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COMPOSITIONS D'ADHESIF DE CREPAGE ET PROCEDES D'UTILISATION DE CES COMPOSITIONS
专利权人:
GEORGIA-PACIFIC CONSUMER PRODUCTS LP
发明人:
WHITE, DAVID W.,BOETTCHER, JEFFERY J.,LEPP, ERIC J.
申请号:
CA2814006
公开号:
CA2814006A1
申请日:
2012.01.05
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
Improvements to absorbent sheet manufacture include spraying a softener onto the web and providing a creping adhesive to a surface of a heated drying cylinder of a Yankee dryer such that a creping adhesive coating is formed, the creping adhesive comprising a poly(aminoamide)epihalohydrin (PAE) resin and a polyvinyl alcohol copolymer, wherein the polyvinyl alcohol copolymer includes functional repeat units selected from carboxylate repeat units, sulfonate repeat units as well as combinations of the comonomers. A preferred PAE resin is fully crosslinked PAE resin.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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