Kraton® D1189 A (SBS) Radial Block Copolymer

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Kraton® D1189 A (SBS) Radial Block Copolymer
Categories:	Polymer; Thermoplastic; Styrene-Butadiene; Styrene/Butadiene/Styrene (SBS)
Material Notes:	Description: Kraton D1189 A is a clear, radial block copolymer based on styrene and butadiene with bound styrene of 32% mass. It is supplied from Europe in the physical forms indicated in the grade nomenclature: D1189 AT - supplied as porous pellets dusted with talc D1189 AS - supplied as porous pellets dusted with amorphous silica D1189 ASM - supplied as powder dusted with amorphous silica Region: North America, Europe, Asia Pacific, Japan, and South America Uses: Kraton D1189 A is used as a modifier of bitumen or thermoplastics and in compound formulations. It is also suitable as an ingredient in formulating compounds for footwear applications and may be used in formulating adhesives, sealants and coatings. Applications: Adhesives, Sealant and Coatings; Bitumen Modification; Compounding and Personal Hygiene; Footwear; Impact Modification; Medical; Packaging and Polymod; Personal Care; and Roads and Roofing Information provided by Kraton®
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Physical Properties	Original Value	Comments

Specific Gravity	0.940 g/cc	ISO 2781
Bulk Density	0.400 g/cc	ASTM D 1895 method B
Volatiles	<= 0.30 %	KM 04
Ash	0.10 - 0.40 %	AS, AT; ISO 247
	2.5 - 5.0 %	ASM; ISO 247

Descriptive Properties
Content	Antioxidant	>0.14%, Only refers to primary antioxidant content, KM 08
	Polystyrene	31-33%, KM 03
	Total Extractables	<1.0%, KM 05

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PKRA9833 / 132732

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