DE2523614A1 - Verfahren zur herstellung von formteilen - Google Patents

Verfahren zur herstellung von formteilen

Info

Publication number
DE2523614A1
DE2523614A1 DE19752523614 DE2523614A DE2523614A1 DE 2523614 A1 DE2523614 A1 DE 2523614A1 DE 19752523614 DE19752523614 DE 19752523614 DE 2523614 A DE2523614 A DE 2523614A DE 2523614 A1 DE2523614 A1 DE 2523614A1
Authority
DE
Germany
Prior art keywords
solvent
mixture
evaporation
weight
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.)
Pending
Application number
DE19752523614
Other languages
German (de)
English (en)
Inventor
Herman Pius Schmid
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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 Bofors AB filed Critical Bofors AB
Publication of DE2523614A1 publication Critical patent/DE2523614A1/de
Pending 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
    • C08G18/08—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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/16—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19752523614 1974-06-07 1975-05-28 Verfahren zur herstellung von formteilen Pending DE2523614A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7407505A SE7407505L (sv) 1974-06-07 1974-06-07 Forfarande for framstellning av formkroppar av polyuretanbundna kornformiga material.

Publications (1)

Publication Number Publication Date
DE2523614A1 true DE2523614A1 (de) 1975-12-18

Family

ID=20321357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752523614 Pending DE2523614A1 (de) 1974-06-07 1975-05-28 Verfahren zur herstellung von formteilen

Country Status (10)

Country Link
US (1) US3985699A (enExample)
BE (1) BE829712A (enExample)
BR (2) BR7503571A (enExample)
DE (1) DE2523614A1 (enExample)
DK (1) DK255575A (enExample)
FR (1) FR2273609A1 (enExample)
IT (1) IT1035853B (enExample)
NL (1) NL7506673A (enExample)
NO (1) NO752003L (enExample)
SE (1) SE7407505L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339174A1 (de) * 1983-10-28 1985-05-15 Schuiling Metall Chemie B.V., Hengelo Kalthaertbares bindemittel auf polyurethan-basis fuer giessereizwecke

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698377A (en) * 1986-09-26 1987-10-06 Acme Resin Corporation Binder compositions containing phenolic resins and esters of alkoxy acids
US7044760B2 (en) 1997-07-30 2006-05-16 Thomas & Betts International, Inc. Separable electrical connector assembly
US6939151B2 (en) * 1997-07-30 2005-09-06 Thomas & Betts International, Inc. Loadbreak connector assembly which prevents switching flashover

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374136A (en) * 1940-11-01 1945-04-17 Du Pont Catalytic reaction of isocyanates with organic compounds
US3063964A (en) * 1960-01-15 1962-11-13 Allied Chem Polyether-urethane compositions modified with polymethylol phenols
GB949086A (en) 1960-04-22 1964-02-12 Bombrini Parodi Delfino Spa Improvements in composite propellants and the like
GB971974A (en) 1961-10-30 1964-10-07 Ici Ltd Manufacture of polyurethanes
US3441523A (en) * 1964-11-12 1969-04-29 Allied Chem Filled cellular urethanes
GB1133834A (en) 1965-11-05 1968-11-20 Federico Urgesi Process for preparing light-stable polyurethane elastomers and products obtained thereby
US3450653A (en) * 1965-12-10 1969-06-17 Upjohn Co Polyurethane elastomeric sealants
US3485797A (en) * 1966-03-14 1969-12-23 Ashland Oil Inc Phenolic resins containing benzylic ether linkages and unsubstituted para positions
GB1136307A (en) 1966-07-26 1968-12-11 Borden Chemical Company Uk Ltd Improvements in or relating to foundry moulding compositions and to a process for theproduction of foundry cores
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
US3538040A (en) * 1967-05-19 1970-11-03 Hooker Chemical Corp Foundry sand compositions containing room temperature curing resin
US3637577A (en) * 1967-06-19 1972-01-25 Ashland Oil Inc Curing of foundry molds and cores by induction heating
US3432457A (en) * 1967-07-12 1969-03-11 Ashland Oil Inc Resinous composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
GB1269202A (en) * 1968-02-14 1972-04-06 Fordath Ltd Improvements in the production of cores for use in the production of metal castings
US3645942A (en) * 1970-04-29 1972-02-29 Quaker Oats Co Foundry process using a propoxylated toluene diamine as an extender with a castor oil-aromatic diisocyanate prepolymer
US3676392A (en) * 1971-01-26 1972-07-11 Ashland Oil Inc Resin compositions
US3679631A (en) * 1971-02-08 1972-07-25 Globe Mfg Co Higher heat set spandex prepared from a mixture of a polyether or polyester prepolymer and a dihydric phenol and method of preparation
US3745139A (en) * 1971-05-03 1973-07-10 Ashland Oil Inc Foundry processes and products
US3725355A (en) * 1971-10-21 1973-04-03 Dow Chemical Co Rapid setting polyurethane elastomer compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339174A1 (de) * 1983-10-28 1985-05-15 Schuiling Metall Chemie B.V., Hengelo Kalthaertbares bindemittel auf polyurethan-basis fuer giessereizwecke

Also Published As

Publication number Publication date
FR2273609B3 (enExample) 1978-02-03
SE7407505L (sv) 1975-12-08
IT1035853B (it) 1979-10-20
NL7506673A (nl) 1975-12-09
BR7503572A (pt) 1976-06-22
BE829712A (fr) 1975-09-15
DK255575A (da) 1975-12-08
NO752003L (enExample) 1975-12-09
BR7503571A (pt) 1976-06-22
US3985699A (en) 1976-10-12
FR2273609A1 (fr) 1976-01-02

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee