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Disheng Technology UV absorber UV-328

Chemical Family
Benzotriazoles

Disheng Technology UV absorber UV-328 is suitable for polyolefin (especially polyethylene), polyester, styrene polymers, polyamide, polymethyl methacrylate, polycarbonate, elastomers and other polymers.

Properties

Physical Form
  • Powder
  • Solid

Product families

Applications

Applications
  • Automotive & Transportation — Other Automotive & Transportation Applications; Building & Construction — Other Building & Construction Applications; Consumer Goods — Other Consumer Goods Applications; Electrical & Electronics — Other Electrical & Electronics Applications
Automotive & Transportation — Automotive
  • Other Automotive Applications

Product Families

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

Other characteristics

Features
High Efficiency, Low Volatility
Functions
UV Absorber
Compatible Polymers & Resins

Poly(Methyl Methacrylate) (PMMA), Polyamides, Polycarbonates (PC), Polyesters, Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Thermoplastic Polyolefins (TPO)

Markets
  • Automotive & Transportation
  • Building & Construction
  • Consumer Goods
  • Electrical & Electronics
PACKAGE
20KG carton/cardboard drum
Appearance
Light yellow powder or cylindrical particles
Technology
  • Elastomers
  • Plastics
Packaging Type
  • Cartons
  • Drums
ChemicalFormula
C22H29N3O
Material Features
  • High Efficiency
  • Low Volatility
Features and Applications

This product is a high-efficiency ultraviolet absorber, which can effectively absorb 270-340 nanometer ultraviolet light. The light stabilization performance is similar to UV-326 and UV-327, but the product has good compatibility with resin, low thermal volatilization, and high washing resistance

Compatible Polymers and Resins
  • Poly(Methyl Methacrylate) (PMMA)
  • Polyamides
  • Polycarbonates (PC)
  • Polyesters
  • Polyethylenes (PE)
  • Polypropylenes (PP)
  • Polystyrenes (PS)
  • Thermoplastic Polyolefins (TPO)
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

13 rows
CharacteristicValueUnit
CAS Number25973-55-1—
Molecular weight351.5—
content (HPLC)min. 99%
Melting point79-87°C
Ashmax. 0.1%
Volatilemax. 0.5%
Transmittance (460 nm)min. 96%
Transmittance (500 nm)min. 97%
Polyvinyl chloride0.2-0.5%
Polyethylene0.2-0.4%
Polycarbonate0.15-0.3%
Polystyrene0.2-0.5%

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