Japan, Feb. 27 -- INOAC HOUSING & CONSTRUCTION MATERIALS CO LTD has got intellectual property rights for 'CAVITY REPAIR METHOD AND INJECTION DEVICE FOR CAVITY REPAIR.' Other related details are as follows:
Application Number: JP,2020-200620
Category (FI): C08G101:00,C08G18/00@D,C08G18/00@F,E21D11/00@A
Stage: PROBLEM TO BE SOLVED: To provide a cavity repair method and an injection device for cavity repair capable of filling foam polyurethane excellent in quality.SOLUTION: A repair method comprises steps of: connecting a first pipe 21 from a first tank 1 for a polyol component and a second pipe 41 from a second tank 3 for an isocyanate component to a high pressure mixing machine 5; mixing in high pressure and reacting polyol component mixe...