SHAPE-MEMORY ARTICLES AND METHOD OF MANUFACTURE
개요
출원인
Baker Hughes Oilfield Operations LLC
발명자
Ping Duan
IPC 분류
CPC 분류
A method of manufacturing a shape-memory article includes combining a polymer with a particulate water soluble salt to form a mixture; molding the mixture to form a molded article; heating the molded article in the presence of oxygen, forming a sintered article comprising a crosslinked polymer; exposing the sintered article to water to remove the particulate water soluble salt from the sintered article, forming the shape-memory article, which is a porous foam comprising the crosslinked polymer.
원문 (중국어)
A method of manufacturing a shape-memory article includes combining a polymer with a particulate water soluble salt to form a mixture; molding the mixture to form a molded article; heating the molded article in the presence of oxygen, forming a sintered article comprising a crosslinked polymer; exposing the sintered article to water to remove the particulate water soluble salt from the sintered article, forming the shape-memory article, which is a porous foam comprising the crosslinked polymer.