Kraton® D1186 B (SBS) Branched Triblock Copolymer

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Kraton® D1186 B (SBS) Branched Triblock Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Styrene-Butadiene; Styrene/Butadiene/Styrene (SBS)
Material Notes:	Description: Kraton D1186 BT is a clear, branched triblock copolymer based on styrene and butadiene with a polystyrene content of 30%. It is supplied from South America in the physical form identified: Kraton D1186 BT - supplied as a porous pellet dusted with talc Region: North America, Europe, Asia Pacific, Japan, and South America Uses: Kraton D1186 B polymer is used as a modifier of bitumen in roofing felt compounds, roads and pipe coating. It may also be suitable for use in formulating adhesives, sealants and coatings and in the modification of polymers. 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
Viscosity	1000 - 1400 cP	15% Toluene Solution at 25°C; KM 06
Melt Flow	<= 1.0 g/10 min @Load 5.00 kg, Temperature 200 °C	ISO 1133
Ash	<= 0.50 %	BT; ISO 247

Mechanical Properties	Original Value	Comments
Hardness, Shore A	74 @Time 10.0 sec	Typical values on polymer compression molded at 150°C; ISO 868
Tensile Strength	24.0 MPa	Measured on films cast from a solution in toluene; ISO 37
Elongation at Break	800 %	measured on films cast from a solution in toluene; ISO 37
300% Modulus	0.00300 GPa @Strain 300 %	film cast from poluene solution; ISO 37

Descriptive Properties
Content	Antioxidant	<0.25%, KM 08
	Polystyrene	29-31%, KM 03
	Total Extractables	<1.4%, KM 05

**
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PKRA9831 / 132730

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