| 摘要 |
THE PRESENT INVENTION RELATES TO COATING COMPOSITIONS FOR PRODUCING FORMABLE SCRATCHPROOF COATINGS WITH DIRT REPELLENCY EFFECT, COMPRISING @A)FROM 1 TO 30BY WEIGHT OF A PREPOLYMER OBTAINABLE BY FREE-RADICALLY POLYMERIZING A MIXTURE COMPRISING@A1) FROM 1 TO 10 PARTS BY WEIGHT OF AT LEAST ONE SULPHUR COMPOUND CONTAINING AT LEAST 3 THIOL GROUPS AND @A2) FROM 90 TO 99 PARTS BY WEIGHT OF ALKYL (METH) ACRYLATES, B)FROM 0.2 TO 10BY WEIGHT OF AT LEAST ONE FLUOROAKYL (METH) ACRYLATE HAVING 3 TO 30 CARBON ATOMS IN THE ALCOHOL RESIDUE AND INCLUDING 6 TO61 FLUORINE ATOMS,C)FROM 20 TO 80BY WEIGHT OF POLYFUNCTIONAL (METH) ACRYLATES,D)FROM 0.01 TO 10BY WEIGHT OF AT LEAST ONE INITIOR, E)FROM 5 TO 75BY WEIGHT OF AT LEAST ONE DILUENT AND F)FROM 0 TO40BY WEIGHT OF CUSTOMARY ADDITIVES.ADDITIONALLY DISCLOSED ARE SCRATCHPROOF, FORMABLE AND DIRT-REPELLENT MOULDINGS COMPRISING A POLYMERIC SUBSTRATE AND A SCRATCHPROOF COATING.
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