AR220366A1 - Ligante(aglutinante)de endurecimiento en frio para mezclas de material de moldeo para la fabricacion de moldes de fundicion y nucleos - Google Patents

Ligante(aglutinante)de endurecimiento en frio para mezclas de material de moldeo para la fabricacion de moldes de fundicion y nucleos

Info

Publication number
AR220366A1
AR220366A1 AR275018A AR27501878A AR220366A1 AR 220366 A1 AR220366 A1 AR 220366A1 AR 275018 A AR275018 A AR 275018A AR 27501878 A AR27501878 A AR 27501878A AR 220366 A1 AR220366 A1 AR 220366A1
Authority
AR
Argentina
Prior art keywords
binder
cores
manufacture
molding material
material mixtures
Prior art date
Application number
AR275018A
Other languages
English (en)
Spanish (es)
Original Assignee
Huettenes Albertus
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 filed Critical Huettenes Albertus
Application granted granted Critical
Publication of AR220366A1 publication Critical patent/AR220366A1/es

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)
AR275018A 1977-12-30 1978-12-28 Ligante(aglutinante)de endurecimiento en frio para mezclas de material de moldeo para la fabricacion de moldes de fundicion y nucleos AR220366A1 (es)

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 (1)

Publication Number Publication Date
AR220366A1 true AR220366A1 (es) 1980-10-31

Family

ID=6027935

Family Applications (1)

Application Number Title Priority Date Filing Date
AR275018A AR220366A1 (es) 1977-12-30 1978-12-28 Ligante(aglutinante)de endurecimiento en frio para mezclas de material de moldeo para la fabricacion de moldes de fundicion y nucleos

Country Status (13)

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

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
ZA783393B (en) 1979-06-27
NL7812549A (nl) 1979-07-03
CA1134989A (fr) 1982-11-02
BE865741A (fr) 1978-07-31
IT1102406B (it) 1985-10-07
IT7831040A0 (it) 1978-12-20
GR66462B (fr) 1981-03-23
ES476072A1 (es) 1979-05-16
FR2413453B1 (fr) 1983-03-18
FR2413453A1 (fr) 1979-07-27
JPS5496426A (en) 1979-07-30
DE2759258A1 (de) 1979-07-12
AU4293878A (en) 1979-07-05

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