CN107325533A - A kind of antistatic TPU film and its preparation method and application - Google Patents
A kind of antistatic TPU film and its preparation method and application Download PDFInfo
- Publication number
- CN107325533A CN107325533A CN201710506969.XA CN201710506969A CN107325533A CN 107325533 A CN107325533 A CN 107325533A CN 201710506969 A CN201710506969 A CN 201710506969A CN 107325533 A CN107325533 A CN 107325533A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- temperature
- tpu film
- preparation
- 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
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
- C08L75/06—Polyurethanes from polyesters
-
- 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
- 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
- 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
- C08J2375/06—Polyurethanes from polyesters
-
- 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
- C08J2375/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention provides a kind of antistatic TPU film and its preparation method and application, the present invention prepares TPU film using 70 90 parts by weight TPU particles, 20 40 parts by weight epoxy resin, 30 40 parts by weight conductive carbon fibres, 10 20 parts by weight Nano Silvers and 5 10 parts by weight antioxidant, pass through the synergy between each component so that the surface resistivity of TPU film is 6 × 105‑5×106Ω, antistatic property is good, in addition, the preparation method of antistatic TPU film of the invention is simple, with good application prospect.
Description
Technical field
The invention belongs to polymeric material field, it is related to a kind of antistatic TPU film and its preparation method and application.
Background technology
Electrostatic charge can occur on electrical insulator or the product or the person that are insulated by this insulator, it is general this be not
It is profit, prejudicial or dangerous.Therefore, at present, the research for anti-static material turns into focus.
CN101410444A discloses a kind of antistatic polyurethane, and it contains the antisatic additive containing ionic liquid.
The invention strengthens the antistatic property of polyurethane by the additive containing ionic liquid so that polyurethane has relatively low surface electricity
Resistance rate, but the preparation of antistatic polyurethane needs to be modified material by chemical reaction in the invention, method ratio
It is more complicated.
CN10383451A discloses a kind of antistatic TPU composite material films of barrier and preparation method thereof, first by many walls
CNT (MWNTs) amination and montmorillonite (MMT) is organically-modified, then by amination MWNTs, organically-modified MMT
(OMMT) with TPU composite membrane-formings on film applicator.The composite material film prepared through the inventive method, OMMT can largely be put down
Capable is dispersed in TPU matrixes, and amination MWNTs is wrapped on OMMT, forms the interlocking structure of nanoscale, therefore this thin
Film has good antistatic behaviour.However, the invention stills need to be realized the preparation of material by means of the method for chemical modification.
Therefore, in the art, it is desired to be able to which exploitation is a kind of to have good antistatic property, and can be by simply making
The TPU film that Preparation Method is prepared.
The content of the invention
It is an object of the invention to provide a kind of antistatic TPU film and its preparation method and application.
For up to this purpose, the present invention uses following technical scheme:
The present invention provides a kind of antistatic TPU film, and the TPU film is prepared by the raw material of following parts by weight:
In the raw material of antistatic TPU film of the present invention, the consumption of the TPU particles is 70-90 parts by weight, example
Such as 70 parts by weight, 72 parts by weight, 74 parts by weight, 76 parts by weight, 78 parts by weight, 80 parts by weight, 82 parts by weight, 84 parts by weight, 86
Parts by weight, 88 parts by weight or 90 parts by weight.
Preferably, the TPU particles are polyester-type TPU particles and/or polyether-type TPU particles.
In the raw material of antistatic TPU film of the present invention, the consumption of the epoxy resin is 20-40 parts by weight,
Such as 20 parts by weight, 22 parts by weight, 24 parts by weight, 26 parts by weight, 28 parts by weight, 30 parts by weight, 32 parts by weight, 34 parts by weight,
36 parts by weight, 38 parts by weight or 40 parts by weight.
In the raw material of antistatic TPU film of the present invention, the consumption of the conductive carbon fibre is 30-40 weight
Part, such as 30 parts by weight, 31 parts by weight, 32 parts by weight, 33 parts by weight, 34 parts by weight, 35 parts by weight, 36 parts by weight, 37 weight
Part, 38 parts by weight, 39 parts by weight or 40 parts by weight.
In the raw material of antistatic TPU film of the present invention, the consumption of the Nano Silver is 10-20 parts by weight, example
Such as 10 parts by weight, 11 parts by weight, 12 parts by weight, 13 parts by weight, 14 parts by weight, 15 parts by weight, 16 parts by weight, 17 parts by weight, 18
Parts by weight, 19 parts by weight or 20 parts by weight.
In the raw material of antistatic TPU film of the present invention, the consumption of the antioxidant is 5-10 parts by weight, for example
5 parts by weight, 5.5 parts by weight, 6 parts by weight, 6.5 parts by weight, 7 parts by weight, 7.5 parts by weight, 8 parts by weight, 8.5 parts by weight, 9 weight
Part, 9.5 parts by weight or 10 parts by weight.
On the other hand, the invention provides the preparation method of antistatic TPU film as described in relation to the first aspect, methods described
For each material composition is pre-dried, it is well mixed, extrusion obtains the antistatic TPU film.
In antistatic TPU film preparation method of the present invention, the drying temperature be 60-70 DEG C, such as 60 DEG C,
61 DEG C, 62 DEG C, 63 DEG C, 64 DEG C, 65 DEG C, 66 DEG C, 67 DEG C, 68 DEG C, 69 DEG C or 70 DEG C, drying time is 2-4h, such as 2h,
2.2h, 2.5h, 2.8h, 3h, 3.2h, 3.5h, 3.8h or 4h.
In antistatic TPU film preparation method of the present invention, the extrusion utilizes casting machine extrusion.
Preferably, each section of temperature setting of the casting machine is as follows:Barrel temperature is 130-140 DEG C;Filter screen temperature is
140-150℃;Elbow temperature is 150-160 DEG C;It is 135-150 DEG C to connect temperature;Die head temperature is 150-165 DEG C.
As optimal technical scheme, the preparation method of antistatic TPU film of the present invention comprises the following steps:By each original
Expect that composition dries 2-4h at 60-70 DEG C in advance, be well mixed, extruded through casting machine, each section of temperature setting of casting machine is as follows:
Barrel temperature is 130-140 DEG C;Filter screen temperature is 140-150 DEG C;Elbow temperature is 150-160 DEG C;Connection temperature is 135-150
℃;Die head temperature is 150-165 DEG C, obtains the antistatic TPU film.
On the other hand, the answering in functional material the invention provides antistatic TPU film as described in relation to the first aspect
With.
Relative to prior art, the invention has the advantages that:
The present invention utilizes 70-90 parts by weight TPU particles, 20-40 parts by weight epoxy resin, 30-40 parts by weight conductive carbon fibres
Dimension, the Nano Silver of 10-20 parts by weight and 5-10 parts by weight antioxidant prepare TPU film, are made by the collaboration between each component
With so that the surface resistivity of TPU film is 6 × 105-5×106Ω, antistatic property is good, in addition, the present invention is antistatic
The preparation method of TPU film is simple, with good application prospect.
Embodiment
Technical scheme is further illustrated below by embodiment.Those skilled in the art should be bright
, the embodiment be only to aid in understand the present invention, be not construed as to the present invention concrete restriction.
Embodiment 1
In the present embodiment, antistatic TPU film is prepared by the raw material of following parts by weight:
Preparation method comprises the following steps:
Each material composition is dried into 2h at 70 DEG C in advance, is well mixed, is extruded through casting machine, each section of temperature of casting machine
Set as follows:Barrel temperature is 140 DEG C;Filter screen temperature is 150 DEG C;Elbow temperature is 160 DEG C;It is 135 DEG C to connect temperature;Die head
Temperature is 150 DEG C, obtains the antistatic TPU film.
Embodiment 2
In the present embodiment, antistatic TPU film is prepared by the raw material of following parts by weight:
Preparation method comprises the following steps:
Each material composition is dried into 2h at 70 DEG C in advance, is well mixed, is extruded through casting machine, each section of temperature of casting machine
Set as follows:Barrel temperature is 140 DEG C;Filter screen temperature is 150 DEG C;Elbow temperature is 160 DEG C;It is 135 DEG C to connect temperature;Die head
Temperature is 150 DEG C, obtains the antistatic TPU film.
Embodiment 3
In the present embodiment, antistatic TPU film is prepared by the raw material of following parts by weight:
Preparation method comprises the following steps:
Each material composition is dried into 2h at 70 DEG C in advance, is well mixed, is extruded through casting machine, each section of temperature of casting machine
Set as follows:Barrel temperature is 140 DEG C;Filter screen temperature is 150 DEG C;Elbow temperature is 160 DEG C;It is 135 DEG C to connect temperature;Die head
Temperature is 150 DEG C, obtains the antistatic TPU film.
Embodiment 4
In the present embodiment, antistatic TPU film is prepared by the raw material of following parts by weight:
Preparation method comprises the following steps:
Each material composition is dried into 2h at 70 DEG C in advance, is well mixed, is extruded through casting machine, each section of temperature of casting machine
Set as follows:Barrel temperature is 140 DEG C;Filter screen temperature is 150 DEG C;Elbow temperature is 160 DEG C;It is 135 DEG C to connect temperature;Die head
Temperature is 150 DEG C, obtains the antistatic TPU film.
Embodiment 5
In the present embodiment, antistatic TPU film is prepared by the raw material of following parts by weight:
Preparation method comprises the following steps:
Each material composition is dried into 2h at 70 DEG C in advance, is well mixed, is extruded through casting machine, each section of temperature of casting machine
Set as follows:Barrel temperature is 140 DEG C;Filter screen temperature is 150 DEG C;Elbow temperature is 160 DEG C;It is 135 DEG C to connect temperature;Die head
Temperature is 150 DEG C, obtains the antistatic TPU film.
Comparative example 1
The comparative example difference from Example 1 be only that it is raw materials used in do not include epoxy resin, remaining raw material with it is former
Expect consumption, and preparation method and condition it is same as Example 1.
Comparative example 2
The comparative example difference from Example 1 be only that it is raw materials used in do not include conductive carbon fibre, remaining raw material with
Raw material dosage, and preparation method and condition it is same as Example 1.
Comparative example 3
The comparative example difference from Example 1 be only that it is raw materials used in do not include conductive carbon fibre, the use of Nano Silver
Measure as 50 parts by weight, and preparation method and condition it is same as Example 1.
Comparative example 4
The comparative example difference from Example 1 be only that it is raw materials used in do not include Nano Silver, the use of conductive carbon fibre
Measure as 50 parts by weight, and preparation method and condition it is same as Example 1.
Comparative example 5
The comparative example difference from Example 1 is only that the consumption of raw materials used middle TPU particles is 68 parts by weight, remaining
Raw material and raw material dosage, and preparation method and condition it is same as Example 1.
Comparative example 6
The comparative example difference from Example 2 is only that the consumption of raw materials used middle TPU particles is 92 parts by weight, remaining
Raw material and raw material dosage, and preparation method and condition it is same as Example 2.
Comparative example 7
The comparative example difference from Example 3 is only that the consumption of raw materials used epoxy resin is 42 parts by weight, its
Remaining raw material and raw material dosage, and preparation method and condition it is same as Example 3.
Comparative example 8
The comparative example difference from Example 4 is only that the consumption of raw materials used epoxy resin is 18 parts by weight, its
Remaining raw material and raw material dosage, and preparation method and condition it is same as Example 4.
Comparative example 9
The comparative example difference from Example 3 is only that the consumption of raw materials used middle conductive carbon fibre is 42 parts by weight,
Remaining raw material and raw material dosage, and preparation method and condition it is same as Example 3.
Comparative example 10
The comparative example difference from Example 5 is only that the consumption of raw materials used middle conductive carbon fibre is 28 parts by weight,
Remaining raw material and raw material dosage, and preparation method and condition it is same as Example 5.
The ZC46A meggers produced with Shanghai Electric Meter Factory are to the embodiment 1-5 and comparative example 1-10 TPU films prepared
Surface resistivity is tested, and test result is as shown in table 1.
Table 1
As can be seen from Table 1, the surface resistivity of TPU film prepared by the present invention is 6 × 105-5×106Ω, works as raw material
In do not include epoxy resin (comparative example 1) or not comprising in conductive carbon fibre (comparative example 2) or raw material certain composition consumption limit
When being scheduled on outside the framework of the present definition (comparative example 3-8), the surface resistivity of the TPU film prepared is significantly higher than this
The surface resistivity of the TPU film prepared is invented, this explanation is to cooperate between each component in the present invention, synergy,
So that TPU film has relatively low surface resistivity, antistatic property is good.
Applicant states, the present invention illustrated by above-described embodiment the present invention conductive carbon fibre and preparation method thereof and
Using, but the invention is not limited in above-described embodiment, that is, do not mean that the present invention has to rely on above-described embodiment and could implemented.
Person of ordinary skill in the field is it will be clearly understood that any improvement in the present invention, equivalent the replacing to each raw material of product of the present invention
Change and auxiliary element addition, the selection of concrete mode etc., within the scope of all falling within protection scope of the present invention and being open.
Claims (7)
1. a kind of antistatic TPU film, it is characterised in that the antistatic TPU film is prepared into by the raw material of following parts by weight
Arrive:
2. antistatic TPU film according to claim 1, it is characterised in that the TPU particles are polyester-type TPU particles
And/or polyether-type TPU particles.
3. the preparation method of antistatic TPU film according to claim 1 or 2, it is characterised in that methods described is will be each
Material composition is pre-dried, and is well mixed, and extrusion obtains the antistatic TPU film.
4. preparation method according to claim 3, it is characterised in that the drying temperature is 60-70 DEG C, drying time is
2-4h。
5. the preparation method according to claim 3 or 4, it is characterised in that the extrusion is extruded using casting machine;
Preferably, each section of temperature setting of the casting machine is as follows:Barrel temperature is 130-140 DEG C;Filter screen temperature is 140-150
℃;Elbow temperature is 150-160 DEG C;It is 135-150 DEG C to connect temperature;Die head temperature is 150-165 DEG C.
6. the preparation method according to any one of claim 3-5, it is characterised in that the system of the antistatic TPU film
Preparation Method comprises the following steps:Each material composition is dried into 2-4h at 60-70 DEG C in advance, is well mixed, is extruded through casting machine,
Each section of temperature setting of casting machine is as follows:Barrel temperature is 130-140 DEG C;Filter screen temperature is 140-150 DEG C;Elbow temperature is
150-160℃;It is 135-150 DEG C to connect temperature;Die head temperature is 150-165 DEG C, obtains the antistatic TPU film.
7. application of the antistatic TPU film in functional material according to any one of claim 1-3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710506969.XA CN107325533A (en) | 2017-06-28 | 2017-06-28 | A kind of antistatic TPU film and its preparation method and application |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710506969.XA CN107325533A (en) | 2017-06-28 | 2017-06-28 | A kind of antistatic TPU film and its preparation method and application |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107325533A true CN107325533A (en) | 2017-11-07 |
Family
ID=60197673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710506969.XA Pending CN107325533A (en) | 2017-06-28 | 2017-06-28 | A kind of antistatic TPU film and its preparation method and application |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107325533A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104987701A (en) * | 2015-07-22 | 2015-10-21 | 东莞市雄林新材料科技股份有限公司 | Electrostrictive TPU film and preparation method and application thereof |
CN105038190A (en) * | 2015-09-07 | 2015-11-11 | 东莞市雄林新材料科技股份有限公司 | Barrier antistatic TPU film and preparing method thereof |
CN105504779A (en) * | 2016-01-26 | 2016-04-20 | 芜湖跃飞新型吸音材料股份有限公司 | Antistatic automobile door stand column decoration plate material |
CN105885390A (en) * | 2016-06-08 | 2016-08-24 | 东莞市雄林新材料科技股份有限公司 | Anti-skid anti-static TPU film and preparation method thereof |
CN105907082A (en) * | 2016-06-08 | 2016-08-31 | 东莞市雄林新材料科技股份有限公司 | TPU film used for medical product and preparation method of TPU film |
CN105968791A (en) * | 2016-05-23 | 2016-09-28 | 无锡市嘉邦电力管道厂 | Antistatic TPU (thermoplastic polyurethane) film, and preparation method and application thereof |
-
2017
- 2017-06-28 CN CN201710506969.XA patent/CN107325533A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104987701A (en) * | 2015-07-22 | 2015-10-21 | 东莞市雄林新材料科技股份有限公司 | Electrostrictive TPU film and preparation method and application thereof |
CN105038190A (en) * | 2015-09-07 | 2015-11-11 | 东莞市雄林新材料科技股份有限公司 | Barrier antistatic TPU film and preparing method thereof |
CN105504779A (en) * | 2016-01-26 | 2016-04-20 | 芜湖跃飞新型吸音材料股份有限公司 | Antistatic automobile door stand column decoration plate material |
CN105968791A (en) * | 2016-05-23 | 2016-09-28 | 无锡市嘉邦电力管道厂 | Antistatic TPU (thermoplastic polyurethane) film, and preparation method and application thereof |
CN105885390A (en) * | 2016-06-08 | 2016-08-24 | 东莞市雄林新材料科技股份有限公司 | Anti-skid anti-static TPU film and preparation method thereof |
CN105907082A (en) * | 2016-06-08 | 2016-08-31 | 东莞市雄林新材料科技股份有限公司 | TPU film used for medical product and preparation method of TPU film |
Non-Patent Citations (3)
Title |
---|
何曼君等: "《高分子物理》", 30 January 2000 * |
周向东等: "目前国内外抗静电聚氨酯弹性体研究进展", 《弹性体》 * |
王荣国等: "《复合材料概论》", 28 February 2015 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102952439B (en) | Composite carbon conductive coating and preparation method thereof | |
CN103426497A (en) | Conductive silver paste for touch screen and method for preparing conductive silver paste | |
CN105968791A (en) | Antistatic TPU (thermoplastic polyurethane) film, and preparation method and application thereof | |
Granato et al. | Composite polyamide 6/polypyrrole conductive nanofibers | |
CN103342027A (en) | Preparation method of contrivable polymer-based multi-layer dielectric composite material | |
CN107646163A (en) | Protection coating for the corona shielding of motor | |
KR102328465B1 (en) | Conductive paste | |
CN106633712A (en) | Enhanced antibacterial and antistatic consumable for 3D (Three Dimensional) printing and preparation method thereof | |
Rahaman et al. | Polyaniline, ethylene vinyl acetate semi‐conductive composites as pressure sensitive sensor | |
CN109003699A (en) | A kind of plate resistor resistance slurry and preparation method thereof | |
CN107325533A (en) | A kind of antistatic TPU film and its preparation method and application | |
CN101697317B (en) | Preparation method for unleaded silver-palladium inner electrode slurry used for multilayer ceramic capacitor | |
CN103641362A (en) | Concrete modifying agent | |
CN107177193A (en) | A kind of transparent antistatic TPU film and its preparation method and application | |
CN105482454B (en) | A kind of polyphenylene sulfide/polyether-ether-ketone conducing composite material and its preparation method and application | |
CN106751716A (en) | A kind of transparent antistatic TPU film and its preparation method and application | |
CN106519641A (en) | Electrostrictive composite material, and preparation method and applications thereof | |
CN107365528A (en) | Electrically conducting transparent ink composite and transparent conductive film based on nano-silver thread | |
CN103219065A (en) | Carbon nanotube-nanometer copper powder-based environment-friendly conductive paste | |
KR101454454B1 (en) | Ingredient of conducting pastes based on nano carbon materials having multiple hydrogen bonding motifs for printing and their fabrication method | |
CN106576398B (en) | Resistance carbon composite material | |
EP2599089A1 (en) | Filler for controlling electrical potentials in transformers, generators or the like | |
CN101708988B (en) | Compound conductive powder for anti-static ceramic tile | |
CN108753213A (en) | A kind of conductive adhesive and its preparation method and application method | |
CN107141890A (en) | A kind of preparation method of transparent conductive nano silver wire ink, nesa coating and nesa coating |
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: 20171107 |