• 专利标题:   Product, useful as a polymer system, comprises a shape memory polymer material, and a graphene material incorporated into the shape memory polymer material to form the polymer system.
  • 专利号:   US2012277350-A1, US8664299-B2
  • 发明人:   XIAO X, XIE T, CHENG Y T
  • 专利权人:   GM GLOBAL TECHNOLOGY OPERATIONS INC, GM GLOBAL TECHNOLOGY OPERATIONS INC
  • 国际专利分类:   B29C039/36, B82Y030/00, C08K003/04, C08L063/00, B22F001/00
  • 专利详细信息:   US2012277350-A1 01 Nov 2012 C08L-063/00 201275 Pages: 7 English
  • 申请详细信息:   US2012277350-A1 US476284 21 May 2012
  • 优先权号:   US273083, US476284

▎ 摘  要

NOVELTY - Product comprises: a shape memory polymer material (22); and a graphene material (24) incorporated into the shape memory polymer material to form a polymer system, where the polymer system is capable of transforming between an original permanent shape (20A) and a temporary shape. USE - The product is useful as a polymer system (claimed). ADVANTAGE - The product utilizes the graphene material, hence exhibits improved scratch resistance, self healing powers, toughness, hardness and shape recovery properties. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) a method (M1) for improving the scratch resistance and self healing powers of a polymeric material (20) including the shape memory polymer material, comprising introducing the graphene material to the shape memory polymer material; and (2) a method (M2) for forming the polymer system, comprising: (a) forming the shape memory polymer material; (b) introducing the graphene material to the shape memory polymer to form the polymer system; (c) providing at least one substrate material (26); (d) providing the polymer system in the temporary shape; and (e) coupling the polymer system in the temporary shape to at least one of the substrate materials. DESCRIPTION OF DRAWING(S) - The figure shows a perspective view of a polymeric material. Polymeric material (20) Original permanent shape (20A) Shape memory polymer (22) Graphene material (24) Substrate materials (26)