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

Kuraray HYBRAR™ 7311F Impact Modifier

HYBRAR™ 7311F is a 7000 series hydrogenated vinyl-SEEPS with 12% styrene content, Tg of -32℃. It has excellent heat/weather resistance, good compatibility with PP, PVC-free & plasticizer-free. Its PP blend features high transparency and moderate softness, serving as an eco-friendly soft material for films, sheets, tubes and other applications.

Features Of Kuraray HYBRAR™ 7311F Impact Modifier

  1. 12% styrene, hydrogenated vinyl-SEEPS, Tg -32℃, better low-temperature flexibility

  2. Excellent heat and weather resistance, good compatibility with polypropylene (PP)

  3. PP blend with high transparency and moderate softness

  4. PVC-free, plasticizer-free, eco-friendly soft material

  5. Pellet form, good processability, easy for storage and processing

Typical Applications Of Kuraray HYBRAR™ 7311F Impact Modifier

  1. Low-temperature resistant films & sheets (high transparency, eco-friendly packaging)

  2. Low-temperature industrial/medical tubes (plasticizer-free, excellent low-temperature flexibility)

  3. PP blend modification (improve low-temperature performance, transparency and softness)

  4. Eco-friendly low-temperature soft components (consumer electronics, outdoor supplies)

  5. Low-temperature damping parts (automotive, electronic equipment)

Specifications Of Kuraray HYBRAR™ 7311F Impact Modifier


Basic Properties
TypeVinyl-SEEPS (Hydrogenated)
Styrene Content12 wt%
Glass Transition Temperature (Tg)-32 °C
Hardness (Type A)41 Shore A
Physical FormPellet
Melt Flow Rate (MFR)
190°C, 2.16 kg0.5 g/10min
230°C, 2.16 kg2 g/10min
Solution Viscosity (Toluene, 30°C)
15 wt%90 mPa•s
20 wt%240 mPa•s
30 wt%- mPa•s


























































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