Laminated products and a process for the production thereof

Claim 1

A LAMINATED PRODUCT COMPRISING A PLURALITY OF PLIES OF KRAFT PAPER BONDED TOGETHER BY INTERPOSED ADHESIVE CONTAINING AS ITS ESSENTIAL CONSISTUENTS SUBSTANTIALLY COMPLETELY POLYMERIZED, AROMATIC, THERMOPLASTIC, HYDROCARBON RESIN PRODUCED BY POLYMERIZATION OF UNSATURATED PETROLEUM FRACTIONS, HAVING A SOFTENING POINT RANGE OF FROM ABOUT 200 TO ABOUT 300*F., A MIXED ANILINE POINT OF FROM ABOUT 20 TO ABOUT 60*C., AN IODINE NUMBER OF FROM ABOUT 70 TO ABOUT 160, AN ACID NUMBER OF FROM 0 TO ABOUT 4, A SPECIFIC GRAVITY AT 60*F. OF FROM ABOUT 1.05 TO ABOUT 1.1, A CARBON TO HYDROGEN RATIO OF ABOUT 9/1, AND A MOLECULAR WEIGHT OF FROM 600 TO ABOUT 1400 AS DETERMINED BY CRYOSCOPIC MEANS; AND A PLASTICIZING OIL SELECTED FROM THE GROUP CONSISTING OF AROMATIC OIL HAVING AN ANILINE POINT OF FROM ABOUT 20 TO ABOUT 60* C., NAPHTHENIC OIL CONSISTING ESSENTIALLY OF VISCOUS CYCLIC HYDROCARBON COMPOUNDS HAVING AN ANILINE POINT OF FROM ABOUT 50 TO 150*C., AND MIXTURES THEREOF.