The present disclosure is directed to a composition including a polyvinyl butyral represented by the following formula:

##STR00001##

wherein A, B and C represent a proportion of corresponding repeat units expressed as a weight percent, wherein each repeat unit is randomly distributed along a polymer chain and wherein the sum of A, B and C is about 100 weight percent; a poly(melamine-co-formaldehyde) based polymer and an anhydride. Devices coated with the composition and cured films formed from the composition comprising conductive features are also provided.

The present invention relates to a resin suspension based on a formaldehyde resin comprising a composition for matting and reducing anti-fingerprint effects of surfaces on carrier materials, in particular paper layers and wood-based panels, wherein the composition comprises silane compounds and at least one matting agent. The invention further relates to a process for the preparation thereof, the use of said composition, and support materials, such as paper layers or wood-based panels, with said composition.

The present invention relates to a resin suspension based on a formaldehyde resin comprising a composition for matting and reducing anti-fingerprint effects of surfaces on carrier materials, in particular paper layers and wood-based panels, wherein the composition comprises silane compounds and at least one matting agent. The invention further relates to a process for the preparation thereof, the use of said composition, and support materials, such as paper layers or wood-based panels, with said composition.

The present invention provides an aqueous coating composition that exhibits a small change in viscosity and can form a coating film having a superior coating film appearance even when the amount of a solvent contained in the aqueous coating composition decreases due to the change of the coating environment. An aqueous coating composition containing a polyester resin dispersion (A) and a melamine resin (B), wherein the polyester resin constituting the polyester resin dispersion (A) contains an alkyd resin having an acrylic vinyl-based polymer segment; the melamine resin (B) contains a hydrophobic melamine resin; as to a viscosity of a dry coating film of the coating composition, a coating film viscosity η1 of a dry coating film whose solid content is 60% by mass and a coating film viscosity η2 of a dry coating film whose solid content is 80% by mass satisfy the following condition:

1≤η2/η1≤10, where the coating film viscosities η1 and η2 are viscosities measured at a temperature of 25° C. and a shear rate of 0.1 sec.sup.−1.

The present invention provides an aqueous coating composition that exhibits a small change in viscosity and can form a coating film having a superior coating film appearance even when the amount of a solvent contained in the aqueous coating composition decreases due to the change of the coating environment. An aqueous coating composition containing a polyester resin dispersion (A) and a melamine resin (B), wherein the polyester resin constituting the polyester resin dispersion (A) contains an alkyd resin having an acrylic vinyl-based polymer segment; the melamine resin (B) contains a hydrophobic melamine resin; as to a viscosity of a dry coating film of the coating composition, a coating film viscosity η1 of a dry coating film whose solid content is 60% by mass and a coating film viscosity η2 of a dry coating film whose solid content is 80% by mass satisfy the following condition:

1≤η2/η1≤10, where the coating film viscosities η1 and η2 are viscosities measured at a temperature of 25° C. and a shear rate of 0.1 sec.sup.−1.

This invention relates to aminoplast crosslinker resins compositions based on at least partially alkylated reaction products A of melamine, formaldehyde and an alkanol with the following parameters: the ratio of the amount of substance n(CH.sub.2O) of combined formaldehyde to the amount of substance n(Mel) of melamine is in the range of from 5.6 mol/mol to 6.2 mol/mol, the ratio of the amount of substance n(RO) of alkyl ether groups in the crosslinker resin to the amount of substance n(Mel) of melamine is in the range of from 5.0 mol/mol to 5.6 mol/mol, the mass fraction of monomer in the resin, calculated as the ratio of the mass of monomer m(1) to the mass m(A) of the reaction products A is between 35% and 55%, to a process for their preparation, and to a method of use thereof as crosslinker in combination with hydroxy-functional polymers for coating of heat-sensitive substrates.

This invention relates to aminoplast crosslinker resins compositions based on at least partially alkylated reaction products A of melamine, formaldehyde and an alkanol with the following parameters: the ratio of the amount of substance n(CH.sub.2O) of combined formaldehyde to the amount of substance n(Mel) of melamine is in the range of from 5.6 mol/mol to 6.2 mol/mol, the ratio of the amount of substance n(RO) of alkyl ether groups in the crosslinker resin to the amount of substance n(Mel) of melamine is in the range of from 5.0 mol/mol to 5.6 mol/mol, the mass fraction of monomer in the resin, calculated as the ratio of the mass of monomer m(1) to the mass m(A) of the reaction products A is between 35% and 55%, to a process for their preparation, and to a method of use thereof as crosslinker in combination with hydroxy-functional polymers for coating of heat-sensitive substrates.

Acid-catalyzed curable coating compositions containing 1,1-di-activated vinyl compounds are described, including multi-layer coatings. Also provided are processes for coating substrates with coating compositions comprising 1,1-di-activated vinyl N compounds. Also provided are coated articles comprising coatings formed from coating compositions comprising 1,1-di-activated vinyl compounds.

Acid-catalyzed curable coating compositions containing 1,1-di-activated vinyl compounds are described, including multi-layer coatings. Also provided are processes for coating substrates with coating compositions comprising 1,1-di-activated vinyl N compounds. Also provided are coated articles comprising coatings formed from coating compositions comprising 1,1-di-activated vinyl compounds.

A composition formed from ingredients comprising: an epoxy; a polyvinyl phenol; a cross-linking agent; an epoxy silane; and a solvent is disclosed. A printable medium and other devices made from the composition are also disclosed.