Paper making and fiber liberation – Processes and products – With coating after drying
Patent
1999-06-28
2000-12-26
Silverman, Stanley S.
Paper making and fiber liberation
Processes and products
With coating after drying
162173, 162180, 1621641, 162172, 162175, 1621646, 1621645, 162169, D21H 1910, D21H 1762, D21H 1760
Patent
active
061653209
ABSTRACT:
This invention relates to a method of sizing paper comprising use of a sizing composition comprising: (a) at least one thermoplastic resin selected from the group consisting of thermoplastic rosins having an acid number less than 50, thermoplastic hydrocarbon resins, thermoplastic polyamides and thermoplastic amide waxes; (b) starch; and (c) surfactant. The sizing takes place substantially in the absence of alum or other aluminum based fixing agents.
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Bates Robert
Broekhuisen Gerard J.
Hensema Edwin R.
Welch Malcolm J.
Fortuna Jose S.
Hercules Incorporated
Kuller Mark D.
Silverman Stanley S.
Sloan Martin F.
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