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 method of using a volatile organic compound (VOC) free low radiant flux UV curable composition, comprising:
preparing a substrate for receiving the VOC free low radiant flux UV curable composition;
applying the VOC free low radiant flux UV curable composition on the substrate; and
applying 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 applied coating of about 100 mW/cm 2 or less to cure the VOC free low radiant flux UV curable composition and form a combination corrosive protective coating and clear coating within about 120 seconds or less, wherein the corrosive protective coating is resistant to an acid having a pH of less than 1.
96 . The method of claim 95 , wherein the wavelength is about 390 nm.
97 . The method of claim 95 , wherein the radiant flux at the surface of the substrate is about 50 mW/cm 2 or less.
98 . The method of claim 95 , wherein the radiant flux at the surface of the substrate is about 25 mW/cm 2 or less.
99 . The method of claim 95 , wherein the radiant flux at the surface of the substrate is about 10 mW/cm 2 or less.
100 . The method of claim 95 , wherein the radiant flux at the surface of the substrate is about 5 mW/cm 2 or less.
101 . The method of claim 95 , wherein the substrate comprises a composite material comprising one or more layers of a composite material.
102 . The method of claim 101 , 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 method of claim 95 , wherein the substrate comprises one of a wood material, a wood laminate material, a fiberglass material, a plastic material, a metal material, and an alloy material.
104 . The method of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises at least ninety-five (95%) percent solids.
105 . The method of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises at least ninety-six (96%) percent solids.
106 . The method of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises nanomaterials.
107 . The method of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises at least one of a multiwalled carbon nanotube (MWCNT) and carbon nanotube (CNT).
108 . The method of claim 95 , wherein the pH is 0.
109 . The method of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises an acrylate monomer, a thiol monomer, a photo initiator, a radical inhibitor, and a pigment.
110 . The method of claim 95 , wherein the VOC free low radiant flux UV curable composition comprises an acrylate monomer, a thiol monomer, a photo initiator, and a radical inhibitor.
111 . A method of using a volatile organic compound (VOC) free low radiant flux UV curable composition, comprising:
applying the VOC free low radiant flux UV curable composition on a substrate; and
applying 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 applied coating of about 100 mW/cm 2 or less to cure the VOC free low radiant flux UV curable composition with a conversion of greater than 80 percent and form a combination corrosive protective and clear coating within about 120 seconds or less, wherein the cured combination corrosive protective and clear coating is resistant to an acid having a pH or less than 3, and
wherein the VOC free low radiant flux UV curable composition comprises:
an acrylate component;
a thiol component;
a photo initiator component;
a radical inhibitor component; and
a nanoparticles.
112 . The method of claim 111 , wherein the substrate comprises a composite material comprising one or more of a fiberglass material, a cellulose fiber material, a carbon fiber material, a polymer fiber material, a metallic fiber material, a silicon carbide fiber material, and a mineral fiber material.
112 . The method of claim 111 , wherein the VOC free low radiant flux UV curable composition further comprises pigment.
113 . The method of claim 111 , wherein the radiant flux at the surface of the substrate is about 25 mW/cm 2 or less.
114 . A method of using a volatile organic compound (VOC) free low radiant flux UV for encapsulation or sealing at least a portion of a substrate, comprising:
applying the VOC free low radiant flux UV curable composition on the substrate; and
applying 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 applied coating of about 100 mW/cm 2 or less to form a cured non-permeable sealant coating having a conversion of greater than 80 percent within about 120 seconds or less, and
wherein the VOC free low radiant flux UV curable composition comprises:
an acrylate component;
a thiol component;
a photo initiator component; and
a radical inhibitor component.
115 . The method of claim 114 , wherein the applying the VOC free low radiant flux UV curable composition applying the VOC free low radiant flux UV curable composition by one of a spray application, a brush application, a roll application, and a wipe application.
116 . The method of claim 114 , wherein the VOC free low radiant flux UV curable composition comprises a nanomaterial.
117 . The method of claim 114 , wherein the substrate further comprises a used or damaged material.
118 . The method of claim 114 , wherein the substrate further comprises one or more of a mold material, one or more of a fungal material, one or more chips, one or more cracks, one or more of an algae material, and combinations of the same.