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

Kuraray HYBRAR™ 5127 Impact Modifier

HYBRAR™ 5127 is a 20% styrene vinyl-bond rich SIS of Kuraray’s 5000 series, with high damping performance, good compatibility with polar/non-polar resins, excellent flexibility and processability, suitable for vibration damping, adhesives, asphalt modification and polymer compounding.

Features Of Kuraray HYBRAR™ 5127 Impact Modifier

  1. 20% styrene, vinyl-bond rich SIS, high damping at room temperature

  2. Good compatibility with polar/non-polar resins, ideal for compounding

  3. Excellent flexibility, processability and forming, plasticizer-free, eco-friendly

  4. Suitable for vibration damping, adhesives, asphalt modification and polymer modification

  5. Physical form: pellet, easy to store and transport

Typical Applications Of Kuraray HYBRAR™ 5127 Impact Modifier

  1. Vibration damping components (automotive, electronics, construction)

  2. Adhesives & sealants (hot melt adhesives, pressure-sensitive adhesives)

  3. Asphalt modification (road pavement, waterproofing membranes)

  4. Polymer modification (impact/toughness enhancement)

  5. Compounding with polar/non-polar resins for various applications

Specifications Of Kuraray HYBRAR™ 5127 Impact Modifier


Physical Properties
Styrene Content20 wt%
Density0.938 g/cm³
Hardness (Type A)84 Shore A
Melt Flow Properties
MFR (230°C, 2.16 kg)5 g/10min
MFR (200°C, 10.0 kg)17 g/10min
Solution Viscosity (Toluene, 30°C)
30 wt%540 mPa·s
Physical Form
Physical FormPellet
























































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