MA18467A1 - Compositions de liants a base d'urethane pour des applications en fonderie a chambre froide utilisant des polyols amines - Google Patents

Compositions de liants a base d'urethane pour des applications en fonderie a chambre froide utilisant des polyols amines

Info

Publication number
MA18467A1
MA18467A1 MA18661A MA18661A MA18467A1 MA 18467 A1 MA18467 A1 MA 18467A1 MA 18661 A MA18661 A MA 18661A MA 18661 A MA18661 A MA 18661A MA 18467 A1 MA18467 A1 MA 18467A1
Authority
MA
Morocco
Prior art keywords
urethane
compositions
cold chamber
based binders
foundry applications
Prior art date
Application number
MA18661A
Other languages
English (en)
Inventor
D Kim Young
J Gardikes John
Original Assignee
Ashland Oil Inc
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 Ashland Oil Inc filed Critical Ashland Oil Inc
Publication of MA18467A1 publication Critical patent/MA18467A1/fr

Links

Classifications

    • 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
    • B22C1/2233—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 obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2273—Polyurethanes; Polyisocyanates
    • 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
    • B22C1/162—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 use of a gaseous treating agent for hardening the binder
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1891—Catalysts containing secondary or tertiary amines or salts thereof in vaporous state
    • 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
    • C08G18/329—Hydroxyamines containing aromatic groups
    • 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
    • C08G18/5033—Polyethers having heteroatoms other than oxygen having nitrogen containing carbocyclic groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
MA18661A 1978-06-14 1979-06-01 Compositions de liants a base d'urethane pour des applications en fonderie a chambre froide utilisant des polyols amines MA18467A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91563078A 1978-06-14 1978-06-14

Publications (1)

Publication Number Publication Date
MA18467A1 true MA18467A1 (fr) 1979-12-31

Family

ID=25436030

Family Applications (1)

Application Number Title Priority Date Filing Date
MA18661A MA18467A1 (fr) 1978-06-14 1979-06-01 Compositions de liants a base d'urethane pour des applications en fonderie a chambre froide utilisant des polyols amines

Country Status (11)

Country Link
AR (1) AR220946A1 (fr)
BE (1) BE876907A (fr)
BR (1) BR7903731A (fr)
ES (1) ES481605A1 (fr)
FR (2) FR2434829A1 (fr)
IT (1) IT1121789B (fr)
MA (1) MA18467A1 (fr)
NL (1) NL7904526A (fr)
PT (1) PT69766A (fr)
TR (1) TR20845A (fr)
ZA (1) ZA792735B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677029A (en) * 1985-11-21 1987-06-30 Akzo America Inc. Vapor-phase cure of coating compositions containing an aliphatic polyisocyanate and a tertiary amine polyahl

Also Published As

Publication number Publication date
PT69766A (en) 1979-07-01
IT1121789B (it) 1986-04-23
BR7903731A (pt) 1980-04-01
NL7904526A (nl) 1979-12-18
ES481605A1 (es) 1980-06-16
TR20845A (tr) 1982-10-27
AR220946A1 (es) 1980-12-15
IT7923488A0 (it) 1979-06-12
FR2434829A1 (fr) 1980-03-28
BE876907A (fr) 1979-10-01
ZA792735B (en) 1980-08-27
FR2435489A1 (fr) 1980-04-04

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