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    • 3. 发明申请
    • MULTILAYER COATING, PRODUCTION AND USE THEREOF FOR THE ADHESION OF GLASS PANES
    • 多层镀膜,粘接玻璃生产和使用
    • WO2010121794A2
    • 2010-10-28
    • PCT/EP2010002434
    • 2010-04-21
    • BASF COATINGS GMBHLOEW NORBERTLAVALAYE JORNSTEFFENS ALEXANDRA
    • LOEW NORBERTLAVALAYE JORNSTEFFENS ALEXANDRA
    • C09D161/00B32B17/10036B32B17/1055C08J5/00Y10T156/10Y10T428/24975Y10T428/264Y10T428/265Y10T428/2848
    • Multilayer coating comprising (A) a multilayer varnish, comprising (A1) at least one base coating made of a base coat containing at least one resin and (A2) at least one clear varnish as the top layer of the multilayer varnish, and (B) an adhesive layer made of a moisture-curing, isocyanate-based adhesive directly on the top clear varnish of the multilayer varnish, wherein (i) all aminoplast resins contained in the base coat are fully methylolized, fully etherified melamine resins, wherein at least 90% of the etherified methylol groups are etherified with butanol, and (ii) the base coat comprises at least 1.0 wt. % relative to the total weight of the base coat, at least one polyester binder with a hydroxyl number of at least 240 mg KOH/g and an acid number of at most 10 mg KOH/g, as well as a corresponding base coat and a method of production and use of the multilayer coating for the adhesion of glass panes.
    • 多层涂层包括(A)的多层涂层,其包含(A1)底漆材料中的至少一个底涂层,其包括至少一个三聚氰胺树脂,和(A2)的至少一个透明涂层作为多层涂层的最上层,和(B)的粘合剂层的 湿气固化型,异氰酸酯系粘接剂直接在多层涂层,其中(i)的顶部透明涂层上完全羟甲基化存在于底涂层的所有氨基塑料树脂,完全醚化三聚氰胺树脂,其中该醚化的羟甲基的至少90%的醚化的丁醇是和(ii )基础涂料至少1.0重量%,基于底涂层的总重量的,至少一种聚酯粘合剂具有至少240毫克KOH /克的羟值和至多10毫克KOH /克包含酸数目,以及相应的底涂层 以及用于制备和使用所述多层涂层的方法Ve的 rklebung玻璃板。