PT89005A - Processo para a preparacao de agentes ligantes a base de resinas fenolicas de endurecimento pelo calor - Google Patents

Processo para a preparacao de agentes ligantes a base de resinas fenolicas de endurecimento pelo calor

Info

Publication number
PT89005A
PT89005A PT89005A PT8900588A PT89005A PT 89005 A PT89005 A PT 89005A PT 89005 A PT89005 A PT 89005A PT 8900588 A PT8900588 A PT 8900588A PT 89005 A PT89005 A PT 89005A
Authority
PT
Portugal
Prior art keywords
preparation
phenolic resins
agents based
heat hardening
hardening phenolic
Prior art date
Application number
PT89005A
Other languages
English (en)
Other versions
PT89005B (pt
Inventor
Arno Gardziella
Alois Kwasniok
Original Assignee
Ruetgerswerke 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
Application filed by Ruetgerswerke Ag filed Critical Ruetgerswerke Ag
Publication of PT89005A publication Critical patent/PT89005A/pt
Publication of PT89005B publication Critical patent/PT89005B/pt

Links

Classifications

    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Mold Materials And Core Materials (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
PT89005A 1987-11-17 1988-11-15 Processo para a preparacao de agentes ligantes a base de resinas fenolicas de endurecimento pelo calor PT89005B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873738902 DE3738902A1 (de) 1987-11-17 1987-11-17 Hitzehaertendes bindemittel und seine verwendung

Publications (2)

Publication Number Publication Date
PT89005A true PT89005A (pt) 1988-12-01
PT89005B PT89005B (pt) 1993-02-26

Family

ID=6340611

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89005A PT89005B (pt) 1987-11-17 1988-11-15 Processo para a preparacao de agentes ligantes a base de resinas fenolicas de endurecimento pelo calor

Country Status (9)

Country Link
US (1) US4942217A (pt)
EP (1) EP0316517B1 (pt)
AT (1) ATE87246T1 (pt)
BR (1) BR8805529A (pt)
DE (2) DE3738902A1 (pt)
ES (1) ES2008057T3 (pt)
GR (1) GR890300087T1 (pt)
MX (1) MX168797B (pt)
PT (1) PT89005B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243015A (en) * 1992-06-25 1993-09-07 Georgia-Pacific Resins, Inc. Latent catalyzed phenolic resole resin composition
US5246073A (en) * 1992-08-31 1993-09-21 Union Oil Company Of California High temperature stable gels
US5957203A (en) * 1992-08-31 1999-09-28 Union Oil Company Of California Ultra-high temperature stable gels
US5617920A (en) * 1992-08-31 1997-04-08 Union Oil Company Of California Method for modifying gelation time of organically crosslinked, aqueous gels
US6150492A (en) * 1994-02-04 2000-11-21 Borden Chemical, Inc. Cross-catalyzed phenol-resorcinol adhesive
JP3162293B2 (ja) * 1996-06-25 2001-04-25 花王株式会社 鋳型成型用粘結剤組成物
US6232368B1 (en) * 1999-10-12 2001-05-15 Borden Chemical, Inc. Ester cured binders
US6569918B2 (en) 2000-02-04 2003-05-27 Plastics Engineering Company Polymer composition for curing novolac resins
ES2542709T3 (es) * 2004-12-27 2015-08-10 Sumitomo Bakelite Company, Ltd. Composición de resina termoendurecible, material de moldeo de resina termoendurecible y objeto curado obtenido a partir de los mismos
US20070270524A1 (en) * 2006-05-18 2007-11-22 Kerns Kelley J Composition of matter and method of application for elimination of odors in shell sand encapsulation
US7763316B2 (en) 2006-05-18 2010-07-27 Fairmount Minerals, Inc. No hexa shell sand
WO2009115545A1 (en) * 2008-03-18 2009-09-24 Dsm Ip Assets B.V. Composition comprising polyols
FR2948307B1 (fr) * 2009-07-24 2014-07-25 Huettenes Albertus France Procede d'obtention d'un corps forme a partir d'un melange granulaire
DE102015224588A1 (de) * 2015-12-08 2017-06-08 Mahle International Gmbh Verfahren zum Herstellen eines porösen Formkörpers
DE102019123374A1 (de) 2019-08-30 2021-03-04 Bindur Gmbh Verfahren zur Herstellung von Kernen und Formen im Sandformverfahren
DE102019123372A1 (de) 2019-08-30 2021-03-04 Bindur Gmbh Warmhärtender Formstoff zur Herstellung von Kernen und Formen im Sandformverfahren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1124619A (fr) * 1955-04-08 1956-10-15 Arthur J Schmitt Foundation Perfectionnements aux résines phénol-aldéhydiques et à leur procédé d'obtention
JPS603035B2 (ja) * 1977-06-25 1985-01-25 住友金属工業株式会社 低温硬化性高炉用圧入材組成物
JPS584063B2 (ja) * 1979-06-13 1983-01-24 日立化成工業株式会社 ホットボックス用レゾ−ル型フェノ−ル樹脂の硬化剤溶液
US4433119A (en) * 1982-01-19 1984-02-21 Union Carbide Corporation Liquid thermosetting compositions containing hemiformals of phenol
US4578448A (en) * 1982-01-20 1986-03-25 Union Carbide Corporation High-ortho phenol-formaldehyde resoles containing hemiformal groups
JPS596208A (ja) * 1982-07-02 1984-01-13 Gunei Kagaku Kogyo Kk 硬化した球状フエノ−ル樹脂の製造方法
DE3335933A1 (de) * 1983-10-04 1985-04-18 Rütgerswerke AG, 6000 Frankfurt Mehrkomponenten-bindemittel mit verlaengerter verarbeitbarkeitszeit
DE3423878A1 (de) * 1984-06-25 1986-01-02 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Verfahren zur herstellung von phenol-aldehyd-kondensaten und deren verwendung als bindemittel fuer giessereiformteile

Also Published As

Publication number Publication date
DE3738902A1 (de) 1989-05-24
MX168797B (es) 1993-06-08
DE3879628D1 (de) 1993-04-29
ATE87246T1 (de) 1993-04-15
PT89005B (pt) 1993-02-26
GR890300087T1 (en) 1989-10-31
BR8805529A (pt) 1989-07-04
ES2008057T3 (es) 1993-11-01
US4942217A (en) 1990-07-17
EP0316517B1 (de) 1993-03-24
ES2008057A4 (es) 1989-07-16
EP0316517A2 (de) 1989-05-24
EP0316517A3 (en) 1990-07-25

Similar Documents

Publication Publication Date Title
PT89005A (pt) Processo para a preparacao de agentes ligantes a base de resinas fenolicas de endurecimento pelo calor
BR8804345A (pt) Agentes para modificar resinas epoxido,processo para a preparacao de resinas epoxido endurecidas,processo para endurecer composicoes e aplicacao
BR9103174A (pt) Retardadores para cura de resinas resol fenolicas
ES2136075T3 (es) Procedimiento de preparacion de un aglutinante fenolico.
DE3782186D1 (de) Hochtemperaturbestaendige formstoffe.
BR8707597A (pt) Composicao aglutinante,composicao de moldagem,processo para fabricacao de forma de fundicao,processo para fundir metal e processo de obtencao de uma composicao aglutinante
PT89315A (pt) Processo para a preparacao de resinas aminoplasticas com libertacao de formol muito fraca
ES523634A0 (es) Un procedimiento para curar una composicion en polvo, curable por calor, a base de resinas epoxidas y derivados de amino-triazina.
BR8406271A (pt) Processo para a preparacao de uma resina de ureia/formaldeido com uma relacao molar muito baixa de formaldeido/ureia
ES2041782T3 (es) Resinas epoxidicas que comprenden un agente de curado de diamina aromatica.
NO902667L (no) Fremgangsmaate for fremstilling av et formlegeme av pressede partikler og fenolharpiks.
CA2014412A1 (en) Phenolic resin containing a latent hardening agent
DE3782286D1 (de) Verfahren zur herstellung von textilvliesstoffen.
DK628284A (da) Fremgangsmaade til haerdning af phenolharpikser
DK36089D0 (da) Plastificeringsmiddel, fremgangsmaade til dettes fremstilling samt anvendelse af dette
PL282944A1 (en) Phenol resin composition, method of obtaining a hardened phenyl resin composition and two component system for obtaining same
ES2079486T3 (es) Procedimiento para preparar resinas fenolicas que contienen cianato.
ES8204750A1 (es) Procedimiento para el endurecimiento de resinas insaturadas
AR245749A1 (es) Endurecedores de ester mejorados para sistemas aglomerantes de resina fenolica.
ES515481A0 (es) "procedimiento para la preparacion de un aglutinante a base de condensados mixtos de resinas epoxidicas y resoles asi como aminas".
GB1522995A (en) Moulding compound
JPS5336505A (en) Adducts of tung oil and m-cresol
BR8802570A (pt) Processo para preparacao de policicloacetais,processo para preparacao de polimeros reticulados,e composicoes endureciveis a base de epoxido
ES515624A0 (es) Procedimiento para endurecer resinas aminoplasticas.
BR9103262A (pt) Aceleradores para cura de resinas resol fenolicas

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19920806

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960229