BR8003663A - Aglutinante de materiais de moldagem, endurencivel a frio, a base de poliuretano, para misturas de materiais de moldagem destinados a producao de moldes de fundicao e machos - Google Patents
Aglutinante de materiais de moldagem, endurencivel a frio, a base de poliuretano, para misturas de materiais de moldagem destinados a producao de moldes de fundicao e machosInfo
- Publication number
- BR8003663A BR8003663A BR8003663A BR8003663A BR8003663A BR 8003663 A BR8003663 A BR 8003663A BR 8003663 A BR8003663 A BR 8003663A BR 8003663 A BR8003663 A BR 8003663A BR 8003663 A BR8003663 A BR 8003663A
- Authority
- BR
- Brazil
- Prior art keywords
- males
- production
- polyurethane base
- foundry molds
- cold hardening
- Prior art date
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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
-
- 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
- B22C1/2273—Polyurethanes; Polyisocyanates
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3215—Polyhydroxy compounds containing aromatic groups or benzoquinone groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2923840A DE2923840C2 (de) | 1979-06-13 | 1979-06-13 | Verwendung eines monomeren mehrwertigen Phenols zur Herstellung eines Bindemittels für Gießerei-Formstoffmischungen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8003663A true BR8003663A (pt) | 1981-01-05 |
Family
ID=6073090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8003663A BR8003663A (pt) | 1979-06-13 | 1980-06-12 | Aglutinante de materiais de moldagem, endurencivel a frio, a base de poliuretano, para misturas de materiais de moldagem destinados a producao de moldes de fundicao e machos |
Country Status (11)
Country | Link |
---|---|
US (1) | US4299751A (pt) |
JP (1) | JPS5677044A (pt) |
AT (1) | AT376153B (pt) |
BE (1) | BE883814A (pt) |
BR (1) | BR8003663A (pt) |
CH (1) | CH649015A5 (pt) |
DE (1) | DE2923840C2 (pt) |
ES (1) | ES489582A0 (pt) |
FR (1) | FR2458333B1 (pt) |
NL (1) | NL8003470A (pt) |
ZA (1) | ZA796317B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3224402A1 (de) * | 1982-06-30 | 1984-01-05 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Unter polyurethanbildung kalthaertendes formstoff-bindemittel und dessen verwendung |
DE3339174C3 (de) * | 1983-10-28 | 1995-06-01 | Schuiling Metall Chemie B V | Kalthärtbares Bindemittel auf Polyurethan-Basis für Gießereizwecke |
US4966497A (en) * | 1989-08-30 | 1990-10-30 | Utility Structural Systems | Method of setting, resetting and protecting poles in the ground with foam polyurethane resins |
US5466094A (en) * | 1994-01-13 | 1995-11-14 | Forward Enterprises | Method of setting, resetting and protecting poles in the ground with foam polyurethane resins |
US5973048A (en) * | 1997-08-08 | 1999-10-26 | General Electric Company | Melt and color stabilization of aliphatic polyketones |
WO2003095759A2 (en) * | 2002-05-09 | 2003-11-20 | Forward Ventures, Lp | A conductor polymer backfill composition and method of use as a reinforcement material for utility poles |
US7230808B2 (en) * | 2004-05-21 | 2007-06-12 | Forward Ventures, Lp | Grounding of electrical structures |
DE102015118428A1 (de) | 2015-10-28 | 2017-05-04 | Purinvent System Gmbh | Phenol-Formaldehydharz-freie Bindemittel für Gießerei-Formsande |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3904559A (en) * | 1971-10-26 | 1975-09-09 | Hooker Chemicals Plastics Corp | Foundry aggregate binders |
US3925296A (en) * | 1971-10-26 | 1975-12-09 | Hooker Chemicals Plastics Corp | Foundry aggregate binders |
US3933727A (en) * | 1972-09-26 | 1976-01-20 | Ab Bofors | Method of producing polyurethane-based cores and moulds according to the so-called cold-box procedure |
US4051092A (en) * | 1975-11-13 | 1977-09-27 | International Minerals & Chemical Corporation | Foundry core composition of aggregate and a binder therefor |
CH613911A5 (pt) * | 1977-01-10 | 1979-10-31 | Inventio Ag | |
US4172068A (en) * | 1978-07-24 | 1979-10-23 | International Minerals & Chemical Corporation | Foundry core composition of aggregate and a binder therefor |
-
1979
- 1979-06-13 DE DE2923840A patent/DE2923840C2/de not_active Expired
- 1979-11-21 ZA ZA00796317A patent/ZA796317B/xx unknown
-
1980
- 1980-03-14 ES ES489582A patent/ES489582A0/es active Granted
- 1980-06-09 AT AT0302280A patent/AT376153B/de not_active IP Right Cessation
- 1980-06-11 US US06/158,886 patent/US4299751A/en not_active Expired - Lifetime
- 1980-06-12 CH CH4524/80A patent/CH649015A5/de not_active IP Right Cessation
- 1980-06-12 FR FR8013385A patent/FR2458333B1/fr not_active Expired
- 1980-06-12 BR BR8003663A patent/BR8003663A/pt unknown
- 1980-06-13 BE BE0/201030A patent/BE883814A/fr not_active IP Right Cessation
- 1980-06-13 JP JP7917380A patent/JPS5677044A/ja active Pending
- 1980-06-13 NL NL8003470A patent/NL8003470A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2458333B1 (fr) | 1985-07-05 |
ES8106424A1 (es) | 1981-04-16 |
AT376153B (de) | 1984-10-25 |
JPS5677044A (en) | 1981-06-25 |
ATA302280A (de) | 1984-03-15 |
FR2458333A1 (fr) | 1981-01-02 |
ES489582A0 (es) | 1981-04-16 |
NL8003470A (nl) | 1980-12-16 |
CH649015A5 (de) | 1985-04-30 |
DE2923840A1 (de) | 1981-01-08 |
DE2923840C2 (de) | 1984-03-01 |
ZA796317B (en) | 1980-11-26 |
BE883814A (fr) | 1980-10-01 |
US4299751A (en) | 1981-11-10 |
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