Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1997-01-07
1998-01-13
Clark, W. Robinson H.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428261, 428290, 428291, 106210, 106212, 81156, C08L 2510, C08L 302
Patent
active
057077207
ABSTRACT:
The present invention provides a method of preparing a sized warp yarn comprising the steps of (a) preparing a warp yarn sizing composition comprising (i) a first component which is a starch material, and (ii) a second component comprising starch and a reaction product of styrene and 1,3-butadiene wherein said starch component of said second component is characterized by an intrinsic viscosity of from about 0.07 to about 0.35 dl/g, and (b) slashing warp yarn with the sizing composition of step (a).
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Chemistry and Industry of Starch, Kerr, Ralph W., Editor, Academic Press Inc. Publishers, New York, New York, 1950, pp. 570-575.
Clark W. Robinson H.
Penford Products Co.
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