摘要:
The present invention provides a comb-shaped epoxy resin represented by the following formula (1): in the formula (1), X1 and X2 represent a divalent group having a residue selected from xanthene residue, biphenylene residue, hydrogenated bisphenol residue, alkylene residue and polyoxyalkylene residue, each may having a methyl group or a ethyl group as a substituent, and at least one of them is an aromatic residue, Y represents a polymer chain such as linear polymer chain, a number average polymerization degree being 5 to 2000, and n (number average polymerization degree) represents an integer within a range of 3 to 200, and to a method for preparing the comb-shaped epoxy resin.
摘要:
The present invention provides a comb-shaped epoxy resin represented by the following formula (1): in the formula (1), X1 and X2 represent a divalent group having a residue selected from xanthene residue, biphenylene residue, hydrogenated bisphenol residue, alkylene residue and polyoxyalkylene residue, each may having a methyl group or a ethyl group as a substituent, and at least one of them is an aromatic residue, Y represents a polymer chain such as linear polymer chain, a number average polymerization degree being 5 to 2000, and n (number average polymerization degree) represents an integer within a range of 3 to 200, and to a method for preparing the comb-shaped epoxy resin.
摘要:
An aqueous coating composition comprising a hydrophilic cationic polymer having an amino group (A), nonionic polyalcohol (B), a tri- or more valent silane compound (C), and water (D). According to the aqueous coating composition of the present invention, it is possible to produce an organic and inorganic hybrid coating film having a high degree of hardness and excellent abrasion resistance in relative mild production conditions by a simple method.
摘要:
An aqueous coating composition comprising a hydrophilic cationic polymer having an amino group (A), nonionic polyalcohol (B), a tri- or more valent silane compound (C), and water (D). According to the aqueous coating composition of the present invention, it is possible to produce an organic and inorganic hybrid coating film having a high degree of hardness and excellent abrasion resistance in relative mild production conditions by a simple method.
摘要:
The organic-inorganic composite coating film of the present invention is a composite coating film wherein a complex having a polyamine segment is combined in a matrix composed of an inorganic oxide, and has a fine pore pattern on the surface. The aqueous coating composition of the present invention includes a copolymer having a polyamine segment, a metal alkoxide, and an aqueous medium.
摘要:
An object of the present invention is to provide a polymerizable liquid crystal composition incorporating a polymerizable liquid crystal compound which displays a low nematic phase temperature, displays excellent compatibility with other polymerizable liquid crystal compounds, and furthermore yields a product following polymerization, of good transparency and high mechanical strength. A polymerizable composition is provided which displays a liquid crystal phase, and moreover incorporates a liquid crystal backbone with two or more ring structures and a compound with a partial structure represented by the general formula P1—S1—A1—D1—E1— [wherein P1 represents a polymerizable functional group; S1 represents —(CH2)w—, —O(CH2)w—, —(CH2)wO—, —(CH2)wC(═O)O—, —(CH2)wOC(═O)—, —C(═O)O(CH2)w— or —OC(═O)(CH2)w— (w: 1 to 20); A1 and E1 each represent a hydrocarbon ring or a hetero ring, although E1 is a ring incorporated within the liquid crystal backbone; and D1 represents —C(═O)—O—(CH2)m—O—, —O(CH2)m—O—C(═O)—, —O—C(═O)—(CH2)m—O—, or —O(CH2)m—C(═O)—O— (m: 1 to 15)].