Process for the production of 3-alky-3-hydroxymethyloxetanes
    1.
    发明授权
    Process for the production of 3-alky-3-hydroxymethyloxetanes 失效
    3-烷基-3-羟甲基氧杂环丁烷的制备方法

    公开(公告)号:US6166228A

    公开(公告)日:2000-12-26

    申请号:US527250

    申请日:2000-03-17

    IPC分类号: C07D305/06 C07D305/14

    CPC分类号: C07D305/06

    摘要: A process is described for the production of 3-alkyl-3-hydroxymethyloxetanes of the general formula (1), ##STR1## in which R.sup.1 denotes a linear or branched C.sub.1 -C.sub.12 alkyl group, which process comprises reacting a trimethylolalkane of the general formula (2),(HO--CH.sub.2).sub.3 C--R.sup.1 (2)in which R.sup.1 is defined as above, with a dialkyl carbonate of the general formula (3),R.sup.2 --O--(C.dbd.O)--O--R.sup.2 (3)in which R.sup.2 denotes a linear or branched C.sub.1 -C.sub.4 alkyl group, in the presence of a basic catalyst, wherein in a first stage the reaction mixture is stirred for at least 6 hours with refluxing at a temperature of 90-120.degree. C., in a second stage the alcohol formed R.sub.2 OH is distilled off at the same temperature and in a third stage the product formed is decarboxylated and deoligomerised at a temperature of 125-150.degree. C. and the desired 3-alkyl-3-hydroxymethyloxetane is simultaneously distilled off.

    摘要翻译: 描述了制备通式(1)的3-烷基-3-羟基甲氧基乙烷的方法,其中R 1表示直链或支链C 1 -C 12烷基,该方法包括使通式(2)的三羟甲基烷烃 ,其中R1如上定义的(HO-CH2)3C-R1(2)与通式(3)的二烷基碳酸酯,R2-O-(C = O)-O-R2(3) 在碱性催化剂的存在下,R2表示直链或支链的C 1 -C 4烷基,其中在第一阶段中,将反应混合物在90-120℃的温度下回流搅拌至少6小时, 第二阶段在相同温度下蒸馏出形成的醇,在第三阶段,将产物脱羧,在125-150℃脱醇,同时蒸除所需的3-烷基-3-羟甲基氧杂环丁烷。

    Curable liquid acryloyl group containing resin composition
    2.
    发明申请
    Curable liquid acryloyl group containing resin composition 有权
    含可固化液体丙烯酰基的树脂组合物

    公开(公告)号:US20060148924A1

    公开(公告)日:2006-07-06

    申请号:US10539048

    申请日:2003-12-19

    IPC分类号: C08J3/28

    摘要: The invention describes curable liquid acryloyl group containing compositions, which are produced by reacting monofunctional vinyl compounds and multifunctional acrylic esters with β-dicarbonyl group containing compounds having two activated hydrogen atoms in its methylene position. These material can be polymerized or crosslinked by free radical polymerization, UV (ultraviolet) or electron-beam radiation. The curable liquid compositions are suitable for producing curable coatings, printing inks, adhesives, or moulding compositions.

    摘要翻译: 本发明描述了通过使单官能乙烯基化合物和多官能丙烯酸酯与其在其亚甲基位置具有两个活化氢原子的含有β-二羰基的化合物反应制备的含可固化液体丙烯酰基的组合物。 这些材料可以通过自由基聚合,UV(紫外)或电子束辐射聚合或交联。 可固化液体组合物适用于生产可固化涂料,印刷油墨,粘合剂或模塑组合物。

    Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups
    3.
    发明申请
    Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups 有权
    可固化树脂组合物和制备含有丙烯酸酯基团和取代的甲基丙烯酸酯基团的低聚物的方法

    公开(公告)号:US20050119361A1

    公开(公告)日:2005-06-02

    申请号:US10983247

    申请日:2004-11-08

    CPC分类号: C08F22/105

    摘要: A curable resin composition which exhibits excellent hardness of their curing products as well as storage stability is provided, and a simple method to obtain acrylated resins is provided. The composition comprises a curable oligomer which has an acryloyl group and a substituted methacrylate group represented by the following structure The process comprises a reaction step of reacting at least one monomeric multifunctional acrylate in the presence of a tertiary organic phosphine.

    摘要翻译: 提供了一种固化树脂组合物,其固化产物的硬度以及储存稳定性均优良,并且提供了获得丙烯酸树脂的简单方法。 该组合物包含具有由以下结构表示的丙烯酰基和取代的甲基丙烯酸酯基的可固化低聚物。该方法包括在叔有机膦存在下使至少一种单体多官能丙烯酸酯反应的反应步骤。

    Propylene ureas and process for their preparation
    4.
    发明授权
    Propylene ureas and process for their preparation 失效
    丙烯脲及其制备方法

    公开(公告)号:US06348594B2

    公开(公告)日:2002-02-19

    申请号:US09363652

    申请日:1999-07-30

    IPC分类号: C07D23902

    CPC分类号: C07D239/10 D06M15/423

    摘要: Urea derivatives of formula 1 for the hardening of hydroxyl group-containing polymers, wherein each of R1-R7 is a hydrogen atom or a linear or branched C1-C4-alkyl group, preferably methyl, ethyl, n-propyl, isopropyl, n-butyl or isobutyl, R1-R7 being identical or different, and R8 is a linear or branched C1-C6-alkyl group, preferably methyl, ethyl, n-propyl, isopropyl, n-butyl or isobutyl. The compounds 1 are prepared by reacting a compound 2 wherein R9 is a member selected from the group consisting of —CHO, —CH(OH)—OR8 and —CH(OH)2 with a urea derivative 3 optionally followed by etherification of the reaction product with an alcohol X—OH, wherein X is a linear or branched C1-C4-alkyl group.

    摘要翻译: 式1的脲衍生物用于固化含羟基聚合物,其中R 1 -R 7是氢原子或直链或支链C 1 -C 4烷基,优选甲基,乙基,正丙基,异丙基,正丁基, 丁基或异丁基,R 1 -R 7相同或不同,R 8是直链或支链C 1 -C 6烷基,优选甲基,乙基,正丙基,异丙基,正丁基或异丁基。 化合物1通过使化合物2反应来制备,其中R9是选自-CHO,-CH(OH)-OR8和-CH(OH)2的成员与脲衍生物3,然后将反应产物醚化 醇X-OH,其中X是直链或支链C 1 -C 4 - 烷基。

    Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups
    5.
    发明授权
    Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups 失效
    可固化树脂组合物和制备含有丙烯酸酯基团和取代的甲基丙烯酸酯基团的低聚物的方法

    公开(公告)号:US07385016B2

    公开(公告)日:2008-06-10

    申请号:US10322749

    申请日:2002-12-19

    IPC分类号: C08F4/00 C08F20/20

    CPC分类号: C08F22/105

    摘要: A curable resin composition which exhibits excellent hardness of their curing products as well as storage stability is provided, and a simple method to obtain acrylated resins is provided. The composition comprises a curable oligomer which has an acryloyl group and a substituted methacrylate group represented by the following structure The process comprises a reaction step of reacting at least one monomeric multifunctional acrylate in the presence of a tertiary organic phosphine.

    摘要翻译: 提供了一种固化树脂组合物,其固化产物的硬度以及储存稳定性均优良,并且提供了获得丙烯酸树脂的简单方法。 该组合物包含具有由以下结构表示的丙烯酰基和取代的甲基丙烯酸酯基的可固化低聚物。该方法包括在叔有机膦存在下使至少一种单体多官能丙烯酸酯反应的反应步骤。

    Photoinitiator, novel compound, and photocurable composition
    6.
    发明申请
    Photoinitiator, novel compound, and photocurable composition 有权
    光引发剂,新化合物和光固化组合物

    公开(公告)号:US20050256218A1

    公开(公告)日:2005-11-17

    申请号:US10507209

    申请日:2003-04-03

    CPC分类号: C08F2/50

    摘要: A photoinitiator is provided which exhibits excellent photosensitivity, yields colorless products, and is usable in thick layer UV curable coating. A novel chemical compound is also provided which is usable for the photoinitator. Photocurable composition is also provided which has these properties. The photoinitiator consists essentially of a compound having a molecular weight of 1000 or less, and having a chemical structure represented by the following formula (1), wherein R3 and R4 independently denote a specific alkyl group, and R1 and R2 independently denote an electron attracting group or a specific alkyl group, and weight percentage of a chemical structure element represented by the following formula (2), which is expressed in formula (1) based on the total molecular weight of the compound, is 17% to 54% by mass.

    摘要翻译: 提供光敏引发剂,其具有优异的光敏性,产生无色产物,并且可用于厚层可UV固化涂层。 还提供了可用于光电二极管的新型化合物。 还提供了具有这些性质的光固化性组合物。 光引发剂基本上由分子量为1000或更小的化合物组成,并且具有由下式(1)表示的化学结构,其中R 3和R 4 独立地表示特定的烷基,R 1和R 2分别独立地表示吸电子基团或特定的烷基,并且由下式表示的化学结构元素的重量百分数 基于化合物的总分子量,式(1)表示的式(2)为17〜54质量%。

    Storage stable curable composition
    7.
    发明申请
    Storage stable curable composition 审中-公开
    储存稳定的组合物

    公开(公告)号:US20060094804A1

    公开(公告)日:2006-05-04

    申请号:US10516295

    申请日:2003-06-16

    IPC分类号: C07F9/53

    摘要: The invention relates to a curable composition which can be cured at low temperatures and which exhibits at the same time good storage stability at room temperature, comprising: (i) a compound (A) having at least two unsaturated groups which are activated for Michael addition, (ii) a compound (B) having at least two activated hydrogen atoms, (iii) a tertiary organic phosphine (C), and (iv) a carboxylic acid (D).

    摘要翻译: 本发明涉及一种可在低温下固化并且同时具有良好的室温保存稳定性的可固化组合物,其包含:(i)具有至少两个不饱和基团的化合物(A),其被激活用于迈克尔加成 ,(ii)具有至少两个活化氢原子的化合物(B),(iii)叔有机膦(C)和(iv)羧酸(D)。

    Curable mixtures
    8.
    发明授权
    Curable mixtures 有权
    可固化混合物

    公开(公告)号:US06897264B2

    公开(公告)日:2005-05-24

    申请号:US10321797

    申请日:2002-12-18

    CPC分类号: C08K5/50 C08K5/0025 C08L33/04

    摘要: A catalyst suitable for crosslinking reaction of a compound containing α,β-unsaturated carbonyl groups and a compound containing a CH-acidic methylene group is provided. A curable mixture comprises at least one compound containing at least two α,β-unsaturated carbonyl groups and at least one compound containing at least one CH-acidic methylene group and at least one trialkylphosphine.

    摘要翻译: 提供了适用于含有α,β-不饱和羰基的化合物和含有CH-酸性亚甲基的化合物的交联反应的催化剂。 可固化混合物包含至少一种含有至少两个α,β-不饱和羰基的化合物和至少一种含有至少一个CH-酸性亚甲基和至少一种三烷基膦的化合物。

    Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups
    9.
    发明授权
    Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups 有权
    可固化树脂组合物和制备含有丙烯酸酯基团和取代的甲基丙烯酸酯基团的低聚物的方法

    公开(公告)号:US07235616B2

    公开(公告)日:2007-06-26

    申请号:US10983247

    申请日:2004-11-08

    IPC分类号: C08F4/00 C08F20/10

    CPC分类号: C08F22/105

    摘要: A curable resin composition which exhibits excellent hardness of their curing products as well as storage stability is provided, and a simple method to obtain acrylated resins is provided. The composition comprises a curable oligomer which has an acryloyl group and a substituted methacrylate group represented by the following structure The process comprises a reaction step of reacting at least one monomeric multifunctional acrylate in the presence of a tertiary organic phosphine.

    摘要翻译: 提供了一种固化树脂组合物,其固化产物的硬度以及储存稳定性均优良,并且提供了获得丙烯酸树脂的简单方法。 该组合物包含具有由以下结构表示的丙烯酰基和取代的甲基丙烯酸酯基的可固化低聚物。该方法包括在叔有机膦存在下使至少一种单体多官能丙烯酸酯反应的反应步骤。