KR900018239A - 파괴-전분-기초 조성물 제조방법과 그 조성물 - Google Patents

파괴-전분-기초 조성물 제조방법과 그 조성물 Download PDF

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Publication number
KR900018239A
KR900018239A KR1019900007505A KR900007505A KR900018239A KR 900018239 A KR900018239 A KR 900018239A KR 1019900007505 A KR1019900007505 A KR 1019900007505A KR 900007505 A KR900007505 A KR 900007505A KR 900018239 A KR900018239 A KR 900018239A
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KR
South Korea
Prior art keywords
starch
process according
plasticizer
amount
based composition
Prior art date
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KR1019900007505A
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English (en)
Inventor
바스티올리 카티아
롬비 로베르토
델 트레디치 지안프랑코
구아넬라 이탈로
Original Assignee
원본미기재
버터플라이 에스알엘
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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Application filed by 원본미기재, 버터플라이 에스알엘 filed Critical 원본미기재
Publication of KR900018239A publication Critical patent/KR900018239A/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Seasonings (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cosmetics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Medicinal Preparation (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Medical Uses (AREA)
  • Noodles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Fertilizers (AREA)

Abstract

내용 없음

Description

파괴-전분-기초 조성물 제조방법과 그 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 가열된 압출기에서 전분을 고-비등 가소제와 또한 요소, 알칼리와 알칼리-토 수산화물, 이들의 혼합물중에서 선택된 파괴작용제와 함께 가소제의 비등점 이하온도에서 또한 120℃내지 170℃의 온도에서 전분의 파괴작용을 일으킬 수 있는 충분한 시간동안 혼합하는 단계를 포함하는 미생물 분해성 플라스틱 제품생산에 이용하는 파괴-전분-기초 조성물 제조방법.
  2. 제1항에 있어서, 가소제를 글리세린, 폴리에틸렌글리콜, 에틸렌글리콜, 프로필렌글리콜, 스르비톨, 또한 이들의 혼합물중에서 선택하여된 제조방법.
  3. 제1항에 또는 2항에 있어서, 전분에 첨가한 가소제의 양이 전분의 약 0.05내지 100wt.%인 것으로된 제조방법.
  4. 제1항 내지 3항중 어느 한 항에 있어서, 전분에 첨가한 가소제의 양이 전분의 약 20내지 100wt.%인 것으로 된 제조방법.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 혼합물 전체 중량의 15%까지의 에틸렌/아크릴산 또한/또는 폴리비닐 알코올 공중합체를 첨가하면서 혼합하는 것으로 된 제조방법.
  6. 전수란 모든 항중 어느 한 항에 있어서, 사용하는 전분이 사전 건조되거나 물을 첨가하지 않은 천연의 전분인 것을 특징으로 하는 제조방법.
  7. 전술한 모든 항중 어느 한 항에 있어서, 파괴작용제에 전분이 약 2내지 20wt.% 비율의 요소를 포함하여된 제조방법.
  8. 전술한 모든 항중 어느 한 항에 있어서, 파괴작용제에 수산화 나트륨을 포함하여서된 제조방법.
  9. 제5항에 있어서, 수산화 암모늄을 첨가하면서 전분 혼합 작업을 실행하여된 제조방법.
  10. 전술한 모든 항중 어느 한 항에 있어서, 전분에 대해 UV 안정제, 방염가공제, 제초제, 항산화제, 비료, 불투명체 또한 파괴처리공정을 방해하지 않는 안정제중에서 선택된 첨가제의 첨가작업을 포함하는 제조방법.
  11. 제1항 내지 10항의 어느 한 항에 따르는 방법에서 수득할 수 있는 파괴-전분-기초 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007505A 1989-05-30 1990-05-24 파괴-전분-기초 조성물 제조방법과 그 조성물 KR900018239A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67414A-89 1989-05-30
IT8967414A IT1234783B (it) 1989-05-30 1989-05-30 Procedimento per la produzione di composizioni a base di amido destrutturato e composizioni cosi ottenute

Publications (1)

Publication Number Publication Date
KR900018239A true KR900018239A (ko) 1990-12-20

Family

ID=11302188

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KR1019900007505A KR900018239A (ko) 1989-05-30 1990-05-24 파괴-전분-기초 조성물 제조방법과 그 조성물

Country Status (20)

Country Link
US (2) US5462982A (ko)
EP (2) EP0400531B1 (ko)
JP (2) JP3040794B2 (ko)
KR (1) KR900018239A (ko)
CN (1) CN1032213C (ko)
AT (2) ATE205869T1 (ko)
AU (1) AU623012B2 (ko)
BR (1) BR9002601A (ko)
CA (1) CA2017655C (ko)
DD (1) DD297988A5 (ko)
DE (2) DE69033806T2 (ko)
DK (2) DK0400531T3 (ko)
ES (2) ES2163565T3 (ko)
FI (1) FI102760B1 (ko)
GR (1) GR3023869T3 (ko)
HU (1) HU205954B (ko)
IL (1) IL94494A0 (ko)
IT (1) IT1234783B (ko)
NO (1) NO306259B1 (ko)
PL (1) PL285384A1 (ko)

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ATE205869T1 (de) 2001-10-15
AU5588190A (en) 1991-01-24
NO902347L (no) 1990-12-03
JPH11335401A (ja) 1999-12-07
US5462982A (en) 1995-10-31
EP0400531A1 (en) 1990-12-05
FI902663A0 (fi) 1990-05-29
IT8967414A0 (it) 1989-05-30
DK0758669T3 (da) 2001-12-31
HUT54402A (en) 1991-02-28
HU903244D0 (en) 1990-10-28
BR9002601A (pt) 1991-08-20
DE69030527D1 (de) 1997-05-28
JP3040794B2 (ja) 2000-05-15
DK0400531T3 (da) 1997-07-21
IT1234783B (it) 1992-05-27
IL94494A0 (en) 1991-03-10
CA2017655A1 (en) 1990-11-30
DE69030527T2 (de) 1997-10-23
EP0758669B1 (en) 2001-09-19
CA2017655C (en) 2001-05-08
HU205954B (en) 1992-07-28
EP0758669A3 (en) 1997-05-02
PL285384A1 (en) 1991-05-06
NO902347D0 (no) 1990-05-28
ES2163565T3 (es) 2002-02-01
DD297988A5 (de) 1992-01-30
AU623012B2 (en) 1992-04-30
CN1032213C (zh) 1996-07-03
FI102760B (fi) 1999-02-15
FI102760B1 (fi) 1999-02-15
CN1050390A (zh) 1991-04-03
ATE152130T1 (de) 1997-05-15
ES2100855T3 (es) 1997-07-01
JPH0324101A (ja) 1991-02-01
DE69033806D1 (de) 2001-10-25
US5569692A (en) 1996-10-29
NO306259B1 (no) 1999-10-11
EP0400531B1 (en) 1997-04-23
EP0758669A2 (en) 1997-02-19
GR3023869T3 (en) 1997-09-30
JP3076797B2 (ja) 2000-08-14
DE69033806T2 (de) 2002-04-18

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