摘要:
A coating composition comprising (A) a polymer obtained by polymerizing (a1) one or more unsaturated acid anhydrides or unsaturated carboxylic acids and (a2) one or more other unsaturated monomers copolmerizable therewith, and (B) at least one compound selected from one or both of (b1) a compound group comprising amino-acids, compounds having one or more carboxyl groups in the molecule, compounds having both hydrophobic group and hydrophilic group in the molecule, chelate compounds, hydroxyl- or acetyl-substituted carboxylic acid esters, ion-exchangeable layer clay minerals and powers of inorganic materials which have been made lipophilic with an organic material, and (b2) a group of compound which is crystallizable and selected from polyether compounds, polyester compounds, polyether-polyester compounds, olefinic glycol compounds, acrylic esters, methacrylic esters and polycarbonate compounds, is useful for preparing an antifouling coating composition by mixing with a copper compound.
摘要:
A naphthalocyanine derivative of the formula: ##STR1## wherein M, Y, R.sup.1, k, l, m, n are as defined in the specification, is an effective substance for forming a recording layer on a substrate of an optical recording medium having high sensitivity with good properties.
摘要:
Disclosed are a photosensitive resin composition which comprises:(A) a compound having a carboxyl group;(B) a resin having a carboxyl group;(C) a photopolymerizable unsaturated compound having an ethylenic unsaturated group;(D) a photopolymerization initiator which produces free radical by irradiation of active light; and(E) a phosphor,a photosensitive film and a process for preparing a fluorescent pattern using the same, and a phosphor subjected to surface treatment and a process for preparing the same.
摘要:
Disclosed are a photosensitive resin composition which comprises:(A) a compound having a carboxyl group;(B) a resin having a carboxyl group;(C) a photopolymerizable unsaturated compound having an ethylenic unsaturated group;(D) a photopolymerization initiator which produces free radical by irradiation of active light; and(E) a phosphor,a photosensitive film and a process for preparing a fluorescent pattern using the same, and a phosphor subjected to surface treatment and a process for preparing the same.
摘要:
An antifouling coating composition comprising a biodegradable polymer (A) comprising one or more constituent units (a) capable of imparting biodegradability such as derived from an alkyl vinyl ether, and one or more constituent units (b) derived from e.g. maleic anhydride, itaconic anhydride, or an unsaturated dicarboxylic acid monoester, and an antifouling agent is excellent in coating consuming properties, antifouling performance, biodegradability and other properties.
摘要:
A naphthalocyanine derivative having as substituents at least one group of a formula: SR.sup.1 wherein R.sup.1 is --(CR.sup.2 R.sup.3).sub.x SiR.sup.4 R.sup.5 R.sup.6, in which R.sup.2 to R.sup.6 are H, alkyl groups, etc. is excellent in solubility in saturated hydrocarbon solvents and in absorption of semiconductor laser lights and thus, is suitable for producing optical recording media.
摘要:
Disclosed are a photosensitive resin composition which comprises: (C) a photopolymerizable unsaturated compound having an ethylenic unsaturated group; (D) a photopolymerization initiator which produces free radical by irradiation of active light; and (E) a surface treated phosphor, a photosensitive film and a process for preparing a fluorescent pattern using the same, and a plate for a display panel.
摘要:
A coating varnish composition comprising (A) a polymer obtained by polymerizing one or more unsaturated carboxylic acids (a) with one or more unsaturated monomers (b), and (B) at least one additive selected from triazole derivatives, thiadiazole derivatives, and benzothiazole derivatives, and an antifouling coating composition comprising (i) said coating varnish and (ii) an antifouling agent containing a copper compound as a major component, do not show a danger of organotin copolymers, but provide a coating excellent in coating consuming properties and antifouling properties for a long period of time without causing gelation when mixed with a copper compound.