KR890010015A - Method for producing thermoplastic polyurethane resin with excellent melt processability - Google Patents

Method for producing thermoplastic polyurethane resin with excellent melt processability Download PDF

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Publication number
KR890010015A
KR890010015A KR870013718A KR870013718A KR890010015A KR 890010015 A KR890010015 A KR 890010015A KR 870013718 A KR870013718 A KR 870013718A KR 870013718 A KR870013718 A KR 870013718A KR 890010015 A KR890010015 A KR 890010015A
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KR
South Korea
Prior art keywords
polyurethane resin
thermoplastic polyurethane
melt processability
amide
ethylenediamine
Prior art date
Application number
KR870013718A
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Korean (ko)
Other versions
KR910003568B1 (en
Inventor
김재경
김오영
안창모
황재연
Original Assignee
배기은
동양나이론 주식회사
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Priority to KR1019870013718A priority Critical patent/KR910003568B1/en
Publication of KR890010015A publication Critical patent/KR890010015A/en
Application granted granted Critical
Publication of KR910003568B1 publication Critical patent/KR910003568B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • C08G71/04—Polyurethanes

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

내용 없음No content

Description

용융 가공성이 우수한 열가소성 폴리우레탄 수지의 제조방법Method for producing thermoplastic polyurethane resin with excellent melt processability

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

Claims (2)

분자량이 500~4,000인 장쇄상의 폴리올과 분자량이 500이하인 글리콜 또는 트리올과, 유기디이소시아네이트 단량체와, 그리고 아래 구조식(1) 또는 (2)로 표시되는 알리파틱아마이드 화합물을 사용하여 통상의 방법으로 가압, 혼련 및 중합시키는 용융가공성이 우수한 열가소성 폴리우레탄수지의 제조방법.Conventional method using a long-chain polyol having a molecular weight of 500 to 4,000, glycol or triol having a molecular weight of 500 or less, an organic diisocyanate monomer, and an aliphatic amide compound represented by the following structural formula (1) or (2) Process for producing thermoplastic polyurethane resin having excellent melt processability by pressing, kneading and polymerizing 아래bottom H OH O R-N-C-R' (1)R-N-C-R '(1) H O H OH O H O R-N-C-CH2CH2-N-C-R' (2)RNC-CH 2 CH 2 -NCR '(2) 단, R은 수소 또는 탄소수가 15-40인 알킬기 R'는 탄소수가 15-40인 알킬기.With the proviso that R is hydrogen or an alkyl group having 15-40 carbon atoms, and R 'is an alkyl group having 15-40 carbon atoms. 제1항에 있어서, 알리파틱아마이드 화합물이 도데카노익아마이드, 팔미틱아마이드, 올레익아마이드, 헥사데카노익아마이드, N,N'-디팔미틸에틸렌디아민, N,N-디헥사데카노일에틸렌디아민, N,N-디스레아릴에틸렌디아민, N,N'-디올레일에틸렌디아민, N,N'-디도데카노일에틸렌디아민인 것을 특징으로 하는 용융 가공성이 우수한 열가소성 폴리우레탄수지의 제조방법.The method of claim 1, wherein the aliphatic amide compound is dodecanoic amide, palmitic amide, oleic amide, hexadecanoic amide, N, N'-dipalmitylethylenediamine, N, N-dihexadecanoylethylene A diamine, N, N-disrearyl ethylenediamine, N, N'- dioleyl ethylenediamine, and N, N'- dododecanoyl ethylenediamine. The manufacturing method of the thermoplastic polyurethane resin excellent in the melt processability characterized by the above-mentioned. 제1항에 있어서, 알리파틱아마이드화합물의 첨가량이 0.1-5.0중량%인 것을 특징으로 하는 용융가공성이 우수한 열가소성 폴리우레탄수지의 제조방법.The method for producing a thermoplastic polyurethane resin having excellent melt processability according to claim 1, wherein the amount of aliphatic amide compound added is 0.1-5.0 wt%. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870013718A 1987-12-02 1987-12-02 Preparation for polyurethane plastics KR910003568B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870013718A KR910003568B1 (en) 1987-12-02 1987-12-02 Preparation for polyurethane plastics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870013718A KR910003568B1 (en) 1987-12-02 1987-12-02 Preparation for polyurethane plastics

Publications (2)

Publication Number Publication Date
KR890010015A true KR890010015A (en) 1989-08-05
KR910003568B1 KR910003568B1 (en) 1991-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013718A KR910003568B1 (en) 1987-12-02 1987-12-02 Preparation for polyurethane plastics

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KR (1) KR910003568B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11168175B2 (en) * 2015-09-24 2021-11-09 Basf Se TPU pneumatic tubes made with mono ethyleneglycol as chain extender for high temperature use

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Publication number Publication date
KR910003568B1 (en) 1991-06-05

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