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SONGNOX® 31B FF

Technical Datasheet | Supplied by Songwon
SONGNOX® 31B FF by Songwon is a blend of tris(2,4-di-tert-butylphenyl) phosphite (75.0%) and tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)] methane(25.0%). Acts as an antioxidant. Provides very good melt flow and color protection. Offers long term heat stability. SONGNOX® 31B FF is compatible with polycarbonate, ABS, and polyesters.
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Product Type
  • Antioxidants > Phosphites
  • Antioxidants > Phenolics
Chemical Composition
Blend of tris(2,4-di-tert-butylphenyl) phosphite and tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)] methane
CAS Number
31570-04-4, 6683-19-8
Physical Form
Powder, Free-flowing
Product Status
COMMERCIAL
Applications/ Recommended for
  • UPR
  • PC
  • ABS
  • Polymer protection
  • Polymer Conversion > Flow improvement
Bio Based
No
Labels/Agency Rating
EC Number- 250-709-6, 229-722-6, TSCA
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