Kraton™ FG1901 G clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 30%. It is supplied from North America in the physical form identified below. FG1901 GT - supplied as a dusted pellet Kraton FG1901 G is used as a modifier of bitumen and polymers. It is also suitable as an ingredient in formulating compounds for footwear applications and may be used in formulating adhesives, sealants, and coatings.
Polymer Name: Styrene Ethylene Butylene Styrene (SEBS)
Chemical Family: Styrenic Block Copolymers, Styrenics, Styrene Copolymers
Additives Included: Impact Modifier
Processing Methods: Compounding
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Identification & Functionality
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Kraton™ FG1901 G Features & Benefits
Materials Features
Applications & Uses
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Properties
Sales Specifications
| Value | Units | Test Method / Conditions | |
| Melt Index (230°C, 5 kg) | 14 to 28 | g/10 min | ASTM D1238 |
| Melt Flow (230°C/5000g) | 14 to 28 | g/10 min | ASTM D1238 |
| Maleic anhydride, Bound | 1.4 to 2.0 | % | BAM 1026 |
| Maleic anhydride, Bound | 1.4 to 2.0 | %w | BAM 1026 |
| Water | 500.0 | ppm | BAM 1024 |
| Water | 500.0 | ppmw | BAM 1024 |
Typical Properties
| Value | Units | Test Method / Conditions | |
| Melt Index (230°C/5 kg) | 22.0 | gms/10min. | ASTM D 1238 |
| Tensile Strength | 5000.0 | psi | ASTM D 412 |
| Specific Gravity | 0.91 | g/cc | ASTM D 792 |
| Styrene / Rubber ratio | 30/70 | - | n/a |
| Hardness (10 sec) | 71.0 | Shore A | ASTM D 2240 |
| Elongation at Break | 500.0 | % | ASTM D 412 |
| Solution Viscosity | 1000.0 | cps | BAM 922 |
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Packaging
- Kraton FG1901 G is packaged in sealed, foil-lined bags and typically does not require drying before melt process.
- However, if the bag is left open for an extended period of time, the product may absorb moisture and should be dried under vacuum at 80 degree C for a minimum of six hours before processing.
- KRATONTM and the Kraton logo are either trademarks or registered trademarks of Kraton Corporation, or its subsidiaries or affiliates, in one or more, but not all countries.
Kraton™ FG1901 G
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