CN106398076A - Highly tenacious acrylic board - Google Patents
Highly tenacious acrylic board Download PDFInfo
- Publication number
- CN106398076A CN106398076A CN201610982904.8A CN201610982904A CN106398076A CN 106398076 A CN106398076 A CN 106398076A CN 201610982904 A CN201610982904 A CN 201610982904A CN 106398076 A CN106398076 A CN 106398076A
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- parts
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- acrylic board
- high tenacity
- maleic anhydride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a highly tenacious acrylic board, and belongs to the technical field of polymer material. The board comprises polymethyl methacrylate, methyl cyanoformate, chloroacetic acid methyl ester, two glycol methacrylate, acrylamide and acrylic acid-2-hydroxyethyl, nano calcium carbonate, nano graphite, nano silicon carbide, maleic anhydride, trimethoxysilane, magnesium stearate, zinc stearate and hydroxypropyl methyl cellulose. Based on the characteristics of the polymethyl methacrylate, through a proper quantity of components and organic substances and inorganic substances in a proper proportion for modification treatment, the tenacity and temperature resistance are remarkably enhanced. The impact-resistance under normal temperature can attain more than 28kj/square meter, the tensile strength can reach to more than 85MPa, thus the application scope is widened.
Description
Technical field
The invention belongs to polymeric material field is and in particular to a kind of high tenacity acrylic board.
Background technology
Acrylic, chemical name is polymethyl methacrylate, and its transparency is as glass.Acrylic has preferably
Chemical stability, the outward appearance of easy dyeing, easy processing and grace and extensively liked by people.Though existing acrylic has above-mentioned excellent
Point, but the performance such as its toughness, heatproof is not good, have impact on the use of acrylic product to a certain extent.
Content of the invention
The present invention is intended to provide a kind of high tenacity acrylic board.
The present invention is achieved through the following technical solutions：
A kind of high tenacity acrylic board, is made up of the material of following weight portion：
100 ~ 110 parts of polymethyl methacrylates, 4 ~ 6 parts of cyano methyl formates, 3 ~ 5 parts of chloromethyl acetates, 6 ~ 8 parts of dimethyl propylenes
Olefin(e) acid glycol ester, 2 ~ 4 parts of acrylamides, 3 ~ 6 parts of acrylic acid -2- hydroxyl ethyl esters, 4 ~ 6 parts of nano-calcium carbonates, 2 ~ 4 parts of nano-graphites
Alkene, 2 ~ 5 parts of nanometer silicon carbides, 1 ~ 3 part of maleic anhydride, 1 ~ 3 part of trimethoxy silane, 1 ~ 2 part of magnesium stearate, 0.5 ~ 1.5 part hard
Resin acid zinc, 0.5 ~ 2 part of hydroxypropyl methyl cellulose.
Preferably, it is made up of the material of following weight portion：
105 parts of polymethyl methacrylates, 5 parts of cyano methyl formates, 4 parts of chloromethyl acetates, 7 parts of ethylene glycol dimethacrylate
Ester, 3 parts of acrylamides, 5 parts of acrylic acid -2- hydroxyl ethyl esters, 5 parts of nano-calcium carbonates, 3 parts of nano-graphenes, 4 parts of nanometer silicon carbides, 2
Part maleic anhydride, 2 parts of trimethoxy silanes, 1.5 parts of magnesium stearates, 1 part of zinc stearate, 1 part of hydroxypropyl methyl cellulose.
A kind of preparation method of high tenacity acrylic board, comprises the steps：
（1）Side base is modified：Polymethyl methacrylate, cyano methyl formate, chloromethyl acetate are put in reactor jointly, plus
Hot keeping temperature is 100 ~ 110 DEG C, and adherence pressure, to 3 ~ 4MPa, takes out standby after being stirred continuously process 1 ~ 2h；Use cyan carbonic acid
Methyl on the substituent group polymethyl methacrylate such as the cyano group in methyl esters, chloromethyl acetate, chlorine atom, can improve well
Overall tensile strength and impact strength, improve its overall performance；
（2）Cross-linking modified：By GDMA, acrylamide and acrylic acid -2- hydroxyl ethyl ester and step（1）Gained
Material mixes jointly, puts in reactor, and heating keeping temperature is 135 ~ 145 DEG C, and adherence pressure to 3.5 ~ 4.5MPa constantly stirs
Take out standby after mixing process 2 ~ 3h；With GDMA, acrylamide and methyl methacrylate to step（1）
Material after process carries out overall cross-linking modified process, the linear structure of polymer is become network structure, has been obviously improved it
Mechanical stability；
（3）Blending extrusion：By step（2）Gained material and nano-calcium carbonate, nano-graphene, nanometer silicon carbide, maleic anhydride,
Trimethoxy silane, magnesium stearate, zinc stearate, hydroxypropyl methyl cellulose are put in homogenizer jointly, stir
Send into afterwards in extruder, control extruder temperature to be 160 ~ 170 DEG C, extrusion cools down after finishing.The nano-calcium carbonate of interpolation,
Absorption associativity between nano-graphene and nanometer silicon carbide and polymeric matrix is good, and the interfacial adhesion of formation can strengthen well
Overall load, improves overall physicochemical characteristic.
Further, step（1）And step（2）Described mixing speed is 600 ~ 700 revs/min.
Further, step（3）Described in homogenizer rotating speed be 1500 ~ 1700 revs/min.
The present invention has the advantages that：
The present invention, according to the characteristic of polymethyl methacrylate, is entered by adding appropriate composition and the organic matter of ratio and inorganic matter
Row modification, significantly enhances impact strength under its toughness and temperature tolerance, normal temperature up to 28kJ/m2More than, stretching is strong
Degree, up to more than 85MPa, has expanded the scope of its application well.
Specific embodiment
Embodiment 1
A kind of high tenacity acrylic board, is made up of the material of following weight portion：
100 parts of polymethyl methacrylates, 4 parts of cyano methyl formates, 3 parts of chloromethyl acetates, 6 parts of ethylene glycol dimethacrylate
Ester, 2 parts of acrylamides, 3 parts of acrylic acid -2- hydroxyl ethyl esters, 4 parts of nano-calcium carbonates, 2 parts of nano-graphenes, 2 parts of nanometer silicon carbides, 1
Part maleic anhydride, 1 part of trimethoxy silane, 1 part of magnesium stearate, 0.5 part of zinc stearate, 0.5 part of hydroxypropyl methyl cellulose.
A kind of preparation method of high tenacity acrylic board, comprises the steps：
（1）Side base is modified：Polymethyl methacrylate, cyano methyl formate, chloromethyl acetate are put in reactor jointly, plus
Hot keeping temperature is 105 DEG C, and adherence pressure, to 3.5MPa, takes out standby after being stirred continuously process 1.5h；
（2）Cross-linking modified：By GDMA, acrylamide and acrylic acid -2- hydroxyl ethyl ester and step（1）Gained
Material mixes jointly, puts in reactor, and heating keeping temperature is 140 DEG C, and adherence pressure, to 4MPa, is stirred continuously process 2.5h
After take out standby；
（3）Blending extrusion：By step（2）Gained material and nano-calcium carbonate, nano-graphene, nanometer silicon carbide, maleic anhydride,
Trimethoxy silane, magnesium stearate, zinc stearate, hydroxypropyl methyl cellulose are put in homogenizer jointly, stir
Send into afterwards in extruder, control extruder temperature to be 165 DEG C, extrusion cools down after finishing.
Further, step（1）And step（2）Described mixing speed is 650 revs/min.
Further, step（3）Described in homogenizer rotating speed be 1600 revs/min.
Embodiment 2
A kind of high tenacity acrylic board, is made up of the material of following weight portion：
105 parts of polymethyl methacrylates, 5 parts of cyano methyl formates, 4 parts of chloromethyl acetates, 7 parts of ethylene glycol dimethacrylate
Ester, 3 parts of acrylamides, 5 parts of acrylic acid -2- hydroxyl ethyl esters, 5 parts of nano-calcium carbonates, 3 parts of nano-graphenes, 4 parts of nanometer silicon carbides, 2
Part maleic anhydride, 2 parts of trimethoxy silanes, 1.5 parts of magnesium stearates, 1 part of zinc stearate, 1 part of hydroxypropyl methyl cellulose.Remaining
Method is with embodiment 1.
Embodiment 3
A kind of high tenacity acrylic board, is made up of the material of following weight portion：
110 parts of polymethyl methacrylates, 6 parts of cyano methyl formates, 5 parts of chloromethyl acetates, 8 parts of ethylene glycol dimethacrylate
Ester, 4 parts of acrylamides, 6 parts of acrylic acid -2- hydroxyl ethyl esters, 6 parts of nano-calcium carbonates, 4 parts of nano-graphenes, 5 parts of nanometer silicon carbides, 3
Part maleic anhydride, 3 parts of trimethoxy silanes, 2 parts of magnesium stearates, 1.5 parts of zinc stearates, 2 parts of hydroxypropyl methyl celluloses.Remaining
Method is with embodiment 1.
Comparative example 1
This comparative example 1 compared with Example 1, does not contain cyano methyl formate and chloromethyl acetate, during preparation in its composition
Save step（1）The modified operation of side base, method and step all same in addition.
Comparative example 2
This comparative example 2 compared with Example 2, do not contain in its composition GDMA, acrylamide and
Acrylic acid -2- hydroxyl ethyl ester, saves step during preparation（2）Cross-linking modified operation, method and step all same in addition.
Comparative example 3
This comparative example 3 compared with Example 3, does not contain nano-calcium carbonate, nano-graphene and nano silicon carbide in its composition
Silicon, method and step all same in addition.
Control group
Existing commercially available acrylic board.
In order to contrast effect of the present invention, to above-mentioned seven kinds of modes, corresponding acryl plates carry out performance test, specifically side
Formula condition as described in GB/T 7134-1996 is carried out, and concrete correction data is as shown in table 1 below：
Table 1
| Impact strength（kJ/m2） | Tensile strength（MPa） | Elongation at break（%） | |
| Embodiment 1 | 28.4 | 93.1 | 6 |
| Embodiment 2 | 29.6 | 94.0 | 6 |
| Embodiment 3 | 29.0 | 93.6 | 6 |
| Comparative example 1 | 21.7 | 82.3 | 5 |
| Comparative example 2 | 20.4 | 80.4 | 4 |
| Comparative example 3 | 22.6 | 83.7 | 4 |
| Control group | 17.3 | 72.5 | 3 |
It is obviously improved by the toughness that upper table 1 can be seen that the acryl plates that the present invention is obtained, practical value is higher.
Claims (5)
1. a kind of high tenacity acrylic board is it is characterised in that be made up of the material of following weight portion：
100 ~ 110 parts of polymethyl methacrylates, 4 ~ 6 parts of cyano methyl formates, 3 ~ 5 parts of chloromethyl acetates, 6 ~ 8 parts of dimethyl propylenes
Olefin(e) acid glycol ester, 2 ~ 4 parts of acrylamides, 3 ~ 6 parts of acrylic acid -2- hydroxyl ethyl esters, 4 ~ 6 parts of nano-calcium carbonates, 2 ~ 4 parts of nano-graphites
Alkene, 2 ~ 5 parts of nanometer silicon carbides, 1 ~ 3 part of maleic anhydride, 1 ~ 3 part of trimethoxy silane, 1 ~ 2 part of magnesium stearate, 0.5 ~ 1.5 part hard
Resin acid zinc, 0.5 ~ 2 part of hydroxypropyl methyl cellulose.
2. a kind of high tenacity acrylic board according to claim 1 is it is characterised in that material system by following weight portion
Become：
105 parts of polymethyl methacrylates, 5 parts of cyano methyl formates, 4 parts of chloromethyl acetates, 7 parts of ethylene glycol dimethacrylate
Ester, 3 parts of acrylamides, 5 parts of acrylic acid -2- hydroxyl ethyl esters, 5 parts of nano-calcium carbonates, 3 parts of nano-graphenes, 4 parts of nanometer silicon carbides, 2
Part maleic anhydride, 2 parts of trimethoxy silanes, 1.5 parts of magnesium stearates, 1 part of zinc stearate, 1 part of hydroxypropyl methyl cellulose.
3. a kind of preparation method of high tenacity acrylic board as claimed in claim 1 or 2 is it is characterised in that include following walking
Suddenly：
（1）Side base is modified：Polymethyl methacrylate, cyano methyl formate, chloromethyl acetate are put in reactor jointly, plus
Hot keeping temperature is 100 ~ 110 DEG C, and adherence pressure, to 3 ~ 4MPa, takes out standby after being stirred continuously process 1 ~ 2h；
（2）Cross-linking modified：By GDMA, acrylamide and acrylic acid -2- hydroxyl ethyl ester and step（1）Gained
Material mixes jointly, puts in reactor, and heating keeping temperature is 135 ~ 145 DEG C, and adherence pressure to 3.5 ~ 4.5MPa constantly stirs
Take out standby after mixing process 2 ~ 3h；
（3）Blending extrusion：By step（2）Gained material and nano-calcium carbonate, nano-graphene, nanometer silicon carbide, maleic anhydride,
Trimethoxy silane, magnesium stearate, zinc stearate, hydroxypropyl methyl cellulose are put in homogenizer jointly, stir
Send into afterwards in extruder, control extruder temperature to be 160 ~ 170 DEG C, extrusion cools down after finishing.
4. a kind of preparation method of high tenacity acrylic board according to claim 3 is it is characterised in that step（1）And step
Suddenly（2）Described mixing speed is 600 ~ 700 revs/min.
5. a kind of preparation method of high tenacity acrylic board according to claim 3 is it is characterised in that step（3）Middle institute
The rotating speed of the homogenizer stated is 1500 ~ 1700 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982904.8A CN106398076A (en) | 2016-11-09 | 2016-11-09 | Highly tenacious acrylic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982904.8A CN106398076A (en) | 2016-11-09 | 2016-11-09 | Highly tenacious acrylic board |
Publications (1)
| Publication Number | Publication Date |
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| CN106398076A true CN106398076A (en) | 2017-02-15 |
Family
ID=58015328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610982904.8A Pending CN106398076A (en) | 2016-11-09 | 2016-11-09 | Highly tenacious acrylic board |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365470A (en) * | 2017-06-29 | 2017-11-21 | 上海金山锦湖日丽塑料有限公司 | A kind of high heat-resisting HI high impact PMMA resins and preparation method thereof |
| CN107955310A (en) * | 2017-12-25 | 2018-04-24 | 温州中祥光电科技发展有限公司 | A kind of high intensity acryl plates and preparation method thereof |
| CN108003536A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high printing opacity acryl plates and preparation method thereof |
| CN108003533A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high glaze acryl plates and preparation method thereof |
| CN108003535A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high tenacity acryl plates and preparation method thereof |
| CN108003534A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of durable type acryl plates and preparation method thereof |
| CN108003537A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high temperature resistant acryl plates and preparation method thereof |
| CN108059785A (en) * | 2017-12-25 | 2018-05-22 | 温州中祥光电科技发展有限公司 | A kind of high stability acryl plates and preparation method thereof |
| CN108084373A (en) * | 2018-01-09 | 2018-05-29 | 浙江龙游展宇有机玻璃有限公司 | A kind of leaded light acryl plates and its production method |
| CN108084622A (en) * | 2017-12-25 | 2018-05-29 | 温州中祥光电科技发展有限公司 | A kind of novel acrylic plate and preparation method thereof |
| CN108102273A (en) * | 2017-12-25 | 2018-06-01 | 温州中祥光电科技发展有限公司 | A kind of high tenacity acryl plates and preparation method thereof |
| CN108129840A (en) * | 2017-12-25 | 2018-06-08 | 温州中祥光电科技发展有限公司 | A kind of anti-aging acryl plates and preparation method thereof |
| CN115109374A (en) * | 2022-08-05 | 2022-09-27 | 安徽迈明亚克力科技有限公司 | High-strength flame-retardant acrylic plate |
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| CN102295813A (en) * | 2011-05-18 | 2011-12-28 | 陕西理工学院 | Preparation method of antiflaming heat insulation acrylic plate |
| CN104559003A (en) * | 2015-02-15 | 2015-04-29 | 李�杰 | High-toughness high-transparency photo-diffusion PMMA material and preparation method thereof |
-
2016
- 2016-11-09 CN CN201610982904.8A patent/CN106398076A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295813A (en) * | 2011-05-18 | 2011-12-28 | 陕西理工学院 | Preparation method of antiflaming heat insulation acrylic plate |
| CN104559003A (en) * | 2015-02-15 | 2015-04-29 | 李�杰 | High-toughness high-transparency photo-diffusion PMMA material and preparation method thereof |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365470A (en) * | 2017-06-29 | 2017-11-21 | 上海金山锦湖日丽塑料有限公司 | A kind of high heat-resisting HI high impact PMMA resins and preparation method thereof |
| CN107365470B (en) * | 2017-06-29 | 2019-09-17 | 上海金山锦湖日丽塑料有限公司 | A kind of high heat resistance HI high impact PMMA resin and preparation method thereof |
| CN108003537A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high temperature resistant acryl plates and preparation method thereof |
| CN108003533A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high glaze acryl plates and preparation method thereof |
| CN108003535A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high tenacity acryl plates and preparation method thereof |
| CN108003534A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of durable type acryl plates and preparation method thereof |
| CN108003536A (en) * | 2017-12-25 | 2018-05-08 | 温州中祥光电科技发展有限公司 | A kind of high printing opacity acryl plates and preparation method thereof |
| CN108059785A (en) * | 2017-12-25 | 2018-05-22 | 温州中祥光电科技发展有限公司 | A kind of high stability acryl plates and preparation method thereof |
| CN108084622A (en) * | 2017-12-25 | 2018-05-29 | 温州中祥光电科技发展有限公司 | A kind of novel acrylic plate and preparation method thereof |
| CN108102273A (en) * | 2017-12-25 | 2018-06-01 | 温州中祥光电科技发展有限公司 | A kind of high tenacity acryl plates and preparation method thereof |
| CN108129840A (en) * | 2017-12-25 | 2018-06-08 | 温州中祥光电科技发展有限公司 | A kind of anti-aging acryl plates and preparation method thereof |
| CN107955310A (en) * | 2017-12-25 | 2018-04-24 | 温州中祥光电科技发展有限公司 | A kind of high intensity acryl plates and preparation method thereof |
| CN108084373A (en) * | 2018-01-09 | 2018-05-29 | 浙江龙游展宇有机玻璃有限公司 | A kind of leaded light acryl plates and its production method |
| CN115109374A (en) * | 2022-08-05 | 2022-09-27 | 安徽迈明亚克力科技有限公司 | High-strength flame-retardant acrylic plate |
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Application publication date: 20170215 |