ES477879A1 - Un procedimiento para fabricar machos o moldes de fundicion. - Google Patents

Un procedimiento para fabricar machos o moldes de fundicion.

Info

Publication number
ES477879A1
ES477879A1 ES477879A ES477879A ES477879A1 ES 477879 A1 ES477879 A1 ES 477879A1 ES 477879 A ES477879 A ES 477879A ES 477879 A ES477879 A ES 477879A ES 477879 A1 ES477879 A1 ES 477879A1
Authority
ES
Spain
Prior art keywords
binder compositions
organic phosphate
compositions containing
foundry
phenolic resins
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
ES477879A
Other languages
English (en)
Spanish (es)
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.)
Unilever Bestfoods North America
Original Assignee
Unilever Bestfoods North America
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 Unilever Bestfoods North America filed Critical Unilever Bestfoods North America
Publication of ES477879A1 publication Critical patent/ES477879A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • B22C1/2246Condensation polymers of aldehydes and ketones
    • B22C1/2253Condensation polymers of aldehydes and ketones with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/54Polycondensates of aldehydes
    • C08G18/542Polycondensates of aldehydes with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES477879A 1978-02-21 1979-02-20 Un procedimiento para fabricar machos o moldes de fundicion. Expired ES477879A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87977078A 1978-02-21 1978-02-21

Publications (1)

Publication Number Publication Date
ES477879A1 true ES477879A1 (es) 1980-04-01

Family

ID=25374860

Family Applications (2)

Application Number Title Priority Date Filing Date
ES477879A Expired ES477879A1 (es) 1978-02-21 1979-02-20 Un procedimiento para fabricar machos o moldes de fundicion.
ES484542A Expired ES484542A1 (es) 1978-02-21 1979-09-28 Un procedimiento para preparar una composicion aglutinante que contiene resina fenolica e isocianato

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES484542A Expired ES484542A1 (es) 1978-02-21 1979-09-28 Un procedimiento para preparar una composicion aglutinante que contiene resina fenolica e isocianato

Country Status (12)

Country Link
JP (1) JPS54122395A (nl)
BE (1) BE874291A (nl)
BR (1) BR7901073A (nl)
CA (1) CA1122737A (nl)
DE (1) DE2906052A1 (nl)
ES (2) ES477879A1 (nl)
FR (1) FR2417356A1 (nl)
GB (1) GB2015011B (nl)
IT (1) IT1110201B (nl)
NL (1) NL7901390A (nl)
SE (1) SE7901445L (nl)
ZA (1) ZA79824B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507061A1 (de) * 1984-03-05 1986-09-18 American Hoechst Corp., Somerville, N.J. Verfahren zur herstellung von urethangruppen enthaltenden phenol-formaldehyd-kondensationsharzen sowie lichtempfindliches gemisch, das solche harze enthaelt
US4788083A (en) * 1986-03-27 1988-11-29 Ashland Oil, Inc. Tin or bismuth complex catalysts and trigger cure of coatings therewith
DE4135572A1 (de) * 1991-10-29 1993-05-06 Bayer Ag, 5090 Leverkusen, De Hydrophobe polyurethan-systeme
MX2020000700A (es) * 2017-07-18 2020-07-29 Ha Int Llc Composiciones y métodos para revestimientos refractarios con portadores de éster.
KR102162496B1 (ko) * 2018-03-28 2020-10-07 주식회사 엘지화학 수지 조성물
DE102020118148A1 (de) 2020-07-09 2022-01-13 Bindur Gmbh Formstoff zur Herstellung von Kernen und Verfahren zu dessen Härtung

Also Published As

Publication number Publication date
IT7920396A0 (it) 1979-02-21
JPS54122395A (en) 1979-09-21
BR7901073A (pt) 1979-09-11
BE874291A (fr) 1979-06-18
DE2906052A1 (de) 1979-08-30
ZA79824B (en) 1980-04-30
FR2417356A1 (fr) 1979-09-14
GB2015011A (en) 1979-09-05
IT1110201B (it) 1985-12-23
SE7901445L (sv) 1979-08-22
ES484542A1 (es) 1980-05-16
GB2015011B (en) 1982-06-30
CA1122737A (en) 1982-04-27
NL7901390A (nl) 1979-08-23

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