Process for producing a urethane-modified polyisocyanurate foam
    1.
    发明授权
    Process for producing a urethane-modified polyisocyanurate foam 失效
    制备氨基甲酸酯改性聚异氰脲酸酯泡沫的方法

    公开(公告)号:US4647595A

    公开(公告)日:1987-03-03

    申请号:US788725

    申请日:1985-10-17

    CPC classification number: C08G18/4291 C08G18/4261 C08G2105/02

    Abstract: A process for producing a urethane-modified polyisocyanurate foam by using at least four components of a polyol, a polyisocyanate compound in an excess amount relative to the polyol, an isocyanate trimerizing catalyst and a foaming agent, as the essential starting materials, wherein a polyester ether polyol comprising, as the constituting units, residues of polyhydric phenols and/or polyhydric alcohols, residues of polybasic carboxylic acids and oxyalkylene groups and having a hydroxyl value of from about 100 to about 500, is employed as at least a part of said polyol.

    Abstract translation: 通过使用至少四种组分的多元醇,相对于多元醇过量的多异氰酸酯化合物,异氰酸酯三聚催化剂和发泡剂作为必需的原料来制备氨基甲酸酯改性的聚异氰脲酸酯泡沫的方法,其中聚酯 醚多元醇作为构成单元包含多元酚和/或多元醇的残基,多元羧酸和氧化烯基的残基,羟基值为约100至约500,作为至少一部分所述多元醇 。

    Process for producing polymer polyol
    3.
    发明授权
    Process for producing polymer polyol 失效
    制备聚合物多元醇的方法

    公开(公告)号:US4342840A

    公开(公告)日:1982-08-03

    申请号:US214283

    申请日:1980-12-08

    CPC classification number: C08G18/675 C08G18/635

    Abstract: A polymer polyol is produced by polymerizing a monomer having a polymerizable unsaturated group in a nitrogen bond-containing unsaturated polyol or polyol mixture having at least two nitrogen-containing bonds formed by reacting isocyanate groups with active hydrogen groups, at least one polymerizable unsaturated group and at least 1.7 hydroxyl groups, as average.A polymer polyol is produced by polymerizing a monomer having a polymerizable unsaturated group in a nitrogen bond-containing unsaturated polyol or polyol mixture having at least 1.7 hydroxyl groups as average obtained by reacting a polyisocyanate with a mixture of a substantially saturated polyol having at least two hydroxyl groups and an unsaturated active hydrogen compound having at least one active hydrogen group and at least one polymerizable unsaturated group or by reacting said polyisocyanate with either of said substantially saturated polyol or said unsaturated active hydrogen compound and then reacting the remainder with the intermediate; or a polyol mixture obtained by diluting said nitrogen bond-containing unsaturated polyol or polyol mixture with a substantially saturated polyol.

    Abstract translation: 聚合物多元醇通过在具有含氮键的不饱和多元醇或多元醇混合物中使具有聚合性不饱和基团的单体聚合而制备,所述多元醇混合物具有至少两个通过异氰酸酯基团与活性氢基团反应形成的含氮键,至少一个可聚合不饱和基团和 至少1.7个羟基,平均值。 聚合物多元醇是通过在具有至少1.7个羟基的含氮键的不饱和多元醇或多元醇混合物中聚合具有可聚合不饱和基团的单体而制备的,所述多元醇混合物的平均值通过使多异氰酸酯与具有至少两个 羟基和具有至少一个活性氢基团和至少一个可聚合不饱和基团的不饱和活性氢化合物,或通过使所述多异氰酸酯与所述基本上饱和的多元醇或所述不饱和活性氢化合物反应,然后使剩余物与中间体反应; 或通过用基本上饱和的多元醇稀释所述含氮键的不饱和多元醇或多元醇混合物而获得的多元醇混合物。

    Prepolymer composition utilizing polyol combination for production of
coatings and films
    4.
    发明授权
    Prepolymer composition utilizing polyol combination for production of coatings and films 失效
    利用多元醇组合制备涂料和薄膜的预聚物组合物

    公开(公告)号:US5049638A

    公开(公告)日:1991-09-17

    申请号:US372890

    申请日:1989-06-29

    Abstract: A coating composition for forming a substantially non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin, which comprises a polyol combination and a poloyisocyanate compound, or a prepolymer or polyurethane resin obtained by reacting them, said polyol combination comprising:(a) from about 50 to about 98% by weight of a polyoxyethylene polyol having an oxyethylene group content of from about 50 to about 90% by weight, a hydroxyl value of from about 15 to about 60 and at least 3 hydroxyl groups; and(b) from about 2 to about 50% by weight of a diol having a molecular weight of from about 62 to about 2,000 which may contain oxyethylene groups;provided that the molar equivalent ratio of the component (b) to the component (a) is from about 0.2 to about 5, and the total oxyethylene group content in the components (a) and (b) is at least about 70% by weight.

    Coating composition a non-porous moisture-permeable coating layer or
film of a hydrophilic polyurethane resin
    5.
    发明授权
    Coating composition a non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin 失效
    涂料组合物为无孔透湿涂层或亲水性聚氨酯树脂膜

    公开(公告)号:US4945149A

    公开(公告)日:1990-07-31

    申请号:US229727

    申请日:1988-08-02

    Abstract: A coating composition for forming a substantially non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin, which comprises a polyol combination and a polyisocyanate compound, or a prepolymer or polyurethane resin obtained by reacting them, said polyol combination comprising:(a) from about 50 to about 98% by weight of a polyoxyethylene polyol having an oxyethylene group content of from about 50 to about 90% by weight, a hydroxyl valve of from about 15 to about 60 and at least 3 hydroxyl groups; and(b) from about 2 to about 50% by weight of a diol having a molecular weight of from about 62 to about 2,000 which may contain oxyethylene groups;provided that the molar equivalent ratio of the component (b) to the component (a) is from about 0.2 to about 5, and the total oxyethylene group content in the components (a) and (b) is at least about 70% by weight.

    Abstract translation: 一种用于形成基本上无孔透湿的涂层或亲水性聚氨酯树脂膜的涂料组合物,其包含多元醇组合和多异氰酸酯化合物,或通过使它们反应得到的预聚物或聚氨酯树脂,所述多元醇组合包括:( a)约50至约98重量%的氧乙烯基含量为约50至约90重量%的聚氧乙烯多元醇,羟基阀为约15至约60和至少3个羟基; 和(b)约2至约50重量%的可含有氧乙烯基的分子量为约62至约2,000的二醇; 组分(b)与组分(a)的摩尔当量比为约0.2至约5,组分(a)和(b)中的总氧化乙烯基含量为至少约70重量% 。

    Prepolymer composition, process for its production, and its use
    6.
    发明授权
    Prepolymer composition, process for its production, and its use 失效
    预聚物组合物,其制备方法及其用途

    公开(公告)号:US4957959A

    公开(公告)日:1990-09-18

    申请号:US343373

    申请日:1989-04-26

    Abstract: Prepolymer composition which comprises 10 to 95% by weight of a first isocyanate-group-containing prepolymer (A) obtained by reacting an excess equivalent of an aromatic diisocyanate (c) containing an isocyanate group directly bonded to the aromatic nucleus with an oxyethylene-group-containing polyoxyalkylene polyol (a) of a relatively high molecular weight; 90 to 5% by weight of a second isocyanate-group-containing prepolymer (B) obtained by reacting an excess equivalent of an organic diisocyanate (d) not containing an isocyanate group directly bonded to the aromatic nucleus with an oxyethylene-group-containing polyoxyalkylene polyol (b) of a relatively high molecular weight; and, as the case may be, an unreacted substance of diisocyanate which has been used in the production of the respective prepolymers (A) and (B), the prepolymer composition containing the isocyanate group in a range of from 3 to 15% by weight, wherein the polyoxyalkylene polyol (a) and the polyoxyalkylene polyol (b) are either same or different each other, each consisting of at least one polyoxyalkylene polyol, and wherein the polyoxyalkylene polyol (a) and the polyoxyalkylene polyol (b) in total contain functional groups in an average number of above 2 but below 3 and have an average hydroxyl value of from 30 to 80 and an average content of the oxyethylene group of from 70 to 95% by weight.

    Process for producing a condensed resin dispersion
    7.
    发明授权
    Process for producing a condensed resin dispersion 失效
    缩合树脂分散液的制造方法

    公开(公告)号:US5344874A

    公开(公告)日:1994-09-06

    申请号:US726763

    申请日:1991-07-08

    Abstract: A process for producing a condensed resin dispersion, which comprises subjecting an aldehyde and a compound condensable with the aldehyde, or their precondensate, to a condensation reaction in a dispersion medium consisting essentially of water and/or an organic solvent, to precipitate fine condensed resin particles which hardly settle in said dispersion medium, and then replacing the water and/or the organic solvent by an active hydrogen-containing compound having at least two active hydrogen-containing groups reactive with isocyanate groups.

    Abstract translation: 一种缩合树脂分散体的制造方法,其特征在于,使醛和可与醛缩合的化合物或其预缩合物在基本上由水和/或有机溶剂组成的分散介质中进行缩合反应,使细缩合树脂 几乎不沉淀在所述分散介质中的颗粒,然后用具有至少两个与异氰酸酯基团反应的活性氢基团的活性含氢化合物代替水和/或有机溶剂。

    Shaping mold for preparing a window glass with a gasket
    8.
    发明授权
    Shaping mold for preparing a window glass with a gasket 失效
    成型模具用于制备具有垫圈的窗玻璃

    公开(公告)号:US5196210A

    公开(公告)日:1993-03-23

    申请号:US681341

    申请日:1991-04-08

    Abstract: A mold for preparing window glass provided with a gasket at a peripheral portion of a glass sheet for a window includes, placing a glass sheet in the shaping mold which has two mold parts to provide an inner cavity in which resilient sealing members are attached respectively to the two mold parts so as to come in contact with surfaces of the glass sheet so that a gasket forming cavity is formed at a peripheral area of the glass sheet by the cooperation of the inner cavity of the shaping mold, the resilient sealing members and the glass sheet, the resilient sealing member is then pushed to the contacting surface constituted by the resilient sealing member and a part of the shaping mold in the inner cavity via a pushing means after the assembling of the shaping mold. The glass sheet, and a gasket material is then injected into the gasket forming cavity to form a gasket.

    Abstract translation: 一种用于制造在玻璃窗用玻璃的周边部分设置有垫圈的窗玻璃的模具包括:将玻璃板放置在具有两个模具部件的成型模具中,以提供分别连接有弹性密封件的内部空腔 两个模具部件与玻璃板的表面接触,从而通过成型模具的内腔,弹性密封件和弹性密封件的配合,在玻璃板的周边区域形成垫圈形成腔 在组装成型模具之后,弹性密封件然后通过推压装置被推到由弹性密封件和一部分成型模具构成的接触面上。 然后将玻璃板和垫圈材料注入到垫圈形成腔中以形成垫圈。

Patent Agency Ranking