PROCESS FOR PRODUCING FLAME-RETARDANT POROUS MATERIALS BASED ON POLYUREA
    3.
    发明申请
    PROCESS FOR PRODUCING FLAME-RETARDANT POROUS MATERIALS BASED ON POLYUREA 审中-公开
    基于POLYUREA生产阻燃多孔材料的工艺

    公开(公告)号:US20120235070A1

    公开(公告)日:2012-09-20

    申请号:US13422704

    申请日:2012-03-16

    Abstract: The present invention relates to a process for producing flame-retardant porous materials comprising the following steps: (a) reacting at least one polyfunctional isocyanate (a1) and at least one polyfunctional aromatic amine (a2) in an organic solvent optionally in the presence of water as component (a3) and optionally in the presence of at least one catalyst (a5); and then (b) removing the organic solvent to obtain the organic porous material, where step (a) is carried out in the presence of at least one organic flame retardant as component (a4), where this flame retardant is soluble in the solvent. The invention further relates to the porous materials thus obtainable, and also to the use of the porous materials for thermal insulation.

    Abstract translation: 本发明涉及一种制备阻燃多孔材料的方法,包括以下步骤:(a)使有机溶剂中的至少一种多官能异氰酸酯(a1)和至少一种多官能芳族胺(a2)反应,任选地在 水作为组分(a3)和任选地在至少一种催化剂(a5)的存在下反应; 然后(b)除去有机溶剂以获得有机多孔材料,其中步骤(a)在至少一种作为组分(a4)的有机阻燃剂存在下进行,该阻燃剂可溶于溶剂中。 本发明还涉及由此获得的多孔材料,以及多孔材料用于隔热的用途。

    Polyurethane power transmission belt
    5.
    发明授权
    Polyurethane power transmission belt 有权
    聚氨酯输送带

    公开(公告)号:US07824288B2

    公开(公告)日:2010-11-02

    申请号:US12044957

    申请日:2008-03-08

    Abstract: A power transmission belt having a main belt body portion of elastomeric material, a tensile reinforcement such as carbon fiber cord, disposed in said body portion, and a sheave contact portion integral with said main body portion. The elastomeric material includes the reaction product of a polyisocyanate prepolymer composition and a chain extender. The polyisocyanate prepolymer composition is prepared by reacting a diisocyanate and a polyol substantially free of moieties oxidative at less than about 150° C. and at least one triol crosslinker selected from the same group of polyols. Either before or after reacting the prepolymer, a plasticizer selected from the group consisting of alkyl-ether di-alkylesters such as polyethylene glycol di-alkylester is added thereto. The chain extender is an aromatic symmetric primary or secondary diamine chain extenders.

    Abstract translation: 一种动力传动带,其具有弹性体材料的主带主体部分,设置在所述主体部分中的诸如碳纤维帘线的拉伸增强件以及与所述主体部分成一体的滑轮接触部分。 弹性体材料包括多异氰酸酯预聚物组合物和扩链剂的反应产物。 多异氰酸酯预聚物组合物通过使二异氰酸酯和基本上不含少于约150℃的氧化部分的多元醇和至少一种选自相同组的多元醇的三醇交联剂反应来制备。 在预聚物反应之前或之后,向其中加入选自烷基醚二烷基酯如聚乙二醇二烷基酯的增塑剂。 扩链剂是芳族对称的伯或仲二胺扩链剂。

    POLYOL COMPOUND, TRANSPARENT MOLDED ARTICLE AND METHOD OF MANUFACTURING TRANSPARENT MOLDED ARTICLE
    6.
    发明申请
    POLYOL COMPOUND, TRANSPARENT MOLDED ARTICLE AND METHOD OF MANUFACTURING TRANSPARENT MOLDED ARTICLE 审中-公开
    多晶化合物,透明模制品和制造透明模制品的方法

    公开(公告)号:US20100234552A1

    公开(公告)日:2010-09-16

    申请号:US12752815

    申请日:2010-04-01

    Abstract: A polyol compound denoted by general formula (I). A transparent molded article obtained by polymerizing monomer components comprising the aforementioned polyol compound. A transparent molded article obtained by polymerizing monomer components comprising components (C) and (D). A method of manufacturing a transparent molded article, comprising casting a mixture of component (C) and component (D) into a casting mold and then polymerizing component (C) and component (D) to obtain a molded article.

    Abstract translation: 由通式(I)表示的多元醇化合物。 通过聚合包含上述多元醇化合物的单体组分得到的透明模制品。 通过聚合包含组分(C)和(D)的单体组分获得的透明模塑制品。 一种制造透明模制品的方法,包括将组分(C)和组分(D)的混合物浇铸到铸模中,然后将组分(C)和组分(D)聚合以获得模塑制品。

    Isocyanate-reactive component for preparing a polyurethane-polyurea polymer
    9.
    发明授权
    Isocyanate-reactive component for preparing a polyurethane-polyurea polymer 有权
    用于制备聚氨酯 - 聚脲聚合物的异氰酸酯反应性组分

    公开(公告)号:US07655309B2

    公开(公告)日:2010-02-02

    申请号:US10980217

    申请日:2004-11-03

    Inventor: Michael S. Cork

    Abstract: An isocyanate-reactive component is disclosed that reacts with a liquid polyisocyanate or polyisocyanate prepolymer in the preparation of a polyurethane-polyurea polymer. In one embodiment, a polyisocyanate component is reacted with an isocyanate-reactive component. The polyisocyanate component has an NCO group content of about 3% to about 50% and an average functionality of about 2 to about 3. The isocyanate-reactive component includes from about 20% to about 90% by weight, based on 100% by weight of the isocyanate-reactive component, of at least one organic compound having a mercaptan functional moiety.

    Abstract translation: 公开了异氰酸酯反应性组分,其在制备聚氨酯 - 聚脲聚合物中与液体多异氰酸酯或多异氰酸酯预聚物反应。 在一个实施方案中,多异氰酸酯组分与异氰酸酯反应性组分反应。 多异氰酸酯组分的NCO基团含量为约3%至约50%,平均官能度为约2至约3.异氰酸酯反应性组分包括基于100重量%的约20重量%至约90重量% 异氰酸酯反应性组分的至少一种具有硫醇官能部分的有机化合物。

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