Kraton® DX420 J Linear Block Copolymer

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Kraton® DX420 J Linear Block Copolymer
Categories:	Other Engineering Material; Additive/Filler for Polymer; Polymer; Thermoplastic; Elastomer, TPE; Styrenic TPE
Material Notes:	Kraton DX420 J is a clear, linear block copolymer based on styrene and isoprene with bound styrene of 16% mass. It is supplied from Japan. Kraton DX420 J is used as an ingredient in formulating adhesives, sealants and coatings. It may also find use as a modifier of bitumen and polymers. Kraton DX420 JSP supplied as dusted, dense pellet. Information provided by Kraton Corporation.
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Physical Properties	Original Value	Comments

Specific Gravity	0.920 g/cc	ISO 2781
Melt Flow	1.0 - 3.0 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133
Ash	<= 1.0 %	ISO 247

Mechanical Properties	Original Value	Comments
Hardness, Shore A	32 @Time 30.0 sec	ISO 7619
Tensile Strength	3340 psi	ISO 37
Elongation at Break	1300 %	ISO 37
300% Modulus	116 psi @Strain 300 %	ISO 37

Descriptive Properties
Volatile Matter (%m)	<= 1	KM 04

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PKQZ9024 / 239888

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