[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB642906A - Manufacture of moulded articles from materials containing cold-swelling starch - Google Patents

Manufacture of moulded articles from materials containing cold-swelling starch

Info

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
Application number
GB9866/47A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scholtens Chemische Fabrieken NV
Original Assignee
Scholtens Chemische Fabrieken NV
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.)
Filing date
Publication date
Application filed by Scholtens Chemische Fabrieken NV filed Critical Scholtens Chemische Fabrieken NV
Publication of GB642906A publication Critical patent/GB642906A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

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.
GB9866/47A 1946-01-25 1947-04-14 Manufacture of moulded articles from materials containing cold-swelling starch Expired GB642906A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
GB642906A (en) Manufacture of moulded articles from materials containing cold-swelling starch
GB576995A (en) Hardenable compositions containing urea-aldehyde resins
GB676011A (en) Modified aminoplasts and products prepared therefrom
US2466744A (en) Curing catalysts for aminoplasts
US2518963A (en) Production of thermosetting aldehyde reaction products
US3044973A (en) Molding composition comprising melamine formaldehyde resin and monomethylol melamine, and cured product thereof
US2326725A (en) Curing catalyst for acid-curing thermosetting resins
GB475072A (en) The manufacture of new condensation products
US2436363A (en) Aminoamide resins
GB455008A (en) Improvements in or relating to the manufacture of condensation products
US2773848A (en) Resinous compositions
US2214851A (en) Aminoplast containing aminoester salts
US2359166A (en) Plastic composition and process for preparing the same
US2443368A (en) Plasticized urea-formaldehyde resin
GB1048350A (en) Hardenable boron-containing synthetic resins
GB287177A (en) Moulding compositions
GB869184A (en) Process for the preparation of liquid curable synthetic resins
US2510935A (en) Production of thermosetting synthetic resins
GB506507A (en) The manufacture of condensation products
SU120324A1 (en) The method of obtaining modified epoxy resins
GB603790A (en) Manufacture of heat and sound insulating masses composed of foam built up on a basis of artificial resin
US3139413A (en) Triazine ketone formaldehyde condensation products and preparation thereof
GB608109A (en) Improvements in or relating to adhesives
US2650910A (en) Water-soluble urea-aldehyde condensation products and the process of making same
GB573866A (en) Improvements in and relating to amino-formaldehyde resins