CN105623236A - Antistatic polymer nano film and preparation method thereof - Google Patents

Antistatic polymer nano film and preparation method thereof Download PDF

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Publication number
CN105623236A
CN105623236A CN201610211306.0A CN201610211306A CN105623236A CN 105623236 A CN105623236 A CN 105623236A CN 201610211306 A CN201610211306 A CN 201610211306A CN 105623236 A CN105623236 A CN 105623236A
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parts
slowly
mixed solution
preparation
film
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汤卓群
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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
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/04—Polyamides derived from alpha-amino carboxylic acids
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2483/04—Polysiloxanes
    • 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

Abstract

The invention discloses an antistatic polymer nano film and a preparation method thereof. The antistatic polymer nano film is prepared from fiber particles, polydimethylsiloxane, polycarbonate, polylysine, catechol, carbon nanotubes, sodium dodecyl benzene sulfonate and nano silicon dioxide. The preparation method comprises the following steps: adding the sodium dodecyl benzene sulfonate into a carbon nanotube water solution, carrying out stirring and ultrasonic oscillation, adding the polycarbonate and catechol into an ice water bath to react, slowly heating, adding the fiber particles and polydimethylsiloxane, carrying out ultrasonic treatment, adding the polylysine, slowly heating, adding the nano silicon dioxide, heating to react, cooling, coating a film on a clean glass plate, carrying out stepwise heating, slowly cooling to room temperature, taking out, immersing in distilled water, demolding and airing. The polymer nano film has favorable antistatic property and excellent barrier property. The preparation method is simple, has high operability, and can easily implement large-scale preparation.

Description

A kind of antistatic polymer/nanometer film and its preparation method
Technical field
The present invention relates to technical field of nano material, specifically a kind of antistatic polymer/nanometer film and its preparation method.
Background technology
At present, in the production of electronic product, storage and transportation, for preventing surface abrasion and the pollution of product, the surface of product or related production, transportation equipment being protected must be indispensable. Wherein a kind of conventional mode arranges Antistatic protective film at this type of product surface. Generally speaking; as the protective membrane that electronic product uses; except requiring that it is easily attached at except product surface, in order to prevent producing electrostatic potential excessive, that even can endanger electronic product safety in the process removed at protective membrane, also claimed film has certain electrostatic-proof function.
In recent years, researchist proposes the multiple antistatic film product utilizing carbon nanotube and polymer materials to be formed, but in these products, often there is carbon nanotube dispersed uneven, it is easy to defects such as coming off, cause its antistatic effect limited, and seriously constrain its work-ing life and range of application.
Summary of the invention
It is an object of the invention to provide a kind of antistatic polymer/nanometer film and its preparation method, to solve in above-mentioned background technology the problem proposed.
For achieving the above object, the present invention provides following technical scheme:
A kind of antistatic polymer/nanometer film, it is prepared from by the raw material of following weight part: fiber grain 24��28 parts, polydimethylsiloxane 8��10 parts, polycarbonate 36��40 parts, poly-lysine 30��32 parts, pyrocatechol 15��19 parts, carbon nanotube 28��32 parts, Sodium dodecylbenzene sulfonate 20��24 parts, nano silicon 12��16 parts.
A preparation method for described antistatic polymer/nanometer film, concrete steps are as follows:
(1) each raw material is taken by proportioning, for subsequent use;
(2) in every liter concentration be 0.6��0.8g/L carbon nano-tube aqueous solutions solution in add Sodium dodecylbenzene sulfonate, stir fast, carry out sonic oscillation 20��24min simultaneously, put into the ice-water bath of 2��4 DEG C, add polycarbonate and pyrocatechol successively, reaction 14��16h, obtains high viscosity mixed solution A;
(3) fiber grain is slowly added in mixed solution A, slowly it is warming up to 23��25 DEG C, stirs simultaneously, it is dissolved in completely in mixed solution A to fiber grain, again polydimethylsiloxane is added in mixing solutions, ultrasonic wave processes 40��50min, obtains mixing solutions B;
(4) poly-lysine is added in mixing solutions B, slowly it is warming up to 50��60 DEG C, more slowly add nano silicon, be then warming up to 115��125 DEG C, fully stir 8��10h, be cooled to room temperature, obtain mixed solution C;
(5) by mixed solution C film, then stage hyperthermic treatment on clean sheet glass: 40 DEG C/lh �� 80 DEG C/1h �� 100 DEG C/40min �� 120 DEG C/2h �� 160 DEG C/1h �� 200 DEG C/2h �� 240 DEG C/2h �� 260 DEG C/1h, slowly cool to room temperature;
(6) being taken out by the sheet glass after cooling in step (5), soak in distilled water, the demoulding, dries.
Compared with prior art, the invention has the beneficial effects as follows: polymer/nanometer film of the present invention has the barrier property of good antistatic property and excellence, but also there is certain water tolerance, wear resistance, excellent combination property, preparation method is simple, workable, is easy to extensive preparation.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Antistatic polymer/nanometer film, is prepared from by the raw material of following weight part: fiber grain 24 parts, polydimethylsiloxane 10 parts, polycarbonate 36 parts, poly-lysine 32 parts, pyrocatechol 15 parts, carbon nanotube 32 parts, Sodium dodecylbenzene sulfonate 20 parts, nano silicon 16 parts.
Preparation=the step of above-mentioned antistatic polymer/nanometer film is as follows:
(1) each raw material is taken by proportioning, for subsequent use;
(2) in every liter concentration be 0.6g/L carbon nano-tube aqueous solutions solution in add Sodium dodecylbenzene sulfonate, stir fast, carry out sonic oscillation 20min simultaneously, put into the ice-water bath of 2 DEG C, adding polycarbonate and pyrocatechol successively, reaction 16h, obtains high viscosity mixed solution A;
(3) fiber grain is slowly added in mixed solution A, slowly it is warming up to 23 DEG C, stirs simultaneously, it is dissolved in completely in mixed solution A to fiber grain, again polydimethylsiloxane is added in mixing solutions, ultrasonic wave processes 50min, obtain mixing solutions B;
(4) poly-lysine is added in mixing solutions B, slowly it is warming up to 50 DEG C, more slowly add nano silicon, be then warming up to 115 DEG C, fully stir 10h, be cooled to room temperature, obtain mixed solution C;
(5) by mixed solution C film, then stage hyperthermic treatment on clean sheet glass: 40 DEG C/lh �� 80 DEG C/1h �� 100 DEG C/40min �� 120 DEG C/2h �� 160 DEG C/1h �� 200 DEG C/2h �� 240 DEG C/2h �� 260 DEG C/1h, slowly cool to room temperature;
(6) being taken out by the sheet glass after cooling in step (5), soak in distilled water, the demoulding, dries.
Embodiment 2
Antistatic polymer/nanometer film, is prepared from by the raw material of following weight part: fiber grain 26 parts, polydimethylsiloxane 9 parts, polycarbonate 38 parts, poly-lysine 31 parts, pyrocatechol 17 parts, carbon nanotube 30 parts, Sodium dodecylbenzene sulfonate 22 parts, nano silicon 14 parts.
Preparation=the step of above-mentioned antistatic polymer/nanometer film is as follows:
(1) each raw material is taken by proportioning, for subsequent use;
(2) in every liter concentration be 0.7g/L carbon nano-tube aqueous solutions solution in add Sodium dodecylbenzene sulfonate, stir fast, carry out sonic oscillation 22min simultaneously, put into the ice-water bath of 3 DEG C, adding polycarbonate and pyrocatechol successively, reaction 15h, obtains high viscosity mixed solution A;
(3) fiber grain is slowly added in mixed solution A, slowly it is warming up to 24 DEG C, stirs simultaneously, it is dissolved in completely in mixed solution A to fiber grain, again polydimethylsiloxane is added in mixing solutions, ultrasonic wave processes 45min, obtain mixing solutions B;
(4) poly-lysine is added in mixing solutions B, slowly it is warming up to 50��60 DEG C, more slowly add nano silicon, be then warming up to 120 DEG C, fully stir 9h, be cooled to room temperature, obtain mixed solution C;
(5) by mixed solution C film, then stage hyperthermic treatment on clean sheet glass: 40 DEG C/lh �� 80 DEG C/1h �� 100 DEG C/40min �� 120 DEG C/2h �� 160 DEG C/1h �� 200 DEG C/2h �� 240 DEG C/2h �� 260 DEG C/1h, slowly cool to room temperature;
(6) being taken out by the sheet glass after cooling in step (5), soak in distilled water, the demoulding, dries.
Embodiment 3
Antistatic polymer/nanometer film, is prepared from by the raw material of following weight part: fiber grain 28 parts, polydimethylsiloxane 8 parts, polycarbonate 40 parts, poly-lysine 30 parts, pyrocatechol 19 parts, carbon nanotube 28 parts, Sodium dodecylbenzene sulfonate 24 parts, nano silicon 12 parts.
Preparation=the step of above-mentioned antistatic polymer/nanometer film is as follows:
(1) each raw material is taken by proportioning, for subsequent use;
(2) in every liter concentration be 0.8g/L carbon nano-tube aqueous solutions solution in add Sodium dodecylbenzene sulfonate, stir fast, carry out sonic oscillation 24min simultaneously, put into the ice-water bath of 4 DEG C, adding polycarbonate and pyrocatechol successively, reaction 14h, obtains high viscosity mixed solution A;
(3) fiber grain is slowly added in mixed solution A, slowly it is warming up to 25 DEG C, stirs simultaneously, it is dissolved in completely in mixed solution A to fiber grain, again polydimethylsiloxane is added in mixing solutions, ultrasonic wave processes 50min, obtain mixing solutions B;
(4) poly-lysine is added in mixing solutions B, slowly it is warming up to 60 DEG C, more slowly add nano silicon, be then warming up to 125 DEG C, fully stir 8h, be cooled to room temperature, obtain mixed solution C;
(5) by mixed solution C film, then stage hyperthermic treatment on clean sheet glass: 40 DEG C/lh �� 80 DEG C/1h �� 100 DEG C/40min �� 120 DEG C/2h �� 160 DEG C/1h �� 200 DEG C/2h �� 240 DEG C/2h �� 260 DEG C/1h, slowly cool to room temperature;
(6) being taken out by the sheet glass after cooling in step (5), soak in distilled water, the demoulding, dries.
To those skilled in the art, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit or the essential characteristic of the present invention, it is possible to realize the present invention in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and right and wrong are restrictive, the scope of the present invention is limited by claims instead of above-mentioned explanation, it is intended that all changes in the implication of the equivalent important document dropping on claim and scope included in the present invention.

Claims (2)

1. an antistatic polymer/nanometer film, it is characterized in that, it is prepared from by the raw material of following weight part: fiber grain 24��28 parts, polydimethylsiloxane 8��10 parts, polycarbonate 36��40 parts, poly-lysine 30��32 parts, pyrocatechol 15��19 parts, carbon nanotube 28��32 parts, Sodium dodecylbenzene sulfonate 20��24 parts, nano silicon 12��16 parts.
2. the preparation method of an antistatic polymer/nanometer film as claimed in claim 1, it is characterised in that, concrete steps are as follows:
(1) each raw material is taken by proportioning, for subsequent use;
(2) in every liter concentration be 0.6��0.8g/L carbon nano-tube aqueous solutions solution in add Sodium dodecylbenzene sulfonate, stir fast, carry out sonic oscillation 20��24min simultaneously, put into the ice-water bath of 2��4 DEG C, add polycarbonate and pyrocatechol successively, reaction 14��16h, obtains high viscosity mixed solution A;
(3) fiber grain is slowly added in mixed solution A, slowly it is warming up to 23��25 DEG C, stirs simultaneously, it is dissolved in completely in mixed solution A to fiber grain, again polydimethylsiloxane is added in mixing solutions, ultrasonic wave processes 40��50min, obtains mixing solutions B;
(4) poly-lysine is added in mixing solutions B, slowly it is warming up to 50��60 DEG C, more slowly add nano silicon, be then warming up to 115��125 DEG C, fully stir 8��10h, be cooled to room temperature, obtain mixed solution C;
(5) by mixed solution C film, then stage hyperthermic treatment on clean sheet glass: 40 DEG C/lh �� 80 DEG C/1h �� 100 DEG C/40min �� 120 DEG C/2h �� 160 DEG C/1h �� 200 DEG C/2h �� 240 DEG C/2h �� 260 DEG C/1h, slowly cool to room temperature;
(6) being taken out by the sheet glass after cooling in step (5), soak in distilled water, the demoulding, dries.
CN201610211306.0A 2016-04-06 2016-04-06 Antistatic polymer nano film and preparation method thereof Pending CN105623236A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101657266A (en) * 2007-02-02 2010-02-24 索尼德国有限责任公司 The method of the film of preparation CNT on base material
CN101679739A (en) * 2007-07-11 2010-03-24 出光兴产株式会社 Flame-retardant polycarbonate resin composition and molded article thereof
CN104051059A (en) * 2014-05-27 2014-09-17 东莞市纳利光学材料有限公司 Carbon nano-tube conductive thin film and preparation method thereof
CN105153448A (en) * 2015-09-14 2015-12-16 苏州纳塑众福新材料有限公司 Carbon nano tube antistatic film and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101657266A (en) * 2007-02-02 2010-02-24 索尼德国有限责任公司 The method of the film of preparation CNT on base material
CN101679739A (en) * 2007-07-11 2010-03-24 出光兴产株式会社 Flame-retardant polycarbonate resin composition and molded article thereof
CN104051059A (en) * 2014-05-27 2014-09-17 东莞市纳利光学材料有限公司 Carbon nano-tube conductive thin film and preparation method thereof
CN105153448A (en) * 2015-09-14 2015-12-16 苏州纳塑众福新材料有限公司 Carbon nano tube antistatic film and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
丰伟悦等: "《二氧化硅和氧化锌纳米材料生物效应与安全应用》", 28 February 2010, 科学出版社 *

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Application publication date: 20160601