FR2163325A1 - Phenol/aldehyde resin rapid prepn - at temps less than 80c and by controlled stirring - Google Patents
Phenol/aldehyde resin rapid prepn - at temps less than 80c and by controlled stirringInfo
- Publication number
- FR2163325A1 FR2163325A1 FR7144699A FR7144699A FR2163325A1 FR 2163325 A1 FR2163325 A1 FR 2163325A1 FR 7144699 A FR7144699 A FR 7144699A FR 7144699 A FR7144699 A FR 7144699A FR 2163325 A1 FR2163325 A1 FR 2163325A1
- Authority
- FR
- France
- Prior art keywords
- phenol
- prepn
- temps
- less
- aldehyde resin
- 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.)
- Granted
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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Macromolecular phenol/aldehyde condensates are formed by reacting the components at is not >80 degrees C with continuous monitoring of temp. and cooling when necessary and treating the starting phenol with an alkaline salt to form a phenate which is initially condensed with the aldehyde (linear or cyclic) at room temp. then at is approx. 75 degrees C neutralising the condensate and hardening by rapid treatment with an acid medium.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7144699A FR2163325A1 (en) | 1971-12-13 | 1971-12-13 | Phenol/aldehyde resin rapid prepn - at temps less than 80c and by controlled stirring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7144699A FR2163325A1 (en) | 1971-12-13 | 1971-12-13 | Phenol/aldehyde resin rapid prepn - at temps less than 80c and by controlled stirring |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2163325A1 true FR2163325A1 (en) | 1973-07-27 |
FR2163325B1 FR2163325B1 (en) | 1974-09-27 |
Family
ID=9087367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7144699A Granted FR2163325A1 (en) | 1971-12-13 | 1971-12-13 | Phenol/aldehyde resin rapid prepn - at temps less than 80c and by controlled stirring |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2163325A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1020456A1 (en) * | 1998-06-24 | 2000-07-19 | Nippon Kayaku Kabushiki Kaisha | Polyhydric phenols, epoxy resins, epoxy resin composition, and cured products thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1504522A (en) * | 1966-07-04 | 1967-12-08 | Process for manufacturing phenolic resins and materials obtained from these resins |
-
1971
- 1971-12-13 FR FR7144699A patent/FR2163325A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1504522A (en) * | 1966-07-04 | 1967-12-08 | Process for manufacturing phenolic resins and materials obtained from these resins |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1020456A1 (en) * | 1998-06-24 | 2000-07-19 | Nippon Kayaku Kabushiki Kaisha | Polyhydric phenols, epoxy resins, epoxy resin composition, and cured products thereof |
US6420464B1 (en) | 1998-06-24 | 2002-07-16 | Nippon Kayaku Kabushiki Kaisha | Polyhydric phenol compounds, epoxy resins, epoxy resin compositions and cured products thereof |
EP1020456A4 (en) * | 1998-06-24 | 2003-03-05 | Nippon Kayaku Kk | Polyhydric phenols, epoxy resins, epoxy resin composition, and cured products thereof |
Also Published As
Publication number | Publication date |
---|---|
FR2163325B1 (en) | 1974-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |