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Kraton™ D4271 J

1 of 262 products in this brand
Kraton D4271 J is an oil-extended branched block copolymer based on styrene and butadiene, with bound styrene of 45% mass. It is supplied from Japan in the physical forms below. Kraton D4271 JSP - supplied as dusted dense pellets Kraton D4271 JS - supplied as dusted crumb Kraton D4271 J is used for formulating compounds for footwear and general purpose applications and as a modifier of bitumen.

Polymer Name: Styrene Butadiene Styrene (SBS)

Chemical Family: Styrenic Block Copolymers, Styrenics

Processing Methods: Compounding

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Identification & Functionality

CASE Ingredients Functions
CAS No.
9003-55-8
EC No.
618-370-2

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Sales Specifications
ValueUnitsTest Method / Conditions
Volatile Mattermax. 1.00%mKM 04
Melt Flow (200°C/5000g)6 to 14g/10min.ISO 1133
Ash Contentmax. 1.0%mISO 247
Oil Content33.3%mass
Typical Properties
ValueUnitsTest Method / Conditions
Tensile Strength16.0MpaISO 37
Modulus 300%2.0MPaISO 37
Elongation at Break1000.0%ISO 37
Polystyrene Content45.0%mKM03
Specific Gravity0.94ISO 2781
Hardness (30 sec)72.0Shore AISO 7619

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America
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.