Kraton® G1657 M (SEBS) Linear Block Copolymer

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Kraton® G1657 M (SEBS) Linear Block Copolymer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Kraton G1657 M is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 13% . It is supplied from North America in the physical form identified: Kraton G1657 MS - supplied as a dusted pellet Kraton G1657 MO - supplied as a dusted pellet Region: Asia Pacific, Europe, Japan, North America, and South America Uses: Kraton G1657 M is used as a modifier of bitumen or thermoplastics and in compound formulations. It may also find use as an ingredient in formulating adhesives, sealants and coatings. Applications: Adhesives, Sealant and Coatings; Compounding and Personal Hygiene; Impact Modification; Medical; Packaging and Polymod; and Personal Care
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Specific Gravity	0.900 g/cc	0.900 g/cc	ASTM D4025
Volatiles	<= 1.0 %	<= 1.0 %	KM 04
Brookfield Viscosity	1200 - 1800 cP @Temperature 25.0 °C	1200 - 1800 cP @Temperature 77.0 °F	20% Toluene solution; BAM 922
Melt Flow	22 g/10 min @Load 5.00 kg, Temperature 230 °C	22 g/10 min @Load 11.0 lb, Temperature 446 °F
Ash	0.020 - 0.12 %	0.020 - 0.12 %	For G1657 MS, Silica dusted; BAM 908

Chemical Properties	Metric	English	Comments
Diblock Content	30 %	30 %

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	47	47	10 seconds. Typical values on polymer compression molded at 150°C (300°F).; ASTM D2240
Tensile Strength, Ultimate	23.44 MPa	3400 psi	Typical properties based on film cast from toluene solution.; ASTM D412
Elongation at Break	750 %	750 %	Typical properties based on film cast from toluene solution.; ASTM D412
300% Modulus	2.41 MPa @Strain 300 %	350 psi @Strain 300 %	film cast from toluene solution.; ASTM D412

Descriptive Properties
Content	Dust, O		0.45-0.75%, KM 1029
	Non-staining phenolic antioxidant		0.03-0.10%, KM 08
	Polystyrene		12.3-14.3%, KM 03, Measured on the polymer before hydrogenation
	Total Extractables		<1.5%, KM 05
Styrene/Rubber ratio	13/87

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
Kraton® G1650 E (SEBS) Linear Block Copolymer
Kraton® FG1924 G (SEBS) Linear Block Copolymer
Kraton® G1652 E (SEBS) Linear Block Copolymer
Kraton® G1654 E (SEBS) Linear Block Copolymer
Kraton® G1765X (EP)n Multi-Arm Copolymer

PKRA0270 / 49087

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message