Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Kuraray SEPTON™ HG-252 Impact Modifier

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.

Features Of Kuraray SEPTON™ HG-252 Impact Modifier

  1. 32% styrene, hydroxyl-terminated SEEPS, reaction-controllable

  2. Excellent compatibility with polar/non-polar resins, ideal compatibilizer

  3. Good heat/weather/chemical resistance, plasticizer-free, eco-friendly

  4. High elasticity, electrical insulation, recyclable, easy processing

  5. Suitable for compounding, adhesion and modification systems

Typical Applications Of Kuraray SEPTON™ HG-252 Impact Modifier

  1. Polar resin modification (impact/toughness enhancement)

  2. Compatibilizer for polar/non-polar polymer blends

  3. Adhesives, sealants and coating formulations

  4. Wire & cable sheathing, consumer electronics and medical components

  5. Oil additives, 3D printing materials and compounding systems

Specifications Of Kuraray SEPTON™ HG-252 Impact Modifier

Physical Properties
Styrene Content32 wt%
Density0.910 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 FormPowder






















































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