Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing
Patent
1997-05-22
1999-10-26
Brunsman, David
Compositions: coating or plastic
Coating or plastic compositions
Proteinaceous material containing
1061452, 1061454, 1062131, 1062142, 1062152, 1062153, 1062154, 524 25, 524 47, 524 52, C08L 304, C08L 9304, C09D10304, C09D19304
Patent
active
059720948
ABSTRACT:
This invention relates to a sizing composition comprising a 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, its use in sizing paper and paper sized with the sizing agent. The invention also relates to a method of sizing paper comprising use of a composition comprising a thermoplastic rosin, wherein the sizing takes place substantially in the absence of alum, and paper so sized.
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Bates Robert
Broekhuisen Gerard J.
Hensema Edwin R.
Welch Malcolm J.
Brunsman David
Hercules Incorporated
Kuller Mark D.
Sloan Martin F.
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