Kraton™ D1157 E

1 of 262 products in this brand
Kraton D1157 E is a clear, linear block copolymer based on styrene and butadiene with bound styrene of 29.5% mass. It is supplied from Europe in the physical form(s) identified below in the grade nomenclature: Kraton D1157 ES - supplied as porous pellets dusted with amorphous silica Kraton D1157 ETM - supplied as powder dusted with talc for the North American market Kraton D1157 E 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 Butadiene Styrene (SBS)

Chemical Family: Styrenic Block Copolymers, Styrenics

Processing Methods: Compounding

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Identification & Functionality

CASE Ingredients Functions

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Sales Specifications
ValueUnitsTest Method / Conditions
Melt Flow (200°C/5000g)3.5 to 6.5g/10min.ISO 1133
Polystyrene Content28.5 to 30.5%mKM 03
Solution Viscosity (Toluene, 25.0%w)1.3 to 1.9Pa.sKM 06
Total Extractablesmax. 1.0%mKM 05
Volatile Mattermax. 0.3%mKM 04
Antioxidant Contentmax. 0.15%mKM 08
Ash Content (ES)0.10 to 0.40%mISO 247
Ash Content (ETM)4.0 to 6.0%wBAM 908
Typical Properties
ValueUnitsTest Method / Conditions
Hardness (15 sec)70.0Shore AASTM D 2240
Specific Gravity0.94ISO 2781
Modulus 300%2.9MPaISO 37
Tensile Strength28.0MpaISO 37
Bulk Density0.4kg/dm³ASTM D 1895 method B
Elongation at Break800.0%ISO 37

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.