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Dragonsorb® 360

CAS Number
103597-45-1
EC Number
600-456-6

Dragonsorb® 360 is a dimeric 2-hydroxy benzotriazole UV absorber used in a variety of polymers and resin compositions. This product has very low volatility and high thermostability. It can be used in polyacrylic resin, polyalkene, polyamide, and elastoplastic goods with good compatibility and higher UV absorbability. This yellowish powder is insoluble in water, and soluble in esters and benzoid solvents. It shows a synergistic effect when used with other additives such as antioxidants.

Properties

Physical Form
  • Powder
  • Solid

Identification

Chemical Name

Methylene Bis-Benzotriazolyl Tetramethylbutylphenol

Product families

Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers
Industrial Additives & Materials — Processing Aids
  • Other Processing Additives

Other characteristics

Brand
Dragonsorb
Features

Good Thermal Stability, Low Volatility, UV Absorbing

Synonyms

2,2′-Methylene-bis-(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol), 2,2′-Methylenebis(4-tert-octyl-6-benzotriazol-2-ylphenol), 2,2′-Methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-(2H-benzotriazol-2-yl)phenol], 2,2′-Methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazol-2-ylphenol], 2,2′-Methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol], 2,2′-Methylenebis[6-(2-benzotriazolyl)-4-(1,1,3,3-tetramethylbutyl)phenol], 2,2′-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 2,2′-Methylenebis[6-(2H-benzotriazol-2-yl)-4-tert-octylphenol], 2,2′-Methylenebis[6-(2H-benzotriazole-2-yl)-4-tert-octylphenol], Bis[2-hydroxy-5-tert-octyl-3-(benzotriazol-2-yl)phenyl]methane, Bis[2-hydroxy-5-tert-octyl-3-(benzotriazole-2-yl)phenyl]methane, Bisoctrizole, Bisoctyltriazole, MBBT, Methylenebis(2-hydroxy-3-(benzotriazol-2-yl)-5-tert-octylphenol)

Functions
UV Absorber
Compatible Polymers & Resins
Polyamides
Appearance
Yellowish powder
Technology
  • Elastomers
  • Industrial Additives & Materials
  • Plastics
Packaging Type
Drums
Material Features
  • Good Thermal Stability
  • Low Volatility
  • UV Absorbing
Compatible Polymers and Resins
Polyamides
Industrial Additives Features
  • Good Thermal Stability
  • Low Volatility
Industrial Additives Functions
UV Absorber
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

6 rows
CharacteristicValueUnit
Melting Point194 - 198°C
Assaymin. 98%
Volatilemax. 0.5%
Residue0.1%
Transmittance (450 nm)min. 97%
Transmittance (500 nm)min. 98%

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