Coating compositions and process for the production thereof
Abstract
Abstract COATING COMPOSITIONS COMPRISING A PHENOLIC ADDUCT OF AN UNSATURATED LIQUID POLYBUTADIENE WHEREIN SAID ADDUCT CONSISTS ESSENTIALLY OF: (A) 70-90% BY WEIGHT OF A LIQUID POLYBUTADIENE HAVING PRIOR TO THE ADDUCT FORMATION, A VISCOSITY OF 200-5,000 CP. AT 20*C., A MOLECULAR WEIGHT OF 500-4,000 AS DETERMINED BY VAPOR PRESSURE OSMOSIS, AN IODINE NUMBER OF 400-470G. IODINE/100G., AND DOUBLE BONDS WHICH ARE 50-95% IN THE 1,4-CIS-CONFIGURATION; AND (B) 30-10% BY WEIGHT OF PHENOL, ABOUT 5-35% OF WHICH IS JOINED TO THE POLYBUTADIENE AS A PHENYL ETHER AND THE REMAINDER IS JOINED THERETO ORTHO- AND PARA- TO THE PHENOLIC HYDORXY GROUP; SAID ADDUCT CONTAINING 5-35% OF THE OLEFINIC DOUBLE BONDS OF THE LIQUID POLYBUTADIENE.
Inventors
- 👤 K Hamann
- 👤 W Dittmann
- 👤 Plassmann P Sunder
- 👤 K Gorke
Bibliographic Details
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