CN104045955A - Flame-retardant polymethyl methacrylate - Google Patents
Flame-retardant polymethyl methacrylate Download PDFInfo
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- CN104045955A CN104045955A CN201410325302.6A CN201410325302A CN104045955A CN 104045955 A CN104045955 A CN 104045955A CN 201410325302 A CN201410325302 A CN 201410325302A CN 104045955 A CN104045955 A CN 104045955A
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- polymethylmethacrylate
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Abstract
The invention discloses flame-retardant polymethyl methacrylate comprising the following components: polymethyl methacrylate, a compatibilizer, an antioxidant, a lubricating agent, an initiating agent and a flame retardant, wherein flame-retardant polymethyl methacrylate comprises the following components in percentage by weight: 40-60 parts of polymethyl methacrylate, 5-11 parts of the compatibilizer, 20-25 parts of the flame retardant, 0.3-0.8 part of the antioxidant and 0.5-1.0 part of the lubricating agent; the mass of the initiating agent accounts for 1-15% of polymethyl methacrylate; the purity of polymethyl methacrylate is 70-90%; the flame retardant is tetrabromobisphenol A. By virtue of the mode, the invention can provide flame-retardant polymethyl methacrylate which is simple and easily-controllable in component, can be used for improving the flame-retardant performance of polymethyl methacrylate and reducing the cost, and can be suitable for the market demand further.
Description
Technical field
The present invention relates to a kind of engineering plastics, particularly relate to a kind of fire-retardant polymethylmethacrylate.
Background technology
Polymethylmethacrylate (PMMA), is commonly called as synthetic glass, is a kind of important macromolecular material, occupies critical positions in engineering plastics.But the thermotolerance of polymethylmethacrylate is poor, use temperature is low, easily burning.Therefore need a kind of polymethylmethacrylate of flame retardant properties to adapt to actual needs.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of fire-retardant polymethylmethacrylate, and composition is simple and easy to grasp, and not only can promote the flame retardant properties of polymethylmethacrylate, can also reduce costs, and further adapts to market demand.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of fire-retardant polymethylmethacrylate is provided, comprises following composition: polymethylmethacrylate, compatilizer, oxidation inhibitor, lubricant, initiator and fire retardant; According to mass percent, calculate:
40 ~ 60 parts of polymethylmethacrylates;
5 ~ 11 parts of compatilizers;
20 ~ 25 parts of fire retardants;
0.3 ~ 0.8 part, oxidation inhibitor;
0.5 ~ 1.0 part of lubricant;
The quality of described initiator is 1 ~ 15% of polymethylmethacrylate, and the purity of described polymethylmethacrylate is 70 ~ 90%, and described fire retardant is tetrabromo-bisphenol.
In a preferred embodiment of the present invention, described compatilizer is isocyanate-based compatilizer.
In a preferred embodiment of the present invention, described fire retardant is phosphoric acid ester.
In a preferred embodiment of the present invention, described lubricant is butyl stearate.
In a preferred embodiment of the present invention, described lubricant is ethylene bis stearamide.
The invention has the beneficial effects as follows: composition is simple and easy to grasp, and not only can promote the flame retardant properties of polymethylmethacrylate, can also reduce costs, and further adapts to market demand.
Embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides following technical scheme.
In one embodiment, provide a kind of fire-retardant polymethylmethacrylate, comprise following composition: polymethylmethacrylate, compatilizer, oxidation inhibitor, lubricant, initiator and fire retardant; According to mass percent, calculate:
40 ~ 60 parts of polymethylmethacrylates;
5 ~ 11 parts of compatilizers;
20 ~ 25 parts of fire retardants;
0.3 ~ 0.8 part, oxidation inhibitor;
0.5 ~ 1.0 part of lubricant;
The quality of described initiator is 1 ~ 15% of polymethylmethacrylate, and the purity of described polymethylmethacrylate is 70 ~ 90%, and described fire retardant is tetrabromo-bisphenol.
Described compatilizer is isocyanate-based compatilizer, can effectively improve matrix material machinery intensity.
Described fire retardant is phosphoric acid ester, can promote flame retardant properties.
Described lubricant is that butyl stearate or described lubricant are ethylene bis stearamide, and excellent property can also be improved the dispersiveness of other auxiliary agent.
In one embodiment, provide a kind of fire-retardant polymethylmethacrylate, comprise following composition: polymethylmethacrylate, compatilizer, oxidation inhibitor, lubricant, initiator and fire retardant; According to mass percent, calculate:
40 parts of polymethylmethacrylates;
5 parts of compatilizers;
20 parts of fire retardants;
0.3 part, oxidation inhibitor;
0.5 part of lubricant;
The quality of described initiator is 1% of polymethylmethacrylate, and the purity of described polymethylmethacrylate is 70%, and described fire retardant is tetrabromo-bisphenol.
Described compatilizer is isocyanate-based compatilizer, can effectively improve matrix material machinery intensity.
Described fire retardant is phosphoric acid ester, can promote flame retardant properties.
Described lubricant is that butyl stearate or described lubricant are ethylene bis stearamide, and excellent property can also be improved the dispersiveness of other auxiliary agent.
In one embodiment, provide a kind of fire-retardant polymethylmethacrylate, comprise following composition: polymethylmethacrylate, compatilizer, oxidation inhibitor, lubricant, initiator and fire retardant; According to mass percent, calculate:
60 parts of polymethylmethacrylates;
11 parts of compatilizers;
25 parts of fire retardants;
0.8 part, oxidation inhibitor;
1.0 parts of lubricants;
The quality of described initiator is 15% of polymethylmethacrylate, and the purity of described polymethylmethacrylate is 90%, and described fire retardant is tetrabromo-bisphenol.
Described compatilizer is isocyanate-based compatilizer, can effectively improve matrix material machinery intensity.
Described fire retardant is phosphoric acid ester, can promote flame retardant properties.
Described lubricant is that butyl stearate or described lubricant are ethylene bis stearamide, and excellent property can also be improved the dispersiveness of other auxiliary agent.
In one embodiment, provide a kind of fire-retardant polymethylmethacrylate, comprise following composition: polymethylmethacrylate, compatilizer, oxidation inhibitor, lubricant, initiator and fire retardant; According to mass percent, calculate:
55 parts of polymethylmethacrylates;
10 parts of compatilizers;
22 parts of fire retardants;
0.5 part, oxidation inhibitor;
0.8 part of lubricant;
The quality of described initiator is 10% of polymethylmethacrylate, and the purity of described polymethylmethacrylate is 80%, and described fire retardant is tetrabromo-bisphenol.
Described compatilizer is isocyanate-based compatilizer, can effectively improve matrix material machinery intensity.
Described fire retardant is phosphoric acid ester, can promote flame retardant properties.
Described lubricant is that butyl stearate or described lubricant are ethylene bis stearamide, and excellent property can also be improved the dispersiveness of other auxiliary agent.
The beneficial effect of the fire-retardant polymethylmethacrylate of the present invention is:
1, composition is simple and easy to grasp, and not only can promote the flame retardant properties of polymethylmethacrylate, can also reduce costs;
2, further adapt to market demand.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a fire-retardant polymethylmethacrylate, is characterized in that, comprises following composition: polymethylmethacrylate, compatilizer, oxidation inhibitor, lubricant, initiator and fire retardant; According to mass percent, calculate:
40 ~ 60 parts of polymethylmethacrylates;
5 ~ 11 parts of compatilizers;
20 ~ 25 parts of fire retardants;
0.3 ~ 0.8 part, oxidation inhibitor;
0.5 ~ 1.0 part of lubricant;
The quality of described initiator is 1 ~ 15% of polymethylmethacrylate, and the purity of described polymethylmethacrylate is 70 ~ 90%, and described fire retardant is tetrabromo-bisphenol.
2. a kind of fire-retardant polymethylmethacrylate according to claim 1, is characterized in that, described compatilizer is isocyanate-based compatilizer.
3. a kind of fire-retardant polymethylmethacrylate according to claim 1, is characterized in that, described fire retardant is phosphoric acid ester.
4. a kind of fire-retardant polymethylmethacrylate according to claim 1, is characterized in that, described lubricant is butyl stearate.
5. a kind of fire-retardant polymethylmethacrylate according to claim 1, is characterized in that, described lubricant is ethylene bis stearamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325302.6A CN104045955A (en) | 2014-07-10 | 2014-07-10 | Flame-retardant polymethyl methacrylate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325302.6A CN104045955A (en) | 2014-07-10 | 2014-07-10 | Flame-retardant polymethyl methacrylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104045955A true CN104045955A (en) | 2014-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410325302.6A Pending CN104045955A (en) | 2014-07-10 | 2014-07-10 | Flame-retardant polymethyl methacrylate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566829A (en) * | 2016-03-01 | 2016-05-11 | 苏州云舒新材料科技有限公司 | Transparent heat-resistant organic glass material and preparation method thereof |
| CN107236233A (en) * | 2017-07-25 | 2017-10-10 | 佛山市正略信息科技有限公司 | A kind of high-temperature-resistant antistatic lucite and preparation method thereof |
| CN108659438A (en) * | 2018-05-10 | 2018-10-16 | 苏州双象光学材料有限公司 | A kind of preparation method of flame retardant type poly methyl methacrylate polymer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003226705A (en) * | 2002-02-04 | 2003-08-12 | Sumitomo Chem Co Ltd | Flame-retardant methacrylic resin composition and molding |
| CN101899125A (en) * | 2010-07-16 | 2010-12-01 | 深圳市科聚新材料有限公司 | Transparent flame-retardant PMMA and preparation method thereof and method for preparing flame retardant |
| CN101906234A (en) * | 2010-08-12 | 2010-12-08 | 东莞市信诺橡塑工业有限公司 | Polymethylmethacrylate composition and preparation method thereof |
-
2014
- 2014-07-10 CN CN201410325302.6A patent/CN104045955A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003226705A (en) * | 2002-02-04 | 2003-08-12 | Sumitomo Chem Co Ltd | Flame-retardant methacrylic resin composition and molding |
| CN101899125A (en) * | 2010-07-16 | 2010-12-01 | 深圳市科聚新材料有限公司 | Transparent flame-retardant PMMA and preparation method thereof and method for preparing flame retardant |
| CN101906234A (en) * | 2010-08-12 | 2010-12-08 | 东莞市信诺橡塑工业有限公司 | Polymethylmethacrylate composition and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566829A (en) * | 2016-03-01 | 2016-05-11 | 苏州云舒新材料科技有限公司 | Transparent heat-resistant organic glass material and preparation method thereof |
| CN107236233A (en) * | 2017-07-25 | 2017-10-10 | 佛山市正略信息科技有限公司 | A kind of high-temperature-resistant antistatic lucite and preparation method thereof |
| CN108659438A (en) * | 2018-05-10 | 2018-10-16 | 苏州双象光学材料有限公司 | A kind of preparation method of flame retardant type poly methyl methacrylate polymer |
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Application publication date: 20140917 |