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    • 1. 发明授权
    • Stock solution composition for use in production of hard polyurethane
foam
    • 用于生产硬质聚氨酯泡沫塑料的储液溶液组合物
    • US5779775A
    • 1998-07-14
    • US817119
    • 1997-04-08
    • Shin KuwabaraKazuhisa NagataYasuo ImashiroEiji Sasaki
    • Shin KuwabaraKazuhisa NagataYasuo ImashiroEiji Sasaki
    • C08K3/34C08G18/00C08G18/08C08G18/48C08G101/00C08J9/00C08L75/00C08L75/04C09K21/00
    • C08J9/0066C08G18/08C08G18/482C08J9/0038C08G2101/0025C08G2101/005C08G2101/0083C08J2375/04Y10S521/903Y10S521/906
    • The object of the present invention is to provide a stock solution composition for use in production of hard polyurethane foam, which composition can disperse the flame retardant filler component stably therein when allowed to stand and, when subjected to stirring or an external pressure, has a reduced viscosity, promising easy transfer of the composition and easy foaming in production of hard polyurethane foam at the site. The present invention provides a stock solution composition for use in production of hard polyurethane foam, which comprises, as the essential components, a polyol, a foaming agent, a flame retardant filler, a flame retarder and a solvent-swollen clay mineral. The swollen clay mineral has thixotropy; that is, it is a gel owing to the interaction between molecules when allowed to stand and, when subjected to an external pressure or the like, said interaction between molecules is cut and the gel changes into a liquid sol. The present invention utilizes this thixotropy and provides a stock solution composition for use in production of hard polyurethane foam, which composition has a high viscosity when allowed to stand and, when subjected to stirring or an external pressure, has a reduced viscosity.
    • PCT No.PCT / JP96 / 02519 Sec。 371日期1997年4月8日 102(e)1997年4月8日PCT PCT 1996年9月5日PCT公布。 出版物WO97 / 09362 日本特开1997年3月13日本发明的目的是提供一种用于生产硬质聚氨酯泡沫塑料的储液组合物,该组合物可在静置时将阻燃剂填料组分稳定地分散,并且当进行搅拌或 外部压力,粘度降低,组合物容易转移,容易在现场硬质聚氨酯泡沫塑料发泡。 本发明提供一种用于生产硬质聚氨酯泡沫塑料的原液组合物,其包含多元醇,发泡剂,阻燃剂填料,阻燃剂和溶剂溶胀粘土矿物作为必需组分。 溶胀性粘土矿物具有触变性; 也就是说,由于分子之间的相互作用而使其成为凝胶,并且当经受外部压力等时,切割分子之间的相互作用,凝胶变成液体溶胶。 本发明利用这种触变性并提供用于制备硬质聚氨酯泡沫塑料的原液组合物,该组合物在静置时具有高粘度,当经受搅拌或外部压力时具有降低的粘度。
    • 2. 发明授权
    • Polysilicic acid/polyisocyanate basic materials, binding materials and
foams and process for preparing same
    • 聚硅酸/多异氰酸酯基础材料,粘合材料和泡沫及其制备方法
    • US5622999A
    • 1997-04-22
    • US185924
    • 1994-01-19
    • Gabor NagyMiklos BarothyMargit Menyhart
    • Gabor NagyMiklos BarothyMargit Menyhart
    • C08G18/16C08G18/38C08G18/18
    • C08G18/3895C08G18/161C08G2101/00Y10S521/906
    • The invention relates to novel polysilicic acid/polyisocyanate basic materials, binding materials and foams with improved mechanical properties as well as a higher resistance against heat and chemicals. It is characteristic of the new base materials that they are built up (composed) of______________________________________ 100 parts by mass of a polyisocyanate, 50-400 parts by mass of a polysilicic acid component, 0.5-70 parts by mass of phosphoric acid triesters and/or salts of phosphoric acid mono- and/or diesters formed with amines and/or alkaline metals, and optionally 0-5 parts by mass of a catalysts containing a tertiary amino group, 0-50 parts by mass of a reactive diluent, 0-10 parts by mass of tenside(s) ______________________________________ as well as 0-400% by mass of fillers and optionally other auxiliaries, calculated for the total mass (=100%) of the components listed above.
    • PCT No.PCT / HU92 / 00022 Sec。 371日期:1994年1月19日 102(e)日期1994年1月19日PCT提交1992年5月18日PCT公布。 出版物WO92 / 21713 日期1992年12月10日本发明涉及新型聚硅酸/多异氰酸酯基础材料,结合材料和具有改进的机械性能的泡沫以及对热和化学品的较高抗性。 它是由100质量份多异氰酸酯组成(组成)的新基材的特征,50-400质量份聚硅酸组分,-0.5-70质量份磷酸三酯 和/或由胺和/或碱金属形成的磷酸单酯和/或二酯盐,和任选地0-5质量份含有叔氨基的催化剂, - 0-50份 反应性稀释剂的质量, - 0-10质量份的表面活性剂以及0-400质量%的填料和任选的其它助剂,其计算为上述组分的总质量(= 100%) 。
    • 9. 发明授权
    • Neocarbyl-substituted phosphorates
    • 新碳酰基取代的磷酸盐
    • US4824872A
    • 1989-04-25
    • US125911
    • 1987-11-27
    • Chester E. Pawloski
    • Chester E. Pawloski
    • C07F9/09C08K5/521C08J9/00C08K9/00
    • C07F9/091C08K5/521Y10S521/906
    • Included is a process for the preparation of a ((neocarbyl)contrasting-halo-substituted)phosphorate comprising serially contacting (1) a phosphorus trihalide with a neocarbyl alcohol; (2) an oxirane; (3) a halogenating agent; and (4) an oxirane, under conditions sufficient to prepare the ((neocarbyl)contrasting-halo-substituted)-phosphorate. The phosphate can be very pure.Also included is a method for improving a production characteristic of flame-retardant polyurethanes. The characteristic may be selected from the group consisting of (1) processability; (2) scorch; (3) odor; (4) flame-retardant efficiency; and (5) combinations thereof. The method comprises incorporation into a polyurethane an amount effective to reduce combustibility of the foregoing phosphorate flame retardant under conditions sufficient to improve said characteristic. Also included is the flame-retardant polyurethane composition of said method. Preferably, the polyurethane is a foam, especially a flexible foam and most especially flexible slabstock foam.
    • 包括制备((新碳基)对比卤素取代的)磷酸盐的方法,包括使(1)三卤化磷与新碳酸氢盐连续接触; (2)环氧乙烷; (3)卤化剂; 和(4)环氧乙烷,在足以制备((新碳基)对比卤代取代的) - 磷酸酯的条件下。 磷酸盐可以是非常纯的。 还包括改善阻燃聚氨酯的生产特性的方法。 特征可以选自(1)加工性; (2)焦烧; (3)气味; (4)阻燃效率; 和(5)其组合。 该方法包括在足以改善所述特性的条件下将有效降低前述磷酸酯阻燃剂的可燃性的量掺入聚氨酯中。 还包括所述方法的阻燃聚氨酯组合物。 优选地,聚氨酯是泡沫,特别是柔性泡沫,最特别是柔性块状泡沫。