GB1272972A - Resin compositions - Google Patents
Resin compositionsInfo
- Publication number
- GB1272972A GB1272972A GB2077669A GB2077669A GB1272972A GB 1272972 A GB1272972 A GB 1272972A GB 2077669 A GB2077669 A GB 2077669A GB 2077669 A GB2077669 A GB 2077669A GB 1272972 A GB1272972 A GB 1272972A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- prepared
- groups
- resin compositions
- april
- 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
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
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Catalysts (AREA)
Abstract
1,272,972. Resin compositions. ASHLAND OIL Inc. 23 April, 1969 [24 April, 1968], No. 20776/69. Headings C3N and C3R. Resin compositions comprise a resin component which is an organic solvent-soluble phenolic resin containing benzylic ether groups or methylol groups, a hardener component comprising a liquid polyisocyanate containing at least two isocyanate groups and a curing catalyst which is a base having a pK b value of 4 to 13. The phenolic resin containing benzylic ether groups suitably has the repeating unit wherein A, B and C are hydrogen, hydrocarbon or oxyhydrocarbon radicals, or halogen and R<SP>1</SP> is hydrogen or a hydrocarbon radical of 1 to 8 carbon atoms, and is prepared by reacting a phenol with an aldehyde in the liquid phase, in the substantial absence of water at temperatures below 130‹ C. in the presence of catalytic concentrations of a metal ion dissolved in the reaction medium. The methylol-terminated phenolic resins are resole resins which are organic solvent soluble. Conventional aliphatic, cycloaliphatic or aromatic polyisocyanates may be used. The catalyst is suitably an organic compound containing nitrogen or phosphorus atoms and is preferably a heterocyclic compound containing at least one nitrogen atom in the ring structure. The composition may be prepared in the presence of a solvent, preferably a mixture of an aromatic solvent and an ester or ether solvent. The composition is most preferably used as a binder for particulate solids. A foundry mix may be prepared by admixing the binder or its components with sand, moulded into the desired core or shape and cured by standing at room temperature. The foundry mix may also contain iron oxide, ground flax fibres, wood cereals, pitch and refractory flours.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72387368A | 1968-04-24 | 1968-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1272972A true GB1272972A (en) | 1972-05-03 |
Family
ID=24908054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2077669A Expired GB1272972A (en) | 1968-04-24 | 1969-04-23 | Resin compositions |
Country Status (11)
Country | Link |
---|---|
JP (2) | JPS4825431B1 (en) |
AT (1) | AT303984B (en) |
BE (1) | BE732015A (en) |
CH (1) | CH506580A (en) |
DE (1) | DE1920759C3 (en) |
DK (1) | DK141877B (en) |
ES (1) | ES366359A1 (en) |
FR (1) | FR2010462A1 (en) |
GB (1) | GB1272972A (en) |
NL (1) | NL161473C (en) |
SE (2) | SE372546B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2155487A (en) * | 1984-03-05 | 1985-09-25 | Hoechst Co American | Catalyzed urethanation of polymers |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5168398U (en) * | 1974-11-26 | 1976-05-29 | ||
SU603184A1 (en) * | 1976-03-15 | 1984-06-15 | Предприятие П/Я Г-4967 | Cold hardening mold and core sand |
US4179427A (en) * | 1978-03-21 | 1979-12-18 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binders |
JPS6214779U (en) * | 1985-07-11 | 1987-01-29 | ||
JPS62135377U (en) * | 1986-02-18 | 1987-08-26 | ||
KR100576357B1 (en) | 2003-10-21 | 2006-05-03 | 삼성전자주식회사 | Resin solutions containing resol, cured resin layers formed using the same and methods of forming cured resin layers using the same |
JP4988154B2 (en) * | 2003-10-21 | 2012-08-01 | 三星電子株式会社 | Resin-containing resin solution, cured resin film formed using the same, and method for forming a cured resin film using the same |
Family Cites Families (1)
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 |
-
1969
- 1969-04-23 GB GB2077669A patent/GB1272972A/en not_active Expired
- 1969-04-23 ES ES366359A patent/ES366359A1/en not_active Expired
- 1969-04-24 BE BE732015D patent/BE732015A/xx not_active IP Right Cessation
- 1969-04-24 AT AT397169A patent/AT303984B/en not_active IP Right Cessation
- 1969-04-24 JP JP44031924A patent/JPS4825431B1/ja active Pending
- 1969-04-24 CH CH627869A patent/CH506580A/en not_active IP Right Cessation
- 1969-04-24 DE DE19691920759 patent/DE1920759C3/en not_active Expired
- 1969-04-24 FR FR6913083A patent/FR2010462A1/fr active Pending
- 1969-04-24 DK DK226769A patent/DK141877B/en unknown
- 1969-04-24 SE SE583669A patent/SE372546B/xx unknown
- 1969-04-24 NL NL6906366A patent/NL161473C/en not_active IP Right Cessation
-
1970
- 1970-08-20 JP JP45072431A patent/JPS4917141B1/ja active Pending
-
1972
- 1972-08-14 SE SE7210522A patent/SE403722C/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2155487A (en) * | 1984-03-05 | 1985-09-25 | Hoechst Co American | Catalyzed urethanation of polymers |
Also Published As
Publication number | Publication date |
---|---|
AT303984B (en) | 1972-12-27 |
SE403722C (en) | 1986-07-14 |
DK141877B (en) | 1980-07-07 |
DK141877C (en) | 1985-11-11 |
CH506580A (en) | 1971-04-30 |
SE403722B (en) | 1978-09-04 |
DE1920759C3 (en) | 1978-08-17 |
JPS4825431B1 (en) | 1973-07-28 |
JPS4917141B1 (en) | 1974-04-27 |
ES366359A1 (en) | 1971-06-16 |
DE1920759B2 (en) | 1976-02-05 |
SE372546B (en) | 1974-12-23 |
FR2010462A1 (en) | 1970-02-20 |
NL161473B (en) | 1979-09-17 |
BE732015A (en) | 1969-10-01 |
DE1920759A1 (en) | 1970-01-15 |
NL161473C (en) | 1980-02-15 |
NL6906366A (en) | 1969-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) |