Kraton® D1124 K (SIS) Radial Triblock Copolymer

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Kraton® D1124 K (SIS) Radial Triblock Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Description: Kraton D1124 K is a clear, radial triblock copolymer based on styrene and isoprene, with a polystyrene content of 30%. It is supplied from North America in the physical form identified: Kraton D1124 K- supplied as a porous pellet. Region: South America, Europe, Asia Pacific, North America, and Japan Uses: Kraton D1124 K 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) Primary antioxidant is a non-staining, phenolic antioxidant. The antioxidant package also contains a non-TNPP secondary antioxidant at a target level of 0.2% Information provided by Kraton®
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Physical Properties	Original Value	Comments

Specific Gravity	0.940 g/cc	ASTM D4025
Volatiles	<= 0.70 %	KM 04
Viscosity	340 cP	25% Toluene Solution at 25°C; BAM 922
Melt Flow	4.0 g/10 min @Load 5.00 kg, Temperature 200 °C
Ash	0.20 - 0.50 %	Talc; BAM 908

Chemical Properties	Original Value	Comments
Diblock Content	30 %

Mechanical Properties	Original Value	Comments
Hardness, Shore A	54 @Time 10.0 sec	Typical values on polymer compression molded at 300°F; ASTM D2240
Tensile Strength	14.5 MPa	Typical properties on film cast from toluene solution; ASTM D412
Elongation at Break	1100 %	Typical properties of film cast from toluene solution; ASTM D412
300% Modulus	0.00296 GPa @Strain 300 %	film cast from toluene solution.; ASTM D412

Descriptive Properties
Content	Antioxidant	0.08-0.21%, See Note 1), KM 08
	Polystyrene	28-32%, KM 03
	Total Extractables	<1.2%, KM 05
Styrene/Rubber Ratio	30/70

**
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PKRA9859 / 132758

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