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    • 3. 发明授权
    • Polyurethanes and graft copolymers based on polyurethane and their use in the production of coating materials, adhesives and sealing masses
    • 基于聚氨酯的聚氨酯和接枝共聚物及其在涂料,粘合剂和密封体的生产中的应用
    • US06737477B1
    • 2004-05-18
    • US10111886
    • 2002-04-26
    • Hans-Jürgen Figge
    • Hans-Jürgen Figge
    • C08G1804
    • C09D175/14C08F283/008C08F290/147C08G18/0823C08G18/63
    • An olefinically unsaturated, hydrophilic or hydrophobic polyurethane, which can be produced as follows: a polyurethane pre-polymer, produced by at least reacting at least one poly-isocyanate with at least one saturated and/or olefinically unsaturated higher-molecular and/or lower-molecular weight polyol in one or more stages so that, according to the statistical mean, at least one free isocyanate group per molecule still remains, is reacted with at least one compound containing at least two functional groups that are reactive to isocyanate, in such a way that no remaining free isocyanate groups are detectable. The resultant polyurethane is then reacted with at least one anhydride of an &agr;,&bgr;-unsaturated carboxylic acid. Also, the use of the polyurethane for producing graft copolymers and to the use of the polyurethane and the graft copolymers for producing coating materials, adhesives and sealing masses.
    • 烯属不饱和,亲水或疏水的聚氨酯,其可以如下制备:聚氨酯预聚物,其通过至少使至少一种聚异氰酸酯与至少一种饱和和/或烯属不饱和的较高分子和/或低级 分子量多元醇,使得根据统计学平均值,每分子至少残留有至少一个游离异氰酸酯基团与至少一种含有至少两个与异氰酸酯反应的官能团的化合物反应,其中 没有剩余的游离异氰酸酯基团可检测的方式。 然后将所得聚氨酯与至少一种α,β-不饱和羧酸的酸酐反应。 此外,使用聚氨酯制备接枝共聚物,以及使用聚氨酯和接枝共聚物制备涂料,粘合剂和密封块。
    • 4. 发明授权
    • Process for the producing of hard polyurethane foams with low heat conductivity
    • 具有低导热性的硬质聚氨酯泡沫体的制造方法
    • US06316513B1
    • 2001-11-13
    • US09194979
    • 1999-03-08
    • Dennis McCulloughTorsten HeinemannNorbert EisenWalter Klän
    • Dennis McCulloughTorsten HeinemannNorbert EisenWalter Klän
    • C08G1804
    • C08G18/4018C08G18/482C08G2101/0025C08G2101/005C08G2101/0083
    • A process for the production of rigid polyurethane foams having low thermal conductivity is described. This process comprises reacting A) a polyol component comprising: (1) at least one polyester polyol having a molecular weight of from 100 to 30,000 g/mol and containing at least two isocyanate-reactive hydrogen atoms; (2) at least one polyether polyol having a molecular weight of from 150 to 12,500 g/mol and containing at least two isocyanate-reactive hydrogen atoms and at least one tertiary nitrogen atom, and being prepared from a starter compound comprising ammonia or a compound containing at least one primary, secondary or tertiary amino group; (3) at least one polyether polyol having a molecular weight of from 150 to 12,500 g/mol and containing at least two isocyanate-reactive hydrogen atoms, and being prepared from a starter compound comprising water or a polyhydric alcohol; (4) at least one catalyst; (5) water (6) at least one blowing agent; and, optionally (7) auxiliary substances and/or additives; with B) an organic polyisocyanate having an NCO group content of from 20 to 48% by weight. Cyclopentane blown rigid polyurethane foams which exhibit low thermal conductivity and the end-use of such foams as an interlayer in a process for the production of composite components and for filling cavities is also disclosed.
    • 描述了一种生产具有低热导率的硬质聚氨酯泡沫体的方法。 该方法包括反应A)多元醇组分,其包含:(1)至少一种分子量为100至30,000g / mol并含有至少两个异氰酸酯反应性氢原子的聚酯多元醇;(2)至少一种具有 分子量为150至12,500g / mol并且含有至少两个异氰酸酯反应性氢原子和至少一个叔氮原子,并且由起始化合物制备,其包含氨或含有至少一个伯,仲或叔的化合物 氨基;(3)至少一种分子量为150至12,500g / mol且含有至少两个异氰酸酯反应性氢原子的聚醚多元醇,并由包含水或多元醇的起始化合物制备;(4 )至少一种催化剂;(5)水(6)至少一种发泡剂; 和(7)辅助物质和/或添加剂; 其中B)NCO基团含量为20至48重量%的有机多异氰酸酯。在制备复合材料组件的方法中表现出低导热性和最终使用这种泡沫如中间层的环戊烷喷射刚性聚氨酯泡沫 还公开了填充腔。
    • 10. 发明授权
    • Foamed thermal insulating material and insulated structure
    • 发泡绝热材料和绝缘结构
    • US06355700B1
    • 2002-03-12
    • US09301960
    • 1999-04-29
    • Kazutaka UekadoYoshiyuki TsudaHideo NakamotoTomohisa Tenra
    • Kazutaka UekadoYoshiyuki TsudaHideo NakamotoTomohisa Tenra
    • C08G1804
    • C08G18/8083C08G18/288C08G18/3878C08G2101/00C08G2101/0025C08G2101/005F16L59/02F25D23/061F25D23/064F25D2201/126
    • An insulated structure is formed by injection of a foamed thermal-insulating material created by foaming into a space between a plastic board and metal plate with a disposition of copper pipes. A non-halogenated organophosphorus compound having a molecular weight over 150 as an additive with an OH group as a functional group is mixed with the raw materials of the foamed thermal-insulating material including polyol, a foam stabilizer, a catalyst, a foaming agent having at least one component of hydrocarbon, and an organic polyisocyanates. By adding a non-halogenated organophosphorus compound, which has a molecular weight over 150 as an additive with an OH group as a functional group, the burning rate of the foamed thermal-insulating material becomes the same as that of the foamed thermal-insulating material which uses CFC11 as a foaming agent. Also, the possibilities of phosphor corrosion by free ionization to copper pipes, which are disposed inside of the insulated structure, are eliminated and phosphorus transfer to the plastic board and worries of food contamination are also eliminated.
    • 通过以铜管的布置将由发泡产生的泡沫绝热材料注入到塑料板和金属板之间的空间中而形成绝缘结构。 将分子量超过150的非卤化有机磷化合物作为具有OH基作为官能团的添加剂与包含多元醇,泡沫稳定剂,催化剂,发泡剂的发泡绝热材料的原料混合,所述发泡绝热材料具有 烃的至少一种组分和有机多异氰酸酯。 通过添加分子量超过150的非卤化有机磷化合物作为具有OH基作为官能团的添加剂,发泡绝热材料的燃烧速率与发泡绝热材料的燃烧速率相同 其使用CFC11作为发泡剂。 此外,消除了设置在绝缘结构内部的通过自由离子化到铜管的荧光体腐蚀的可能性,并且消除了向塑料板的磷转移和食品污染的担忧。