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Kraton™ D1157 A

1 of 262 products in this brand
Kraton D1157 A 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 AT - supplied as a porous pellet dusted with talc Kraton D1157 A 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

Physical Form
Sales Specifications
ValueUnitsTest Method / Conditions
Polystyrene Content28.5 to 30.5%mKM 03
Melt Flow (200°C/5000g)3.5 to 6.5g/10min.ISO 1133
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 (AT)0.15 to 0.40%mISO 247
Typical Properties
ValueUnitsTest Method / Conditions
Hardness (15 sec)70.0Shore AASTM D 2240
Specific Gravity0.94-ISO 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

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