SE415451B - For en kollherdbar formsandblandning avsett bindemedel baserat pa karbamid-formaldehydharts med ett medifieringsmedel for reglering av bindningsformagan samt forfarande for framstellning av bindemedlet - Google Patents

For en kollherdbar formsandblandning avsett bindemedel baserat pa karbamid-formaldehydharts med ett medifieringsmedel for reglering av bindningsformagan samt forfarande for framstellning av bindemedlet

Info

Publication number
SE415451B
SE415451B SE7900146A SE7900146A SE415451B SE 415451 B SE415451 B SE 415451B SE 7900146 A SE7900146 A SE 7900146A SE 7900146 A SE7900146 A SE 7900146A SE 415451 B SE415451 B SE 415451B
Authority
SE
Sweden
Prior art keywords
binder
weight
water
resin
emulsifier
Prior art date
Application number
SE7900146A
Other languages
English (en)
Swedish (sv)
Other versions
SE7900146L (sv
Inventor
L D Snulova
P A Borsuk
A I Tsyruleva
E A Minkin
Z I Denisova
A M Lyass
Original Assignee
Tsniitmash
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 Tsniitmash filed Critical Tsniitmash
Publication of SE7900146L publication Critical patent/SE7900146L/xx
Publication of SE415451B publication Critical patent/SE415451B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • 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
    • B22C1/2246—Condensation polymers of aldehydes and ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Mold Materials And Core Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
SE7900146A 1979-01-12 1979-01-08 For en kollherdbar formsandblandning avsett bindemedel baserat pa karbamid-formaldehydharts med ett medifieringsmedel for reglering av bindningsformagan samt forfarande for framstellning av bindemedlet SE415451B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7901313A GB2039285B (en) 1979-01-12 1979-01-12 Binders for cold-curable moulding sand mixtures their preparation and use

Publications (2)

Publication Number Publication Date
SE7900146L SE7900146L (sv) 1980-07-09
SE415451B true SE415451B (sv) 1980-10-06

Family

ID=10502510

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900146A SE415451B (sv) 1979-01-12 1979-01-08 For en kollherdbar formsandblandning avsett bindemedel baserat pa karbamid-formaldehydharts med ett medifieringsmedel for reglering av bindningsformagan samt forfarande for framstellning av bindemedlet

Country Status (5)

Country Link
AT (1) AT385512B (pt)
DE (1) DE2903071C2 (pt)
FR (1) FR2448399A1 (pt)
GB (1) GB2039285B (pt)
SE (1) SE415451B (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622963A (en) * 1950-07-11 1952-12-23 Whitehead Bruthers Company Additive composition for sand molds and method of making same
US3413251A (en) * 1963-09-20 1968-11-26 Huttenes Kommanditgesellschaft Materials for the manufacture of foundry molds and cores
FR2137174A3 (en) * 1971-05-14 1972-12-29 Doittau Produits Metal Foundry sand prepn - to improve the stripping of castings
NL7211534A (pt) * 1972-08-24 1974-02-26

Also Published As

Publication number Publication date
SE7900146L (sv) 1980-07-09
DE2903071C2 (de) 1982-07-29
FR2448399A1 (fr) 1980-09-05
ATA22179A (de) 1987-09-15
GB2039285B (en) 1983-04-13
DE2903071A1 (de) 1980-07-31
GB2039285A (en) 1980-08-06
FR2448399B1 (pt) 1982-04-09
AT385512B (de) 1988-04-11

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