Process for the production of water-dilutable binders based on
air-drying short-oil alkyd resins
    3.
    发明授权
    Process for the production of water-dilutable binders based on air-drying short-oil alkyd resins 失效
    基于空气干燥短油醇酸树脂生产水可稀释粘合剂的方法

    公开(公告)号:US4029617A

    公开(公告)日:1977-06-14

    申请号:US616070

    申请日:1975-09-23

    IPC分类号: C08L67/08 C09D3/40 C09D3/56

    摘要: A process for the production of water-dilutable binders based on air-drying short-oil alkyd resins acidified by semiester formation with dicarboxylic acid anhydrides which alkyd resins have acid numbers of from 30 to 70 and hydroxyl numbers of from 40 to 120 and a content of natural unsaturated fatty acids in an amount of from 15 to 50 % by weight and of a co-condensed natural-resin-modified phenol resol resin in an amount of from 2 to 10 % by weight, characterized in that 1. the molar composition of the alkyd resin before semiester formation corresponds to a polyalcohol/polycarboxylic acid (anhydride)/monocarboxylic acid ratio of 1 : (0.5-1) : (0.3-1), and 2. polyalcohols, polycarboxylic acids resp. their anhydrides, monocarboxylic acids and phenolic resins are co-condensed in a single process stage, followed only by semiester formation with dicarboxylic acid anhydrides.

    摘要翻译: 一种生产基于空气干燥短油醇酸树脂的水稀释粘合剂的方法,其通过用二羧酸酐酸化而得到的醇酸树脂,其酸值为30至70,羟值为40至120,含量为 的15至50重量%的天然不饱和脂肪酸和2至10重量%的共缩合天然树脂改性酚甲阶酚醛树脂,其特征在于1.摩尔组成 在半成品形成之前的醇酸树脂对应于多元醇/多元羧酸(酐)/一元羧酸比为1:(0.5-1):(0.3-1),和多元醇,多元羧酸。 它们的酸酐,一元羧酸和酚醛树脂在单一工艺阶段中共缩合,随后仅用二羧酸酐形成半酯。

    Process for the production of coated substrates
    4.
    发明授权
    Process for the production of coated substrates 失效
    生产涂层基材的方法

    公开(公告)号:US4619966A

    公开(公告)日:1986-10-28

    申请号:US795965

    申请日:1985-11-07

    摘要: The present invention is directed to a process for the production of water- and solvent-resistant coated substrates by coating heat-resistant substrates with a solution or dispersion of an anionic group-containing polyisocyanate addition product in an aqueous solvent or dispersant and subsequently thermally treating the coating at a temperature of about 60.degree. to 200.degree. C., with evaporation or vaporization of the solvent or dispersant and simultaneous crosslinking of the polyisocyanate addition product which has been applied to the substrate, characterized in that incorporated anionic structural units corresponding to the formula ##STR1## are used in a quantity of about 5 to 1000 milliequivalents per 100 g of solids and the solids are based on reaction products of organic polyisocyanates with salts of cyanamide and bases selected from ammonia, primary and secondary amines having a minimum pKb value of 3.1, tertiary amines and mixtures thereof. The present invention also relates to the aqueous solutions or dispersions of anionically-modified polyisocyanate addition products.

    摘要翻译: 本发明涉及通过用含有阴离子基团的多异氰酸酯加成产物在水性溶剂或分散剂中的溶液或分散体涂覆耐热基材并随后热处理来生产耐水和耐溶剂的涂布基材的方法 该涂层在约60℃至200℃的温度下,通过溶剂或分散剂的蒸发或蒸发,以及已经施加到基材上的多异氰酸酯加成产物的同时交联,其特征在于结合的阴离子结构单元对应于 式“IMAGE”的使用量为每100g固体约5至1000毫当量,固体是基于有机多异氰酸酯与氰胺和选自氨,最小pKb值的伯胺和仲胺的碱的反应产物 3.1,叔胺及其混合物。 本发明还涉及阴离子改性的多异氰酸酯加成产物的水溶液或分散体。

    Polysiloxane modified coatings
    9.
    发明授权
    Polysiloxane modified coatings 失效
    聚硅氧烷改性涂料

    公开(公告)号:US4024100A

    公开(公告)日:1977-05-17

    申请号:US549365

    申请日:1975-02-12

    CPC分类号: C08G63/914 C09D167/00

    摘要: Highly deformable coatings which are capable of being deep drawn and which are persistent to sterilization can be obtained by using a binder which comprises a mixture of 5 - 30 parts by weight of a benzoguanamine resin and 95 - 70 parts by weight of a polyester which contains o-phthalic acid groups, dihydric and/or trihydric alcohols modified by a polysiloxane of the formula ##STR1## WHEREIN N IS FROM 2 TO 5, R.sub.1 and R.sub.4 are alkyl having 1 to 4 carbon atoms, phenyl, tolyl or benzyl and R.sub.2 and R.sub.3 are alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, phenyl, tolyl or benzyl.

    摘要翻译: 能够被深拉伸并且持续进行灭菌的高度可变形的涂层可以通过使用包含5-30重量份苯并胍胺树脂和95-70重量份聚酯的混合物的粘合剂来获得,所述聚酯包含 邻苯二甲酸基团,二羟基和/或三羟基醇,其通过下式的结构式从图中可以看出:其中R 1和R 4是具有1至4个碳原子的烷基,苯基,甲苯基或苄基,R 2和 R3是具有1至4个碳原子的烷基,具有1至4个碳原子的烷氧基,苯基,甲苯基或苄基。

    Process for the production of sheet structures
    10.
    发明授权
    Process for the production of sheet structures 失效
    生产薄片结构的方法

    公开(公告)号:US4707386A

    公开(公告)日:1987-11-17

    申请号:US944782

    申请日:1986-12-22

    摘要: The present invention relates to a process for the production of water- and solvent-resistant coatings by coating substrates with an aqueous coating composition containing as binder a mixture of(1) reaction products, containing anionic structural units of the formula ##STR1## in a quantity of 5 to 1200 milliequivalents per 100 g of said reaction products, obtained by reacting organic polyisocyanates with salts of cyanamide and bases selected from ammonia, volatile primary and secondary amines having a pKb-value of at least 3.1 and any volatile aliphatic tertiary amines and(2) polyepoxides having at least two epoxide groups per molecule and an epoxide equivalent of at least about 80, said polyepoxides being used in a quantity corresponding to an equivalent ratio of epoxide groups to anionic structural units of about 0.1:1 to 3:1, andcross-linking the binder at a temperature of about 5 to 200.degree. C. The present invention is also directed to the aqueous coating composition based on components 1 and 2.

    摘要翻译: 本发明涉及一种通过用水性涂料组合物涂覆基材来生产耐水和耐溶剂的涂料的方法,该水性涂料组合物含有(1)含有下式的阴离子结构单元的反应产物的混合物: 通过使有机多异氰酸酯与氰胺和选自氨的碱,pKb值至少为3.1的挥发性伯和仲胺反应获得的每100克所述反应产物的量为5至1200毫当量,以及任何挥发性脂族叔胺, (2)每分子具有至少两个环氧基团和至少约80个环氧当量的聚环氧化物,所述聚环氧化物的使用量相当于环氧基团与阴离子结构单元的当量比为约0.1:1至3:1 并在约5至200℃的温度下交联粘合剂。本发明还涉及基于化合物的水性涂料组合物 1号和2号。