GB920236A - Improvements in and relating to foundry core binders - Google Patents

Improvements in and relating to foundry core binders

Info

Publication number
GB920236A
GB920236A GB12113/61A GB1211361A GB920236A GB 920236 A GB920236 A GB 920236A GB 12113/61 A GB12113/61 A GB 12113/61A GB 1211361 A GB1211361 A GB 1211361A GB 920236 A GB920236 A GB 920236A
Authority
GB
United Kingdom
Prior art keywords
urea
adjusted
aqueous mixture
solution
binders
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
GB12113/61A
Other languages
English (en)
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.)
Quaker Oats Co
Original Assignee
Quaker Oats Co
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 Quaker Oats Co filed Critical Quaker Oats Co
Publication of GB920236A publication Critical patent/GB920236A/en
Expired 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
    • C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
    • C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
    • C08G16/025—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds
    • C08G16/0256—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds containing oxygen in the ring
    • C08G16/0262—Furfuryl alcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/224—Furan polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0005—Separation of the coating from the substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Metallurgy (AREA)
  • Mold Materials And Core Materials (AREA)
GB12113/61A 1960-07-11 1961-04-05 Improvements in and relating to foundry core binders Expired GB920236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41728A US3168490A (en) 1960-07-11 1960-07-11 Foundry core binder and process for preparation thereof

Publications (1)

Publication Number Publication Date
GB920236A true GB920236A (en) 1963-03-06

Family

ID=21918017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12113/61A Expired GB920236A (en) 1960-07-11 1961-04-05 Improvements in and relating to foundry core binders

Country Status (6)

Country Link
US (1) US3168490A (ja)
DE (1) DE1215872B (ja)
FR (1) FR1285719A (ja)
GB (1) GB920236A (ja)
IT (1) IT649598A (ja)
NL (2) NL265641A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346534A (en) * 1964-06-18 1967-10-10 Ashland Oil Inc Resinous foundry core binder
US3360492A (en) * 1964-08-05 1967-12-26 Ford Motor Co Molding composition comprising a refractory material and as a binder the reaction product of formaldehyde, furfuryl alcohol and a urea
US3538035A (en) * 1965-09-13 1970-11-03 Allied Chem Stable urea-formaldehyde solutions
US3539484A (en) * 1965-12-29 1970-11-10 Hooker Chemical Corp Phenol-formaldehyde-urea resin binder for solid particles
US3480573A (en) * 1966-11-23 1969-11-25 Corn Products Co Binder composition for molds and cores comprising reducing sugars and sugars that hydrolyze to form reducing sugars,urea,formaldehyde,and furfuryl alcohol
DE2831528C3 (de) * 1978-07-18 1983-12-08 Vladimir Arkad'evič Čeljabinsk Širinkin Verfahren zur Herstellung von Carbamidfuranharz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA529053A (en) * 1956-08-14 The Carborundum Company Adhesive composition and method of manufacturing the same
US2861980A (en) * 1955-10-05 1958-11-25 Cities Service Res & Dev Co Method for producing urea formaldehyde core binder resins
GB832999A (en) * 1955-12-02 1960-04-21 Freeman Chemical Corp Method and compositions for foundry use

Also Published As

Publication number Publication date
US3168490A (en) 1965-02-02
NL120181C (ja)
FR1285719A (fr) 1962-02-23
DE1215872B (de) 1966-05-05
IT649598A (ja)
NL265641A (ja)

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