| 摘要 |
<p>1,159,160. Laminated glass. MONSANTO CO. 20 Oct., 1966 [20 Oct., 1965], No. 47037/66. Heading B5N. [Also in Division C1] A process for the production of a laminated safety glass of improved impact strength, comprising treating at least one surface of at least one glass member of the laminate with a basic solution, washing the treated surface of the glass with water, drying the glass and then laminating the glass to an interlayer with the treated surface contacting the interlayer, wherein the basic solution is a solution of a hydroxide of an an alkali metal or alkaline earth metal of concentration at least 0À001 N. An aqueous or alcoholic solution may be used. Many materials may be used for the interlayer but polyvinyl acetals especially polyvinylbutyral are preferred.</p> |
