BR8904380A - Substancias de moldacao e emprego - Google Patents

Substancias de moldacao e emprego

Info

Publication number
BR8904380A
BR8904380A BR898904380A BR8904380A BR8904380A BR 8904380 A BR8904380 A BR 8904380A BR 898904380 A BR898904380 A BR 898904380A BR 8904380 A BR8904380 A BR 8904380A BR 8904380 A BR8904380 A BR 8904380A
Authority
BR
Brazil
Prior art keywords
molding
phenol novolak
phenol
employment
substances
Prior art date
Application number
BR898904380A
Other languages
English (en)
Inventor
Arno Gardziella
Alois Kwasniok
Peter Adolphs
Ralf Wetzig
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 BR8904380A publication Critical patent/BR8904380A/pt

Links

Classifications

    • 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
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Glass Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BR898904380A 1988-10-05 1989-08-31 Substancias de moldacao e emprego BR8904380A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3833855 1988-10-05

Publications (1)

Publication Number Publication Date
BR8904380A true BR8904380A (pt) 1990-04-17

Family

ID=6364422

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904380A BR8904380A (pt) 1988-10-05 1989-08-31 Substancias de moldacao e emprego

Country Status (7)

Country Link
US (1) US5043365A (pt)
EP (1) EP0362486B1 (pt)
AT (1) ATE88929T1 (pt)
BR (1) BR8904380A (pt)
DE (2) DE3918857A1 (pt)
ES (1) ES2014197T3 (pt)
MX (1) MX170256B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135572A1 (de) * 1991-10-29 1993-05-06 Bayer Ag, 5090 Leverkusen, De Hydrophobe polyurethan-systeme
US5639806A (en) * 1995-03-28 1997-06-17 Borden Chemical, Inc. Bisphenol-containing resin coating articles and methods of using same
US5739255A (en) * 1996-07-17 1998-04-14 Ashland Inc. Benzylic ether phenolic resole resins
US5756640A (en) * 1996-07-17 1998-05-26 Ashland Inc. Process for preparing benzylic ether phenolic resole resins
US5908914A (en) * 1996-07-17 1999-06-01 Ashland Inc. Benzylic ether phenolic resole resins and their uses
US6294117B1 (en) * 1998-12-17 2001-09-25 Bayer Corporation Mixed PMDI/solid novolac resin binders for the production of wood composite products
DE10256953A1 (de) * 2002-12-05 2004-06-24 Ashland-Südchemie-Kernfest GmbH Heißhärtendes Bindemittel auf Polyurethanbasis

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
GB1269202A (en) * 1968-02-14 1972-04-06 Fordath Ltd Improvements in the production of cores for use in the production of metal castings
US3686106A (en) * 1970-03-25 1972-08-22 Hooker Chemical Corp Room temperature curing foundry binder
DE2440375A1 (de) * 1974-08-23 1976-03-04 Bayer Ag Verfahren zur herstellung von giessereikernen und -formen
US4268425A (en) * 1979-05-14 1981-05-19 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof
US4436881A (en) * 1983-06-29 1984-03-13 Acme Resin Corporation Polyurethane binder compositions
US4590229A (en) * 1984-06-04 1986-05-20 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems

Also Published As

Publication number Publication date
ES2014197T3 (es) 1994-10-16
MX170256B (es) 1993-08-12
EP0362486B1 (de) 1993-05-05
EP0362486A2 (de) 1990-04-11
ATE88929T1 (de) 1993-05-15
ES2014197A4 (es) 1990-07-01
EP0362486A3 (en) 1990-10-31
US5043365A (en) 1991-08-27
DE58904272D1 (en) 1993-06-09
DE3918857A1 (de) 1990-04-12

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))
HO Change of classification

Free format text: INT.CL.6 C08G 18/54 E B22C 1/00