Preparations based on water and/or organic solvents and...

Details Preparations based on water and/or organic solvents and... Preparations based on water and/or organic solvents and...

2008-04-08

2008-04-08

Douyon, Lorna M. (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

With coating, sizing, or lubricating

C252S008620, C528S044000, C528S045000

Reexamination Certificate

active

07354458

ABSTRACT:
A composition based on water and/or organic solvents and their use as a finish on flat materials, comprising(1)10-90%of a hydrophobic wax based component,(2)10-90%of a hydrophobic reaction product prepared byreacting a component (A) with a partially blocked ornon-blocked di-, tri- or polyisocyanate and(3) 0-45%by weight of a blocked or non-blocked di-, tri- orpolyisocyanate and(4)optionally, an emulsifier.When used as a finish on flat materials, the composition can endow the treated flat materials with durable hydrophobic properties.

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