Kraton™ G1657 V

1 of 262 products in this brand
Kraton™ G1657 V clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 13%. It is supplied from Taiwan in the physical form identified below. Kraton G1657 VS - is supplied as a dusted, dense pellet. Kraton G1657 V 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.

Polymer Name: Styrene Ethylene Butylene Styrene (SEBS)

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Identification & Functionality

Technologies

Applications & Uses

Plastics & Elastomers End Uses

Properties

Sales Specifications
ValueUnitsTest Method / Conditions
Antioxidant Content0.03 to 0.10%mKM 08
Ash Content0.02 to 0.12%wAGAM 908
Solution Viscosity (Toluene, 20.0%w at 25°C)1,200 to 1,800cPAGAM 922
Polystyrene Content12.3 to 14.3%mKM 03
Volatile Mattermax. 1.0%mKM 04
Total Extractablesmax. 1.5%mKM 05
Typical Properties
ValueUnitsTest Method / Conditions
Hardness (10 sec)47.0Shore AASTM 2240
Elongation at Break750.0%ASTM D-412
Tensile Strength3400.0psiASTM D-412
Styrene / Rubber ratio13/87n/a
Specific Gravity0.9g/ccASTM D4025
Melt Index (230°C/5 kg)22.0gms/10 min.n/a
Diblock Content30.0n/a
Modulus 300%350.0psiASTM D-412

Packaging & Availability

Packaging

Kraton Polymers are available in a number of different package types. For information specific to this grade, please contact your local Kraton Polymers representative. 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.