CN106189178A - The preparation method of the TPU antistatic film that a kind of Activated Carbon Nanotubes is modified - Google Patents
The preparation method of the TPU antistatic film that a kind of Activated Carbon Nanotubes is modified Download PDFInfo
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- CN106189178A CN106189178A CN201610530122.0A CN201610530122A CN106189178A CN 106189178 A CN106189178 A CN 106189178A CN 201610530122 A CN201610530122 A CN 201610530122A CN 106189178 A CN106189178 A CN 106189178A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses the preparation method of the modified TPU antistatic film of a kind of Activated Carbon Nanotubes, described method is: CNT is carried out high-speed stirred, the auxiliary agent such as dispersant, surfactant is dissolved in liquid in the carbon nanotube dust being sprayed in stirring by the way of spraying simultaneously, carbon nano tube surface is activated, the Activated Carbon Nanotubes obtained adds to TPU material matrix as conductive filler, thus prepare the TPU/ carbon nanotube conducting master batch that electric conductivity is good, then utilize TPU/ carbon nanotube conducting master batch to prepare TPU antistatic film.TPU antistatic film electric conductivity prepared by the present invention is good, and antistatic persistency is strong, and service life is long.
Description
One, technical field
The present invention relates to the preparation method of the modified TPU antistatic film of a kind of Activated Carbon Nanotubes.
Two, background technology
Thermoplastic polyurethane (TPU) not only has the rubber properties such as the high intensity of cross-linked polyurethane, high abrasion, and has
The thermoplastic property of standby linear polymeric material, so that its application is expanded to plastic applications.Especially recent decades, TPU
Have become as one of macromolecular material with fastest developing speed.TPU film is a kind of important application form of TPU material, in recent years with
High-tech development and progress to have also been obtained and be increasingly widely applied.
Owing to TPU has high intensity, good, weather-proof feature wear-resisting, elastic so that TPU film be widely used in auto industry,
The fields such as the laminating of footwear material, clothing, ready-made clothes, chemical industry, electronics, medical treatment.Wherein, TPU antistatic film is one of them.
TPU antistatic film mainly includes applying antistatic additive to prepare TPU antistatic film, use conductivity type filler to produce
TPU antistatic plastic film, employing coating material production TPU antistatic film etc..
Wherein, conductivity type filler is used to be possible not only to produce TPU antistatic plastic thin film, and due to its antistatic behaviour base
In the electric conductivity of filler, persistency is good compared with surfactant type TPU antistatic film, and antistatic behaviour is by the shadow of ambient humidity
Ring little.
In numerous conductivity type fillers, CNT has good electric conductivity, has again bigger draw ratio simultaneously, because of
And it is well suited for making conductive filler, relative to other metallic particles and graphite granule, its little consumption just can form conductive net,
And its density is more much smaller than metallic particles, it is difficult to the coagulation because of the effect of gravity.These characteristics utilizing CNT are made
Join in plastics for conducting medium, the electric conductivity of plastics can be produced strong impact.At present, CNT is at TPU antistatic
Applied research in material mainly by changing structure and the content of CNT, improves CNT dispersion in TPU
Property, and CNT is carried out surface process and equalize electric conductivity and other properties of TPU anti-static material.
Three, summary of the invention
The invention provides the TPU antistatic film that a kind of Activated Carbon Nanotubes is modified, the preprocessed modification of CNT
After, add to TPU material matrix as conductive filler, thus prepare the TPU/ carbon nanotube conducting that electric conductivity is good
Master batch, then utilizes TPU/ carbon nanotube conducting master batch to prepare TPU antistatic film.
The technical solution used in the present invention is:
The preparation method of the TPU antistatic film that a kind of Activated Carbon Nanotubes is modified, said method comprising the steps of:
(1) dispersant A is dissolved in solvent, obtains dispersant solution, then by dispersant solution by high-pressure spraying method
Spray in the CNT of high-speed stirred, after high-speed stirred mixing, prepare Activated Carbon Nanotubes；
(2) Activated Carbon Nanotubes and TPU polymeric matrix material stirring and evenly mixing, then mix with auxiliary agent, squeezes through twin screw
Go out machine to melt extrude pelletize and prepare TPU/ carbon nanotube conducting master batch；
Described TPU polymeric matrix material, Activated Carbon Nanotubes, the mass fraction of auxiliary agent be 70～95 mass parts, 0.01
～10 mass parts, 0.1～20 mass parts, preferably 70～95 mass parts, 1～10 mass parts, 0.1～20 mass parts；
Described auxiliary agent is the mixed of one or more in dispersant B, coupling agent, antioxidant, lubricant, antifriction liniment
Close；The most described auxiliary agent is mixed with dispersant B of one or more in coupling agent, antioxidant, lubricant, antifriction liniment
Close, one or more during more preferably auxiliary agent is coupling agent, antioxidant, antifriction liniment with dispersant B, lubricant mixed
Close.
(3) TPU/ carbon nanotube conducting master batch prepares activated carbon nanometer by blowing, curtain coating or stretch processes
The TPU antistatic film that pipe is modified.
Further, auxiliary agent described in preferred steps (2) is dispersant B, coupling agent, antioxidant, lubricant and antifriction liniment,
The formula of described raw material is: TPU polymeric matrix material, Activated Carbon Nanotubes, dispersant B, coupling agent, antioxidant, lubricant,
The mass fraction of antifriction liniment be 70～90 mass parts, 1～10 mass parts, 0.1～10 mass parts, 0.01～5 mass parts, 0.01
～2 mass parts, 0.01～10 mass parts, 0.01～5 mass parts, wherein dispersant B, coupling agent, antioxidant, lubricant and antifriction
Total mass fraction of liniment is 0.1～20 mass parts.
Further, in preferred steps (2), the formula of raw material is: TPU polymeric matrix material, Activated Carbon Nanotubes, point
Powder B, coupling agent, antioxidant, lubricant, the mass fraction of antifriction liniment be 70～90 mass parts, 1～10 mass parts, 1～10
Mass parts, 0.01～3 mass parts, 0.01～2 mass parts, 0.01～3 mass parts, 0.01～5 mass parts, wherein dispersant B, idol
Total mass fraction of connection agent, antioxidant, lubricant and antifriction liniment is 0.1～20 mass parts.
Further, in preferred steps (2), the formula of raw material is: TPU polymeric matrix material, Activated Carbon Nanotubes, point
Powder B, coupling agent, antioxidant, lubricant, the mass fraction of antifriction liniment are 70～90 mass parts, 3～8 mass parts, 1～8 matter
Amount part, 0.5～3 mass parts, 0.5～2 mass parts, 0.5～3 mass parts, 0.5～3 mass parts.
In described method, dispersant A and dispersant B are for distinguishing the dispersant used in different step, and A, B do not have
Chemical sense.
Described dispersant A and dispersant B each stand alone as dodecylbenzene sodium sulfonate, polyvinylpyrrolidone, polyethylene
Alcohol, xanthan gum, sodium lauryl sulphate, Triton X-100, sodium carboxymethyl cellulose, Dihexadecylphosphate, Ah
Draw primary glue, cetyl trimethylammonium bromide, alkyl phenol ethylene oxide condensation substance emulsifying agent, cetyl trimethyl sodium bromide,
One or more mixture in Kynoar.
In described step (1), described solvent is water, DMF, N-Methyl pyrrolidone, n-butyl alcohol, chlorine
One or more mixture in imitative, dehydrated alcohol, acetone, petroleum ether, ethyl acetate, butyl acetate；
In described step (1), described CNT, dispersant A, the mass fraction ratio of solvent are 85～95:0.1～5:5
～10.
Described CNT is one or both the mixture in multi-walled carbon nano-tubes, SWCN, the most
Wall carbon nano tube.
Described TPU polymeric matrix material is particle or pulverulent material, TPU polymer pulverulent material is preferably used, averagely
Particle diameter be 0.5 μm to the melt index of 5mm, preferably TPU polymeric matrix material be 2-100g/10min, preferably 10-30g/
10min, the beneficially CNT dispersion in TPU matrix.
In described step (2), described coupling agent be in titante coupling agent, silane coupling agent one or both with
On mixture；Described titante coupling agent can be isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters, single alcoxyl
One or more mixed in base unsaturated fatty acid titanate esters or Di(dioctylpyrophosphato) ethylene titanate
Compound；Described silane coupler can use KH550, one or both in KH560, KH570, KH792, DL602, DL171
Above mixture；
Described antioxidant is preferably 1098,168,1010,1076, DLTP, one or more in MB, 164,264
Mixture.
Described lubricant is fatty acid, aliphatic amide type or ester lubricant, paraffin class lubricant, metallic soap salt profit
One or more mixing in lubrication prescription, low-molecular-weight wax, further, described lubricant preferred PE wax, PP wax, montanin wax,
One or more mixing in silicone powder, stearic acid, oleic acid, calcium stearate, ethylene bis stearic acid amide, erucyl amide
Thing
Described antifriction liniment is preferably nano inorganic implant or nano plastic micropowder, and described nano inorganic implant is usual
For nano-calcium carbonate, nanometer calcium silicates, nano silicon, nanoclay etc..
In described step (2), the processing technique of described double screw extruder is screw speed 100～1000r/min, extrusion
Temperature is 180-250 DEG C.
In described step (2), double screw extruder melt extrudes pelletize, and pelletize mode has multiple, and optional water cooling bracing is cut
Grain, air-cooled tie rod pelletizing, die face are earnestly, cut under water.The method being well known to those skilled in the art.
In described step (1), described high-pressure spraying method is that dispersant solution passes through the high-pressure spray device shape with spraying
Formula sprays into the CNT of high-speed stirred, and described high-pressure spray device can use high-pressure spraying machine, will dispersion by high-pressure hydraulic pump
Agent solution becomes spray form to spray in material through high-pressure nozzle.Described high-pressure spraying machine still belongs to the first time for CNT pretreatment.
Dispersant solution is atomized by high-pressure spraying method, obtains a large amount of fine droplet after atomization, significantly increases solution and CNT
Contact area, beneficially carbon nanotube particulate are coated with by auxiliary agent, strengthen its dispersibility.
In described high-pressure spraying method, spray rate is generally 10～100ml/min；
Atomized particle size is 0.1～1um
In described step (1), the rotating speed of described high-speed stirred is 300～1500 turns/min.
The time of described high-speed stirred mixing is generally 0～1 hour, preferably 5～40 minutes.
In described step (3), using blowing, curtain coating or stretch processes to prepare thin film, the technique preparing thin film is this
Known to skilled person.
The present invention carries out high-speed stirred to CNT, to its surface pretreatment, simultaneously by dispersant, surface activity
The auxiliary agents such as agent are dissolved in liquid in the carbon nanotube dust being sprayed in stirring by the way of spraying so that CNT table
Face activation, simultaneously by the material uniform wet such as dispersant, surfactant, causes to be formed between CNT and repels, and can be same
The bulk density of Shi Tigao CNT, to obtain optimal dispersion effect and good processability.
The CNT of this project innovation, after pretreatment modification, adds to TPU material matrix as conductive filler
In, prepare high efficiency dispersion TPU/ carbon nanotube conducting master batch, then prepared not by blowing, curtain coating or stretch processes
TPU antistatic film with performance.Compared with traditional TPU antistatic film, carbon nanometer during owing to reaching same electric conductivity
The addition of pipe is well below the addition of other conductive fillers, hence in so that this antistatic film maintains to the full extent
Original performance of TPU matrix resin, improves antistatic persistency and the service life of thin film.
TPU antistatic film prepared by the present invention, outward appearance: uniform color, without stain, corrugationless, surface is without projection, without broken
Hole, without vestige；Excellent mechanical: hot strength: >=30MPA, elongation at break: >=150%, surface resistivity (Ω): 106
～109(content of carbon nanotubes=3wt.%).
Four, detailed description of the invention
With specific embodiment, technical scheme is described further below, but the protection content of the present invention is not
It is limited to this.
Embodiment 1～16
According to the form below 1 takes each raw material, is dissolved in solvent by dispersant, obtains dispersant solution, is then led to by dispersant solution
Cross high pressure spray process and spray into the CNT (diameter 1～30nm, length 1～100 μm, bulk density 0.02g/mL) of high-speed stirred
In, technological parameter is as shown in table 1, after high-speed stirred mixing, prepares Activated Carbon Nanotubes；
Table 1
The performance test results such as table 2 below of the Activated Carbon Nanotubes prepared
Table 2
Described dispersibility experiment detection by the following method: Activated Carbon Nanotubes 10mg embodiment 1～16 prepared is respectively
Add 10mL and prepare in the solvent (seeing table 1) used by this Activated Carbon Nanotubes, ultrasonic disperse 30 minutes, obtain suspension, quiet
Putting, when occurring substantially being layered, the record time is the holding time, and acquired results refers to table 2.Holding time is the longest, shows that it disperses
Property is the best.The most pretreated CNT cannot form stable suspension.
Above-mentioned test result indicate that, after pretreatment, the bulk density of CNT improve about 10 times (untreated
The bulk density of CNT is about 0.02g/mL), dispersibility is all significantly increased.
Embodiment 17～32
Activated Carbon Nanotubes and TPU polymer pulverulent material prepared by embodiment 1～16 (mean diameter 100 μm～
2mm) stirring and evenly mixing, then mixes with auxiliary agent, and each raw material dosage refers to table 3 and table 4, melt extrudes through double screw extruder, draws
Stretch, cooling and dicing prepares TPU/ carbon nanotube conducting master batch；The processing technique of double screw extruder is screw speed 200r/min,
Extrusion temperature is 180 DEG C.
The content of carbon nanotubes of the TPU/ carbon nanotube conducting master batch prepared is as shown in table 5.
The TPU/ carbon nanotube conducting master batch of preparation is prepared antistatic film, according to " GB/T1410-through blow moulding machine blowing
2006 solid insulating material specific insulations and surface resistivity test method " surface resistivity of testing film, and detect it
Physical property, result is as shown in table 5.
Table 3
Table 4
Table 5
Embodiment data show, the surface resistivity of antistatic film prepared by the present invention is preferable, in content of carbon nanotubes
In the case of about 3wt.%, surface resistivity is 106～109About Ω, antistatic property is good.And excellent mechanical,
Hot strength: >=30MPA, elongation at break: >=150%.
Claims (10)
1. the preparation method of the TPU antistatic film that an Activated Carbon Nanotubes is modified, it is characterised in that described method include with
Lower step:
(1) dispersant A is dissolved in solvent, obtains dispersant solution, then dispersant solution is sprayed into by high-pressure spraying method
In the CNT of high-speed stirred, after high-speed stirred mixing, prepare Activated Carbon Nanotubes；
Described CNT, dispersant A, the mass fraction ratio of solvent are 85～95:0.1～5:5～10；
(2) Activated Carbon Nanotubes and TPU polymeric matrix material stirring and evenly mixing, then mix with auxiliary agent, through double screw extruder
Melt extrude pelletize and prepare TPU/ carbon nanotube conducting master batch；
Described TPU polymeric matrix material, Activated Carbon Nanotubes, the mass fraction of auxiliary agent be 70～95 mass parts, 0.01～10
Mass parts, 0.1～20 mass parts；
Described auxiliary agent is one or more the mixing in dispersant B, coupling agent, antioxidant, lubricant, antifriction liniment；
(3) TPU/ carbon nanotube conducting master batch is prepared Activated Carbon Nanotubes changed by blowing, curtain coating or stretch processes
The TPU antistatic film of property.
2. the method for claim 1, it is characterised in that described dispersant A and dispersant B each stand alone as dodecyl
Benzene sulfonic acid sodium salt, polyvinylpyrrolidone, polyvinyl alcohol, xanthan gum, sodium lauryl sulphate, Triton X-100, carboxylic
Sodium carboxymethylcellulose pyce, Dihexadecylphosphate, arabic gum, cetyl trimethylammonium bromide, alkyl phenol ethylene oxide are condensed
One or more mixture in thing emulsifying agent, cetyl trimethyl sodium bromide, Kynoar.
3. the method for claim 1, it is characterised in that in described step (2), described auxiliary agent be dispersant B, coupling agent,
Antioxidant, lubricant and antifriction liniment, the formula of described raw material is: TPU polymeric matrix material, Activated Carbon Nanotubes, dispersion
Agent B, coupling agent, antioxidant, lubricant, the mass fraction of antifriction liniment be 70～90 mass parts, 1～10 mass parts, 0.1～10
Mass parts, 0.01～5 mass parts, 0.01～2 mass parts, 0.01～10 mass parts, 0.01～5 mass parts, wherein dispersant B,
Total mass fraction of coupling agent, antioxidant, lubricant and antifriction liniment is 0.1～20 mass parts.
4. method as claimed in claim 3, it is characterised in that in described step (2), the formula of described raw material is: TPU is polymerized
Thing matrix material, Activated Carbon Nanotubes, dispersant B, coupling agent, antioxidant, lubricant, the mass fraction of antifriction liniment be 70～
90 mass parts, 1～10 mass parts, 1～10 mass parts, 0.01～3 mass parts, 0.01～2 mass parts, 0.01～3 mass parts,
0.01～5 mass parts, wherein total mass fraction of dispersant B, coupling agent, antioxidant, lubricant and antifriction liniment be 0.1～
20 mass parts.
5. the method for claim 1, it is characterised in that in described step (1), described solvent is water, N, N-dimethyl methyl
In amide, N-Methyl pyrrolidone, n-butyl alcohol, chloroform, dehydrated alcohol, acetone, petroleum ether, ethyl acetate, butyl acetate one
Kind or two or more mixture.
6. the method for claim 1, it is characterised in that in described step (2), described coupling agent is titanate ester coupling
One or more mixture in agent, silane coupling agent.
7. the method for claim 1, it is characterised in that in described step (2), described antioxidant is 1098,168,
1010,1076, one or more the mixture in DLTP, MB, 164,264.
8. the method for claim 1, it is characterised in that in described step (2), described lubricant is fatty acid, fat
In race's amide-type or ester lubricant, paraffin class lubricant, metallic soap salt lubricant, low-molecular-weight wax one or more
Mixing.
9. method as claimed in claim 8, it is characterised in that in described step (2), described lubricant is PE wax, PP wax, illiteracy
One or more in denier wax, silicone powder, stearic acid, oleic acid, calcium stearate, ethylene bis stearic acid amide, erucyl amide
Mixture.
10. the method for claim 1, it is characterised in that in described step (2), described antifriction liniment is that nano inorganic is filled out
Fill thing or nano plastic micropowder.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684232A (en) * | 2019-10-10 | 2020-01-14 | 上海玉城高分子材料股份有限公司 | TPU (thermoplastic polyurethane) foamed bead with conductive surface coating and preparation method and application thereof |
| CN111748269A (en) * | 2019-03-29 | 2020-10-09 | 青岛海尔智能技术研发有限公司 | Preservative for aluminum alloy micro-channel heat exchanger, protection method of preservative and heat exchanger |
| CN111925617A (en) * | 2020-08-12 | 2020-11-13 | 佛山(华南)新材料研究院 | Anti-static degradable film and preparation method thereof |
| CN113072805A (en) * | 2021-03-16 | 2021-07-06 | 浙江洛克新材料股份有限公司 | TPU film for protective clothing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761700A (en) * | 2003-02-13 | 2006-04-19 | 斯蒂茨丁荷兰聚合物学会 | Reinforced polymer |
| CN101724981A (en) * | 2009-11-05 | 2010-06-09 | 南京大学 | Method for preparing multi-wall carbon nano-tube loaded thermoplastic polyurethane film |
| CN103173003A (en) * | 2013-02-27 | 2013-06-26 | 国家纳米科学中心 | Carbon nanotube-water-soluble polymer composite flexible electric-heating film as well as preparation method and use thereof |
| CN104231590A (en) * | 2014-06-12 | 2014-12-24 | 东莞市德诚塑化科技有限公司 | Conductive thermoplastic polyurethane composite material and preparation method thereof |
-
2016
- 2016-06-30 CN CN201610530122.0A patent/CN106189178A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761700A (en) * | 2003-02-13 | 2006-04-19 | 斯蒂茨丁荷兰聚合物学会 | Reinforced polymer |
| CN101724981A (en) * | 2009-11-05 | 2010-06-09 | 南京大学 | Method for preparing multi-wall carbon nano-tube loaded thermoplastic polyurethane film |
| CN103173003A (en) * | 2013-02-27 | 2013-06-26 | 国家纳米科学中心 | Carbon nanotube-water-soluble polymer composite flexible electric-heating film as well as preparation method and use thereof |
| CN104231590A (en) * | 2014-06-12 | 2014-12-24 | 东莞市德诚塑化科技有限公司 | Conductive thermoplastic polyurethane composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 山西省化工研究所: "《聚氨酯弹性体手册》", 31 January 2001, 化学工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111748269A (en) * | 2019-03-29 | 2020-10-09 | 青岛海尔智能技术研发有限公司 | Preservative for aluminum alloy micro-channel heat exchanger, protection method of preservative and heat exchanger |
| CN110684232A (en) * | 2019-10-10 | 2020-01-14 | 上海玉城高分子材料股份有限公司 | TPU (thermoplastic polyurethane) foamed bead with conductive surface coating and preparation method and application thereof |
| CN110684232B (en) * | 2019-10-10 | 2022-07-08 | 上海玉城高分子材料股份有限公司 | TPU foamed bead with conductive surface coating and preparation method and application thereof |
| CN111925617A (en) * | 2020-08-12 | 2020-11-13 | 佛山(华南)新材料研究院 | Anti-static degradable film and preparation method thereof |
| CN113072805A (en) * | 2021-03-16 | 2021-07-06 | 浙江洛克新材料股份有限公司 | TPU film for protective clothing |
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Application publication date: 20161207 |