Method for manufacturing layer-built material with silicon dioxide film containing organic colorant and the layer-built material manufactured thereby

Claim 5

A method for coloring an organic substrate according to claim 2 wherein said organic silicon compound is comprised of at least one kind of silicon compounds containing amino group represented by general formula (II): R.sup.3.sub.m Si(R.sup.4).sub.4-m (II) wherein R 3 designates organic group containing amino group, R 4 designates alkoxy group and m designates 1 or 2; and at least one kind of silicon compounds represented by general formula (III): R.sup.5.sub.l Si(R.sup.6).sub.4-l (III) wherein R 5 designates organic group containing hydrocarbon group having not more than 2 of carbon number such as methyl group or vinyl group, or hydroxyl group, R 6 designates alkoxyalkoxy group and l designates 1 or 2; wherein blend ratio between the total molar concentration (A) of the silicon compound containing amino group represented by the general formula (II) and the total molar concentration (B) of the silicon compound represented by the general formula (III) satisfies the relationship of 0≦B/A<10.

Claim 6

A method for forming an organic substrate according to claim 2 wherein said organic silicon compound is comprised of silicon compounds containing methacryloxy group represented by general formula (IV): R.sup.7 Si(R.sup.8).sub.3 (IV) wherein R 7 designates organic group containing methacryloxy group and R 8 designates either a kind or a plurality of complex groups selected from the group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine; and silicon compound represented by the general formula (V): Si(R.sup.9).sub.4 (V) wherein R 9 designates either a kind or a plurality of complex groups selected from a group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine; wherein blend ratio between the weight (C) converted into R 7 SiO 3/2 from the silicon compound containing methacryloxy represented by the general formula (IV) and the weight (D) converted into SiO 2 from the hydrolyzed silicon compound represented by the general formula (V) satisfies the relationship of 0.1<D/C.

Claim 7

A method of coloring an organic substrate according to claim 2, 3, or 4 wherein an organic resin primer layer is formed over the surface of said organic substrate prior to forming the primary film.

Claim 8

A method for coloring an organic substrate according to claim 2, 3, or 4 wherein said hydrosilicofluoric acid solution supersaturated with silicon dioxide is prepared by adding an additive which reacts on fluorine ions such as boric acid, ammonia water, metal elements having greater ionization tendency than that of hydrogen, or metallic halogenide, to a hydrosilicofluoric acid solution saturated with dissolved silicon dioxide for supersaturation with silicon dioxide.

Claim 9

A method for coloring an organic substrate according to claim 2, 3, or 4 wherein said hydrosilicofluoric acid solution supersaturated with silicon dioxide is prepared by means of supersaturation with silicon dioxide which is dissolved at a low temperature for saturation and then, heated up to a high temperature.

Claim 10

A method for coloring an organic substrate according to claim 2, 3, or 4 wherein said organic colorant to be added to the hydrosilicofluoric acid solution supersaturated with silicon dioxide is provided in the form of a water solution or dissolved in a water soluble organic solvent.

Claim 11

A coloring method for acrylic resin substrate comprising steps of: (i) forming a primary film by coating and curing organic silicon compound on the acrylic resin substrate; and (ii) forming a secondary film of silicon dioxide on the acrylic resin substrate with primary film by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide; wherein said primary film is formed by coating and curing mixture containing: silicon compounds methacryloxy group represented by general formula (VI): R.sup.11 Si(R.sup.12)3 (VI) wherein R 11 designates organic group containing methacryloxy group and R 12 designates either a kind or a plurality of bonded groups selected from a group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine; hydrolyzate of silicon compound represented by formula (VII) Si(R.sup.13).sub.4 (VII) wherein R 13 designates either a kind or a plurality of bound group selected from the group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine; wherein the mixture includes silicon compound containing methacryloxy group represented by the general formula (VI) and the hydrolyzate of silicon compound represented by the general formula (VII) so that the ratio between the weight (A) converted into R 11 SiO 3/2 from the silicon compound containing the methacryloxy group represented by the general formula (VI) and the weight (B) converted into SiO 2 from the silicon compound represented by the general formula (VII) satisfies the relationship of 0.1<B/A<0.5, and thereafter the silicon dioxide film containing organic colorant is formed on the primary layer by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide added dyestuff or pigment.

Claim 12

A coloring method for acrylic resin substrate comprising steps of: (i) forming a primary film by coating and curing organic silicon compound on the acrylic resin substrate; and (ii) forming a secondary film of silicon dioxide on the acrylic resin substrate with primary film by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide; wherein said primary film is formed by coating and curing mixture containing: silicon compounds methacryloxy group represented by general formula (VI): R.sup.11 Si(R.sup.12)3 (VI) wherein R 11 designates organic group containing methacryloxy group and R 12 designates either a kind or a plurality of bonded groups selected from a group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine; hydrolyzate of silicon compound represented by formula (VII) Si(R.sup.13).sub.4 (VII) wherein R 13 designates either a kind or a plurality of bound group selected from the group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine; wherein the mixture includes silicon compound containing methacryloxy group represented by the general formula (VI) and the hydrolyzate of silicon compound represented by the general formula (VII) so that the ratio between the weight (A) converted into R 11 SiO 3/2 from the silicon compound containing the methacryloxy group represented by the general formula (VI) and the weight (B) converted into SiO 2 from the silicon compound represented by the general formula (VII) satisfies the relationship of 0.1<B/A<0.5, and thereafter the silicon dioxide film containing organic colorant is formed on the primary layer by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide added dyestuff or pigment.

Claim 13

A method for coloring an acrylic resin substrate according to claim 9 wherein said acrylic resin substrate has a number-average molecular weight of not more than 80,000.

Claim 14

A method for coloring an acrylic resin substrate according to claim 9 or 10 wherein said primary film is formed on a condition which forms 5 to 50 nm thickness film on a glass substrate if the condition is applied thereto.

Claim 15

A method for coloring an acrylic resin structure according to claim 9, or 10 wherein said primary film is formed by application of a coating liquid containing 0.3 to 3% by weight of the silicon compound.

Claim 16

A method for coloring an acrylic resin substrate according to claim 9, or 10 wherein said hydrosilicofluoric acid solution supersaturated with silicon dioxide is prepared by adding an additive which reacts on fluorine ions such as boric acid, ammonia water, metal elements having greater ionization tendency than that of hydrogen, or metallic halide, to a hydrosilicofluoric acid solution saturated with dissolved silicon dioxide for supersaturation with silicon dioxide.

Claim 17

A method for coloring an acrylic resin substrate according to claim 9, or 10 wherein said solution supersaturated with silicon dioxide is provided by means of supersaturation with silicon dioxide which is dissolved at a low temperature for saturation and then, heated and kept at a high temperature.

Claim 18

A method for coloring an acrylic resin substrate according to claim 9, or 10 wherein said organic colorant to be added to the hydrosilicofluoric acid solution supersaturated with silicon dioxide is provided in the form of a water solution or dissolved in a water soluble organic solvent.

Claim 19

A coloring method for polycarbonate substrate comprising steps of: (i) forming a primary film by coating and curing organic silicon compound on the polycarbonate substrate; and (ii) forming a secondary film of silicon dioxide on the polycarbonate substrate with primary film by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide; wherein said primary film is formed by coating and curing mixture containing: at least of a kind of silicon compound selected from a group consisting of silicon compound and hydrolyzate thereof represented by general formula (VIII): R.sub.n.sup.21 Si(R.sup.22).sub.4-n (VIII) wherein R 21 designates either hydrocarbon group containing not more than 2 of carbon number such as ethyl group or vinyl group, or organic group having not more than 3 of carbon number containing melcapto group, R 22 designates a kind or a plurality of bound group selected from a group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine, and n designates 0 or 1; and silicon compounds containing amino group; wherein inclusion of silicon compound containing amino group is not less than 0.2% by weight and concentration of total silicon compound is not more than 5% by weight, and thereafter the silicon dioxide film containing organic colorant is formed on the primary layer by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide added dyestuff or pigment.

Claim 20

A coloring method for polycarbonate substrate comprising steps of: (i) forming a primary film by coating and curing organic silicon compound on the polycarbonate substrate; and (ii) forming a secondary film of silicon dioxide on the polycarbonate substrate with primary film by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide; wherein said primary film is formed by coating and curing mixture containing: at least of a kind of silicon compound selected from a group consisting of silicon compound and hydrolyzate thereof represented by general formula (VIII): R.sub.n.sup.21 Si(R.sup.22).sub.4-n (VIII) wherein R 21 designates either hydrocarbon group containing not more than 2 of carbon number such as ethyl group or vinyl group, or organic group having not more than 3 of carbon number containing melcapto group, R 22 designates a kind or a plurality of bound group selected from a group consisting of alkoxy group, alkoxyalkoxy group, acetoxy group and chlorine, and n designates 0 or 1; and silicon compounds containing amino group; wherein inclusion of silicon compound containing amino group is not less than 0.2% by weight and concentration of total silicon compound is not more than 5% by weight, and thereafter the silicon dioxide film containing organic colorant is formed on the primary layer by contacting the substrate with hydrosilicofluoric acid solution supersaturated with silicon dioxide added dyestuff or pigment.

Claim 21

A method for coloring a polycarbonate substrate according to claim 16 wherein said primary film is formed on a condition which forms of 5 to 100 nm thickness film on a glass substrate if the condition is applied thereto.

Claim 22

A method for coloring a polycarbonate substrate according to claim 16 or 17 wherein one or two of said silicon compound(s) containing amino group is/are selected from a group consisting of γ-aminopropyltriethoxysilane, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane and N-(β-aminoethyl)-γ-aminopropyldimethoxysilane.

Claim 23

A method for coloring a polycarbonate substrate according to claim 16, or 17 wherein said hydrosilicofluoric acid solution supersaturated with silicon dioxide is prepared by adding an additive which reacts on fluorine ions such as boric acid, ammonia water, metal elements having greater ionization tendency than hydrogen, or metallic halide, to a hydrosilicofluoric acid solution saturated with dissolved silicon dioxide for supersaturation with silicon dioxide.

Claim 24

A method for coloring a polycarbonate substrate according to claim 16, or 17 wherein said solution supersaturated with silicon dioxide is provided by means of supersaturation with silicon dioxide which is dissolved at a low temperature for saturation and then, heated and kept at a high temperature.

Claim 25

A method for coloring a polycarbonate substrate according to claim 16, 17, 18, 19 or 20 wherein said organic colorant to be added to the hydrosilicofluoric acid solution supersaturated with silicon dioxide is provided in the form of a water solution or dissolved in a water soluble organic solvent.