Process for coating a substrate made of organic glass and treatment solution
First Claim
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1. Process for coating at least one surface of a substrate made of organic glass, characterized in that it comprises, prior to the deposition of the coating on the surface of the substrate, a treatment stage comprising bringing the surface of the substrate into contact with an aqueous treatment solution comprising at least one surface-active agent.
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Abstract
The coating process according to the invention consists in bringing at least one surface of the substrate made of organic glass into contact with an aqueous treatment solution comprising at least one surface-active agent prior to the deposition of the coating on the surface of the substrate.
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38 Claims
- 1. Process for coating at least one surface of a substrate made of organic glass, characterized in that it comprises, prior to the deposition of the coating on the surface of the substrate, a treatment stage comprising bringing the surface of the substrate into contact with an aqueous treatment solution comprising at least one surface-active agent.
- 30. Aqueous treatment solution, characterized in that it comprises a surface-active agent, a hydrophilic polymer and/or a hydrophilic colloidal inorganic filler, a hydrazine salt and/or a hydroxylamine salt, and an acid.
Specification