Abstract 1. IN A METHOD OF PREPARING A BIOCIDAL COMPOSITION COMPRISING DISSOLVING FROM 0.02 TO 20 PARTS BY WEIGHT OF BIS(TRI-N-BUTYL TIN) OXIDE IN A VULCANIZED MATRIX OF 100 PARTS BY WEIGHT OF NEOPRENE PLUS 4 TO 100 PARTS BY WEIGHT OF CARBON BLACK PER 100 PARTS OF SAID NEOPRENE, THE PROPORTION OF SAID CARBON BLACK IN THE RANGE GIVEN BEING SELECTED TO YIELD A DESIRED RATE OF RELEASE OF SAID BIS(TRI-NBUTYL TIB) OXIDE BY SAID COMPOSITION TO THE ENVIROMENT, WHEREIN THE MAXIMUM NUMBER OF PARTS OF SAID BIS(TRI-NBUTYL TIN) OXIDE IS THE NUMBER EQUAL TO THE LIMIT OF THE PARTS OF SAID BIS(TRI-N BUTYL TIN) OXIDE SOLUBLE IN THE SAID 100 PARTS OF NEOPRENE, THE IMPROVEMENT WHEREBY FROM ABOUT 1 TO ABOUT 90 PARTS BY EIGHT OF SAID BIS(TRI-N-BYTYL TIN)OXIDE IN ADDITION TO THE SAID NUMBER OF PARTS OF SAID BIS(TRI-N-BUTYL TIN) OXIDE IS COMBINED IN SAID COMPOSITION, SAID IMPROVEMENT COMPRISING THE ADDITION TO SAID NEOPRENE PLUS CARBON BLACK OF A MIXTURE OF SAID 1 TO 90 PARTS OF SAID BIS(TRI-N-BUTYL TIN)OXIDE IN PHYSICAL COMBINATION WITH MICROBALLOONS, SAID MICROBALLOONS BEING CHARACTERIZED AS MINUTE SPHERES 10-60 MICRONS IN DIAMETER, WITH WALL THICKNESSES RANGING FROM 0.1 TO ABOUT 3 MICRONS AND BULK DENSITY OF ABOUT 0.100 TO 0.150 G./CC.
IN A METHOD OF PREPARING A BIOCIDAL COMPOSITION COMPRISING DISSOLVING FROM 0.02 TO 20 PARTS BY WEIGHT OF BIS(TRI-N-BUTYL TIN) OXIDE IN A VULCANIZED MATRIX OF 100 PARTS BY WEIGHT OF NEOPRENE PLUS 4 TO 100 PARTS BY WEIGHT OF CARBON BLACK PER 100 PARTS OF SAID NEOPRENE, THE PROPORTION OF SAID CARBON BLACK IN THE RANGE GIVEN BEING SELECTED TO YIELD A DESIRED RATE OF RELEASE OF SAID BIS(TRI-NBUTYL TIB) OXIDE BY SAID COMPOSITION TO THE ENVIROMENT, WHEREIN THE MAXIMUM NUMBER OF PARTS OF SAID BIS(TRI-NBUTYL TIN) OXIDE IS THE NUMBER EQUAL TO THE LIMIT OF THE PARTS OF SAID BIS(TRI-N BUTYL TIN) OXIDE SOLUBLE IN THE SAID 100 PARTS OF NEOPRENE, THE IMPROVEMENT WHEREBY FROM ABOUT 1 TO ABOUT 90 PARTS BY EIGHT OF SAID BIS(TRI-N-BYTYL TIN)OXIDE IN ADDITION TO THE SAID NUMBER OF PARTS OF SAID BIS(TRI-N-BUTYL TIN) OXIDE IS COMBINED IN SAID COMPOSITION, SAID IMPROVEMENT COMPRISING THE ADDITION TO SAID NEOPRENE PLUS CARBON BLACK OF A MIXTURE OF SAID 1 TO 90 PARTS OF SAID BIS(TRI-N-BUTYL TIN)OXIDE IN PHYSICAL COMBINATION WITH MICROBALLOONS, SAID MICROBALLOONS BEING CHARACTERIZED AS MINUTE SPHERES 10-60 MICRONS IN DIAMETER, WITH WALL THICKNESSES RANGING FROM 0.1 TO ABOUT 3 MICRONS AND BULK DENSITY OF ABOUT 0.100 TO 0.150 G./CC.
Claim 2
Dependent Claim
206 words
IN A METHOD OF PREPARING A BIOCIDAL COMPOSITION COMPRISING DISSOLVING FROM 0.02 TO 20 PARTS BY WEIGHT OF BIS(TRI-N-BUTYL TIN) OXIDE IN A VULCANIZED MATRIX OF 100 PARTS BY WEIGHT OF NEOPRENE PLUS 4 TO 100 PARTS BY WEIGHT OF CARBON BLACK PER 100 PARTS OF SAID NEOPRENE, THE PROPORTION OF SAID CARBON BLACK IN THE RANGE GIVEN BEING SELECTED TO YIELD A DESIRED RATE OF RELEASE OF SAID BIS(TRI-NBUTYL TIB) OXIDE BY SAID COMPOSITION TO THE ENVIROMENT, WHEREIN THE MAXIMUM NUMBER OF PARTS OF SAID BIS(TRI-NBUTYL TIN) OXIDE IS THE NUMBER EQUAL TO THE LIMIT OF THE PARTS OF SAID BIS(TRI-N BUTYL TIN) OXIDE SOLUBLE IN THE SAID 100 PARTS OF NEOPRENE, THE IMPROVEMENT WHEREBY FROM ABOUT 1 TO ABOUT 90 PARTS BY EIGHT OF SAID BIS(TRI-N-BYTYL TIN)OXIDE IN ADDITION TO THE SAID NUMBER OF PARTS OF SAID BIS(TRI-N-BUTYL TIN) OXIDE IS COMBINED IN SAID COMPOSITION, SAID IMPROVEMENT COMPRISING THE ADDITION TO SAID NEOPRENE PLUS CARBON BLACK OF A MIXTURE OF SAID 1 TO 90 PARTS OF SAID BIS(TRI-N-BUTYL TIN)OXIDE IN PHYSICAL COMBINATION WITH MICROBALLOONS, SAID MICROBALLOONS BEING CHARACTERIZED AS MINUTE SPHERES 10-60 MICRONS IN DIAMETER, WITH WALL THICKNESSES RANGING FROM 0.1 TO ABOUT 3 MICRONS AND BULK DENSITY OF ABOUT 0.100 TO 0.150 G./CC.