Alkali-resistant radiation curable ene-thiol compositions

Claim 2

A composition capable of forming a solid, cured, alkali-resistant polythioether on exposure to radiation which comprises admixing A. an ester-free, water insoluble polyene component of the formula: [A--X).sub.m wherein m is an integer of at least 2, wherein X is a member selected from the group consisting of: ##STR13## where h is an integer from 1 to 9; R is a radical selected from the group consisting of hydrogen, fluorine, chlorine, furyl, thienyl, pyridyl, phenyl and substituted phenyl, benzyl and substituted benzyl, alkyl and substituted alkyl, alkoxy and substituted alkoxy, cycloalkyl and substituted cycloalkyl; said substituents on said substituted members selected from the group consisting of nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; said alkyl and alkoxy having from one to nine carbon atoms and said cycloalkyl having from three to eight carbon atoms; wherein [A] is free of reactive carbon-to-carbon unsaturation; and is a polyvalent chemically compatible member of the group consisting of carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, alkyl and substituted alkyl, cycloalkyl and substituted cycloalkyl, aryl and substituted aryl, urethane and substituted urethane, urea and substituted urea, amine and substituted amine, amide and substituted amide, heterocyclic carbon containing radical, and mixtures thereof; said substituents on said members being defined above, said component having a molecular weight in the range from about 64 to 20,000; and a viscosity in the range from essentially 0 to 20 million centipoises at 70° C; and B. polythiol of the formula ##STR14## where R is an aliphatic hydrocarbon moiety containing 2-6 carbon atoms, R 2 is an alkylene group containing 2-6 carbon atoms, R 1 is hydrogen or --OH, n is 2-6, and m is 1-2.

Claim 3

A process for forming a copper pattern on a substrate suitably activated for electroless plating which comprises applying to the substrate in the non-pattern area, an alkali-resistant, radiation-curable composition comprising A. an ester-free, water insoluble polyene component of the formula: [A--X).sub.m wherein m is an integer of at least 2, wherein X is a member selected from the group consisting of: ##STR15## where h is an integer from 1 to 9; R is a radical selected from the group consisting of hydrogen, fluorine, chlorine, furyl, thienyl, pyridyl, phenyl and substituted phenyl, benzyl and substituted benzyl, alkyl and substituted alkyl, alkoxy and substituted alkoxy, cycloalkyl and substituted cycloalkyl; said substituents on said substituted members selected from the group consisting of nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; said alkyl and alkoxy having from one to nine carbon atoms and said cycloalkyl having from three to eight carbon atoms; wherein [A] is free of reactive carbon-to-carbon unsaturation; free of highly water-sensitive members; and is a polyvalent chemically compatible member of the group consisting of carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, alkyl and substituted alkyl, cycloalkyl and substituted cycloalkyl, aryl and substituted aryl, urethane and substituted urethane, urea and substituted urea, amine and substituted amine, amide and substituted amide, heterocyclic carbon containing radical, and mixtures thereof; said substituents on said members being defined above, said component having a molecular weight in the range from about 64 to 20,000; and a viscosity in the range from essentially 0 to 20 million centipoises at 70° C; B. a polythiol of the formula ##STR16## where R is an aliphatic hydrocarbon moiety containing 2-6 carbon atoms, R 2 is an alkylene group containing 2-6 carbon atoms, R 1 is hydrogen or --OH, n is 2-6, and m is 1-2, and C. a photosensitizer, exposing the composition to U. V. radiation for a time sufficient to form a cured polythioether coating in the non-pattern area and thereafter immersing the thus coated substrate in an alkaline aqueous copper-containing bath for a time sufficient to plate copper on the uncoated portion of the activated substrate.

Claim 4

A process for forming a copper pattern on a substrate suitably activated for electroless plating which comprises applying to the substrate in the non-pattern area, an alkali-resistant, radiation-curable composition comprising A. an ester-free, water insoluble polyene component of the formula: [A--X).sub.m wherein m is an integer of at least 2, wherein X is a member selected from the group consisting of: ##STR15## where h is an integer from 1 to 9; R is a radical selected from the group consisting of hydrogen, fluorine, chlorine, furyl, thienyl, pyridyl, phenyl and substituted phenyl, benzyl and substituted benzyl, alkyl and substituted alkyl, alkoxy and substituted alkoxy, cycloalkyl and substituted cycloalkyl; said substituents on said substituted members selected from the group consisting of nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; said alkyl and alkoxy having from one to nine carbon atoms and said cycloalkyl having from three to eight carbon atoms; wherein [A] is free of reactive carbon-to-carbon unsaturation; free of highly water-sensitive members; and is a polyvalent chemically compatible member of the group consisting of carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, alkyl and substituted alkyl, cycloalkyl and substituted cycloalkyl, aryl and substituted aryl, urethane and substituted urethane, urea and substituted urea, amine and substituted amine, amide and substituted amide, heterocyclic carbon containing radical, and mixtures thereof; said substituents on said members being defined above, said component having a molecular weight in the range from about 64 to 20,000; and a viscosity in the range from essentially 0 to 20 million centipoises at 70° C; B. a polythiol of the formula ##STR16## where R is an aliphatic hydrocarbon moiety containing 2-6 carbon atoms, R 2 is an alkylene group containing 2-6 carbon atoms, R 1 is hydrogen or --OH, n is 2-6, and m is 1-2, and C. a photosensitizer, exposing the composition to U. V. radiation for a time sufficient to form a cured polythioether coating in the non-pattern area and thereafter immersing the thus coated substrate in an alkaline aqueous copper-containing bath for a time sufficient to plate copper on the uncoated portion of the activated substrate.

Claim 5

The process according to claim 2 wherein the radiation is U. V. radiation and a photosensitizer is added to the mixture.

Claim 6

A process for forming a solid, cured, alkali-resistant polythioether which comprises admixing A. an ester-free, water insoluble polyene component of the formula: [A--X).sub.m wherein m is an integer of at least 2, wherein X is a member selected from the group consisting of: ##STR17## where h is an integer from 1 to 9; R is a radical selected from the group consisting of hydrogen, fluorine, chlorine, furyl, thienyl, pyridyl, phenyl and substituted phenyl, benzyl and substituted benzyl, alkyl and substituted alkyl, alkoxy and substituted alkoxy, cycloalkyl and substituted cycloalkyl said substituents on said substituted members selected from the group consisting of nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; said alkyl and alkoxy having from one to nine carbon atoms and said cycloalkyl having from three to eight carbon atoms; wherein [A] is free of reactive carbon-to-carbon unsaturation; free of highly water-sensitive members; and is a polyvalent chemically compatible member of the group consisting of carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, alkyl and substituted alkyl, cycloalkyl and substituted cycloalkyl, aryl and substituted aryl, urethane and substituted urethane, urea and substituted urea, amine and substituted amine, amide and substituted amide, heterocyclic carbon containing radical, and mixtures thereof; said substituents on said members being defined above, said component having a molecular weight in the range from about 64 to 20,000; and a viscosity in the range from essentially 0 to 20 million centipoises at 70° C; and B. a polythiol of the formula ##STR18## where R is an aliphatic hydrocarbon moiety containing 2-6 carbon atoms, R 2 is an alkylene group containing 2-6 carbon atoms, R 1 is hydrogen or --OH, n is 2-6, and m is 1-2 and thereafter exposing the mixture to radiation having an energy equivalent of 3.0 to 10 within electron volts.

Claim 7

A process for forming a solid, cured, alkali-resistant polythioether which comprises admixing A. an ester-free, water insoluble polyene component of the formula: [A--X).sub.m wherein m is an integer of at least 2, wherein X is a member selected from the group consisting of: ##STR17## where h is an integer from 1 to 9; R is a radical selected from the group consisting of hydrogen, fluorine, chlorine, furyl, thienyl, pyridyl, phenyl and substituted phenyl, benzyl and substituted benzyl, alkyl and substituted alkyl, alkoxy and substituted alkoxy, cycloalkyl and substituted cycloalkyl said substituents on said substituted members selected from the group consisting of nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; said alkyl and alkoxy having from one to nine carbon atoms and said cycloalkyl having from three to eight carbon atoms; wherein [A] is free of reactive carbon-to-carbon unsaturation; free of highly water-sensitive members; and is a polyvalent chemically compatible member of the group consisting of carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, alkyl and substituted alkyl, cycloalkyl and substituted cycloalkyl, aryl and substituted aryl, urethane and substituted urethane, urea and substituted urea, amine and substituted amine, amide and substituted amide, heterocyclic carbon containing radical, and mixtures thereof; said substituents on said members being defined above, said component having a molecular weight in the range from about 64 to 20,000; and a viscosity in the range from essentially 0 to 20 million centipoises at 70° C; and B. a polythiol of the formula ##STR18## where R is an aliphatic hydrocarbon moiety containing 2-6 carbon atoms, R 2 is an alkylene group containing 2-6 carbon atoms, R 1 is hydrogen or --OH, n is 2-6, and m is 1-2 and thereafter exposing the mixture to radiation having an energy equivalent of 3.0 to 10 within electron volts.

Claim 8

The composition according to claim 1 containing in addition a photosensitizer.

Claim 9

A process for forming a copper pattern on a substrate suitably activated for electroless plating which comprises applying to the substrate in the non-pattern area an alkali-resistant, radiation-curable composition comprising A. an ester-free, water insoluble polyene component of the formula: [A--X).sub.m wherein m is an integer of at least 2, wherein X is a member selected from the group consisting of: ##STR19## where h is an integer from 1 to 9; R is a radical selected from the group consisting of hydrogen, fluorine, chlorine, furyl, thienyl, pyridyl, phenyl and substituted phenyl, benzyl and substituted benzyl, alkyl and substituted alkyl, alkoxy and substituted alkoxy, cycloalkyl and substituted cycloalkyl; said substituents on said substituted members selected from the group consisting of nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; said alkyl and alkoxy having from one to nine carbon atoms and said cycloalkyl having from three to eight carbon atoms; wherein [A] is free of reactive carbon-to-carbon unsaturation; free of highly water-sensitive members; and is a polyvalent chemically compatible member of the group consisting of carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, alkyl and substituted alkyl, cycloalkyl and substituted cycloalkyl, aryl and substituted aryl, urethane and substituted urethane, urea and substituted urea, amine and substituted amine, amide and substituted amide, heterocyclic carbon containing radical, and mixtures thereof; said substituents on said members being defined above, said component having a molecular weight in the range from about 64 to 20,000; and a viscosity in the range from essentially 0 to 20 million centipoises at 70° C; and B. a polythiol of the formula ##STR20## where R is an aliphatic hydrocarbon moiety containing 2-6 carbon atoms, R 2 is an alkylene group containing 2-6 carbon atoms, R 1 is hydrogen or --OH, n is 2-6, and m is 1-2.

Claim 10

A process for forming a copper pattern on a substrate suitably activated for electroless plating which comprises applying to the substrate in the non-pattern area an alkali-resistant, radiation-curable composition comprising A. an ester-free, water insoluble polyene component of the formula: [A--X).sub.m wherein m is an integer of at least 2, wherein X is a member selected from the group consisting of: ##STR19## where h is an integer from 1 to 9; R is a radical selected from the group consisting of hydrogen, fluorine, chlorine, furyl, thienyl, pyridyl, phenyl and substituted phenyl, benzyl and substituted benzyl, alkyl and substituted alkyl, alkoxy and substituted alkoxy, cycloalkyl and substituted cycloalkyl; said substituents on said substituted members selected from the group consisting of nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; said alkyl and alkoxy having from one to nine carbon atoms and said cycloalkyl having from three to eight carbon atoms; wherein [A] is free of reactive carbon-to-carbon unsaturation; free of highly water-sensitive members; and is a polyvalent chemically compatible member of the group consisting of carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, alkyl and substituted alkyl, cycloalkyl and substituted cycloalkyl, aryl and substituted aryl, urethane and substituted urethane, urea and substituted urea, amine and substituted amine, amide and substituted amide, heterocyclic carbon containing radical, and mixtures thereof; said substituents on said members being defined above, said component having a molecular weight in the range from about 64 to 20,000; and a viscosity in the range from essentially 0 to 20 million centipoises at 70° C; and B. a polythiol of the formula ##STR20## where R is an aliphatic hydrocarbon moiety containing 2-6 carbon atoms, R 2 is an alkylene group containing 2-6 carbon atoms, R 1 is hydrogen or --OH, n is 2-6, and m is 1-2.