DK0518460T3 - Phenolisk polyolformulering med lavt indhold af frit formaldehyd - Google Patents
Phenolisk polyolformulering med lavt indhold af frit formaldehydInfo
- Publication number
- DK0518460T3 DK0518460T3 DK92300734.8T DK92300734T DK0518460T3 DK 0518460 T3 DK0518460 T3 DK 0518460T3 DK 92300734 T DK92300734 T DK 92300734T DK 0518460 T3 DK0518460 T3 DK 0518460T3
- Authority
- DK
- Denmark
- Prior art keywords
- low content
- free formaldehyde
- polyol formulation
- phenolic polyol
- phenolic
- Prior art date
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
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/542—Polycondensates of aldehydes with phenols
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Mold Materials And Core Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/714,267 US5189079A (en) | 1991-06-12 | 1991-06-12 | Low free formaldehyde phenolic polyol formulation |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0518460T3 true DK0518460T3 (da) | 1996-02-05 |
Family
ID=24869361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK92300734.8T DK0518460T3 (da) | 1991-06-12 | 1992-01-29 | Phenolisk polyolformulering med lavt indhold af frit formaldehyd |
Country Status (7)
Country | Link |
---|---|
US (1) | US5189079A (da) |
EP (1) | EP0518460B1 (da) |
AT (1) | ATE132513T1 (da) |
CA (1) | CA2060682C (da) |
DE (1) | DE69207275T2 (da) |
DK (1) | DK0518460T3 (da) |
ES (1) | ES2089382T3 (da) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852071A (en) | 1994-08-03 | 1998-12-22 | Borden Chemical, Inc. | Biphenyl additive for improvement in urethane foundry binders |
US5698613A (en) * | 1995-02-21 | 1997-12-16 | Mancuso Chemicals Limited | Chemical binder |
US5686506A (en) * | 1995-04-04 | 1997-11-11 | Borden Chemical, Inc. | Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same |
US5733952A (en) * | 1995-10-18 | 1998-03-31 | Borden Chemical, Inc. | Foundry binder of phenolic resole resin, polyisocyanate and epoxy resin |
US5858549A (en) * | 1997-01-07 | 1999-01-12 | National Starch And Chemical Investment Holding Corporation | (Hydroxyalkyl)urea crosslinking agents |
US5840822A (en) * | 1997-09-02 | 1998-11-24 | National Starch And Chemical Investment Holding Corporation | Mono(hydroxyalkyl)urea and oxazolidone crosslinking agents |
US5910521A (en) * | 1998-04-01 | 1999-06-08 | Borden Chemical, Inc. | Benzoxazine polymer composition |
US6569918B2 (en) | 2000-02-04 | 2003-05-27 | Plastics Engineering Company | Polymer composition for curing novolac resins |
US6478998B1 (en) * | 2000-09-13 | 2002-11-12 | Borden Chemical, Inc. | Hybrid phenol-formaldehyde and polymeric isocyanate based adhesive and methods of synthesis and use |
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 |
CN102718940B (zh) * | 2012-06-28 | 2013-11-27 | 广州高金技术产业集团有限公司 | 高粘结强度且耐高温的酚醛树脂改性聚氨酯胶黏剂及其制备方法 |
CN105061706B (zh) * | 2015-08-12 | 2017-07-21 | 山东圣泉新材料股份有限公司 | 一种树脂砂轮用酚醛树脂的制备方法 |
DE102020118148A1 (de) | 2020-07-09 | 2022-01-13 | Bindur Gmbh | Formstoff zur Herstellung von Kernen und Verfahren zu dessen Härtung |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2376213A (en) * | 1941-12-17 | 1945-05-15 | Ford Motor Co | Phenol-formaldehyde resin |
US3156670A (en) * | 1960-08-31 | 1964-11-10 | Union Carbide Corp | Heat-hardenable phenolic resins |
GB1430343A (en) * | 1974-01-30 | 1976-03-31 | Nizhnetagilsky Z Plastmass | Method of producing phenolic moulding materials |
US4079031A (en) * | 1976-07-14 | 1978-03-14 | Delta Oil Products Corporation | Improved foundry process and binder resin composition therefor |
US4157324A (en) * | 1977-01-31 | 1979-06-05 | Monsanto Company | High ortho etherified resole resins admixed with coreactive resins |
US4148777A (en) * | 1977-05-09 | 1979-04-10 | Delta Oil Products Corporation | Binder for foundry process |
GB1601938A (en) * | 1977-07-21 | 1981-11-04 | Fordath Ltd | Foundry binders |
US4150194A (en) * | 1977-12-02 | 1979-04-17 | Ashland Oil, Inc. | Low emission phenolic resin compositions |
US4404334A (en) * | 1982-11-18 | 1983-09-13 | Georgia-Pacific Corporation | Thermosetting resinous polyol |
US4448951A (en) * | 1983-01-17 | 1984-05-15 | Basf Wyandotte Corporation | Phenolic polyols and rigid cellular compositions derived therefrom |
US4473669A (en) * | 1983-01-17 | 1984-09-25 | Basf Wyandotte Corporation | Phenolic polyols and rigid cellular compositions derived therefrom |
DE3422510A1 (de) * | 1984-06-16 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von ueber o,o'-methylenethergruppen verknuepften phenolresolethern und deren verwendung |
US4723592A (en) * | 1984-10-12 | 1988-02-09 | Acme Resin Corporation | Process for preparing foundry cores and molds |
US4546124A (en) * | 1984-10-12 | 1985-10-08 | Acme Resin Corporation | Polyurethane binder compositions |
US4634758A (en) * | 1984-10-12 | 1987-01-06 | Acme Resin Corporation | Process for preparing alkoxy-modified phenolic resole resins |
JP2857881B2 (ja) * | 1988-11-02 | 1999-02-17 | 保土谷化学工業株式会社 | ウレタン組成物 |
US5021539A (en) * | 1989-03-24 | 1991-06-04 | Acme Resin Corporation | Alkaline benzylic ether phenolic resin binders |
-
1991
- 1991-06-12 US US07/714,267 patent/US5189079A/en not_active Expired - Lifetime
-
1992
- 1992-01-29 ES ES92300734T patent/ES2089382T3/es not_active Expired - Lifetime
- 1992-01-29 AT AT92300734T patent/ATE132513T1/de not_active IP Right Cessation
- 1992-01-29 DK DK92300734.8T patent/DK0518460T3/da active
- 1992-01-29 EP EP92300734A patent/EP0518460B1/en not_active Expired - Lifetime
- 1992-01-29 DE DE69207275T patent/DE69207275T2/de not_active Expired - Fee Related
- 1992-02-05 CA CA002060682A patent/CA2060682C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0518460B1 (en) | 1996-01-03 |
CA2060682A1 (en) | 1992-12-13 |
ES2089382T3 (es) | 1996-10-01 |
DE69207275T2 (de) | 1996-05-15 |
CA2060682C (en) | 2002-01-29 |
EP0518460A3 (en) | 1993-02-03 |
DE69207275D1 (de) | 1996-02-15 |
ATE132513T1 (de) | 1996-01-15 |
US5189079A (en) | 1993-02-23 |
EP0518460A2 (en) | 1992-12-16 |
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