Title:
【発明の名称】窒素複素環式非求核性官能基を有する一時的湿潤強化樹脂およびそれを含有する紙製品
Document Type and Number:
Japanese Patent JP2930602
Kind Code:
B2
Abstract:
Temporary wet strength resins, and paper products containing same, having a molecular weight of from about 20,000 to about 200,000, most preferably from about 30,000 to about 95,000, having the formula: wherein: A is - @H or -@-X-(R)-@H and X is -O-, -NH-, or -NCH3-, and R is a substituted or unsubstituted aliphatic group; Y1 and Y2 are independently -H, -CH3, or a halogen; W is a nonnucleophilic, water-soluble nitrogen heterocyclic moiety; and Q is a cationic monomeric unit. The mole percent of "a" ranges from about 30% to about 70%, preferably from about 45% to about 55%; the mole percent of "b" ranges from about 30% to about 70%, preferably from about 45% to about 55%; and the mole percent of "c" ranges from about 1% to about 40%, most preferably from about 2% to about 8%.
Inventors:
DEIBITSUTO UIRIAMU BYOOKUKUISUTO
Application Number:
JP17387589A
Publication Date:
August 03, 1999
Filing Date:
July 05, 1989
Export Citation:
Assignee:
PUROKUTAA ANDO GYANBURU CO ZA
International Classes:
A61L15/62; C08F16/34; C08F20/26; C08F20/52; C08F26/00; C08F26/06; C08F216/34; C08F26/10; C08F220/26; C08F220/58; C08F226/00; C08F226/06; C08F226/10; C08F246/00; D21H17/34; D21H17/45; D21H21/20; (IPC1-7): C08F216/34; C08F220/26; C08F220/58; C08F226/06; D21H17/45; D21H21/20
Domestic Patent References:
| JP2124912A | ||||
| JP1236211A |
Attorney, Agent or Firm:
Kazuo Sato (2 outside)