CN112226068A - Super-hydrophobic wear-resistant TPU film and preparation method thereof - Google Patents
Super-hydrophobic wear-resistant TPU film and preparation method thereof Download PDFInfo
- Publication number
- CN112226068A CN112226068A CN202011176861.7A CN202011176861A CN112226068A CN 112226068 A CN112226068 A CN 112226068A CN 202011176861 A CN202011176861 A CN 202011176861A CN 112226068 A CN112226068 A CN 112226068A
- Authority
- CN
- China
- Prior art keywords
- hydrophobic
- super
- silicon dioxide
- nano silicon
- tpu
- 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
Images
Classifications
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- 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
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/02—Polyalkylene oxides
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- 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
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a super-hydrophobic wear-resistant TPU film and a preparation method thereof, wherein the super-hydrophobic wear-resistant TPU film comprises the following raw materials in parts by mass: 6-10 parts of super-hydrophobic nano silicon dioxide, 0.1-0.2 part of flame retardant, 0.4-0.6 part of cross-linking agent, 0.5-1.6 parts of antioxidant, 70-82 parts of Thermoplastic Polyurethane (TPU) particles and 12-18 parts of polyether polyol. The invention utilizes dopamine to self-polymerize to form a film, takes the nano silicon dioxide as a matrix, introduces hydrophobic organic matters to prepare the TPU material with the super-hydrophobic performance, has simple preparation process, can be used for automobile films, has better hydrophobic, wear-resistant and aging-resistant performances, improves the upgrade space of the TPU films, saves resources and protects the environment at the same time.
Description
Technical Field
The invention relates to the technical field of TPU products and preparation thereof, which are applied to automobiles, in particular to a super-hydrophobic wear-resistant TPU film and a preparation method thereof.
Background
Thermoplastic Polyurethane (TPU) is a linear high polymer material which is prepared by the joint reaction and polymerization of diphenylmethane diisocyanate, toluene diisocyanate, macromolecular polyol and a chain extender for two times, and is often applied to automobile plastics including automobile paint, automobile seats, skylights, sound insulation and noise reduction materials and the like due to excellent wear resistance.
However, the water resistance of the TPU material is poor, and in the actual use process, the automobile is exposed to the environment most of the time, which can cause the TPU to have unavoidable environmental impact, and then the performance and the service life of the TPU material are seriously affected. Therefore, a new wear-resistant hydrophobic material is needed to solve the above technical problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a super-hydrophobic wear-resistant TPU film and a preparation method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: a super-hydrophobic wear-resistant TPU film comprises the following raw materials in parts by mass: 6-10 parts of super-hydrophobic nano silicon dioxide, 0.1-0.2 part of flame retardant, 0.4-0.6 part of cross-linking agent, 0.5-1.6 parts of antioxidant, 70-82 parts of Thermoplastic Polyurethane (TPU) particles and 12-18 parts of polyether polyol.
Further, the flame retardant is dimethyl methyl phosphate; the cross-linking agent is hydroquinone dihydroxyethyl ether; the antioxidant is an antioxidant TNP.
A preparation method of a super-hydrophobic wear-resistant TPU film is characterized by comprising the following steps;
the method comprises the following steps: preparing polydopamine-nano silicon dioxide by taking a certain amount of nano silicon dioxide powder SiO2Vacuum drying, ultrasonically dispersing in Tris-HCl buffer solution of trihydroxymethyl methyl bromide, adding dopamine hydrochloride, stirring at room temperature for 4-6 h to obtain polydopamine-nano silicon dioxide PDA-SiO2Washing off redundant dopamine by using an ethanol aqueous solution, and drying in vacuum for later use;
step two: preparing super-hydrophobic nano silicon dioxide: taking dried polydopamine-nano silicon dioxide powder, ultrasonically dispersing the polydopamine-nano silicon dioxide powder in an ethanol water solution, adding a hydrophobic organic matter, stirring and reacting at room temperature for 6-10 h, centrifuging, cleaning with the ethanol water solution, and drying in vacuum to obtain super-hydrophobic nano silicon dioxide for later use;
step three: melt blending of the superhydrophobic TPU: and (2) drying the super-hydrophobic nano silicon dioxide and TPU particles in vacuum, adding the dried super-hydrophobic nano silicon dioxide and TPU particles into a torque rheometer according to a certain proportion, adding a certain amount of polyether polyol, a flame retardant, an antioxidant and a crosslinking agent, carrying out melt blending, and pressing the obtained super-hydrophobic TPU sample into a standard sample strip in a flat vulcanizing machine to be tested.
Further, the nano silicon dioxide powder SiO in the step one2The particle size of (A) is 25-35 nm; the pH of the Tris-HCl buffer of the Tris-bromide is = 8.5; the dopamine self-polymerization reaction temperature is 20-30 ℃.
Further, the hydrophobic organic matter in the second step is one of octadecylamine, siloxysilane, or chlorosilane; the reaction temperature is 20-30 ℃ by stirring at room temperature.
Further, the molecular weight of the TPU in the third step is 23000-33000.
Further, the number average molecular weight Mn of the polyether polyol in the third step is 1500-.
Further, the flame retardant in the third step is dimethyl methyl phosphate; the antioxidant is one of antioxidant 1010 or antioxidant TNP; the cross-linking agent is one of 1-4-butanediol, hydroquinone dihydroxyethyl ether or resorcinol dihydroxyethyl ether.
Further, the process parameters of the torque rheometer in the third step are as follows: the temperature is 175-185 ℃, the rotating speed is 50-65 r/min, and the melt blending time is 8-12 min.
Further, the technological parameters of the flat vulcanizing machine in the third step are as follows: the temperature is 175-185 ℃, the time is 5-7 min, and the pressure is 8-12 Mpa.
The invention has the beneficial effects that: the method has the advantages that the dopamine is utilized to form a film by self polymerization, the nano silicon dioxide is used as a matrix, and the hydrophobic organic matter is introduced to prepare the TPU material with the super-hydrophobic performance.
Drawings
FIG. 1 is a schematic diagram of the preparation process of the super-hydrophobic abrasion-resistant TPU film.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
In this embodiment, a super-hydrophobic wear-resistant TPU and a preparation method thereof, as shown in fig. 1, the TPU polymer material is composed of the following raw materials in parts by mass: 8 parts of super-hydrophobic nano silicon dioxide, 0.2 part of flame retardant, 0.6 part of cross-linking agent, 1.2 parts of antioxidant, 72 parts of Thermoplastic Polyurethane (TPU) particles and 18 parts of polyether polyol. The flame retardant is dimethyl methylphosphonate and has the functions of flame retardance and ultraviolet aging resistance, the cross-linking agent is hydroquinone dihydroxyethyl ether, the antioxidant is antioxidant TNP, and the specific preparation process of the super-hydrophobic wear-resistant TPU high polymer material comprises the following steps:
the method comprises the following steps: preparing polydopamine-nano silicon dioxide: taking 8 parts by mass of nano silicon dioxide powder (SiO)2) Vacuum drying, ultrasonic dispersing in Tris-HCl buffer (pH = 8.5), adding dopamine hydrochloride, stirring at room temperature for 4 hr to obtain polydopamine-nano-silica (PDA-SiO)2) Washing off redundant dopamine by using an ethanol aqueous solution, and drying in vacuum for later use;
step two: preparing super-hydrophobic nano silicon dioxide: taking the dried polydopamine-nano silicon dioxide powder, ultrasonically dispersing the polydopamine-nano silicon dioxide powder in an ethanol water solution, adding a hydrophobic organic matter, stirring and reacting for 6 hours at room temperature, centrifuging, cleaning the polydopamine-nano silicon dioxide powder with the ethanol water solution, and drying in vacuum to obtain the super-hydrophobic nano silicon dioxide for later use.
Step three: melt blending of the superhydrophobic TPU: and (2) drying the super-hydrophobic nano silicon dioxide and TPU particles in vacuum, adding the dried super-hydrophobic nano silicon dioxide and TPU particles into a torque rheometer according to the mass ratio of 1:9, adding the polyether polyol, the flame retardant, the antioxidant and the crosslinking agent in the above ratio, carrying out melt blending, and pressing the obtained super-hydrophobic TPU sample into a standard sample strip in a flat vulcanizing machine to be tested.
Preferably, the nano silicon dioxide powder (SiO) of step one2) The particle size is 25-35 nm.
Preferably, the hydrophobic organic substance in the second step is octadecylamine, and reacts with dopamine to generate the hydrophobic substance containing alkyl.
Preferably, the TPU described in step three has a molecular weight of 33000.
Preferably, the polyether polyol in the third step is polyoxypropylene triol, and the number average molecular weight Mn is 2000.
Preferably, the process parameters of the torque rheometer in step three are as follows: the temperature is 180 ℃, the rotating speed is 60 r/min, and the melt blending time is 10 min.
Preferably, the process parameters of the flat vulcanizing machine in the third step are as follows: the temperature is 180 deg.C, the time is 5 min, and the pressure is 10 MPa.
The technical principle of the invention is as follows: by adopting a dopamine modification technology, a PDA composite layer is constructed on the surface of the nano-silica through oxidation auto-polymerization reaction of dopamine, then a hydrophobic organic matter is introduced by utilizing catechol active groups on the surface of the PDA to prepare the super-hydrophobic nano-silica, and then the super-hydrophobic nano-silica is melted and blended with TPU to prepare the super-hydrophobic wear-resistant TPU high polymer material.
The preparation process is simple, the prepared TPU material can be used for automobile films, has good hydrophobic, wear-resistant and aging-resistant properties, improves the upgrade space of the TPU films, saves resources and protects the environment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The super-hydrophobic wear-resistant TPU film is characterized by comprising the following raw materials in parts by mass: 6-10 parts of super-hydrophobic nano silicon dioxide, 0.1-0.2 part of flame retardant, 0.4-0.6 part of cross-linking agent, 0.5-1.6 parts of antioxidant, 70-82 parts of Thermoplastic Polyurethane (TPU) particles and 12-18 parts of polyether polyol.
2. The super hydrophobic abrasion resistant TPU film of claim 1 wherein the flame retardant is dimethyl methyl phosphate; the cross-linking agent is hydroquinone dihydroxyethyl ether; the antioxidant is an antioxidant TNP.
3. A preparation method of a super-hydrophobic wear-resistant TPU film is characterized by comprising the following steps;
the method comprises the following steps: preparing polydopamine-nano silicon dioxide by taking a certain amount of nano silicon dioxide powder SiO2Vacuum drying, ultrasonically dispersing in Tris-HCl buffer solution of trihydroxymethyl methyl bromide, adding dopamine hydrochloride, stirring at room temperature for 4-6 h to obtain polydopamine-nano silicon dioxide PDA-SiO2Washing off redundant dopamine by using an ethanol aqueous solution, and drying in vacuum for later use;
step two: preparing super-hydrophobic nano silicon dioxide: taking dried polydopamine-nano silicon dioxide powder, ultrasonically dispersing the polydopamine-nano silicon dioxide powder in an ethanol water solution, adding a hydrophobic organic matter, stirring and reacting at room temperature for 6-10 h, centrifuging, cleaning with the ethanol water solution, and drying in vacuum to obtain super-hydrophobic nano silicon dioxide for later use;
step three: melt blending of the superhydrophobic TPU: and (2) drying the super-hydrophobic nano silicon dioxide and TPU particles in vacuum, adding the dried super-hydrophobic nano silicon dioxide and TPU particles into a torque rheometer according to a certain proportion, adding a certain amount of polyether polyol, a flame retardant, an antioxidant and a crosslinking agent, carrying out melt blending, and pressing the obtained super-hydrophobic TPU sample into a standard sample strip in a flat vulcanizing machine to be tested.
4. The method for preparing the superhydrophobic wear-resistant TPU film of claim 3, wherein the nano silicon dioxide powder SiO in the first step2The particle size of (A) is 25-35 nm; the pH of the Tris-HCl buffer of the Tris-bromide is = 8.5; the dopamine self-polymerization reaction temperature is 20-30 ℃.
5. The method for preparing the super-hydrophobic abrasion-resistant TPU film as claimed in claim 3, wherein the hydrophobic organic substance in the second step is one of octadecylamine, siloxysilane or chlorosilane; the reaction temperature is 20-30 ℃ by stirring at room temperature.
6. The method for preparing the super-hydrophobic abrasion-resistant TPU film as claimed in claim 3, wherein the molecular weight of the TPU in the third step is 23000-33000.
7. The method for preparing the super-hydrophobic abrasion-resistant TPU film as claimed in claim 3, wherein the number average molecular weight Mn of the polyether polyol in the third step is 1500-.
8. The method for preparing the super-hydrophobic abrasion-resistant TPU film as claimed in claim 3, wherein the flame retardant in step three is dimethyl methyl phosphate; the antioxidant is one of antioxidant 1010 or antioxidant TNP; the cross-linking agent is one of 1-4-butanediol, hydroquinone dihydroxyethyl ether or resorcinol dihydroxyethyl ether.
9. The method for preparing the super-hydrophobic abrasion-resistant TPU film as claimed in claim 3, wherein the process parameters of the torque rheometer in the third step are as follows: the temperature is 175-185 ℃, the rotating speed is 50-65 r/min, and the melt blending time is 8-12 min.
10. The method for preparing the super-hydrophobic wear-resistant TPU film as claimed in claim 3, wherein the process parameters of the vulcanizing press in the third step are as follows: the temperature is 175-185 ℃, the time is 5-7 min, and the pressure is 8-12 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011176861.7A CN112226068A (en) | 2020-10-29 | 2020-10-29 | Super-hydrophobic wear-resistant TPU film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011176861.7A CN112226068A (en) | 2020-10-29 | 2020-10-29 | Super-hydrophobic wear-resistant TPU film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112226068A true CN112226068A (en) | 2021-01-15 |
Family
ID=74109659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011176861.7A Pending CN112226068A (en) | 2020-10-29 | 2020-10-29 | Super-hydrophobic wear-resistant TPU film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112226068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683663A (en) * | 2022-04-16 | 2022-07-01 | 南通纳科达聚氨酯科技有限公司 | Anti-aging TPU film and processing technology thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130053471A1 (en) * | 2010-03-29 | 2013-02-28 | Eth Zurich | Method for the production of reinforced materials and reinforced materials obtained using this method |
| CN103214690A (en) * | 2013-03-22 | 2013-07-24 | 哈尔滨工业大学 | Method for preparing durable super-hydrophobic material |
| CN103242733A (en) * | 2012-10-29 | 2013-08-14 | 苏州大学 | Simple method for preparing light-responsive super-hydrophobic surface |
| CN103819869A (en) * | 2014-03-16 | 2014-05-28 | 贵州省材料产业技术研究院 | High-strength high-heat stability sensitive resin/polyether type TPU (Thermoplastic Poly-Urethane) alloy material |
| CN103897380A (en) * | 2012-12-27 | 2014-07-02 | 中纺投资发展股份有限公司 | Composite enhanced hydrolysis-resistant thermoplastic polyurethane elastomer and its preparation method |
| CN105440583A (en) * | 2015-12-04 | 2016-03-30 | 武汉理工大学 | Dopamine compound modified or coated nano particle modified polymer composite material and preparation method thereof |
| CN105949861A (en) * | 2016-05-06 | 2016-09-21 | 上海海事大学 | Self-repairing super-hydrophobic composite material, preparation method and application thereof |
| CN108034228A (en) * | 2017-12-12 | 2018-05-15 | 东莞市雄林新材料科技股份有限公司 | A kind of TPU film of surface super hydrophobic and preparation method thereof |
| CN108587116A (en) * | 2018-05-17 | 2018-09-28 | 中山博锐斯新材料股份有限公司 | A kind of waterproof moisture-penetrating urethane superfine powder laminated film and preparation method thereof |
| CN109021551A (en) * | 2018-07-11 | 2018-12-18 | 安徽嘉明新材料科技有限公司 | A kind of fire-retardant TPU film |
| WO2020060095A1 (en) * | 2018-09-17 | 2020-03-26 | 박희대 | Thermoplastic polyurethane filament for fdm-type 3d printers |
| CN111607867A (en) * | 2019-02-25 | 2020-09-01 | 朴喜大 | Thermoplastic polyurethane base yarn |
| US20200317831A1 (en) * | 2019-04-02 | 2020-10-08 | King Fahd University Of Petroleum And Minerals | Water purification material for petrochemicals |
-
2020
- 2020-10-29 CN CN202011176861.7A patent/CN112226068A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130053471A1 (en) * | 2010-03-29 | 2013-02-28 | Eth Zurich | Method for the production of reinforced materials and reinforced materials obtained using this method |
| CN103242733A (en) * | 2012-10-29 | 2013-08-14 | 苏州大学 | Simple method for preparing light-responsive super-hydrophobic surface |
| CN103897380A (en) * | 2012-12-27 | 2014-07-02 | 中纺投资发展股份有限公司 | Composite enhanced hydrolysis-resistant thermoplastic polyurethane elastomer and its preparation method |
| CN103214690A (en) * | 2013-03-22 | 2013-07-24 | 哈尔滨工业大学 | Method for preparing durable super-hydrophobic material |
| CN103819869A (en) * | 2014-03-16 | 2014-05-28 | 贵州省材料产业技术研究院 | High-strength high-heat stability sensitive resin/polyether type TPU (Thermoplastic Poly-Urethane) alloy material |
| CN105440583A (en) * | 2015-12-04 | 2016-03-30 | 武汉理工大学 | Dopamine compound modified or coated nano particle modified polymer composite material and preparation method thereof |
| CN105949861A (en) * | 2016-05-06 | 2016-09-21 | 上海海事大学 | Self-repairing super-hydrophobic composite material, preparation method and application thereof |
| CN108034228A (en) * | 2017-12-12 | 2018-05-15 | 东莞市雄林新材料科技股份有限公司 | A kind of TPU film of surface super hydrophobic and preparation method thereof |
| CN108587116A (en) * | 2018-05-17 | 2018-09-28 | 中山博锐斯新材料股份有限公司 | A kind of waterproof moisture-penetrating urethane superfine powder laminated film and preparation method thereof |
| CN109021551A (en) * | 2018-07-11 | 2018-12-18 | 安徽嘉明新材料科技有限公司 | A kind of fire-retardant TPU film |
| WO2020060095A1 (en) * | 2018-09-17 | 2020-03-26 | 박희대 | Thermoplastic polyurethane filament for fdm-type 3d printers |
| CN111607867A (en) * | 2019-02-25 | 2020-09-01 | 朴喜大 | Thermoplastic polyurethane base yarn |
| US20200317831A1 (en) * | 2019-04-02 | 2020-10-08 | King Fahd University Of Petroleum And Minerals | Water purification material for petrochemicals |
Non-Patent Citations (2)
| Title |
|---|
| YALIN ZHU，等: "Nanoencapsulated phase change material with polydopamine-SiO2 hybrid shell for tough thermo-regulating rigid polyurethane foam", 《THERMOCHIMICA ACTA》 * |
| 刘春增: "基于纳米SiO2超疏水材料的制备与应用", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683663A (en) * | 2022-04-16 | 2022-07-01 | 南通纳科达聚氨酯科技有限公司 | Anti-aging TPU film and processing technology thereof |
| CN114683663B (en) * | 2022-04-16 | 2023-04-07 | 南通纳科达聚氨酯科技有限公司 | Anti-aging TPU film and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110791237B (en) | Water-based carpet backing adhesive and preparation method thereof | |
| CN109825180B (en) | Amino silicone oil modified elastomer material and preparation method thereof | |
| CN103649193B (en) | The admixture based on epoxy natural rubber with reversible electrical behavior | |
| CN112226068A (en) | Super-hydrophobic wear-resistant TPU film and preparation method thereof | |
| CN112646355A (en) | High-strength wear-resistant thermoplastic polyurethane elastomer and preparation method thereof | |
| CN114106769B (en) | Transparent silicone sealant and preparation method thereof | |
| CN109796576B (en) | Glass fiber film forming agent and preparation method thereof | |
| CN111171271B (en) | Preparation method of heat-resistant polyurethane elastomer | |
| CN109096945B (en) | Tackifier applied to silicone sealant and preparation method thereof | |
| CN108440738B (en) | High-elasticity antibacterial polyurethane and preparation method and application thereof | |
| CN116872592B (en) | High-strength wear-resistant polyurethane composite board and processing technology thereof | |
| CN110698613A (en) | Preparation method of high-crosslinking organic silicon rubber | |
| CN107286894B (en) | Low-modulus single-component polyurethane sealant for hydraulic engineering and production method thereof | |
| CN111057360A (en) | Graphene conductive rubber fiber composite material and preparation method and application thereof | |
| JP2017193675A (en) | Rubber protective film composite and tire made therewith, and method for producing the same | |
| CN115449118A (en) | Light wear-resistant polyurethane sole and preparation method thereof | |
| CN115073826A (en) | High-wear-resistance graphene modified natural rubber and preparation method thereof | |
| CN111621097B (en) | Prefabricated runway and preparation process thereof | |
| CN113999609A (en) | Polyurethane/epoxy sliding ring damping coating and preparation method thereof | |
| CN109608776B (en) | TPV (thermoplastic vulcanizate) material building sealing strip and preparation method thereof | |
| CN117024704B (en) | Waterproof plugging polyurethane and preparation method and application thereof | |
| CN112831279B (en) | Low-modulus single-component polyurethane building sealant | |
| CN115537015B (en) | Light high-strength polyurethane electronic packaging material and preparation method thereof | |
| CN116217878A (en) | Functionalized carbon nano tube/polyurethane composite material and preparation method thereof | |
| CN115353654A (en) | High-weather-resistance water-based polyurethane adhesive film and manufacturing method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210115 |