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Elmet Technologies

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Kraton® G1730 M (SEP) Linear Diblock Copolymer
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Description: Kraton G1730 M is a clear copolymer based on styrene and ethylene/propylene with a polystyrene content of 21%. It is supplied from North America in the physical form identified:
Kraton G1730 MS - supplied as a dusted pellet
Kraton G1730 MO - supplied as a dusted pellet

Region: Asia Pacific, Europe, Japan, North America, and South America

Uses: Kraton G1730 M is used as a modifier of polymers. It is also suitable as an ingredient in formulating adhesives, sealants and coatings.

Applications: Compounding and Personal Hygiene; Adhesives, Sealant and Coatings; Packaging and Polymod; and Personal Care

Information provided by Kraton®

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Physical PropertiesOriginal ValueComments
Specific Gravity 0.900 g/ccASTM D792
Volatiles <= 1.0 %KM 04
Melt Flow 13 g/10 min
@Load 5.00 kg,
Temperature 230 °C
ASTM D1238
Ash <= 0.15 %For G1730 MS Silica dusted; BAM 908
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 61
@Time 10.0 sec
ASTM D2240
 
Descriptive Properties
ContentDust<0.15%, For G 1730 MO Organically dusted, KM 08
 Non-staining phenolic antioxidant0.03-0.1%, KM 08
 Polystyrene18.5-22.5%, Measured on the polymer before hydrogenation, KM 03
 Total Extractables<1.5%, KM 05
Styrene/Rubber Ratio21/79

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