Methods of and agents for lubricating synthetic fibers

Details Methods of and agents for lubricating synthetic fibers Methods of and agents for lubricating synthetic fibers

1997-12-22

1999-08-24

Short, Patricia A.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Anti-stick or adhesion preventing coating

524315, 524318, 525408, 525450, 528354, 528361, 528366, 252 884, 81156, D06M 15507

Patent

active

059421762

ABSTRACT:
Synthtic fibers can be effectively lubricated by applying a lubricant containing polyether polyester block copolymer shown as follows: ##STR1## where X, Z, A.sup.1, Y.sup.1, and R.sup.1 are each of a specified structure and integers a, b, c, p and q satisfy certain conditions.

REFERENCES:
patent: 2917410 (1959-12-01), Vitalis
patent: 3312753 (1967-04-01), Bailey
patent: 5442016 (1995-08-01), Jarrett
patent: 5525702 (1996-06-01), Nace

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