ZA72884B - Foundry mould mix - Google Patents

Foundry mould mix

Info

Publication number
ZA72884B
ZA72884B ZA720884A ZA72884A ZA72884B ZA 72884 B ZA72884 B ZA 72884B ZA 720884 A ZA720884 A ZA 720884A ZA 72884 A ZA72884 A ZA 72884A ZA 72884 B ZA72884 B ZA 72884B
Authority
ZA
South Africa
Prior art keywords
foundry mould
mould mix
mix
foundry
mould
Prior art date
Application number
ZA720884A
Inventor
Stoll H Meyer
M Lottermoser
Original Assignee
Texaco Ag
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
Priority to DE19702040437 priority Critical patent/DE2040437A1/en
Priority to GB170172A priority patent/GB1328063A/en
Priority to NL7201009A priority patent/NL7201009A/xx
Priority to JP47009758A priority patent/JPS4880147A/ja
Priority to CA134,450A priority patent/CA987425A/en
Priority to FR7204497A priority patent/FR2170984B3/fr
Application filed by Texaco Ag filed Critical Texaco Ag
Priority to ZA720884A priority patent/ZA72884B/en
Priority to BE779265A priority patent/BE779265A/en
Publication of ZA72884B publication Critical patent/ZA72884B/en

Links

Classifications

    • 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
    • C08L75/02—Polyureas
    • 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
    • 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
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/302—Water
    • 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
    • C08G18/548—Polycondensates of aldehydes with ketones
    • 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
    • C08G18/56—Polyacetals
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
ZA720884A 1970-08-14 1972-02-11 Foundry mould mix ZA72884B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19702040437 DE2040437A1 (en) 1970-08-14 1970-08-14 Process and binding agent for the production of polyurea-bound foundry moldings
GB170172A GB1328063A (en) 1970-08-14 1972-01-13 Foundry mould mix
NL7201009A NL7201009A (en) 1970-08-14 1972-01-25
JP47009758A JPS4880147A (en) 1970-08-14 1972-01-26
CA134,450A CA987425A (en) 1970-08-14 1972-02-10 Polymeric composition and method
FR7204497A FR2170984B3 (en) 1970-08-14 1972-02-10
ZA720884A ZA72884B (en) 1970-08-14 1972-02-11 Foundry mould mix
BE779265A BE779265A (en) 1970-08-14 1972-02-11 COMPOSITION AND PROCESS FOR THE PRODUCTION OF FOUNDRY MOLDS

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE19702040437 DE2040437A1 (en) 1970-08-14 1970-08-14 Process and binding agent for the production of polyurea-bound foundry moldings
GB170172 1972-01-13
NL7201009A NL7201009A (en) 1970-08-14 1972-01-25
JP47009758A JPS4880147A (en) 1970-08-14 1972-01-26
CA134,450A CA987425A (en) 1970-08-14 1972-02-10 Polymeric composition and method
FR7204497A FR2170984B3 (en) 1970-08-14 1972-02-10
ZA720884A ZA72884B (en) 1970-08-14 1972-02-11 Foundry mould mix

Publications (1)

Publication Number Publication Date
ZA72884B true ZA72884B (en) 1972-11-29

Family

ID=27560864

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720884A ZA72884B (en) 1970-08-14 1972-02-11 Foundry mould mix

Country Status (8)

Country Link
JP (1) JPS4880147A (en)
BE (1) BE779265A (en)
CA (1) CA987425A (en)
DE (1) DE2040437A1 (en)
FR (1) FR2170984B3 (en)
GB (1) GB1328063A (en)
NL (1) NL7201009A (en)
ZA (1) ZA72884B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1167846B (en) * 1981-03-09 1987-05-20 Laviosa Carlo Ind Chimica PROCEDURE FOR THE PRODUCTION OF SOULS AND SHAPES IN THE FOUNDRY

Also Published As

Publication number Publication date
FR2170984B3 (en) 1975-02-14
CA987425A (en) 1976-04-13
FR2170984A1 (en) 1973-09-21
GB1328063A (en) 1973-08-30
NL7201009A (en) 1973-07-27
DE2040437A1 (en) 1972-02-17
BE779265A (en) 1972-08-11
JPS4880147A (en) 1973-10-26

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