Process for Preparation of High-Molecular-Weight Polyamides
    132.
    发明申请
    Process for Preparation of High-Molecular-Weight Polyamides 审中-公开
    高分子量聚酰胺的制备方法

    公开(公告)号:US20080312353A1

    公开(公告)日:2008-12-18

    申请号:US11659285

    申请日:2005-07-30

    IPC分类号: C08G18/60

    CPC分类号: C08G69/48

    摘要: Process for preparation of high-molecular-weight polyamides, which comprises reacting a polyamide A) at a temperature of from 150 to 350° C. with a compound B) which at this reaction temperature liberates isocyanic acid, where the concentration of the amino end groups in the polyamide A) used is greater than or equal to the concentration of the carboxy end groups.

    摘要翻译: 制备高分子量聚酰胺的方法,其包括在150-350℃的温度下使聚酰胺A)与化合物B)反应,该化合物B)在该反应温度下释放异氰酸,其中氨基末端的浓度 使用的聚酰胺A中的基团大于或等于羧基端基的浓度。

    Flowable Polyesters with Polyester Elastomers
    134.
    发明申请
    Flowable Polyesters with Polyester Elastomers 审中-公开
    具有聚酯弹性体的可流动聚酯

    公开(公告)号:US20080167419A1

    公开(公告)日:2008-07-10

    申请号:US11996489

    申请日:2006-07-13

    IPC分类号: C08L67/00

    摘要: Thermoplastic molding compositions comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 0.1 to 40% by weight of a thermoplastic polyester elastomer, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.

    摘要翻译: 热塑性成型组合物,其包含A)10至98.9重量%的至少一种热塑性聚酯,B)0.01至50重量%的B1)至少一种高度支化或超支化聚碳酸酯,其OH数为1至600mg KOH / g聚碳酸酯(根据DIN 53240,第2部分)或B2)至少一种高度支化或超支化的A x B B y y y型聚酯,其中x在 至少1.1和y为至少2.1,或这些的混合物,C)0.1至40重量%的热塑性聚酯弹性体,D)0至60重量%的其它添加剂,其中通过 组分A)至D)的重量为100%。

    Copolymerizable photoinitiators for UV-crosslinkable adhesives
    135.
    发明授权
    Copolymerizable photoinitiators for UV-crosslinkable adhesives 失效
    用于UV可交联粘合剂的可共聚的光引发剂

    公开(公告)号:US07358319B2

    公开(公告)日:2008-04-15

    申请号:US11842626

    申请日:2007-08-21

    IPC分类号: C08G18/00 C08G69/00

    CPC分类号: C08F2/50

    摘要: The invention relates to radically copolymerizable acetophenone or benzophenone derivatives, obtained by reaction of a) (meth)acrylic compounds exhibiting at least one isocyanate-reactive group [compounds a)] with b) compounds exhibiting at least two isocyanate groups [compounds b)] and c) acetophenone or benzophenone derivatives exhibiting at least one isocyanate-reactive group [compounds c)]. The invention also relates to copolymers that contain copolymerizable photoinitiators of the invention and to the use of said copolymers in UV-crosslinkable compositions, particularly hot-melt adhesives.

    摘要翻译: 本发明涉及由显示出至少一种异氰酸酯反应性基团(化合物a)的a)(甲基)丙烯酸化合物与b)表现出至少两个异氰酸酯基的化合物[化合物b]]反应获得的可自由基共聚的苯乙酮或二苯甲酮衍生物 和c)表现出至少一个异氰酸酯反应性基团的苯乙酮或二苯甲酮衍生物[化合物c]]。 本发明还涉及含有本发明的可共聚的光引发剂和所述共聚物在UV可交联组合物,特别是热熔粘合剂中的用途的共聚物。

    Method for Producing Highly-Branched Polyester Amides
    136.
    发明申请
    Method for Producing Highly-Branched Polyester Amides 审中-公开
    生产高枝聚酯酰胺的方法

    公开(公告)号:US20080045689A1

    公开(公告)日:2008-02-21

    申请号:US11659747

    申请日:2005-08-02

    IPC分类号: C08G83/00 C08G69/44

    CPC分类号: C08G69/44 C08G83/005

    摘要: Processes comprising: (a) providing a carboxylic acid having at least two carboxy groups, and an amino alcohol having at least one amino group and at least two hydroxy groups; and (b) reacting the carboxylic acid and the amino alcohol in a molar ratio selected from ratio values of; (i) 1.1:1 to 1.95:1, to form a highly branched or hyperbranched polyesteramide; and (ii) 2:1 to 10:1, to form a prepolymer, and reacting the prepolymer with a monomer having at least one functional group to form a highly branched or hyperbranched polyesteramide; polyesteramides thus formed; and objects made from such polyesteramides.

    摘要翻译: 方法包括:(a)提供具有至少两个羧基的羧酸和具有至少一个氨基和至少两个羟基的氨基醇; 和(b)使羧酸和氨基醇以选自以下的摩尔比选择: (i)1.1:1至1.95:1,以形成高支化或超支化聚酯酰胺; 和(ii)2:1至10:1,以形成预聚物,并使预聚物与具有至少一个官能团的单体反应以形成高支化或超支化聚酯酰胺; 如此形成的聚酯酰胺; 和由这种聚酯酰胺制成的物体。

    Copolymerizable photoinitiators for UV-crosslinkable adhesives
    137.
    发明授权
    Copolymerizable photoinitiators for UV-crosslinkable adhesives 失效
    用于UV可交联粘合剂的可共聚的光引发剂

    公开(公告)号:US07304119B2

    公开(公告)日:2007-12-04

    申请号:US10492353

    申请日:2002-10-04

    IPC分类号: C08G18/00 C08G69/00

    CPC分类号: C08F2/50

    摘要: The invention relates to radically copolymerizable acetophenone or benzophenone derivatives, which may be obtained by reacting a) acrylic or methacrylic compounds, which contain at least one isocyanate-reactive group [compounds a)], with b) compounds, which contain at least two isocyanate groups [compounds b)] and c) acetophenone or benzophenone derivatives, which contain at least one isocyanate-reactive group [compounds c)]. Said invention also relates to copolymers, which contain said copolymerizable photoinitiators, as well as to the use of said copolymers in UV-crosslinkable substances, in particular hot-melt pressure-sensitive adhesives.

    摘要翻译: 本发明涉及可自由基共聚的苯乙酮或二苯甲酮衍生物,其可以通过使a)含有至少一个异氰酸酯反应性基团[化合物a]的丙烯酸或甲基丙烯酸酯化合物与b)化合物反应而获得,所述化合物含有至少两种异氰酸酯 基团[化合物b]]和c)苯乙酮或二苯甲酮衍生物,其含有至少一个异氰酸酯反应性基团[化合物c]]。 所述发明还涉及含有所述可共聚的光引发剂的共聚物,以及所述共聚物在UV可交联物质中的用途,特别是热熔压敏粘合剂。

    Impact-Modified Polyesters with Hyprebranched Polysters/Polycarbonates
    139.
    发明申请
    Impact-Modified Polyesters with Hyprebranched Polysters/Polycarbonates 有权
    具有超支化聚酯/聚碳酸酯的抗冲改性聚酯

    公开(公告)号:US20070244227A1

    公开(公告)日:2007-10-18

    申请号:US11659506

    申请日:2005-08-02

    IPC分类号: C08L67/02

    摘要: Thermoplastic molding compositions, comprising A) from 10 to 98% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 1 to 40% by weight of an impact-modifying polymer, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.

    摘要翻译: 热塑性成型组合物,其包含A)10至98重量%的至少一种热塑性聚酯,B)0.01至50重量%的B1)至少一种高度支化或超支化聚碳酸酯,其OH数为1至600 mg KOH / g聚碳酸酯(根据DIN 53240第2部分)或B2)至少一种高度支化或超支化的A x B B y Y y型聚酯,其中x为 至少1.1和y为至少2.1,或这些的混合物,C)1至40重量%的冲击改性聚合物,D)0至60重量%的其它添加剂,其中 组分A)至D)的重量百分比为100%。

    Aqueous polyurethane dispersions obtained by the use of caesium salts
    140.
    发明申请
    Aqueous polyurethane dispersions obtained by the use of caesium salts 审中-公开
    通过使用铯盐获得的水性聚氨酯分散体

    公开(公告)号:US20070203289A1

    公开(公告)日:2007-08-30

    申请号:US11797004

    申请日:2007-04-30

    IPC分类号: C08K3/00 C08G18/08

    摘要: Aqueous dispersions comprising a polyurethane composed of a) diisocyanates, b) diols of which b1) from 10 to 100 mol %, based on the total amount of diols (b), have a molecular weight of from 500 to 5000, and b2) from 0 to 90 mol %, based on the total amount of diols (b), have a molecular weight of from 60 to 500 g/mol, c) monomers other than the monomers (a) and (b), containing at least one isocyanate group or at least one isocyanate-reactive group and further carrying at least one hydrophilic group or potentially hydrophilic group by means of which the polyurethane is made dispersible in water, d) if desired, further, polyfunctional compounds other than the monomers (a) to (c), containing reactive groups which are alcoholic hydroxyl groups, primary or secondary amino groups or isocyanate groups, and e) if desired, monofunctional compounds which are other than the monomers (a) to (d) and contain a reactive group which is an alcoholic hydroxyl group, a primary or secondary amino group or an isocyanate group, obtainable by reacting the monomers a), b), c), and, where used, d) and e) in the presence of a cesium salt.

    摘要翻译: 基于二醇(b)的总量,包含由a)二异氰酸酯,b)二醇组成的聚氨酯,b)二醇,其中b 1〜10摩尔%的分子量为 500〜5000,b 2 O 2)为0〜90摩尔%,基于二醇(b)的总量,分子量为60〜500g / mol,c)单体等 包含至少一个异氰酸酯基团或至少一个异氰酸酯反应性基团的单体(a)和(b)),并进一步携带至少一个亲水基团或潜在的亲水基团,通过该基团将聚氨酯分散在水中,d )另外,除单体(a)〜(c)以外还含有醇性羟基,伯或仲氨基或异氰酸酯基的反应性基团的多官能化合物,以及e)如果需要,除单体 单体(a)〜(d),含有醇性羟基的反应性基团 仲氨基或异氰酸酯基团,可通过使单体a),b),c)和d d)和e)在铯盐存在下反应而得到。