Coating compositions comprise: a curable compound comprising: a core chosen from a C.sub.6 carbocyclic aromatic ring, a C.sub.2-5 heterocyclic aromatic ring, a C.sub.9-30 fused carbocyclic aromatic ring system, a C.sub.4-30 fused heterocyclic aromatic ring system, C.sub.1-20 aliphatic, and C.sub.3-20 cycloaliphatic, and three or more substituents of formula (1)

##STR00001##

wherein at least two substituents of formula (1) are attached to the aromatic core; and wherein: Ar.sup.1 is chosen from a C.sub.6 carbocyclic aromatic ring, a C.sub.2-5 heterocyclic aromatic ring, a C.sub.9-30 fused carbocyclic aromatic ring system, and a C.sub.4-30 fused heteroocyclic aromatic ring system; Z is a substituent independently chosen from OR.sup.1, protected hydroxyl, carboxyl, protected carboxyl, SR.sup.1, protected thiol, —O—C(═O)—C.sub.1-6 alkyl, halogen, and NHR.sup.2; wherein each R.sup.1 is independently chosen from H, C.sub.1-10 alkyl, C.sub.2-10 unsaturated hydrocarbyl, and C.sub.5-30 aryl; each R.sup.2 is independently chosen from H, C.sub.1-10 alkyl, C.sub.2-10 unsaturated hydrocarbyl, C.sub.5-30 aryl, C(═O)—R.sup.1, and S(═O).sub.2—R.sup.1; x is an integer from 1 to the total number of available aromatic ring atoms in Ar.sup.1; and * denotes the point of attachment to the core; provided that no substituents of formula (1) are in an ortho position to each other on the same aromatic ring of the core; a polymer; and one or more solvents, wherein the total solvent content is from 50 to 99 wt % based on the coating composition. Coated substrates formed with the coating compositions and methods of forming electronic devices using the compositions are also provided. The compositions, coated substrates and methods find particular applicability in the manufacture of semiconductor devices.

Coating compositions comprise: a curable compound comprising: a core chosen from a C.sub.6 carbocyclic aromatic ring, a C.sub.2-5 heterocyclic aromatic ring, a C.sub.9-30 fused carbocyclic aromatic ring system, a C.sub.4-30 fused heterocyclic aromatic ring system, C.sub.1-20 aliphatic, and C.sub.3-20 cycloaliphatic, and three or more substituents of formula (1)

##STR00001##

wherein at least two substituents of formula (1) are attached to the aromatic core; and wherein: Ar.sup.1 is chosen from a C.sub.6 carbocyclic aromatic ring, a C.sub.2-5 heterocyclic aromatic ring, a C.sub.9-30 fused carbocyclic aromatic ring system, and a C.sub.4-30 fused heteroocyclic aromatic ring system; Z is a substituent independently chosen from OR.sup.1, protected hydroxyl, carboxyl, protected carboxyl, SR.sup.1, protected thiol, —O—C(═O)—C.sub.1-6 alkyl, halogen, and NHR.sup.2; wherein each R.sup.1 is independently chosen from H, C.sub.1-10 alkyl, C.sub.2-10 unsaturated hydrocarbyl, and C.sub.5-30 aryl; each R.sup.2 is independently chosen from H, C.sub.1-10 alkyl, C.sub.2-10 unsaturated hydrocarbyl, C.sub.5-30 aryl, C(═O)—R.sup.1, and S(═O).sub.2—R.sup.1; x is an integer from 1 to the total number of available aromatic ring atoms in Ar.sup.1; and * denotes the point of attachment to the core; provided that no substituents of formula (1) are in an ortho position to each other on the same aromatic ring of the core; a polymer; and one or more solvents, wherein the total solvent content is from 50 to 99 wt % based on the coating composition. Coated substrates formed with the coating compositions and methods of forming electronic devices using the compositions are also provided. The compositions, coated substrates and methods find particular applicability in the manufacture of semiconductor devices.

Materials of the invention are suitable for use in coating compositions, inks, paints, varnishes, adhesives, for the making of gel coats, composites, molding compositions or 3D articles. Materials of the invention are in particular suitable as surface cure boosterin UV and UV LED applications.

The present disclosure relates to a Michael Addition curable composition, coating composition containing the same and coated article made therefrom. In particular, the Michael Addition curable composition, comprises A) at least one reactive donor capable of providing two or more nucleophilic carbanions; B) at least one reactive acceptor comprising two or more carbon-carbon double bonds; C) at least one catalyst for catalyzing the Michael Addition crosslinking reaction between the reactive donor and the reactive acceptor; and D) at least one hardness improver, wherein the at least one reactive donor has a backbone based on an epoxy resin; and wherein the at least one hardness modifier is one or more selected from silica and urea formaldehyde resin, and the at least one hardness modifier has a particle size in micrometers and the at least one hardness modifier has a pH value of 6.5 or higher.

The present disclosure relates to a Michael Addition curable composition, coating composition containing the same and coated article made therefrom. In particular, the Michael Addition curable composition, comprises A) at least one reactive donor capable of providing two or more nucleophilic carbanions; B) at least one reactive acceptor comprising two or more carbon-carbon double bonds; C) at least one catalyst for catalyzing the Michael Addition crosslinking reaction between the reactive donor and the reactive acceptor; and D) at least one hardness improver, wherein the at least one reactive donor has a backbone based on an epoxy resin; and wherein the at least one hardness modifier is one or more selected from silica and urea formaldehyde resin, and the at least one hardness modifier has a particle size in micrometers and the at least one hardness modifier has a pH value of 6.5 or higher.

There is provided a photocurable composition including Component (A): epoxy compound, Component (B): acrylic ester compound, Component (C): isocyanate compound, Component (D): photobase generator, and Component (E): compound having a thiol group, in which Component (A) has two or more epoxy groups in one molecule, Component (B) has two or more acryloyl groups in one molecule, Component (C) has two or more isocyanate groups in one molecule, and Component (E) has two or more thiol groups in one molecule, and a ratio of a total mass of Component (A), Component (B), Component (C), and Component (D) to a mass of Component (E) is (Component (A)+Component (B)+Component (C)+Component (D)):Component (E)=74:26 to 20:80.

There is provided a photocurable composition including Component (A): epoxy compound, Component (B): acrylic ester compound, Component (C): isocyanate compound, Component (D): photobase generator, and Component (E): compound having a thiol group, in which Component (A) has two or more epoxy groups in one molecule, Component (B) has two or more acryloyl groups in one molecule, Component (C) has two or more isocyanate groups in one molecule, and Component (E) has two or more thiol groups in one molecule, and a ratio of a total mass of Component (A), Component (B), Component (C), and Component (D) to a mass of Component (E) is (Component (A)+Component (B)+Component (C)+Component (D)):Component (E)=74:26 to 20:80.

There is provided a photocurable composition including Component (A): epoxy compound, Component (B): acrylic ester compound, Component (C): isocyanate compound, Component (D): photobase generator, and Component (E): compound having a thiol group, in which Component (A) has two or more epoxy groups in one molecule, Component (B) has two or more acryloyl groups in one molecule, Component (C) has two or more isocyanate groups in one molecule, and Component (E) has two or more thiol groups in one molecule, and a ratio of a total mass of Component (A), Component (B), Component (C), and Component (D) to a mass of Component (E) is (Component (A)+Component (B)+Component (C)+Component (D)):Component (E)=74:26 to 20:80.

Provided herein is a polymer composition comprising a polyhydroxyamino ether (e.g., a crosslinked polyhydroxyamino ether) and printed circuit boards comprising the same.

Provided herein is a polymer composition comprising a polyhydroxyamino ether (e.g., a crosslinked polyhydroxyamino ether) and printed circuit boards comprising the same.