A fair use statement regarding the full text of the request

Your requested [Influence of the hard segment content on the mechanical and tribological properties of the polyurethane modified by hydroxyl-terminated polydimethylsiloxane under different lubricated conditions] is currently limited to Lanzhou Institute of Chemical Physics，Chinese Academy of Sciences internal sharing.

To solicit author authorization, you need to provide the following information: name, organization, personal e-mail, reason for request. The information you provide will be reviewed and you are committed to the truth of the information provided. The personal information you provide will be protected according to law.