CN111534085A - Flexible polyurethane conductive material and preparation method thereof - Google Patents
Flexible polyurethane conductive material and preparation method thereof Download PDFInfo
- Publication number
- CN111534085A CN111534085A CN202010445515.8A CN202010445515A CN111534085A CN 111534085 A CN111534085 A CN 111534085A CN 202010445515 A CN202010445515 A CN 202010445515A CN 111534085 A CN111534085 A CN 111534085A
- Authority
- CN
- China
- Prior art keywords
- conductive material
- flexible polyurethane
- graphite powder
- mixed
- stirring
- 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.)
- Pending
Links
- 239000004814 polyurethane Substances 0.000 title claims abstract description 39
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 38
- 239000004020 conductor Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000012948 isocyanate Substances 0.000 claims abstract description 15
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 15
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 12
- YWFWDNVOPHGWMX-UHFFFAOYSA-N n,n-dimethyldodecan-1-amine Chemical compound CCCCCCCCCCCCN(C)C YWFWDNVOPHGWMX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000049 pigment Substances 0.000 claims abstract description 12
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 12
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 11
- 239000002109 single walled nanotube Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 21
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 11
- 229920005862 polyol Polymers 0.000 claims description 11
- 150000003077 polyols Chemical class 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 10
- 229920000570 polyether Polymers 0.000 claims description 10
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 7
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 7
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 7
- 239000012046 mixed solvent Substances 0.000 claims description 6
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229920005906 polyester polyol Polymers 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000011231 conductive filler Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 abstract description 2
- 235000013601 eggs Nutrition 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 description 17
- 239000011248 coating agent Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
-
- 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
- C08K2201/001—Conductive additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention belongs to the technical field of material synthesis, and particularly relates to a flexible polyurethane conductive material and a preparation method thereof. The material is prepared from the following raw materials: 64-73% of polyurethane monomer, 10-18% of isocyanate, 3-5% of coated graphite powder, 2-3% of ordered mesoporous carbon, 1-2% of single-walled carbon nanotube, 1-2% of dodecyl dimethyl ammonium oxide, 3-5% of polyethylene glycol p-toluenesulfonate, 1.5-3.5% of 2-mercaptoethanol and 0.5-1% of pigment filler. The flexible polyurethane conductive material prepared by the invention has the advantages of less conductive filler addition, good conductive performance, good resistance stability, good flexibility, adjustable elongation at break within the range of 20-300%, capability of meeting various flexibility requirements, various colors, attractive appearance, capability of matching various colored surfaces and meeting purification requirements, application range of smooth eggs, and capability of being used in places such as clean rooms, purification rooms and the like.
Description
Technical Field
The invention belongs to the technical field of material synthesis, and particularly relates to a flexible polyurethane conductive material and a preparation method thereof.
Background
Polyurethane (PU for short) is a polymer prepared from raw materials such as polyisocyanate and polyether polyol or polyester polyol or/and chain extenders or cross-linking agents such as micromolecular polyol, polyamine or water. By changing the types and compositions of the raw materials, the product form and the performance can be greatly changed, and the final product from soft to hard can be obtained.
In order to ensure the excellent electrical property of the conductive material, a large amount of conductive filler is often required to be added into a polymer matrix, although the conductivity is improved to a certain extent, the material property is greatly reduced, and in the use process, due to the large addition amount of the conductive filler, slippage is easily generated under the action of external force, so that the resistance stability is reduced. There is a need to develop a polyurethane conductive material having good conductivity and flexibility.
Disclosure of Invention
Aiming at the problems of large filling amount of conductive filler, poor material performance and the like in the prior art, the invention provides a flexible polyurethane conductive material.
The invention also provides a preparation method of the flexible polyurethane conductive material.
The technical scheme adopted by the invention for realizing the purpose is as follows:
the invention provides a flexible polyurethane conductive material which is prepared from the following raw materials: 64-73% of polyurethane monomer, 10-18% of isocyanate, 3-5% of coated graphite powder, 2-3% of ordered mesoporous carbon, 1-2% of single-walled carbon nanotube, 1-2% of dodecyl dimethyl ammonium oxide, 3-5% of polyethylene glycol p-toluenesulfonate, 1.5-3.5% of 2-mercaptoethanol and 0.5-1% of pigment filler.
Further, the polyurethane monomer is polyester polyol or polyether polyol.
The preparation method of the coated graphite powder adopted by the invention comprises the following steps:
(1) dissolving n-butyl titanate and polyvinylpyrrolidone in a mixed solvent of triethanolamine and ethanol, stirring until the n-butyl titanate and the polyvinylpyrrolidone are completely dissolved, then adding ammonia water, magnetically stirring for 50min, then adding mercaptopropyl triethoxysilane, and stirring for 12-15h to obtain a template carrier for later use;
(2) adding graphite powder into a template carrier, uniformly stirring, dropwise adding hydrogen peroxide, continuously stirring for 2-3h after dropwise adding, performing centrifugal separation, and drying to obtain the coated graphite powder.
3-5mL of polyvinylpyrrolidone and 10-12mL of mixed solvent are added into each 1g of n-butyl titanate; the volume ratio of the n-butyl titanate to the ammonia water is 5: 2; the mass ratio of the mercaptopropyltriethoxysilane to the n-butyl titanate is 0.1: 1.
further, the volume ratio of triethanolamine to ethanol in the mixed solvent is 1: 3.
further, the mass ratio of the graphite powder to the template carrier is 1: 1; the mass ratio of the template carrier to the hydrogen peroxide is 1: 0.1.
the invention also provides a preparation method of the flexible polyurethane conductive material, which comprises the following steps:
(1) adding coated graphite powder, ordered mesoporous carbon, single-walled carbon nanotubes and dodecyl dimethyl ammonium oxide into one third of polyurethane monomer, mixing, and stirring for 20-30min to obtain a mixed material A;
(2) adding the residual polyurethane monomer into polyethylene glycol p-toluenesulfonate, 2-mercaptoethanol and pigment filler, and uniformly stirring to obtain a mixed material B;
(3) when the isocyanate mixed material is used, the mixed material A and the mixed material B are mixed, and after being uniformly mixed, the isocyanate is added and stirred for 1-2 min.
The invention has the beneficial effects that:
(1) the flexible polyurethane conductive material prepared by the invention has the advantages of less conductive filler addition, good conductive performance, good resistance stability and good flexibility;
(2) the polyurethane system provided by the invention has adjustable flexibility, the elongation at break is adjustable within the range of 20-300%, and various flexibility requirements can be met;
(3) the polyurethane prepared by the invention has various colors, is beautiful and elegant, can be matched with various colored surfaces, meets the purification requirements, has a wide application range, can polish eggs, and can be used in places such as clean rooms, purification rooms and the like.
Detailed Description
The technical solution of the present invention is further explained and illustrated by the following specific embodiments.
The molecular weight of the polyester polyol used in the present invention is 2200; the polyether polyol has a functionality of 2, a molecular weight of 3000, a hydroxyl value of 26.5-29.5, and a viscosity of 600-.
Example 1
A flexible polyurethane conductive material comprises the following components in percentage by weight: 64% of polyether polyol, 18% of isocyanate, 3% of coated graphite powder, 3% of ordered mesoporous carbon, 1% of single-walled carbon nanotube, 2% of dodecyl dimethyl ammonium oxide, 5% of polyethylene glycol p-toluene sulfonate, 3.5% of 2-mercaptoethanol and 0.5% of pigment filler.
The preparation method of the coated graphite powder comprises the following steps:
(1) 1g of n-butyl titanate (1mL) and 5mL of polyvinylpyrrolidone were dissolved in 10mL of a solution prepared from triethanolamine and ethanol in a volume ratio of 1: 3, stirring until the mixture is completely dissolved, then adding 0.4mL of ammonia water, magnetically stirring for 50min, then adding 0.1g of mercaptopropyltriethoxysilane, and stirring for 15h to obtain a template carrier for later use;
(2) and (2) adding 10g of graphite powder into 10g of template carrier (prepared by amplifying the step (1) in equal proportion), uniformly stirring, dropwise adding hydrogen peroxide (1g), continuously stirring for 3h after dropwise adding is finished, performing centrifugal separation, and drying to obtain the coated graphite powder.
The preparation method comprises the following steps:
(1) adding coated graphite powder, ordered mesoporous carbon, single-walled carbon nanotubes and dodecyl dimethyl ammonium oxide into one third of polyurethane monomer, mixing, and stirring for 20-30min to obtain a mixed material A;
(2) adding the residual polyurethane monomer into polyethylene glycol p-toluenesulfonate, 2-mercaptoethanol and pigment filler, and uniformly stirring to obtain a mixed material B;
(3) when the isocyanate mixed material is used, the mixed material A and the mixed material B are mixed, and after being uniformly mixed, the isocyanate is added and stirred for 1-2 min.
Example 2
A flexible polyurethane conductive material comprises the following components in percentage by weight: 68% of polyether polyol, 15% of isocyanate, 5% of coated graphite powder, 2% of ordered mesoporous carbon, 2% of single-walled carbon nanotube, 2% of dodecyl dimethyl ammonium oxide, 3% of polyethylene glycol p-toluene sulfonate, 2% of 2-mercaptoethanol and 1% of pigment and filler.
The preparation methods of the raw materials and the preparation method of the materials are the same as example 1.
Example 3
A flexible polyurethane conductive material comprises the following components in percentage by weight: 73% of polyether polyol, 10% of isocyanate, 4% of coated graphite powder, 2% of ordered mesoporous carbon, 2% of single-walled carbon nanotube, 1% of dodecyl dimethyl ammonium oxide, 4% of polyethylene glycol p-toluene sulfonate, 3.5% of 2-mercaptoethanol and 0.5% of pigment filler.
The preparation methods of the raw materials and the preparation method of the materials are the same as example 1.
Comparative example 1
A flexible polyurethane conductive material comprises the following components in percentage by weight: 65% of polyether polyol, 18% of isocyanate, 6% of coated graphite powder, 2% of dodecyl dimethyl ammonium oxide, 5% of polyethylene glycol p-toluenesulfonate, 3.5% of 2-mercaptoethanol and 0.5% of pigment and filler.
The preparation method is the same as example 1.
Comparative example 2
A flexible polyurethane conductive material comprises the following components in percentage by weight: 65% of polyether polyol, 18% of isocyanate, 6% of ordered mesoporous carbon, 2% of dodecyl dimethyl ammonium oxide, 5% of polyethylene glycol p-toluene sulfonate, 3.5% of 2-mercaptoethanol and 0.5% of pigment filler.
The preparation method is the same as example 1.
Comparative example 3
A flexible polyurethane conductive material comprises the following components in percentage by weight: 64% of polyether polyol, 18% of isocyanate, 3% of graphite powder, 3% of ordered mesoporous carbon, 1% of single-walled carbon nanotube, 2% of dodecyl dimethyl ammonium oxide, 5% of polyethylene glycol p-toluenesulfonate, 3.5% of 2-mercaptoethanol and 0.5% of pigment and filler.
In the comparative example, the graphite powder is directly sold on the market without pretreatment.
Effects of the embodiment
First, the conductive coatings prepared in examples 1 to 3 and comparative examples 1 to 3 were sprayed twice, the thickness of the coating was about 10 μm, the surface resistance of the coating was measured, and the appearance of the coating was observed, with the results shown in Table 1.
TABLE 1
| Surface resistance (omega) | Appearance of the coating | |
| Example 1 | 2.37×102 | The coating is even and smooth and does not crack |
| Example 2 | 2.12×102 | The coating is even and smooth and does not crack |
| Example 3 | 2.34×102 | The coating is even and smooth and does not crack |
| Comparative example 1 | 3.59×102 | The coating is even and smooth and does not crack |
| Comparative example 2 | 3.48×102 | The surface of the coating has shrinkage cavities and unevenness |
| Comparative example 3 | 3.17×102 | The surface of the coating has needle holes, shrinkage cavities and pockmarks |
(II) after the coatings prepared in examples and comparative examples were prepared into coatings, a frictional abrasion test was performed on an abrasion tester, the coating test was 7mm × 20mm in size, the coating thickness was 100 μm, the test load was 25N, the test period was 20min, and the results are shown in Table 2.
TABLE 2
And thirdly, the coating prepared in the embodiment and the comparative example is subjected to physical and chemical property detection according to GB12441-2005, and specific test results of adhesive force measured according to a standard GB9286-88 grid cutting method are shown in Table 3.
TABLE 3
The prepared modified graphene is dispersed in DMF, the suspension performance of the modified graphene is observed, the storage stability of the coating is detected according to GB6753.3-86, and the specific results are shown in Table 4.
TABLE 4
Claims (7)
1. The flexible polyurethane conductive material is characterized by being prepared from the following raw materials: 64-73% of polyurethane monomer, 10-18% of isocyanate, 3-5% of coated graphite powder, 2-3% of ordered mesoporous carbon, 1-2% of single-walled carbon nanotube, 1-2% of dodecyl dimethyl ammonium oxide, 3-5% of polyethylene glycol p-toluenesulfonate, 1.5-3.5% of 2-mercaptoethanol and 0.5-1% of pigment filler.
2. The flexible polyurethane conductive material of claim 1, wherein the polyurethane monomer is a polyester polyol or a polyether polyol.
3. The flexible polyurethane conductive material according to claim 1 or 2, wherein the coated graphite powder is prepared by a method comprising:
(1) dissolving n-butyl titanate and polyvinylpyrrolidone in a mixed solvent of triethanolamine and ethanol, stirring until the n-butyl titanate and the polyvinylpyrrolidone are completely dissolved, then adding ammonia water, magnetically stirring for 50min, then adding mercaptopropyl triethoxysilane, and stirring for 12-15h to obtain a template carrier for later use;
(2) adding graphite powder into a template carrier, uniformly stirring, dropwise adding hydrogen peroxide, continuously stirring for 2-3h after dropwise adding, performing centrifugal separation, and drying to obtain the coated graphite powder.
4. The flexible polyurethane conductive material of claim 3, wherein 3-5mL of polyvinylpyrrolidone and 10-12mL of mixed solvent are added to 1g of n-butyl titanate; the volume ratio of the n-butyl titanate to the ammonia water is 5: 2; the mass ratio of the mercaptopropyltriethoxysilane to the n-butyl titanate is 0.1: 1.
5. the flexible polyurethane conductive material according to claim 3 or 4, wherein the volume ratio of triethanolamine to ethanol in the mixed solvent is 1: 3.
6. the flexible polyurethane conductive material of claim 3, wherein the mass ratio of the graphite powder to the template carrier is 1: 1; the mass ratio of the template carrier to the hydrogen peroxide is 1: 0.1.
7. a method for preparing the flexible polyurethane conductive material as described in any one of claims 1 to 6, comprising the steps of:
(1) adding coated graphite powder, ordered mesoporous carbon, single-walled carbon nanotubes and dodecyl dimethyl ammonium oxide into one third of polyurethane monomer, mixing, and stirring for 20-30min to obtain a mixed material A;
(2) adding the residual polyurethane monomer into polyethylene glycol p-toluenesulfonate, 2-mercaptoethanol and pigment filler, and uniformly stirring to obtain a mixed material B;
(3) when the isocyanate mixed material is used, the mixed material A and the mixed material B are mixed, and after being uniformly mixed, the isocyanate is added and stirred for 1-2 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445515.8A CN111534085A (en) | 2020-05-24 | 2020-05-24 | Flexible polyurethane conductive material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445515.8A CN111534085A (en) | 2020-05-24 | 2020-05-24 | Flexible polyurethane conductive material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111534085A true CN111534085A (en) | 2020-08-14 |
Family
ID=71973984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010445515.8A Pending CN111534085A (en) | 2020-05-24 | 2020-05-24 | Flexible polyurethane conductive material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111534085A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114574118A (en) * | 2022-02-26 | 2022-06-03 | 浙江世窗光学薄膜制造有限公司 | Double-component polyurethane multilayer film and preparation method thereof |
| WO2023159779A1 (en) * | 2022-02-26 | 2023-08-31 | 浙江世窗光学薄膜制造有限公司 | Polyurethane multilayer film and preparation method therefor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077349A (en) * | 1989-05-11 | 1991-12-31 | Bayer Aktiengesellschaft | Highly flexible polyurethane plastics and coatings which are resistant to chemicals and a process for their production |
| CN109535981A (en) * | 2018-11-28 | 2019-03-29 | 华东理工大学华昌聚合物有限公司 | A kind of aqueous polyurethane static conductive coating and preparation method thereof |
| CN109679280A (en) * | 2018-11-12 | 2019-04-26 | 许文强 | A kind of preparation method of high thermal conductivity electromagnetic shielding material |
| CN110256704A (en) * | 2019-06-11 | 2019-09-20 | 武汉纺织大学 | A kind of preparation method of compliant conductive polyurethane composite membrane |
| CN110563920A (en) * | 2019-09-12 | 2019-12-13 | 长春工业大学 | Conductive mixed isocyanate type polyurethane material and preparation method thereof |
| CN111171699A (en) * | 2019-12-31 | 2020-05-19 | 北京东方雨虹防水技术股份有限公司 | Polyurethane waterproof coating with electromagnetic wave shielding function and preparation method thereof |
-
2020
- 2020-05-24 CN CN202010445515.8A patent/CN111534085A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077349A (en) * | 1989-05-11 | 1991-12-31 | Bayer Aktiengesellschaft | Highly flexible polyurethane plastics and coatings which are resistant to chemicals and a process for their production |
| CN109679280A (en) * | 2018-11-12 | 2019-04-26 | 许文强 | A kind of preparation method of high thermal conductivity electromagnetic shielding material |
| CN109535981A (en) * | 2018-11-28 | 2019-03-29 | 华东理工大学华昌聚合物有限公司 | A kind of aqueous polyurethane static conductive coating and preparation method thereof |
| CN110256704A (en) * | 2019-06-11 | 2019-09-20 | 武汉纺织大学 | A kind of preparation method of compliant conductive polyurethane composite membrane |
| CN110563920A (en) * | 2019-09-12 | 2019-12-13 | 长春工业大学 | Conductive mixed isocyanate type polyurethane material and preparation method thereof |
| CN111171699A (en) * | 2019-12-31 | 2020-05-19 | 北京东方雨虹防水技术股份有限公司 | Polyurethane waterproof coating with electromagnetic wave shielding function and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 胡林: "《有序介孔材料与电化学传感器》", 30 June 2015, 合肥工业大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114574118A (en) * | 2022-02-26 | 2022-06-03 | 浙江世窗光学薄膜制造有限公司 | Double-component polyurethane multilayer film and preparation method thereof |
| WO2023159780A1 (en) * | 2022-02-26 | 2023-08-31 | 浙江世窗光学薄膜制造有限公司 | Bicomponent polyurethane multilayer film and preparation method therefor |
| WO2023159779A1 (en) * | 2022-02-26 | 2023-08-31 | 浙江世窗光学薄膜制造有限公司 | Polyurethane multilayer film and preparation method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110437729A (en) | A kind of aqueous UV plastic coating and the preparation method and application thereof | |
| CN101157813A (en) | Electroplating effect imitated plastic paint and preparation method, diluent and process of using same | |
| CN111534085A (en) | Flexible polyurethane conductive material and preparation method thereof | |
| CN103483995B (en) | A kind of PE gloss varnish and preparation method thereof | |
| CN107987632A (en) | A kind of aqueous double-component matte varnish and its production technology | |
| CN111171691A (en) | Aqueous single-component woodenware coating and preparation method thereof | |
| CN115403980B (en) | Water-based quick-drying antibacterial coating for electronic device, and preparation method and application thereof | |
| CN112538295A (en) | Special high-insulation coating for automotive interior and preparation method thereof | |
| CN110484102B (en) | Polyester oxidized pearl roller coating paint and preparation method and application thereof | |
| CN113717599B (en) | Base paint and colorful stone coating | |
| CN103642052A (en) | Waterborne epoxy colorful floor paint and colored waterborne epoxy resin gel particle | |
| CN104324863B (en) | A kind of PVC flocking composite and preparation method thereof | |
| CN108977040B (en) | Polyurethane flashing waterproof coating for zipper and preparation method thereof | |
| CN111534210A (en) | Polyurethane super-wear-resistant conductive topcoat material and preparation method thereof | |
| CN107022294A (en) | A kind of aqueous dumb light rod elastomer pencil lacquer and preparation method thereof | |
| CN106349917A (en) | Scrub-resistant and odor-free polyurethane (PU) matt finish paint and preparation method thereof | |
| CN104974647A (en) | High-performance aqueous UV finishing coat and preparation method thereof | |
| CN113755093B (en) | Water-based paint for plastic products | |
| CN116179063A (en) | Environment-friendly water-based pearlescent paint and preparation method thereof | |
| CN109294369A (en) | A kind of water soluble acrylic acid baking vanish | |
| CN115491095A (en) | Single-component water-based composite nano modified PP primer and preparation method thereof | |
| CN110066503B (en) | Antistatic thermosetting plastic and preparation method thereof | |
| CN107674571A (en) | A kind of Nano Silver waterborne antibacterial woodwork coating | |
| CN106280000A (en) | A kind of automotive interior material with pearlescent appearance being adapted to vacuum forming | |
| CN105860699A (en) | Graphene coating adhesive applied to water-based canvas and preparation method of adhesive |
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 |