| 摘要 |
1,161,573. Aqueous adhesive compositions. GAF CORP. 16 Dec., 1966 [28 Dec., 1965], No. 56383/66. Heading C3P. An aqueous adhesive composition comprises a proteinaceous adhesive, e.g. bone glue, and a hydrolysed copolymer of an alkyl (e.g. methyl) vinyl ether and maleic anhydride. The adhesive may also contain an alkali metal (e.g. sodium) bichromate, urea and an alkylated (e.g. methylated) alkylol (e.g. methylol) melamine resin. |
