ES420619A1 - Procedimiento para preparar una composicion para la fabri- cacion de formas de fundicion. - Google Patents

Procedimiento para preparar una composicion para la fabri- cacion de formas de fundicion.

Info

Publication number
ES420619A1
ES420619A1 ES420619A ES420619A ES420619A1 ES 420619 A1 ES420619 A1 ES 420619A1 ES 420619 A ES420619 A ES 420619A ES 420619 A ES420619 A ES 420619A ES 420619 A1 ES420619 A1 ES 420619A1
Authority
ES
Spain
Prior art keywords
ketone
carbon atoms
linker
aldehyde
polymers
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.)
Expired
Application number
ES420619A
Other languages
English (en)
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.)
Ashland LLC
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
Priority claimed from US00307720A external-priority patent/US3806491A/en
Application filed by Ashland Oil Inc filed Critical Ashland Oil Inc
Publication of ES420619A1 publication Critical patent/ES420619A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22C1/224—Furan polymers
    • 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
    • C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
    • C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
    • C08G16/025—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds
    • C08G16/0256—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with heterocyclic organic compounds containing oxygen in the ring
    • C08G16/0262—Furfuryl alcohol
    • 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
    • C08L61/02—Condensation polymers of aldehydes or ketones only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
ES420619A 1972-11-17 1973-11-16 Procedimiento para preparar una composicion para la fabri- cacion de formas de fundicion. Expired ES420619A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30772272A 1972-11-17 1972-11-17
US00307720A US3806491A (en) 1972-11-17 1972-11-17 Foundry binder composition comprising a ketone-aldehyde product

Publications (1)

Publication Number Publication Date
ES420619A1 true ES420619A1 (es) 1976-09-01

Family

ID=26975896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420619A Expired ES420619A1 (es) 1972-11-17 1973-11-16 Procedimiento para preparar una composicion para la fabri- cacion de formas de fundicion.

Country Status (12)

Country Link
JP (1) JPS5126368B2 (es)
AR (1) AR200036A1 (es)
AU (1) AU473651B2 (es)
BR (1) BR7308894D0 (es)
CA (1) CA1012276A (es)
DE (1) DE2356703C2 (es)
ES (1) ES420619A1 (es)
FR (1) FR2206990B1 (es)
GB (1) GB1403827A (es)
IT (1) IT1001805B (es)
NL (1) NL170504C (es)
SE (1) SE403723B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112759733A (zh) * 2020-12-24 2021-05-07 天津宁康科技有限公司 一种低气味高强度的环保型呋喃树脂制备方法
CN114163597B (zh) * 2021-12-02 2024-05-28 上海昶法新材料有限公司 一种提高树脂砂抗拉强度的改性呋喃树脂及其制备方法
CN116274851B (zh) * 2022-12-15 2023-10-20 江苏华岗材料科技发展有限公司 一种铸造用粘合剂及制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570389A (en) * 1947-07-18 1951-10-09 Union Carbide & Carbon Corp Acetone resin
FR1198430A (fr) * 1958-01-14 1959-12-07 Chemische Holzverwertung Gmbh Sable de moulage pour le procédé de coulée en carapace et son procédé de préparation
DE1156941B (de) * 1960-08-20 1963-11-07 Raschig Gmbh Dr F Verwendung von Mischungen aus fluessigen Phenol- bzw. Phenolkresol-Formaldehydharzen und Furfurylalkohol als Kern- und Formsandbindemittel
CH449857A (de) * 1965-10-18 1968-01-15 Reichhold Chemie Ag Verfahren zur Herstellung von Sandkernen und -formen
NL134732C (es) * 1966-08-01
NL137597C (es) * 1967-12-26

Also Published As

Publication number Publication date
AU6058273A (en) 1975-03-27
GB1403827A (en) 1975-08-28
IT1001805B (it) 1976-04-30
FR2206990B1 (es) 1978-03-10
DE2356703C2 (de) 1984-10-31
NL7315746A (es) 1974-05-21
SE403723B (sv) 1978-09-04
JPS5126368B2 (es) 1976-08-06
NL170504C (nl) 1982-11-16
FR2206990A1 (es) 1974-06-14
CA1012276A (en) 1977-06-14
BR7308894D0 (pt) 1974-08-22
NL170504B (nl) 1982-06-16
AU473651B2 (en) 1976-07-01
AR200036A1 (es) 1974-10-15
JPS4981221A (es) 1974-08-06
DE2356703A1 (de) 1974-06-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960214