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1.发明授权Epoxy compositions flexibilized with hydroxyl-terminated polymers of cyclic esters 失效环氧化合物与环状酯的羟基封端聚合物
公开(公告)号：US3699070A
公开(公告)日：1972-10-17
申请号：US3699070D
申请日：1969-07-17
Applicant: UNION CARBIDE CORP
Inventor： WYNSTRA JOHN , STEVENS JOHN JOSEPH JR
CPC classification number: C08L63/00 , C08G59/145 , C08G59/68 , C08L67/04 , C08L2666/18 , C08L2666/14 , C08L2666/28 , C08L2666/54
Abstract: CURABLE COMPOSITIONS FOR INSULATING USE, THE CURED PRODUCTS HAVING A HIGH DEGREE OF FLEXIBILITY AND SUPERIOR WEATHERING CHARACTERISTICS. THESE CURABLE COMPOSITIONS COMPRISE A POLYEPOXIDE, A CURING AGENT THEREFOR, AND A HYDROXYLTERMINATED POLYMER OF A CYCLIC ESTER. THE CURABLE COMPOSITIONS MAY ADVANTAGEOUSLY ALSO CONTAIN A LACTONE TO PROVIDE A HIGHER DEGREE OF FLEXIBILITY IN THE CURED PRODUCT.
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