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KR950032351A - 증가된 오픈 셀 함량 및 감소된 수축성을 가지는 경질 내지 반경질 폴리우레탄 포움의 제조방법 - Google Patents

증가된 오픈 셀 함량 및 감소된 수축성을 가지는 경질 내지 반경질 폴리우레탄 포움의 제조방법 Download PDF

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Publication number
KR950032351A
KR950032351A KR1019950008576A KR19950008576A KR950032351A KR 950032351 A KR950032351 A KR 950032351A KR 1019950008576 A KR1019950008576 A KR 1019950008576A KR 19950008576 A KR19950008576 A KR 19950008576A KR 950032351 A KR950032351 A KR 950032351A
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South Korea
Prior art keywords
rigid
semi
process according
polyurethane
recycled polyol
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KR1019950008576A
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English (en)
Inventor
팔케 페터
로테르문트 잉케
나베르 베른하르트
Original Assignee
한스-요아힘 예쉬케, 디트리히 라우스베르크
바스프 슈바르츠하이데 게엠베하
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Publication of KR950032351A publication Critical patent/KR950032351A/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/05—Open cells, i.e. more than 50% of the pores are open
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

본 발명은 재순환 폴리올을 사용하여 증가된 오픈 셀 비율 및 감소된 수축성을 가지는 경질 내지 반경질 폴리우레탄 포움을 제조하는 방법에 관한 것이다. 또한 본 발명은 이러한 방법에 의해 제조되는 경질 내지 반경질 폴리우레탄포움에 관한 것이다.

Description

증가된 오픈 셀 함량 및 감소된 수축성을 가지는 경질 내지 반경질 폴리우레탄 포움의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. a)유기 및/또는 변형된 폴리이소시아네이트와, b)최소한 두개의 반응성 수소원자를 포함하는 최소한 하나의 비교적 고분자량 화합물 및 바람직하게는, c)저분자량 사슬연장제 및/또는 가교제를, d)촉매, e)바람직하게는, 발포제, 및 f)바람직하게는, 보조제 및/또는 첨가제의 존재하에서 반응시킴으로서, 증가된 함량의 오픈셀 및 감소된 수축성을 가지는 경질 내지 반감성 폴리우레탄 포움을 제조하는 방법에 있어서, 성분b)가 특별한 셀 오프닝제를 사용하지 않고 글리시딜에테르를 사용하여 폴리우페탄 및/또는 폴리우레아-폴리 우레탄을 글리콜 분해하여 얻어지는 최소한 하나의 재순환 폴리올인 것을 특징으로 하는 방법.
  2. 제1항에 있어서, 재순환 폴리올을 성분 b)의 전체량에 기하여 최소한 30중량%의 비율로 사용하는 것을 특징으로 하는 방법.
  3. 제1항 또는 2항에 있어서, 재순환 폴리올이 가요성 폴리우레탄 포움의 글리콜분해에 의해 제조되는 것을 특징으로 하는 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 일작용성 및/또는 이작용성 글리시딜 에테르가 재순환 폴리올의 제조에 사용되는 것을 특징으로 하는 방법.
  5. 제1항 내지 4항중 어느 한 항에 있어서, 사용되는 재순환 폴리올이 낮은 아민함량을 가지는 것을 특징으로 하는 방법.
  6. a)유기 및/또는 변형된 폴리이소시아네이트와 b)최소한 두개의 반응성 수소원자를 포함하는 최소한 하나의 비교적 고분자량 화합물 및 바람직하게는, c)저분자량 사슬연장제 및/또는 가교제를, d)촉매, e)바람직하게는, 발포제, 및 f)바람직하게는, 보조제 및/또는 첨가제의 존재하에서 반응시키며, 성분 b)가 특별한 셀 오프닝제를 사용하지 않고 글리시딜에테르를 사용하여 폴리우레탄 및/또는 폴리우레아 폴리우레탄을 글리콜분해하여 얻어진 최소한 하나의 재순환 폴리올인 것을 특징으로 하는 증가된 함량의 오픈셀 및 감소된 수축성을 가지는 경질 내지 반감성 폴리우레탄 포움.
  7. 제6항에 있어서, 재순환 폴리올을 성분 b)의 전체량에 기하여 최소한 30중량%의 비율로 사용하는 것을 특징으로 하는 경질 내지 반경질 폴리우레탄 포움.
  8. 제6항 또는 7항에 있어서, 재순환 폴리올을 최소한 20%의 오픈 셀비율을 가지는 경질 내지 반경질 폴리우레탄 포움.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950008576A 1994-04-08 1995-04-08 증가된 오픈 셀 함량 및 감소된 수축성을 가지는 경질 내지 반경질 폴리우레탄 포움의 제조방법 KR950032351A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944411864 DE4411864A1 (de) 1994-04-08 1994-04-08 Verfahren zur Herstellung von harten bis zähharten Polyurethanschaumstoffen mit erhöhtem Anteil an offenen Zellen und vermindertem Schrumpf
DEP4411864.3 1994-04-08

Publications (1)

Publication Number Publication Date
KR950032351A true KR950032351A (ko) 1995-12-20

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ID=6514751

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KR1019950008576A KR950032351A (ko) 1994-04-08 1995-04-08 증가된 오픈 셀 함량 및 감소된 수축성을 가지는 경질 내지 반경질 폴리우레탄 포움의 제조방법

Country Status (10)

Country Link
US (1) US5654344A (ko)
EP (1) EP0676433B1 (ko)
JP (1) JPH0853525A (ko)
KR (1) KR950032351A (ko)
AT (1) ATE181345T1 (ko)
CA (1) CA2146599A1 (ko)
DE (2) DE4411864A1 (ko)
DK (1) DK0676433T3 (ko)
ES (1) ES2133608T3 (ko)
GR (1) GR3030785T3 (ko)

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Also Published As

Publication number Publication date
GR3030785T3 (en) 1999-11-30
EP0676433A3 (de) 1996-06-05
EP0676433B1 (de) 1999-06-16
DE59506196D1 (de) 1999-07-22
DK0676433T3 (da) 1999-11-22
ATE181345T1 (de) 1999-07-15
CA2146599A1 (en) 1995-10-09
DE4411864A1 (de) 1995-10-12
ES2133608T3 (es) 1999-09-16
JPH0853525A (ja) 1996-02-27
EP0676433A2 (de) 1995-10-11
US5654344A (en) 1997-08-05

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