Coating compositions are useful for applying to surfaces of molding, include concrete moldings such as roofing tile. The coating composition comprise monomers that provide advantageous properties to reduce water uptake as well as improving the aesthetic appearance.

The invention relates to a photo-curable liquid resin composition for 3D printing, its preparation process and use, and also to a method of forming a 3D-printed object by using the composition. By using the inventive composition for 3D printing, the improvement of the flexibility and elasticity of the cured composition can be achieved.

The invention relates to a photo-curable liquid resin composition for 3D printing, its preparation process and use, and also to a method of forming a 3D-printed object by using the composition. By using the inventive composition for 3D printing, the improvement of the flexibility and elasticity of the cured composition can be achieved.

An anionically-stabilized aqueous emulsion composition includes a) a first emulsion polymer having a Tg from −60° C. to 40° C.; b) a volatile base; and c) polymeric particles, different from the first emulsion polymer and present in emulsified form. The c) polymeric particles are polyamine graft copolymers, in which vinyl monomers form a polymer grafted to a water-soluble amino-group containing polymer. The anionically-stabilized aqueous emulsion composition may have a pH of from 8 to 11.

An anionically-stabilized aqueous emulsion composition includes a) a first emulsion polymer having a Tg from −60° C. to 40° C.; b) a volatile base; and c) polymeric particles, different from the first emulsion polymer and present in emulsified form. The c) polymeric particles are polyamine graft copolymers, in which vinyl monomers form a polymer grafted to a water-soluble amino-group containing polymer. The anionically-stabilized aqueous emulsion composition may have a pH of from 8 to 11.

An antifoggant composition including a copolymer (A), a blocked polyisocyanate hardener (B), colloidal silica (C), a surfactant (D), and water (E), wherein the copolymer (A) is a (meth)acrylate copolymer obtained from a monomer mixture comprising monomer (a-1) represented by general formula (1), monomer (a-2) represented by general formula (2), and monomer (a-3) represented by general formula (3) and the amounts of the blocked polyisocyanate hardener (B), colloidal silica (C), and water (E) are 35-300 parts by mass, 80-600 parts by mass, and 650 parts by mass or more, respectively, per 100 parts by mass of the copolymer (A).

An antifoggant composition including a copolymer (A), a blocked polyisocyanate hardener (B), colloidal silica (C), a surfactant (D), and water (E), wherein the copolymer (A) is a (meth)acrylate copolymer obtained from a monomer mixture comprising monomer (a-1) represented by general formula (1), monomer (a-2) represented by general formula (2), and monomer (a-3) represented by general formula (3) and the amounts of the blocked polyisocyanate hardener (B), colloidal silica (C), and water (E) are 35-300 parts by mass, 80-600 parts by mass, and 650 parts by mass or more, respectively, per 100 parts by mass of the copolymer (A).

The present invention relates to a cell culture support comprising a substrate and a polymeric blend layer bound to the substrate. The polymeric blend layer comprises at least one thermoresponsive polymer and at least one coupling agent. The coupling agent is a non-protein coupling agent that has functional thiol, ester, epoxy, or aldehyde groups. The cell culture support further includes cells supported by the polymeric blend layer, wherein the thermoresponsive polymer provides for temperature induced detachment of the cells and/or cell sheets.

The present invention relates to a cell culture support comprising a substrate and a polymeric blend layer bound to the substrate. The polymeric blend layer comprises at least one thermoresponsive polymer and at least one coupling agent. The coupling agent is a non-protein coupling agent that has functional thiol, ester, epoxy, or aldehyde groups. The cell culture support further includes cells supported by the polymeric blend layer, wherein the thermoresponsive polymer provides for temperature induced detachment of the cells and/or cell sheets.

To provide a water/oil repellent composition whereby it is possible to obtain an article which is excellent in each of water repellency, oil repellency and heavy rain durability, a method for its production, and an article which is excellent in each of water repellency, oil repellency, heavy rain durability and texture. The water/oil repellent composition comprises a copolymer containing structural units based on a monomer (a), structural units based on a monomer (b) and structural units based on a monomer (c). Here, the monomer (a) is a compound represented by (Z—Y).sub.nX (wherein Z is a C.sub.1-6 perfluoroalkyl group, etc.; Y is a bivalent organic group, etc.; n is 1 or 2; and X is a polymerizable unsaturated group). The monomer (b) is a (meth)acrylate having no polyfluoroalkyl group and having an alkyl group with at least 12 carbon atoms. The monomer (c) is a monomer having a poly(oxypolyfluoroalkylene) chain.