Home Styrenic TPE-S Styrene-ethylene-butylene-styrene block copolymer KRATON FG1901 G

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Styrene-ethylene-butylene-styrene block copolymer KRATON FG1901 G

Description

Kraton FG1901 G is a clear linear triblock copolymer based on styrene and ethylene/butylene (SEBS) with a polystyrene content of 30%. This functionalized SEBS is used as a polymer modifier. The material is characterized by insolubility in water, compatibility with all polymers, high strength, effective improvement of frost resistance, low viscosity and good flow.

Advantages

Insoluble in water
Compatible with all polymers
High strength
Improved frost resistance
Low viscosity and good flow
Weather resistance

Applications

KRATON FG1901 G is used in various industries thanks to its unique properties. The main applications include:

Modification of engineering polymers: improves strength, frost resistance and other performance characteristics of polymers.

High-reliability products: used in components requiring high strength and durability.

Footwear TPE compounds: provides elasticity and strength in footwear materials.

Styrene-ethylene-butylene-styrene block copolymer KRATON FG1901 G

Material Wizard SEBS-g-MA

parameter

unit

value

Typical properties:

Melt flow rate (MFR, 230 °C / 5.0 kg)

g/10 min

20 (ISO 1133-1)

Grafted maleic anhydride

1.4…2.0

Water content

ppm

≤500

Density

g/cm³

0.91 (ISO 1183-1)

Styrene/rubber ratio

—

30/70

Shore A hardness (15 s)

—

71 (ISO 868)

Elongation at break

500 (ISO 37)

Solution viscosity (25 °C, 25 % in toluene)

1000

Typical data for this polymer class, for reference.

The stated values are measured by internal test methods close to the corresponding ISO and GOST standards. The information is for reference only; we recommend using the technical data after agreement with the supplier and signing of a normative technical specification.