CN105440436A - Anti-aging PP film for packaging and preparation method thereof - Google Patents
Anti-aging PP film for packaging and preparation method thereof Download PDFInfo
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- CN105440436A CN105440436A CN201510880516.4A CN201510880516A CN105440436A CN 105440436 A CN105440436 A CN 105440436A CN 201510880516 A CN201510880516 A CN 201510880516A CN 105440436 A CN105440436 A CN 105440436A
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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
- 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
- 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
-
- 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
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/02—Copolymers with acrylonitrile
-
- 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
Abstract
The invention discloses an anti-aging PP film for packaging and a preparation method thereof. A packaging material is prepared from, by weight, 120-220 parts of PP resin, 1-8 parts of phosphite ester, 2-15 parts of dicyclohexyl phthalate, 1-6 parts of epoxidized soybean oil, 3-12 parts of phosphite ester, 4-9 parts of nitrile rubber, 0.5-6 parts of polycarbonate, 0.3-2 parts of microcrystalline wax and 0.4-5 parts of a calcium-zinc stabilizer. The PP film packaging material has the good tenacity and mechanical property, and meanwhile the method is simple in technology, easy to repeatedly implement and applicable to various packaging machines.
Description
Technical field
The invention belongs to wrapping material field, particularly anti-aging PP film of a kind of packaging and preparation method thereof.
Background technology
With the film that polyethylene, polypropylene, polyvinyl chloride, polystyrene, ABS (acryl-butadiene-vinylbenzene) and other resins are made, for packaging, and be used as coating layer.The commercially shared share of plastic wrapping and plastic packet product is increasing, particularly composite plastic soft packaging, the fields such as food, medicine, chemical industry are widely used in, wherein maximum with food product pack proportion again, such as drink pack, quickfrozen food packaging, cooking food packaging, snack food product packaging etc., these products all bring great convenience to people's life.
But plastic film material less stable, be heated and illumination effect under can there is degradation and decomposition, mechanical strength also can decline simultaneously, as food product pack, life-time service has an impact to HUMAN HEALTH, can not reach aseptic requirement, these all limit the scope of application of plastic film material.
Summary of the invention
For above-mentioned demand, the invention provides anti-aging PP film of a kind of packaging and preparation method thereof, the PP film packing material obtained by the method has good toughness, good mechanical properties, meanwhile, the method technique is simple, be easy to repetition, be applicable to all kinds of wrapping machine.
Object of the present invention can be achieved through the following technical solutions:
The anti-aging PP film of a kind of packaging, comprise the component of following weight part: PP resin 120-220 part, phosphorous acid ester 1-8 part, dicyclohexyl phthalate 2-15 part, epoxy soybean oil 1-6 part, phosphorous acid ester 3-12 part, butyronitrile rubber 4-9 part, polycarbonate 0.5-6 part, microcrystalline wax 0.3-2 part, calcium zinc stabilizer 0.4-5 part.
Preferably, described packaging anti-aging PP film comprises the component of following weight part: PP resin 160-200 part, phosphorous acid ester 3-6 part, dicyclohexyl phthalate 5-10 part, epoxy soybean oil 2-5 part, phosphorous acid ester 5-8 part, butyronitrile rubber 6-8 part, polycarbonate 1.5-2 part, microcrystalline wax 0.5-1.5 part, calcium zinc stabilizer 0.6-3 part.
Preferably, described packaging anti-aging PP film comprises the component of following weight part: PP resin 180 parts, phosphorous acid ester 4 parts, dicyclohexyl phthalate 6 parts, epoxy soybean oil 3 parts, phosphorous acid ester 7 parts, butyronitrile rubber 7 parts, polycarbonate 1.8 parts, microcrystalline wax 1.2 parts, calcium zinc stabilizer 0.9 part.
A preparation method for the anti-aging PP film of packaging, the method comprises the following steps:
(1) PP resin 120-220 part, phosphorous acid ester 1-8 part, dicyclohexyl phthalate 2-15 part is taken, epoxy soybean oil 1-6 part, phosphorous acid ester 3-12 part, butyronitrile rubber 4-9 part, polycarbonate 0.5-6 part, microcrystalline wax 0.3-2 part, calcium zinc stabilizer 0.4-5 part are poured in reactor, stir 30-60min, be heated to 120-140 DEG C, pressurization 0.8-2.0MPa, reaction 60-90min obtains polymer melt;
(2) add in parallel double-screw tablets press by the melt that step (1) obtains, extruding pelletization, drying, obtain polyester slice;
(3) polyester slice of step (2) is melt extruded, slab spooling, two-way stretch, cooling and shaping, obtain the anti-aging PP film of packaging.
Preferably, in step (1), its speed of described stirring is 250-300 rev/min.
Preferably, in step (2), its temperature of described extruding pelletization is 240-250 DEG C.
Preferably, in step (3), described in melt extrude its temperature be 240-250 DEG C.
Preferably, in step (3), its temperature of described two-way stretch is 120-130 DEG C.
Compared with prior art, its beneficial effect is in the present invention:
(1) packaging of the present invention anti-aging PP film strength is high, tensile property good, has good texture, is conducive to the visual appearance protecting packed article.
(2) preparation method of the present invention is simple, easy to make, and effective, and existing against sunshine, moistureproof effect, has again the function of prevent breakage.
(3) packaging of the present invention anti-aging PP film has certain bumper and absorbing shock function, can play certain provide protection to packed article.
(4) the anti-aging PP film of packaging of the present invention is due to raw materials for production environmental protection, and life-time service is harmful to human health, convenient recycling after PP materials'use, energy-conserving and environment-protective.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
The anti-aging PP film of a kind of packaging, comprise the component of following weight part: PP resin 180 parts, phosphorous acid ester 4 parts, dicyclohexyl phthalate 6 parts, epoxy soybean oil 3 parts, phosphorous acid ester 7 parts, butyronitrile rubber 7 parts, polycarbonate 1.8 parts, microcrystalline wax 1.2 parts, calcium zinc stabilizer 0.9 part.
The preparation method of the anti-aging PP film of above-mentioned packaging, comprises the following steps:
(1) PP resin 180 parts, phosphorous acid ester 4 parts, dicyclohexyl phthalate 6 parts is taken, epoxy soybean oil 3 parts, phosphorous acid ester 7 parts, butyronitrile rubber 7 parts, polycarbonate 1.8 parts, microcrystalline wax 1.2 parts, calcium zinc stabilizer 0.9 part are poured in reactor, 280 revs/min are stirred 50min, be heated to 130 DEG C, pressurization 1.0MPa, reaction 60min obtains polymer melt;
(2) add in parallel double-screw tablets press by the melt that step (1) obtains, 245 DEG C of extruding pelletizations, drying, obtain polyester slice;
(3) by the polyester slice of step (2) 245 DEG C melt extrude, slab spooling, 125 DEG C of two-way stretches, cooling and shaping, obtain the anti-aging PP film of packaging.
Embodiment 2
The anti-aging PP film of a kind of packaging, comprise the component of following weight part: PP resin 120 parts, phosphorous acid ester 8 parts, dicyclohexyl phthalate 2 parts, epoxy soybean oil 6 parts, phosphorous acid ester 3 parts, butyronitrile rubber 9 parts, polycarbonate 0.5 part, microcrystalline wax 2 parts, calcium zinc stabilizer 0.4 part.
The preparation method of the anti-aging PP film of above-mentioned packaging, comprises the following steps:
(1) PP resin 120 parts, phosphorous acid ester 8 parts, dicyclohexyl phthalate 2 parts is taken, epoxy soybean oil 6 parts, phosphorous acid ester 3 parts, butyronitrile rubber 9 parts, polycarbonate 0.5 part, microcrystalline wax 2 parts, calcium zinc stabilizer 0.4 part are poured in reactor, 250 revs/min are stirred 60min, be heated to 120 DEG C, pressurization 2.0MPa, reaction 60-90min obtains polymer melt;
(2) add in parallel double-screw tablets press by the melt that step (1) obtains, 240 DEG C of extruding pelletizations, drying, obtain polyester slice;
(3) by the polyester slice of step (2) 240 DEG C melt extrude, slab spooling, 130 DEG C of two-way stretches, cooling and shaping, obtain the anti-aging PP film of packaging.
Embodiment 3
The anti-aging PP film of a kind of packaging, comprise the component of following weight part: PP resin 220 parts, phosphorous acid ester 1 part, dicyclohexyl phthalate 15 parts, epoxy soybean oil 1 part, phosphorous acid ester 12 parts, butyronitrile rubber 4 parts, polycarbonate 6 parts, microcrystalline wax 0.3 part, calcium zinc stabilizer 5 parts.
The preparation method of the anti-aging PP film of above-mentioned packaging, comprises the following steps:
(1) PP resin 220 parts, phosphorous acid ester 1 part, dicyclohexyl phthalate 15 parts is taken, epoxy soybean oil 1 part, phosphorous acid ester 12 parts, butyronitrile rubber 4 parts, polycarbonate 6 parts, microcrystalline wax 0.3 part, calcium zinc stabilizer 5 parts are poured in reactor, 300 revs/min are stirred 30min, be heated to 140 DEG C, pressurization 0.8MPa, reaction 90min obtains polymer melt;
(2) add in parallel double-screw tablets press by the melt that step (1) obtains, 250 DEG C of extruding pelletizations, drying, obtain polyester slice;
(3) by the polyester slice of step (2) 250 DEG C melt extrude, slab spooling, 120 DEG C of two-way stretches, cooling and shaping, obtain the anti-aging PP film of packaging.
Embodiment 4
The anti-aging PP film of a kind of packaging, comprise the component of following weight part: PP resin 200 parts, phosphorous acid ester 3 parts, dicyclohexyl phthalate 12 parts, epoxy soybean oil 5 parts, phosphorous acid ester 6 parts, butyronitrile rubber 5 parts, polycarbonate 4 parts, microcrystalline wax 1 part, calcium zinc stabilizer 3 parts.
The preparation method of the anti-aging PP film of above-mentioned packaging, comprises the following steps:
(1) PP resin 200 parts, phosphorous acid ester 3 parts, dicyclohexyl phthalate 12 parts is taken, epoxy soybean oil 5 parts, phosphorous acid ester 6 parts, butyronitrile rubber 5 parts, polycarbonate 4 parts, microcrystalline wax 1 part, calcium zinc stabilizer 3 parts are poured in reactor, 260 revs/min are stirred 45min, be heated to 130 DEG C, pressurization 1.5MPa, reaction 80min obtains polymer melt;
(2) add in parallel double-screw tablets press by the melt that step (1) obtains, 250 DEG C of extruding pelletizations, drying, obtain polyester slice;
(3) by the polyester slice of step (2) 250 DEG C melt extrude, slab spooling, 125 DEG C of two-way stretches, cooling and shaping, obtain the anti-aging PP film of packaging.
Packaging prepared by embodiment 1-4 anti-aging PP film performance test result is as following table:
Table 1 high tenacity PP film performance test result
| Test event | Testing standard | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength (MPa) | ASTM D638 | 98 | 92 | 95 | 93 |
| Flexural strength (MPa) | ASTM D790 | 112 | 108 | 105 | 110 |
| Modulus in flexure (MPa) | ASTM D790 | 2332 | 2241 | 2228 | 2305 |
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (8)
1. the anti-aging PP film of packaging, it is characterized in that, comprise the component of following weight part: PP resin 120-220 part, phosphorous acid ester 1-8 part, dicyclohexyl phthalate 2-15 part, epoxy soybean oil 1-6 part, phosphorous acid ester 3-12 part, butyronitrile rubber 4-9 part, polycarbonate 0.5-6 part, microcrystalline wax 0.3-2 part, calcium zinc stabilizer 0.4-5 part.
2. the anti-aging PP film of packaging according to claim 1, it is characterized in that, comprise the component of following weight part: PP resin 160-200 part, phosphorous acid ester 3-6 part, dicyclohexyl phthalate 5-10 part, epoxy soybean oil 2-5 part, phosphorous acid ester 5-8 part, butyronitrile rubber 6-8 part, polycarbonate 1.5-2 part, microcrystalline wax 0.5-1.5 part, calcium zinc stabilizer 0.6-3 part.
3. the anti-aging PP film of packaging according to claim 2, it is characterized in that, comprise the component of following weight part: PP resin 180 parts, phosphorous acid ester 4 parts, dicyclohexyl phthalate 6 parts, epoxy soybean oil 3 parts, phosphorous acid ester 7 parts, butyronitrile rubber 7 parts, polycarbonate 1.8 parts, microcrystalline wax 1.2 parts, calcium zinc stabilizer 0.9 part.
4. a preparation method for the anti-aging PP film of packaging, it is characterized in that, the method comprises the following steps:
(1) PP resin 120-220 part, phosphorous acid ester 1-8 part, dicyclohexyl phthalate 2-15 part is taken, epoxy soybean oil 1-6 part, phosphorous acid ester 3-12 part, butyronitrile rubber 4-9 part, polycarbonate 0.5-6 part, microcrystalline wax 0.3-2 part, calcium zinc stabilizer 0.4-5 part are poured in reactor, stir 30-60min, be heated to 120-140 DEG C, pressurization 0.8-2.0MPa, reaction 60-90min obtains polymer melt;
(2) add in parallel double-screw tablets press by the melt that step (1) obtains, extruding pelletization, drying, obtain polyester slice;
(3) polyester slice of step (2) is melt extruded, slab spooling, two-way stretch, cooling and shaping, obtain the anti-aging PP film of packaging.
5. the preparation method of the anti-aging PP film of packaging according to claim 4, is characterized in that, in step (1), its speed of described stirring is 250-300 rev/min.
6. the preparation method of the anti-aging PP film of packaging according to claim 4, is characterized in that, in step (2), its temperature of described extruding pelletization is 240-250 DEG C.
7. the preparation method of the anti-aging PP film of packaging according to claim 4, is characterized in that, in step (3), described in melt extrude its temperature be 240-250 DEG C.
8. the preparation method of the anti-aging PP film of packaging according to claim 4, is characterized in that, in step (3), its temperature of described two-way stretch is 120-130 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880516.4A CN105440436A (en) | 2015-12-03 | 2015-12-03 | Anti-aging PP film for packaging and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880516.4A CN105440436A (en) | 2015-12-03 | 2015-12-03 | Anti-aging PP film for packaging and preparation method thereof |
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| CN105440436A true CN105440436A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510880516.4A Pending CN105440436A (en) | 2015-12-03 | 2015-12-03 | Anti-aging PP film for packaging and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189205A (en) * | 2017-06-20 | 2017-09-22 | 苏州奥宇包装科技有限公司 | A kind of preparation method of anti-aging polypropylene packaging material |
| CN108948527A (en) * | 2018-06-29 | 2018-12-07 | 怀宁县日升塑业有限公司 | A kind of tear-resistant anti-leakage polybag |
| CN114773648A (en) * | 2022-05-09 | 2022-07-22 | 南通天晟塑料包装有限责任公司 | Production process of anti-aging plastic film |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468895A (en) * | 2002-07-18 | 2004-01-21 | 青岛海洋大学 | Degradable plastic film |
-
2015
- 2015-12-03 CN CN201510880516.4A patent/CN105440436A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468895A (en) * | 2002-07-18 | 2004-01-21 | 青岛海洋大学 | Degradable plastic film |
Non-Patent Citations (1)
| Title |
|---|
| 徐同考 编著: "《塑料改性实用技术》", 31 October 2012, 中国轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189205A (en) * | 2017-06-20 | 2017-09-22 | 苏州奥宇包装科技有限公司 | A kind of preparation method of anti-aging polypropylene packaging material |
| CN108948527A (en) * | 2018-06-29 | 2018-12-07 | 怀宁县日升塑业有限公司 | A kind of tear-resistant anti-leakage polybag |
| CN114773648A (en) * | 2022-05-09 | 2022-07-22 | 南通天晟塑料包装有限责任公司 | Production process of anti-aging plastic film |
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