CN107266763A - A kind of Novel environment-friendlymaterial material thermoplasticity eutectic - Google Patents
A kind of Novel environment-friendlymaterial material thermoplasticity eutectic Download PDFInfo
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- CN107266763A CN107266763A CN201710281294.3A CN201710281294A CN107266763A CN 107266763 A CN107266763 A CN 107266763A CN 201710281294 A CN201710281294 A CN 201710281294A CN 107266763 A CN107266763 A CN 107266763A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Abstract
The invention discloses a kind of Novel environment-friendlymaterial material thermoplasticity eutectic, wherein, including 55% -75% ultra-fine many microporous inorganic powders and 3% -5% high-carbon linking agent, and 20% -42% a variety of macromolecule resins.The present invention has energy-saving and emission-reduction, environmental protection, inexpensive and can be recycled, and irradiated under natural environment through sunlight, can self-cleavage be tiny powder, can thoroughly solve the effect of white pollution problems.
Description
Technical field
It is more particularly to a kind of multi-functional the present invention relates to the application field of a kind of high polymer material and many microporous inorganic powders
The eutectiferous formula of Novel environment-friendlymaterial material thermoplasticity and its process for making.
Background technology
China of today, has become the world's second-biggest economy, the economic development advanced by leaps and bounds, while also result in city
The pollution especially severe of the pollution in city, wherein plastic products, according to house and the statistics in town and country construction portion, the whole nation is annual
Produce upper 200,000,000 tons of rubbish, current whole world rubbish average annual growth is 8%, and China's rubbish growth rate be up to 12% with
On, increased severely using the quantity and day of plastic products.According to China Chain Operation Association and Department of Commerce's joint issue：Supermarket consumes every year
Polybag about 80,000,000,000.By taking Beijing as an example, the polybag up to 5,000,000,000 discarded every year at present.Furthermore, the national common people are daily
Buy vegetables at least 2,000,000,000 polybags that to use up, and other kinds of polybag consumption is also daily more than 3,000,000,000.For ring
Severe contamination is caused in border, and the difficulty and cost of processing plastic garbage are very huge, the consumption for causing national society's resource huge
Take.In view of this, China formally includes environmental protection policy the estimated input environmental protection of financial budget of country in being planned 13
The fund of policy is up to 3.1 trillion yuans.The requirement of low-carbon green certainly will will stimulate flourishing for environmentally friendly raw material industry, with height
The environment-friend substitution raw material of quality low price, can effectively reduce the usage amount of conventional plastic, really play environmental protection effect.Certainly will
Main flow will be turned into, lead market to drive the green waves of a new round.In short, scrapped plastic products processing mode has two kinds,
One, burning disposal；Two, burial processing.At present, most effective trash processing way used in advanced country in the world be for burn,
But use the product of plastic production.Except burn when, can produce the great carcinogen of harm to the human body " dioxins persistent " it
Outside, its residue will also cause the damage of incinerator.And this plastics haves the shortcomings that degraded is difficult.The polybag produced and its
Product, easily causes white pollution.And a kind of this eutectiferous invention of environmental friendly material thermoplasticity can be directed entirely to noted earlier
Shortcoming do and at all and thoroughly improve.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of energy-saving and emission-reduction, environmental protection, inexpensive and can be recycled,
After having no value for use discarded, burned through incinerator, the gas discharged during burning, to air, human body, water, soil without any
Injury and pollution, because more than 55% ultra-fine many microporous inorganic powders play wick effect in the structure, absorb major part
Harmful substance, is reduced into ultra-fine many microporous inorganic powders, ultra-fine many microporous inorganic powders now may be used also after last burning completely
With cycling and reutilization.And, irradiated under natural environment through sunlight, meeting self-cleavage is tiny powder, can thoroughly solve white
The Novel environment-friendlymaterial material thermoplasticity eutectic of pollution problem.
To achieve the above object, a kind of Novel environment-friendlymaterial material thermoplasticity eutectic that the present invention is provided, wherein, including
55% -75% ultra-fine many microporous inorganic powders and 3% -5% high-carbon linking agent, and 20% -42% a variety of macromolecules
Resin.
Ultra-fine many microporous inorganic powders of the azs are zeolite powder or diatomite in powder.
The superfine powder that described zeolite powder and diatomite in powder are ground to 3-5UM of diameter via vertical pulverizer is passed through again
Whirlwind sub-sieve device sub-sieve comes out.
Described high-carbon linking agent is formed by the carboxylic esterification reaction of aluminium isopropoxide or titanium and high 18 carbon above high-carbon.
Described macromolecule resin is that high density polyethylene (HDPE) or metallocene linear-low density polyethylene or low-density are poly-
Ethene or polypropylene and thermoplastic elastomer (TPE).
Another object of the present invention is to provide a kind of Novel environment-friendlymaterial material thermoplasticity eutectic manufacturing process, and specific steps are such as
Under：
(1) thermodynamic cycle drying is carried out first；Ultra-fine many microporous inorganic powders are put into hybrid dryer, it is low in holding
Speed operating；In dynamic and the middle benefit gas mixing that edges up, clash self-friction, makes the moisture in many microporous inorganic powders, gradually evaporates straight
Content to powder internal water is less than 0.3%.Now, the baking needed time depending on powder water content, in hybrid dryer
Temperature keeps 120 DEG C -13O DEG C, then the powder high speed made in dryer that the rotating speed of hybrid dryer is adjusted to run at high speed
Head-on collision friction, lasts about 10 minutes, and the purpose of head-on collision friction is that powder to be made produces new surface at a high speed, and new surface is conducive to
The chemical bonds of next process；
(2) thermodynamics chemical bonds are passed through；Multifunctional reverse will be put under ultra-fine many microporous inorganic powders of activated surface energy
Answer in kettle, reactor, which starts to run at high speed to blow slowly when temperature in the kettle is to 140 DEG C, adds high-carbon linking agent, and now high-carbon is linked
Agent starts to chemically react with powder surface, continues ten minutes to powder saturated reaction, high-carbon linking agent is played with powder
Complete bonding action, the ultra-fine many microporous inorganic powder of high-carbon chain have been modified to ultra-fine many microporous inorganic powders now completely
Body；
(3) after, a variety of macromolecule resins carry out physical entanglement；Now, multifunctional reaction still is always maintained at running at high speed,
Temperature in the kettle is maintained at 185 DEG C in a variety of macromolecule resins for being put into difference in functionality in batches and the ultra-fine many micropores of high-carbon chain
Inorganic particle carries out physical entanglement；Persistently run at high speed 15 minutes until a variety of macromolecule resins are completely wound around with powder.It is high
The ultra-fine many microporous inorganic powders of carbochain type have formed half dry powder, place into and gravity kneading is carried out in gravity-type masticator, string
Crystalline substance, then eutectic.This procedure continues 30 minutes, and so far eutectic is completed；Then, the extrusion for restarting gravity-type masticator bottom is made
Grain screw rod is granulated；
(4) finally granulate, cool down, examine, storage；After comminutor granulation, blowed through high pressure, high air quantity air blower to roller
Is cooled down in formula indirect water-cooling formula cooling bucket, then through sub-sieve, examine, wind is delivered in holding vessel and stored after the assay was approved；So far,
Whole environmental protection plastic eutectic manufactures are completed.
Described hybrid dryer is electricity pottery heater.
Described gravity-type kneading built-in temperature is constant to be kept for 185 DEG C.
The beneficial effects of the invention are as follows may replace plastic applications field using environment-friendly materials thermoplasticity eutectic, it is adaptable to raw
Production manufacture:Film class product, paper, non-woven fabrics, sheet material, tubing and building materials etc..And it is complete selected by environmental protection plastic eutectic
It is environment-friendly materials entirely, in the fabrication process without any pollution, and can be recycled.When having no value for use, after discarding, through burning
Processing, during burning, the gas discharged is to human body, air, and water and soil are entirely without any injury and pollution.After burning, also
Originally it was many microporous inorganic powders.Under natural environment, after being irradiated six months through sunshine, it will be cracked into fine powder naturally.
Compared with the product based on use common plasticses before, the eutectiferous advantage of the plasticity is：(1) energy-saving and emission-reduction；(2) it is environmentally friendly；
(3) inexpensive (the environmental protection plastic eutectic per ton is the 70%-75% of common plasticses average price)；(4) it can be recycled；(5)
Irradiated under natural environment through sunlight, meeting self-cleavage is tiny powder, can thoroughly solve white pollution problems.
Brief description of the drawings
Fig. 1 is the flow chart of manufacturing process of the present invention.
Embodiment
Invention is described in further detail below in conjunction with the accompanying drawings.
A kind of Novel environment-friendlymaterial material thermoplasticity eutectic, including 55% -75% ultra-fine many microporous inorganic powders and
3% -5% high-carbon linking agent, and 20% -42% a variety of macromolecule resins.Ultra-fine many microporous inorganic powders are zeolite powder
Or diatomite in powder.Zeolite powder and diatomite in powder are ground to 3-5UM of diameter superfine powder again through rotation via vertical pulverizer
Wind sub-sieve device sub-sieve comes out.High-carbon linking agent by aluminium isopropoxide or titanium and high 18 carbon above high-carbon carboxylic esterification reaction and
Into.Macromolecule resin is high density polyethylene (HDPE) or metallocene linear-low density polyethylene or low density polyethylene (LDPE) or poly- third
Alkene and thermoplastic elastomer (TPE).
Example 1：The blown film being made of plasticity eutectic, casting films (note：Belong to soft product plasticity eutectic), into packet
As 55% ultrafine zeolite powder or microfine diatomaceous powder (both all can be used alone, and also can arbitrarily match and use), 3% high carbon chain
Agent is connect, 10% thermoplastic elastomer (TPE), 10% metallocene linear-low density polyethylene, 15% high density polyethylene (HDPE) or low-density gather
Ethene (note：From high density polyethylene (HDPE) or low density polyethylene (LDPE) depending on the property of product), 7% polypropylene.
Example 2：Injection-molded item (the note being made of plasticity eutectic：The neutral product plasticity eutectic of category), composition composition
Arbitrarily matched for 65% ultrafine zeolite powder or microfine diatomaceous or both, 4% high-carbon linking agent, 10% thermoplastic elastomer (TPE),
11% high density polyethylene (HDPE), 10% polypropylene.
Example 3：Sheet material, tubing article (note are made of plasticity eutectic：The rigid product plasticity eutectic of category), into packet
Turn into, 75% ultrafine zeolite powder or microfine diatomaceous powder, or both any proportioning, 5% high-carbon linking agent, 5% thermoplastic elastic
Body, 5% polypropylene, 10% high density polyethylene (HDPE).
Example formulations ratio table, it is as follows：
| Property sequence | Ultra-fine many microporous inorganic powders | Thermoplastic macromolecule resin | High-carbon linking agent |
| 1 is soft | 55% | (sum total) 42% | 3% |
| 2 is neutral | 65% | (sum total) 31% | 4% |
| 3 hardness | 75% | (sum total) 20% | 5% |
As shown in figure 1, a kind of Novel environment-friendlymaterial material thermoplasticity eutectic manufacturing process, is comprised the following steps that：(1) enter first
Row thermodynamic cycle is dried；Ultra-fine many microporous inorganic powders are put into hybrid dryer 1 (note：Hybrid dryer 1 is added by electricity pottery
Hot device heating), low-speed running in holding；In dynamic and edge up middle benefit gas mixing, clash self-friction, make in many microporous inorganic powders
Moisture, be gradually evaporated up to powder internal water content be less than 0.3%.Now, the baking needed time regard powder water content and
Fixed, the temperature in hybrid dryer 1 is kept for 120 DEG C -13O DEG C, then the rotating speed of hybrid dryer 1 is adjusted to run at high speed made
The head-on collision friction of powder high speed in dryer, lasts about 10 minutes, and the purpose of head-on collision friction is that powder to be made is produced newly at a high speed
Surface, new surface is conducive to the chemical bonds of next process；(2) thermodynamics chemical bonds are passed through；By activated surface energy
Ultra-fine many microporous inorganic powders under be put into multifunctional reaction still 2, reactor starts to run at high speed until temperature in the kettle to 140
DEG C when blow slowly addition high-carbon linking agent, now high-carbon linking agent start to chemically react with powder surface, continue ten minutes extremely
Powder saturated reaction, makes high-carbon linking agent play complete bonding action with powder, to ultra-fine many microporous inorganic powders now
The ultra-fine many microporous inorganic powders of high-carbon chain are modified to completely；(3) after, a variety of macromolecule resins carry out physical entanglement；This
When, multifunctional reaction still 2 is always maintained at running at high speed, and temperature in the kettle is maintained at 185 DEG C in the difference in functionality that is put into batches
A variety of macromolecule resins carry out physical entanglement with the ultra-fine many microporous inorganic powders of high-carbon chain；Persistently run at high speed 15 minutes directly
It is completely wound around to a variety of macromolecule resins with powder.The ultra-fine many microporous inorganic powders of high-carbon chain have formed half dry powder, then
Be put into gravity-type masticator 3 (now in gravity-type masticator 3 temperature it is constant keep 185 DEG C) carry out gravity kneading, shish-kebab, then
Eutectic.This procedure continues 30 minutes, and so far eutectic is completed；Then, the extruding pelletization spiral shell of the bottom of gravity-type masticator 3 is restarted
Bar is granulated；(4) finally granulate, cool down, examine, storage；Comminutor granulation after, through high pressure, high air quantity air blower blow to
Is cooled down in drum-type indirect water-cooling formula cooling bucket, then through sub-sieve, examine, wind is delivered in holding vessel and stored after the assay was approved；
So far, whole environmental protection plastic eutectic manufactures are completed.Wherein, the part of process has extrusion screw rod 4, granulation chamber 5, air blower 6, rotation
Wind bucket 7, cooler 8 and storage barrel 9.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection domain of invention.
Claims (8)
1. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic, it is characterised in that including 55% -75% ultra-fine many microporous inorganics
Powder and 3% -5% high-carbon linking agent, and 20% -42% a variety of macromolecule resins.
2. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic according to claim 1, it is characterised in that described is ultra-fine more
Microporous inorganic powder is zeolite powder or diatomite in powder.
3. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic according to claim 2, it is characterised in that described zeolite powder
And the superfine powder that diatomite in powder is ground to 3-5UM of diameter via vertical pulverizer comes out through whirlwind sub-sieve device sub-sieve again.
4. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic according to claim 1, it is characterised in that described high carbon chain
Agent is connect to be formed by the carboxylic esterification reaction of aluminium isopropoxide or titanium and high 18 carbon above high-carbon.
5. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic according to claim 1, it is characterised in that described macromolecule
Resin is high density polyethylene (HDPE) or metallocene linear-low density polyethylene or low density polyethylene (LDPE) or polypropylene and thermoplastic
Property elastomer.
6. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic manufacturing process, is comprised the following steps that：
(1) thermodynamic cycle drying is carried out first；Ultra-fine many microporous inorganic powders are put into hybrid dryer, low speed is transported in holding
Turn；In dynamic and edge up middle benefit gas mixing, clash self-friction, make the moisture in many microporous inorganic powders, be gradually evaporated up to powder
The content of internal water is less than 0.3%；Now, the baking needed time depending on powder water content, the temperature in hybrid dryer
Kept for 120 DEG C -13O DEG C, then the powder high speed made in dryer that the rotating speed of hybrid dryer is adjusted to run at high speed head-on collision
Friction, lasts about 10 minutes, and the purpose of head-on collision friction is that powder to be made produces new surface at a high speed, and new surface is conducive to next
The chemical bonds of procedure；
(2) thermodynamics chemical bonds are passed through；Multifunctional reaction still will be put under ultra-fine many microporous inorganic powders of activated surface energy
Interior, reactor, which starts to run at high speed to blow slowly when temperature in the kettle is to 140 DEG C, adds high-carbon linking agent, and now high-carbon linking agent is opened
Beginning chemically reacts with powder surface, continues ten minutes to powder saturated reaction, high-carbon linking agent is played completely with powder
Bonding action, the ultra-fine many microporous inorganic powders of high-carbon chain have been modified to ultra-fine many microporous inorganic powders now completely；
(3) after, a variety of macromolecule resins carry out physical entanglement；Now, multifunctional reaction still is always maintained at running at high speed, in kettle
Temperature is maintained at 185 DEG C in a variety of macromolecule resins for being put into difference in functionality in batches and the ultra-fine many microporous inorganics of high-carbon chain
Powder carries out physical entanglement；Persistently run at high speed 15 minutes until a variety of macromolecule resins are completely wound around with powder；High carbon chain
The ultra-fine many microporous inorganic powders of type have formed half dry powder, place into and gravity kneading is carried out in gravity-type masticator, shish-kebab, then
Eutectic；This procedure continues 30 minutes, and so far eutectic is completed；Then, the extruding pelletization spiral shell of gravity-type masticator bottom is restarted
Bar is granulated；
(4) finally granulate, cool down, examine, storage；After comminutor granulation, blowed through high pressure, high air quantity air blower between drum-type
Is cooled down in water receiving cold type cooling bucket, then through sub-sieve, examine, wind is delivered in holding vessel and stored after the assay was approved；So far, all
The manufacture of environmental protection plastic eutectic is completed.
7. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic manufacturing process according to claim 6, it is characterised in that described
Hybrid dryer for electricity pottery heater.
8. a kind of Novel environment-friendlymaterial material thermoplasticity eutectic manufacturing process according to claim 6, it is characterised in that described
Gravity-type kneading built-in temperature it is constant keep 185 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710281294.3A CN107266763A (en) | 2017-04-26 | 2017-04-26 | A kind of Novel environment-friendlymaterial material thermoplasticity eutectic |
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| CN201710281294.3A CN107266763A (en) | 2017-04-26 | 2017-04-26 | A kind of Novel environment-friendlymaterial material thermoplasticity eutectic |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925145A (en) * | 2020-10-16 | 2020-11-13 | 北京艾科美特新材料开发有限公司 | Modified inorganic powder material, preparation method and aluminum-plastic plate core material containing same |
| CN112169743A (en) * | 2020-11-30 | 2021-01-05 | 北京艾科美特新材料开发有限公司 | Inorganic-organic composite material preparation system |
| CN112191211A (en) * | 2020-11-30 | 2021-01-08 | 北京艾科美特新材料开发有限公司 | Preparation system for inorganic-organic composite material |
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| CN102765233A (en) * | 2012-08-06 | 2012-11-07 | 昆明钢铁控股有限公司 | Environment-friendly stone plate and preparation method thereof |
| CN102807761A (en) * | 2011-06-02 | 2012-12-05 | 张晓� | Gel and manufacturing process thereof |
| CN102911424A (en) * | 2012-11-15 | 2013-02-06 | 张晓� | Environment-friendly material plastomer and production method and manufacturing process thereof |
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| CN102807761A (en) * | 2011-06-02 | 2012-12-05 | 张晓� | Gel and manufacturing process thereof |
| CN102277005A (en) * | 2011-07-07 | 2011-12-14 | 宋旭 | Highly-filled fully-biodegradable packaging material |
| CN102765233A (en) * | 2012-08-06 | 2012-11-07 | 昆明钢铁控股有限公司 | Environment-friendly stone plate and preparation method thereof |
| CN102911424A (en) * | 2012-11-15 | 2013-02-06 | 张晓� | Environment-friendly material plastomer and production method and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925145A (en) * | 2020-10-16 | 2020-11-13 | 北京艾科美特新材料开发有限公司 | Modified inorganic powder material, preparation method and aluminum-plastic plate core material containing same |
| CN112169743A (en) * | 2020-11-30 | 2021-01-05 | 北京艾科美特新材料开发有限公司 | Inorganic-organic composite material preparation system |
| CN112191211A (en) * | 2020-11-30 | 2021-01-08 | 北京艾科美特新材料开发有限公司 | Preparation system for inorganic-organic composite material |
| CN112191211B (en) * | 2020-11-30 | 2021-03-16 | 北京艾科美特新材料开发有限公司 | Preparation system for inorganic-organic composite material |
| CN112169743B (en) * | 2020-11-30 | 2021-03-23 | 北京艾科美特新材料开发有限公司 | Inorganic-organic composite material preparation system |
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