Preparation of hard foamed poly urethane
Application Number: 00117373Application Date: 2000.08.30Publication Number: 1288904Publication Date: 2001.03.28Priority Information: International: C08G18/48Applicant(s) Name: South-China Normal Univ.Address: Inventor(s) Name: Zhang LiPatent Agency Code: 44201Patent Agent: he yanlingAbstract The preparation method of polyurethane hard foam body is characterized by that the amyloglycolheterosideepoxypropane polyether, butanediol, silicon oil, water, delayed action catalyst and starch are unformly mixed, then 90-110… Read More »