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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 |
| Download PDF | Kraton® G1642 H (SEBS) Linear Triblock Copolymer.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
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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