KR960017758A - 전분을 기본으로 하는 발포생성물 및 그 제조방법 - Google Patents

전분을 기본으로 하는 발포생성물 및 그 제조방법 Download PDF

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KR960017758A
KR960017758A KR1019950040390A KR19950040390A KR960017758A KR 960017758 A KR960017758 A KR 960017758A KR 1019950040390 A KR1019950040390 A KR 1019950040390A KR 19950040390 A KR19950040390 A KR 19950040390A KR 960017758 A KR960017758 A KR 960017758A
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product
starch
weight
corn
nucleating agent
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KR1019950040390A
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KR100228833B1 (ko
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에이. 알티어리 폴
씨. 토미 베스
알. 로즈 리처드
Original Assignee
데이비드 엘. 해밀톤
내쇼날 스타치 앤드 케미칼 인베스트멘트 홀딩 코포레이션
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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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • 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
    • 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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • 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
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02—Starch; Degradation products thereof, e.g. dextrin

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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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Paper (AREA)

Abstract

본 발명은 유연성 또는 강성이 우수한 생물학적으로 분해가능하게 성형된 구조 생성물로서, 비교적 크게 한정된 입자 크기를 가지고, 바람직하게는 성핵제(成核劑)를 함유하는 전분을 압출하여 제공한다.
본 발명은 또한 생물학적으로 분해가능한 수분산성으로 성형된 코어생성물로서, 정선된 입자 크기를 가지는 전분을 발포형의 독립기포 전분생성물로 압출함으로써 제공디는 종이제품의 권취, 롤형성 및 저장에 유용한 코어생성물에 관한 것이다.

Description

전분을 기본으로 하는 발포생성물 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (19)

  1. 발포형의 독립기포 전분생성물로 이루어지는 생물학적으로 분해가능하게 성형된 구조 생성물에 있어서, 입자 크기가 400∼1500 미크론인 전분을 압출하여 형성된 생성물.
  2. 제1항에 있어서, 전분은 옥수수, 감자, 밀, 타피오카(tapioca), 왁시메이즈(waxymaze) 및 고아밀로스 옥수수의 군에서 선택되는 생성물.
  3. 제2항에 있어서, 전분은 변성된 전분인 생성물.
  4. 제1항에 있어서, 전분은 아밀로스 함량이 전분의 중량을 기준으로 적어도 40중량%인 생성물.
  5. 제1항에 있어서, 전분은 1∼8중량%의 성핵제(成核劑)를 함유하는 생성물.
  6. 제2항에 있어서, 전분은 아밀로스 함량이 전분의 중량을 기준으로 적어도 40중량%이고, 2∼6개의 탄소원자를 함유하는 15중량% 까지의 산화알킬렌으로 변성되는 생성물.
  7. 제6항에 있어서, 생성물은 벌크 밀도가 2∼16 1b/ft3, 압축성이 100∼800 g/㎠, 탄성이 적어도 20%인 유연성 시트이고, 전분은 2∼5중량%의 성핵제를 함유하는 생성물.
  8. 제6항에 있어서, 생성물은 강성의 판자(plank)이고, 전분은1∼3중량%의 성핵제를 함유하는 생성물.
  9. 제1항에 있어서, 생성물은 생물학적으로 분해가능하고, 수분산성으로 성형된 코어생성물인 생성물.
  10. 제9항에 있어서, 전분은 옥수수, 감자, 밀, 타피오카, 왁시메이즈 및 고아밀로스 옥수수의 군에서 선택되는 생성물.
  11. 제10항에 있어서, 전분은 아밀로스 함량이 전분의 중량을 기준으로 적어도 40%인 생성물.
  12. 제11항에 있어서, 전분은 2∼6개의 탄소원자를 함유하는 2∼15중량%의 산화알킬렌으로 변성되고, 1∼8중량%의 성핵제를 함유하는 생성물.
  13. 생물학적으로 분해가능하게 성형된 발포구조 생성물의 제조방법에 있어서, 입자 크기가 400∼1500 미크론인 전분을 총 수분 함량이 25중량%이하이고, 온도가 100∼250℃인 조건하에서 압출하여 이루어지는 발포생성물의 제조방법.
  14. 제13항에 있어서, 전분은 옥수수, 감자,밀, 타피오카, 왁시메이즈 및 고아밀로스 옥수수의 군에서 선택되고, 2∼6개의 탄소원자를 함유하는 15중량%까지의 산화 알킬렌으로 변성되는 발포생성물의 제조방법.
  15. 제14항에 있어서, 전분은 아밀로스 함량이 적어도 40중량%인 발포생성물의 제조방법.
  16. 제14항에 있어서, 생성물은 수분산성으로 성형된 코어생성물인 발포생성물의 제조방법.
  17. 제15항에 있어서, 전분은 아밀로스 함량이 적어도 65중량%이고, 입자 크기가 800∼1200 미크론인 발포 생성물의 제조방법.
  18. 제9항의 전분 코어생성물상에 권취된 종이로 이루어지는 롤형태의 종이생성물.
  19. 제12항의 전분 코어생성물상에 권취된 종이로 이루어지는 롤형태의 종이생성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950040390A 1994-11-10 1995-11-09 전분을 기본으로 하는 발포생성물 및 그 제조방법 KR100228833B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US33805994A 1994-11-10 1994-11-10
US8/338059 1994-11-10
US08/338,059 1994-11-10
US53741595A 1995-10-30 1995-10-30
US8/537415 1995-10-30
US08/537,415 1995-10-30

Publications (2)

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KR960017758A true KR960017758A (ko) 1996-06-17
KR100228833B1 KR100228833B1 (ko) 1999-11-01

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Country Link
EP (1) EP0712883B1 (ko)
KR (1) KR100228833B1 (ko)
AU (1) AU687245B2 (ko)
BR (1) BR9505140A (ko)
CA (1) CA2162617C (ko)
DE (1) DE69525899T2 (ko)
DK (1) DK0712883T3 (ko)
ES (1) ES2174888T3 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552461A (en) * 1994-12-30 1996-09-03 Environmental Packing L.P. Composition and method for improving the extrusion characteristics of aqueous starch-polymer mixtures
US5554660A (en) * 1995-03-31 1996-09-10 National Starch And Chemical Investment Holding Corporation Water humidity resistant starch foams
US6176915B1 (en) 1995-04-14 2001-01-23 Standard Starch, L.L.C. Sorghum meal-based biodegradable formulations, shaped products made therefrom, and methods of making said shaped products
US20010048176A1 (en) 1995-04-14 2001-12-06 Hans G. Franke Resilient biodegradable packaging materials
US5756556A (en) * 1996-11-18 1998-05-26 National Starch And Chemical Investment Holding Corporation Starch foam products with improved flexibility/compressibility and the method of preparation thereof
US6103151A (en) * 1998-03-05 2000-08-15 Standard Starch, Llc Extrusion die for biodegradable material with flow control device
US6183672B1 (en) 1998-03-05 2001-02-06 Standard Starch, Llc Extrusion die for biodegradable material with die orifice modifying device and flow control device
US6107371A (en) * 1998-06-16 2000-08-22 National Starch And Chemical Investment Holding Corporation Biodegradable expanded starch products and the method of preparation
KR20010089913A (ko) * 2000-03-13 2001-10-17 류영선 무공해 완구신소재 및 그 제조공법
US6599451B2 (en) 2001-02-13 2003-07-29 Hans G. Franke Rotating extrusion die with spray nozzle
EP2115008B1 (en) 2007-03-01 2019-09-18 De Staat der Nederlanden, vert. door de Minister van Volksgezondheid, Welzijn en Sport, namens de Minister, Projectdirectie ALT, het INTRAVACC Biodegradable material based on opened starch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863655A (en) * 1988-12-30 1989-09-05 National Starch And Chemical Corporation Biodegradable packaging material and the method of preparation thereof
US5043196A (en) 1989-05-17 1991-08-27 National Starch And Chemical Investment Holding Corporation Biodegradable shaped products and the method of preparation thereof
US5035930A (en) 1988-12-30 1991-07-30 National Starch And Chemical Investment Holding Corporation Biodegradable shaped products and the method of preparation thereof
ATE126477T1 (de) 1989-06-01 1995-09-15 Starch Australasia Limited Geformte gegenstände aus stärke deriviert.
DE4016597A1 (de) * 1990-05-23 1991-11-28 Reichenecker Hans Storopack Verfahren zur herstellung schuettfaehiger, kugelsegmentfoermiger packmaterialkoerper mit aussen konvexer und innen konkaver oberflaeche
US5248701A (en) 1991-08-05 1993-09-28 Exxon Research And Engineering Company Substituted cobalt catalysts for Fischer-Tropsch synthesis
US5252271A (en) * 1991-10-22 1993-10-12 Bio-Products International Biodegradable packaging foam and method of preparation
AU648704B2 (en) 1991-11-25 1994-04-28 National Starch And Chemical Investment Holding Corporation Method of extruding starch under low moisture conditions using feed starch having coarse particle size

Also Published As

Publication number Publication date
DE69525899D1 (de) 2002-04-25
CA2162617C (en) 2000-08-01
ES2174888T3 (es) 2002-11-16
BR9505140A (pt) 1997-10-21
EP0712883A1 (en) 1996-05-22
DK0712883T3 (da) 2002-07-15
EP0712883B1 (en) 2002-03-20
AU687245B2 (en) 1998-02-19
AU3456695A (en) 1996-05-16
DE69525899T2 (de) 2002-10-24
CA2162617A1 (en) 1996-05-11
KR100228833B1 (ko) 1999-11-01

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