| 摘要 |
1290200 Coatings BADISCHE ANILIN- & SODA-FABRIK AG 13 Jan 1970 [14 Jan 1969] 1537/70 Heading B2E [Also in Divisions C2 and C3] Wood, stone and concrete are coated with copolymers of compounds of formula wherein R<SP>1</SP> is an aliphatic, cycloaliphatic, araliphatic or aromatic radical and each R<SP>2</SP> is hydrogen or a aliphatic, cycloaliphatic, araliphatic or aromatic radical or any two radicals R<SP>2</SP> together with the carbon atoms to which they are attached form a carbocyclic ring system, with acrylates, for example methyl acrylate, methacrylates or styrene. |
