Kraton® D1119 P (SIS) Linear Block Copolymer

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Kraton® D1119 P (SIS) Linear Block Copolymer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Description: Kraton D1119 P is a clear, linear triblock copolymer based on styrene and isoprene with a polystyrene content of 22%. It is supplied from North America in the physical form identified: Kraton D1119 PT - supplied as a dusted dense pellet Kraton D1119 PSM - supplied as a powder dusted with silica Region: Asia Pacific, Europe, Japan, North America, and South America Uses: Kraton D1119 P is used as an ingredient in formulating adhesives, sealants and coatings. It may also find use as a modifier of bitumen or thermoplastics and in compound formulations. Applications: Adhesives, Sealant and Coatings; Compounding and Personal Hygiene; Impact Modification; Footwear; and Bitumen Modification
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Physical Properties	Metric	English	Comments

Specific Gravity	0.930 g/cc	0.930 g/cc	ASTM 4025
Volatiles	<= 0.50 %	<= 0.50 %	KM 04
Melt Flow	25 g/10 min @Load 5.00 kg, Temperature 200 °C	25 g/10 min @Load 11.0 lb, Temperature 392 °F
Ash	0.30 - 0.40 %	0.30 - 0.40 %	Talc; BAM 908
	2.5 - 5.0 %	2.5 - 5.0 %	The final dusting level is a combination of the talc from the original D1119 PT and silica added during the milling process; ISO 247

Chemical Properties	Metric	English	Comments
Diblock Content	66 %	66 %

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	30	30	10 seconds. Typical values on polymer compression molded at 150°C (300°F).; ASTM 2240
Tensile Strength, Ultimate	2.41 MPa	350 psi	Typical properties based on film cast from toluene solution.; ASTM D412
Elongation at Break	1000 %	1000 %	Typical properties based on film cast from toluene solution.; ASTM D412
300% Modulus	1.00 MPa @Strain 300 %	145 psi @Strain 300 %	film cast from toluene solution.; ASTM D412

Descriptive Properties
Content	Antioxidant		0.08-0.3%, KM 08
	Polystyrene		20.5-23.5%, KM 03
	Total Extractables		<1.0%, KM 05
Styrene/Rubber ratio	22/78

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PKRA0100 / 49070

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