Polyactic acid-based polyol composition, process for production thereof, urethane resin composition, process for production of same, and molded products thereof
    21.
    发明授权
    Polyactic acid-based polyol composition, process for production thereof, urethane resin composition, process for production of same, and molded products thereof 有权
    聚乳酸类多元醇组合物,其制造方法,聚氨酯树脂组合物,其制造方法及其成型体

    公开(公告)号:US08772433B2

    公开(公告)日:2014-07-08

    申请号:US13515189

    申请日:2010-10-25

    摘要: Provided is a polylactic acid-based polyol composition in which a catalyst that remains in the polylactic acid-based polyol and that acts also as a catalyst for urethane formation has been deactivated by easy means. Thus, the polylactic acid-based polyol composition suffers from little influence of the catalyst on urethane formation. When the polylactic acid-based polyol composition is used as a raw material for a urethane resin, therefore, uniform molded products can be obtained. Also provided are a process for the production of the polylactic acid-based polyol composition, a urethane resin composition obtained using the polylactic acid-based polyol composition, a process for the production of the same, and molded products thereof. The polylactic acid-based polyol composition is a composition which comprises both a polylactic acid-based polyol prepared by transesterification and a silica compound and in which the silica compound has a surface area of 40 m2 or more based on 100 g of the polylactic acid-based polyol and a content of the silica compound is 70 wt % or less.

    摘要翻译: 提供了一种聚乳酸类多元醇组合物,其中留在聚乳酸类多元醇中并且也用作氨基甲酸酯形成催化剂的催化剂已经通过简单的手段去活了。 因此,聚乳酸类多元醇组合物几乎不影响催化剂对氨基甲酸酯的形成。 因此,当使用聚乳酸类多元醇组合物作为聚氨酯树脂的原料时,可以得到均匀的成型体。 还提供了制备聚乳酸类多元醇组合物的方法,使用聚乳酸类多元醇组合物得到的聚氨酯树脂组合物,其制造方法及其成型品。 聚乳酸类多元醇组合物是通过酯交换反应制备的聚乳酸类多元醇和二氧化硅化合物两者的组合物,其中二氧化硅化合物的表面积相对于聚乳酸类多元醇100g为40m 2以上, 并且所述二氧化硅化合物的含量为70重量%以下。

    Clear coating composition for an automobile and method of forming a multi-layer coating film using the same
    24.
    发明授权
    Clear coating composition for an automobile and method of forming a multi-layer coating film using the same 有权
    用于汽车的透明涂料组合物和使用其形成多层涂膜的方法

    公开(公告)号:US08138258B2

    公开(公告)日:2012-03-20

    申请号:US11313786

    申请日:2005-12-22

    IPC分类号: C08L75/00

    摘要: An automotive clear coating composition includes a hydroxyl group-containing acrylic resin obtained using hydroxyalkyl(meth)acrylate having a hydroxyalkyl group having 4-9 carbon atoms as at least a part of its monomer; and a polyfunctional isocyanate compound in which at least a part thereof is an isocyanurate type isocyanate compound. The prepared composition has 25 to 50 mass % of a soft segment part with respect to a total solid content of such acrylic resin and the polyfunctional isocyanate compound, and a ratio of a soft segment part derived from a lactone-containing monomer with respect to the total solid content of such acrylic resin and the polyfunctional isocyanate compound of not more than 4.5 mass %. A cured coating film has a dynamic glass transition temperature within a range of 30 to 60° C. The soft segment part is represented by —CH2)n— wherein n represents an integer of 4 or more.

    摘要翻译: 汽车透明涂料组合物包括使用具有4-9个碳原子的羟基烷基的(甲基)丙烯酸羟烷基酯作为其单体的至少一部分获得的含羟基的丙烯酸树脂; 和其中至少一部分为异氰脲酸酯型异氰酸酯化合物的多官能异氰酸酯化合物。 所制备的组合物相对于丙烯酸树脂和多官能异氰酸酯化合物的总固体含量为25〜50质量%的软链段部分,来自含内酯的单体的软链段的比例相对于 这种丙烯酸树脂和多官能异氰酸酯化合物的总固体含量不超过4.5质量%。 固化涂膜的动态玻璃化转变温度在30〜60℃的范围内。软链段部分由-CH 2)n表示,其中n表示4以上的整数。

    Metal-containing compound and use thereof
    25.
    发明授权
    Metal-containing compound and use thereof 有权
    含金属化合物及其用途

    公开(公告)号:US07951968B2

    公开(公告)日:2011-05-31

    申请号:US12823650

    申请日:2010-06-25

    摘要: A compound having two or more thiol groups and an atom selected from metal atoms in a molecule, a polythiol composition containing such a compound, a polymerizable composition containing such a polythiol composition, a resin obtained by polymerization of such a polymerizable composition, and an optical component obtained from such a resin are provided. The polymerizable composition can be a raw material for a resin having high transparency, good heat resistance and mechanical strength required for optical components such as plastic lenses and the like, while attaining a high refractive index (nd) exceeding 1.7.

    摘要翻译: 具有两个以上硫醇基和选自分子中的金属原子的原子的化合物,含有该化合物的多硫醇组合物,含有这种多硫醇组合物的聚合性组合物,通过聚合该聚合性组合物得到的树脂和光学 提供了由这种树脂获得的组分。 聚合性组合物可以是获得高于1.7的高折射率(nd)的树脂的原料,其具有高透明性,良好的耐热性和诸如塑料透镜等的光学部件所需的机械强度。

    Composition for forming anti-reflective coating for use in lithography
    29.
    发明授权
    Composition for forming anti-reflective coating for use in lithography 有权
    用于形成用于光刻的抗反射涂层的组合物

    公开(公告)号:US07332266B2

    公开(公告)日:2008-02-19

    申请号:US10472695

    申请日:2002-04-10

    IPC分类号: G03F7/23

    摘要: A composition for forming anti-reflective coating for use in a lithographic process in manufacture of a semiconductor device, comprising as a component a resin containing cyanuric acid or a derivative thereof, or a resin containing a structural unit derived from cyanuric acid or a derivative thereof. The structural unit is preferably represented by formula (1): and can be contained in a main chain or a side chain, or both main chain and side chain of a resin. The anti-reflective coating for lithography obtained from the composition has a high reflection reducing effect and does not cause intermixing with a resist layer to give an excellent resist pattern. It has a higher selectivity in dry-etching compared with the resists.

    摘要翻译: 一种用于制造半导体器件的光刻工艺中用于形成抗反射涂层的组合物,其包含含有三聚氰酸或其衍生物的树脂或含有衍生自氰尿酸或其衍生物的结构单元的树脂 。 结构单元优选由式(1)表示:并且可以包含在树脂的主链或侧链或主链和侧链中。 由组合物获得的用于光刻的抗反射涂层具有高的反射降低效果,并且不会引起与抗蚀剂层的混合,以产生优异的抗蚀剂图案。 与抗蚀剂相比,它在干蚀刻中具有更高的选择性。

    Coating composition containing polytrimethylene ether diol useful as a clear coat composition and as a primer composition
    30.
    发明申请
    Coating composition containing polytrimethylene ether diol useful as a clear coat composition and as a primer composition 审中-公开
    用作透明涂层组合物和作为底漆组合物的聚三亚甲基醚二醇的涂料组合物

    公开(公告)号:US20060222875A1

    公开(公告)日:2006-10-05

    申请号:US10543709

    申请日:2004-03-19

    IPC分类号: B32B27/30 C08L33/00 C08L75/00

    摘要: A coating composition comprising a film forming binder of a. an acrylic polymer having pendant groups that are reactive with isocyanate moieties and having a glass transition temperature (Tg) of 10 to 80° C.; b. a polytrimethylene ether diol having a Mn (number average molecular weight) of 500 to 5,000; and c. an organic polyisocyanate crosslinking agent; wherein the coating composition contains pigments and cures at ambient temperatures or elevated temperatures and forms a coating that is sandable and when used in combination with a top coat, for example, a colored base coat and clear coat or a pigmented mono-coat forms a chip resistant multi-layer coating useful for refinishing or repairing automotive and truck bodies and parts. the coating composition can be used as an exterior clear coating composition primarily for automobiles, trucks and parts thereof.

    摘要翻译: 一种涂料组合物,其包含a。 具有与异氰酸酯部分反应并具有10至80℃的玻璃化转变温度(Tg)的侧基的丙烯酸类聚合物。 b。 Mn(数均分子量)为500〜5000的聚三亚甲基醚二醇; 和c。 有机多异氰酸酯交联剂; 其中所述涂料组合物含有颜料并在环境温度或升高的温度下固化并形成可打磨的涂层,并且当与顶涂层组合使用时,例如着色底涂层和透明涂层或着色单涂层形成芯片 耐磨多层涂层,用于汽车和卡车车身和零件的修补或修理。 涂料组合物可用作主要用于汽车,卡车及其部件的外部透明涂料组合物。