KR920019876A - 일회용 재생성 플라스틱 용품 및 그의 제조를 위한 성형성 합성 수지 혼합물 - Google Patents

일회용 재생성 플라스틱 용품 및 그의 제조를 위한 성형성 합성 수지 혼합물 Download PDF

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Publication number
KR920019876A
KR920019876A KR1019920006741A KR920006741A KR920019876A KR 920019876 A KR920019876 A KR 920019876A KR 1019920006741 A KR1019920006741 A KR 1019920006741A KR 920006741 A KR920006741 A KR 920006741A KR 920019876 A KR920019876 A KR 920019876A
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South Korea
Prior art keywords
water
resin
article
soluble
resin mixture
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KR1019920006741A
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KR100186814B1 (ko
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제이. 페트카비치 로버트
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제이. 페트카비치 로버트
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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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers
    • 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
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/02—Polyalkylene oxides
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Wrappers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

내용 없음

Description

일회용 재생성 플라스틱용품 및 그의 제조를 위한 성형성 합성수지 혼합물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 역가용성을 갖는 수용성의 열가소성 수지 약 65% 내지 약 95% 및 이 수용성 수지와 기능적으로 상용할 수 있는 1종 이상의 열가소성 수지 약 35% 내지 약 5%로 이루어진 일회용, 용해성 및 재생성 플라스틱용품 제조를 위한 성형성의 합성수지 혼합물.
  2. 제 1항에 있어서, 상기 수용성 수지가 고분자량 폴리(에틸렌옥시드), 고분자량 히드록시프로필셀룰로오스 및 이들의 혼합물로 이루어진 군으로부터 선택됨을 특징으로 하는 수지 혼합물.
  3. 제 1항 또는 2항에 있어서, 상기 1종 이상의 기능적으로 사용할 수 있는 수지가 폴리스티렌, 폴리에틸렌, 폴리프로필렌, 아크릴로니트릴-부타디엔-스티렌, 폴리비닐클로라이드, 폴리에스테르, 폴리카르보네이트, 폴리메틸 메트아크릴레이트 및 열가소성 엘라스토머로 이루어진 군으로부터 선택된 열가소성 수지임을 특징으로 하는 수지 혼합물.
  4. 제 1항 또는 2항에 있어서, 상기 1종 이상의 기능적으로 상용할 수 있는 충전제를 약 5% 이하로 함유함을 특징으로 하는 수지 혼합물.
  5. 제 4항에 있어서, 상기 충전제가 유리 소구체, 중합체 소구체, 옥수수 전분, 목분, 종이 및 이들의 혼합물로 이루어진 군으로부터 선택됨을 특징으로 하는 수지 혼합물.
  6. 제 1항 또는 2항에 있어서, 상기 수용성 수지 약 80% 및 폴리스티렌 약 20%로 이루어짐을 특징으로 하는 수지 혼합물.
  7. 제 1항 또는 2항에 있어서, 발포제 약 0.5 내지 2.5%를 함유함을 특징으로 하는 수지 혼합물.
  8. 제 1항 내지 6항 중 어느 한 항 기재의 합성수지 혼합물로부터 형성된 일회용, 용해성 및 재생성 플라스틱용품.
  9. 제 8항에 있어서, 상기 용품이 상기 수용성 수지 약 80% 및 폴리스티렌 약 20%로 이루어짐을 특징으로 하는 용품.
  10. 제 9항에 있어서, 발포제를 함유함을 특징으로 하는 용품.
  11. 제 1항 내지 7항 중 어느 한 항 기재의 합성수지 혼합물의 성분을 가열 및 가압 하에서 처리하고, 이로부터의 용품을 성형시키는 단계로 이루어진, 일회용, 용해성 및 재생성 플라스틱 용품의 제조방법.
  12. 제 11항에 있어서, 상기 용품이 가열 및 가압 하에서 압출에 의해 성형되고, 상기 수지 혼합물의 성분은 압출 단계에 의해 함께 혼합됨을 특징으로 하는 방법.
  13. 제 12항에 있어서, 발포제를 수지 혼합물에 주입시키는 단계를 포함함을 특징으로 하는 방법.
  14. 용품을 물에 용해시키고, 기능적으로 상용할 수 있는 열가소성 수지를 회수 및 재생시키고, 물 및 여기에 용해된 수용성 수지를 물의 비점 바로 아래까지 가열시켜 역가용성 수지를 물로부터 침전시키고 이 침전물을 회수 및 재생하는 단계로 이루어진, 제 8항 내지 10항 중 어느 한 항 기재의 용품의 재생방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920006741A 1991-04-23 1992-04-22 재생성 일회용 플라스틱 제품 및 그의 제조를 위한 성형성 합성수지 혼합물 KR100186814B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US69010691A 1991-04-23 1991-04-23
US07/690,106 1991-04-23
US7/690,106 1991-04-23
US84796092A 1992-03-05 1992-03-05
US847,960 1992-03-05

Publications (2)

Publication Number Publication Date
KR920019876A true KR920019876A (ko) 1992-11-20
KR100186814B1 KR100186814B1 (ko) 1999-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920006741A KR100186814B1 (ko) 1991-04-23 1992-04-22 재생성 일회용 플라스틱 제품 및 그의 제조를 위한 성형성 합성수지 혼합물

Country Status (9)

Country Link
US (1) US5367003A (ko)
EP (1) EP0513542A3 (ko)
JP (1) JP2771072B2 (ko)
KR (1) KR100186814B1 (ko)
AU (1) AU1503892A (ko)
BR (1) BR9201481A (ko)
CA (1) CA2065966A1 (ko)
MX (1) MX9201890A (ko)
TW (1) TW223090B (ko)

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KR20040016340A (ko) * 2002-08-16 2004-02-21 태원유압(주) 복합 분해성 폴리프로필렌 조성물, 그를 사용한폴리프로필렌 제품

Also Published As

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TW223090B (ko) 1994-05-01
JP2771072B2 (ja) 1998-07-02
JPH05125286A (ja) 1993-05-21
KR100186814B1 (ko) 1999-05-15
MX9201890A (es) 1993-09-01
US5367003A (en) 1994-11-22
BR9201481A (pt) 1992-12-01
EP0513542A2 (en) 1992-11-19
AU1503892A (en) 1992-10-29
CA2065966A1 (en) 1992-10-24
EP0513542A3 (en) 1993-03-31

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