Kraton® D4433 P (SIS) Linear Block Copolymer

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Kraton® D4433 P (SIS) Linear Block 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
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Physical Properties	Metric	English	Comments

Specific Gravity	0.920 g/cc	0.920 g/cc	ASTM D4025
Volatiles	<= 0.70 %	<= 0.70 %	KM 04
Brookfield Viscosity	380 cP @Temperature 25.0 °C	380 cP @Temperature 77.0 °F	25% Toluene solution; BAM 922
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 %	BAM 908

Chemical Properties	Metric	English	Comments
Diblock Content	20 %	20 %

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	29	29	10 seconds. Typical values on polymer compression molded at 150°C (300°F).; ASTM 2240
Tensile Strength, Ultimate	6.205 MPa	900.0 psi	Typical properties based on film cast from toluene solution.; ASTM D412
Elongation at Break	1450 %	1450 %	Typical properties based on film cast from toluene solution.; ASTM D412
300% Modulus	1.03 MPa @Strain 300 %	149 psi @Strain 300 %	film cast from toluene solution.; ASTM D412

Descriptive Properties
Content	Antioxidant		0.06-0.2%, KM 08
	Oil		21.5-24.5%, KM 05
	Polystyrene		20-24%, KM 03
Styrene / Rubber ratio	22/78

**
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PKRA0220 / 49082

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