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Kraton™ FG1901 G

1 of 262 products in this brand
Kraton FG1901 G is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 30%. It is supplied from North America in the physical form identified below. FG1901 GT - supplied as a dusted pellet Kraton FG1901 G is used as a modifier of bitumen and polymers. It is also suitable as an ingredient in formulating compounds for footwear applications and may be used in formulating adhesives, sealants, and coatings.

Polymer Name: Styrene Ethylene Butylene Styrene (SEBS)

Chemical Family: Styrene Copolymers, Styrenic Block Copolymers, Styrenics

Additives Included: Impact Modifier

Processing Methods: Compounding

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Identification & Functionality

Additives Included
CASE Ingredients Functions
EC No.

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods


Physical Form
Clear or transparent
Sales Specifications
ValueUnitsTest Method / Conditions
Melt Index (230°C, 5 kg)14 to 28g/10 minASTM D1238
Melt Flow (230°C/5000g)14 to 28g/10 minASTM D1238
Maleic anhydride, Bound1.4 to 2.0%BAM 1026
Maleic anhydride, Bound1.4 to 2.0%wBAM 1026
Water500.0ppmBAM 1024
Water500.0ppmwBAM 1024
Typical Properties
ValueUnitsTest Method / Conditions
Melt Index (230°C/5 kg)22.0gms/10min.ASTM D 1238
Tensile Strength5000.0psiASTM D 412
Specific Gravity0.91g/ccASTM D 792
Styrene / Rubber ratio30/70-n/a
Hardness (10 sec)71.0Shore AASTM D 2240
Elongation at Break500.0%ASTM D 412
Solution Viscosity1000.0cpsBAM 922

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America
  • Kraton FG1901 G is packaged in sealed, foil-lined bags and typically does not require drying before melt process.
  • However, if the bag is left open for an extended period of time, the product may absorb moisture and should be dried under vacuum at 80 degree C for a minimum of six hours before processing.
  • KRATONTM and the Kraton logo are either trademarks or registered trademarks of Kraton Corporation, or its subsidiaries or affiliates, in one or more, but not all countries.