Provided is an aqueous adhesive that is for inorganic materials and that has excellent adhesion to inorganic materials. The present invention pertains to: an adhesiveness improver (J) that is for an aqueous inorganic material adhesive and that contains a (co)polymer (A) containing, as a constituent monomer, an unsaturated (poly)carboxylic acid (anhydride) (a1) and having a weight average molecular weight of 6,000-200,000; and an aqueous adhesive (X) that is for inorganic materials and that contains the adhesiveness improver (J) for an aqueous inorganic material adhesive, a sugar (B), a polycarboxylic acid (C) having 4-24 carbon atoms, and water.
C09J 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
C08F 20/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C08F 22/00 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical i; Salts, anhydrides, esters, amides, imides, or nitriles thereof
C09J 167/00 - Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
Provided is an aqueous adhesive that is for inorganic materials and that has excellent adhesion to inorganic materials. The present invention pertains to: an adhesiveness improver (J) that is for an aqueous inorganic material adhesive and that contains a copolymer (A) containing, as constituent monomers, an unsaturated (poly)carboxylic acid (anhydride) (a1) and an alkyl (meth)acrylate (alkyl having 2-30 carbon atoms) ester (a2); and an aqueous adhesive (X) that is for inorganic materials and that contains the adhesiveness improver (J), a sugar (B), a polycarboxylic acid (C) having 4-24 carbon atoms, and water.
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
In a preferred embodiment, there is provided a raw material for bulk drugs or a pharmaceutical additive, comprising a polyether composition (A) represented by formula (1), wherein the composition (A) has a unimodal molecular weight distribution and a ratio (Mw/Mn) of 1.20 or less, and contains a compound in which m is 1 in formula (1) in an amount of 90 wt% or more based on the weight of the polyether composition (A)
A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
C08G 65/332 - Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides or esters thereof
C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
4.
RESIN MOLDED ARTICLE FOR AUTOMOBILE INTERIOR MATERIAL
Provided is a resin molded article for an automobile interior material, the resin molded article achieving both resin strength permitting formation of a thin film, and creaseability. This molded article is is to be used in an automobile interior material, the resin molded article being obtained by slush-molding a powdered thermoplastic urethane urea resin composition (P) that satisfies (1)-(5) below, said resin composition (P) containing an additive and a thermoplastic urethane urea resin (U) obtained by reacting a high-molecular diol (a), a linear alkane diol (b), a mono-ol (c), a diamine (d), and an organic diisocyanate (e): (1) (a) contains a specific polyester diol; (2) the weight of (b) is within a specific range relative to the total weight of (a)-(e); (3) the tensile strength of a film comprising (P) is 8.0 MPa or higher; (4) the storage modulus of (P) at 130? is 0.1-5.0 MPa; (5) the ratio of the storage modulus of (P) at 50? to the storage modulus at 23? by a specific measurement method is 50% or higher.
The present invention provides a resin powder composition for slush molding which can give slush molded articles with more excellent hydrolysis resistance. The present invention relates to a resin powder composition for slush molding which is characterized by comprising as the main component a thermoplastic polyurethane resin powder, preferably a thermoplastic polyurethane elastomer powder, and containing a polycarbodiimide prepared by polymerizing tetramethylxylylene diisocyanate, alkoxy terminated one having a number average molecular weight of 500 to 30,000.
B29C 41/18 - Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
B60R 13/02 - Trim mouldings; Ledges; Wall liners; Roof liners
C08L 79/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups
An oil for dust adsorption that includes a base oil (A), a nonionic surfactant (B), and an allergen inactivation component (C). This oil for dust adsorption can be used favorably on cleaning and wiping implements containing a dry fibrous substrate, such as mops and wipers and the like.