ES478882A1 - Procedimiento para la obtencion de un producto a partir de la condensacion de un componente de fenol con un aldehido. - Google Patents

Procedimiento para la obtencion de un producto a partir de la condensacion de un componente de fenol con un aldehido.

Info

Publication number
ES478882A1
ES478882A1 ES478882A ES478882A ES478882A1 ES 478882 A1 ES478882 A1 ES 478882A1 ES 478882 A ES478882 A ES 478882A ES 478882 A ES478882 A ES 478882A ES 478882 A1 ES478882 A1 ES 478882A1
Authority
ES
Spain
Prior art keywords
phenol
aldehyde
weight
water
condensation
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
ES478882A
Other languages
English (en)
Spanish (es)
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.)
HOTTENS-ALBERTUS CHEMISCHE WERKE GMBH
Original Assignee
HOTTENS-ALBERTUS CHEMISCHE WERKE GMBH
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 HOTTENS-ALBERTUS CHEMISCHE WERKE GMBH filed Critical HOTTENS-ALBERTUS CHEMISCHE WERKE GMBH
Publication of ES478882A1 publication Critical patent/ES478882A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/24Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with mixtures of two or more phenols which are not covered by only one of the groups C08G8/10 - C08G8/20
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • B22C1/2273Polyurethanes; Polyisocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/54Polycondensates of aldehydes
    • C08G18/542Polycondensates of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
ES478882A 1979-02-03 1979-03-22 Procedimiento para la obtencion de un producto a partir de la condensacion de un componente de fenol con un aldehido. Expired ES478882A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2904961A DE2904961C2 (de) 1979-02-03 1979-02-03 Bindemittel für Gießerei-Formstoffmischungen

Publications (1)

Publication Number Publication Date
ES478882A1 true ES478882A1 (es) 1979-11-16

Family

ID=6062575

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478882A Expired ES478882A1 (es) 1979-02-03 1979-03-22 Procedimiento para la obtencion de un producto a partir de la condensacion de un componente de fenol con un aldehido.

Country Status (12)

Country Link
EP (1) EP0014855B1 (oth)
JP (1) JPS55137121A (oth)
AT (1) AT385274B (oth)
BR (1) BR8000644A (oth)
CA (1) CA1170393A (oth)
DE (1) DE2904961C2 (oth)
ES (1) ES478882A1 (oth)
IN (1) IN152366B (oth)
IT (1) IT1124672B (oth)
MX (1) MX154448A (oth)
YU (1) YU23180A (oth)
ZA (1) ZA794570B (oth)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590229A (en) * 1984-06-04 1986-05-20 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems
JPS61140981A (ja) * 1984-12-12 1986-06-28 シャープ株式会社 液晶表示パネル
DE3940965A1 (de) * 1989-12-12 1991-06-13 Basf Ag Strahlungsempfindliches gemisch und verfahren zur herstellung von reliefstrukturen
DE19738755C2 (de) * 1997-09-04 2002-01-17 Ashland Suedchemie Kernfest Phenolharz und Bindemittel für die Herstellung von Formen und Kernen nach dem Phenolharz-Polyurethan-Verfahren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884869C (de) * 1949-07-31 1953-07-30 Kurt Herberts & Co Vormals Ott Verfahren zur Herstellung von Harzen aus Phenolalkoholen und reaktionsfaehigen Carbonylverbindungen
US3227686A (en) * 1960-09-22 1966-01-04 Continental Can Co Internally plasticized phenolic resins
US3485797A (en) * 1966-03-14 1969-12-23 Ashland Oil Inc Phenolic resins containing benzylic ether linkages and unsubstituted para positions
DE1770816C3 (de) * 1968-07-06 1973-10-18 Reichhold-Albert-Chemie Ag, 2000 Hamburg Verfahren zur Herstellung von flexiblen Phenolharzen
GB1278582A (en) * 1968-08-20 1972-06-21 Bp Chem Int Ltd Phenolic laminating resins
US3624038A (en) * 1970-11-05 1971-11-30 Johnson & Johnson Phenol formaldehyde resin consisting of an aryl or alkyl substituted phenol-hcho condensate and an alkaline earth metal carboxylate salt of a hydroxy ring substituted aromatic or phenyl substituted aliphatic acid
US4048103A (en) * 1976-02-09 1977-09-13 Minnesota Mining And Manufacturing Company Composition based on phenolic resin, polyisocyanate, and petroleum oil

Also Published As

Publication number Publication date
CA1170393A (en) 1984-07-03
IT1124672B (it) 1986-05-14
AT385274B (de) 1988-03-10
MX154448A (es) 1987-08-27
DE2904961A1 (de) 1980-08-07
ZA794570B (en) 1980-08-27
EP0014855B1 (de) 1987-01-21
EP0014855A1 (de) 1980-09-03
BR8000644A (pt) 1980-10-21
ATA29880A (de) 1987-08-15
IT7926826A0 (it) 1979-10-26
DE2904961C2 (de) 1986-12-11
YU23180A (en) 1983-09-30
JPS55137121A (en) 1980-10-25
IN152366B (oth) 1983-12-31

Similar Documents

Publication Publication Date Title
US4051301A (en) Furan-phenolic resin coated sand for collapsible foundry molds
EP1531018A1 (en) Foundry binder system with low emission of aromatic hydrocarbons
US4317896A (en) Foundry no-bake combination resin binder
US4206262A (en) Catechol resins for the shell process
US4317763A (en) Catalysts and binder systems for manufacturing sand shapes
ES478882A1 (es) Procedimiento para la obtencion de un producto a partir de la condensacion de un componente de fenol con un aldehido.
US4197385A (en) Furan-phenolic resins for collapsible foundry molds
CA1037650A (en) Method of preparing phenolaldehyde foamed plastics
GB1149903A (en) Phenolic resins and their use as hot box foundry core binders
US4634723A (en) Furfuryl alcohol binders, methods for their production and use
US3222315A (en) Process for making sand cores
US4381813A (en) Method for manufacturing foundry cores
KR970010622B1 (ko) 개질된 벤질에테르 레졸 수지 및 그의 제조방법과 상기 수지를 함유하는 주물용 성형 조성물 및 주물용 코어 및 주형의 제조방법
KR840000390B1 (ko) 주물용 조성물
US4766949A (en) Hot box process for preparing foundry shapes
US4529751A (en) Resin coated sand for casting
US4055528A (en) Phenol-formaldehyde resin for foundry applications
US4215012A (en) Catalyst for increasing the tensile strength and core hardness of a sand mold or core
US4383098A (en) Catalysts and binder systems for manufacturing sandshapes
US3106540A (en) Water bearing novolac resin binders for foundry sands
US4459377A (en) Shell-molding resin coated sand
US3480573A (en) Binder composition for molds and cores comprising reducing sugars and sugars that hydrolyze to form reducing sugars,urea,formaldehyde,and furfuryl alcohol
US4336342A (en) Cost reduction of acid curing foundry binders with alkylated aromatic hydrocarbon solvents
JPH0347942B2 (oth)
US4459375A (en) Resin coated sand for shell foundry process