Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP11307184ApriorityCriticalpatent/JPS60258281A/ja
Publication of JPS60258281ApublicationCriticalpatent/JPS60258281A/ja
Publication of JPH0425990B2publicationCriticalpatent/JPH0425990B2/ja
Prepolymeres de polyurethanne bloques par des cetones cycliques a ch-acide, systemes reactifs produits au moyen de ces prepolymeres, et production et utilisation de ceux-ci