会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Preparation of phenol resol ethers bonded via o,o'-methylene ether groups
    • 通过o,o'-亚甲基醚基团键合的酚甲醚的制备
    • US4675375A
    • 1987-06-23
    • US744201
    • 1985-06-13
    • Fritz E. KempterJuergen Nieberle
    • Fritz E. KempterJuergen Nieberle
    • C07C43/178C07C41/00C07C67/00C08G8/00C08G8/04C08G8/08C08G8/36C09D5/25
    • C08G8/36C08G8/04
    • Essentially phenol-free phenol resol ethers which are bonded via o,o'-methylene ether groups are prepared by a process in whichA. where the process is carried out beginning with the methylolation in an aqueous medium, the methylolation is carried out in the presence of 0.5-10% by weight, based on the phenol employed, of Me.sup.++ ions, the latter are then removed as a sparingly soluble salt, the water present as a solvent in the reaction mixture is removed at 30.degree.-80.degree. C. in the presence or absence of one or more monohydric, dihydric or trihydric alcohols and an entraining agent, and the water of reaction formed during the etherification is separated off at 45.degree.-120.degree. C., andB. where the process is carried out beginning with the methylolation in a non-polar organic solvent, the methylolation is carried out in the presence of 0.1-0.3% by weight, based on the phenol employed, of Me.sup.++ ions, the etherification is effected at 95.degree.-120.degree. C. in the presence of one or more monohydric, dihydric or trihydric alcohols, with or without recycling of the distillate which passes over, and finally residual phenol in the products prepared by A. or B. is removed by evaporation in a thin film evaporator until the phenol content is less than 1% by weight.The phenol resol ethers prepared according to the invention are useful for the preparation of coating systems and for adhesives.
    • 通过o,o-亚甲基醚基团结合的基本上不含苯酚的酚甲醚是通过一种方法制备的,其中在水介质中开始以羟甲基化反应进行该方法,其中甲氧基化在 以所用苯酚为基准,存在0.5〜10重量%的Me ++离子,后者作为微溶盐除去,在反应混合物中作为溶剂存在的水在30〜80℃下除去。 在存在或不存在一种或多种一元,二元或三元醇和夹带剂的情况下,在醚化期间形成的反应水在45°-120℃和B处分离,其中进行该方法 以非极性有机溶剂中的羟甲基化反应开始,在0.1-0.3重量%存在下,基于所用的苯酚Me ++离子进行羟甲基化反应,醚化在95℃-120℃下进行。 在一种或多种单氢的存在下 ic,二元或三元醇,有或没有循环使用过的馏出物,最后通过在薄膜蒸发器中蒸发除去由A.或B.B制备的产物中的残余苯酚,直到苯酚含量小于1% 重量。 根据本发明制备的酚醛树脂醚可用于制备涂料体系和粘合剂。
    • 6. 发明授权
    • Surface-coating binders and their use for cathodic electrocoating
    • 表面涂层粘合剂及其用于阴极电泳的用途
    • US4188312A
    • 1980-02-12
    • US969551
    • 1978-12-14
    • Fritz E. KempterEberhard SchuppRainer Blum
    • Fritz E. KempterEberhard SchuppRainer Blum
    • C08G14/06C08G59/62C08L61/34C09D5/44C09D163/00C25D13/06C08L63/00C08L91/00
    • C09D5/4419C08G14/06C08G59/623C08L61/34C09D163/00
    • The invention relates to surface-coating binders and to their use.The surface-coating binders, which are substantially free from epoxide groups, are based on a reaction product of (A) a Mannich base obtained from one or more polyhydric phenols which are free from ether groups and contain two or more aromatic rings, and/or one or more monohydric or polyhydric phenols which contain one or more ether groups and contain two or more aromatic rings, one or more secondary amines which contain one or two hydroxyalkyl groups and which may or may not be mixed with secondary dialkylamines or dialkoxyalkylamines, and formaldehyde or a formaldehyde donor, and (B) an epoxy resin, the reaction product of (A) and (B) additionally containing, built into its chemical structure, an olefinically unsaturated alkylphenol of the general formula (I) ##STR1## where R is a radical of 11 to 19 carbon atoms which contains from one to three carbon-carbon double bonds.These surface-coating binders are used, especially in their protonized form, for the cathodic electrocoating of metal articles.
    • 本发明涉及表面涂层粘合剂及其用途。 基本上不含环氧基团的表面涂层粘合剂基于(A)由一种或多种不含醚基并含有两个或多个芳环的多元酚得到的曼尼希碱的反应产物和/ 或一种或多种含有一个或多个醚基并含有两个或更多个芳环的一元或多元酚,一种或多种含有一个或两个羟烷基的仲胺,并且其可与或不与二烷基胺或仲烷氧基烷基胺混合,以及 甲醛或甲醛供体,和(B)环氧树脂,(A)和(B)的反应产物在其化学结构中另外含有通式(I)的烯属不饱和烷基酚,其中R 是含有1至3个碳 - 碳双键的11至19个碳原子的基团。 这些表面涂层粘合剂特别用于其质子化形式用于金属制品的阴极电泳涂层。
    • 9. 发明授权
    • Cathodically electrodepositable surface coating binder
    • 阴极电沉积表面涂层粘合剂
    • US4517343A
    • 1985-05-14
    • US441806
    • 1982-11-15
    • Eberhard SchuppFritz E. Kempter
    • Eberhard SchuppFritz E. Kempter
    • C08G14/06C08G59/62C09D5/44C25D13/06C08L61/12C08L63/02
    • C08G59/623C08G14/06C09D5/4488Y10S525/901
    • A cathodic electrocoating binder comprises a mixture of(A) from 50 to 95 percent by weight of one or more polyadducts, polymers and/or polycondensates which possess basic nitrogen groups and(B) from 50 to 5 percent by weight of one or more amide-amines obtained by reacting monocarboxylic and/or dicarboxylic acids, or their esters, with diamines which possess one primary and one secondary amino group per molecule, the secondary amino group carrying a .beta.-hydroxyalkyl group,and the component (A) consists of one or more phenolic Mannich bases, which are obtained from(a) monophenols and/or polyphenols,(b) one or more primary or secondary amines and(c) formaldehyde or a formaldehyde donor, and which may or may not have been reacted with epoxy resins, and/orone or more polyadducts, polymers and/or polycondensates which have activated C-C double bonds, some or all of which may be blocked by adduct formation with secondary amines,and, instead of a mixture of (A) and (B), it is also possible to use reaction products of component (B) with component (A) or with intermediates of component (A). These binders are useful for the cathodic electrocoating of metal articles.
    • 阴极电涂层粘合剂包含(A)50至95重量%的一种或多种具有碱性氮基团的聚加合物,聚合物和/或缩聚物和(B)50至5重量%的一种或多种酰胺的混合物 通过使单羧酸和/或二羧酸或其酯与每分子具有一个伯和仲氨基的二胺反应而获得的胺,具有β-羟烷基的仲氨基,组分(A)由一个 (a)单酚和/或多酚,(b)一种或多种伯胺或仲胺和(c)甲醛或甲醛供体获得的酚基曼尼希碱或更多酚基曼尼希碱,其可以或可以不与环氧 树脂和/或一种或多种具有活化的CC双键的聚加成物,聚合物和/或缩聚物,其中一些或全部可能被仲胺形成的加合物阻断,而不是(A)和(B ),它也是p 可以使用组分(B)与组分(A)或组分(A)的中间体的反应产物。 这些粘合剂可用于金属制品的阴极电涂层。