DK171316B1 - Fremgangsmåde til dannelse af formede artikler af forbehandlet stivelse og formede artikler fremstillet ved hjælp af fremgangsmåden - Google Patents
Fremgangsmåde til dannelse af formede artikler af forbehandlet stivelse og formede artikler fremstillet ved hjælp af fremgangsmåden Download PDFInfo
- Publication number
- DK171316B1 DK171316B1 DK444388A DK444388A DK171316B1 DK 171316 B1 DK171316 B1 DK 171316B1 DK 444388 A DK444388 A DK 444388A DK 444388 A DK444388 A DK 444388A DK 171316 B1 DK171316 B1 DK 171316B1
- Authority
- DK
- Denmark
- Prior art keywords
- starch
- melt
- temperature
- molded articles
- range
- Prior art date
Links
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- 239000008107 starch Substances 0.000 title claims description 61
- 235000019698 starch Nutrition 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000155 melt Substances 0.000 claims description 27
- 238000001746 injection moulding Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000009477 glass transition Effects 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 229920000856 Amylose Polymers 0.000 claims description 4
- 239000004606 Fillers/Extenders Substances 0.000 claims description 4
- 229920000881 Modified starch Polymers 0.000 claims description 4
- 239000004368 Modified starch Substances 0.000 claims description 4
- 239000000975 dye Substances 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 235000019426 modified starch Nutrition 0.000 claims description 3
- 229920000945 Amylopectin Polymers 0.000 claims description 2
- 244000075850 Avena orientalis Species 0.000 claims description 2
- 235000007319 Avena orientalis Nutrition 0.000 claims description 2
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- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 2
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- 239000000463 material Substances 0.000 description 24
- 239000003925 fat Substances 0.000 description 9
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- 229920002125 Sokalan® Polymers 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
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- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 2
- 239000001023 inorganic pigment Substances 0.000 description 2
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- 229920000609 methyl cellulose Polymers 0.000 description 2
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- 239000012768 molten material Substances 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
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- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
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- 230000007704 transition Effects 0.000 description 2
- 150000003626 triacylglycerols Chemical class 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
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- 102000004506 Blood Proteins Human genes 0.000 description 1
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- 240000002791 Brassica napus Species 0.000 description 1
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- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- OMPIYDSYGYKWSG-UHFFFAOYSA-N Citronensaeure-alpha-aethylester Natural products CCOC(=O)CC(O)(C(O)=O)CC(O)=O OMPIYDSYGYKWSG-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000001828 Gelatine Substances 0.000 description 1
- 229920000569 Gum karaya Polymers 0.000 description 1
- 244000020551 Helianthus annuus Species 0.000 description 1
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- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 108010064851 Plant Proteins Proteins 0.000 description 1
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- 244000082988 Secale cereale Species 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 description 1
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- 125000003277 amino group Chemical group 0.000 description 1
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- 239000000987 azo dye Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
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- 229910052749 magnesium Inorganic materials 0.000 description 1
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- 229920001277 pectin Polymers 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
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- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
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- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 235000013769 triethyl citrate Nutrition 0.000 description 1
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Classifications
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F13/15252—Properties of the article, e.g. stiffness or absorbency compostable or biodegradable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F13/15211—Properties of the article, e.g. stiffness or absorbency soluble or disintegratable in liquid
- A61F2013/15235—Properties of the article, e.g. stiffness or absorbency soluble or disintegratable in liquid by its solubility in water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2003/00—Use of starch or derivatives as moulding material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Biological Depolymerization Polymers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Medicinal Preparation (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8719485A GB2208651B (en) | 1987-08-18 | 1987-08-18 | Shaped articles made from pre-processed starch |
| GB8719485 | 1987-08-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK444388D0 DK444388D0 (da) | 1988-08-09 |
| DK444388A DK444388A (da) | 1989-02-19 |
| DK171316B1 true DK171316B1 (da) | 1996-09-02 |
Family
ID=10622429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK444388A DK171316B1 (da) | 1987-08-18 | 1988-08-09 | Fremgangsmåde til dannelse af formede artikler af forbehandlet stivelse og formede artikler fremstillet ved hjælp af fremgangsmåden |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US5405564A (enExample) |
| EP (1) | EP0304401B2 (enExample) |
| JP (1) | JPH066307B2 (enExample) |
| KR (1) | KR0130073B1 (enExample) |
| CN (1) | CN1027726C (enExample) |
| AR (1) | AR244703A1 (enExample) |
| AT (1) | ATE102236T1 (enExample) |
| BR (1) | BR8803404A (enExample) |
| CA (1) | CA1328711C (enExample) |
| DE (1) | DE3888046T3 (enExample) |
| DK (1) | DK171316B1 (enExample) |
| ES (1) | ES2051888T5 (enExample) |
| FI (1) | FI93022C (enExample) |
| GB (1) | GB2208651B (enExample) |
| GR (1) | GR3035425T3 (enExample) |
| HU (1) | HU204074B (enExample) |
| IE (1) | IE61041B1 (enExample) |
| IL (1) | IL87397A (enExample) |
| IN (1) | IN175171B (enExample) |
| MX (1) | MX169930B (enExample) |
| MY (1) | MY101957A (enExample) |
| NO (1) | NO303394B1 (enExample) |
| NZ (1) | NZ225779A (enExample) |
| PH (1) | PH27063A (enExample) |
| PL (1) | PL156368B1 (enExample) |
| PT (1) | PT88231B (enExample) |
| SU (1) | SU1612999A3 (enExample) |
| UA (1) | UA7109A1 (enExample) |
| YU (1) | YU45508B (enExample) |
| ZA (1) | ZA885889B (enExample) |
Families Citing this family (137)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2214516B (en) * | 1988-01-25 | 1992-10-07 | Warner Lambert Co | Method of producing destructurised starch |
| US5095054A (en) * | 1988-02-03 | 1992-03-10 | Warner-Lambert Company | Polymer compositions containing destructurized starch |
| GB2214918B (en) * | 1988-02-03 | 1992-10-07 | Warner Lambert Co | Polymeric materials made from starch and at least one synthetic thermoplastic polymeric material |
| 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 |
| WO1990010019A1 (de) * | 1989-02-23 | 1990-09-07 | Ivan Tomka | Verfahren zur herstellung von homogenisierter kristalliner stärke |
| IL93620A0 (en) * | 1989-03-09 | 1990-12-23 | Butterfly Srl | Biodegradable articles based on starch and process for producing them |
| IT1233599B (it) * | 1989-05-30 | 1992-04-06 | Butterfly Srl | Composizioni polimeriche per la produzione di articoli di materiale plastico biodegradabile e procedimenti per la loro preparazione |
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- 1988-08-09 CN CN88104981A patent/CN1027726C/zh not_active Expired - Fee Related
- 1988-08-09 DK DK444388A patent/DK171316B1/da not_active IP Right Cessation
- 1988-08-10 NO NO883547A patent/NO303394B1/no unknown
- 1988-08-10 AR AR88311636A patent/AR244703A1/es active
- 1988-08-10 PH PH37380A patent/PH27063A/en unknown
- 1988-08-10 NZ NZ225779A patent/NZ225779A/xx unknown
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- 1988-08-10 CA CA000574346A patent/CA1328711C/en not_active Expired - Fee Related
- 1988-08-10 KR KR1019880010164A patent/KR0130073B1/ko not_active Expired - Fee Related
- 1988-08-10 ZA ZA885889A patent/ZA885889B/xx unknown
- 1988-08-10 HU HU884156A patent/HU204074B/hu not_active IP Right Cessation
- 1988-08-10 UA UA4356200A patent/UA7109A1/uk unknown
- 1988-08-10 JP JP63198112A patent/JPH066307B2/ja not_active Expired - Fee Related
- 1988-08-10 IE IE244088A patent/IE61041B1/en not_active IP Right Cessation
- 1988-08-10 IL IL87397A patent/IL87397A/xx not_active IP Right Cessation
- 1988-08-10 YU YU1544/88A patent/YU45508B/xx unknown
- 1988-08-10 PL PL1988274156A patent/PL156368B1/pl unknown
- 1988-08-10 SU SU4356200A patent/SU1612999A3/ru active
- 1988-08-10 PT PT88231A patent/PT88231B/pt not_active IP Right Cessation
- 1988-08-10 FI FI883720A patent/FI93022C/fi not_active IP Right Cessation
- 1988-08-12 ES ES88810548T patent/ES2051888T5/es not_active Expired - Lifetime
- 1988-08-12 EP EP88810548A patent/EP0304401B2/en not_active Expired - Lifetime
- 1988-08-12 DE DE3888046T patent/DE3888046T3/de not_active Expired - Fee Related
- 1988-08-12 AT AT88810548T patent/ATE102236T1/de not_active IP Right Cessation
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1993
- 1993-09-15 US US08/122,256 patent/US5405564A/en not_active Expired - Lifetime
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2001
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