SHAPE-MEMORY ARTICLES AND METHOD OF MANUFACTURE
案件概要
出願人
Baker Hughes Oilfield Operations LLC
発明者
Ping Duan
IPC分類
CPC分類
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.
原文（中国語）
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.
外部リソース