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Kraton® G1642 H (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 G1642 H is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 20%. It is supplied from North America in the physical form identified: Kraton G1642 HU - supplied as an undusted powderKraton G1642 HS - supplied as a dusted powderRegion: Asia Pacific, Europe, Japan, North America, and South AmericaUses: Kraton G1642 H is used in compound formulations and as a modifier of thermoplastics. It may also find use in formulating adhesives, sealants, coatings and modified bitumens.Applications: Compounding and Personal Hygiene; Adhesives, Sealant and Coatings; Impact Modification; Medical; Packaging and Polymod; and Personal CareInformation provided by Kraton®
Physical Properties Metric English Comments
Specific Gravity 0.900 g/cc
0.900 g/cc
ASTM D792
Volatiles <= 0.50 %
<= 0.50 %
KM 04
Viscosity 1050 - 1550 cP
1050 - 1550 cP
25% Toluene Solution at 25°C; BAM 922
Melt Flow <= 1.0 g/10 min

@Load 2.16 kg,
Temperature 230 °C
<= 1.0 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 48

@Time 10.0 sec
48

@Time 0.00278 hour
Measured on compression molded slabs; ASTM D2240
Tensile Strength 2.07 MPa
300 psi
Measured on solution cast film from toluene; BAM 1245
Elongation at Break 1200 %
1200 %
Measured on solution cast film from toluene; BAM 1245
Descriptive Properties Value Comments
Content Non-staining phenolic antioxidant
0.03-0.1%, KM 08
Polystyrene
18.5-22.5%, Measured on polymer before hydrogenation, KM 03
Total Extractables
<1.6%, KM 05
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