Protective containerboard

Paper making and fiber liberation – Processes and products – Multi-layer waterlaid webs or sheets

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Details

162138, 162158, 162231, 206328, D21F 1100, D21H 378

Patent

active

047117028

ABSTRACT:
Antistatic cartons of containerboard having 0.3 to 3.5 percent by weight conductive carbon for protecting electrostatic discharge sensitive devices. The containerboard is made from an alkaline pulp which eliminates acid contamination, increases shelf life, provides Mullen burst strength in the linerboard which exceeds 90(.+-.1) pounds per square inch. The surface resistivity is in the range of from 10.sup.3 to 10.sup.9 ohms per square. The carton includes conductive adhesives to insure dissipation of any static charges.

REFERENCES:
patent: 4559103 (1985-12-01), Nomura et al.
patent: 4606790 (1986-08-01), Youngs et al.
Casey, Pulp and Paper, vol. III, (1981), pp. 1578, 1579, 1603, 1604.

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