Kraton® G1726 V Linear Triblock Copolymer

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Kraton® G1726 V Linear Triblock Copolymer
Categories:	Other Engineering Material; Additive/Filler for Polymer; Polymer; Thermoplastic; Elastomer, TPE; Styrenic TPE
Material Notes:	Kraton G1726 V is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 30%. It is supplied from Taiwan. Kraton G1726 V is used as a modifier of polymers. It is also suitable as an ingredient in formulating adhesives, sealants and coatings. Kraton G1726 VS - is supplied as a dusted, dense pellet. Information provided by Kraton Corporation.
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Physical Properties	Original Value	Comments

Specific Gravity	0.910 g/cc	ASTM D4025
Viscosity Measure	140 - 220 cSt	Toluene, 25.0%w; AGAM 922
Melt Flow	15 - 23 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238
Ash	0.010 - 0.20 %	Dusted with silica; AGAM 908

Chemical Properties	Original Value	Comments
Diblock Content	70 %

Mechanical Properties	Original Value	Comments
Hardness, Shore A	60 @Time 10.0 sec	Compression molded at 220°C; ASTM D2240
Tensile Strength	350 psi	Cast Film; ASTM D412
Elongation at Break	200 %	Cast Film; ASTM D412

Descriptive Properties
Antioxidant	0.03 to 0.1	Test Method KM 08. Non-staining phenolic antioxidant.
Extract in Methanol	25
Polystyrene Content (%m)	30 to 32	Test Method KM 03. Before hydrogenation.
Styrene / Rubber Ratio	30/70
Total Extractables	<=1 %m	Test Method KM 05
Volatile Matter (%m)	<= 1	KM 04

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PKQZ9027 / 239891

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