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 PDF

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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
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weight
parts
temperature
tpu film
preparation
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华杰
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • C08L75/06Polyurethanes from polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • C08L75/08Polyurethanes from polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • C08J2375/06Polyurethanes from polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • C08J2375/08Polyurethanes from polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0806Silver
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/001Conductive additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/04Antistatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • 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

A kind of antistatic TPU film and its preparation method and application
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.
CN201710506969.XA 2017-06-28 2017-06-28 A kind of antistatic TPU film and its preparation method and application Pending CN107325533A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 *

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Application publication date: 20171107