DE2400908A1 - Bindemittel fuer formsand - Google Patents

Bindemittel fuer formsand

Info

Publication number
DE2400908A1
DE2400908A1 DE2400908A DE2400908A DE2400908A1 DE 2400908 A1 DE2400908 A1 DE 2400908A1 DE 2400908 A DE2400908 A DE 2400908A DE 2400908 A DE2400908 A DE 2400908A DE 2400908 A1 DE2400908 A1 DE 2400908A1
Authority
DE
Germany
Prior art keywords
urea
formaldehyde
stage
condensation
binder
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.)
Pending
Application number
DE2400908A
Other languages
German (de)
English (en)
Inventor
Tadeusz Dr Ing Olszowski
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.)
Instytut Chemii Przemyslowej
Instytut Odlewnictwa
Original Assignee
Instytut Chemii Przemyslowej
Instytut Odlewnictwa
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 Instytut Chemii Przemyslowej, Instytut Odlewnictwa filed Critical Instytut Chemii Przemyslowej
Publication of DE2400908A1 publication Critical patent/DE2400908A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE2400908A 1973-05-28 1974-01-09 Bindemittel fuer formsand Pending DE2400908A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL16288173A PL89128B1 (cs) 1973-05-28 1973-05-28

Publications (1)

Publication Number Publication Date
DE2400908A1 true DE2400908A1 (de) 1974-12-05

Family

ID=19962791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2400908A Pending DE2400908A1 (de) 1973-05-28 1974-01-09 Bindemittel fuer formsand

Country Status (6)

Country Link
AT (1) AT348259B (cs)
DD (1) DD112086A5 (cs)
DE (1) DE2400908A1 (cs)
ES (1) ES425769A1 (cs)
IT (1) IT1012844B (cs)
PL (1) PL89128B1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2474373A1 (de) 2008-08-29 2012-07-11 Basf Se Verfahren zum Stabilisieren unterirdischer Formationen mit härtbaren Harnstoff-Formaldehyd-Harzen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2474373A1 (de) 2008-08-29 2012-07-11 Basf Se Verfahren zum Stabilisieren unterirdischer Formationen mit härtbaren Harnstoff-Formaldehyd-Harzen
US8273691B2 (en) 2008-08-29 2012-09-25 Basf Se Method for binding non-solid oxidic inorganic materials with etherified aminoplast resins and cured compositions of said materials and etherified aminoplast resins

Also Published As

Publication number Publication date
PL89128B1 (cs) 1976-10-30
DD112086A5 (cs) 1975-03-20
ES425769A1 (es) 1976-06-16
IT1012844B (it) 1977-03-10
AT348259B (de) 1979-02-12
ATA434374A (de) 1978-06-15

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Legal Events

Date Code Title Description
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