Polyvinyl Chloride (PVC)

Markets
  • Automotive & Transportation
  • Consumer Goods
  • Electrical & Electronics
  • Industrial
Storage

In a closed system and dry, dark place without any light exposure.

PACKAGING
In 25 kg carton drum with inner plastic bag.
Appearance
White powder
Technology
  • Elastomers
  • Plastics
Packaging Type
Drums
Labeling Claims
Low Toxicity
Toxicity/Safety

UV-329 can be safely handled without irritation caused to the skin.

Material Features
  • Chemical Resistant
  • Excellent Compatibility
  • Heat Stabilized
  • Low Toxicity
  • Low Volatility
Compatible Polymers and Resins
  • Acrylics
  • Polycarbonates (PC)
  • Polyethylenes (PE)
  • Polypropylenes (PP)
  • Polyurethanes (PU)
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Assaymin . 99%
Ash Contentmax. 0.1%
Melting Point101-106°C
Transmittancemin . 97%

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.