摘要:
A gas barrier laminate comprising: a plastic substrate (I); a gas barrier layer (II) formed from a gas barrier layer-forming coating material (C) containing a polyalcohol-based polymer (A) and a polycarboxylic acid-based polymer (B); an overcoat layer (III) formed from an overcoat layer-forming coating material (F) containing at least one of a monovalent metal compound (D) and a bivalent or higher metal compound (E); and a top coat layer (IV) formed from a top coat layer-forming coating material (G); wherein the gas barrier layer (II) is laminated to the plastic substrate (I), either directly or with an anchor coat layer disposed therebetween, the overcoat layer (III) is laminated on top of the gas barrier layer (II), and the top coat layer (IV) is formed on top of the overcoat layer (III).
摘要:
A gas barrier laminate comprising: a plastic substrate (I); a gas barrier layer (II) formed from a gas barrier layer-forming coating material (C) containing a polyalcohol-based polymer (A) and a polycarboxylic acid-based polymer (B); and a resin layer (III) formed from a resin coating material (F) containing either a monovalent metal compound (D), or a monovalent metal compound (D) and a bivalent or higher metal compound (E); wherein the gas barrier layer (II) is laminated to the plastic substrate (I), either directly or with an anchor coat layer disposed therebetween, and the resin layer (III) is laminated on top of the gas barrier layer (II).
摘要:
An aqueous dispersion composition comprising: (A) a modified epoxy resin as an emulsifying agent, and (B) an aromatic epoxy resin having a number-average molecular weight of 1,000 to 30,000 as a resin to be emulsified which is partially or completely neutralized with ammonia and/or amine, characterized in that the modified epoxy resin (A) is one prepared by reacting: (a1) an aromatic epoxy resin having an epoxy equivalent of 2,000 to 20,000 with (a2) an acrylic resin comprising acrylic acid and/or methacrylic acid and having an acid value of 50 to 450. This composition is used particularly suitably for coating the internal face of a metal can necessitating high workability and corrosion resistance by applying the composition to a metal material directly or through an undercoat and baking it.
摘要:
A polychromic image is reproduced and transferred onto a substrate (26) by (a) providing a positive electrolytically inert electrode (10) having a continuous passivated surface (12) moving at constant speed; (b) coating the positive electrode active surface with an olefinic substance; (c) forming on the olefin-coated positive electrode surface a plurality of colored pixels representative of a desired polychromic image and each pixel comprising juxtaposed dots of differently colored, coagulated colloid, by electrocoagulation of a colloid present in an electrocoagulation printing ink; and (d) bringing a substance (26) into contact with the colored pixels to cause transfer of the colored pixels from the positive electrode surface onto the substrate and thereby imprint the substrate with the polychromic image.
摘要:
An electrostatic image developing toner comprising at least a binder resin and a releasant, wherein the binder resin comprises a petroleum resin and a styrene-based copolymer or styrene-based homopolymer in an amount of 5:5 to 7:3 by weight in terms of the ratio of the petroleum resin : styrene-based copolymer or styrene-based homopolymer and has the maximum molecular weight value (P L ) based on the petroleum resin in a range of from 5 x 10 2 to 2 x 10 3 and the maximum molecular weight value (P H ) based on the styrene-based copolymer or styrene-based homopolymer in a range of from 1 x 10 5 to 4.5 x 10 5 in the chromatogram obtained by measuring the binder resin through gel permeation chromatography and the releasant is a wax having a melt viscosity at 140°C of 10 2 mPa/s (cp) or less and is added in an amount of 1 to 7 parts by weight per 100 parts by weight of the toner.
摘要:
An electrocoagulation printing ink which comprises a liquid dispersion comprising a polymer capable of electrolytical coagulation, a liquid medium, a soluble electrolyte, a pigment, and a dispersant for evenly dispersing the pigment in the dispersion, and in which the dispersant is an alkali metal salt of a naphthalenesulfonic acid/formaldehyde condensate; and an electrocoagulation printing method using the same. By using this dispersant, storage stability is improved and undesirable colored scumming formed in the prints obtained by electrocoagulation printing is mitigated. In chemical formula (I), M is an alkali metal and n is an integer of about 2 to about 15.
摘要:
A deterioration preventive for concrete or mortar which, even when used in a small amount, can prevent a deterioration of concrete or mortar caused by sulfur oxidizing bacteria for a long period of time without causing water contamination, and a method for preventing the deterioration of concrete or mortar by using the same. The preventive comprises a phthalocyanine compound as an active ingredient, and the method for preventing comprises incorporating a phthalocyanine compound into concrete or mortar.