KRATON® G1641 H

Category: SEBS , Styrene Ethylene Butylene Styrene Block Copolymer
Manufacturer: Kraton Polymers LLC
Trademark: KRATON®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: za5Kh4_KRATON-G1641-H.pdf
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Message
Kraton G1641 H is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 33%. It is supplied from North America in the physical form identified below.

  • Kraton G1641 HU - supplied as an undusted powder
  • Kraton G1641 HS - supplied as a dusted powder

Kraton G1641 H is used in compound formulations and as a modifier of thermoplastics. It may also find use in formulating adhesives, sealants, coatings and modified bitumens.
General Information
Additive
  • Antioxidant
Features
  • Antioxidant
  • Copolymer
Uses
  • Adhesives
  • Coating Applications
  • Compounding
  • Plastics Modification
  • Sealants
Appearance
  • Clear/Transparent
Forms
  • Powder
Processing Method
  • Coating
  • Compounding
PhysicalNominal ValueUnitTest Method
Antioxidant Additive 10.030 to 0.10%Internal Method
Polystyrene Content 32 to 34%Internal Method
Total Extractables < 1.6%Internal Method
Viscosity - Toluene, 25%wt (25°C) (25°C)500 to 850mPa·sInternal Method
Volatile Matter < 0.50%Internal Method
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 10 sec, Compression Molded)52ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress 2(300% Strain)4.34MPaInternal Method
Tensile Strength 3(Yield)> 17.2MPaInternal Method
Tensile Elongation 4(Break)> 800%Internal Method
Note Message
1 .Non-staining phenolic antioxidant
2 .Measured on solution cast film from toluene
3 .Measured on solution cast film from toluene
4 .Measured on solution cast film from toluene
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