CN105647007A - Environment-friendly high polymer plastic film and preparation method thereof - Google Patents
Environment-friendly high polymer plastic film and preparation method thereof Download PDFInfo
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- CN105647007A CN105647007A CN201610035759.2A CN201610035759A CN105647007A CN 105647007 A CN105647007 A CN 105647007A CN 201610035759 A CN201610035759 A CN 201610035759A CN 105647007 A CN105647007 A CN 105647007A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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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
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/02—Polyalkylene oxides
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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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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an environment-friendly high polymer plastic film. The environment-friendly high polymer plastic film is prepared from, by weight, 3-4 parts of fatty alcohol polyoxyethylene ether, 210-300 parts of polypropylene, 7-9 parts of montmorillonite powder, 1-2 parts of lanthanum chloride, 0.7-1 part of casein, 2-3 parts of sodium carbonate, 4-6 parts of acetyl tributyl citrate, 0.4-1 part of sodium carboxymethyl cellulose, 3-5 parts of polyacrylamide, 2-4 parts of oxidized polyethlene wax, 0.5-1 part of lauryl dimethyl amine oxide, 4-5 parts of polyvinylpyrrolidone, 0.8-1 part of ricinoleic acid and 0.01-0.02 part of dodecyl polyglucoside. According to the plastic film, the acetyl tributyl citrate is adopted as a plasticizer which is safe and nontoxic; the polyacrylamide is adopted for pretreating sodium salt, so that sodions are better combined with the montmorillonite powder; the high polymer material polyvinylpyrrolidone is also added, so that the viscosity of modified polypropylene emulsion can be effectively adjusted, and the stability of the finished product film is improved.
Description
Technical field
The present invention relates to plastic sheeting technical field, particularly relate to a kind of environmental protection macromolecule plastic sheeting and preparation method thereof.
Background technology
At present, plastic packaging bag is with good storage characteristics and portability, can rapidly and efficiently be undertaken product storing carrying, in our daily productive life, application is more and more extensive, plastic sheeting is the articles for daily use that present people are common, it is good that plastic sheeting has the transparency, it is moist good to hinder, excellent heat resistance, easy to use, the advantages such as low price are widely used in all trades and professions, plastic sheeting in the market is mainly based on sealed polyethylene plastic, but some products there will be fold, poor transparency, in uneven thickness, the problems such as film bubble flake is many. some plastic sheetings are for packaging for foodstuff, but poisonous plasticizer is contained in the inside, have impact on the quality of food, are detrimental to health.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of environmental protection macromolecule plastic sheeting and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of environmental protection macromolecule plastic sheeting, it is made up of the raw material of following weight parts:
Fatty alcohol-polyoxyethylene ether 3-4, polypropylene 210-300, montmorillonite powder 7-9, lanthanum chloride 1-2, casein 0.7-1, sodium carbonate 2-3, tributyl 2-acetylcitrate 4-6, sodium carboxymethyl cellulose 0.4-1, polyacrylamide 3-5, OPE 2-4, lauryl dimethyl amine oxide 0.5-1, polyvinylpyrrolidone 4-5, castor oil acid 0.8-1, lauryl glucosyl 0.01-0.02.
The preparation method of a kind of described package plastics of food thin film, comprises the following steps:
(1) being joined by above-mentioned polyacrylamide in its deionized water of weight 37-40 times, at 57-60 DEG C insulated and stirred 1-2 hour, add above-mentioned sodium carbonate, stirring is to room temperature, and secure satisfactory grades sub-sodium carbonate liquor;
(2) above-mentioned montmorillonite powder is joined in its distilled water of weight 100-120 times, ultrasonic 1-2 minute, add sodium hydroxide, adjustment pH is 10-12, adds above-mentioned macromolecule carbon acid sodium solution, is incubated 4-5 hour at 60-70 DEG C, sucking filtration, wash 3-4 time, normal temperature drying, obtain pretreatment montmorillonite powder;
(3) take the 40-50% of above-mentioned polyvinylpyrrolidone weight, mix with lauryl glucosyl, join in the deionized water of compound weight 20-30 times, stir, for macromolecule glycoside solution;
(4) by above-mentioned casein, fatty alcohol-polyoxyethylene ether mixing, join in the deionized water of compound weight 160-200 times, send in the oil bath of 160-170 DEG C, add the 5-7% of above-mentioned polypropylene weight, insulated and stirred 20-30 minute, discharging, add tributyl 2-acetylcitrate while hot, stirring, to room temperature, obtains modified polypropene emulsion;
(5) above-mentioned lanthanum chloride is joined in its deionized water of weight 270-300 times, stir, add sodium carboxymethyl cellulose, raise temperature and be 60-70 DEG C, add pretreatment montmorillonite powder, insulation reaction 30-40 minute, add remaining polyvinylpyrrolidone, ultrasonic 2-3 minute, centrifugation, precipitation is washed 3-4 time, vacuum drying 1-2 hour at 80-90 DEG C, obtain lanthanio montmorillonite powder;
(6) joining in modified polypropene emulsion by above-mentioned lanthanio montmorillonite powder, add above-mentioned macromolecule glycoside solution under stirring condition, 400-500 rev/min is stirred 30-40 minute, dehydration, mixes with remaining each raw material, stirs, through film blow molding machine blow molding, to obtain final product.
The invention have the advantage that
The La that the present invention adds3+Having neutralized the negative charge of montmorillonite sheet surfaces, improve the stability of montmorillonite powder, the strand cross winding of the polymer of addition, in montmorillonite lamella, forms stable system, improves the mechanical property of finished films. The plastic sheeting of the present invention adopts tributyl 2-acetylcitrate to be plasticizer, this plasticizer safety non-toxic, adopt polyacrylamide pretreatment sodium salt, can so that sodium ion be better combined with montmorillonite powder, the present invention is also added into macromolecular material polyvinylpyrrolidone, can effectively regulate the viscosity of modified polypropene emulsion, improve the stability of finished films.
Detailed description of the invention
A kind of environmental protection macromolecule plastic sheeting, it is made up of the raw material of following weight parts:
Fatty alcohol-polyoxyethylene ether 3, polypropylene 210, montmorillonite powder 7, lanthanum chloride 1, casein 0.7, sodium carbonate 2, tributyl 2-acetylcitrate 4, sodium carboxymethyl cellulose 0.4, polyacrylamide 3, OPE 2, lauryl dimethyl amine oxide 0.5, polyvinylpyrrolidone 4, castor oil acid 0.8, lauryl glucosyl 0.01.
The preparation method of a kind of described package plastics of food thin film, comprises the following steps:
(1) above-mentioned polyacrylamide is joined in the deionized water of its weight 37 times, insulated and stirred 1 hour at 57 DEG C, add above-mentioned sodium carbonate, stirring is to room temperature, and secure satisfactory grades sub-sodium carbonate liquor;
(2) being joined by above-mentioned montmorillonite powder in the distilled water of its weight 100 times, ultrasonic 1 minute, add sodium hydroxide, regulating pH is 10, add above-mentioned macromolecule carbon acid sodium solution, at 60 DEG C, be incubated 4 hours, sucking filtration, wash 3 times, normal temperature drying, obtain pretreatment montmorillonite powder;
(3) take the 40% of above-mentioned polyvinylpyrrolidone weight, mix with lauryl glucosyl, join in the deionized water of compound weight 20 times, stir, for macromolecule glycoside solution;
(4) by above-mentioned casein, fatty alcohol-polyoxyethylene ether mixing, join in the deionized water of compound weight 160 times, send in the oil bath of 160 DEG C, add the 5% of above-mentioned polypropylene weight, insulated and stirred 20 minutes, discharging, add tributyl 2-acetylcitrate while hot, stirring, to room temperature, obtains modified polypropene emulsion;
(5) above-mentioned lanthanum chloride is joined in the deionized water of its weight 270 times, stirring, add sodium carboxymethyl cellulose, raising temperature is 60 DEG C, add pretreatment montmorillonite powder, insulation reaction 30 minutes, adds remaining polyvinylpyrrolidone, ultrasonic 2 minutes, centrifugation, precipitation is washed 3 times, vacuum drying 1 hour at 80 DEG C, obtain lanthanio montmorillonite powder;
(6) joining in modified polypropene emulsion by above-mentioned lanthanio montmorillonite powder, add above-mentioned macromolecule glycoside solution under stirring condition, 400 revs/min are stirred 30 minutes, dehydration, mixes with remaining each raw material, stirs, through film blow molding machine blow molding, to obtain final product.
Performance test:
Hot strength, vertical/horizontal 40/20MPa;
Elongation at break, vertical/horizontal 400%/500%
Angle tear strength, vertical/horizontal 100kgf/cm/140kgf/cm
Surface tension 42 �� 10-3N/m��
Claims (2)
1. an environmental protection macromolecule plastic sheeting, it is characterised in that it is made up of the raw material of following weight parts:
Fatty alcohol-polyoxyethylene ether 3-4, polypropylene 210-300, montmorillonite powder 7-9, lanthanum chloride 1-2, casein 0.7-1, sodium carbonate 2-3, tributyl 2-acetylcitrate 4-6, sodium carboxymethyl cellulose 0.4-1, polyacrylamide 3-5, OPE 2-4, lauryl dimethyl amine oxide 0.5-1, polyvinylpyrrolidone 4-5, castor oil acid 0.8-1, lauryl glucosyl 0.01-0.02.
2. the preparation method of a package plastics of food thin film as claimed in claim 1, it is characterised in that comprise the following steps:
(1) being joined by above-mentioned polyacrylamide in its deionized water of weight 37-40 times, at 57-60 DEG C insulated and stirred 1-2 hour, add above-mentioned sodium carbonate, stirring is to room temperature, and secure satisfactory grades sub-sodium carbonate liquor;
(2) above-mentioned montmorillonite powder is joined in its distilled water of weight 100-120 times, ultrasonic 1-2 minute, add sodium hydroxide, adjustment pH is 10-12, adds above-mentioned macromolecule carbon acid sodium solution, is incubated 4-5 hour at 60-70 DEG C, sucking filtration, wash 3-4 time, normal temperature drying, obtain pretreatment montmorillonite powder;
(3) take the 40-50% of above-mentioned polyvinylpyrrolidone weight, mix with lauryl glucosyl, join in the deionized water of compound weight 20-30 times, stir, for macromolecule glycoside solution;
(4) by above-mentioned casein, fatty alcohol-polyoxyethylene ether mixing, join in the deionized water of compound weight 160-200 times, send in the oil bath of 160-170 DEG C, add the 5-7% of above-mentioned polypropylene weight, insulated and stirred 20-30 minute, discharging, add tributyl 2-acetylcitrate while hot, stirring, to room temperature, obtains modified polypropene emulsion;
(5) above-mentioned lanthanum chloride is joined in its deionized water of weight 270-300 times, stir, add sodium carboxymethyl cellulose, raise temperature and be 60-70 DEG C, add pretreatment montmorillonite powder, insulation reaction 30-40 minute, add remaining polyvinylpyrrolidone, ultrasonic 2-3 minute, centrifugation, precipitation is washed 3-4 time, vacuum drying 1-2 hour at 80-90 DEG C, obtain lanthanio montmorillonite powder;
(6) joining in modified polypropene emulsion by above-mentioned lanthanio montmorillonite powder, add above-mentioned macromolecule glycoside solution under stirring condition, 400-500 rev/min is stirred 30-40 minute, dehydration, mixes with remaining each raw material, stirs, through film blow molding machine blow molding, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610035759.2A CN105647007A (en) | 2016-01-19 | 2016-01-19 | Environment-friendly high polymer plastic film and preparation method thereof |
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| CN201610035759.2A CN105647007A (en) | 2016-01-19 | 2016-01-19 | Environment-friendly high polymer plastic film and preparation method thereof |
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| CN105647007A true CN105647007A (en) | 2016-06-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566761A (en) * | 2016-02-03 | 2016-05-11 | 安徽紫金新材料科技股份有限公司 | Environment-friendly macromolecular plastic film and preparation method thereof |
| CN106188863A (en) * | 2016-08-08 | 2016-12-07 | 安徽松泰包装材料有限公司 | A kind of high tenacity flame retardant plastics thin film and preparation method thereof |
| CN106674744A (en) * | 2016-12-26 | 2017-05-17 | 安徽元通采暖科技有限公司 | Polypropylene aseptic composite material for outer cylinder of medical syringe |
| CN106750955A (en) * | 2016-12-26 | 2017-05-31 | 安徽元通采暖科技有限公司 | The plastic products preparation method of antistatic HOPP |
| CN107652553A (en) * | 2017-11-10 | 2018-02-02 | 桐城市强峰包装有限公司 | A kind of sun-proof bag material and preparation method thereof |
| CN109608793A (en) * | 2018-11-30 | 2019-04-12 | 朱莲华 | A kind of graphene cross-linked polytetrafluoroethylthrough hydrophobic film and preparation method thereof |
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| CN102391660A (en) * | 2011-09-26 | 2012-03-28 | 广东迪美生物技术有限公司 | Green multifunctional composite aid for wood plastic composite material and preparation method thereof |
| CN103601969A (en) * | 2013-10-29 | 2014-02-26 | 昆山好利达包装有限公司 | Nanometer modified composite packaging material and preparation method thereof |
| CN104788810A (en) * | 2015-03-31 | 2015-07-22 | 苏州市鼎立包装有限公司 | Formula and preparation method of high-strength polypropylene packaging bag |
-
2016
- 2016-01-19 CN CN201610035759.2A patent/CN105647007A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391660A (en) * | 2011-09-26 | 2012-03-28 | 广东迪美生物技术有限公司 | Green multifunctional composite aid for wood plastic composite material and preparation method thereof |
| CN103601969A (en) * | 2013-10-29 | 2014-02-26 | 昆山好利达包装有限公司 | Nanometer modified composite packaging material and preparation method thereof |
| CN104788810A (en) * | 2015-03-31 | 2015-07-22 | 苏州市鼎立包装有限公司 | Formula and preparation method of high-strength polypropylene packaging bag |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566761A (en) * | 2016-02-03 | 2016-05-11 | 安徽紫金新材料科技股份有限公司 | Environment-friendly macromolecular plastic film and preparation method thereof |
| CN106188863A (en) * | 2016-08-08 | 2016-12-07 | 安徽松泰包装材料有限公司 | A kind of high tenacity flame retardant plastics thin film and preparation method thereof |
| CN106674744A (en) * | 2016-12-26 | 2017-05-17 | 安徽元通采暖科技有限公司 | Polypropylene aseptic composite material for outer cylinder of medical syringe |
| CN106750955A (en) * | 2016-12-26 | 2017-05-31 | 安徽元通采暖科技有限公司 | The plastic products preparation method of antistatic HOPP |
| CN107652553A (en) * | 2017-11-10 | 2018-02-02 | 桐城市强峰包装有限公司 | A kind of sun-proof bag material and preparation method thereof |
| CN109608793A (en) * | 2018-11-30 | 2019-04-12 | 朱莲华 | A kind of graphene cross-linked polytetrafluoroethylthrough hydrophobic film and preparation method thereof |
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Application publication date: 20160608 |
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