CN103601969A - Nanometer modified composite packaging material and preparation method thereof - Google Patents
Nanometer modified composite packaging material and preparation method thereof Download PDFInfo
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- CN103601969A CN103601969A CN201310517110.0A CN201310517110A CN103601969A CN 103601969 A CN103601969 A CN 103601969A CN 201310517110 A CN201310517110 A CN 201310517110A CN 103601969 A CN103601969 A CN 103601969A
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- polypropylene
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
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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
-
- 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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a nanometer modified composite packaging material and a preparation method thereof. The nanometer modified composite packaging material comprises a polypropylene resin, processing modifiers, an antioxidant, a plasticizer and a lubricant, wherein the processing modifiers comprise nanometer silica, a polystyrene resin and nanometer montmorillonite, and the nanometer modified composite packaging material concretely comprises, by weight, 100 parts of the polypropylene resin, 1.8 parts of nanometer silica, 6.5 parts of the polystyrene resin, 10 parts of the nanometer montmorillonite, 0.6 parts of a titanate coupling agent, 0.3 parts of the antioxidant, 3 parts of the plasticizer and 2 parts of a lubricant. The preparation method has the advantages of simplicity and high operation feasibility, and effectively improves the problems of brittleness, bad toughness, high molding shrinkage and the like of polypropylene through the comprehensive modification treatment by adopting the nanometer silica, polystyrene and montmorillonite; and a packaging film made in the invention has excellent service and processing performances.
Description
Technical field
The present invention relates to field of packaging material, particularly relate to a kind of nano modification compound package material and preparation method thereof.
Background technology
Polypropylene film has wide market as wrapping material, and its consumption is only second to polyethylene film, but has the defects such as molding shrinkage is large, toughness is low, easy embrittlement due to polypropylene itself, has limited it and has further developed application.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of nano modification compound package material and preparation method thereof, can effectively solve above-mentioned technical barrier.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of nano modification compound package material is provided, comprise: acrylic resin, modifier, oxidation inhibitor, softening agent and lubricant, described modifier comprises nano silicon, polystyrene resin and nano imvite, each component and the weight part thereof of described nano modification compound package material consist of: 100 parts of acrylic resins, 1.8 parts of nano silicons, 6.5 parts of polystyrene resins, 10 parts of nano imvites, 0.6 part of titanate coupling agent, 0.3 part, oxidation inhibitor, 3 parts, softening agent, 2 parts of lubricants.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of preparation method of nano modification compound package material is provided, it is characterized in that, comprise the following steps:
(1) polynite is placed in to high-speed mixer, then the titanate coupling agent of corresponding proportion is disperseed to drip in polynite, mix and blend 30min under the rotating speed of turn 1000/min, obtains the polynite of surface modification;
(2) press formula rate, polynite, oxidation inhibitor and the polypropylene of surface modification in step (1) are placed in high speed mixing smelting machine and are melt extruded, through water-cooled, pelletizing and drying operation, obtain imvite modified acrylic resin;
(3) by formula imvite modified acrylic resin, polystyrene resin, nano silicon, softening agent and lubricant that step (2) is obtained, add in the high-speed mixer in step (2) melt extrude, granulation, obtain nano modification composite polypropylene pellet;
(4) by the nano modification composite polypropylene pellet process two-way stretch blow molding process obtaining in step (3), obtain nano modification polypropylene composite materials packing film.
In a preferred embodiment of the present invention, in described step (2) and step (3), the temperature that melt extrudes of high speed mixing smelting machine is 230～250 ℃.
In a preferred embodiment of the present invention, in described step (4), the thickness of nano modification polypropylene composite materials packing film is 50 μ m～0.5mm.
The invention has the beneficial effects as follows: the preparation method of a kind of nano modification compound package material of the present invention is easy, operation possibility is high, by adopting nano silicon, polystyrene and polynite, carry out comprehensively modifying processing, effectively improve the difficult problems such as polyacrylic fragility, poor toughness and molding shrinkage height, prepared packing film has excellent use properties and processing characteristics.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
The embodiment of the present invention comprises:
A kind of nano modification compound package material, comprise: acrylic resin, modifier, oxidation inhibitor, softening agent and lubricant, described modifier comprises nano silicon, polystyrene resin and nano imvite, and described nano silicon can play the effect of enhancing, toughening modifying; Described polystyrene resin is owing to containing phenyl in its molecular structure, and rigidity is stronger, after adding, can improve the shortcoming that polyacrylic percent thermal shrinkage is large, improves the use properties of goods; Described nano imvite is a kind of filler with laminate structure, using that it can effectively improve a difficult problem for polyacrylic poor toughness as modified particle, because polypropylene is different from polynite polarity, therefore both are carried out to coupling processing, to promote the intercalation of polypropylene in polynite; Comprehensively modifying by nano silicon, polystyrene and polynite is processed, and can effectively improve polyacrylic fragility large.The difficult problem that poor toughness and molding shrinkage are high.
Each component and the weight part thereof of described nano modification compound package material consist of: 100 parts of acrylic resins, 1.8 parts of nano silicons, 6.5 parts of polystyrene resins, 10 parts of nano imvites, 0.6 part of titanate coupling agent, 0.3 part, oxidation inhibitor, 3 parts, softening agent, 2 parts of lubricants.
Preparation method:
(1) polynite is placed in to high-speed mixer, then the titanate coupling agent of corresponding proportion is disperseed to drip in polynite, mix and blend 30min under the rotating speed of turn 1000/min, obtains the polynite of surface modification;
(2) press formula rate, polynite, oxidation inhibitor and the polypropylene of surface modification in step (1) are placed in high speed mixing smelting machine and are melt extruded through 230～250 ℃, through water-cooled, pelletizing and drying operation, obtain imvite modified acrylic resin;
(3) by formula imvite modified acrylic resin, polystyrene resin, nano silicon, softening agent and lubricant that step (2) is obtained add in the high-speed mixer in step (2) through 230～250 ℃ melt extrude, granulation, obtain nano modification composite polypropylene pellet;
(4) by the nano modification composite polypropylene pellet process two-way stretch blow molding process obtaining in step (3), obtain nano modification polypropylene composite materials packing film, the thickness of packing film is 50 μ m～0.5mm.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a nano modification compound package material, comprise: acrylic resin, modifier, oxidation inhibitor, softening agent and lubricant, it is characterized in that, described modifier comprises nano silicon, polystyrene resin and nano imvite, each component and the weight part thereof of described nano modification compound package material consist of: 100 parts of acrylic resins, 1.8 parts of nano silicons, 6.5 parts of polystyrene resins, 10 parts of nano imvites, 0.6 part of titanate coupling agent, 0.3 part, oxidation inhibitor, 3 parts, softening agent, 2 parts of lubricants.
2. a preparation method for nano modification compound package material claimed in claim 1, is characterized in that, comprises the following steps:
(1) polynite is placed in to high-speed mixer, then the titanate coupling agent of corresponding proportion is disperseed to drip in polynite, mix and blend 30min under the rotating speed of turn 1000/min, obtains the polynite of surface modification;
(2) press formula rate, polynite, oxidation inhibitor and the polypropylene of surface modification in step (1) are placed in high speed mixing smelting machine and are melt extruded, through water-cooled, pelletizing and drying operation, obtain imvite modified acrylic resin;
(3) by formula imvite modified acrylic resin, polystyrene resin, nano silicon, softening agent and lubricant that step (2) is obtained, add in the high-speed mixer in step (2) melt extrude, granulation, obtain nano modification composite polypropylene pellet;
(4) by the nano modification composite polypropylene pellet process two-way stretch blow molding process obtaining in step (3), obtain nano modification polypropylene composite materials packing film.
3. the preparation method of nano modification compound package material according to claim 2, is characterized in that, in described step (2) and step (3), the temperature that melt extrudes of high speed mixing smelting machine is 230～250 ℃.
4. the preparation method of nano modification compound package material according to claim 2, is characterized in that, in described step (4), the thickness of nano modification polypropylene composite materials packing film is 50 μ m～0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310517110.0A CN103601969A (en) | 2013-10-29 | 2013-10-29 | Nanometer modified composite packaging material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310517110.0A CN103601969A (en) | 2013-10-29 | 2013-10-29 | Nanometer modified composite packaging material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103601969A true CN103601969A (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310517110.0A Pending CN103601969A (en) | 2013-10-29 | 2013-10-29 | Nanometer modified composite packaging material and preparation method thereof |
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| CN (1) | CN103601969A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440446A (en) * | 2015-12-26 | 2016-03-30 | 刘家容 | Preparation method of modified polypropylenedoor and window hotly-laminated film |
| CN105542303A (en) * | 2016-01-19 | 2016-05-04 | 宿州学院 | Long-acting anticorrosion plastic thin film and preparation method thereof |
| CN105566758A (en) * | 2016-02-03 | 2016-05-11 | 安徽紫金新材料科技股份有限公司 | Rigid plastic film and preparation method thereof |
| CN105623093A (en) * | 2016-02-03 | 2016-06-01 | 安徽紫金新材料科技股份有限公司 | Heat-resistant polypropylene plastic film and preparation method thereof |
| CN105623092A (en) * | 2016-02-03 | 2016-06-01 | 安徽紫金新材料科技股份有限公司 | Polypropylene-nylon composite plastic thin film and preparation method thereof |
| CN105647007A (en) * | 2016-01-19 | 2016-06-08 | 宿州学院 | Environment-friendly high polymer plastic film and preparation method thereof |
| CN105694214A (en) * | 2016-02-03 | 2016-06-22 | 安徽紫金新材料科技股份有限公司 | Transparent tear-resistant high-grade plastic thin film and preparation method thereof |
| CN106084483A (en) * | 2016-08-08 | 2016-11-09 | 安徽松泰包装材料有限公司 | A kind of nano compound packing material and preparation method thereof |
| CN110079019A (en) * | 2019-05-21 | 2019-08-02 | 合肥市丽红塑胶材料有限公司 | A kind of PA-PP hybrid resin material of toughening modifying and preparation method thereof |
-
2013
- 2013-10-29 CN CN201310517110.0A patent/CN103601969A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440446A (en) * | 2015-12-26 | 2016-03-30 | 刘家容 | Preparation method of modified polypropylenedoor and window hotly-laminated film |
| CN105542303A (en) * | 2016-01-19 | 2016-05-04 | 宿州学院 | Long-acting anticorrosion plastic thin film and preparation method thereof |
| CN105647007A (en) * | 2016-01-19 | 2016-06-08 | 宿州学院 | Environment-friendly high polymer plastic film and preparation method thereof |
| CN105566758A (en) * | 2016-02-03 | 2016-05-11 | 安徽紫金新材料科技股份有限公司 | Rigid plastic film and preparation method thereof |
| CN105623093A (en) * | 2016-02-03 | 2016-06-01 | 安徽紫金新材料科技股份有限公司 | Heat-resistant polypropylene plastic film and preparation method thereof |
| CN105623092A (en) * | 2016-02-03 | 2016-06-01 | 安徽紫金新材料科技股份有限公司 | Polypropylene-nylon composite plastic thin film and preparation method thereof |
| CN105694214A (en) * | 2016-02-03 | 2016-06-22 | 安徽紫金新材料科技股份有限公司 | Transparent tear-resistant high-grade plastic thin film and preparation method thereof |
| CN106084483A (en) * | 2016-08-08 | 2016-11-09 | 安徽松泰包装材料有限公司 | A kind of nano compound packing material and preparation method thereof |
| CN110079019A (en) * | 2019-05-21 | 2019-08-02 | 合肥市丽红塑胶材料有限公司 | A kind of PA-PP hybrid resin material of toughening modifying and preparation method thereof |
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Application publication date: 20140226 |