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Shanghai Sunwise Chemical Co., Ltd.

Ultraviolet Light, UV 327, CAS No. 3864-99-1 manufacturer / supplier in China, offering Ultraviolet Light CAS No. 3864-99-1; UV 327, Nylon-6 CAS 25038-54-4 Polyamide 6, Cyclohexanone CAS 108-94-1 Cyclohemanone 99.8 Min and so on.

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Ultraviolet Light CAS No. 3864-99-1; UV 327

FOB Price: US $1-100 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1-100/ kg
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Production Capacity: 20mts/Month
Transport Package: in 15kgs Net Kraft Paper Bag,
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: The catalyst and chemical additives
  • Appearance: Powder
  • Melting Point: 151.0 Tempreature Min
  • Residue on Ignition: 0.05% Max
  • Transmittance 500nm: 98.0% Min
  • Origin: China
  • Kind: Stabilizer
  • Purity: 99.0% Min
  • Volatiles: 0.50% Max
  • Transmittance 460nm: 97.0% Min
  • Trademark: SWE
Product Description
  UV-327 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers.

Product Name  UV 327

Synonyms   2'-(2'-Hydroxy-3',5'-di-tert-butylophenyl)-5-chlorobenzotriazole
Molecular Formula C20H24N3OCl
Molecular Weight  357.88
CAS Number  3864-99-1


Appearancelight yellow powder or granular
Purity 99.0% min
Melting point151.0ºC min
Volatiles0.50% max
Residue on ignition0.05% max
Transmittance 460nm 97.0% min
Transmittance 500nm98.0% min
   UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives.
Recommended application and dosage:
1. Unsaturated Polyester: 0.2-0.5wt% based on polymer weight
2. PVC:
Rigid PVC: 0.2-0.5wt% based on polymer weight
Plasticized PVC: 0.1-0.3wt% based on polymer weight
3. Polyurethane: 0.2-1.0wt% based on polymer weight
4. Polyamide: 0.2-0.5wt% based on polymer weight
Packing and Storage
Packing :   In 15kgs net kraft paper bag, 7.5mts onto 20 pallet in 20Fcl, or in 20kgs drum
Storage   : Keep tightly closed and store in cool and dry place
Safety Information
Non-hazardous for air, sea and road freight.

Ultraviolet Light CAS No. 3864-99-1; UV 327

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