Title:
ポリビニルアルコールとワックス状デンプンとを含む犠牲コーティング組成物およびその製造方法
Document Type and Number:
Japanese Patent JP6596344
Kind Code:
B2
Abstract:
Disclosed herein are sacrificial coating compositions comprising at least one polyvinyl alcohol; at least one waxy starch; at least one hygroscopic agent; at least one surfactant; and water, wherein the ratio by weight of the at least one waxy starch to the at least one polyvinyl alcohol is at least two to one. In certain embodiments, the at least one polyvinyl alcohol has a degree of hydrolysis of at least about 95%, such as at least about 98%, or at least about 99.3%. In certain embodiments, the viscosity of the at least one polyvinyl alcohol in a deionized water solution at 20° C. ranges from about 30 cps to about 80 cps, wherein the solution contains 4% by weight polyvinyl alcohol relative to the total weight of polyvinyl alcohol and deionized water in the solution. Also disclosed herein are methods of making a sacrificial coating composition.
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Inventors:
Guikin Song
Ju-Hen Liu
Marcel Pea Breton
Ju-Hen Liu
Marcel Pea Breton
Application Number:
JP2016012837A
Publication Date:
October 23, 2019
Filing Date:
January 26, 2016
Export Citation:
Assignee:
XEROX CORPORATION
International Classes:
B41M5/00; C08L29/04; C09D7/40; C09D103/02; C09D129/04
Domestic Patent References:
| JP2009040892A | ||||
| JP2002240412A | ||||
| JP2005171471A | ||||
| JP2010115854A | ||||
| JP6276143B2 | ||||
| JP2016074206A | ||||
| JP6324918B2 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office