Polymer Modification

Polymer Modification

Polymer Modification

Asahi Kasei SEBS Tuftec™ is mainly used as a modifier to improve impact strength, flexibility, and heat seal strength of PP, PPE, COC, or PA. It is also used as a compatibilizer for PP/PS and PP/PPE blends. SBS Tufprene™ and SBC Asaflex™ are used to improve impact strength and flexibility of PS, MS, and bulk molding compound.
Asaden™(BR), Asaprene™(BR.SBR) are used as impact modifier for HIPS or m-ABS.


Features and Benefits

  • Comply with various food sanitation regulations including FDA
  • Listed on inventory of China, Korea and Taiwan ECS
  • Compliant with EU DIR 2010/10
  • Improve impact strength and flexbility
  • Good heat seal properties
  • Excellent transparency
  • PPE, PA, PET, PP, COC, COP, PS, MBS, EVOH, EVA modification

Please refer to Terms and Conditions and Privacy Policy


We, Asahi Kasei Group, request that customers who are considering using our products in medical, pharmaceutical, cosmetic and other related applications (hereinafter collectively called “Medical Applications”) shall contact us and confirm our policy on Medical Applications in advance. Information herein regarding conformity to certain laws and regulations are as of January, 2015. Please consult with us for the latest status. We make no guarantees or warranties, express or implied, concerning the suitability of our products for use in Medical Applications. It is not our responsibility to determine if our products are safe, lawful, and technically suitable for intended applications.