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    • 1. 发明授权
    • Aqueous polyurethane resin and method for producing aqueous polyurethane resin and film
    • 水性聚氨酯树脂及水性聚氨酯树脂及膜的制造方法
    • US07691940B2
    • 2010-04-06
    • US11792382
    • 2005-12-08
    • Masahiro IsobeFumiaki Hirata
    • Masahiro IsobeFumiaki Hirata
    • C08G18/10C08G18/08C08L75/04
    • C08J5/18C08G18/0823C08G18/3228C08G18/40C08G18/66C08J2375/04
    • An object of the present invention is to provide an aqueous polyurethane resin in which stable emulsion is formed, the balance between hydrophilicity and hydrophobicity is controlled and an obtained film has desired permeability and good stability, a method for producing the aqueous polyurethane resin, and a film obtained from the aqueous polyurethane resin. The aqueous polyurethane resin of the present invention includes a plurality of polyurethane resins obtained by reacting macropolyol, polyisocyanate, and a chain extender, and each of the aqueous polyurethane resins contains the macropolyols which are different from one another, and each of the aqueous polyurethane resins is chemically bonded partially to one another through the chain extender. By casting or coating the aqueous polyurethane resin, the film is obtained.
    • 本发明的目的是提供一种其中形成稳定乳液的水性聚氨酯树脂,控制亲水性和疏水性之间的平衡,并且所得膜具有期望的渗透性和良好的稳定性,制备水性聚氨酯树脂的方法和 从水性聚氨酯树脂获得的膜。 本发明的水性聚氨酯树脂包括通过大分子多元醇,多异氰酸酯和扩链剂反应获得的多种聚氨酯树脂,并且每种水性聚氨酯树脂含有彼此不同的大多异氰酸酯,并且每种水性聚氨酯树脂 通过扩链剂彼此部分化学键合。 通过浇铸或涂布水性聚氨酯树脂,得到膜。
    • 2. 发明授权
    • Radiator supporting device
    • 散热器支撑装置
    • US4651839A
    • 1987-03-24
    • US734237
    • 1985-05-14
    • Masahiro Isobe
    • Masahiro Isobe
    • F28F9/00B60K11/04F01P3/18F16F1/373B60G11/22F16F7/00F16M13/00
    • F16F1/3732B60K11/04F28F2275/143
    • A radiator supporting device interposed between a lower end of a radiator and a bracket of a body of a vehicle, comprising an upper flange, a lower flange, a skirt portion and an intermediate portion. Between the upper and lower flanges is formed a gap for preventing interference of both flanges. The outside diameter of the upper flange is smaller than that of the lower flange, and the outside diameter of the skirt portion is smaller than that of the upper flange. By this construction, it is made possible to attain a uniform load applied to the radiator supporting device, ensuring a large deformation of the radiator supporting device and a sure bearing of load by the bracket of the body.
    • 一种插入在散热器的下端和车体的支架之间的散热器支撑装置,包括上凸缘,下凸缘,裙部和中间部分。 在上凸缘和下凸缘之间形成有用于防止两凸缘的干涉的间隙。 上凸缘的外径小于下凸缘的外径,裙部的外径小于上凸缘的外径。 通过这种结构,可以获得施加到散热器支撑装置的均匀载荷,确保散热器支撑装置的大的变形和通过主体的支架的负载的确定的轴承。
    • 4. 发明授权
    • Polymer polyol and flame retardant polyurethane resin and foam prepared
therefrom
    • 聚合物多元醇和阻燃聚氨酯树脂及其制备的泡沫
    • US06117937A
    • 2000-09-12
    • US28525
    • 1998-02-24
    • Shinsuke MatsumotoAriko NishikawaTsukuru IzukawaMasahiro IsobeKazuhiko Okubo
    • Shinsuke MatsumotoAriko NishikawaTsukuru IzukawaMasahiro IsobeKazuhiko Okubo
    • C08F220/56C08G18/40C08G18/63C08K5/05
    • C08G18/4072C08F220/56C08G18/638C08G2101/0008C08G2101/005C08G2101/0083
    • A polymer dispersed polyol having a vinyl polymer dispersed in polyol, the vinyl polymer comprising containing 5 to 80 wt % of acrylamide compound (A) represented by the formula (1):CH.sub.2 .dbd.CR.sup.1 CONR.sup.2 R.sup.3 (1)wherein R.sup.1, R.sup.2 and R.sup.3 are a hydrogen atom or hydrocarbon group having 1 to 10 carbon atoms, 0 to 70 wt % of one or more monomer (B) selected from acrylonitrile and methacrylonitrile, and 0 to 95 wt % of a vinyl monomer (C) which can copolymerize with (A) and (B), and 95 to 20 wt % of the total amount of (B) and (C); and when (C) is 0 wt %, (A) is the polymer of a vinyl monomer mixture containing an acrylamide derivative represented by the formula (2):CH.sub.2 .dbd.CR.sup.4 CONR.sup.5 R.sup.6 (2)wherein R.sup.4, R.sup.5 and R.sup.6 are a hydrogen atom or hydrocarbon group having 1 to 10 carbon atoms, and not simultaneously the hydrogen atom; and said polyol comprising containing 5 to 50 wt % of the vinyl polymer, and flame retardant polyurethane resin and flame retardant polyurethane foam which are prepared from the same.
    • 一种聚合物分散的多元醇,其具有分散在多元醇中的乙烯基聚合物,所述乙烯基聚合物含有5-80重量%的由式(1)表示的丙烯酰胺化合物(A):CH2 = CR1CONR2R3(1)其中R1,R2和R3是 氢原子或碳原子数为1〜10的烃基,0〜70重量%的一种或多种选自丙烯腈和甲基丙烯腈的单体(B)和0〜95重量%的可与(A )和(B),和(B)和(C)的总量的95〜20重量%。 当(C)为0重量%时,(A)是含有由式(2)表示的丙烯酰胺衍生物的乙烯基单体混合物的聚合物:CH2 = CR4CONR5R6(2)其中R4,R5和R6是氢原子或 具有1〜10个碳原子的烃基,而不是氢原子; 所述多元醇含有5〜50重量%的乙烯基聚合物,以及由其制备的阻燃聚氨酯树脂和阻燃聚氨酯泡沫。
    • 8. 发明申请
    • Aqueous Polyurethane Resin and Method For Producing Aqueous Polyurethane Resin and Film
    • 水性聚氨酯树脂及其生产水性聚氨酯树脂和薄膜的方法
    • US20080045650A1
    • 2008-02-21
    • US11792382
    • 2005-12-08
    • Masahiro IsobeFumiaki Hirata
    • Masahiro IsobeFumiaki Hirata
    • C08G18/10C08G18/08C08L75/04
    • C08J5/18C08G18/0823C08G18/3228C08G18/40C08G18/66C08J2375/04
    • An object of the present invention is to provide an aqueous polyurethane resin in which stable emulsion is formed, the balance between hydrophilicity and hydrophobicity is controlled and an obtained film has desired permeability and good stability, a method for producing the aqueous polyurethane resin, and a film obtained from the aqueous polyurethane resin. The aqueous polyurethane resin of the present invention includes a plurality of polyurethane resins obtained by reacting macropolyol, polyisocyanate, and a chain extender, and each of the aqueous polyurethane resins contains the macropolyols which are different from one another, and each of the aqueous polyurethane resins is chemically bonded partially to one another through the chain extender. By casting or coating the aqueous polyurethane resin, the film is obtained.
    • 本发明的目的是提供一种其中形成稳定乳液的水性聚氨酯树脂,控制亲水性和疏水性之间的平衡,并且所得膜具有期望的渗透性和良好的稳定性,制备水性聚氨酯树脂的方法和 从水性聚氨酯树脂获得的膜。 本发明的水性聚氨酯树脂包括通过大分子多元醇,多异氰酸酯和扩链剂反应获得的多种聚氨酯树脂,并且每种水性聚氨酯树脂含有彼此不同的大多异氰酸酯,并且每种水性聚氨酯树脂 通过扩链剂彼此部分化学键合。 通过浇铸或涂布水性聚氨酯树脂,得到膜。
    • 9. 发明授权
    • High-durability flexible polyurethane cold cure molded foam and process for producing the same
    • 高耐久性柔性聚氨酯冷固化模塑泡沫及其生产方法
    • US06433033B1
    • 2002-08-13
    • US09502088
    • 2000-02-10
    • Masahiro IsobeKazuhiko OhkuboSeijiro Sakai
    • Masahiro IsobeKazuhiko OhkuboSeijiro Sakai
    • C08G1810
    • C08G18/4866C08G18/4072C08G18/632C08G2101/0008C08G2101/005
    • The high-durability flexible polyurethane cold cure molded foam of the invention has an overall density of not less than 35 kg/m3 and not more than 45 kg/m3 and a wet heat compression set of not more than 15%, and preferably has a hardness change ratio, as determined in a repeated compression test, of not more than 15%. This foam can be obtained by the process of the invention. The process of the invention is a process for producing a flexible polyurethane cold cure molded foam obtained from a polyol and/or a polymer polyol containing dispersed polymer microparticles obtained by radical polymerizing a compound having an unsaturated bond in the polyol, water, a catalyst and a polyisocyanate, wherein the polyol is a polyol synthesized by the use of a catalyst containing at least one compound selected from the group consisting of a compound having a nitrogen-phosphorus double bond, cesium hydroxide and rubidium hydroxide. The foam of the invention has a low density and is excellent in durability, particularly in hardness change ratio in a repeated compression test and wet heat compression set. According to the process of the invention, such a foam can be obtained.
    • 本发明的高耐久性柔性聚氨酯冷固化模塑泡沫体的总密度不低于35kg / m 3且不大于45kg / m 3,湿热压缩永久变形不大于15%,优选具有 在重复压缩试验中确定的硬度变化率不大于15%。 该泡沫可通过本发明的方法获得。 本发明的方法是一种制备由多元醇得到的软质聚氨酯冷固化模塑泡沫体的方法和/或包含通过在多元醇,水,催化剂中自由基聚合具有不饱和键而获得的分散的聚合物微粒的聚合物多元醇, 多异氰酸酯,其中所述多元醇是通过使用含有至少一种选自具有氮 - 磷双键的化合物,氢氧化铯和氢氧化铷的化合物的催化剂合成的多元醇。 本发明的泡沫体的密度低,耐久性优异,特别是在重复压缩试验和湿热压缩成形中的硬度变化率方面。 根据本发明的方法,可以获得这样的泡沫。