PRODUCTION OF PAPER HAVING HIGH DRY STRENGTH

Title:

PRODUCTION OF PAPER HAVING HIGH DRY STRENGTH

Document Type and Number:

Japanese Patent JPS61252399

Kind Code:

A

Abstract:

Paper having a high dry strength is made using water-soluble homopolymers of salts or quaternary 1-vinyl-2-imidazolines and copolymers of these salts or quaternary compounds with acrylamide and/or methacrylamide as agents for increasing the dry strength of paper.

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Inventors:

JIIKUBERUKU PUFUOORU
FUORUKUMAA UEEBERUNDERUFUAA
HAINRITSUHI HARUTOMAN
FURIIDORITSUHI RINHARUTO

Application Number:

JP8844986A

Publication Date:

November 10, 1986

Filing Date:

April 18, 1986

Export Citation:

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Assignee:

BASF AG

International Classes:

C08F20/52; C08F26/00; C08F26/06; C08F220/00; C08F220/56; D21H17/37; D21H17/45; (IPC1-7): C08F26/06; C08F220/56; D21H3/38

Attorney, Agent or Firm:

Toshio Yano (2 outside)

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