Pressure responsive transfer system and process of making

Claim 1

A PRESSURE RESPONSIVE TRANSFER SSTEM FOR THE PRODUCTION OF COPIES, COMPRISING: (A) A PAPER CARRIER HAVING FIRST AND SECOND FACES AND HAVING A THICKNESS OF ABOUT 20-80U(AT LEAST ONE OF SAID FIRST AND SECOND FACES DEFINING A PLURALITY OF DEPRESSIONS OF A DEPTH OF ABOUT 10-60 PERCENT OF THE THICKNESS OF THE PAPER CARRIER, SAID DEPRESSIONS BEING SPACED FROM EACH OTHER BY DISTANCES OF ABOUT 1-50U AND BEING SEPARATED BY PROTRUDING AREAS OF SAID ONE FACE; (B) A PLURALITY OF PIGMENT PARTICLES LODGED WITHIN SAID DEPRESSIONS, SAID PIGMENT PARTICLES BEING OF A SMALLER SIZE THAN THE SIZE OF THE DEPRESSIONS, EACH OF SAID PIGMENT PARTICLES BEING ENVELOPED BY A COAT OF A BINDING AGENT COMPRISING AN ELASTIC VNYL POLYMER, SAID COAT CONSTITUTING ABOUT 15-25 PERCENT OF THE WEIGHT OF THE PIGMENT PARTICLES; AND (C) A TRANSFER INDUCING LAYER INTERPOSED BETWEEN SAID ONE FACE AND A RECEIVING MATERIAL, SAID TRANSFER INDUCING LAYER HAVING A WEIGHT OF ABOUT 1-5 GRAMS PER SQUARE METER OF LAYER, SAID TRANSFER INDUCING LAYER COMPRISING AN IMMOBILIZED GEL CONSISTING OF AT LEAST ONE POLYETHYLENE OF AN AVERAGE MOLECULAR WEIGHT OF ABOUT 1500-2000, A MELTING POINT OF ABOUT 80-110* C., A VISCOSITY AT 140*C. OF ABOUT 100-250 CPS., A SPECIFIC WEIGHT OF ABOUT 0.92 AND A PENETRATION HARDNESS OF ABOUT 0.2-4.0 AS DETERMINED WITH 100 GRAMS FOR 5 SECONDS AT A TEMPERATURE OF 77*F. ACCORDING TO ASTM-D 1321-57 T IN FORM OF A SOLID NETWORK INCLUDING A SOLUTION OF SAID POLYETHYLENE IN A LIQUID SOLVENT, SAID SOLUTION AMOUNTING TO LESS THAN 10 PERCENT OF THE WEIGHT OF THE SOLID POLYETHYLENE NETWORK AND CONTAINING DISSOLVED POLYETHYLENE IN AN AMOUNT OF AT LEAST 0.7 AND AT THE MOST 1.7 PERCENT OF THE WEIGHT OF THE INCLUDED SOLUTION.