ZA90842B - Method to improve flowability of resin coated sand - Google Patents

Method to improve flowability of resin coated sand

Info

Publication number
ZA90842B
ZA90842B ZA90842A ZA90842A ZA90842B ZA 90842 B ZA90842 B ZA 90842B ZA 90842 A ZA90842 A ZA 90842A ZA 90842 A ZA90842 A ZA 90842A ZA 90842 B ZA90842 B ZA 90842B
Authority
ZA
South Africa
Prior art keywords
resin coated
coated sand
improve flowability
flowability
improve
Prior art date
Application number
ZA90842A
Other languages
English (en)
Inventor
Calvin K Johnson
K Johnson Calvin
Richard Charles Cooke
Charles Cooke Richard
Kwok-Tuen Tse
Tse Kwok-Tuen
Original Assignee
Acme Resin Corp
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 Acme Resin Corp filed Critical Acme Resin Corp
Publication of ZA90842B publication Critical patent/ZA90842B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09D161/06—Condensation polymers of aldehydes or ketones with phenols only 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
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA90842A 1989-04-27 1990-02-05 Method to improve flowability of resin coated sand ZA90842B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/344,132 US4996249A (en) 1989-04-27 1989-04-27 Method to improve flowability of resin coated sand

Publications (1)

Publication Number Publication Date
ZA90842B true ZA90842B (en) 1990-11-28

Family

ID=23349196

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90842A ZA90842B (en) 1989-04-27 1990-02-05 Method to improve flowability of resin coated sand

Country Status (8)

Country Link
US (1) US4996249A (fr)
EP (1) EP0399636A3 (fr)
JP (1) JPH02299741A (fr)
KR (1) KR900016403A (fr)
AU (1) AU616079B2 (fr)
NO (1) NO901854L (fr)
PH (1) PH26464A (fr)
ZA (1) ZA90842B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376696A (en) * 1990-07-13 1994-12-27 Ashland Oil, Inc. Foundry mixes based upon reclaimed sand
WO1992001016A1 (fr) * 1990-07-13 1992-01-23 Ashland Oil, Inc. Systeme de liant de fonderie a trois composants
EP0606149B1 (fr) * 1993-01-05 2001-09-12 Kao Corporation Composition liante pour moules et méthode de production de moules
DE102016123661A1 (de) 2016-12-07 2018-06-07 Ask Chemicals Gmbh Alkalische Resolbinder mit verbesserter Fließfähigkeit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1806949B1 (de) * 1968-10-31 1970-02-26 Buettner Dipl Ing Jost Selbsthaertende Formmasse zur Herstellung von Giessformen und -kernen
US3644274A (en) * 1969-12-22 1972-02-22 Cpc International Inc Furan no-bake foundry binders
SU582882A1 (ru) * 1975-07-08 1977-12-05 Предприятие П/Я М-5481 Способ приготовлени плакированного песка дл изготовлени литейных оболочковых форм и стержней
US4495316A (en) * 1976-09-23 1985-01-22 Acme Resin Corporation Acid-curable fluoride-containing no-bake foundry resins
JPS53130224A (en) * 1977-04-20 1978-11-14 Nippon Chemical Ind Colloidal silica type bond for precision inverstment casting and component for precision inverstment casting mold that use th0is bond
JPS54136524A (en) * 1978-04-17 1979-10-23 Hitachi Ltd Production of casting mold
US4236569A (en) * 1978-05-19 1980-12-02 The White Sea & Baltic Company Limited Foundry processes and compositions
US4474904A (en) * 1982-01-21 1984-10-02 Lemon Peter H R B Foundry moulds and cores
US4468359A (en) * 1982-11-09 1984-08-28 Borden (Uk) Limited Foundry moulds and cores

Also Published As

Publication number Publication date
PH26464A (en) 1992-07-27
EP0399636A3 (fr) 1992-01-15
AU4561089A (en) 1990-11-01
US4996249A (en) 1991-02-26
JPH02299741A (ja) 1990-12-12
NO901854D0 (no) 1990-04-26
AU616079B2 (en) 1991-10-17
KR900016403A (ko) 1990-11-13
EP0399636A2 (fr) 1990-11-28
NO901854L (no) 1990-10-29

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