ES2022223B3 - Aglutinante para polvos de moldeo. - Google Patents

Aglutinante para polvos de moldeo.

Info

Publication number
ES2022223B3
ES2022223B3 ES87110836T ES87110836T ES2022223B3 ES 2022223 B3 ES2022223 B3 ES 2022223B3 ES 87110836 T ES87110836 T ES 87110836T ES 87110836 T ES87110836 T ES 87110836T ES 2022223 B3 ES2022223 B3 ES 2022223B3
Authority
ES
Spain
Prior art keywords
binder
molding powders
foundry sand
combining
dry
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 - Lifetime
Application number
ES87110836T
Other languages
English (en)
Inventor
Wolfgang Klesse
Heinz Jochen Auer
Peter Quis
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2022223B3 publication Critical patent/ES2022223B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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
    • 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
    • B22C1/2206—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 by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • B22C1/2206—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 by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/222—Polyacrylates
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Mold Materials And Core Materials (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
ES87110836T 1986-08-07 1987-07-27 Aglutinante para polvos de moldeo. Expired - Lifetime ES2022223B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863626663 DE3626663A1 (de) 1986-08-07 1986-08-07 Bindemittel fuer formsande

Publications (1)

Publication Number Publication Date
ES2022223B3 true ES2022223B3 (es) 1991-12-01

Family

ID=6306820

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87110836T Expired - Lifetime ES2022223B3 (es) 1986-08-07 1987-07-27 Aglutinante para polvos de moldeo.

Country Status (7)

Country Link
US (1) US4847309A (es)
EP (1) EP0256364B1 (es)
JP (1) JPS6340637A (es)
AT (1) ATE63073T1 (es)
CA (1) CA1312693C (es)
DE (2) DE3626663A1 (es)
ES (1) ES2022223B3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306808A1 (de) * 1993-03-04 1994-09-08 Wacker Chemie Gmbh Vernetzbare Dispersionspulver als Bindemittel für Fasern
JP3337308B2 (ja) * 1994-03-05 2002-10-21 ビーエーエスエフディスパージョン株式会社 鋳込成形用スラリ−組成物、それを使用する鋳込成形体の成形方法、およびそれを焼成した焼結体
US6011089A (en) * 1995-06-07 2000-01-04 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US5849862A (en) * 1995-06-07 1998-12-15 Cytec Technology Corp. Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions
US5869542A (en) * 1995-06-07 1999-02-09 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby
ES2113702T3 (es) * 1995-08-16 1998-05-01 Basf Ag Composiciones en suspension para propositos relacionados con el moldeo plastico y productos obtenidos de las mismas.
GB9605420D0 (en) * 1996-03-15 1996-05-15 Allied Colloids Ltd Polymeric compositions their production and their use
DE19707746A1 (de) 1997-02-26 1998-08-27 Basf Ag Verwendung von Copolymerisaten aus ethylenisch ungesättigten Carbonsäuren und deren Hydroxyalkylestern als Trocknungshilfsmittel
US5922794A (en) * 1997-03-26 1999-07-13 General Electric Company Compositions stabilized with tertiary amine oxides
JP3803636B2 (ja) * 2002-12-26 2006-08-02 本田技研工業株式会社 バス接続用点火装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB729057A (en) * 1951-10-01 1955-05-04 Goodrich Co B F Improvements in or relating to a sand mold and core composition and method of makingsame
GB732005A (en) * 1952-05-15 1955-06-15 Monsanto Chemicals Foundry sand compositions and sand moulds formed therefrom
US3679703A (en) * 1970-10-16 1972-07-25 Goodrich Co B F Sand core and mold compositions containing glycerine and an ammonium salt
GB1546372A (en) * 1975-04-10 1979-05-23 Nat Res Dev Hardenable compositions
US4183759A (en) * 1976-04-09 1980-01-15 The White Sea and Baltic Company Limited Hardenable compositions
US4163000A (en) * 1976-12-03 1979-07-31 Sekisui Kagaku Kogyo Kabushiki Kaisha Foundry mold composition and process for producing foundry mold
US4278581A (en) * 1977-09-28 1981-07-14 Hitachi, Ltd. Mold binder material
DE3305361A1 (de) * 1983-02-17 1984-08-23 Röhm GmbH, 6100 Darmstadt Bindemittel fuer giessereiformsande

Also Published As

Publication number Publication date
ATE63073T1 (de) 1991-05-15
JPS6340637A (ja) 1988-02-22
EP0256364A1 (de) 1988-02-24
EP0256364B1 (de) 1991-05-02
DE3626663A1 (de) 1988-02-11
US4847309A (en) 1989-07-11
CA1312693C (en) 1993-01-12
DE3769723D1 (de) 1991-06-06

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