Method for preventing deposit forming on guide rollers

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece – Anti-stick or adhesion preventing coating

Reexamination Certificate

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Details

C264S211140, C427S389700, C427S393500

Reexamination Certificate

active

08003029

ABSTRACT:
The invention relates to a method for preventing or reducing deposit forming of superabsorbent material and/or oil onto guide rollers during the process of applying a superabsorbent water-in-oil emulsion onto a yarn wherein the oil is a mixture comprising saturated hydrocarbons, characterized in that the at least 70 wt % of the hydrocarbons have 20 to 32 carbon atoms.

REFERENCES:
patent: 5342686 (1994-08-01), Guersen et al.
patent: 2003/0124350 (2003-07-01), Rebouillat et al.
patent: 2004/0214961 (2004-10-01), Gartner et al.
patent: 0 351 100 (1990-01-01), None
patent: 0 779 389 (1997-06-01), None
patent: 0 784 116 (1997-07-01), None
patent: WO 99/10591 (1999-03-01), None
patent: WO 00/31752 (2000-06-01), None
“Absorbency,”Textile Science and Technology 7, ed. By Pronoy K. Chatterjee, 1985, pp. 198-203.

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