KR970001402A - Method of manufacturing urethane polymer for manufacturing rust and waterproofing agent for metal and concrete - Google Patents

Method of manufacturing urethane polymer for manufacturing rust and waterproofing agent for metal and concrete Download PDF

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Publication number
KR970001402A
KR970001402A KR1019960049953A KR19960049953A KR970001402A KR 970001402 A KR970001402 A KR 970001402A KR 1019960049953 A KR1019960049953 A KR 1019960049953A KR 19960049953 A KR19960049953 A KR 19960049953A KR 970001402 A KR970001402 A KR 970001402A
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KR
South Korea
Prior art keywords
manufacturing
concrete
metal
urethane polymer
rust
Prior art date
Application number
KR1019960049953A
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Korean (ko)
Inventor
서청
Original Assignee
조조광
주식회사 대아화학
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Publication date
Application filed by 조조광, 주식회사 대아화학 filed Critical 조조광
Priority to KR1019960049953A priority Critical patent/KR970001402A/en
Publication of KR970001402A publication Critical patent/KR970001402A/en

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Abstract

디페니 메탄-4-4-디이소시아네이트에 폴리옥시 프로필렌 글리콜을 반응시켜 이소니아네이트 함량이 12.94가 될 때까지 반응시켜서 폴리우레탄을 제조하므로써 금속 및 콘크리트 방청겸 방수제 제조용 폴리우레탄으로 우수한 성능을 갖게 한 것이다.Polyphene propylene glycol was reacted with diphenylmethane-4-4-diisocyanate until the isonianate content reached 12.94 to produce polyurethane. will be.

Description

금속 및 콘크리트용 방청 겸 방수제 제조용 우레탄 폴리머의 제조방법Method of manufacturing urethane polymer for manufacturing rust and waterproofing agent for metal and concrete

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (1)

디페닐 메탄-4-4-디이소시아네이트(Diphenyl methane-4-4-Diisocyanate) 30 ~80wt%에 폴리옥시프로필렌 글리콜(polyoxypropyleneglycol) 20~70wt%를 반응조에서 혼련 교반한 다음 60~100℃의 온도로 1hr~4hr 동안 유지시켜 이소시아네이트 (NCO) 함량이 약 12.94가 됐을 때 반응을 종료하여 폴리우레탄을 제조함을 특징으로 하는 금속 및 콘크리트 방청제겸 방수제 제조용 우레탄 폴리머의 제조방법.30 to 80 wt% of diphenyl methane-4-4-Diisocyanate and 20 to 70 wt% of polyoxypropylene glycol were kneaded and stirred in a reactor to a temperature of 60 to 100 ° C. A method for producing a urethane polymer for producing metal and concrete rust inhibitors and waterproofing agents, characterized in that polyurethane is produced by terminating the reaction when the isocyanate (NCO) content is about 12.94 by maintaining for 1hr to 4hr. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960049953A 1996-10-30 1996-10-30 Method of manufacturing urethane polymer for manufacturing rust and waterproofing agent for metal and concrete KR970001402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960049953A KR970001402A (en) 1996-10-30 1996-10-30 Method of manufacturing urethane polymer for manufacturing rust and waterproofing agent for metal and concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960049953A KR970001402A (en) 1996-10-30 1996-10-30 Method of manufacturing urethane polymer for manufacturing rust and waterproofing agent for metal and concrete

Publications (1)

Publication Number Publication Date
KR970001402A true KR970001402A (en) 1997-01-24

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KR1019960049953A KR970001402A (en) 1996-10-30 1996-10-30 Method of manufacturing urethane polymer for manufacturing rust and waterproofing agent for metal and concrete

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100465447B1 (en) * 2001-11-26 2005-01-13 (주)아해 Polyurethane waterproof material, polyurethane waterproof sheet using the same, and method for producing the waterproof sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100465447B1 (en) * 2001-11-26 2005-01-13 (주)아해 Polyurethane waterproof material, polyurethane waterproof sheet using the same, and method for producing the waterproof sheet

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