Poly(oxycaproyl)-polyurethane products
    11.
    发明授权
    Poly(oxycaproyl)-polyurethane products 失效
    POLY(OXYCAPROYL) - 聚氨酯产品

    公开(公告)号:US3741918A

    公开(公告)日:1973-06-26

    申请号:US3741918D

    申请日:1971-08-02

    申请人: CARBIDE CORP

    发明人: KOLESKE J MAGNUS G

    摘要: THIS INVENTION RELATES TO THE MANUFACTURE OF POLY(OXYCAPROYL)-POLYURETHANE PRODUCTS WHICH EXHIBIT MARKEDLY IMPROVED TENSILE STRENGTH WHILE RETAINING A HIGH LEVEL OF OTHER MECHANICAL PROPERTIES ESPECIALLY COMPRESSION SET. THESE PRODUCTS ARE PREPARED BY REACTING (I) A MIXTURE OF POLYMERIC DIOLS WHICH COMPRISE DEFINED AMOUNTS OF RELATIVELY HIGH MOLECULAR WEIGHT POLY(OXYCAPROYL) DIOL AND RELATIVELY LOW MOLECULAR WEIGHT POLY(OXYCAPROYL) DIOL WITH (II) A DIISOCYANATE COMPOUND, AND (III) A DIFUNCTIONAL CHAIN EXTENDER, AND OPTIONALLY, ADDITIONAL INGREDIENTS SUCH S CATALYST, SURFACTANT, BLOWING AGENT, DYES, ETC. THE NOVEL SOLID AND MICROCELLULAR ELASTOMERIC PRODUCTS HAVE UTILITY IN APPLICATIONS SUCH AS SHOE SOLES AND SOLID INDUSTRIAL TIRES.

    Urethane resin composition and moisture-permeable film

    公开(公告)号:US11897994B2

    公开(公告)日:2024-02-13

    申请号:US17639590

    申请日:2020-08-20

    申请人: DIC Corporation

    IPC分类号: C08G18/42 C08G18/66 C08G18/76

    摘要: An object of the invention is to provide a urethane resin composition containing a biomass raw material and having excellent moisture permeability and excellent film strength. The invention provides a urethane resin composition containing a urethane resin (X), the urethane resin (X) containing, as essential raw materials, a polyol (A) that contains a polyol (a1) having an oxyethylene group, and a polyisocyanate (B), in which the polyol (A) further contains a polyester polyol (a2) containing a biomass-derived glycol (i) and a crystalline polybasic acid (ii) as raw materials, and the polyol (A) has a hydroxyl equivalent in a range of 400 g/eq to 600 g/eq. In addition, the invention provides a moisture-permeable film which is formed of the urethane resin composition.

    HYDROLYSIS-RESISTANT POLYURETHANE MOULDING
    13.
    发明申请
    HYDROLYSIS-RESISTANT POLYURETHANE MOULDING 审中-公开
    耐水解聚氨酯模塑

    公开(公告)号:US20160145372A1

    公开(公告)日:2016-05-26

    申请号:US14901171

    申请日:2014-05-28

    申请人: BASF SE

    发明人: Amir DOROODIAN Yan HE

    摘要: The present invention relates to a process for producing polyurethane moldings, wherein (a) organic polyisocyanates are mixed with (b) compounds having at least two hydrogen atoms which are reactive toward isocyanate and comprising polyesterol (b1) and at least one compound (b2) obtainable by alkoxylation of an aromatic starter molecule, (c) blowing agent, (d) catalyst, and (e) optionally other auxiliaries and/or additives to form a reaction mixture and the reaction mixture is introduced into a mold and allowed to react to give a polyurethane molding. The present invention further relates to polyurethane moldings obtainable by such a process and also the use of these moldings as steering wheel, seat, armrest and in particular as shoe sole.

    摘要翻译: 本发明涉及一种生产聚氨酯模塑制品的方法,其中(a)有机多异氰酸酯与(b)具有至少两个对异氰酸酯反应的氢原子的化合物与聚酯醇(b1)和至少一种化合物(b2)混合, 可通过芳族起始分子的烷氧基化,(c)发泡剂,(d)催化剂和(e)任选的其它助剂和/或添加剂形成反应混合物,并将反应混合物引入模具中并使其与 给予聚氨酯成型。 本发明还涉及通过这种方法获得的聚氨酯模制品,并且还将这些模制品用作方向盘,座椅,扶手,特别是鞋底。

    LOW-EMISSION POLYURETHANE BACKING LAYER, SPRAY POLYURETHANE SYSTEM FOR PRODUCING SUCH A BACKING LAYER, AND USE OF SUCH A BACKING LAYER
    15.
    发明申请
    LOW-EMISSION POLYURETHANE BACKING LAYER, SPRAY POLYURETHANE SYSTEM FOR PRODUCING SUCH A BACKING LAYER, AND USE OF SUCH A BACKING LAYER 有权
    低排出聚氨酯支撑层,用于生产这种背衬层的喷雾聚氨酯系统,以及这种背衬层的使用

    公开(公告)号:US20090326148A1

    公开(公告)日:2009-12-31

    申请号:US12374827

    申请日:2007-07-18

    IPC分类号: C08G18/32 B29C41/08

    摘要: The present invention relates to a spray-polyurethane system which comprises a polyol component (A) and an isocyanate component (B), where the polyol component (A) comprises a1) at least one compound reactive with isocyanate, a2) at least one reactive chain extender having at least two groups reactive toward isocyanates, where at least one group reactive toward isocyanates is a free, primary NH2 group, and also a3) at least one metal catalyst, and a4) if appropriate, further additives, where the spray-polyurethane system comprises no amine catalyst. The present invention moreover relates to a process for production of a backing layer composed of polyurethane for moldings and to the use of this backing layer for production of automobile parts. Inventive backing layers have good mechanical properties, and low emissions, and their demolding time is small when compared with the open assembly time.

    摘要翻译: 本发明涉及包含多元醇组分(A)和异氰酸酯组分(B)的喷雾聚氨酯体系,其中多元醇组分(A)包含a1)至少一种与异氰酸酯反应的化合物,a2)至少一种反应性 具有至少两个对异氰酸酯反应的基团的增链剂,其中至少一个对异氰酸酯反应的基团是游离的伯NH 2基团,以及a 3)至少一种金属催化剂,和a)如果合适的话,其它添加剂, 聚氨酯体系不含胺催化剂。 本发明还涉及一种由用于模制品的聚氨酯制成的背衬层的制造方法以及该背衬层用于生产汽车部件的方法。 本发明的背衬层具有良好的机械性能和低排放,并且与开放组装时间相比,它们的脱模时间小。

    RIGID POLYURETHANE FOAM
    19.
    发明申请
    RIGID POLYURETHANE FOAM 审中-公开
    刚性聚氨酯泡沫

    公开(公告)号:US20140179812A1

    公开(公告)日:2014-06-26

    申请号:US14136278

    申请日:2013-12-20

    申请人: BASF SE

    IPC分类号: C08G18/66 C08J9/14

    摘要: A rigid polyurethane foam includes the reaction product of an isocyanate and an isocyanate reactive component in the presence of a blowing agent. The isocyanate reactive component includes an aromatic polyester polyol, a rigid polyol, and an aliphatic polyester polyol. The rigid polyurethane foam has a tensile adhesion of greater than 35 kPa (5 psi) when disposed on a metal substrate or a polyester, polyurethane, or epoxy coated metal substrate, each having a substrate temperature of greater than 41° C. (105° F.), and tested in accordance with ASTM D1623-09. A method of forming a composite article comprising a substrate and the rigid polyurethane foam includes the steps of combining the isocyanate reactive component and the isocyanate in the presence of the blowing agent to form a reaction mixture and applying the reaction mixture to the substrate having a substrate temperature of greater than 41° C. (105° F.) to form the composite article.

    摘要翻译: 硬质聚氨酯泡沫包括异氰酸酯和异氰酸酯反应性组分在发泡剂存在下的反应产物。 异氰酸酯反应性组分包括芳族聚酯多元醇,刚性多元醇和脂族聚酯多元醇。 硬质聚氨酯泡沫塑料在设置在金属基材或聚酯,聚氨酯或环氧树脂涂覆的金属基材上时具有大于35kPa(5psi)的拉伸粘合力,每个基材温度大于41℃(105° F.),并根据ASTM D1623-09测试。 一种形成包含基材和硬质聚氨酯泡沫的复合制品的方法包括在发泡剂存在下将异氰酸酯反应性组分和异氰酸酯组合以形成反应混合物并将反应混合物施加到具有基材的基材 温度大于41℃(105°F)以形成复合制品。

    Low-emission polyurethane backing layer, spray polyurethane system for producing such a backing layer, and use of such a backing layer
    20.
    发明授权
    Low-emission polyurethane backing layer, spray polyurethane system for producing such a backing layer, and use of such a backing layer 有权
    低排放聚氨酯背衬层,用于生产这种背衬层的喷涂聚氨酯体系,以及这种背衬层的使用

    公开(公告)号:US08299171B2

    公开(公告)日:2012-10-30

    申请号:US12374827

    申请日:2007-07-18

    IPC分类号: C08G18/32 B29C41/08

    摘要: The present invention relates to a spray-polyurethane system which comprises a polyol component (A) and an isocyanate component (B), where the polyol component (A) comprises a1) at least one compound reactive with isocyanate, a2) at least one reactive chain extender having at least two groups reactive toward isocyanates, where at least one group reactive toward isocyanates is a free, primary NH2 group, and also a3) at least one metal catalyst, and a4) if appropriate, further additives, where the spray-polyurethane system comprises no amine catalyst. The present invention moreover relates to a process for production of a backing layer composed of polyurethane for moldings and to the use of this backing layer for production of automobile parts. Inventive backing layers have good mechanical properties, and low emissions, and their demolding time is small when compared with the open assembly time.

    摘要翻译: 本发明涉及包含多元醇组分(A)和异氰酸酯组分(B)的喷雾聚氨酯体系,其中多元醇组分(A)包含a1)至少一种与异氰酸酯反应的化合物,a2)至少一种反应性 具有至少两个对异氰酸酯反应的基团的增链剂,其中至少一个对异氰酸酯反应的基团是游离的伯NH 2基团,以及a 3)至少一种金属催化剂,和a)如果合适的话,其它添加剂, 聚氨酯体系不含胺催化剂。 本发明还涉及一种由用于模制品的聚氨酯制成的背衬层的制造方法以及该背衬层用于生产汽车部件的方法。 本发明的背衬层具有良好的机械性能和低排放,并且与开放组装时间相比,它们的脱模时间小。