Title:
FLUID SEPARATION APPARATUS HAVING IMPROVED POTTING AND ADHESIVE COMPOSITION
Document Type and Number:
Japanese Patent JPS612868
Kind Code:
A
Abstract:
Fluid separatory devices containing novel polyurethane potting and adhesive compositions comprising the reaction product of an aliphatic polyisocyanate with a propoxylated polyether amine in the presence of a metallo-organic catalyst selected from the group consisting of the organic acid salts and the beta -diketonates of zinc, iron, copper, manganese, mercury, lead, and mixtures thereof, said catalyst being present in an amount effective to substantially increase the cure rate and prevent bubble formation. Nontoxic metallo-organic catalysts based on zinc, iron, and copper are preferred for use in separatory devices for blood dialysis and water purification.
Inventors:
JIYON SHII TSUEMURIN
Application Number:
JP11986885A
Publication Date:
January 08, 1986
Filing Date:
June 04, 1985
Export Citation:
Assignee:
AREIDO RESIN CORP
International Classes:
A61M1/18; B01D63/02; B01D65/00; C08G18/00; C08G18/22; C08G18/50; C08J5/18; C09J175/12; (IPC1-7): A61M1/18; B01D13/00; B01D13/01; B01D13/04; C08G18/50; C08J5/18
Attorney, Agent or Firm:
Kiyotaka Sasaki
Next Patent: ＣＭＯＳダイナミツクＲＡＭ用時間遅廷回路