CN106084738A - A kind of TPU antistatic film of carbon nano-tube modification - Google Patents
A kind of TPU antistatic film of carbon nano-tube modification Download PDFInfo
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- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
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Abstract
The invention discloses the TPU antistatic film of a kind of carbon nano-tube modification, the TPU antistatic film of described carbon nano-tube modification prepares by the following method: CNT is carried out high-speed stirred, dispersant 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 by TPU/ carbon nanotube conducting master batch and TPU matrix resin and thermal oxidation stabilizer, flow ability modifying agent, the auxiliary agents such as antifriction liniment mix, by blowing, curtain coating or stretch processes 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 TPU antistatic film of a kind of carbon nano-tube modification.
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 of a kind of carbon nano-tube modification, CNT is preprocessed modified, makees
Add to TPU material matrix for conductive filler, thus prepare the TPU/ carbon nanotube conducting master batch that electric conductivity is good,
Then TPU/ carbon nanotube conducting master batch is utilized to prepare TPU antistatic film.
The technical solution used in the present invention is:
The TPU antistatic film of a kind of carbon nano-tube modification, the TPU antistatic film of described carbon nano-tube modification is by following
Method prepares:
(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 A stirring and evenly mixing, then mix with auxiliary agent A, through twin screw
Extruder melt extrudes pelletize and prepares TPU/ carbon nanotube conducting master batch；
Described TPU polymeric matrix material A, Activated Carbon Nanotubes, the mass fraction of auxiliary agent A be 70～95 mass parts, 5～
30 mass parts, 0.1～20 mass parts；It is preferably 70～90 mass parts, 10～30 mass parts, 0.2～20 mass parts；
Described auxiliary agent A is one or more the mixing in dispersant B, coupling agent, antioxidant, lubricant；Preferably
Described auxiliary agent A is one or more mixing with dispersant B in coupling agent, antioxidant, lubricant, more preferably auxiliary agent A
For one or both in coupling agent, antioxidant and dispersant B, the mixing of lubricant.
Further, in preferred steps (2), the formula of raw material is: TPU polymeric matrix material A, Activated Carbon Nanotubes, dispersion
Agent B, coupling agent, antioxidant, the mass fraction of lubricant be 70～90 mass parts, 10～30 mass parts, 0.1～10 mass parts,
0.01～5 mass parts, 0.01～2 mass parts, 0.01～10 mass parts, wherein dispersant B, coupling agent, antioxidant, lubricant
Total mass fraction is 0.2～20 mass parts.
Further, in preferred steps (2), the formula of raw material is: TPU polymeric matrix material A, Activated Carbon Nanotubes, point
Powder B, coupling agent, antioxidant, the mass fraction of lubricant be 70～90 mass parts, 10～30 mass parts, 1～8 mass parts,
0.01～3 mass parts, 0.01～2 mass parts, 0.01～3 mass parts.
(3) TPU/ carbon nanotube conducting master batch mixes with TPU polymeric matrix material B, auxiliary agent B, by blowing, curtain coating or
Stretch processes prepares the TPU antistatic film of carbon nano-tube modification
Based on described TPU polymeric matrix material B, TPU/ carbon nanotube conducting master batch and auxiliary agent B, TPU/ CNT
The mass percent of the CNT contained in conductive agglomerate is 0.01～10%, the mass percent of auxiliary agent B be 0.5～
15%, surplus is TPU matrix；Described TPU matrix includes the TPU contained in TPU/ carbon nanotube conducting master batch and is newly added
TPU polymeric matrix material B.
Further, based on described TPU polymeric matrix material B, TPU/ carbon nanotube conducting master batch and auxiliary agent B, TPU/
The mass percent of the CNT contained in carbon nanotube conducting master batch is 1～10%, and the mass percent of auxiliary agent B is 0.5
～15%, surplus is TPU matrix；
Described auxiliary agent B is one or more the mixing in thermal oxidation stabilizer, flow ability modifying agent, antifriction liniment；Excellent
Selecting described auxiliary agent B is one or both mixing with flow ability modifying agent in thermal oxidation stabilizer, antifriction liniment.
Further, described auxiliary agent is thermal oxidation stabilizer, flow ability modifying agent, antifriction liniment, the percent mass of described raw material
Than being respectively: the CNT 2～8% contained in TPU/ carbon nanotube conducting master batch, thermal oxidation stabilizer 0.1～2%, flowing changes
Property agent 0.5～10%, antifriction liniment 0.5～3%, surplus is TPU.
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.
TPU polymeric matrix material A and B are for distinguishing the TPU polymeric matrix material used in different step, A, B
Not there is 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 A or B each stand alone as particle or pulverulent material, and TPU polymer powder is preferably used
Shape material, mean diameter be 0.5 μm to 5mm, the melt index of preferably TPU polymeric matrix material A or B is 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 preferably PE wax, montanin wax, silicone powder, stearic acid, oleic acid, calcium stearate, the double stearic acid of ethylene
One or more mixture in amide, erucyl amide.
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), thermal oxidation stabilizer is preferably 1098,168,1010,1076, DLTP, in MB, 164,264
One or more mixture.
It is described that to prepare flow ability modifying agent used during thin film be fatty acid, aliphatic amide type and ester lubricant, stone
One or more mixing in wax series lubricant agent, metallic soap salt lubricant, low-molecular-weight wax, further, described flowing changes
In property agent preferred PE wax, montanin wax, silicone powder, stearic acid, oleic acid, calcium stearate, ethylene bis stearic acid amide, erucyl amide
One or more mixture.
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..
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 according to product properties requirement, by its according to different ratio with
The auxiliary agents such as TPU matrix resin and thermal oxidation stabilizer, flow ability modifying agent, antifriction liniment mix, by blowing, curtain coating or two-way
Drawing process prepares the TPU antistatic film of different performance.Compared with traditional TPU antistatic film, owing to reaching same
During electric conductivity, the addition of CNT is well below the addition of other conductive fillers, hence in so that this antistatic film
Maintain original performance of TPU matrix resin to the full extent, improve 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, consumption is shown in Table 3, and then the auxiliary agent with table 4 mixes, and melt extrudes through double screw extruder, stretches, cools down and cut
Grain prepares TPU/ carbon nanotube conducting master batch；The processing technique of double screw extruder is screw speed 200r/min, extrusion temperature
It it 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 mixed with TPU base material and each analog assistant according to the formula of table 5, through blowing
Molding machine blowing prepares antistatic film, according to " GB/T1410-2006 solid insulating material specific insulation and surface resistivity examination
Proved recipe method " surface resistivity of testing film, and detect its physical property, result is as shown in table 6.
Table 3
Table 4
Table 5
Table 6
Embodiment data show, the surface resistivity of antistatic film prepared by conductive agglomerate prepared by the present invention is preferable,
In the case of about content of carbon nanotubes 3wt.%, surface resistivity is 106～109About Ω, antistatic property is good.And
And excellent mechanical, hot strength: >=30MPA, elongation at break: >=150%.
Claims (10)
1. the TPU antistatic film of a carbon nano-tube modification, it is characterised in that the TPU antistatic of described carbon nano-tube modification is thin
Film prepares by the following method:
(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 A stirring and evenly mixing, then mix with auxiliary agent A, through twin-screw extrusion
Machine melt extrudes pelletize and prepares TPU/ carbon nanotube conducting master batch；
Described TPU polymeric matrix material A, Activated Carbon Nanotubes, the mass fraction of auxiliary agent A are 70～95 mass parts, 5～30 matter
Amount part, 0.1～20 mass parts；
Described auxiliary agent A is one or more the mixing in dispersant B, coupling agent, antioxidant, lubricant；
(3) TPU/ carbon nanotube conducting master batch mixes with TPU polymeric matrix material B, auxiliary agent B, by blowing, curtain coating or two-way
Drawing process prepares the TPU antistatic film of carbon nano-tube modification
Based on described TPU polymeric matrix material B, TPU/ carbon nanotube conducting master batch and auxiliary agent B, TPU/ carbon nanotube conducting
The mass percent of the CNT contained in master batch is 0.01～10%, and the mass percent of auxiliary agent B is 0.5～15%, remaining
Amount is TPU matrix；Described TPU matrix includes that the TPU contained in TPU/ carbon nanotube conducting master batch and the TPU being newly added gathers
Compound matrix material B；
Described auxiliary agent B is one or more the mixing in thermal oxidation stabilizer, flow ability modifying agent, antifriction liniment.
2. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that described dispersant A and point
Powder B each stands alone as dodecylbenzene sodium sulfonate, polyvinylpyrrolidone, polyvinyl alcohol, xanthan gum, lauryl sulphate acid
Sodium, Triton X-100, sodium carboxymethyl cellulose, Dihexadecylphosphate, arabic gum, cetyl trimethyl bromine
Change in ammonium, alkyl phenol ethylene oxide condensation substance emulsifying agent, cetyl trimethyl sodium bromide, Kynoar one or both
Above mixture.
3. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that described step (2) Central Plains
The formula of material is: TPU polymeric matrix material A, Activated Carbon Nanotubes, dispersant B, coupling agent, antioxidant, the quality of lubricant
Number be 70～90 mass parts, 10～30 mass parts, 0.1～10 mass parts, 0.01～5 mass parts, 0.01～2 mass parts,
0.01～10 mass parts, wherein dispersant B, coupling agent, antioxidant, total mass fraction of lubricant are 0.2～20 mass parts.
4. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that in described step (3), institute
Stating auxiliary agent is thermal oxidation stabilizer, flow ability modifying agent, antifriction liniment, and the mass percent of described raw material is respectively: TPU/ carbon nanometer
The CNT 2～8% contained in pipe conductive agglomerate, thermal oxidation stabilizer 0.1～2%, flow ability modifying agent 0.5～10%, antifriction
Liniment 0.5～3%, surplus is TPU.
5. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that in described step (1), institute
State solvent be water, N,N-dimethylformamide, N-Methyl pyrrolidone, n-butyl alcohol, chloroform, dehydrated alcohol, acetone, petroleum ether,
One or more mixture in ethyl acetate, butyl acetate.
6. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that in described step (2), institute
Stating coupling agent is one or more the mixture in titante coupling agent, silane coupling agent；Described antioxidant is
1098,168,1010,1076, one or more the mixture in DLTP, MB, 164,264；Described lubricant is PE
One or both in wax, montanin wax, silicone powder, stearic acid, oleic acid, calcium stearate, ethylene bis stearic acid amide, erucyl amide
Above mixture.
7. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that in described step (3), institute
State thermal oxidation stabilizer be 1098,168,1010,1076, DLTP, one or more mixture in MB, 164,264.
8. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that in described step (3), institute
State flow ability modifying agent be fatty acid, aliphatic amide type and ester lubricant, paraffin class lubricant, metallic soap salt lubricant,
One or more mixing in low-molecular-weight wax.
9. the TPU antistatic film of carbon nano-tube modification as claimed in claim 8, it is characterised in that in described step (3), institute
Stating flow ability modifying agent is PE wax, montanin wax, silicone powder, stearic acid, oleic acid, calcium stearate, ethylene bis stearic acid amide, erucic acid acyl
One or more mixture in amine.
10. the TPU antistatic film of carbon nano-tube modification as claimed in claim 1, it is characterised in that in described step (3),
Described antifriction liniment is nano inorganic implant or nano plastic micropowder.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110698841A (en) * | 2019-09-12 | 2020-01-17 | 苏州通亿利模具实业有限公司 | Anti-static composite material |
| CN111500049A (en) * | 2020-05-13 | 2020-08-07 | 上海鑫亘环保科技有限公司 | Functional TPU film and preparation process thereof |
| CN115073979A (en) * | 2022-05-27 | 2022-09-20 | 广东安拓普聚合物科技有限公司 | Preparation method of antistatic cable and cable prepared by preparation method |
| CN115232336A (en) * | 2022-06-20 | 2022-10-25 | 碳境科技(广东)有限公司 | Heating film material and preparation method thereof |
| CN116179015A (en) * | 2023-02-10 | 2023-05-30 | 深圳烯湾科技有限公司 | Polyurethane composite material, preparation method thereof and product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100072432A1 (en) * | 2003-02-13 | 2010-03-25 | Stichting Dutch Polymer Institute | Carbon nanotube reinforced polymer and process for preparing the same |
| 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 CN201610533072.1A patent/CN106084738A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100072432A1 (en) * | 2003-02-13 | 2010-03-25 | Stichting Dutch Polymer Institute | Carbon nanotube reinforced polymer and process for preparing the same |
| 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》", 《聚氨酯弹性体手册》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698841A (en) * | 2019-09-12 | 2020-01-17 | 苏州通亿利模具实业有限公司 | Anti-static composite material |
| CN110698841B (en) * | 2019-09-12 | 2022-03-25 | 苏州通亿利模具实业有限公司 | Anti-static composite material |
| CN111500049A (en) * | 2020-05-13 | 2020-08-07 | 上海鑫亘环保科技有限公司 | Functional TPU film and preparation process thereof |
| CN115073979A (en) * | 2022-05-27 | 2022-09-20 | 广东安拓普聚合物科技有限公司 | Preparation method of antistatic cable and cable prepared by preparation method |
| CN115232336A (en) * | 2022-06-20 | 2022-10-25 | 碳境科技(广东)有限公司 | Heating film material and preparation method thereof |
| CN116179015A (en) * | 2023-02-10 | 2023-05-30 | 深圳烯湾科技有限公司 | Polyurethane composite material, preparation method thereof and product |
| CN116179015B (en) * | 2023-02-10 | 2023-12-01 | 深圳烯湾科技有限公司 | Polyurethane composite material, preparation method thereof and product |
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