Pulped paperboard-polymer compositions

Details Pulped paperboard-polymer compositions Pulped paperboard-polymer compositions

1990-01-26

1992-05-26

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 13, 524 35, 162 4, 162 13, 162147, 1621681, 1621682, 162189, C08L 100, D21H 1753

Patent

active

051168898

ABSTRACT:
This invention relates to homogeneous compositions comprising pulped paperboard and a finely divided polymer, suitably polyethylene terephthalate, commonly referred to as "PET". Also, provided are stable aqueous dispersions of finely divided polymer particles, preferably of micronic or submicronic range particle size. Processes for providing the novel compositions of the invention are also provided.

REFERENCES:
patent: 2962414 (1960-11-01), Arledter
patent: 3184373 (1965-05-01), Arledter
patent: 3533908 (1970-10-01), Hoogsteen

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