发明名称 |
Method of producing creping adhesive |
摘要 |
This invention is method of producing a creping cylinder adhesive comprising: contacting a dry form PVOH with a liquid form PVA at a temperature of less than 80° C., maintaining the PVOH and PVA at a temperature of between 90-95° C. until the PVOH is completely dissolved into a medium, and allowing the medium to cool to below 80° C. |
申请公布号 |
US9574119(B2) |
申请公布日期 |
2017.02.21 |
申请号 |
US201615018396 |
申请日期 |
2016.02.08 |
申请人 |
Nalco Company |
发明人 |
Furman, Jr. Gary S.;Wei Mingli;Kaley Christopher D.;Castro David J.;Grigoriev Vladimir A. |
分类号 |
C09J139/02;B31F1/14;C09J9/00;C08L29/04;C08L39/00;C08L39/02;C08L77/00;C08L79/02 |
主分类号 |
C09J139/02 |
代理机构 |
Brinks Gilson & Lione |
代理人 |
Babych Eric D.;Brinks Gilson & Lione |
主权项 |
1. A method of preparing a composition of matter, the method comprising the steps of:
contacting a dry form polyvinyl alcohol (PVOH) with a liquid form vinylamine/N-vinyl formamide copolymer (PVA) at a temperature of less than 80° C., raising the temperature of the PVOH and PVA to a temperature ranging from 90° C. to 95° C. and maintaining this temperature until the PVOH is completely dissolved into a medium, and cooling the medium to below 80° C. |
地址 |
Naperville IL US |