Title:
CARBOXYMETHYL CELLULOSE COMPOSITION EXCELLENT IN CALCIUM RESISTANCE
Document Type and Number:
Japanese Patent JPH06345801
Kind Code:
A
Abstract:
PURPOSE: To obtain a carboxymethyl cellulose composition excellent in calcium resistance.
CONSTITUTION: This carboxymethyl cellulose composition is composed of carboxymethyl cellulose and a cerium compound and more specifically has a viscosity (η1) of its 1% solution (A) containing water as a solvent and a viscosity (η2) after adding 3wt.% calcium chloride to the solution (A) satisfying a relational expression (η2/η1)=0.8-1.5.
Inventors:
SASAKI TAKAYUKI
FUJIOKA NOBUAKI
FUJIOKA NOBUAKI
Application Number:
JP15998493A
Publication Date:
December 20, 1994
Filing Date:
June 07, 1993
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
C08B11/12; C09K8/04; E02D5/18; E21D9/06; E21D9/13; (IPC1-7): C08B11/12; C09K7/02; E02D5/18; E21D9/06
Attorney, Agent or Firm:
Tadao Noma (1 outside)