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CA1134989A - Cold hardening binder for material mixtures for the production of casting moulds and cores - Google Patents

Cold hardening binder for material mixtures for the production of casting moulds and cores

Info

Publication number
CA1134989A
CA1134989A CA000318783A CA318783A CA1134989A CA 1134989 A CA1134989 A CA 1134989A CA 000318783 A CA000318783 A CA 000318783A CA 318783 A CA318783 A CA 318783A CA 1134989 A CA1134989 A CA 1134989A
Authority
CA
Canada
Prior art keywords
groups
polyol
amino
molecule
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.)
Expired
Application number
CA000318783A
Other languages
English (en)
French (fr)
Inventor
Marek Torbus
Aleksandar Vujevic
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
Application granted granted Critical
Publication of CA1134989A publication Critical patent/CA1134989A/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
    • 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)
CA000318783A 1977-12-30 1978-12-28 Cold hardening binder for material mixtures for the production of casting moulds and cores Expired CA1134989A (en)

Applications Claiming Priority (2)

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
DEP2759258.1 1977-12-30

Publications (1)

Publication Number Publication Date
CA1134989A true CA1134989A (en) 1982-11-02

Family

ID=6027935

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000318783A Expired CA1134989A (en) 1977-12-30 1978-12-28 Cold hardening binder for material mixtures for the production of casting moulds and cores

Country Status (13)

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

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
BR7808389A (pt) 1979-08-07
JPS5496426A (en) 1979-07-30
BE865741A (fr) 1978-07-31
AU4293878A (en) 1979-07-05
ES476072A1 (es) 1979-05-16
AR220366A1 (es) 1980-10-31
ZA783393B (en) 1979-06-27
NL7812549A (nl) 1979-07-03
FR2413453A1 (fr) 1979-07-27
IT7831040A0 (it) 1978-12-20
FR2413453B1 (it) 1983-03-18
GR66462B (it) 1981-03-23
DE2759258A1 (de) 1979-07-12
IT1102406B (it) 1985-10-07

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Legal Events

Date Code Title Description
MKEX Expiry