SYSTEM AND METHOD FOR USING A VOC FREE LOW RADIANT FLUX LED UV CURABLE COMPOSITION
The present invention generally relates to a system and method for using a volatile organic compound (VOC) free low radiant flux LED UV curable composition, and more particularly to unique and novel uses of the composition such as one or two or more of a fire retardant, clear coat, composite material, resin, top coat, improved holdout coating, a sealant coat, and combinations of the same.
1 .- 94 . (canceled)
95 . A VOC free low radiant flux UV curable pre-impregnated (pre-peg) material, comprising:
a composite material that is substantially saturated with a VOC free low radiant flux UV curable composition comprising:
an acrylate monomers/oligomers;
a thiol monomers/oligomers;
a photo initiator; and
a radical inhibitor,
wherein the VOC free low radiant flux UV curable composition is configured to be curable with an energy source having a wavelength in a range from about 360 nm to about 420 nm and a radiant flux at a surface of the substantially saturated composite material of about 500 mW/cm 2 or less to cure at least a portion of the VOC free low radiant flux UV curable composition to form a cured composite material.
96 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises at least ninety-six (96%) percent solids.
97 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises at least ninety-seven (97%) percent solids.
98 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises at least ninety-seven (98%) percent solids.
99 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material is provided from a roll of pre-peg material.
100 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material is provided in a patch configuration.
101 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material comprises one or more layers of a composite material.
102 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material comprises one or more of a fiberglass material, cellulose fiber material, carbon fiber material, polymer fiber material, metallic fiber material, silicon carbide fiber material, and mineral fiber material.
103 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material comprises one or more of a fiberglass material, cellulose fiber material, carbon fiber material, polymer fiber material, metallic fiber material, silicon carbide fiber material, and mineral fiber material.
104 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material comprises a fiberglass material.
105 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material comprises material comprises a carbon fiber material.
106 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the acrylate monomers/oligomers comprises one or more of ethylene glycol di(meth)acrylate, tetraethyleneglycol-di(meth)acrylate, poly (ethylene glycol) dimethacrylates, a condensation product of bisphenol A and glycidyl methacrylate, 2,2′-bis [4-(3-methacryloxy-2-hydroxypropoxy)-phenyl]propane, hexanediol di(meth)acrylate, tripropylene glycol di(meth)acrylate, butanediol di(meth)acrylate, neopentyl glycol di(meth)acrylate, diethylene glycol di(meth)acrylate, triethylene glycol di(meth)acrylate, dipropylene glycol di(meth)acrylate, allyl (meth)acrylate trimethylolpropane triacrylate, tris(2-hydroxy ethyl) isocyanurate triacrylate, tricyclodecane dimethanol diacrylate, and combinations thereof.
107 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the thiol monomers/oligomers comprises one or more of ethylene glycol bis(thioglycolate), ethylene glycol bis(3-mercaptopropionate), pentaerythritol tetra(3-mercaptopropionate), trimethy lolpropane tris(3-mercaptopropionate), pentaerythritol tetra(2-mercaptoacetate), trimethy lolpropane tris(2-mercaptoacetate), 1,6-hexanedithiol, 1,2-benzenedithiol, 1,3-benzenedithiol, isophorone diurethane thiol, and combinations thereof.
108 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the photo initiator comprises one or more of 2,2-dimethoxy-1,2-diphenylethan-1-one, bis(2,4,6-trimethylbenzoyl)-phenylphosphineoxide, 1-hydroxy-cyclohexyl-phenyl-ketone, 1-hydroxycyclohexyl benzophenone, trimethyl-benzoyl-diphenyl-phosphine-oxide, and combinations thereof.
109 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the radical inhibitor comprises one or more of N-nitrosophenylhydroxylamine, hydroquinone and derivatives, monomethyl ether hydroquinone, benzoquinone, methoxy hydroquinone, tert butyl catechol, phenothiazine, or pyrogallol.
110 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material comprises a fiberglass material.
111 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the composite material comprises a carbon fiber material.
112 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the radiant flux at a surface of the substantially saturated composite material of about 100 mW/cm 2 or less.
113 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the radiant flux at a surface of the substantially saturated composite material of about 50 mW/cm 2 or less.
114 . The VOC free low radiant flux UV curable pre-impregnated (pre-peg) material of claim 95 , wherein the radiant flux at a surface of the substantially saturated composite material of about 25 mW/cm 2 or less.
115 . A VOC free low radiant flux UV curable pre-impregnated (pre-peg) material, comprising:
a fiberglass composite material in a patch configuration that is substantially saturated with a VOC free low radiant flux UV curable composition comprising:
an acrylate monomers/oligomers;
a thiol monomers/oligomers;
a photo initiator; and
a radical inhibitor,
wherein the VOC free low radiant flux UV curable composition is configured to be curable with an energy source having a wavelength in a range from about 360 nm to about 420 nm and a radiant flux at a surface of the substantially saturated composite material of about 100 mW/cm 2 or less to cure at least a portion of the VOC free low radiant flux UV curable composition to form a cured composite material.
116 . A VOC free low radiant flux UV curable pre-impregnated (pre-peg) material, comprising:
a fiberglass composite material in a roll configuration that is substantially saturated with a VOC free low radiant flux UV curable composition comprising:
an acrylate monomers/oligomers;
a thiol monomers/oligomers;
a photo initiator; and
a radical inhibitor,
wherein the VOC free low radiant flux UV curable composition is configured to be curable with an energy source having a wavelength in a range from about 360 nm to about 420 nm and a radiant flux at a surface of the substantially saturated composite material of about 100 mW/cm 2 or less to cure at least a portion of the VOC free low radiant flux UV curable composition to form a cured composite material.