Synergetic improvement in the mechanical properties of polyurethanes with movable crosslinking and hydrogen bonds

Author:

Jin Changming1ORCID,Park Junsu12ORCID,Shirakawa Hidenori3,Osaki Motofumi12ORCID,Ikemoto Yuka4ORCID,Yamaguchi Hiroyasu125ORCID,Takahashi Hiroaki3,Ohashi Yasumasa3,Harada Akira6ORCID,Matsuba Go7ORCID,Takashima Yoshinori1258ORCID

Affiliation:

1. Department of Macromolecular Science, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka, 560-0043, Japan

2. Forefront Research Center, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka, 560-0043, Japan

3. Kanagawa Technical Center, Yushiro Chemical Industry Co., Ltd., 1580 Tabata, Samukawa, Koza, Kanagawa, 253-0193, Japan

4. Japan Synchrotron Radiation Research Institute (SPring-8) Kouto, Sayo, Hyogo, 679-5198, Japan

5. Innovative Catalysis Science Division, Institute for Open and Transdisciplinary Research Initiatives (OTRI), Osaka University, 1-1 Yamadaoka, Suita, Osaka, 565-0871, Japan

6. SANKEN (The Institute of Scientific and Industrial Research), Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka, 567-0047, Japan

7. Graduate School of Organic Material Engineering, Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata, 992-8510, Japan

8. Institute for Advanced Co-Creation Studies, Osaka University, 1-1 Yamadaoka, Suita, Osaka, 565-0871, Japan

Abstract

The synergetic effect of the movable crosslinking and the hydrogen bonds in γCDMe(x)PU contributed to the simultaneous increase in the mechanical properties such as Young’s modulus and toughness.

Funder

Japan Society for the Promotion of Science

International Polyurethane Technology Foundation

Japan Science and Technology Agency

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Chemistry

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