High moisture vapor transmission hot melt moisture cure polyurethane adhesive with excellent hydrolysis resistance
作者： Marietta B. Helmeke
DOI:
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摘要: This invention relates to a hot melt moisture cure polyurethane composition which is the reaction product of polyether polyol formed from compound selected group consisting ethylene oxide, propylene 1,2-butylene 1,4-butylene oxide and mixtures thereof; low molecular weight polyalkylene glycol having 3 7 carbon atoms; crystalline polyester melting point about 40 °C 120 °C; at least one polyfunctional isocyanate component wherein said has vapor transmission rate greater than 100 g/m2/day film thickness 450 500 g/m2, hydrolysis resistance.
lens.org 参考文章(20)
Gerard S. Freeland, Castable thermosetting polyurethane polymer having improved heat stability ,(1991)
Charles W. Stobbie, Lani S. Kangas, John C. Tangen, Mixture of isocyanate-terminated polyurethane prepolymers having reduced set time ,(1991)
John D. Langley, Breathable non-woven composite barrier fabric and fabrication process ,(1993)
Ju Ming Hung, Malcolm Graham, Catalyst for reactive hot melt adhesives ,(1995)
Hans T. Oien, Reactive hot-melt adhesive and/or sealing composition and method of using same ,(1996)
Sidky D. Rizk, John J. Prendergast, Harry W. S. Hsieh, High speed cure sealant ,(1986)
Kathleen R. Driskill, Robert L. Henn, Breathable flexible laminates adhered by a breathable adhesive ,(1988)
Jose Colinas-Martinez, Walter Meckel, Horst Stepanski, Joachim Werner, Moisture-curing, nco-reactive polyurethane hotmelt adhesive composition ,(1992)
Heinz G. Gilch, Walter Rath, Moisture-curing, polyurethane hot-melt compositions ,(1989)