发明名称 OPHTHALMIC ORGANIC GLASS LENS COMPRISING A SHOCKPROOF PRIMER LAYER BASED ON POLYURETHANE LATEX AND METHOD FOR MAKING SAME
摘要 <p>The invention concerns an ophthalmic lens comprising an organic glass substrate, at least an abrasion-resistant coating and at least a primer layer intervening between the substrate and the abrasion-resistant coating, the shockproof primer layer being formed from a latex composition comprising at least a polyurethane latex and a polyurethane crosslinking agent and free from all latex including butadiene units. The invention is applicable to spectacles.</p>
申请公布号 WO2000008493(A1) 申请公布日期 2000.02.17
申请号 FR1999001887 申请日期 1999.07.30
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