摘要:
The present invention provides a plastic-coated metal plate for an automobile exterior plate which is a laminate metal plate coated on both faces or one face of the metal plate with a plastic layer, wherein the plastic layer has a surface tension of at least 30 mN/m, an elongation percentage of at least 30% at a tensile rate of 20 mm/minute/20° C. and a rupture strength of at least 600 kg/cm2 at a tensile rate of 20 mm/minute/20° C., and a part for a major external face side in a car body, wherein the above plastic-coated metal plate is cut, molded and joined to form the part for a major external face side in a car body, and a metal-exposed part thereof is coated by electrodeposition.
摘要翻译:本发明提供了一种用于汽车外板的塑料涂覆金属板,其是涂覆在具有塑料层的金属板的两个面或一个表面上的层压金属板,其中塑料层具有至少30mN的表面张力 / m,拉伸速度为20mm /分钟/ 20℃,伸长率为30%以上,断裂强度为600kg / cm 2以上,拉伸速度为20℃ mm /分钟/ 20℃,以及用于车身中的主要外侧面的部分,其中上述塑料涂覆的金属板被切割,模制和接合以形成汽车中的主要外表面部分 主体和其金属暴露部分通过电沉积涂覆。
摘要:
According to the present invention, provided is a coated metal plate characterized by comprising a metal plate and laminated at least on one surface of a metal plate, a conductive plastic coated film and an electrodeposition coated film, which is useful as an outer plate part for car bodies and electrical appliances.
摘要:
The present invention relates to parts for car body comprising plastic-covered metallic material prepared by sticking a plastic film having a topcoat finishing property on one side or both sides of a molded and electrodeposition coated metallic material and to a coat-finishing process of a car body by using said parts for car body.
摘要:
The present invention provides a cationic paint composition containing as resin component a polyol-modified amino group-containing epoxy resin obtained by reacting an epoxy resin with epoxy equivalent 180-2500 with a alkyl phenol and/or a carboxylic acid; a polyol obtained by adding a caprolactone to a compound containing a plurality of active hydrogen groups and an amino group-containing compound.
摘要:
A coating film-forming method that includes a first step that involves coating a cationic electrodeposition coating composition (A) containing an electrically conducting agent, followed by washing with water and heat curing and drying to form a cured cationic electrodeposition coating film. A second step that involves coating such an anionic electrodeposition coating composition (B). The coating film formed therefrom has a chromatic color or a white color as an achromatic color onto the cured cationic electrodeposition coating film. This is followed by washing with water, and removing water by preheating or air blowing to form a non-cured anionic electrodeposition coating film. A third step that involves coating a topcoating composition (C) thereonto to form a non-cured topcoating film, and heat curing and drying a resulting laminated coating film simultaneously.
摘要:
The present invention provides a cationic resin composition capable of forming a cationically electrodepositable coating film which is excellent in corrosion resistance, an aptitude for the cationic electrodepositable coating of a rust preventive steel plate and in adhesion to substrate, which cationic resin composition is characterized by comprising the following components: (A) an amino group-containing epoxy resin which is prepared by adding an amino group-containing compound to an epoxy resin having an epoxy equivalent of 400 to 3000, (B) a polyol-modified amino group-containing epoxy resin which is prepared by making an epoxy resin having an epoxy equivalent of 180 to 2500 react with an amino group-containing compound and with a polyol compound obtained by adding caprolactone to a compound having plural active hydrogen groups, and (C) a blocked polyisocyanate curing agent, component (A) being 40 to 70% by weight, component (B) being 4 to 40% by weight, and component (C) being 10 to 40% by weight, based on the total solid contents of (A), (B) and (C).
摘要:
A self-curing cationically electrodepositable resin useful as a paint composition having in the molecule:(1) a primary hydroxyl group,(2) a cationic group, and(3) at least one epoxy group-containing functional group represented by the following structural formulas (I) and (II): ##STR1## The electrodepositable resin is obtained by the reaction of an epoxy resin with at least three epoxy group-containing functional groups of structural formulas (I) and (II), a cationizing agent such as amino compounds, and a compound having at least one phenolic hydroxyl group per molecule.
摘要:
A thermally operated refrigerator includes a hot space absorbing a heat from an outer heat source at a high temperature, an ambient space having a first portion and a second portion, a heat accumulator disposed between the hot space and the first portion of the ambient space for establishing a first fluid circuit in which an amount of operating fluid is filled, a hot displacer whose reciprocal movement establishes a periodical movement of the operating fluid in the first fluid circuit for rejecting the heat absorbed at the hot space to the first portion of the ambient space, a cold space absorbing a heat from a load at a low temperature, a cooler disposed between the cold space and the second portion of the ambient space for establishing a second fluid circuit in which an amount of operating fluid is filled, a cold displacer whose reciprocal movement establishes a periodical movement of the operating fluid in the second fluid circuit for rejecting the heat absorbed at the cold space to the second portion of the ambient space, a mechanism for driving the hot displacer and the cold displacer concurrently, an additional ambient space having a variable volume and disposed between the first portion and the second portion of the ambient space.
摘要:
A method of electrodeposition coating which comprises electrodepositing a water-base electrodeposition coating composition comprising an ionic group-containing resin as a film-forming vehicle on an article to be coated and then heating the coated article to form a cured coated film; wherein the ionic group-containing resin contains a functional group selected from the group consisting of hydroxysilane and alkoxysilane groups, and can be cross-linked by the condensation reaction of the functional group, and a resin composition for a water-base paint, said composition comprising a resin containing a cationic group and a functional group selected from hydroxysilane and alkoxysilane groups as a film-forming vehicle.
摘要:
A resin composition for use in cationic electrodeposition paints, said composition comprising a cationic resin and a blocked polyisocyanate compound as a curing agent component, said blocked polyisocyanate compound containing per molecule one low-temperature dissociating blocked isocyanate group having a blocking agent dissociating temperature of 60.degree. to 120.degree. C. and at least one high-temperature dissociating blocked isocyanate group which dissociates the blocking agent as a temperature higher than said dissociating temperature by at least 40.degree. C.