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    • 112. 发明授权
    • Process for coating metal strip in the coil coating process using
coating materials based on polyester imide resins
    • 使用基于聚酯纤维树脂的涂层材料在线圈涂覆过程中涂覆金属条的方法
    • US5141818A
    • 1992-08-25
    • US445848
    • 1989-11-22
    • Klaus-Wilhelm LienertArno SchmitzPeter E. Kunze
    • Klaus-Wilhelm LienertArno SchmitzPeter E. Kunze
    • C09D179/08
    • C09D179/08Y10T428/31681
    • The invention relates to a process for coating metal strip in the coil coating process. The coating materials employed consist of:a) 3 to 50% by weight, preferably 20 to 40% by weight, of polyester imide resins, the 20 to 60% by weight solutions of which possess viscosities from 90 to 4,000 mPas at 23.degree. C. and the hydroxyl values of which are in the region from 50 to 300,b) 3 to 40% by weight, preferably 10 to 30% by weight, of pigments and/or fillers,c) up to 3% by weight of suitable auxiliary substances and additives andd) 10 to 90% by weight, preferably 20 to 60% by weight, of one or more organic solvents,the sum of a), b), c) and d) being 100% by weight. The invention further relates to the use of the metal strip produced by the process according to the invention for production of exhaust components.
    • 本发明涉及在线圈涂覆过程中涂覆金属条的方法。 所使用的涂料包括:a)3至50重量%,优选20至40重量%的聚酯酰亚胺树脂,20至60重量%的溶液在23℃下具有90至4,000mPas的粘度 ,其羟值在50至300的范围内,b)3至40重量%,优选10至30重量%的颜料和/或填料,c)最多3重量%的合适的 辅助物质和添加剂,以及d)10至90重量%,优选20至60重量%的一种或多种有机溶剂,a),b),c)和d)之和为100重量%。 本发明还涉及通过根据本发明的方法生产的用于生产排气组分的金属带的用途。
    • 114. 发明授权
    • Process for the preparation of macromonomers and macromonomers prepared
by this process
    • 制备本方法制备的大分子和大分子的方法
    • US5066759A
    • 1991-11-19
    • US466438
    • 1990-06-13
    • Hans-Dieter HilleArnold Dobbelstein
    • Hans-Dieter HilleArnold Dobbelstein
    • C08G18/08C08G18/10C08G18/42C08G18/48C08G18/60C08G18/64C08G18/83
    • C08G18/831C08G18/0823C08G18/10C08G18/4263C08G18/4887C08G18/603C08G18/6415
    • The invention relates to a process for the preparation of macromonomers which carry at least two hydroxyl groups at one end. The process comprises(1) reacting a polyester, polyether, polyurethane, polyurea or polyamide prepolymer which has a number average molecular weight of 300 to 3000, preferably 500 to 2000, and contains an average of one terminal hydroxyl or amino group and at least one carboxyl group per molecule with a diisocyanate to form an intermediate which contains an average of one terminal isocyanate group and at least one carboxyl group per molecule, and subsequently reacting this intermediate(2) with a compound which has a molecular weight of 90 to 800, preferably 120 to 300, and contains at least two hydroxyl groups in addition to a group which is reactive to isocyanate groups, to form a macromonomer which carries an average of at least one carboxyl group and, at one end, at least two hydroxyl groups per molecule.
    • PCT No.PCT / EP88 / 00969 Sec。 371日期1990年6月13日 102(e)日期1990年6月13日PCT提交1988年10月27日PCT公布。 公开号WO89 / 04333 日期1989年5月18日。本发明涉及制备在一端具有至少两个羟基的大分子单体的方法。 该方法包括(1)使数均分子量为300至3000,优选500至2000的聚酯,聚醚,聚氨酯,聚脲或聚酰胺预聚物反应,并含有平均一个末端羟基或氨基和至少一个 羧基与二异氰酸酯形成中和体,每分子含有平均一个末端异氰酸酯基和至少一个羧基,随后使该中间体(2)与分子量为90〜800的化合物反应, 优选为120〜300,并且除了与异氰酸酯基反应的基团之外,还含有至少两个羟基,形成携带平均至少一个羧基的大分子单体,一端至少含有两个羟基 分子。
    • 120. 发明授权
    • Method for the production and repair of multicoat special-effect coatings
    • 多功能特效涂料的生产和修理方法
    • US5820986A
    • 1998-10-13
    • US765982
    • 1997-02-18
    • Heinz TopfelEwald BischoffHarry LibutzkiJorge WellmannDieter HerbstHans-Joachim Streitberger
    • Heinz TopfelEwald BischoffHarry LibutzkiJorge WellmannDieter HerbstHans-Joachim Streitberger
    • B05D1/36B05D1/04B05D5/06B05D7/14
    • B05D1/04B05D5/068Y10T428/31504
    • The invention relates to a method for the production and repair of multicoat special-effect coatings, in which the basecoat is produced exclusively by elecrostatic spraying, a coating material with a specific rheological behavior is employed as the basecoat and the repair is carried out with the aid of a spray application process in which a spray jet is produced which is distinguished in that at most 40% of the coating droplets passing a measurement point which lies at the center of the spray jet and 300 mm away from the nozzle have a diameter which is less than 20 .mu.m and at least 5% of the coating droplets have a diameter which is greater than 60 .mu.m, at least 20% of the coating droplets passing the measurement point have a speed which is less than 6 m/s and at most 30% of the coating droplets have a speed of more than 10 m/s, and the coating droplets have a momentum which is equal to at least 4.times.10.sup.-5 g cm s.sup.-1, the diameter and the speed having been determined with the aid of the Doppler phase anemometry method.
    • PCT No.PCT / EP95 / 02749 Sec。 371日期1997年2月18日 102(e)1997年2月18日PCT PCT 1995年7月13日PCT公布。 出版物WO96 / 03221 日期1996年2月8日本发明涉及一种生产和修理多层特殊效果涂层的方法,其中底漆是通过静电喷涂专门生产的,具有特定流变行为的涂层材料用作底漆和修复 借助于其中产生喷射射流的喷雾施加过程进行,其特征在于通过位于喷射射流中心的测量点的至多40%的涂层液滴距离喷射射流的300mm 喷嘴具有小于20μm的直径,并且至少5%的涂布液滴具有大于60μm的直径,通过测量点的涂层液滴的至少20%的速度小于 6m / s,并且至多30%的涂布液滴具有大于10m / s的速度,并且涂布液滴具有等于至少4×10 -5 g cm s -1的动量,直径和 速度已经确定了 多普勒相电流法的辅助。