KR870003147A - Manufacturing method of water-based urethane coating for leather - Google Patents

Manufacturing method of water-based urethane coating for leather Download PDF

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Publication number
KR870003147A
KR870003147A KR1019850007216A KR850007216A KR870003147A KR 870003147 A KR870003147 A KR 870003147A KR 1019850007216 A KR1019850007216 A KR 1019850007216A KR 850007216 A KR850007216 A KR 850007216A KR 870003147 A KR870003147 A KR 870003147A
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KR
South Korea
Prior art keywords
leather
urethane coating
manufacturing
water
based urethane
Prior art date
Application number
KR1019850007216A
Other languages
Korean (ko)
Other versions
KR890001067B1 (en
Inventor
김광웅
박태석
문원립
Original Assignee
전학지
한국과학기술원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 전학지, 한국과학기술원 filed Critical 전학지
Priority to KR1019850007216A priority Critical patent/KR890001067B1/en
Publication of KR870003147A publication Critical patent/KR870003147A/en
Application granted granted Critical
Publication of KR890001067B1 publication Critical patent/KR890001067B1/en

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  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

내용 없음No content

Description

피혁용 수성 우레탄 코팅제의 제조방법Manufacturing method of water-based urethane coating for leather

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

Claims (1)

저비점 용매 중에서 지방족 디이소시아네이트와 폴리올을 반응시킴에 있어서, 전체 고형불에 대하여 10-50%의 비스페놀 A와 전체 고형분에 대하여 0.5-1%의 N-메틸디에탄올 아민을 첨가하여 반응시키고 반응후에 산 수용액으로 중화시킨 다음 울을 가하고 저비점 용매를 증류 제거하는 피혁용 수정 우레탄 코팅제 제조방법.In the reaction of aliphatic diisocyanate with polyol in a low boiling point solvent, 10-50% of bisphenol A is added to the total solid and 0.5-1% of N-methyldiethanol amine is added to the total solid. A method for producing a modified urethane coating for leather, which is neutralized with an aqueous solution and then wool is added to distill off the low boiling point solvent. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850007216A 1985-09-30 1985-09-30 Process for the preparating of urethan coating for leather KR890001067B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850007216A KR890001067B1 (en) 1985-09-30 1985-09-30 Process for the preparating of urethan coating for leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850007216A KR890001067B1 (en) 1985-09-30 1985-09-30 Process for the preparating of urethan coating for leather

Publications (2)

Publication Number Publication Date
KR870003147A true KR870003147A (en) 1987-04-15
KR890001067B1 KR890001067B1 (en) 1989-04-22

Family

ID=19242981

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007216A KR890001067B1 (en) 1985-09-30 1985-09-30 Process for the preparating of urethan coating for leather

Country Status (1)

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KR (1) KR890001067B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200051116A (en) 2018-11-03 2020-05-13 이강현 Acupressure Cup Holder Band

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200051116A (en) 2018-11-03 2020-05-13 이강현 Acupressure Cup Holder Band

Also Published As

Publication number Publication date
KR890001067B1 (en) 1989-04-22

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