• 专利标题:   Photo-responsive intelligent friction composite material used in light stimulus-responsive material, comprises phase-change material, photo-thermal conversion material and thermosetting transparent polymer material.
  • 专利号:   CN113667269-A, CN113667269-B
  • 发明人:   WANG T, ZHANG N, WANG Q
  • 专利权人:   LANZHOU CHEM PHYSICS INST CHINESE ACAD
  • 国际专利分类:   C08J009/40, C08K003/04, C08L061/28, C08L063/00, C08L091/06
  • 专利详细信息:   CN113667269-A 19 Nov 2021 C08L-061/28 202234 Chinese
  • 申请详细信息:   CN113667269-A CN11079254 15 Sep 2021
  • 优先权号:   CN11079254

▎ 摘  要

NOVELTY - Photo-responsive intelligent friction composite material comprises a phase-change material, a photo-thermal conversion material and a thermosetting transparent polymer material. The photo-thermal conversion material and the thermosetting transparent polymer material are sequentially coated on the surface of the phase-change material. USE - Photo-responsive intelligent friction composite material with three-dimensional network sandwich structure used in a light stimulus-responsive material (claimed). ADVANTAGE - The composite material is respond to near infrared light and realize real-time conversion of friction coefficients, simple and universal to prepare, and also provides a new idea for the design and realizes intelligent tribology performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing light-response intelligent friction composite material, which involves preparing a template coated with a photothermal conversion material by using a material with a three-dimensional network structure as the template. The template coated is placed by the photothermal conversion material in a prepreg of a thermosetting transparent polymer material, performing first impregnation, and removing the template after curing to obtain a photothermal conversion material functionalized porous thermosetting transparent polymer material. The photothermal conversion material functionalized porous thermosetting transparent polymer material is placed in a melting phase-change material, and carried out second impregnation.