CN106810709A - A kind of manufacture method of porous polymer materials - Google Patents
A kind of manufacture method of porous polymer materials Download PDFInfo
- Publication number
- CN106810709A CN106810709A CN201710072686.9A CN201710072686A CN106810709A CN 106810709 A CN106810709 A CN 106810709A CN 201710072686 A CN201710072686 A CN 201710072686A CN 106810709 A CN106810709 A CN 106810709A
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- Prior art keywords
- porous polymer
- polymer materials
- manufacture method
- salt
- powder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/044—Elimination of an inorganic solid phase
- C08J2201/0444—Salts
- C08J2201/0446—Elimination of NaCl only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Present invention relates particularly to a kind of manufacture method of porous polymer materials.Its technical scheme is：The first step, raw material macromolecule powder and salt are mixed according to a certain percentage；Second step, the powder that will be mixed is colded pressing in steel die, is made green compact；3rd step, green compact are heated in Muffle furnace, are heated to 80 DEG C ~ 200 DEG C, are incubated 5 ~ 30 minutes, and then stove is cooled to room temperature；4th step, the macromolecule salt block materials after cooling are put into the container for filling with clear water, and ultrasonic equipment is prevented below container, with the water in ultrasonic wave stirring container, mixing time 1 ~ 30 minute；5th step, takes out block materials, and block materials dry naturally in atmosphere, that is, obtain porous polymer materials.The manufacture method is simple to operate, low cost.
Description
Technical field
The invention belongs to forming material powder technical field, and in particular to a kind of manufacture method of porous polymer materials.
Background technology
At present, people are more and more for the demand of high-molecular porous material.The operating mode that porous polymer is used is also more next
It is more complicated.Such as antidetonation, people use porous polymer.It is many that porous polymer materials can be used for sound insulation, insulation etc.
Field.But at present, porous polymer product is relatively simple.The Polymer Systems for being suitable for manufacturing porous material are also fewer.Its
Main cause is that high-molecular porous material manufacturing method is few.Relatively more porous polymer materials mainly have foam plastic on the market
Material.Its main manufacture methods is plastic foamed method.Foaming in addition to the plastics pore-forming for being applicable some particular plastic component systems,
Manufacture to the high-molecular porous material such as other plastics or rubber is not effective.Therefore, a kind of new method is found, can be applicable
In various high-molecular porous material manufactures, there is very important practical significance.
The present invention proposes a kind of manufacture method of porous polymer materials, by porous polymer materials of the present invention
Manufacture method, simply can quickly produce the controllable porous polymer materials of hole, and adapt to various porous
The manufacture of plastics and rubber.
The content of the invention
It is contemplated that overcome porous polymer materials manufacture method in current industrial circle single, the purpose is to provide one
Plant simple to operate, the manufacture of various porous polymer materials can be applicable, the demand different to meet industrial circle.
To achieve the above object, the technical solution adopted by the present invention is：The first step, by macromolecule powder and salt according to food
1% ~ 50% percent by volume mixing shared by salt；Second step, the powder that will be mixed is colded pressing in steel die, is made life
Base；3rd step, green compact are heated in Muffle furnace, are heated to 80 DEG C ~ 200 DEG C, are incubated 5-30 minutes, and then stove is cooled to room temperature；
4th step, the macromolecule salt block materials after cooling are put into the container for filling with clear water, and container is placed below ultrasonic wave and sets
It is standby, with the water in ultrasonic wave stirring container, mixing time 1-30 minutes；5th step, takes out block materials, and block materials are in air
It is middle to dry naturally, that is, obtain porous polymer materials.
In the above-mentioned technical solutions：Described macromolecule powder granule is 10 microns ~ 1000 microns.
In the above-mentioned technical solutions：Described salt particle is 10 microns ~ 500 microns.
In the above-mentioned technical solutions：The powder for mixing pressing pressure in steel die is 20MPa ~ 150MPa.
Therefore, the present invention has simple to operate, it is adaptable to the characteristics of various macromolecule components.
Specific embodiment
With reference to specific embodiment, the present invention will be further described, not to the limit of the scope of the present invention
System.
Embodiment 1
A kind of manufacture method of porous polymer materials.It is 200 mesh first to prepare the phenolic resin particle and granularity that granularity is 100 mesh
Salt.By phenolic resin and salt according to percent by volume 9：1 mixing.The powder for mixing is pressed into steel die
30mm × Φ 15mm are bar-shaped, and pressing pressure is 80MPa.The bar being pressed into carries out heating and thermal insulation in Muffle furnace.Heating-up temperature
It is 180 DEG C, is incubated 10 minutes.Then stove is cooled to room temperature.The sample after heat treatment is taken out, is put into the beaker for filling clear water, burnt
Cup is positioned on ultrasonic washing instrument, is cleaned 10 minutes.Sample after cleaning is taken out, is dried in atmosphere.Porous high score is obtained
Sub- phenolic resin.
Embodiment 2
A kind of manufacture method of porous polymer materials.First prepare phenolic resin particle and granularity that particle mean size is 100 microns
It is the salt of 200 mesh.By phenolic resin and salt according to percent by volume 9：1 mixing.The powder for mixing is in steel die
It is pressed into 30mm × Φ 15mm bar-shaped, pressing pressure is 120MPa.The bar being pressed into carries out heating and thermal insulation in Muffle furnace.Plus
Hot temperature is 80 DEG C, is incubated 30 minutes.Then stove is cooled to room temperature.The sample after heat treatment is taken out, the beaker for filling clear water is put into
In, beaker is positioned on ultrasonic washing instrument, is cleaned 10 minutes.Sample after cleaning is taken out, is dried in atmosphere.It is obtained porous
Macromolecule phenolic resin.
Embodiment 3
A kind of manufacture method of porous polymer materials.First prepare phenolic resin particle and granularity that particle mean size is 1000 microns
It is the salt of 200 mesh.By phenolic resin and salt according to percent by volume 9：1 mixing.The powder for mixing is in steel die
It is pressed into 30mm × Φ 15mm bar-shaped, pressing pressure is 150MPa.The bar being pressed into carries out heating and thermal insulation in Muffle furnace.Plus
Hot temperature is 180 DEG C, is incubated 10 minutes.Then stove is cooled to room temperature.The sample after heat treatment is taken out, the beaker for filling clear water is put into
In, beaker is positioned on ultrasonic washing instrument, is cleaned 10 minutes.Sample after cleaning is taken out, is dried in atmosphere.It is obtained porous
Macromolecule phenolic resin.
Embodiment 4
A kind of manufacture method of porous polymer materials.First prepare that particle mean size is 10 microns of phenolic resin particle and granularity is
The salt of 200 mesh.By phenolic resin and salt according to percent by volume 9：1 mixing.The powder for mixing is pressed in steel die
It is made 30mm × Φ 15mm bar-shaped, pressing pressure is 20MPa.The bar being pressed into carries out heating and thermal insulation in Muffle furnace.Heating
Temperature is 180 DEG C, is incubated 10 minutes.Then stove is cooled to room temperature.The sample after heat treatment is taken out, the beaker for filling clear water is put into
In, beaker is positioned on ultrasonic washing instrument, is cleaned 10 minutes.Sample after cleaning is taken out, is dried in atmosphere.It is obtained porous
Macromolecule phenolic resin.
Embodiment 5
A kind of manufacture method of porous polymer materials.First prepare that particle mean size is 10 microns of polyurethane particles and granularity is
The salt of 200 mesh.By polyurethane and salt according to percent by volume 9：1 mixing.The powder for mixing is suppressed in steel die
Bar-shaped into 30mm × Φ 15mm, pressing pressure is 80MPa.The bar being pressed into carries out heating and thermal insulation in Muffle furnace.Heating temperature
It is 150 DEG C to spend, and is incubated 10 minutes.Then stove is cooled to room temperature.The sample after heat treatment is taken out, is put into the beaker for filling clear water,
Beaker is positioned on ultrasonic washing instrument, is cleaned 10 minutes.Sample after cleaning is taken out, is dried in atmosphere.Porous height is obtained
Molecule phenolic resin.
Embodiment 6
A kind of manufacture method of porous polymer materials.First prepare that particle mean size is 10 microns of polyurethane particles and granularity is
The salt of 200 mesh.By polyurethane and salt according to percent by volume 99：1 mixing.The powder for mixing is suppressed in steel die
Bar-shaped into 30mm × Φ 15mm, pressing pressure is 80MPa.The bar being pressed into carries out heating and thermal insulation in Muffle furnace.Heating temperature
It is 150 DEG C to spend, and is incubated 10 minutes.Then stove is cooled to room temperature.The sample after heat treatment is taken out, is put into the beaker for filling clear water,
Beaker is positioned on ultrasonic washing instrument, is cleaned 10 minutes.Sample after cleaning is taken out, is dried in atmosphere.Porous height is obtained
Molecule phenolic resin.
Embodiment 7
A kind of manufacture method of porous polymer materials.First prepare that particle mean size is 10 microns of polyurethane particles and granularity is
The salt of 200 mesh.Just polyurethane and salt is according to percent by volume 1：1 mixing.The powder for mixing is pressed in steel die
It is made 30mm × Φ 15mm bar-shaped, pressing pressure is 80MPa.The bar being pressed into carries out heating and thermal insulation in Muffle furnace.Heating
Temperature is 150 DEG C, is incubated 10 minutes.Then stove is cooled to room temperature.The sample after heat treatment is taken out, the beaker for filling clear water is put into
In, beaker is positioned on ultrasonic washing instrument, is cleaned 10 minutes.Sample after cleaning is taken out, is dried in atmosphere.It is obtained porous
Macromolecule phenolic resin.
Claims (9)
1. a kind of manufacture method of porous polymer materials, it is characterised in that comprise the following steps：The first step, by macromolecule powder
Body and salt mix according to a certain percentage；Second step, the powder that will be mixed is colded pressing in steel die, is made green compact；
3rd step, the green compact are heated in Muffle furnace, are heated to 80 DEG C ~ 200 DEG C, are incubated 5 ~ 30 minutes, and then stove is cooled to room temperature；
4th step, the macromolecule salt block materials after cooling are put into the container for filling with clear water, and container is placed below ultrasonic wave and sets
It is standby, stir the water in the container, mixing time 1 ~ 30 minute with ultrasonic wave；5th step, takes out the block materials, will be described
Block materials are placed in air and dry naturally, that is, obtain porous polymer materials.
2. a kind of manufacture method of porous polymer materials according to claim 1, it is characterised in that the porous high score
Sub- material is plastics or rubber.
3. a kind of manufacture method of porous polymer materials according to claim 1 and 2, it is characterised in that the macromolecule
Powder granule granularity is 10 microns ~ 1000 microns.
4. the manufacture method of a kind of porous polymer materials according to any one of claims 1 to 3, it is characterised in that described
Salt is general edible salt or Nacl.
5. the manufacture method of a kind of porous polymer materials according to claim 1 or 4, it is characterised in that the salt
Granularity is 10 microns ~ 500 microns.
6. the manufacture method of a kind of porous polymer materials according to any one of claim 1 to 5, it is characterised in that described
The shared percent by volume in macromolecule and salt mixed powder of salt is 1% ~ 50%.
7. the manufacture method of a kind of porous polymer materials according to claim 1, it is characterised in that described to mix
Powder pressing pressure in the steel die is 20MPa ~ 150MPa.
8. the manufacture method of a kind of porous polymer materials according to claim 1 or 7, it is characterised in that the green compact
It is shaped as bar-shaped, square, spherical or triangle.
9. the manufacture method of a kind of porous polymer materials according to claim 1, it is characterised in that the clear water be from
Water, deionized water or general pure water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710072686.9A CN106810709A (en) | 2017-02-10 | 2017-02-10 | A kind of manufacture method of porous polymer materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710072686.9A CN106810709A (en) | 2017-02-10 | 2017-02-10 | A kind of manufacture method of porous polymer materials |
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| CN106810709A true CN106810709A (en) | 2017-06-09 |
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| CN201710072686.9A Pending CN106810709A (en) | 2017-02-10 | 2017-02-10 | A kind of manufacture method of porous polymer materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756609A (en) * | 2020-12-24 | 2021-05-07 | 南京海通电子材料科技有限公司 | Novel powder densification method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580753A (en) * | 2009-06-19 | 2009-11-18 | 大庆石油学院 | Novel polyetheretherketone self-lubricating hard wearing compound material and method for preparing same |
| CN102504478A (en) * | 2011-11-24 | 2012-06-20 | 东北石油大学 | Porous-grade polyether-ether-ketone self-lubricating wear-resistant composite material and preparation method thereof |
| CN102516767A (en) * | 2011-11-24 | 2012-06-27 | 东北石油大学 | Polyphenyl thioether sweating type lubricating friction-resistant composite material and preparation method thereof |
| WO2013086504A1 (en) * | 2011-12-09 | 2013-06-13 | The Curators Of The University Of Missouri | Method for fabricating biocompatible porous titanium |
-
2017
- 2017-02-10 CN CN201710072686.9A patent/CN106810709A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580753A (en) * | 2009-06-19 | 2009-11-18 | 大庆石油学院 | Novel polyetheretherketone self-lubricating hard wearing compound material and method for preparing same |
| CN102504478A (en) * | 2011-11-24 | 2012-06-20 | 东北石油大学 | Porous-grade polyether-ether-ketone self-lubricating wear-resistant composite material and preparation method thereof |
| CN102516767A (en) * | 2011-11-24 | 2012-06-27 | 东北石油大学 | Polyphenyl thioether sweating type lubricating friction-resistant composite material and preparation method thereof |
| WO2013086504A1 (en) * | 2011-12-09 | 2013-06-13 | The Curators Of The University Of Missouri | Method for fabricating biocompatible porous titanium |
Non-Patent Citations (1)
| Title |
|---|
| 卞军等: "《塑料成型原理及工艺》", 31 August 2015, 西南交通大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756609A (en) * | 2020-12-24 | 2021-05-07 | 南京海通电子材料科技有限公司 | Novel powder densification method |
| CN112756609B (en) * | 2020-12-24 | 2024-03-26 | 南京海通电子材料科技有限公司 | Powder densification method |
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Application publication date: 20170609 |
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