AT303984B - Process for the manufacture of foundry cores and molds for metal casting - Google Patents

Process for the manufacture of foundry cores and molds for metal casting

Info

Publication number
AT303984B
AT303984B AT397169A AT397169A AT303984B AT 303984 B AT303984 B AT 303984B AT 397169 A AT397169 A AT 397169A AT 397169 A AT397169 A AT 397169A AT 303984 B AT303984 B AT 303984B
Authority
AT
Austria
Prior art keywords
molds
manufacture
metal casting
foundry cores
foundry
Prior art date
Application number
AT397169A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT303984B publication Critical patent/AT303984B/en

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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • 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
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • 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
    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Catalysts (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
AT397169A 1968-04-24 1969-04-24 Process for the manufacture of foundry cores and molds for metal casting AT303984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72387368A 1968-04-24 1968-04-24

Publications (1)

Publication Number Publication Date
AT303984B true AT303984B (en) 1972-12-27

Family

ID=24908054

Family Applications (1)

Application Number Title Priority Date Filing Date
AT397169A AT303984B (en) 1968-04-24 1969-04-24 Process for the manufacture of foundry cores and molds for metal casting

Country Status (11)

Country Link
JP (2) JPS4825431B1 (en)
AT (1) AT303984B (en)
BE (1) BE732015A (en)
CH (1) CH506580A (en)
DE (1) DE1920759C3 (en)
DK (1) DK141877B (en)
ES (1) ES366359A1 (en)
FR (1) FR2010462A1 (en)
GB (1) GB1272972A (en)
NL (1) NL161473C (en)
SE (2) SE372546B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5168398U (en) * 1974-11-26 1976-05-29
SU603184A1 (en) * 1976-03-15 1984-06-15 Предприятие П/Я Г-4967 Cold hardening mold and core sand
US4179427A (en) * 1978-03-21 1979-12-18 Ashland Oil, Inc. Phenolic resin-polyisocyanate binders
DE3507061A1 (en) * 1984-03-05 1986-09-18 American Hoechst Corp., Somerville, N.J. METHOD FOR PRODUCING URETHANE GROUPS CONTAINING PHENOL FORMALDEHYDE CONDENSATION RESINS AND LIGHT-SENSITIVE MIXTURE THAT CONTAINS SUCH RESINS
JPS6214779U (en) * 1985-07-11 1987-01-29
JPS62135377U (en) * 1986-02-18 1987-08-26
KR100576357B1 (en) 2003-10-21 2006-05-03 삼성전자주식회사 Resin solutions containing resol, cured resin layers formed using the same and methods of forming cured resin layers using the same
JP4988154B2 (en) * 2003-10-21 2012-08-01 三星電子株式会社 Resin-containing resin solution, cured resin film formed using the same, and method for forming a cured resin film using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine

Also Published As

Publication number Publication date
DK141877C (en) 1985-11-11
NL161473C (en) 1980-02-15
DE1920759C3 (en) 1978-08-17
SE372546B (en) 1974-12-23
DE1920759B2 (en) 1976-02-05
JPS4825431B1 (en) 1973-07-28
JPS4917141B1 (en) 1974-04-27
NL161473B (en) 1979-09-17
SE403722C (en) 1986-07-14
DE1920759A1 (en) 1970-01-15
BE732015A (en) 1969-10-01
ES366359A1 (en) 1971-06-16
FR2010462A1 (en) 1970-02-20
SE403722B (en) 1978-09-04
DK141877B (en) 1980-07-07
CH506580A (en) 1971-04-30
GB1272972A (en) 1972-05-03
NL6906366A (en) 1969-10-28

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Legal Events

Date Code Title Description
EFA Change in the company name
ELA Expired due to lapse of time