KR900018247A - 미생물 분해성 플라스틱 제품 생산용 고분자 조성물과 그 제조방법 - Google Patents

미생물 분해성 플라스틱 제품 생산용 고분자 조성물과 그 제조방법 Download PDF

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KR900018247A
KR900018247A KR1019900007599A KR900007599A KR900018247A KR 900018247 A KR900018247 A KR 900018247A KR 1019900007599 A KR1019900007599 A KR 1019900007599A KR 900007599 A KR900007599 A KR 900007599A KR 900018247 A KR900018247 A KR 900018247A
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starch
composition
ethylene
polymer composition
copolymer
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KR920010645B1 (ko
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바스티올리 카티아
벨로티 비토리오
델 지우디체 루치아노
롬비 로베르토
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원본미기재
버터플라이 에스알엘
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • C08L23/0861Saponified vinylacetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869Acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02Polyalkylene oxides

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

내용 없음

Description

미생물 분해성 플라스틱 제품 생산용 고분자 조성물과 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (19)

  1. 에틸렌 함량이 10내지 90wt.%이고 용융 유동지수가 2내지 50인 에틸렌/비닐알코올 공중합체와 또한 파괴 전분을 포함하고 미생물 분해성 플라스틱 제품 생산에 이용할 수 있는 고분자 조성물.
  2. 제1항에 있어서, 공중합체와 전분이 1:19 내지 19:1중량 비율로 들어 있는 고분자 조성물.
  3. 제1항에 있어서, 공중합체와 전분이 1:4 내지 4:1중량 비율로 들어 있는 고분자 조성물.
  4. 제1항에 있어서, 또한 전분성분이 0.05 내지 100wt,%농도의 고-비등 가소제를 포함하는 고분자 조성물.
  5. 제1항에 있어서, 고-비등 가소제의 농도가 전분성분이 20 내지 100wt,%인 고분자 조성물.
  6. 제4항이나 5항에 있어서, 고-비등 가소제를 글리세린, 폴리에틸렌글리콜, 에틸렌 글리콜, 프로필렌 글리콜, 소르비톨 또한 이들의 혼합물 중에서 선택하여된 고분자 조성물.
  7. 제1항 내지 6항중 어느 한 항에 있어서, 또한 전분 성분의 2 내지 20wt.%인 요소를 포함하는 조성물.
  8. 제1항 내지 7항중 어느 한 항에 있어서, 조성물의 전체 중량의 6%까지의 농도로된 물을 포함하는 조성물.
  9. 제1항 내지 8항중 어느 한 항에 있어서, 변형 에틸렌 공중합체 특히 에틸렌/아크릴산과 그 혼합물중에서 선택되고 조성물의 15wt.%까지인 고분자를 포함하는 조성물.
  10. 제1항 내지 9항중 어느 한 항에 있어서, 폴리비닐알코올을 포함하는 조성물.
  11. 제1항 내지 10항중 어느 한 항에 있어서, 또한 조성물의 0.5wt.%까지인 암모니아를 포함하는 조성물.
  12. 제1항 내지 11항중 어느 한 항에 있어서, 에틸렌/비닐 알코올 공중합체의 에틸렌 함량이 10 내지 40wt.%이고 용융 유동지수가 6 내지 20인 것으로된 조성물.
  13. 제1항 내지 12항에 따르는 고분자 조성물로 제조한 필름형 제품.
  14. 제1항 내지 12항에 따르는 고분자 조성물로 제조한 성형 제품.
  15. 전분 파괴작용을 일으킬 수 있는 충분한 시간동안 충분한 온도로 가열된 압출기내에서 요소, 알칼리-토금속 혹은 알칼리 금속 수산화물중에서 선택된 파괴작용제가 존재하고 전분의 0.05내지 100wt.%인 고-비등 가소제와 함께 1:19 내지 19:1중량비율의 에틸렌/비닐 알코올 공중합체와 전분을 혼합하는 단계를 포함하는 미생물 분해성 플라스틱 제품 생산용 고분자 조성물의 제조방법.
  16. 제15항에 있어서, 가소제의 비점이하와 또한 120 내지 170℃의 온도에서 일어나는 전분 파괴 현상에 영향을 미치는 요소, 알칼리 또는 알칼리-토 수산화물 또한 그 화합물중에서 선택된 파괴작용제가 존재하고 전분의 0.05내지 100wt.%인 고-비등 가소제와 함께 전분을 120 내지 170℃의 온도로 가열된 압출기속에서 혼합하여 사전 제조된 파괴-전분-기초성분을 다시 에틸렌/비닐 알코올 공중합체와 함께 압출기에서 혼합하는 단계를 포함하는 방법.
  17. 제15항이나 16항에 있어서, 고-비등 가소제를 글리세린, 폴리에틸렌글리콜, 에틸렌 글리콜, 프로필렌 글리콜, 소르비톨 또한 그 혼합물중에서 선택하여된 방법.
  18. 제15항에 있어서, 전분성분의 2내지 20wt.%인 파괴 작용제를 첨가하고 전분 성분의 0.05 내지 100wt%인 물을 첨가하면서 혼합하고 또한 물의 농도가 전체 조성물의 6wt.%를 넘지 않는 범위에서 감소하는 것으로된 방법.
  19. 제16항 내지 18항중 어느 한 항에 있어서, 또한 암모니아를 첨가하여된 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007599A 1989-05-30 1990-05-25 미생물 분해성 플라스틱 제품 생산용 고분자 조성물과 그 제조방법 KR920010645B1 (ko)

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IT67413A/89 1989-05-30
IT8967413A IT1233599B (it) 1989-05-30 1989-05-30 Composizioni polimeriche per la produzione di articoli di materiale plastico biodegradabile e procedimenti per la loro preparazione
IT67413 1989-05-30

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US (1) US5334634A (ko)
EP (1) EP0400532B1 (ko)
JP (1) JPH0331333A (ko)
KR (1) KR920010645B1 (ko)
CN (1) CN1032919C (ko)
AT (1) ATE99719T1 (ko)
AU (1) AU628175B2 (ko)
BR (1) BR9002600A (ko)
CA (1) CA2017654C (ko)
CZ (1) CZ282950B6 (ko)
DD (1) DD298416A5 (ko)
DE (1) DE69005702T2 (ko)
DK (1) DK0400532T3 (ko)
ES (1) ES2062177T3 (ko)
FI (1) FI902662A0 (ko)
HU (1) HU205963B (ko)
IL (1) IL94495A (ko)
IT (1) IT1233599B (ko)
NO (1) NO179213C (ko)
PL (1) PL165399B1 (ko)
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NO902348L (no) 1990-11-29
IL94495A (en) 1994-11-11
AU5588090A (en) 1990-12-06
PL285383A1 (en) 1991-05-06
HU903240D0 (en) 1990-10-28
HUT54401A (en) 1991-02-28
JPH0587094B2 (ko) 1993-12-15
DE69005702T2 (de) 1994-06-01
EP0400532A1 (en) 1990-12-05
AU628175B2 (en) 1992-09-10
HU205963B (en) 1992-07-28
CA2017654A1 (en) 1990-11-30
ES2062177T3 (es) 1994-12-16
IT8967413A0 (it) 1989-05-30
KR920010645B1 (ko) 1992-12-12
ATE99719T1 (de) 1994-01-15
CZ264490A3 (en) 1997-08-13
JPH0331333A (ja) 1991-02-12
NO179213C (no) 1996-08-28
CA2017654C (en) 2001-05-08
IL94495A0 (en) 1991-03-10
DE69005702D1 (de) 1994-02-17
EP0400532B1 (en) 1994-01-05
DD298416A5 (de) 1992-02-20
PL165399B1 (pl) 1994-12-30
RU2073037C1 (ru) 1997-02-10
CN1050391A (zh) 1991-04-03
CZ282950B6 (cs) 1997-11-12
IT1233599B (it) 1992-04-06
DK0400532T3 (da) 1994-02-14
FI902662A0 (fi) 1990-05-29
BR9002600A (pt) 1991-08-20
NO902348D0 (no) 1990-05-28
US5334634A (en) 1994-08-02
CN1032919C (zh) 1996-10-02
NO179213B (no) 1996-05-20

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