Alkoxyalkylaminotriazine trans-etherification products
    1.
    发明授权
    Alkoxyalkylaminotriazine trans-etherification products 失效
    烷氧基烷基氨基三嗪反醚化产物

    公开(公告)号:US4393207A

    公开(公告)日:1983-07-12

    申请号:US279586

    申请日:1981-07-01

    摘要: Alkoxyalkylaminotriazine trans-etherification products are obtained by reacting an alkoxyalkylaminotriazine of the general formula ##STR1## where X is hydrogen, alkyl, phenyl, alkylphenyl or ##STR2## A and B are hydrogen, alkyl, alkenyl or ##STR3## and R and R' are hydrogen or alkyl, with from 0.1 to 6 moles, per mole of alkoxyalkylaminotriazine, of a .beta.-hydroxyaldehyde of the general formula ##STR4## where R", R"' and R"" are identical or different and each is hydrogen or alkyl or R"' and R"" together with the .alpha.-carbon atom form a cyclopentane or cyclohexane ring, and R"' and/or R"" can also be hydroxyalkyl and R"" can also be phenyl, in the presence of an acidic catalyst, and removing the alcohol resulting from the trans-etherification. The alkoxyalkylaminotriazine trans-etherification products may be used in baking finishes and acid-hardening surface coatings.

    摘要翻译: 烷氧基烷基氨基三嗪反醚化产物是通过使通式(I)的烷氧基​​烷基氨基三嗪(X)为氢,烷基,苯基,烷基苯基或者A,B为氢,烷基,链烯基或者R 和R'是氢或烷基,每摩尔烷氧基烷基氨基三嗪具有0.1至6摩尔的通式为“IMAGE”的β-羟基醛,其中R“,R”和R“”相同或 不同的是氢或烷基或R“和R”与α-碳原子一起形成环戊烷或环己烷环,R“和/或R”'也可以是羟烷基和 在酸性催化剂的存在下,R“也可以是苯基,并除去由反式醚化产生的醇。 烷氧基烷基氨基三嗪反醚化产物可用于烘烤整理剂和酸硬化表面涂料。

    Preparation of bead polymers from water-soluble, ethylenically
unsaturated monomers
    2.
    发明授权
    Preparation of bead polymers from water-soluble, ethylenically unsaturated monomers 失效
    从水溶性烯属不饱和单体制备珠聚合物

    公开(公告)号:US4879361A

    公开(公告)日:1989-11-07

    申请号:US168825

    申请日:1988-03-16

    IPC分类号: C08F2/00 C08F2/32 C08F257/00

    CPC分类号: C08F2/32

    摘要: Polymers in bead form are prepared from water-soluble ethylenically unsaturated monomers by a reverse suspension polymerization of a liquid in the presence of polymerization initiators and protective colloids obtainable by grafting polymers (A) containing (a) aromatic monovinyl monome from 40 to 100% by weight (b) C.sub.3-6 monoethylenically unsaturated carboxylic acid and/or maleic anhydride from 0 to 60% by weight (c) other monoethylenically unsaturated monomers from 0-20% by weight, as copolymerized units with the proviso that the sum of the weight (a) to (c) is always 100 and the polymer (A) has a molecular weight (number average) from 500 to 20,000 and a hydrogenation iodine number from 1.3 to 51 with a fixed monomer mixture at given concentration levels.

    摘要翻译: 珠粒形式的聚合物通过在聚合引发剂存在下通过液体的反向悬浮聚合和保护性胶体由水溶性烯键式不饱和单体制备,所述保护胶体可通过将含有(a)芳族单乙烯基单体的聚合物(A)从40至100% 重量(b)0-6%重量的(c)C 3-6单烯属不饱和羧酸和/或马来酸酐,(c)0-20%重量的其它单烯属不饱和单体作为共聚单元,条件是重量之和 (a)〜(c)总是为100,聚合物(A)的分子量(数均)为500〜20,000,加氢碘值为1.3〜51。

    Process for the manufacture of phenol-isobutyraldehyde condensation
products
    3.
    发明授权
    Process for the manufacture of phenol-isobutyraldehyde condensation products 失效
    苯酚 - 异丁醛缩合产物的制备方法

    公开(公告)号:US4395535A

    公开(公告)日:1983-07-26

    申请号:US308981

    申请日:1981-10-06

    IPC分类号: C08G8/04

    CPC分类号: C08G8/04

    摘要: A process for the manufacture of condensation products of phenols and isobutyraldehyde by reacting the phenols and isobutyraldehyde at elevated temperature in a mole ratio of 0.5:1 to 1.5:1 in the presence of acid or compounds hydrolyzable to acids as catalysts, subsequent neutralization and removal of the resultant reaction water by distillation wherein the reaction products obtained in this manner are also subjected to a water-vapor distillation.

    摘要翻译: 在酸或作为催化剂可酸化的化合物的存在下,以0.5:1至1.5:1的摩尔比在高温下使苯酚和异丁醛反应来制备苯酚和异丁醛的缩合产物的方法,随后的中和和去除 通过蒸馏得到的反应水,其中以这种方式获得的反应产物也进行水蒸气蒸馏。

    Preparation of aminoplast resins
    5.
    发明授权
    Preparation of aminoplast resins 失效
    氨基塑料树脂的制备

    公开(公告)号:US4387212A

    公开(公告)日:1983-06-07

    申请号:US420318

    申请日:1982-09-20

    摘要: A process for the preparation of etherified or non-etherified aminoplast resins, wherein an aminotriazine of the general formula (I) ##STR1## where X is hydrogen, alkyl, phenyl, alkylphenyl or --NH.sub.2, is reacted with a .beta.-hydroxyaldehyde of the general formula (II) ##STR2## where R', R" and R'" are identical or different and each is hydrogen or alkyl, or R" and R'", together with the .alpha.-carbon atom, are a cyclopentane or cyclohexane ring, and R" and/or R'" can be hydroxyalkyl and R" can be phenyl, the reaction being carried out in the presence of not less than one alcohol and an acid catalyst for the preparation of etherified aminoplast resins and in the presence or absence of an acid catalyst for the preparation of non-etherified aminoplast resins. The aminoplast resins prepared according to the invention can be used as surface-coatings raw materials.

    摘要翻译: 用于制备醚化或非醚化的氨基塑料树脂的方法,其中X为氢,烷基,苯基,烷基苯基或-NH 2的通式(I)的氨基三嗪与β - 通式(II)的羟醛通式(II)其中R',R“和R”'相同或不同,各自为氢或烷基,或R“和R”'连同 α-碳原子是环戊烷或环己烷环,R“和/或R”可以是羟烷基,R“可以是苯基,该反应在不少于一个醇和 用于制备醚化氨基塑料树脂的酸催化剂和用于制备非醚化氨基塑料树脂的酸催化剂存在或不存在。 根据本发明制备的氨基塑料树脂可用作表面涂料原料。