Coating materials and compositions
Номер патента: CA1093740A
Опубликовано: 13-01-1981
Автор(ы): Adrianus M.C. Van Steenis, Gerardus C.M. Schreurs, Klaas Ruijter, Petrus G. Kooymans, Werner T. Raudenbusch
Принадлежит: Shell Canada Ltd
Опубликовано: 13-01-1981
Автор(ы): Adrianus M.C. Van Steenis, Gerardus C.M. Schreurs, Klaas Ruijter, Petrus G. Kooymans, Werner T. Raudenbusch
Принадлежит: Shell Canada Ltd
Реферат: A B S T R A C T Process for the preparation Or resinous compounds, suitable for making water-dilutable coating compositions, which resinous compounds have an acid value of at least 35 mg KOH/g and having at least 200 milli-equivalents aliphatic hydroxyl per 100 g, by reacting at temperatures from 100 to 150°C a cyclic dicarboxylic acid anhydride with an epoxy resin ester having at least 260 milli-equivalents aliphatic hydroxyl per 100 g.
Electrodeposition coating material compositions comprising alkoxylated polyethyleneimines
Номер патента: EP4263730A1. Автор: Werner-Alfons Jung,Sebastian BERG,Joerg Ressel. Владелец: BASF COATINGS GMBH. Дата публикации: 2023-10-25.