CN107163512A - A kind of hard tear-proof pet diaphragms and preparation method thereof - Google Patents
A kind of hard tear-proof pet diaphragms and preparation method thereof Download PDFInfo
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- CN107163512A CN107163512A CN201710343177.5A CN201710343177A CN107163512A CN 107163512 A CN107163512 A CN 107163512A CN 201710343177 A CN201710343177 A CN 201710343177A CN 107163512 A CN107163512 A CN 107163512A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- 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)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of hard tear-proof pet diaphragms, it is made up of the raw material of following weight parts：Polyethylene terephthalate 130 150, zinc dibutyl dithiocarbamate 12,2 mercaptobenzimidazoles 0.7 1, stearic acid 23, prodan 57,2.4 dichlorobenzoperoxides 0.4 1, ethylene bis stearamide 12, pentaerythrite 34, hexamethyl cyclotrisiloxane 23, oleic acid 34, zinc stearate 13, inorganic soil raw material 13 20, barium stearate 23, the mechanical properties such as toughness, the tearing toughness of finished films of the present invention are good, without poisonous and hazardous volatile materials, Safety and Environmental Protection is good, light penetration is high, and combination property is superior.
Description
Technical field
The invention belongs to field of membrane material, and in particular to a kind of hard tear-proof pet diaphragms and preparation method thereof.
Background technology
PET protection film is the common daily necessities of present people, and PET protection film has transparent good, resistance moist good, heat-resisting
The advantages of property is excellent, easy to use, cheap is widely used in all trades and professions, but PET protection film master in the market
Severe contamination is brought to environment based on polypropylene PET protection film, be also referred to as " white pollution " with its refractory organics, and
And itself can discharge pernicious gas, what is given people healthy brings threat；The screen of electronic apparatus class product carry or
During production and application, its surface is highly prone to contact staining or produces polishing scratch scuffing, need to use diaphragm to its surface
Covering is carried out to make it from getting dirty or be damaged.Do not caused to ensure that product is used itself after diaphragm is pasted simultaneously
Influence, therefore have certain requirement to through performance, wear-resisting scratch resistance performance and the cleanliness factor of diaphragm in itself；Traditional PET protection film
The characteristics such as wear-resisting, scratch resistance, tear-proof are not had, surface damage is easily caused in use, so as to be produced to visual effect
Raw influence, or even the normal of influence Paste articles are used, and especially require higher to wearability for the diaphragm for screen, therefore
A kind of diaphragm for being difficult to be scratched is needed, while Paste articles are protected, the attractive in appearance of Paste articles is not interfered with and normally uses；
Meanwhile, the inorganic filler added to improve the intensity of PET protection film often causes to reunite, and influences the stabilization of finished films
Property intensity, reduce finished film quality.
The content of the invention
It is an object of the invention to the agglomeration of modified inorganic filler in the film, improve finished films stability and
There is provided a kind of hard tear-proof pet diaphragms and preparation method thereof for mechanical property.
To achieve the above object, the present invention uses following technical scheme：A kind of hard tear-proof pet diaphragms, it be by
The raw material composition of following weight parts：Polyethylene terephthalate 130-150, zinc dibutyl dithiocarbamate 1-2,
2-mercaptobenzimidazole 0.7-1, stearic acid 2-3, prodan 5-7,2.4- dichlorobenzoperoxide 0.4-1, ethylene are double hard
Acyl amine 1-2, pentaerythrite 3-4, hexamethyl cyclotrisiloxane 2-3, oleic acid 3-4, zinc stearate 1-3, inorganic soil raw material 13-
20th, barium stearate 2-3.
A kind of hard tear-proof pet diaphragms, described inorganic soil raw material is one in kaolin, bentonite, diatomite
Kind.
A kind of preparation method of hard tear-proof pet diaphragms, comprises the following steps：
（1）Inorganic soil raw material is taken, is calcined 1-2 hours at 700-760 DEG C, fine powder is worn into after cooling, is mixed with stearic acid,
In 50-60 DEG C of insulated and stirred 20-30 minutes, the deionized water for being added to 13-15 times of compound, stir, add ethylene double
Stearmide, it is ultrasonic 2-4 minutes, obtain amide aqueous solution；
（2）Pentaerythrite is taken, insulated and stirred 3-5 minutes at 70-80 DEG C, 2-mercaptobenzimidazole is added, continues insulated and stirred
4-10 minutes, mix, stir with hexamethyl cyclotrisiloxane, obtain silanol dispersion liquid；
（3）Above-mentioned amide aqueous solution, the mixing of silanol dispersion liquid are taken, it is ultrasonic 10-20 minutes, add dibutyl dithio amino first
Sour zinc, stirs, and obtains silane amides dispersion liquid；
（4）Take in prodan, oleic acid mixing, the deionized water for being added to 3-5 times of compound weight, be incubated at 60-70 DEG C
Stirring 10-20 minutes, mixes with above-mentioned silane amides dispersion liquid, is sent in reactor, adds 2.4- dichloro benzoyl peroxide first
Acyl, barium stearate, regulation temperature of reaction kettle are 100-110 DEG C, insulated and stirred 1-2 hours, discharging cooling, must be esterified acid amides and disperse
Liquid；
（5）Polyethylene terephthalate is taken, is mixed with zinc stearate, is added in above-mentioned esterification acid amides dispersion liquid, ultrasound
3-4 minutes, dehydration was melted at 120-150 DEG C, is batched, is produced described through calendering formation, cooling, sided corona treatment, excision slitter edge
Hard tear-proof pet diaphragms.
Advantages of the present invention：
The present invention is first disperseed inorganic soil raw material by stearic amide solution, obtains amide aqueous solution；Then with pregnancy
The alcoholic solution mixing of basic ring trisiloxanes, obtains silane amides dispersion liquid, is then mixed with oil acidification prodan, in 2.4- bis-
Chlorobenzoyl peroxide effect is lower to be esterified, and must be esterified acid amides dispersion liquid, then be mixed with polyethylene terephthalate matrix,
Melting extrusion, calendering formation obtains diaphragm；Inorganic soil raw material by organic modification, is effectively raised nothing by the present invention
Compatibility between machine filler and polymeric matrix, improves the stability_intensity of finished films, while the inorganic filler can be with
The mechanical properties such as toughness, the tearing toughness of finished films are improved, and the film of the present invention is free of poisonous and hazardous volatility thing
Matter, Safety and Environmental Protection is good, and light penetration is high, and combination property is superior.
Embodiment
Embodiment 1
A kind of hard tear-proof pet diaphragms, it is made up of the raw material of following weight parts：Polyethylene terephthalate
150th, zinc dibutyl dithiocarbamate 2,2-mercaptobenzimidazole 1, stearic acid 3, prodan 7,2.4- dichloro peroxidating
Benzoyl 1, ethylene bis stearamide 2, pentaerythrite 4, hexamethyl cyclotrisiloxane 3, oleic acid 3, zinc stearate 3, inorganic soil are former
Material 20, barium stearate 3.
Described inorganic soil raw material is diatomite.
A kind of preparation method of hard tear-proof pet diaphragms, comprises the following steps：
（1）Inorganic soil raw material is taken, is calcined 2 hours at 760 DEG C, fine powder is worn into after cooling, is mixed with stearic acid, in 60 DEG C of insulations
In stirring 30 minutes, the deionized water for being added to 15 times of compound, stir, add ethylene bis stearamide, 4 points of ultrasound
Clock, obtains amide aqueous solution；
（2）Pentaerythrite is taken, insulated and stirred 5 minutes at 80 DEG C add 2-mercaptobenzimidazole, continue 10 points of insulated and stirred
Clock, is mixed with hexamethyl cyclotrisiloxane, is stirred, and obtains silanol dispersion liquid；
（3）Above-mentioned amide aqueous solution, the mixing of silanol dispersion liquid are taken, ultrasound 20 minutes adds dibutyl dithiocaarbamate
Zinc, stirs, and obtains silane amides dispersion liquid；
（4）Take in prodan, oleic acid mixing, the deionized water for being added to 5 times of compound weight, the insulated and stirred 20 at 70 DEG C
Minute, mix, be sent in reactor with above-mentioned silane amides dispersion liquid, add 2.4- dichlorobenzoperoxides, stearic acid
Barium, regulation temperature of reaction kettle is 110 DEG C, insulated and stirred 2 hours, discharging cooling, must be esterified acid amides dispersion liquid；
（5）Polyethylene terephthalate is taken, is mixed with zinc stearate, is added in above-mentioned esterification acid amides dispersion liquid, ultrasound 4
Minute, dehydration is melted at 150 DEG C, is batched through calendering formation, cooling, sided corona treatment, excision slitter edge, is produced the hard and resist
Tear pet diaphragms.
Embodiment 2
A kind of hard tear-proof pet diaphragms, it is made up of the raw material of following weight parts：Polyethylene terephthalate
130th, zinc dibutyl dithiocarbamate 1,2-mercaptobenzimidazole 0.7, stearic acid 2, prodan 5,2.4- dichloro peroxides
Change benzoyl 0.4, it is ethylene bis stearamide 1, pentaerythrite 3, hexamethyl cyclotrisiloxane 2, oleic acid 3, zinc stearate 1, inorganic
Native raw material 13, barium stearate 2.
Described inorganic soil raw material is kaolin.
A kind of preparation method of hard tear-proof pet diaphragms, comprises the following steps：
（1）Inorganic soil raw material is taken, is calcined 1 hour at 700 DEG C, fine powder is worn into after cooling, is mixed with stearic acid, in 50 DEG C of insulations
In stirring 20 minutes, the deionized water for being added to 13 times of compound, stir, add ethylene bis stearamide, 2 points of ultrasound
Clock, obtains amide aqueous solution；
（2）Pentaerythrite is taken, insulated and stirred 3 minutes at 70-80 DEG C add 2-mercaptobenzimidazole, continue 4 points of insulated and stirred
Clock, is mixed with hexamethyl cyclotrisiloxane, is stirred, and obtains silanol dispersion liquid；
（3）Above-mentioned amide aqueous solution, the mixing of silanol dispersion liquid are taken, ultrasound 10 minutes adds dibutyl dithiocaarbamate
Zinc, stirs, and obtains silane amides dispersion liquid；
（4）Take in prodan, oleic acid mixing, the deionized water for being added to 3 times of compound weight, the insulated and stirred 10 at 60 DEG C
Minute, mix, be sent in reactor with above-mentioned silane amides dispersion liquid, add 2.4- dichlorobenzoperoxides, stearic acid
Barium, regulation temperature of reaction kettle is 100 DEG C, insulated and stirred 1 hour, discharging cooling, must be esterified acid amides dispersion liquid；
（5）Polyethylene terephthalate is taken, is mixed with zinc stearate, is added in above-mentioned esterification acid amides dispersion liquid, ultrasound 3
Minute, dehydration is melted at 120 DEG C, is batched through calendering formation, cooling, sided corona treatment, excision slitter edge, is produced the hard and resist
Tear pet diaphragms.
Performance test：The diaphragm of the present invention：Turbidity 1-2%, tearing strength 11850-12310mN, total light transmittance
95-97%；Traditional pet diaphragms：Turbidity 3-5%, tearing strength 10370-10764mN, total light transmittance 91-92%.
As can be seen that the diaphragm turbidity of the present invention is low, tearing toughness is high, and translucency is good, and combination property is superior.
Claims (3)
1. a kind of hard tear-proof pet diaphragms, it is characterised in that it is made up of the raw material of following weight parts：Gather to benzene
Naphthalate 130-150, zinc dibutyl dithiocarbamate 1-2,2-mercaptobenzimidazole 0.7-1, stearic acid 2-
3rd, prodan 5-7,2.4- dichlorobenzoperoxides 0.4-1, ethylene bis stearamide 1-2, pentaerythrite 3-4, hexamethyl
Cyclotrisiloxane 2-3, oleic acid 3-4, zinc stearate 1-3, inorganic soil raw material 13-20, barium stearate 2-3.
2. a kind of hard tear-proof pet diaphragms according to claim 1, it is characterised in that described inorganic soil raw material
For one kind in kaolin, bentonite, diatomite.
3. a kind of preparation method of hard tear-proof pet diaphragms as claimed in claim 1, it is characterised in that including following
Step：
（1）Inorganic soil raw material is taken, is calcined 1-2 hours at 700-760 DEG C, fine powder is worn into after cooling, is mixed with stearic acid,
In 50-60 DEG C of insulated and stirred 20-30 minutes, the deionized water for being added to 13-15 times of compound, stir, add ethylene double
Stearmide, it is ultrasonic 2-4 minutes, obtain amide aqueous solution；
（2）Pentaerythrite is taken, insulated and stirred 3-5 minutes at 70-80 DEG C, 2-mercaptobenzimidazole is added, continues insulated and stirred
4-10 minutes, mix, stir with hexamethyl cyclotrisiloxane, obtain silanol dispersion liquid；
（3）Above-mentioned amide aqueous solution, the mixing of silanol dispersion liquid are taken, it is ultrasonic 10-20 minutes, add dibutyl dithio amino first
Sour zinc, stirs, and obtains silane amides dispersion liquid；
（4）Take in prodan, oleic acid mixing, the deionized water for being added to 3-5 times of compound weight, be incubated at 60-70 DEG C
Stirring 10-20 minutes, mixes with above-mentioned silane amides dispersion liquid, is sent in reactor, adds 2.4- dichloro benzoyl peroxide first
Acyl, barium stearate, regulation temperature of reaction kettle are 100-110 DEG C, insulated and stirred 1-2 hours, discharging cooling, must be esterified acid amides and disperse
Liquid；
（5）Polyethylene terephthalate is taken, is mixed with zinc stearate, is added in above-mentioned esterification acid amides dispersion liquid, ultrasound
3-4 minutes, dehydration was melted at 120-150 DEG C, is batched, is produced described through calendering formation, cooling, sided corona treatment, excision slitter edge
Hard tear-proof pet diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343177.5A CN107163512A (en) | 2017-05-16 | 2017-05-16 | A kind of hard tear-proof pet diaphragms and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343177.5A CN107163512A (en) | 2017-05-16 | 2017-05-16 | A kind of hard tear-proof pet diaphragms and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107163512A true CN107163512A (en) | 2017-09-15 |
Family
ID=59816218
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343177.5A Pending CN107163512A (en) | 2017-05-16 | 2017-05-16 | A kind of hard tear-proof pet diaphragms and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59152952A (en) * | 1983-02-21 | 1984-08-31 | Toyobo Co Ltd | Oriented polyester film |
| WO2000034378A1 (en) * | 1998-12-07 | 2000-06-15 | Eastman Chemical Company | Polymer/clay nanocomposite and process for making same |
| CN101240107A (en) * | 2008-03-12 | 2008-08-13 | 四川大学 | Polyethylene terephthalate/montmorillonite nano composite material and preparation method thereof |
| CN105038154A (en) * | 2015-08-26 | 2015-11-11 | 界首市天鸿新材料股份有限公司 | Modified PET (polyethylene terephthalate) composite material |
| CN106009556A (en) * | 2016-08-10 | 2016-10-12 | 安徽省宁国天成电工有限公司 | Polyethylene glycol terephthalate plastic film used for heating cable |
| CN106317574A (en) * | 2016-08-28 | 2017-01-11 | 葛彬斌 | Silane modified polyethylene material and preparation method thereof |
-
2017
- 2017-05-16 CN CN201710343177.5A patent/CN107163512A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59152952A (en) * | 1983-02-21 | 1984-08-31 | Toyobo Co Ltd | Oriented polyester film |
| WO2000034378A1 (en) * | 1998-12-07 | 2000-06-15 | Eastman Chemical Company | Polymer/clay nanocomposite and process for making same |
| CN101240107A (en) * | 2008-03-12 | 2008-08-13 | 四川大学 | Polyethylene terephthalate/montmorillonite nano composite material and preparation method thereof |
| CN105038154A (en) * | 2015-08-26 | 2015-11-11 | 界首市天鸿新材料股份有限公司 | Modified PET (polyethylene terephthalate) composite material |
| CN106009556A (en) * | 2016-08-10 | 2016-10-12 | 安徽省宁国天成电工有限公司 | Polyethylene glycol terephthalate plastic film used for heating cable |
| CN106317574A (en) * | 2016-08-28 | 2017-01-11 | 葛彬斌 | Silane modified polyethylene material and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 周学良，等: "《精细化工产品手册 常用试剂与高纯物》", 31 January 2003, 化学工业出版社 精细化工出版中心 * |
| 李祖德，等: "《塑料加工技术应用手册》", 31 October 1997, 中国物资出版社 * |
| 温变英，等: "《高分子材料加工（第二版）》", 30 June 2016, 中国轻工业出版社 * |
| 罗河胜，等: "《塑料材料手册（第三版）》", 31 March 2010, 广东科技出版社 * |
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Application publication date: 20170915 |