Kraton® D4433 P (O/E SIS) Linear Triblock Copolymer

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Kraton® D4433 P (O/E SIS) Linear Triblock Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Description: Kraton D4433 P is an oiled, 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 D4433 PT - supplied as a dusted dense pellet Region: Asia Pacific, Europe, Japan, North America, and South America Uses: Kraton D4433 P is used as an ingredient in formulating adhesives, sealants and coatings. It may also find use as a modifier of bitumen and polymers. Applications: Adhesives, Sealant and Coatings and Compounding and Personal Hygiene 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	0.920 g/cc	ASTM D4025
Volatiles	<= 0.70 %	KM 04
Viscosity	380 cP	25% Toluene Solution at 25°C; BAM 922
Melt Flow	25 g/10 min @Load 5.00 kg, Temperature 200 °C
Ash	0.30 - 0.40 %	Talc; BAM 908

Chemical Properties	Original Value	Comments
Diblock Content	20 %

Mechanical Properties	Original Value	Comments
Hardness, Shore A	29 @Time 10.0 sec	Typical values on polymer compression molded at 300°F; ASTM D2240
Tensile Strength	6.21 MPa	Measured on films cast from a solution in toluene; ASTM D412
Elongation at Break	1450 %	Measured on films cast from a solution in toluene; ASTM D412
300% Modulus	0.00103 GPa @Strain 300 %	film cast from poluene solution; ASTM D412

Descriptive Properties
Content	Antioxidant	0.08-0.2%, See note 1), KM 08
	Oil	21.5-24.5%, KM 05
	Polystyrene	20-24%, KM 03
Styrene/Rubber Ratio	22/78

**
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PKRA9881 / 132780

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