Kraton™ D4270 J

1 of 262 products in this brand
Kraton™ D4270 J is an oil-extended branched block copolymer based on styrene and butadiene, with bound styrene in the neat polymer of 32% mass. It is supplied from Japan in the physical forms below. Kraton D4270 JSP - supplied as dusted dense pellets Kraton D4270 JS - supplied as dusted crumb Kraton D4270 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

Knowde Enhanced TDS

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)10 to 24g/10min.ISO 1133
Ash Contentmax. 1.0%mISO 247
Typical Properties
ValueUnitsTest Method / Conditions
Oil Content31.0%mass
Tensile Strength12.0MpaISO 37
Modulus 300%1.9MPaISO 37
Elongation at Break1100.0%ISO 37
Polystyrene Content32.0%mKM03
Specific Gravity0.94ISO 2781
Hardness (30 sec)46.0Shore AISO 7619

Packaging & Availability

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

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.