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Dragonsorb® PR-25

CAS Number
7443-25-6
EC Number
231-185-8
Chemical Name
Dimethyl (p-methoxybenzylidene)malonate

Dragonsorb® PR-25 is a highly effective UV absorber. This white crystalline powdered provides excellent UV stability to ABS, PA, PET, PC, PS, and PVC.

Properties

Physical Form
  • Powder
  • Solid

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Dragonsorb
Functions
UV Absorber
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polycarbonates (PC), Polyethylene Terephthalate (PET), Polystyrenes (PS), Polyvinyl Chloride (PVC)

Color
White
Appearance
White crystal powder
Technology
Plastics
Typical Uses

Dragonsorb®-PR25 is a highly effective UV absorber which provides excellent UV stability to ABS, PA, PET, PC, PS and PVC.

Packaging Type
Drums
Material Features
  • Crystalline
  • Excellent UV Stability
Packaging Information
25kg/drum
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polyamides
  • Polycarbonates (PC)
  • Polyethylene Terephthalate (PET)
  • Polystyrenes (PS)
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Assaymin. 99%
Melting Point55 - 59°C
Loss of Dryingmax. 0.5%
Transmittance (425 nm)min. 95%
Transmittance (500 nm)min. 96%

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