CN106432865A - Wrapping film material and preparation method thereof - Google Patents
Wrapping film material and preparation method thereof Download PDFInfo
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- CN106432865A CN106432865A CN201610784262.0A CN201610784262A CN106432865A CN 106432865 A CN106432865 A CN 106432865A CN 201610784262 A CN201610784262 A CN 201610784262A CN 106432865 A CN106432865 A CN 106432865A
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Classifications
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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 provides a wrapping film material and a preparation method thereof. The method comprises the steps that polyethylene is molten and plasticized, cooling is performed, nitrile rubber is added for turnover refining, sheets are discharged after uniformity is achieved, and then cyclopentadienyl amine, an anti-aging agent, dicumyl peroxide and methyl methacrylate are added to obtain blended master batch; the blended master batch, EMA plastics, benzoyl peroxide, an ultraviolet light absorber, paraffin, a flame retardant and a beta-crystal nucleating agent are added into a screw extruder, blending extrusion is performed to obtain the packaging wrapping film material. The nitrile rubber and the polyethylene resin form an interpenetrating polymer network structure under the effect of dicumyl peroxide, and the mechanical tenacity and tensile property of the material are improved. Methyl methacrylate is modified, so that the stability of the material is improved; the fire retardant, the anti-aging agent and the plasticizer are added, so that the material is endowed with the certain flame retardant and anti-aging capabilities; due to addition of the cyclopentadienyl amine, the flexibility of the material is improved, and the edge folding capability of the material is improved.
Description
Technical field
The present invention relates to Food Packaging technology field, and in particular to a kind of winding membrane material and preparation method thereof.
Background technology
Winding film is widely used in chemical industry product also known as " stretched film " with superior pull resistance, puncture and tear resistance
The packing such as product, electronic product case, ceramic product, electromechanical equipment is tied up in application.Winding film can be widely applied to foreign export, easily
Draw tank, food and drink, printing papermaking, refractory material, wood floors, cosmetics, artware, non-woven fabrics, carpet, the electromechanical product of pottery
The building materials such as product, computer, communication product, books and periodicals, electronic component, household electrical appliance, chemical industry supplementary material, ceramic tile, steel, section bar, wire rod,
In the packaging of the products such as aluminium alloy extrusions.
Blocking is wound around one of maximum characteristic of film packaging.By the superpower winding power of thin film and nerve, by product
Compactly, a unit is regularly bundled into, makes scattered smallclothes become an entirety, even if product is also no under unfavorable environment
Any loosely with separate.Also, wind film and there is autohension, be that a kind of single or double toughness is stretchable and wrap packaged
The plastic sheeting of article, self-adhesive attached will not be write on the surface of products to be packaged, exists only in the surface of film and film.
PE winding film is industrial dress membrane product, and with tensile strength height, elongation percentage is big, autohension is good, transparency height etc.
Feature.PE winding film also can wind film as machine, can be widely applied to the concentration of various goods as manual winding film
Packaging.Due to winding the expansion of film range, which is required increasingly increase, especially the packaging special requirement of sharp instrument, so as to
The anti-puncture and high intensity ability of winding film awaits improving further.
Content of the invention
Present invention is primarily targeted at a kind of winding membrane material and preparation method thereof is provided, tough with excellent machinery
Property, and its puncture can be greatly improved.
In order to reach object above, the technical solution used in the present invention is：
The present invention provides a kind of winding membrane material, is prepared using the following raw material：
Nitrile rubber 5-20 weight portion；
Polyethylene 20-50 weight portion；
EMA plastics 1-5 weight portion；
Cyclopentadienyl group amine 1-10 weight portion；
Benzoyl peroxide 1-10 weight portion；
Paraffin 1-5 weight portion；
UV absorbent 1-10 weight portion；
Cumyl peroxide 1-5 weight portion；
Fire retardant 1-5 weight portion；
Beta crystal-type nucleater 0.2-1 weight portion；
Age resistor 1-5 weight portion；
Methyl methacrylate 1-5 weight portion.
Preferably, the UV absorbent is UV absorbent UV-1130.
Preferably, the fire retardant is one or more in TDE, triphenyl phosphate and Firebrake ZB.
Preferably, the age resistor be N- phenyl-α-aniline, in N-N`- diphenyl-p-phenylenediamine one or more.
Accordingly, the present invention also provides a kind of preparation method of winding membrane material, comprises the following steps：By 20-50 weight
Part polyethylene fusion plastification, cooling, add 5-20 weight portion nitrile rubber to turn refining, uniform rear bottom sheet, it is subsequently adding 1-10 weight
Part cyclopentadienyl group amine, 1-5 weight portion age resistor, 1-5 weight portion cumyl peroxide, 1-5 weight parts of methacrylic acid first
Ester, obtains masterbatch is blended；By the blending masterbatch, 1-5 weight portion EMA plastics, 1-10 weight portion benzoyl peroxide, 1-10 weight
Amount part UV absorbent, 1-5 weight portion paraffin, 1-5 parts by weight of flame retardant, 0.2-1 weight portion beta crystal-type nucleater are added to spiral shell
In bar extruder, blending extrusion, obtain packaging winding membrane material.
Preferably, the UV absorbent is UV absorbent UV-1130.
Preferably, the fire retardant is one or more in TDE, triphenyl phosphate and Firebrake ZB.
Preferably, the age resistor be N- phenyl-α-aniline, in N-N`- diphenyl-p-phenylenediamine one or more.
Preferably, obtain in the step of masterbatch is blended, the temperature of cooling is 90 DEG C.
Preferably, first area's temperature of screw extruder is that 180 DEG C, the secondth area is 200 DEG C, and the 3rd area is the 220 DEG C, the 4th
Area is 240 DEG C, and the 5th area is that 250 DEG C, the 6th area is 255 DEG C, and SECTOR-SEVEN is 255 DEG C.
The present invention provides a kind of preparation method of winding membrane material, including：By 20-50 weight account polyethylene fusion plastification,
Cooling, adds 5-20 weight portion nitrile rubber to turn refining, uniform rear bottom sheet, is subsequently adding 1-10 weight portion cyclopentadienyl group amine, 1-5
Weight portion age resistor, 1-5 weight portion cumyl peroxide, 1-5 parts by weight of methylmethacrylate, obtain masterbatch is blended；Will
Described blending masterbatch, 1-5 weight portion EMA plastics, 1-10 weight portion benzoyl peroxide, 1-10 weight portion UV absorbent,
During 1-5 weight portion paraffin, 1-5 parts by weight of flame retardant, 0.2-1 weight portion beta crystal-type nucleater are added to screw extruder, blending is squeezed
Go out, obtain packaging winding membrane material.Compared with prior art, nitrile rubber and polyvinyl resin are in the work of cumyl peroxide
With lower formation inierpeneirating network structure, mechanical tenacity and the tensile property of material is greatly improved, while improve the anti-of material wearing
Thorn ability.Second, through the modification of methyl methacrylate, good combination between nitrile rubber and polyethylene, improve biphase
The compatibility, increased the stability of material.3rd, as fire retardant, age resistor and plasticizer is with the addition of in blending, give material
The certain fire-retardant and aging-resistant ability of material, has widened the range of material.4th, the interpolation of cyclopentadienyl group amine increased
The pliability of material, improves the flanging ability of material.Therefore, it is tough that the winding membrane material that prepared by the present invention has excellent machinery
Property, and its puncture can be greatly improved.
Specific embodiment
Hereinafter describe for disclosing the present invention so that those skilled in the art can realize the present invention.Excellent in below describing
Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.
The present invention provides a kind of winding membrane material, is prepared using the following raw material：
Nitrile rubber (NBR) 5-20 weight portion；
Polyethylene (PE) 20-50 weight portion；
EMA plastics 1-5 weight portion；
Cyclopentadienyl group amine 1-10 weight portion；
Benzoyl peroxide (BPO) 1-10 weight portion；
Paraffin 1-5 weight portion；
UV absorbent 1-10 weight portion；
Cumyl peroxide (DCP) 1-5 weight portion；
Fire retardant 1-5 weight portion；
Beta crystal-type nucleater 0.2-1 weight portion；
Age resistor 1-5 weight portion；
Methyl methacrylate (MMA) 1-5 weight portion.
Preferably, the UV absorbent is preferably UV absorbent UV-1130.The fire retardant is preferred
For in TDE, triphenyl phosphate and Firebrake ZB one or more.The beta crystal-type nucleater is preferably NJSTARNU-
100.The age resistor be preferably N- phenyl-α-aniline, in N-N`- diphenyl-p-phenylenediamine one or more.
Preferably, the winding membrane material is prepared using the following raw material：
Nitrile rubber (NBR) 10-20 weight portion；
Polyethylene (PE) 30-50 weight portion；
EMA plastics 1-3 weight portion；
Cyclopentadienyl group amine 5-10 weight portion；
Benzoyl peroxide (BPO) 5-10 weight portion；
Paraffin 3-5 weight portion；
UV absorbent 1-6 weight portion；
Cumyl peroxide (DCP) 3-5 weight portion；
Fire retardant 3-5 weight portion；
Beta crystal-type nucleater 0.2-1 weight portion；
Age resistor 1-3 weight portion；
Methyl methacrylate (MMA) 1-5 weight portion.
Accordingly, the present invention also provides a kind of preparation method of winding membrane material, comprises the following steps：By 20-50 weight
Part polyethylene fusion plastification, cooling, add 5-20 weight portion nitrile rubber to turn refining, uniform rear bottom sheet, it is subsequently adding 1-10 weight
Part cyclopentadienyl group amine, 1-5 weight portion age resistor, 1-5 weight portion cumyl peroxide, 1-5 weight parts of methacrylic acid first
Ester, obtains masterbatch is blended；By the blending masterbatch, 1-5 weight portion EMA plastics, 1-10 weight portion benzoyl peroxide, 1-10 weight
Amount part UV absorbent, 1-5 weight portion paraffin, 1-5 parts by weight of flame retardant, 0.2-1 weight portion beta crystal-type nucleater are added to spiral shell
In bar extruder, blending extrusion, obtain packaging winding membrane material.
Preferably, the UV absorbent is preferably UV absorbent UV-1130.The fire retardant is preferred
For in TDE, triphenyl phosphate and Firebrake ZB one or more.The beta crystal-type nucleater is preferably NJSTARNU-
100.The age resistor be preferably N- phenyl-α-aniline, in N-N`- diphenyl-p-phenylenediamine one or more.
Preferably, obtain in the step of masterbatch is blended, the temperature of cooling is 90 DEG C.Firstth area of screw extruder
Temperature is 180 DEG C, and the secondth area is that 200 DEG C, the 3rd area is 220 DEG C, and the 4th area is that 240 DEG C, the 5th area is 250 DEG C, and the 6th area is
255 DEG C, SECTOR-SEVEN is 255 DEG C.
From above scheme as can be seen that the present invention by nitrile rubber and polyvinyl resin cumyl peroxide effect
Lower formation inierpeneirating network structure greatly improves mechanical tenacity and the tensile property of material, while improving the puncture resistant energy of material
Power.Second, through the modification of methyl methacrylate, good combination between nitrile rubber and polyethylene, improve biphase compatible
Property, increased the stability of material.3rd, as fire retardant, age resistor and plasticizer is with the addition of in blending, give material one
Fixed fire-retardant and aging-resistant ability, has widened the range of material.4th, the interpolation of cyclopentadienyl group amine increased material
Pliability, improve the flanging ability of material.Therefore, the winding membrane material that prepared by the present invention has excellent mechanical tenacity,
And its puncture can be greatly improved.
For a further understanding of the present invention, with reference to embodiment, the technical scheme that the present invention is provided is carried out specifically
Bright, protection scope of the present invention is not limited by the following examples.
The raw material that the embodiment of the present invention is adopted and specification are as shown in table 1.
1 raw material specification of table and source
| Raw material | Specification | Source |
| NBR、PE、MMA | - | Beijing Yi Nuokai company limited |
| EMA plastics, cyclopentadienyl group amine | - | Epoch nanometer |
| Benzoyl peroxide (BPO) | Factory level | Sigma's reagent |
| Paraffin, age resistor, DCP | - | Reported in Tianhe district of Guangzhou is prosperous to wash one's hair chemical industry |
| UV absorbent | Factory level | Beijing Yi Nuokai company limited |
| Beta crystal-type nucleater | Analysis is pure | Sigma's reagent |
Embodiment 1-3
Various raw materials are weighed according to parts by weight described in table 2
First by 50 weight portion of polyethylene in banbury or high temperature mill fusion plastification.Then 90 DEG C or so are cooled to,
Add nitrile rubber to turn refining, uniform after bottom sheet, add cyclopentadienyl group amine, 1 weight portion of age resistor, 5 weight portion of DCP,
MMA is obtained rubber plastic blend masterbatch.
By masterbatch, EMA plastics, BPO6 weight portion, 3 weight portion of UV absorbent, 5 weight portion of paraffin, 3 weight of fire retardant
Part, beta crystal-type nucleater are added in screw extruder, blending extrusion, and first area's temperature of screw extruder is 180 DEG C, and second
Area is 200 DEG C, and the 3rd area is that 220 DEG C, the 4th area is 240 DEG C, and the 5th area is 250 DEG C, and it is 255 that the 6th area is 255 DEG C, SECTOR-SEVEN
DEG C, obtain described packaging winding membrane material.
The raw material that 2 embodiment of the present invention 1-3 of table is adopted
Comparative example 1-3
Using the method for embodiment, with the raw material shown in table 3, packaging winding membrane material is prepared.
The raw material that comparative example 1-3 of the present invention of table 3 is adopted
The winding membrane material for respectively being prepared by the embodiment of the present invention and comparative example carries out performance measurement, by obtained sample
Every intensity as shown in table 4.
Table 4 winds the test of film properties
Ultimate principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
The simply present invention of the personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
Principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent is defined.
Claims (10)
1. one kind winds membrane material, it is characterised in that prepared using the following raw material：
2. winding membrane material according to claim 1, it is characterised in that the UV absorbent be
UV-1130.
3. winding membrane material according to claim 1, it is characterised in that the fire retardant be
In triphenylmethyl methacrylate and Firebrake ZB one or more.
4. winding membrane material according to claim 1, it is characterised in that the age resistor be
In `- diphenyl-p-phenylenediamine one or more.
5. a kind of winding membrane material preparation method, it is characterised in that comprise the following steps：
By 20-50 weight account polyethylene fusion plastification, lower the temperature, add 5-20 weight portion nitrile rubber to turn refining, uniform rear bottom sheet, so
1-10 weight portion cyclopentadienyl group amine, 1-5 weight portion age resistor, 1-5 weight portion cumyl peroxide, 1-5 weight are added afterwards
Part methyl methacrylate, obtains masterbatch is blended；
The blending masterbatch, 1-5 weight portion EMA plastics, 1-10 weight portion benzoyl peroxide, 1-10 weight portion ultraviolet are inhaled
During receipts agent, 1-5 weight portion paraffin, 1-5 parts by weight of flame retardant, 0.2-1 weight portion beta crystal-type nucleater are added to screw extruder,
Blending extrusion, obtains packaging winding membrane material.
6. preparation method according to claim 5, it is characterised in that the UV absorbent be
UV-1130.
7. preparation method according to claim 5, it is characterised in that the fire retardant be
In phenyl ester and Firebrake ZB one or more.
8. preparation method according to claim 5, it is characterised in that the age resistor be
In diphenyl-p-phenylenediamine one or more.
9. preparation method according to claim 5, it is characterised in that obtain in the step of masterbatch is blended, the temperature of cooling
For 90 DEG C.
10. preparation method according to claim 5, it is characterised in that first area's temperature of screw extruder is 180 DEG C,
Secondth area is 200 DEG C, and the 3rd area is that 220 DEG C, the 4th area is 240 DEG C, and the 5th area is that 250 DEG C, the 6th area is 255 DEG C, SECTOR-SEVEN
For 255 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784262.0A CN106432865A (en) | 2016-08-25 | 2016-08-25 | Wrapping film material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784262.0A CN106432865A (en) | 2016-08-25 | 2016-08-25 | Wrapping film material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106432865A true CN106432865A (en) | 2017-02-22 |
Family
ID=58091313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610784262.0A Pending CN106432865A (en) | 2016-08-25 | 2016-08-25 | Wrapping film material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106432865A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111978623A (en) * | 2020-08-25 | 2020-11-24 | 成都友一包装材料有限公司 | Preparation method of winding film and winding film prepared by preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469086A (en) * | 2007-12-29 | 2009-07-01 | 上海润龙包装用品有限公司 | Polyethylene membrane |
| CN102751459A (en) * | 2011-04-22 | 2012-10-24 | 北京东皋膜技术有限公司 | Nano microporous diaphragm made of post-crosslinked rubber and polyolefin composite, and manufacturing method thereof |
| CN105440400A (en) * | 2015-12-03 | 2016-03-30 | 李嘉 | Anti-aging PE film for packaging and preparation method thereof |
-
2016
- 2016-08-25 CN CN201610784262.0A patent/CN106432865A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469086A (en) * | 2007-12-29 | 2009-07-01 | 上海润龙包装用品有限公司 | Polyethylene membrane |
| CN102751459A (en) * | 2011-04-22 | 2012-10-24 | 北京东皋膜技术有限公司 | Nano microporous diaphragm made of post-crosslinked rubber and polyolefin composite, and manufacturing method thereof |
| CN105440400A (en) * | 2015-12-03 | 2016-03-30 | 李嘉 | Anti-aging PE film for packaging and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111978623A (en) * | 2020-08-25 | 2020-11-24 | 成都友一包装材料有限公司 | Preparation method of winding film and winding film prepared by preparation method |
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Application publication date: 20170222 |