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    • 1. 发明授权
    • Method for producing a thermally insulating plate
    • 绝热板的制造方法
    • US06602450B1
    • 2003-08-05
    • US09673665
    • 2000-11-06
    • Hisashi SatoHiromitsu TakeyasuChitoshi Suzuki
    • Hisashi SatoHiromitsu TakeyasuChitoshi Suzuki
    • B29C4406
    • B29C44/1228C08G18/4072C08G18/482C08G2101/0025C08G2101/0083C08G2150/50Y10S521/914
    • A method of producing a heat insulating board comprising two opposed facings and a core made of a rigid synthetic resin foam, which comprises spraying or injecting a foam mix for the rigid synthetic resin foam into the space between the opposed face materials and expanding and curing the foam mix, wherein the foam mix comprises a particular polyol, a polyisocyanate, a foam stabilizer, a catalyst and a blowing agent, wherein the polyol contains a polyether polyol having a hydroxyl value of at most 84 mgKOH/g and an oxyethylene group content of at least 40 wt %; a polyether polyol which is obtained by adding a cyclic ether to an amine compound and has a hydroxyl value of from 250 to 900 mgKOH/g; and fine polymer particles stably dispersed in the polyol.
    • 一种制造隔热板的方法,包括两个相对的面板和由刚性合成树脂泡沫制成的芯,其包括将用于刚性合成树脂泡沫的泡沫混合物喷射或注入到相对的面材之间的空间中并且膨胀和固化 泡沫混合物,其中所述泡沫混合物包含特定的多元醇,多异氰酸酯,泡沫稳定剂,催化剂和发泡剂,其中所述多元醇含有羟基值至多为84mgKOH / g的聚醚多元醇和氧化乙烯基含量 至少40重量% 通过将环醚加入到胺化合物中并具有250-900mgKOH / g的羟值得到的聚醚多元醇; 和稳定分散在多元醇中的聚合物微粒。
    • 5. 发明申请
    • PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM
    • 生产柔性聚氨酯泡沫的方法
    • US20090239964A1
    • 2009-09-24
    • US12412416
    • 2009-03-27
    • Takayuki SASAKINaohiro KumagaiYasuyuki SasaoShigeru IkaiChitoshi Suzuki
    • Takayuki SASAKINaohiro KumagaiYasuyuki SasaoShigeru IkaiChitoshi Suzuki
    • C08G18/32
    • C08G18/4866C08G18/4804C08G18/7607C08G65/2615C08G65/2648C08G65/2663C08G2101/0008C08G2101/0058C08G2101/0083C08G2350/00
    • To provide a process for producing a flexible polyurethane foam, which can suitably form a flexible polyurethane foam having a good cushioning characteristic by using a raw material derived from a natural fat/oil.The process comprises a step of reacting a polyoxyalkylene polyol (A) containing the first polyoxyalkylene polyol (A1) obtained by ring-opening polymerization of an alkylene oxide (c) with an initiator (b) in the presence of a polymerization catalyst (a), with a polyisocyanate compound (B) in the presence of a catalyst (C) and a blowing agent (D). The polymerization catalyst (a) is at least one member selected from the group consisting of a coordination anionic polymerization catalyst and a cationic polymerization catalyst, and the initiator (b) is a polyol derived from a natural fat/oil, which is obtained by providing a natural fat/oil with hydroxyl groups through a chemical reaction, and has a hydroxyl value of from 20 to 250 mgKOH/g and a ratio of the mass average molecular weight to the number average molecular weight calculated as polystyrene, (Mw/Mn), of at least 1.2.
    • 提供一种生产软质聚氨酯泡沫的方法,其可以通过使用衍生自天然油脂的原料适当地形成具有良好缓冲特性的柔性聚氨酯泡沫。 该方法包括在聚合催化剂(a)的存在下使包含通过环氧烷烃(c)的开环聚合获得的第一聚氧化烯多元醇(A1)与引发剂(b)的聚氧化烯多元醇(A) ,在催化剂(C)和发泡剂(D)的存在下与多异氰酸酯化合物(B)反应。 聚合催化剂(a)是选自由配位阴离子聚合催化剂和阳离子聚合催化剂组成的组中的至少一种,引发剂(b)是衍生自天然油脂的多元醇,其通过提供 通过化学反应具有羟基的天然脂肪/油,羟基值为20〜250mgKOH / g,以平均分子量为基准的聚苯乙烯换算的重均分子量(Mw / Mn) ,至少1.2。
    • 6. 发明授权
    • Method for manufacturing an isocyanate-terminated prepolymer, prepolymer obtained thereby, and polyurethane resin
    • 用于制造异氰酸酯封端的预聚物,由此获得的预聚物和聚氨酯树脂的方法
    • US08431672B2
    • 2013-04-30
    • US13435204
    • 2012-03-30
    • Chitoshi SuzukiTakeaki AraiYukio Matsumoto
    • Chitoshi SuzukiTakeaki AraiYukio Matsumoto
    • C08G18/48C08G18/10C07C269/02C07C271/06
    • C08G65/2663C08G18/10C08G18/4866
    • The present invention relates to a method for manufacturing an isocyanate group-terminated prepolymer, comprising the following steps (a) to (d): (a) a step of ring-opening polymerizing an alkyleneoxide-containing cyclic compound by using an initiator in the presence of a composite metal cyanide complex catalyst, thereby obtaining a polyol composition containing the catalyst; (b) a step of, without removal of the composite metal cyanide complex catalyst from the polyol composition obtained in the step (a), adding water and performing a heat treatment in a closed system; (c) a step of subjecting the hydrous polyol composition after the step (b) to a dehydration treatment; and (d) a step of adding a polyisocyanate compound to the polyol composition after the step (c) and subjecting to a reaction with the polyol in the polyol composition.
    • 本发明涉及一种异氰酸酯基封端的预聚物的制造方法,其包括以下步骤(a)至(d):(a)通过使用引发剂将含环氧烷烃的环状化合物开环聚合 存在复合金属氰化物配合物催化剂,由此得到含有催化剂的多元醇组合物; (b)在从步骤(a)得到的多元醇组合物中除去复合金属氰化物络合物催化剂的步骤中,加入水并在封闭体系中进行热处理; (c)在步骤(b)之后对含水多元醇组合物进行脱水处理的步骤; 和(d)在步骤(c)之后向多元醇组合物中加入多异氰酸酯化合物并在多元醇组合物中与多元醇进行反应的步骤。