KMI KM4291-HSBCS

Category: SEBS , Styrene Ethylene Butylene Styrene Block Copolymer
Manufacturer: KMI Group, Inc.
Trademark: KMI
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 3wA676_KMIKM4291HSBCS.pdf
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KM4291-HSBCS is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 13%. It is supplied from North America in the physical form identified below.

KM4291-HSBCS - supplied as a dusted pellet

KM4291-HSBCS is used as a modifier of bitumen or thermoplastics and in compound formulations. It may also find use as an ingredient in formulating adhesives, sealants and coatings.
General Information
Features
  • Block Copolymer
  • Linear polymer structure
Uses
  • Composite
  • Asphalt modification
  • Sealant
  • Plastic modification
  • Coating application
  • Adhesive
Appearance
  • Clear/transparent
Forms
  • Particle
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.900g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/5.0 kg)40g/10 minASTM D1238
Solution Viscosity 19Pa·s
Additional InformationNominal Value
Styrene/Rubber ratio 13/87
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 10 sec)49ISO 868
ElastomersNominal ValueUnitTest Method
Tensile Strength 23.4MPaASTM D412
Tensile Elongation (Break)750%ASTM D412
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