Rain repellent compositions, method of application and base coated therewith

Claim 1

A METHOD FOR THE APPLICATION OF A WATER-REPELLANT FILM TO THE SURFACE OF A TRANSFER SOLID MATERIAL WHICH COMPRISES COATING THE SAID SURFACE WITH A BONDING COMPOSITION COMPRISING A FINELY DIVIDED SOLID MATERIAL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF DIALKYL DIALKOXY SILANE AND MONOALKYL TRIALKOXY SILANE, THE ALKYL GROUPS OF WHICH CONTAINS COMBINED SILICON, SPREADING OVER NOT MORE THAN THIRTY-TWO CARBON ATOMS, POLISHING THE SAID SURFACE IN THE PRESENCE OF ATMOSPHERIC MOISTURE TO REMOVE THEREFROM ALL THE FINELY DIVIDED SOLID MATERIAL DEPOSTED BY THE SAID COMPOSITION WHILE LEAVING ON THE SAID SURFACE THE PRODUCT OF THE HYDROLYSIS OF THE SAID SILANE WHICH CONTAINS COMBINED SILICON, SPREADING OVER THE TREATED SURFACE A LAYER OF A SOLID, HOMOGENEOUS MIXTURE OF A HYDROCARBON WAX, A POLYAMIDE RESIN HAVING AN AVERAGE MOLECULAR WEIGHT WITHIN THE RANGE OF ABOUT 3000 TO ABOUT 6000 AND A LONG CHAIN ALIPHATIC AMIDE HAVING AN ALIPHATIC GROUP CONTAINING FROM BOUT 9 TO ABOUT 32 CARBON ATOMS, AND POLISHING THE SAID LAYER TO A UNIFORM, CLEAR FILM.