GB642906A - Manufacture of moulded articles from materials containing cold-swelling starch - Google Patents
Manufacture of moulded articles from materials containing cold-swelling starchInfo
- Publication number
- GB642906A GB642906A GB9866/47A GB986647A GB642906A GB 642906 A GB642906 A GB 642906A GB 9866/47 A GB9866/47 A GB 9866/47A GB 986647 A GB986647 A GB 986647A GB 642906 A GB642906 A GB 642906A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aldehyde
- resin component
- artificial resin
- starch
- water
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Moulded articles are made by pressing a mixture containing a solid cold-swelling starch and an aldehyde or a substance capable of yielding an aldehyde, and, if desired, an artificial resin component, e.g. a phenol, an amino compound such as urea or a urea derivative, or an aminotriazine such as melamine, or a precondensation product of an aldehyde with an artificial resin component. A catalyst promoting the condensation of the aldehyde with the starch or the artificial resin component, borax to enhance the transparency of the product, or aluminium or chromium salts to increase resistance to water, may be included, together with fillers, plasticizers, pigments, and colouring-agents. The material should not contain more than 10 per cent of water. Specifications 494,927, 601,374, 632,785, [Group V], 632,789, 632,791, 633,342 and 634,368 are referred to.ALSO:Articles are moulded by pressing a material consisting of or containing as an essential component a solid cold-swelling starch. The material may also contain an aldehyde or a substance capable of yielding an aldehyde and, if desired, an artificial resin component, e.g. a phenol, an amino compound such as urea or a urea derivative, or an aminotriazine such as melamine, or a pre-condensation product of an aldehyde with an artificial resin component. A catalyst promoting the condensation of the aldehyde with the starch or the artificial resin component, borax to enhance the transparency of the product, or aluminium or chromium salts to increase resistance to water may be included, together with fillers, plasticizers, pigments, and colouring-agents. The material should not contain more than 10 per cent of water. Specifications 494,927, 601,374, 632,785, 632,789, 632,791, 633,342 and 634,368 are referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL642906X | 1946-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB642906A true GB642906A (en) | 1950-09-13 |
Family
ID=19791824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9866/47A Expired GB642906A (en) | 1946-01-25 | 1947-04-14 | Manufacture of moulded articles from materials containing cold-swelling starch |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB642906A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1127074B (en) * | 1957-08-09 | 1962-04-05 | Wolff & Co Kommanditgesellscha | Process for the continuous production of threads, foils, tubes and similar structures from amylose and / or amylose-containing carbohydrates |
DE1292838B (en) * | 1958-01-29 | 1969-04-17 | Vaessen Schoemaker Holding Bv | Process for the production of aqueous amylose solutions |
-
1947
- 1947-04-14 GB GB9866/47A patent/GB642906A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1127074B (en) * | 1957-08-09 | 1962-04-05 | Wolff & Co Kommanditgesellscha | Process for the continuous production of threads, foils, tubes and similar structures from amylose and / or amylose-containing carbohydrates |
DE1292838B (en) * | 1958-01-29 | 1969-04-17 | Vaessen Schoemaker Holding Bv | Process for the production of aqueous amylose solutions |
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