CN107189302A - A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity - Google Patents
A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity Download PDFInfo
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- CN107189302A CN107189302A CN201710468235.7A CN201710468235A CN107189302A CN 107189302 A CN107189302 A CN 107189302A CN 201710468235 A CN201710468235 A CN 201710468235A CN 107189302 A CN107189302 A CN 107189302A
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- polymethyl methacrylate
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of preparation method of the polymethyl methacrylate nano composite of high rigidity, first poly-methyl methacrylate and natural rubber input height are stirred in machine and stirred, then triphenyl phosphite, polysorbate and nano molybdenum disulfide are added, nanometer boron fibre, pentachlorophenol and glycerine are added while stirring, continue to stir, put into low speed mixer, then add surplus stock and stir cooling and obtain compound；Then pelletizing after double screw extruder melting extrusion, cooling is added to after compound is stood to split.The preparation method flow of the present invention is shorter, and simple to operate, cost is low, environmentally friendly, high financial profit.Compared with prior art, the nano composite material that the method provided by the present invention is prepared has the performances such as excellent physics, chemistry and machinery, and hardness will be substantially better than the performance of existing Related product on the market.
Description
Technical field
The invention belongs to field of nanocomposite materials, it is related to a kind of polymethyl methacrylate nano composite wood of high rigidity
The preparation method of material.
Technical background
Medical macromolecular materials refer to the polymerization for manufacturing human body viscera, vitro in organ, pharmaceutical dosage form and medicine equipment
Thing material, medical macromolecular materials are used for human body, are directly connected to the life and health of people, the typically requirement to its performance
It is：1. security：Necessary nontoxic or side effect is few.This requires polymer purity high, and production environment is cleaned very much, and polymerization is helped
The residual of agent is few, and impurity content is ppm grades, it is ensured that disease-free, nontoxic propagation conditions.Its high-molecular compound is in itself and single simultaneously
Body impurity, degraded or wear debris do not produce harmful effect to body.2. physics, chemistry and mechanical performance need to meet medical required
The requirement of Design and Features.3. adaptability：Including the adaptability with other materials in medical supplies, material is compatible with human-body biological
The compatibility of property, blood compatibility and tissue.4. specific function：Different application field, it is desirable to which material has certain respectively
Specific function.
The optical of polymethyl methacrylate, insulating properties, processability and weatherability are good, while also having higher clarity
And brightness, it is heat-resist, and have tough and tensile, matter is hard, rigidity characteris, but its case hardness is low, easily scratches.In majority of case
Under, the surface chemistry composition and structure of existing high polymer material are difficult to meet above-mentioned requirements, to improve physics, the chemistry of its product
With the performance such as machinery, it is necessary to be modified to the surface of product.And prepared using nano material as with polymer blending modification
Obtained nano composite material is more excellent than other composite properties.This is mainly due to the nano-particle chi as dispersed phase
It is very little small, quantum effect and skin effect that specific surface area is produced greatly so that nano composite material shows spy at numerous aspects
There is performance, such as electricity, magnetic, thermodynamics.But the subject matter that nano material is existed using technology at present is nano-powder particle
The agglomeration traits of material, cause powder granule material in use caused by the particle surface tension force formed by particle agglomeration,
So as to which the decomposition for causing addition chemical breakdown agent in use to carry out agglomerated particle could be used normally, but so it can bring about
Using the increase and chemical contamination of difficulty, while reducing service efficiency, this just limits this applications to nanostructures.Therefore, I
Set about from the formula and technique of product, research and develop a kind of new technology of the polymethyl methacrylate nano composite of high rigidity
It is the task of top priority of whole industry.
The content of the invention
Received in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of polymethyl methacrylate of high rigidity
The preparation method of nano composite material.
The purpose of the present invention is achieved through the following technical solutions：A kind of polymethyl methacrylate of high rigidity is received
The preparation method of nano composite material, comprises the following steps：First 80-88 parts of polymethyl methacrylate, natural rubber are weighed by weight
20-22 parts of glue, 1-5 parts of carbon tetrachloride, 2-8 parts of lithium perchlorate, 2-5 parts of pentachlorophenol, 4-12 parts of polysorbate, calcium carbonate
13-15 parts, 6-8 parts of nanometer boron fibre, 13-15 parts of octadecyl alcolol, 5-9 parts of triphenyl phosphite, 3-7 parts of glycerine, cocinic acid list
4-8 parts of glycollic amide, 5-12 parts of nano molybdenum disulfide, 10-15 parts of Tissuemat E；Poly-methyl methacrylate and natural rubber are thrown
Enter height and stir in machine stirring to be warming up to 70-90 DEG C, mixing speed is that 350-450 turns/min, stirs 18-25min, then adds phosphorous
Triphenyl phosphate ester, polysorbate and nano molybdenum disulfide, stirring are warming up to 100-110 DEG C, mixing speed be 500-600 turn/
Min, stirs 10-15min, and nanometer boron fibre, pentachlorophenol and glycerine are added while stirring, continues stirring and is warming up to 130-140
In DEG C blanking, input low speed mixer, then add surplus stock and stir 10-17min, mixing speed be 250-340 turn/
Min, cooling obtains compound；Then compound is stood and double screw extruder melting extrusion is added to after 2-4h, maintain extrusion
Temperature is 180-200 DEG C, and extrusion pressure is pelletizing fractionation after 16-24MPa, cooling.
Weigh by weight 84 parts of polymethyl methacrylate, 21 parts of natural rubber, 3 parts of carbon tetrachloride, 5 parts of lithium perchlorate,
4 parts of pentachlorophenol, 8 parts of polysorbate, 7 parts of 14 part, nanometer boron fibre of calcium carbonate, 14 parts of octadecyl alcolol, triphenyl phosphite 7
Part, 5 parts of glycerine, 6 parts of coconut monoethanolamide, 8 parts of nano molybdenum disulfide, 13 parts of Tissuemat E.
Poly-methyl methacrylate and natural rubber input height are stirred into stirring in machine and are warming up to 80 DEG C.
Nanometer boron fibre, pentachlorophenol and glycerine are added while stirring, are continued stirring and are warming up to 135 DEG C of blankings.
Extrusion temperature is 190 DEG C, and extrusion pressure is 20MPa.
The invention has the advantages that：The preparation method flow of the present invention is shorter, and simple to operate, cost is low, to ring
Border is friendly, high financial profit.Compared with prior art, the nano composite material that the method provided by the present invention is prepared has excellent
The performances such as physics, chemistry and machinery, and hardness will be substantially better than the performance of existing Related product on the market.
Embodiment
Embodiment 1
A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity, comprises the following steps：First by weight
Weigh 80 parts of polymethyl methacrylate, it is 20 parts of natural rubber, 1 part of carbon tetrachloride, 2 parts of lithium perchlorate, 2 parts of pentachlorophenol, poly-
4 parts of sorbitol ester, 6 parts of 13 part, nanometer boron fibre of calcium carbonate, 13 parts of octadecyl alcolol, 5 parts of triphenyl phosphite, 3 parts of glycerine, coconut
4 parts of oleic monoethanolamide, 5 parts of nano molybdenum disulfide, 10 parts of Tissuemat E；Poly-methyl methacrylate and natural rubber are put into
Height stirs stirring in machine and is warming up to 70 DEG C, and mixing speed is that 350-450 turns/min, stirs 18-25min, then adds phosphorous acid three
Phenyl ester, polysorbate and nano molybdenum disulfide, stirring are warming up to 100-110 DEG C, and mixing speed is that 500-600 turns/min, is stirred
10-15min is mixed, nanometer boron fibre, pentachlorophenol and glycerine are added while stirring, continues stirring and is warming up to 130 DEG C of blankings, put into
In low speed mixer, then add surplus stock and stir 10-17min, mixing speed is that 250-340 turns/min, and cooling is obtained
Compound；Then compound is stood and double screw extruder melting extrusion is added to after 2-4h, it is 180 DEG C to maintain extrusion temperature,
Extrusion pressure is pelletizing fractionation after 16MPa, cooling.
Embodiment 2
A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity, comprises the following steps：First by weight
Weigh 80-88 parts of polymethyl methacrylate, 22 parts of natural rubber, 5 parts of carbon tetrachloride, 8 parts of lithium perchlorate, 5 parts of pentachlorophenol,
12 parts of polysorbate, 8 parts of 15 part, nanometer boron fibre of calcium carbonate, 15 parts of octadecyl alcolol, 9 parts of triphenyl phosphite, 7 parts of glycerine, coconut palm
Sub- 8 parts of oleic monoethanolamide, 12 parts of nano molybdenum disulfide, 15 parts of Tissuemat E；By poly-methyl methacrylate and natural rubber
Input height stirs stirring in machine and is warming up to 90 DEG C, and mixing speed is that 350-450 turns/min, stirs 18-25min, then adds phosphorous
Triphenyl phosphate ester, polysorbate and nano molybdenum disulfide, stirring are warming up to 100-110 DEG C, mixing speed be 500-600 turn/
Min, stirs 10-15min, and nanometer boron fibre, pentachlorophenol and glycerine are added while stirring, continues stirring and is warming up at 140 DEG C
In material, input low speed mixer, then add surplus stock and stir 10-17min, mixing speed is that 250-340 turns/min, cold
But compound is obtained；Then compound is stood and double screw extruder melting extrusion is added to after 2-4h, maintenance extrusion temperature is
200 DEG C, extrusion pressure is pelletizing fractionation after 24MPa, cooling.
Embodiment 3
A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity, comprises the following steps：First by weight
Weigh 84 parts of polymethyl methacrylate, it is 21 parts of natural rubber, 3 parts of carbon tetrachloride, 5 parts of lithium perchlorate, 4 parts of pentachlorophenol, poly-
8 parts of sorbitol ester, 7 parts of 14 part, nanometer boron fibre of calcium carbonate, 14 parts of octadecyl alcolol, 7 parts of triphenyl phosphite, 5 parts of glycerine, coconut
6 parts of oleic monoethanolamide, 8 parts of nano molybdenum disulfide, 13 parts of Tissuemat E；Poly-methyl methacrylate and natural rubber are put into
Height stirs stirring in machine and is warming up to 80 DEG C, and mixing speed is that 350-450 turns/min, stirs 18-25min, then adds phosphorous acid three
Phenyl ester, polysorbate and nano molybdenum disulfide, stirring are warming up to 100-110 DEG C, and mixing speed is that 500-600 turns/min, is stirred
10-15min is mixed, nanometer boron fibre, pentachlorophenol and glycerine are added while stirring, continues stirring and is warming up to 135 DEG C of blankings, put into
In low speed mixer, then add surplus stock and stir 10-17min, mixing speed is that 250-340 turns/min, and cooling is obtained
Compound；Then compound is stood and double screw extruder melting extrusion is added to after 2-4h, it is 190 DEG C to maintain extrusion temperature,
Extrusion pressure is pelletizing fractionation after 20MPa, cooling.
Claims (5)
1. a kind of preparation method of the polymethyl methacrylate nano composite of high rigidity, it is characterised in that methods described bag
Include following steps：First weigh by weight 80-88 parts of polymethyl methacrylate, 20-22 parts of natural rubber, 1-5 parts of carbon tetrachloride,
2-8 parts of lithium perchlorate, 2-5 parts of pentachlorophenol, 4-12 parts of polysorbate, 13-15 parts of calcium carbonate, 6-8 parts of nanometer boron fibre, ten
Eight 13-15 parts of alcohol, 5-9 parts of triphenyl phosphite, 3-7 parts of glycerine, 4-8 parts of coconut monoethanolamide, nano molybdenum disulfide
5-12 parts, 10-15 parts of Tissuemat E；Poly-methyl methacrylate and natural rubber input height are stirred into stirring in machine and are warming up to 70-90
DEG C, mixing speed is that 350-450 turns/min, stirs 18-25min, then adds triphenyl phosphite, polysorbate and nanometer
Molybdenum disulfide, stirring is warming up to 100-110 DEG C, and mixing speed is that 500-600 turns/min, stirs 10-15min, adds while stirring
Enter a nanometer boron fibre, pentachlorophenol and glycerine, continue stirring and be warming up in 130-140 DEG C of blanking, input low speed mixer, then
Add surplus stock and stir 10-17min, mixing speed is that 250-340 turns/min, and cooling obtains compound；Then will mixing
Material, which is stood, is added to double screw extruder melting extrusion after 2-4h, it is 180-200 DEG C to maintain extrusion temperature, and extrusion pressure is 16-
Pelletizing is split after 24MPa, cooling.
2. a kind of preparation method of the polymethyl methacrylate nano composite of high rigidity according to claim 1,
It is characterized in that：84 parts of polymethyl methacrylate, 21 parts of natural rubber, 3 parts of carbon tetrachloride, lithium perchlorate 5 are weighed by weight
Part, 4 parts of pentachlorophenol, 8 parts of polysorbate, 7 parts of 14 part, nanometer boron fibre of calcium carbonate, 14 parts of octadecyl alcolol, triphenyl phosphite
7 parts, 5 parts of glycerine, 6 parts of coconut monoethanolamide, 8 parts of nano molybdenum disulfide, 13 parts of Tissuemat E.
3. a kind of preparation method of the polymethyl methacrylate nano composite of high rigidity according to claim 1,
It is characterized in that：Poly-methyl methacrylate and natural rubber input height are stirred into stirring in machine and are warming up to 80 DEG C.
4. a kind of preparation method of the polymethyl methacrylate nano composite of high rigidity according to claim 1,
It is characterized in that：Nanometer boron fibre, pentachlorophenol and glycerine are added while stirring, are continued stirring and are warming up to 135 DEG C of blankings.
5. a kind of preparation method of the polymethyl methacrylate nano composite of high rigidity according to claim 1,
It is characterized in that：Extrusion temperature is 190 DEG C, and extrusion pressure is 20MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468235.7A CN107189302A (en) | 2017-06-20 | 2017-06-20 | A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710468235.7A CN107189302A (en) | 2017-06-20 | 2017-06-20 | A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity |
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| CN107189302A true CN107189302A (en) | 2017-09-22 |
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| CN201710468235.7A Pending CN107189302A (en) | 2017-06-20 | 2017-06-20 | A kind of preparation method of the polymethyl methacrylate nano composite of high rigidity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113150191A (en) * | 2021-04-01 | 2021-07-23 | 深圳市新纶科技股份有限公司 | Modified polymethyl methacrylate, optical thin film material, preparation method of optical thin film material and polarizer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134363A (en) * | 2011-04-12 | 2011-07-27 | 中国科学院合肥物质科学研究院 | Polymethylmethacrylate nanometer composite material and preparation method thereof |
| CN104788869A (en) * | 2015-03-20 | 2015-07-22 | 宁波来和圣诞礼品有限公司 | LED lampshade material and preparation method thereof |
| CN106519529A (en) * | 2016-11-01 | 2017-03-22 | 金福兴 | Medical biomaterial with high toughness and high surface hardness, and preparation method thereof |
-
2017
- 2017-06-20 CN CN201710468235.7A patent/CN107189302A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134363A (en) * | 2011-04-12 | 2011-07-27 | 中国科学院合肥物质科学研究院 | Polymethylmethacrylate nanometer composite material and preparation method thereof |
| CN104788869A (en) * | 2015-03-20 | 2015-07-22 | 宁波来和圣诞礼品有限公司 | LED lampshade material and preparation method thereof |
| CN106519529A (en) * | 2016-11-01 | 2017-03-22 | 金福兴 | Medical biomaterial with high toughness and high surface hardness, and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113150191A (en) * | 2021-04-01 | 2021-07-23 | 深圳市新纶科技股份有限公司 | Modified polymethyl methacrylate, optical thin film material, preparation method of optical thin film material and polarizer |
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Application publication date: 20170922 |