Method of applying liquid sizing of alkyl ketene dimer in ethanol to cellulose fibers entrained in a gas stream
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United States of America Patent
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Dec 10, 1991
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N/A
app pub date -
Mar 20, 1989
filing date -
Mar 20, 1989
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Expired
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Abstract
Cellulose fibers are entrained in a gaseous medium and sized while entrained with a sizing material. The sizing material may comprise a nonaqueous solution of alkyl ketene dimer or other sizing material. Also, immersions of fibers in such a nonaqueous sizing solution is another approach for sizing fibers.
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