CN114591570A - Polyolefin VOC (volatile organic compound) improved filler, composite material containing polyolefin VOC improved filler and preparation method of composite material - Google Patents
Polyolefin VOC (volatile organic compound) improved filler, composite material containing polyolefin VOC improved filler and preparation method of composite material Download PDFInfo
- Publication number
- CN114591570A CN114591570A CN202210345736.7A CN202210345736A CN114591570A CN 114591570 A CN114591570 A CN 114591570A CN 202210345736 A CN202210345736 A CN 202210345736A CN 114591570 A CN114591570 A CN 114591570A
- Authority
- CN
- China
- Prior art keywords
- voc
- polyolefin
- fullerene
- composite material
- filler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/045—Fullerenes
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a polyolefin VOC improved filler, a composite material containing the same and a preparation method thereof, wherein the polyolefin VOC improved filler is prepared by the following steps: (1) adding concentrated sulfuric acid, fullerene and deionized water into a reaction vessel, stirring and reacting for 4-6h at normal temperature, filtering and washingWashing, drying, grinding and sieving with a 500-mesh sieve to obtain fullerene A; (2) lanthanum nitrate, magnesium nitrate, sodium hydroxide, deionized water and fullerene A are added into a reaction vessel, and stirred and reacted for 6-8 hours at the temperature of 30-50 ℃ to obtain solution B; (3) filtering, washing and drying the solution B to obtain a solid C; (4) calcining the solid C in a muffle furnace at 780-820 ℃ for 10-12h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC modifying fillers of the/MgO/fullerene type, i.e. polyolefin VOC modifying fillers. La synthesized in the present application2O3VOC-modified fillers of the/MgO/fullerene type which are very good at improving the VOC properties of polyolefin materials.
Description
Technical Field
The invention relates to the technical field of polyolefin VOC (volatile organic compound) improved fillers, in particular to a polyolefin VOC improved filler, a composite material containing the same and a preparation method thereof.
Background
With the great popularization of the environmental protection concept, people have higher and higher environmental protection requirements on materials, and the VOC performance is more and more valued by various automobile host factories. However, the VOC performance of the existing materials is generally poor and needs to be improved.
In view of the above, there is an urgent need for an improved polyolefin VOC filler that can meet the needs.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a polyolefin VOC improved filler, a composite material containing the polyolefin VOC improved filler and a preparation method thereof, and the VOC performance and the physical performance of the polyolefin composite material prepared by using the polyolefin VOC improved filler are improved, which has very important significance.
The technical problem to be solved by the invention is realized by the following technical scheme:
a polyolefin VOC modifying filler prepared by the process of:
(1) adding concentrated sulfuric acid, fullerene and deionized water into a reaction vessel, stirring and reacting for 4-6h at normal temperature, filtering, washing, drying, grinding and sieving with a 500-mesh sieve to obtain fullerene A;
(2) lanthanum nitrate, magnesium nitrate, sodium hydroxide, deionized water and fullerene A are added into a reaction vessel, and stirred and reacted for 6-8 hours at the temperature of 30-50 ℃ to obtain solution B;
(3) filtering, washing and drying the solution B to obtain a solid C;
(4) calcining the solid C in a muffle furnace at 780-820 ℃ for 10-12h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC-improving fillers of the/MgO/fullerene type, i.e. polyolefin VOC-improving fillers.
Preferably, in the above technical solution, the mass ratio of the concentrated sulfuric acid, the fullerene, and the deionized water in step (1) is (20-24): (20-30): (60-70).
Preferably, in the above technical scheme, the mass ratio of lanthanum nitrate, magnesium nitrate, sodium hydroxide, deionized water, and fullerene a in step (2) is (20-24): (18-24): (36-40): (60-80): (24-28).
Preferably, in the above technical scheme, the stirring reaction time in the step (1) is 5 h.
Preferably, in the above technical scheme, the reaction conditions in the reaction vessel in the step (2) are as follows: reacting for 7 hours at 40 ℃.
A composite material comprises the following components in parts by weight: a polyolefin material 80, and a polyolefin VOC modifying filler 20, which is the polyolefin VOC modifying filler described above.
Preferably, in the above technical solution, the polyolefin material is polyethylene, polypropylene, polystyrene, polybutylene terephthalate, or polyamide 6.
A method of making a composite material comprising the steps of: weighing the polyolefin material and the polyolefin VOC improved filler according to the parts by weight, mixing the two materials, stirring for 10min by a high-speed mixer, and adding the mixture into a double-screw extruder for blending and extruding to obtain the PBT composite material.
The reaction mechanism of the patent is as follows:
La(NO3)3+3NaOH→La(OH)3+3NaOH
2La(OH)3→La2O3+3H2O
Mg(NO3)2+2NaOH→Mg(OH)2+2NaOH
Mg(OH)2→MgO+H2O
the technical scheme of the invention has the following beneficial effects:
la synthesized in this application2O3the/MgO/fullerene type VOC modified filler is of great significance in that it is capable of improving the VOC properties of polyolefin materials very well.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
The raw materials used in the examples of the invention are as follows:
PBT (model 2002U), Japan treaty; PP (model T30S), daqing petrochemical; PE (model 5070), brocade ethylene; PA6 (model CM1017), eastern japan; PS (model 350), taiwan george; concentrated sulfuric acid, Kao city xu Xin chemical Co., Ltd; fullerene, Puyang Yongxin Fullerene technologies, Inc.; lanthanum nitrate, Shandonghao Shunhua chemical Co., Ltd; magnesium nitrate, Nanjing Minno chemical science and technology Co; sodium hydroxide, inner Mongolia Yuze chemical Co., Ltd; deionized water, beijing baiolabokojic, inc.
The test instrument used in the invention is as follows:
model ZSK30 twin-screw extruder, W & P, Germany; JL-1000 tensile testing machine, produced by Guangzhou Youcai laboratory instruments; HTL900-T-5B injection molding machine, manufactured by Haita plastics machinery, Inc.; XCJ-500 impact tester, manufactured by Chengde tester; QT-1196 tensile tester, Gaotai detection instruments, Inc. of Dongguan; QD-GJS-B12K model high-speed mixer, HengOde instruments, Beijing.
Example 1
A method of preparing a polyolefin VOC modifying filler comprising the steps of:
(1) weighing 200g of concentrated sulfuric acid, 200g of fullerene and 600g of deionized water, adding into a reaction vessel, stirring and reacting for 4 hours at normal temperature, filtering, washing, drying, grinding and sieving with a 500-mesh sieve to obtain the fullerene A.
(2) 200g of lanthanum nitrate, 180g of magnesium nitrate, 360g of sodium hydroxide, 600g of deionized water and 240g of fullerene A are weighed and added into a reaction vessel, and the mixture is stirred and reacted for 6 hours at 30 ℃ to obtain solution B.
(3) And filtering, washing and drying the solution B to obtain a solid C.
(4) Calcining the solid C in a muffle furnace at 780 ℃ for 10h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC modified fillers P1 of the/MgO/fullerene type.
Application example 1
And adding 10 parts of P1 into 90 Parts of Polypropylene (PP), stirring for 10min by a high-speed mixer, and then adding into a double-screw extruder for blending and extruding to obtain the PP composite material X1.
The double-screw extruder comprises six temperature zones which are sequentially arranged, wherein the temperature of the first zone is 170 ℃, the temperature of the second zone is 230 ℃, the temperature of the third zone is 230 ℃, the temperature of the fourth zone is 230 ℃, the temperature of the fifth zone is 230 ℃, the temperature of the sixth zone is 230 ℃, the temperature of a machine head is 230 ℃, and the rotating speed of screws is 220 r/min.
Comparative example 1
And (3) taking 90 Parts of Polypropylene (PP), stirring for 10min by a high-speed mixer, and then adding the mixture into a double-screw extruder for blending and extruding to obtain the PP composite material D1.
The PP composite materials prepared in application example 1 and comparative example 1 were molded into sample bars by an injection molding machine, and the product performance data are shown in the following table (Table 1):
TABLE 1
As can be seen from the above table: the VOC-modified filler-modified PP has better VOC performance than the PP before the modification.
Example 2
A method of preparing a polyolefin VOC modifying filler comprising the steps of:
(1) weighing 220g of concentrated sulfuric acid, 250g of fullerene and 650g of deionized water, adding into a reaction vessel, stirring and reacting for 5 hours at normal temperature, filtering, washing, drying, grinding and sieving with a 500-mesh sieve to obtain the fullerene A.
(2) 220g of lanthanum nitrate, 210g of magnesium nitrate, 380g of sodium hydroxide, 700g of deionized water and 260g of fullerene A are weighed and added into a reaction vessel, and the mixture is stirred and reacted for 7 hours at 40 ℃ to obtain solution B.
(3) And filtering, washing and drying the solution B to obtain a solid C.
(4) Calcining the solid C in a muffle furnace at 800 ℃ for 11h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC modified fillers P2 of the/MgO/fullerene type.
Application example 2
And adding 20 parts of P2 into 80 parts of polybutylene terephthalate (PBT), stirring for 10min by a high-speed mixer, and then adding into a double-screw extruder for blending and extruding to obtain the PBT composite material X2.
The double-screw extruder comprises six temperature zones which are sequentially arranged, wherein the temperature of the first zone is 200 ℃, the temperature of the second zone is 260 ℃, the temperature of the third zone is 260 ℃, the temperature of the fourth zone is 260 ℃, the temperature of the fifth zone is 260 ℃, the temperature of the sixth zone is 260 ℃, the temperature of a machine head is 260 ℃, and the rotating speed of a screw is 300 r/min.
Comparative example 2
80 parts of polybutylene terephthalate (PBT) is taken and stirred for 10min by a high-speed mixer, and then the mixture is added into a double-screw extruder for blending and extrusion, so that the PBT composite material D2 is obtained.
The PBT composite materials prepared in the application example 2 and the comparative example 2 are made into sample strips by an injection molding machine, and the product performance data are shown in the following table (table 2):
TABLE 2
As can be seen from the above table: the VOC-modified filler-modified PBT has better VOC performance than the unmodified PBT.
Example 3
A method of preparing a polyolefin VOC modifying filler comprising the steps of:
(1) weighing 240g of concentrated sulfuric acid, 300g of fullerene and 700g of deionized water, adding into a reaction vessel, stirring and reacting for 6 hours at normal temperature, filtering, washing, drying, grinding and sieving with a 500-mesh sieve to obtain the fullerene A.
(2) 240g of lanthanum nitrate, 240g of magnesium nitrate, 400g of sodium hydroxide, 800g of deionized water and 280g of fullerene A are weighed and added into a reaction vessel, and the mixture is stirred and reacted for 8 hours at 50 ℃ to obtain solution B.
(3) And filtering, washing and drying the solution B to obtain a solid C.
(4) Calcining the solid C in a muffle furnace at 820 ℃ for 12h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC modified fillers P3 of the/MgO/fullerene type.
Application example 3
And adding 20 parts of P3 into 80 parts of Polyethylene (PE), stirring for 10min by a high-speed mixer, and then adding into a double-screw extruder for blending and extruding to obtain the PE composite material X3.
The double-screw extruder comprises six temperature zones which are sequentially distributed, wherein the temperature of the first zone is 120 ℃, the temperature of the second zone is 180 ℃, the temperature of the third zone is 180 ℃, the temperature of the fourth zone is 180 ℃, the temperature of the fifth zone is 180 ℃, the temperature of the sixth zone is 180 ℃, the temperature of a machine head is 180 ℃, and the rotating speed of a screw is 300 r/min.
Comparative example 3
80 parts of Polyethylene (PE) is taken and stirred for 10min by a high-speed mixer, and then the mixture is added into a double-screw extruder for blending and extrusion, so that the PE composite material D3 is obtained.
The PE composite materials prepared in application example 3 and comparative example 3 were molded into specimens using an injection molding machine, and the product performance data are shown in the following table (table 3):
TABLE 3
As can be seen from the above table: the VOC modified filler added modified PE has better VOC performance than the PE before modification.
Example 4
A method of preparing a polyolefin VOC modifying filler comprising the steps of:
(1) weighing 225g of concentrated sulfuric acid, 235g of fullerene and 625g of deionized water, adding into a reaction vessel, stirring and reacting for 5 hours at normal temperature, filtering, washing, drying, grinding and sieving with a 500-mesh sieve to obtain the fullerene A.
(2) 235g of lanthanum nitrate, 215g of magnesium nitrate, 385g of sodium hydroxide, 635g of deionized water and 275g of fullerene A are weighed and added into a reaction vessel, and the mixture is stirred and reacted for 7 hours at the temperature of 35 ℃ to obtain a solution B.
(3) And filtering, washing and drying the solution B to obtain a solid C.
(4) Calcining the solid C in a muffle furnace at 815 ℃ for 11h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC modified fillers P4 of the/MgO/fullerene type.
Application example 4
And adding 20 parts of P4 into 80 parts of polyamide 6(PA6), stirring for 10min by a high-speed mixer, and then adding into a double-screw extruder for blending and extruding to obtain the PA6 composite material X4.
The double-screw extruder comprises six temperature zones which are sequentially arranged, wherein the temperature of the first zone is 230 ℃, the temperature of the second zone is 260 ℃, the temperature of the third zone is 260 ℃, the temperature of the fourth zone is 260 ℃, the temperature of the fifth zone is 260 ℃, the temperature of the sixth zone is 260 ℃, the temperature of a machine head is 250 ℃, and the rotating speed of a screw is 320 r/min.
Comparative example 4
80 parts of polyamide 6(PA6) is taken and stirred for 10min by a high-speed mixer, and then the mixture is added into a double-screw extruder for blending and extrusion, so that the PA6 composite material D4 is obtained.
The PA6 composites prepared in application example 4 and comparative example 4 were molded into bars using an injection molding machine, the product performance data of which are shown in the following table (Table 4):
TABLE 4
As can be seen from the above table: the VOC modified filler added modified PA6 has better VOC performance than the unmodified PA 6.
Example 5
A method of preparing a polyolefin VOC modifying filler comprising the steps of:
(1) weighing 235g of concentrated sulfuric acid, 265g of fullerene and 685g of deionized water, adding into a reaction vessel, stirring and reacting for 4 hours at normal temperature, filtering, washing, drying, grinding and sieving with a 500-mesh sieve to obtain the fullerene A.
(2) 235g of lanthanum nitrate, 225g of magnesium nitrate, 395g of sodium hydroxide, 675g of deionized water and 265g of fullerene A are weighed and added into a reaction vessel, and the mixture is stirred and reacted for 7 hours at 35 ℃ to obtain a solution B.
(3) And filtering, washing and drying the solution B to obtain a solid C.
(4) Calcining the solid C in a muffle furnace at 805 ℃ for 11h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC modified fillers P5 of the/MgO/fullerene type.
Application example 5
And adding 20 parts of P5 into 80 Parts of Styrene (PS), stirring for 10min by a high-speed mixer, and then adding into a double-screw extruder for blending and extruding to obtain the PS composite material X5.
The double-screw extruder comprises six temperature zones which are sequentially arranged, wherein the temperature of the first zone is 160 ℃, the temperature of the second zone is 200 ℃, the temperature of the third zone is 200 ℃, the temperature of the fourth zone is 200 ℃, the temperature of the fifth zone is 200 ℃, the temperature of the sixth zone is 200 ℃, the temperature of a machine head is 200 ℃, and the rotating speed of a screw is 280 r/min.
Comparative example 5
80 Parts of Styrene (PS) is taken, stirred for 10min by a high-speed mixer, and then added into a double-screw extruder for blending and extrusion, so as to obtain the PS composite material D5.
The PS composites prepared in application example 5 and comparative example 5 were molded into specimens using an injection molding machine, and the product performance data are shown in the following Table (Table 5):
TABLE 5
As can be seen from the above table: the addition of the VOC improving filler modified PS gives better VOC performance than the unmodified PS.
According to the polyolefin VOC improved filler and the preparation method thereof, the prepared polyolefin material is improved to a certain extent in the aspect of VOC performance, so that the application field of the polyolefin composite material is greatly expanded, and the polyolefin VOC improved filler has very important significance.
Although the present invention has been described with reference to the above embodiments, it should be understood that the present invention is not limited thereto, and various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (8)
1. A polyolefin VOC modifying filler, wherein said polyolefin VOC modifying filler is prepared by:
(1) adding concentrated sulfuric acid, fullerene and deionized water into a reaction vessel, stirring and reacting for 4-6h at normal temperature, filtering, washing, drying, grinding and sieving with a 500-mesh sieve to obtain fullerene A;
(2) lanthanum nitrate, magnesium nitrate, sodium hydroxide, deionized water and fullerene A are added into a reaction vessel, and stirred and reacted for 6-8 hours at 30-50 ℃ to obtain solution B;
(3) filtering, washing and drying the solution B to obtain a solid C;
(4) calcining the solid C in a muffle furnace at 780-820 ℃ for 10-12h, cooling, grinding and sieving with a 500-mesh sieve to obtain La2O3VOC modifying fillers of the/MgO/fullerene type, i.e. polyolefin VOC modifying fillers.
2. The polyolefin VOC modified filler according to claim 1, wherein the mass ratio of concentrated sulfuric acid, fullerene, deionized water in step (1) is (20-24): (20-30): (60-70).
3. Polyolefin VOC modified filler according to claim 1, characterized in that the mass ratio of lanthanum nitrate, magnesium nitrate, sodium hydroxide, deionized water, fullerene A in step (2) is (20-24): (18-24): (36-40): (60-80): (24-28).
4. Polyolefin VOC modifying filler according to claim 1, characterized in that the stirring reaction time in step (1) is 5 h.
5. The polyolefin VOC modifying filler according to claim 1, wherein the reaction conditions in the reaction vessel in step (2) are: reacting for 7 hours at 40 ℃.
6. The composite material is characterized by comprising the following components in parts by weight: a polyolefin material 80 and a polyolefin VOC modifying filler 20, said polyolefin VOC modifying filler being a polyolefin VOC modifying filler as claimed in any of claims 1 to 5.
7. Composite according to claim 6, characterized in that the polyolefin material is polyethylene, polypropylene, polystyrene, polybutylene terephthalate or polyamide 6.
8. A method for preparing a composite material according to any one of claims 6 to 7, characterized in that it comprises the following steps: weighing the polyolefin material and the polyolefin VOC improved filler according to the parts by weight, mixing the two materials, stirring for 10min by a high-speed mixer, and adding the mixture into a double-screw extruder for blending and extruding to obtain the PBT composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345736.7A CN114591570B (en) | 2022-03-31 | 2022-03-31 | Polyolefin VOC (volatile organic compound) modified filler, composite material containing polyolefin VOC modified filler and preparation method of composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345736.7A CN114591570B (en) | 2022-03-31 | 2022-03-31 | Polyolefin VOC (volatile organic compound) modified filler, composite material containing polyolefin VOC modified filler and preparation method of composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114591570A true CN114591570A (en) | 2022-06-07 |
| CN114591570B CN114591570B (en) | 2023-05-26 |
Family
ID=81811731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210345736.7A Active CN114591570B (en) | 2022-03-31 | 2022-03-31 | Polyolefin VOC (volatile organic compound) modified filler, composite material containing polyolefin VOC modified filler and preparation method of composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114591570B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004313886A (en) * | 2003-04-14 | 2004-11-11 | Toyota Central Res & Dev Lab Inc | Air cleaning catalyst, air cleaning filter and air cleaning method |
| CN110746652A (en) * | 2019-10-25 | 2020-02-04 | 安徽江淮汽车集团股份有限公司 | Preparation method of polyolefin VOC (volatile organic compound) improved filler and polyolefin composite material |
| CN111808444A (en) * | 2020-07-24 | 2020-10-23 | 安徽江淮汽车集团股份有限公司 | Preparation method of PET modified filler, PET composite material and preparation method thereof |
| CN113072094A (en) * | 2021-03-22 | 2021-07-06 | 安徽江淮汽车集团股份有限公司 | Polyolefin VOC (volatile organic compound) improved filler, preparation method thereof and polyolefin composite material |
| CN113164867A (en) * | 2019-03-26 | 2021-07-23 | 北京福纳康生物技术有限公司 | Application of fullerene and fullerene derivative composite material in degradation of formaldehyde and indoor VOCs or bacteriostasis |
| CN113278204A (en) * | 2021-06-07 | 2021-08-20 | 广东顾纳凯材料科技有限公司 | VOC adsorption filler, preparation method thereof and polyolefin composite material |
-
2022
- 2022-03-31 CN CN202210345736.7A patent/CN114591570B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004313886A (en) * | 2003-04-14 | 2004-11-11 | Toyota Central Res & Dev Lab Inc | Air cleaning catalyst, air cleaning filter and air cleaning method |
| CN113164867A (en) * | 2019-03-26 | 2021-07-23 | 北京福纳康生物技术有限公司 | Application of fullerene and fullerene derivative composite material in degradation of formaldehyde and indoor VOCs or bacteriostasis |
| CN110746652A (en) * | 2019-10-25 | 2020-02-04 | 安徽江淮汽车集团股份有限公司 | Preparation method of polyolefin VOC (volatile organic compound) improved filler and polyolefin composite material |
| CN111808444A (en) * | 2020-07-24 | 2020-10-23 | 安徽江淮汽车集团股份有限公司 | Preparation method of PET modified filler, PET composite material and preparation method thereof |
| CN113072094A (en) * | 2021-03-22 | 2021-07-06 | 安徽江淮汽车集团股份有限公司 | Polyolefin VOC (volatile organic compound) improved filler, preparation method thereof and polyolefin composite material |
| CN113278204A (en) * | 2021-06-07 | 2021-08-20 | 广东顾纳凯材料科技有限公司 | VOC adsorption filler, preparation method thereof and polyolefin composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114591570B (en) | 2023-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102746668A (en) | Carbon fiber-reinforced polyphenylene sulfide material and preparation method thereof | |
| CN114573874B (en) | Modified fullerene, anti-aging and antistatic ABS composite material and preparation method thereof | |
| CN104559100A (en) | Functional cyclodextrin flame-retarding polylactic acid composite material and preparation method thereof | |
| CN117362946B (en) | Nanocellulose modified polyester composite material and preparation method thereof | |
| CN114591570A (en) | Polyolefin VOC (volatile organic compound) improved filler, composite material containing polyolefin VOC improved filler and preparation method of composite material | |
| CN117343434A (en) | Thermoplastic resin with good flame retardant property and preparation method thereof | |
| CN114702839B (en) | Preparation method of polyolefin VOC (volatile organic compound) improved filler and composite material containing polyolefin VOC improved filler | |
| CN109054748B (en) | Preparation method of modified fullerene material | |
| CN116144158A (en) | High-temperature-resistant flame-retardant PC/ABS composite material and preparation method thereof | |
| CN113501997A (en) | Preparation method and application of antibacterial agent | |
| CN109021402A (en) | A kind of polyolefin VOC modifier and preparation method thereof | |
| CN114106486A (en) | PVC flame-retardant plastic particle for wires and cables and preparation method thereof | |
| CN114891270B (en) | Modified basalt fiber polysulfone composite material with good weather resistance and preparation method thereof | |
| CN110903486A (en) | Compatilizer, preparation method thereof and PET/inorganic filler composite material | |
| CN1309142A (en) | Process for preparing high-density high-molecular linear polyphenyl thioether | |
| CN115246932B (en) | Compatilizer PS-g-POP and preparation method and application thereof | |
| CN114591569B (en) | Preparation method of flame-retardant filler, composite material containing flame-retardant filler and preparation method of composite material | |
| CN114605707B (en) | Flame retardant and composite material containing same | |
| CN108795031B (en) | High-performance PA6 composite material and preparation method thereof | |
| CN109134924B (en) | Wear-resistant filler, preparation method and application thereof | |
| CN108976480A (en) | A kind of preparation method of VOC basalt fibre | |
| CN114891350B (en) | High-performance antistatic filler, polyether sulfone composite material containing antistatic material and preparation method of composite material | |
| CN116769298B (en) | High-strength modified polyphenyl ether engineering material for vehicles and preparation method thereof | |
| CN109553913B (en) | Modified basic magnesium chloride whisker and preparation method thereof | |
| CN113956533A (en) | Polyolefin flame-retardant filler, preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |