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公开(公告)号:US5057545A
公开(公告)日:1991-10-15
申请号:US611298
申请日:1990-11-09
申请人: Laszlo A. Muhl , Thomas T. Omori , John Milligan
发明人: Laszlo A. Muhl , Thomas T. Omori , John Milligan
IPC分类号: C08J9/00
CPC分类号: C08J9/0066 , C08J9/0014 , C08J2375/04 , Y10S521/906
摘要: A fire retardant flexible polyurethane foam and method for its production are provided. The foam is prepared by reacting in the presence of a metallic catalyst and a non-metallic catalyst (a) a polyol having a molecular weight between about 1000 and about 9000; (b) a polyisocyanate; (c) a cross-linking agent; (d) a foaming agent; (e) a surfactant; (f) a halogenated hydrocarbon; (g) melamine powder; (h) antimony oxide; and (i) sodium borate.
摘要翻译: 提供了阻燃软质聚氨酯泡沫及其生产方法。 通过在金属催化剂和非金属催化剂(a)分子量约为1000至约9000的多元醇的存在下反应制备泡沫; (b)多异氰酸酯; (c)交联剂; (d)发泡剂; (e)表面活性剂; (f)卤代烃; (g)三聚氰胺粉末; (h)氧化锑; 和(i)硼酸钠。
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公开(公告)号:US4960803A
公开(公告)日:1990-10-02
申请号:US227548
申请日:1988-07-29
申请人: Laszlo A. Muhl , Thomas I. Omori , John Milligan
发明人: Laszlo A. Muhl , Thomas I. Omori , John Milligan
IPC分类号: C08K3/32
CPC分类号: C08K3/32 , Y10S521/906
摘要: A method is provided for making a fire retardant rigid polyurethane foam. The method comprises reacting, in the presence of a non-metallic catalyst: (a) a polyol having a molecular weight between about 200 and about 6000; (b) polyisocyanate; (c) a foaming agent; (d) a surfactant; and (e) a single salt consisting of ammonium phosphate.
摘要翻译: 提供了制造阻燃硬质聚氨酯泡沫的方法。 该方法包括在非金属催化剂存在下反应:(a)分子量为约200至约6000的多元醇; (b)多异氰酸酯; (c)发泡剂; (d)表面活性剂; 和(e)由磷酸铵组成的单一盐。
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