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Kraton® G1645 M (SEBS) Linear Triblock Copolymer

Category Polymer , Thermoplastic , Elastomer, TPE
Manufacturer Kraton
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kraton® G1645 M (SEBS) Linear Triblock Copolymer.pdf
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Material Notes:
Description: Kraton G1645 M is a linear triblock copolymer based on styrene and ethylene/butylene. It is supplied from North America in the physical form identified: Kraton G1645 MO - supplied as a dusted, dense pelletRegion: Asia Pacific, Europe, Japan, North America, and South America The product exhibits the following characteristics: Supplied as a dusted, dense pellet in small plastic bags; Enhanced midblock for increased compatibility with polypropylene; Good UV and thermal stability as with all KRATON G type products; and Low melt flow designed for stability in blown film applications.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
Volatiles <= 1.0 %
<= 1.0 %
KM 04
Melt Flow 2.0 - 5.0 g/10 min

@Load 2.16 kg,
Temperature 230 °C
2.0 - 5.0 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 35

@Time 10.0 sec
35

@Time 0.00278 hour
Measured on injection molded plaque; ASTM D2240
Tensile Strength 10.3 MPa
1490 psi
Measured on extrusion cast film; ASTM D412
Elongation at Break 600 %
600 %
Measured on extrusion cast film; ASTM D412
Descriptive Properties Value Comments
Content Non-staining phenolic antioxidant
0.08-0.16%, KM 08
Polystyrene
11.5-13.5%, Measured on polymer before hydrogenation, KM 03
Total Extractables
<1.6%, KM 05
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