A lightweight printing paper made with a
substantial proportion of mechanical wood pulp.
The balance of the pulp is usually unbleached
sulfite or semi-bleached sulfate pulp, although
the paper is also made from deinked paper stock
plus chemical wood pulp. Its essential
characteristics are uniformity of basis weight.
opacity, strength, and a finish suitable for high
speed printing. Permanence is not considered to be
an essential property. Usual basis weights are 18
to 28 pounds (4 x 36). It is used main1y
for printing telephone directories, city
directories, and the like. (17 )
all CoOL documents]
Timestamp: Saturday, 19-Nov-2011 13:18:40 PST
Retrieved: Sunday, 22-Apr-2018 16:22:40 GMT