Kraton® D1119 P (SIS) Linear Triblock Copolymer

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Kraton® D1119 P (SIS) Linear Triblock 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: South America, Europe, Asia Pacific, North America, and Japan 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 Note 1) The final dusting levels a combination of the talc from the original D1119 PT and silica added during the milling process. Information provided by Kraton®
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Physical Properties	Original Value	Comments

Specific Gravity	0.930 g/cc	ASTM D4025
Volatiles	<= 0.50 %	KM 04
Melt Flow	25 g/10 min @Load 5.00 kg, Temperature 200 °C
Ash	0.30 - 0.40 %	Talc, See note 1); BAM 908
	2.5 - 5.0 %	PSM; ISO 247

Chemical Properties	Original Value	Comments
Diblock Content	66 %

Mechanical Properties	Original Value	Comments
Hardness, Shore A	30 @Time 10.0 sec	Typical values on polymer compression molded at 300°F; ASTM D2240
Tensile Strength	2.40 MPa	Typical properties on film cast from toluene solution; ASTM D412
Elongation at Break	1000 %	Measured on films cast from a solution in toluene; ASTM D412
300% Modulus	0.00110 GPa @Strain 300 %	film cast from poluene 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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PKRA9857 / 132756

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