Rubbery laminated structures

Claim 1

A LAMINATED STRUCTURE CONTAINING A FIRST LAYER COMPRISING A CHLORINATED DERIVATIVE OF A RUBBERY COPOLYMER OF A C4-C8 ISOOLEFILN AND A C4-C14 MULTIOLEFIN, SAID DERIVATIVE CONTAINING AT LEAST ABOUT 0.5 WEIGHT PERCENT COMBINED CHLORINE BASED ON THE TOTAL WEIGHT OF COPOLYMER BUT NOT MORE THAN ABOUT 1 COMBINED ATOM OF CHLORINE PER MOLE OF DOUBLE BONDS IN THE COPOLYMER, A SECOND LAYER COMPRISING AT LEAST ONE HIGH UNSATURATION RUBBER, AND A LAYER INTERPOSED BETWEEN SAID FIRST AND SECOND LAYERS COMPRISING A MIXTURE OF ABOUT 65 TO 85 WEIGHT PERCENT OF AT LEAST ONE HIGH UNSATURATION RUBBER AND ABOUT 15 TO 35 WEIGHT PERCENT OF A BROMINATED DERIVATIVE OF A RUBBERY COPOLYMER OF A C4-C8 ISOOLEFIN AND A C4-C14 MULTIOLEFIN, SAID LASTNAMED DERIVATIVE HAVING A BROMINE CONTENT OF AT LEAST ABOUT 0.8 WEIGHT PERCENT BASED ON THE TOTAL WEIGHT OF COPOLYMER BUT NOT MORE THAN A BROMINE CONTENT OF ABOUT 3 ATOMS OF BROMINE PER MOLE OF DOUBLE BONDS IN THE COPOLYMER, THE INTERPOSED LAYER CONTAINING, PER 100 PARTS BY WEIGHT OF TOTAL RUBBER, AND ADMIXTURE COMPRISING ABOUT 0.1 TO 5.0 PARTS BY WEIGHT OF A NITROGEN CONTAINING ORGANIC POLYIMINE, ABOUT 2 TO 40 PARTS BY WEIGHT OF A ZINC AND OXYGEN CONTAINING COMPOUND, AND ABOUT 0.3 TO 10.0 PARTS BY WEIGHT OF SULFUR.

Claim 3

A METHOD FOR PRODUCING A LAMINATED PNEUMATIC HOLLOW BODY COMPRISING AN INNER LAYER CONTAINING CHLORINATED ISOOLEFIN-DIOLEFIN BUTYL RUBBER, A HIGH UNSATURATION RUBBER AND FABRIC CONTAINING LAYER AND A ADHESIVE BAND PLY TYPE LAYER INTERPOSED BETWEEN SAID INNER LAYER AND SAILD FABRILC-CONTAINING LAYER, WHICH COMPRISES FORMING SAID INTERPOSED BAND PLY TYPE LAYER OF A COMPOSITION COMPRISING ABOUT 65-85 WT. PERCENT OF A HIGH UNSATURATION RUBBER AND ABOUT 15-35 WEIGHT PERCENT OF A BROMINATED ISOOLEFIN-DIOLEFIN BUTYL RUBBER COPOLYMER CONTAINING AT LEAST ABOUT 0.8 WEIGHT PERCENT COMBILNED BROMINE BUT NOT MORE THAN ABOUT 3 ATOMS OF COMBINED BROMINE PER DOUBLE BOND IN THE COPOLYMER, AND CURING IN THE ABSENCE OF MERCAPTOBENZOTHIAZOLE AND DERIVATIVES OF MERCAPTOBENZOTHIAZOLE, ABOUT 100 PARTS BY WEIGHT OF THE TOTAL RUBBER IN AT ABOUT 3 TO 20 PARTS BY WEIGHT OF AT LEAST ONE ADMIXTURE OF ABOUT 3 TO 20 PARTS BY WEIGHT OF AT LEAST ONE ZINC AND OXYGEN CONTAINING COMPOUND, ABOUT 0.1 TO 5.0 PARTS BY WEIGHT OF AN ORGANIC POLYIMINE, ABOUT 20 TO 100 PARTS BY WEILGHT OF CARBON BLACK AND ABOUT 0.5 TO 5.0 PARTS BY WEIGHT OF SULFUR AT A TEMPERATURE LEVEL BETWEEN ABOUT 200* AND 450*F. FOR A TIME OF BETWEEN ABOUT 1 MINUTE AND 5 HOURS.

Claim 4

A METHOD FOR PRODUCING A LAMINATED PNEUMATIC HOLLOW BODY COMPRISING AN INNER LAYER CONTAINING CHLORINATED ISOOLEFIN-DIOLEFIN BUTYL RUBBER, A HIGH UNSATURATION RUBBER AND FABRIC CONTAINING LAYER AND A ADHESIVE BAND PLY TYPE LAYER INTERPOSED BETWEEN SAID INNER LAYER AND SAILD FABRILC-CONTAINING LAYER, WHICH COMPRISES FORMING SAID INTERPOSED BAND PLY TYPE LAYER OF A COMPOSITION COMPRISING ABOUT 65-85 WT. PERCENT OF A HIGH UNSATURATION RUBBER AND ABOUT 15-35 WEIGHT PERCENT OF A BROMINATED ISOOLEFIN-DIOLEFIN BUTYL RUBBER COPOLYMER CONTAINING AT LEAST ABOUT 0.8 WEIGHT PERCENT COMBILNED BROMINE BUT NOT MORE THAN ABOUT 3 ATOMS OF COMBINED BROMINE PER DOUBLE BOND IN THE COPOLYMER, AND CURING IN THE ABSENCE OF MERCAPTOBENZOTHIAZOLE AND DERIVATIVES OF MERCAPTOBENZOTHIAZOLE, ABOUT 100 PARTS BY WEIGHT OF THE TOTAL RUBBER IN AT ABOUT 3 TO 20 PARTS BY WEIGHT OF AT LEAST ONE ADMIXTURE OF ABOUT 3 TO 20 PARTS BY WEIGHT OF AT LEAST ONE ZINC AND OXYGEN CONTAINING COMPOUND, ABOUT 0.1 TO 5.0 PARTS BY WEIGHT OF AN ORGANIC POLYIMINE, ABOUT 20 TO 100 PARTS BY WEILGHT OF CARBON BLACK AND ABOUT 0.5 TO 5.0 PARTS BY WEIGHT OF SULFUR AT A TEMPERATURE LEVEL BETWEEN ABOUT 200* AND 450*F. FOR A TIME OF BETWEEN ABOUT 1 MINUTE AND 5 HOURS.