DK467277A - Fremgangsmaade til gennemfoerelse af en reaktion mellem harpiks kompomenter og tilhoerende apparat - Google Patents

Fremgangsmaade til gennemfoerelse af en reaktion mellem harpiks kompomenter og tilhoerende apparat

Info

Publication number
DK467277A
DK467277A DK467277A DK467277A DK467277A DK 467277 A DK467277 A DK 467277A DK 467277 A DK467277 A DK 467277A DK 467277 A DK467277 A DK 467277A DK 467277 A DK467277 A DK 467277A
Authority
DK
Denmark
Prior art keywords
procedure
reaction
carrying
resin components
associated apparatus
Prior art date
Application number
DK467277A
Other languages
English (en)
Inventor
M J Folkes
K W Cowlam
Original Assignee
Stone Wallwork Ldd
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 Stone Wallwork Ldd filed Critical Stone Wallwork Ldd
Publication of DK467277A publication Critical patent/DK467277A/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B22C9/123—Gas-hardening
    • 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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
DK467277A 1976-10-21 1977-10-20 Fremgangsmaade til gennemfoerelse af en reaktion mellem harpiks kompomenter og tilhoerende apparat DK467277A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43731/76A GB1592166A (en) 1976-10-21 1976-10-21 Production of a foundry core or mould

Publications (1)

Publication Number Publication Date
DK467277A true DK467277A (da) 1978-04-22

Family

ID=10430087

Family Applications (1)

Application Number Title Priority Date Filing Date
DK467277A DK467277A (da) 1976-10-21 1977-10-20 Fremgangsmaade til gennemfoerelse af en reaktion mellem harpiks kompomenter og tilhoerende apparat

Country Status (9)

Country Link
BE (1) BE860004A (da)
DE (1) DE2747109A1 (da)
DK (1) DK467277A (da)
ES (1) ES463390A1 (da)
FR (1) FR2368320A1 (da)
GB (1) GB1592166A (da)
IT (1) IT1086911B (da)
NL (1) NL7711406A (da)
SE (1) SE7711732L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162393A (en) * 1991-04-25 1992-11-10 Foseco International Limited Production of foundry sand moulds and cores
DE102020003820A1 (de) 2020-06-25 2021-12-30 Daimler Ag Verfahren zum Rückgewinnen von Amin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB864511A (en) * 1958-08-30 1961-04-06 Fritz Hansberg Improvements in and relating to the hardening of foundry cores or moulds
GB1269202A (en) * 1968-02-14 1972-04-06 Fordath Ltd Improvements in the production of cores for use in the production of metal castings
FR2031636A5 (en) * 1969-01-16 1970-11-20 Plastimer Composition for foundry sand binders and - preparation of cores and moulds by cold rapid

Also Published As

Publication number Publication date
FR2368320A1 (fr) 1978-05-19
SE7711732L (sv) 1978-04-22
IT1086911B (it) 1985-05-31
GB1592166A (en) 1981-07-01
DE2747109A1 (de) 1978-04-27
ES463390A1 (es) 1978-07-16
NL7711406A (nl) 1978-04-25
BE860004A (fr) 1978-02-15

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Legal Events

Date Code Title Description
ATS Application withdrawn