FR2423499A1 - Acrylic! resin stable in absence of air - obtd. by dissolving methacrylic! polymer in (meth)acrylic monomers, cooling, adding polymerisation inhibitor and adding accelerator - Google Patents
Acrylic! resin stable in absence of air - obtd. by dissolving methacrylic! polymer in (meth)acrylic monomers, cooling, adding polymerisation inhibitor and adding acceleratorInfo
- Publication number
- FR2423499A1 FR2423499A1 FR7808021A FR7808021A FR2423499A1 FR 2423499 A1 FR2423499 A1 FR 2423499A1 FR 7808021 A FR7808021 A FR 7808021A FR 7808021 A FR7808021 A FR 7808021A FR 2423499 A1 FR2423499 A1 FR 2423499A1
- Authority
- FR
- France
- Prior art keywords
- resin
- acrylic
- polymer
- cooling
- air
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dental Preparations (AREA)
Abstract
A new, ready-for-use acrylic resin is prepd. by (a) dissolving a methacrylic polymer in a mixt. of acrylic and methacrylic monomers at 25-40 degrees C (pref. 35 degrees C) with slow, regular stirring until the polymer particles are completely dissolved (i.e. after 1-2 h), (b) cooling the soln. to room temp., (c) adding a polymerisation inhibitor, and (d) adding an accelerator. The resin is used in dental treatments where work has to be carried out in a short time in the presence of the patient. The resin has high softening pt. but retains thermoplastic properties to enable it to be shaped as required. The ratio of monomers determines its flexibility; equimolar proportions give a very flexible resin. The resin can be preserved for several months in an air-tight can.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808021A FR2423499A1 (en) | 1978-03-20 | 1978-03-20 | Acrylic! resin stable in absence of air - obtd. by dissolving methacrylic! polymer in (meth)acrylic monomers, cooling, adding polymerisation inhibitor and adding accelerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808021A FR2423499A1 (en) | 1978-03-20 | 1978-03-20 | Acrylic! resin stable in absence of air - obtd. by dissolving methacrylic! polymer in (meth)acrylic monomers, cooling, adding polymerisation inhibitor and adding accelerator |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2423499A1 true FR2423499A1 (en) | 1979-11-16 |
FR2423499B1 FR2423499B1 (en) | 1980-09-19 |
Family
ID=9206033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7808021A Granted FR2423499A1 (en) | 1978-03-20 | 1978-03-20 | Acrylic! resin stable in absence of air - obtd. by dissolving methacrylic! polymer in (meth)acrylic monomers, cooling, adding polymerisation inhibitor and adding accelerator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2423499A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0092939A2 (en) * | 1982-04-19 | 1983-11-02 | E.C. Chemical Ind. Co., Ltd. | Acrylic resin denture |
DE3738422A1 (en) * | 1987-11-12 | 1989-05-24 | Beiersdorf Ag | SURGICAL MATERIAL |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1442401A (en) * | 1964-05-01 | 1966-06-17 | Du Pont | Improvements to solutions of polymers in monomers |
DE1467954A1 (en) * | 1964-01-29 | 1969-02-20 | Taylor Kosmetik Gmbh | Durable, storable plastic compound for the production of artificial fingers and / or toenails as well as nail extensions |
-
1978
- 1978-03-20 FR FR7808021A patent/FR2423499A1/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1467954A1 (en) * | 1964-01-29 | 1969-02-20 | Taylor Kosmetik Gmbh | Durable, storable plastic compound for the production of artificial fingers and / or toenails as well as nail extensions |
FR1442401A (en) * | 1964-05-01 | 1966-06-17 | Du Pont | Improvements to solutions of polymers in monomers |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0092939A2 (en) * | 1982-04-19 | 1983-11-02 | E.C. Chemical Ind. Co., Ltd. | Acrylic resin denture |
EP0092939A3 (en) * | 1982-04-19 | 1985-09-11 | E.C. Chemical Ind. Co., Ltd. | Acrylic resin article |
DE3738422A1 (en) * | 1987-11-12 | 1989-05-24 | Beiersdorf Ag | SURGICAL MATERIAL |
Also Published As
Publication number | Publication date |
---|---|
FR2423499B1 (en) | 1980-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |