发明名称 Transparent, impact-resistant polyesterurethane laminates
摘要 Laminated glass articles useful as automobile windshields or in other safety glass applications comprising a polyesterurethane and at least one sheet of glass are described. The polyesterurethane is a thermoplastic, transparent material that is formed preferably from an aliphatic polyester, e.g., poly(1,4-butylene adipate), a cycloaliphatic diisocyanate, e.g., 4,4'-methylene-bis (cyclohexyl isocyanate), and a monomeric aliphatic diol, e.g., 1,4-butane diol.
申请公布号 US4041208(A) 申请公布日期 1977.08.09
申请号 US19740472019 申请日期 1974.05.21
申请人 PPG INDUSTRIES, INC. 发明人 SEEGER, NELSON V.;KAMAN, ANDREW J.
分类号 B32B17/10;B32B27/00;B60J1/02;C08G18/10;C08G18/42;C08G18/66;C08G18/75;C09J157/06;C09J175/06;(IPC1-7):B32B27/40 主分类号 B32B17/10
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