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IT1102406B - Agglomerato poliuretanico indurente a freddo,per miscele di materiali di formatura per la fabbricazione di forme e anime per fonderia - Google Patents

Agglomerato poliuretanico indurente a freddo,per miscele di materiali di formatura per la fabbricazione di forme e anime per fonderia

Info

Publication number
IT1102406B
IT1102406B IT31040/78A IT3104078A IT1102406B IT 1102406 B IT1102406 B IT 1102406B IT 31040/78 A IT31040/78 A IT 31040/78A IT 3104078 A IT3104078 A IT 3104078A IT 1102406 B IT1102406 B IT 1102406B
Authority
IT
Italy
Prior art keywords
souls
mixtures
manufacture
forming materials
cold hardening
Prior art date
Application number
IT31040/78A
Other languages
English (en)
Other versions
IT7831040A0 (it
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
Publication of IT7831040A0 publication Critical patent/IT7831040A0/it
Application granted granted Critical
Publication of IT1102406B publication Critical patent/IT1102406B/it

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)
IT31040/78A 1977-12-30 1978-12-20 Agglomerato poliuretanico indurente a freddo,per miscele di materiali di formatura per la fabbricazione di forme e anime per fonderia IT1102406B (it)

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
IT7831040A0 IT7831040A0 (it) 1978-12-20
IT1102406B true IT1102406B (it) 1985-10-07

Family

ID=6027935

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31040/78A IT1102406B (it) 1977-12-30 1978-12-20 Agglomerato poliuretanico indurente a freddo,per miscele di materiali di formatura per la fabbricazione di forme e anime per fonderia

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
CA1134989A (en) 1982-11-02
DE2759258A1 (de) 1979-07-12

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