FR2413453A1 - Liant durcissable a froid pour melanges de matiere de moulage destines a la fabrication de moules et de noyaux - Google Patents

Liant durcissable a froid pour melanges de matiere de moulage destines a la fabrication de moules et de noyaux

Info

Publication number
FR2413453A1
FR2413453A1 FR7836602A FR7836602A FR2413453A1 FR 2413453 A1 FR2413453 A1 FR 2413453A1 FR 7836602 A FR7836602 A FR 7836602A FR 7836602 A FR7836602 A FR 7836602A FR 2413453 A1 FR2413453 A1 FR 2413453A1
Authority
FR
France
Prior art keywords
cold
mixts
cores
amino
accelerator
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.)
Granted
Application number
FR7836602A
Other languages
English (en)
French (fr)
Other versions
FR2413453B1 (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.)
Huettenes Albertus Chemische Werke GmbH
Original Assignee
Huettenes Albertus Chemische Werke GmbH
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 Huettenes Albertus Chemische Werke GmbH filed Critical Huettenes Albertus Chemische Werke GmbH
Publication of FR2413453A1 publication Critical patent/FR2413453A1/fr
Application granted granted Critical
Publication of FR2413453B1 publication Critical patent/FR2413453B1/fr
Granted 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • C08G18/3278—Hydroxyamines containing at least three hydroxy groups
    • 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
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7836602A 1977-12-30 1978-12-21 Liant durcissable a froid pour melanges de matiere de moulage destines a la fabrication de moules et de noyaux Granted FR2413453A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772759258 DE2759258A1 (de) 1977-12-30 1977-12-30 Kaltaushaertendes bindemittel fuer formstoff-mischungen zur herstellung von giessformen und kernen

Publications (2)

Publication Number Publication Date
FR2413453A1 true FR2413453A1 (fr) 1979-07-27
FR2413453B1 FR2413453B1 (es) 1983-03-18

Family

ID=6027935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836602A Granted FR2413453A1 (fr) 1977-12-30 1978-12-21 Liant durcissable a froid pour melanges de matiere de moulage destines a la fabrication de moules et de noyaux

Country Status (13)

Country Link
JP (1) JPS5496426A (es)
AR (1) AR220366A1 (es)
AU (1) AU4293878A (es)
BE (1) BE865741A (es)
BR (1) BR7808389A (es)
CA (1) CA1134989A (es)
DE (1) DE2759258A1 (es)
ES (1) ES476072A1 (es)
FR (1) FR2413453A1 (es)
GR (1) GR66462B (es)
IT (1) IT1102406B (es)
NL (1) NL7812549A (es)
ZA (1) ZA783393B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370463A (en) * 1978-06-14 1983-01-25 Ashland Oil, Inc. Process for no-bake foundry application utilizing polyurethanes based on amine polyols
DE2855391A1 (de) * 1978-12-21 1980-06-26 Woellner Werke Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand
DE2925733A1 (de) * 1979-06-23 1981-01-15 Huettenes Albertus Bindemittel auf polyurethanbasis, sowie dessen herstellung
JPS5736115A (en) * 1980-08-12 1982-02-26 Mitsui Tekisako Chem Kk Curing agent composition for polyurethane
US4448907A (en) * 1981-03-30 1984-05-15 Ashland Oil, Inc. Process for casting lightweight metals
DE3329452A1 (de) * 1983-08-16 1985-03-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von gegebenenfalls zellfoermigen polyurethanen

Also Published As

Publication number Publication date
ZA783393B (en) 1979-06-27
ES476072A1 (es) 1979-05-16
JPS5496426A (en) 1979-07-30
CA1134989A (en) 1982-11-02
FR2413453B1 (es) 1983-03-18
IT7831040A0 (it) 1978-12-20
IT1102406B (it) 1985-10-07
DE2759258A1 (de) 1979-07-12
AR220366A1 (es) 1980-10-31
GR66462B (es) 1981-03-23
AU4293878A (en) 1979-07-05
NL7812549A (nl) 1979-07-03
BR7808389A (pt) 1979-08-07
BE865741A (fr) 1978-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse