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Kraton® G1726 M (SEBS) Linear Triblock Copolymer

Category Polymer , Thermoplastic , Elastomer, TPE
Manufacturer Kraton
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Description: Kraton G1726 M is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 30%. It is supplied from North America in the physical form identified: Kraton G1726 M supplied as a dusted pelletRegion: Asia Pacific, Europe, Japan, North America, and South AmericaUses: Kraton G1726 M is used as a modifier of bitumen and polymers. It is also suitable as an ingredient in formulating compounds for footwear applications and may be used in formulating adhesives, sealants, and coatings. Applications: Adhesives, Sealant and Coatings; Compounding and Personal Hygiene; Impact Modification; Medical; Packaging and Polymod; and Personal CareInformation provided by Kraton®
Physical Properties Metric English Comments
Specific Gravity 0.910 g/cc
0.910 g/cc
ASTM D4025
Volatiles <= 1.0 %
<= 1.0 %
KM 04
Viscosity 140 - 220 cP
140 - 220 cP
25% Toluene Solution at 25°C; BAM 922
Melt Flow 15 - 23 g/10 min

@Load 2.16 kg,
Temperature 190 °C
15 - 23 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Ash 0.010 - 0.20 %
0.010 - 0.20 %
Dusted with silica; BAM 908
Mechanical Properties Metric English Comments
Hardness, Shore A 70

@Time 10.0 sec
70

@Time 0.00278 hour
Typical values on polymer compression molded at 300°F; ASTM D2240
Tensile Strength 2.41 MPa
350 psi
Typical properties of film cast from toluene solution; ASTM D412
Elongation at Break 200 %
200 %
Typical properties of film cast from toluene solution.; ASTM D412
Chemical Properties Metric English Comments
Diblock Content 70 %
70 %
Descriptive Properties Value Comments
Content Non-staining phenolic antioxidant
0.03-0.1%, KM 08
Polystyrene
29.2-31.6%, Measured on the polymer before hydrogenation, KM 03
Total Extractables
<1.0%, KM 05
Styrene/Rubber Ratio 30/70
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