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Title:
LIQUID WATER-SEALING CHEMICAL
Document Type and Number:
Japanese Patent JPH08269452
Kind Code:
A
Abstract:

PURPOSE: To obtain a liq. water-sealing chemical which is cured quickly and, when cured, exhibits an excellent water resistance, high water-sealing properties. and widely controllable flexibility and hardness.

CONSTITUTION: The liq. water-sealing chemical is of a two-component type and comprises component A which is an aq. metal salt soln. having a specific gravity of 1 or higher and contg. a cure accelerator and a filler and component B which contains a urthane prepolymer obtd. by reacting a diisocyanate with a difunctional polyoxyalkylene glycol. Components A and B are combined in such a ratio that, when mixed with each other and put into water, a cured polymer having a specific gravity of 1 or higher is obtd.


Inventors:
KIMURA HIROYUKI
ISHIHARA KO
NATSUBORI ISAO
WAKIZAKA OSAMU
MITSUTOME YASUYUKI
Application Number:
JP1995000095879
Publication Date:
October 15, 1996
Filing Date:
March 30, 1995
Export Citation:
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Assignee:
TOKAI RUBBER IND LTD
SHINKU KAGAKU KOGYO KK
International Classes:
E02D5/14; C08G18/10; C08G18/48; C09K17/30; C09K17/42; C09K17/48; (IPC1-7): C09K17/42; C08G18/10; C08G18/48; C09K17/30; C09K17/48; E02D5/14
Attorney, Agent or Firm:
大家 邦久 (外1名)