Disclosed is a method for producing a biphenyl-skeleton-containing epoxy resin represented by Formula (1) described below including a step of allowing polyvalent hydroxy biphenyl obtained by a production step including a regioselective cross-coupling reaction to react with epihalohydrin. ##STR00001##
(In the formula, k1 and l1 each represent an integer of 0 to 4, m and n each represent an integer of 1 to 5, R.sup.1 and R.sup.2 each independently represent a hydrocarbon group having 1 to 10 carbon atoms which may have a substituent group, and R.sup.1 and R.sup.2 may be identical to each other or different from each other. (Provided that left and right phenyl structures of a biphenyl skeleton are different from each other.)

A water-based composition of the present disclosure includes a metal pigment, a polyoxyalkylene amine compound, and a water-based medium, in which the metal pigment is formed of a plurality of metal particles, the metal particles are surface-modified by a surface treatment agent, and a content of the polyoxyalkylene amine compound is 0.1 parts by mass or more and 50 parts by mass or less with respect to 100 parts by mass of the metal particles.

A water-based composition of the present disclosure includes a metal pigment, a polyoxyalkylene amine compound, and a water-based medium, in which the metal pigment is formed of a plurality of metal particles, the metal particles are surface-modified by a surface treatment agent, and a content of the polyoxyalkylene amine compound is 0.1 parts by mass or more and 50 parts by mass or less with respect to 100 parts by mass of the metal particles.

The present invention relates to a thermoplastic resin composition and a molded article produced therefrom, the thermoplastic resin composition including, based on 100 parts by weight of a base resin including (A1) 20 to 40 wt% of a butadiene-based rubber-modified aromatic vinyl-vinyl cyanide graft copolymer, (A2) 30 to 75 wt% of an aromatic vinyl-vinyl cyanide copolymer, and (B) 5 to 40 wt% of a polyamide resin, (C) 1 to 15 parts by weight of a polyether ester amide block copolymer, and (D) 0.5 to 10 parts by weight of a maleic anhydride-aromatic vinyl-vinyl cyanide copolymer.

The present invention relates to a thermoplastic resin composition and a molded article produced therefrom, the thermoplastic resin composition including, based on 100 parts by weight of a base resin including (A1) 20 to 40 wt% of a butadiene-based rubber-modified aromatic vinyl-vinyl cyanide graft copolymer, (A2) 30 to 75 wt% of an aromatic vinyl-vinyl cyanide copolymer, and (B) 5 to 40 wt% of a polyamide resin, (C) 1 to 15 parts by weight of a polyether ester amide block copolymer, and (D) 0.5 to 10 parts by weight of a maleic anhydride-aromatic vinyl-vinyl cyanide copolymer.

The present invention is to provide a monomer mixture that is cured rapidly even in the presence of oxygen and that forms a cured product having high hardness and excellent adhesion to metals and/or glass. The monomer mixture according to an embodiment of the present invention contains two or more types of cationically polymerizable monomers. As the cationically polymerizable monomers, the monomer mixture contains at least 10 wt. %, based on a total amount of the monomer mixture, of a compound having at least one cationically polymerizable group selected from the group consisting of a vinyl ether group, an epoxy group, and an oxetanyl group, and at least one hydroxy group in a molecule, and at least 5 wt. %, based on the total amount of the monomer mixture, of a compound represented by Formula (b). In the formula, R represents an s-valent straight-chain or branched saturated aliphatic hydrocarbon group or an s-valent group having two or more straight-chain or branched saturated aliphatic hydrocarbon groups bonded to each other through an ether bond, and s represents an integer of 2 or greater.

The present invention provides a method for producing a hetero-type monodisperse polyethylene glycol, which includes a step (A) of carrying out a nucleophilic substitution reaction between a compound of the formula (2) and a compound of the formula (3) so as to satisfy the requirement of the expression (F1) to obtain a compound of the formula (4), a step (B) of carrying out the Michaels addition reaction of a compound of the formula (5) to the compound of the formula (4) at a temperature condition of 10° C. or lower to obtain a compound of the formula (6), a step (C) of detritylating or debenzylating the compound of the formula (6) to obtain a reaction product containing a compound of the formula (7), a step (D) of purifying the compound of formula (7) from the reaction product, a step (E) of reacting the compound of the formula (7) with phthalimide and performing dephthalimidation to obtain a compound of the formula (8), and a step (F) of subjecting the compound of formula (8) to an acid hydrolysis treatment to obtain a compound represented by the formula (1).

The present invention provides a method for producing a hetero-type monodisperse polyethylene glycol, which includes a step (A) of carrying out a nucleophilic substitution reaction between a compound of the formula (2) and a compound of the formula (3) so as to satisfy the requirement of the expression (F1) to obtain a compound of the formula (4), a step (B) of carrying out the Michaels addition reaction of a compound of the formula (5) to the compound of the formula (4) at a temperature condition of 10° C. or lower to obtain a compound of the formula (6), a step (C) of detritylating or debenzylating the compound of the formula (6) to obtain a reaction product containing a compound of the formula (7), a step (D) of purifying the compound of formula (7) from the reaction product, a step (E) of reacting the compound of the formula (7) with phthalimide and performing dephthalimidation to obtain a compound of the formula (8), and a step (F) of subjecting the compound of formula (8) to an acid hydrolysis treatment to obtain a compound represented by the formula (1).

Provided herein according to some embodiments is a dual cure additive manufacturing resin, comprising: (i) a light polymerizable component, (ii) a photoinitiator, (iii) a heat polymerizable component, and (iv) a non-reactive diluent, which resin is useful for the production of three-dimensional objects by additive manufacturing. Methods of using the same are also provided.

Provided herein according to some embodiments is a dual cure additive manufacturing resin, comprising: (i) a light polymerizable component, (ii) a photoinitiator, (iii) a heat polymerizable component, and (iv) a non-reactive diluent, which resin is useful for the production of three-dimensional objects by additive manufacturing. Methods of using the same are also provided.