SEPTON™ HG-252 is a hydroxyl-terminated SEEPS of Kuraray’s HG-series with 32% styrene content. It has high reaction controllability, good compatibility with polar/non-polar resins, excellent heat/weather/chemical resistance, high elasticity and electrical insulation, suitable for polar resin modification, polymer compatibilization, adhesives and compounding applications.
32% styrene, hydroxyl-terminated SEEPS, reaction-controllable
Excellent compatibility with polar/non-polar resins, ideal compatibilizer
Good heat/weather/chemical resistance, plasticizer-free, eco-friendly
High elasticity, electrical insulation, recyclable, easy processing
Suitable for compounding, adhesion and modification systems
Polar resin modification (impact/toughness enhancement)
Compatibilizer for polar/non-polar polymer blends
Adhesives, sealants and coating formulations
Wire & cable sheathing, consumer electronics and medical components
Oil additives, 3D printing materials and compounding systems
| Physical Properties | |
| Styrene Content | 32 wt% |
| Density | 0.910 g/cm³ |
| Hardness (Type A) | 78 Shore A |
| Melt Flow Properties | |
| MFR (230°C, 2.16 kg) | No flow g/10min |
| MFR (200°C, 10.0 kg) | 2.0 g/10min |
| Solution Viscosity (Toluene, 30°C) | |
| 5 wt% | 280 mPa·s |
| 10 wt% | 1800 mPa·s |
| Physical Form | |
| Physical Form | Powder |
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