Organic-inorganic hybrid polymer and method of making same

A thermally curable coating solution for applying optically clear protective thin films to substrate surfaces, said solution including oligomers from hydrolysis of all three of tetraalkyl orthosilicate, epoxyalkylalkoxy silanes and (meth)acryloxyalkylalkoxy silanes, said solution including solvent and having a pH of 4-6, and the ratio of the amount of said epoxyalkylalkoxy silanes in said solution to the amount of said (meth)acryloxyalkylalkoxy silanes in said solution is between 15 to 1 and 0.2 to 1.

A thermally curable coating solution for applying optically clear protective thin films to substrate surfaces, said solution including oligomers from hydrolysis of all three of tetraalkyl orthosilicate, epoxyalkylalkoxy silanes and (meth)acryloxyalkylalkoxy silanes, said solution including solvent and having a pH of 4-6, and the molar ratio of said water to the combination of said epoxyalkylalkoxy silanes and (meth)acryloxyalkylalkoxy silanes is between 1 to 4 and 3 to 1.

A thermally curable coating solution for applying optically clear protective thin films to substrate surfaces, said solution including oligomers from hydrolysis of all three of tetraalkyl orthosilicate, epoxyalkylalkoxy silanes and (meth)acryloxyalkylalkoxy silanes, said solution including solvent and having a pH of 4-6, said oligomers being from hydrolysis of tetraalkyl orthosilicate, epoxyalkylalkoxy silanes and (meth)acryloxyalkylalkoxy silanes that together comprise a polymerizable component that is 20-50 weight percent of said solution prior to hydrolysis thereof, said oligomers being from hydrolysis of a greater amount of tetraalkyl orthosilicate than epoxyalkylalkoxy silanes, and from a greater amount of epoxyalkylalkoxy silanes than (meth)acryloxyalkylalkoxy silanes.

A thermally curable coating solution for applying optically clear protective thin films to substrate surfaces, said solution including oligomers from hydrolysis of all three of tetraalkyl orthosilicate, epoxyalkylalkoxy silanes and (meth)acryloxyalkylalkoxy silanes, said solution including solvent and having a pH of 4-6, 0.1-0.5 weight percent of said solution being 2M HCl, and 0.5-2.0 weight percent of said solution being acetic acid.

A curable coating solution for applying optically clear protective thin films to substrate surfaces, said coating solution having a polymerizable component that is 20-50 weight percent of the total solution and consists essentially of tetraalkyl orthosilicate, epoxyalkylalkoxy silanes and (meth)acryloxyalkylalkoxy silanes, said tetraalkyl orthosilicate being 40-75 weight percent of said polymerizable component, said epoxyalkylalkoxy silanes being 20-45 weight percent of said polymerizable component and said (meth)acryloxyalkylalkoxy silanes being 5-15 weight percent of said polymerizable component.