A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Titanate modified polyurethane waterproof agent and manufacturing method thereof and waterproof method using thereof
The purpose of the present invention is to provide a titanate-modified polyurethane film waterproof agent which is excellent in durability, chemical resistance, adhesive property, aging resistance, ozone resistance, weatherability and heat resistance, and has excellent workability when constructing the waterproof agent, a preparation method of the titanate-modified polyurethane film waterproof agent, and a waterproof method using the titanate-modified polyurethane film waterproof agent. Provided is the titanate-modified polyurethane film waterproof agent according to the present invention which is prepared by mixing a curing agent prepared by adding 70 to 80 parts by weight of 1,4-cyclohexanedimethanol, 40 to 50 parts by weight of calcium carbonate, 20 to 30 parts by weight of an antiaging agent and 5 to 10 parts by weight of pigment to 100 parts by weight of trimethylolpropane monovinylether based on 100 parts by weight of trimethylolpropane monovinylether with a polyurethane prepolymer produced by adding 80 to 90 parts by weight of 3,3-dimethyl-4,4-diphenylmethanediisocyanate and 60 to 70 parts by weight of trimethylolpropane monovinyl ether to 100 parts by weight of 3,3-tolidine-4,4-diisocyanate based on 100 parts by weight of 3,3-tolidine-4,4-diisocyanate to obtain a mixed solution and additionally adding 40 to 50 parts by weight of titanate acetylacetate chelate and 30 to 40 parts by weight of titanate amine-based chelate to the mixed solution based on 100 parts by weight of 3,3-tolidine-4,4-diisocyanate.
본 발명에 의하면, 3,3-톨리딘-4,4-디이소시아네이트 100 중량부에 상기 3,3-톨리딘-4,4-디이소시아네이트 100 중량부를 기준으로 각각 3,3-디메틸-4,4-디페닐메탄디이소시아네이트 80~90 중량부와 트리메틸올프로판 모노비닐에테르 60~70 중량부를 첨가한 후 상기 혼합액에 상기 3,3-톨리딘-4,4톨리딘-4,4네이트 100 중량부를 기준으로 각각 티타네이트 아세틸아세트 킬레이트 40~50 중량부와 티타네이트 아민계 킬레이트 30~40 중량부를 더 첨가하여 제조되는 폴리우레탄 프리폴리머에, 트리메틸올프로판 모노비닐에테르 100 중량부에 상기 트리메틸올프로판 모노비닐에테르 100 중량부를 기준으로 각각 1,4-싸이클로헥산 디메탄올 70~80 중량부, 탄산칼슘 40~50 중량부, 노화방지제 20~30 중량부 및 안료 5~10 중량부가 첨가되어 제조되는 경화제가 혼합되는 티타네이트 변성 폴리우레탄 도막 방수제가 제공된다.
Titanate modified polyurethane waterproof agent and manufacturing method thereof and waterproof method using thereof
The purpose of the present invention is to provide a titanate-modified polyurethane film waterproof agent which is excellent in durability, chemical resistance, adhesive property, aging resistance, ozone resistance, weatherability and heat resistance, and has excellent workability when constructing the waterproof agent, a preparation method of the titanate-modified polyurethane film waterproof agent, and a waterproof method using the titanate-modified polyurethane film waterproof agent. Provided is the titanate-modified polyurethane film waterproof agent according to the present invention which is prepared by mixing a curing agent prepared by adding 70 to 80 parts by weight of 1,4-cyclohexanedimethanol, 40 to 50 parts by weight of calcium carbonate, 20 to 30 parts by weight of an antiaging agent and 5 to 10 parts by weight of pigment to 100 parts by weight of trimethylolpropane monovinylether based on 100 parts by weight of trimethylolpropane monovinylether with a polyurethane prepolymer produced by adding 80 to 90 parts by weight of 3,3-dimethyl-4,4-diphenylmethanediisocyanate and 60 to 70 parts by weight of trimethylolpropane monovinyl ether to 100 parts by weight of 3,3-tolidine-4,4-diisocyanate based on 100 parts by weight of 3,3-tolidine-4,4-diisocyanate to obtain a mixed solution and additionally adding 40 to 50 parts by weight of titanate acetylacetate chelate and 30 to 40 parts by weight of titanate amine-based chelate to the mixed solution based on 100 parts by weight of 3,3-tolidine-4,4-diisocyanate.
본 발명에 의하면, 3,3-톨리딘-4,4-디이소시아네이트 100 중량부에 상기 3,3-톨리딘-4,4-디이소시아네이트 100 중량부를 기준으로 각각 3,3-디메틸-4,4-디페닐메탄디이소시아네이트 80~90 중량부와 트리메틸올프로판 모노비닐에테르 60~70 중량부를 첨가한 후 상기 혼합액에 상기 3,3-톨리딘-4,4톨리딘-4,4네이트 100 중량부를 기준으로 각각 티타네이트 아세틸아세트 킬레이트 40~50 중량부와 티타네이트 아민계 킬레이트 30~40 중량부를 더 첨가하여 제조되는 폴리우레탄 프리폴리머에, 트리메틸올프로판 모노비닐에테르 100 중량부에 상기 트리메틸올프로판 모노비닐에테르 100 중량부를 기준으로 각각 1,4-싸이클로헥산 디메탄올 70~80 중량부, 탄산칼슘 40~50 중량부, 노화방지제 20~30 중량부 및 안료 5~10 중량부가 첨가되어 제조되는 경화제가 혼합되는 티타네이트 변성 폴리우레탄 도막 방수제가 제공된다.
Titanate modified polyurethane waterproof agent and manufacturing method thereof and waterproof method using thereof
티타네이트 변성 폴리우레탄 도막 방수제, 그 제조방법 및 이를 이용한 방수공법
KANG TAE HO (author)
2017-08-24
Patent
Electronic Resource
Korean
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