CN105175870A - Plastic film having light extinction effect, and preparation method thereof - Google Patents
Plastic film having light extinction effect, and preparation method thereof Download PDFInfo
- Publication number
- CN105175870A CN105175870A CN201510369271.9A CN201510369271A CN105175870A CN 105175870 A CN105175870 A CN 105175870A CN 201510369271 A CN201510369271 A CN 201510369271A CN 105175870 A CN105175870 A CN 105175870A
- Authority
- CN
- China
- Prior art keywords
- parts
- density polyethylene
- extinction effect
- plastics film
- effect according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a plastic film having a light extinction effect, wherein the plastic film comprises, by weight, 23-35 parts of low density polyethylene, 10-15 parts of high density polyethylene, 48-65 parts of linear low density polyethylene, 1-1.5 parts of an opening agent, and 1-1.5 parts of a lubricant. The present invention further provides a preparation method of the plastic film having the light extinction effect. The plastic film of the present invention has effects of no dazzling under light irradiation, reflection light weakening and the like. In addition, the preparation method of the present invention is simple and easy to operate.
Description
Technical field
The present invention relates to a kind of plastics film, be specifically related to a kind of plastics film with extinction effect and preparation method thereof.
Background technology
Plastics film, for packaging, and is 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 existing plastics film, under irradiate light, can produce reflective phenomenon, to the sensation that people is dazzling, human body is not felt well.
Summary of the invention
The object of the present invention is to provide a kind of not dazzling under irradiate light, plastics film with extinction effect that can weaken reflection ray, the present invention also provides this to have the preparation method of the plastics film of extinction effect.
For solving the problem, the technical solution adopted in the present invention is as follows:
Have a plastics film for extinction effect, it is made up of the following component according to parts by weight: Low Density Polyethylene 23-35 part, high density polyethylene(HDPE) 10-15 part, linear low density polyethylene 48-65 part, opening agent 1-1.5 part and lubricant 1-1.5 part.
The present invention fills a prescription medium high density polyethylene, the mist degree of film can be improved, but the elongation of material can be reduced, and the smooth excellent property of high density polyethylene(HDPE), the smooth degree of itself is stablized, but because its deflection is comparatively large, be not easy to the processing of film, therefore, by adding linear low density polyethylene in formula, the intensity of material can be increased and be easy to processing, the mist degree of film can be increased again simultaneously, improving the extinction effect of film; In addition other components in the present invention's formula can promote the mist degree of film together with high density polyethylene(HDPE), linear low density polyethylene, promote the effect of film, weaken the reflection action of film, thus make people no longer feel dazzling.
In the present invention, preferred scheme for described in there is extinction effect plastics film be made up of the following component according to parts by weight: Low Density Polyethylene 25.5 parts, high density polyethylene(HDPE) 12 parts, linear low density polyethylene 60 parts, opening agent 1.2 parts and lubricant 1.3 parts.
In the present invention, preferred scheme is the density of described Low Density Polyethylene is 0.922-0.926g/cm
3.
In the present invention, preferred scheme is the density of described linear low density polyethylene is 0.922-0.926g/cm
3.
In the present invention, preferred scheme is the density of described high density polyethylene(HDPE) is 0.945-0.965g/cm
3.
In the present invention, one or more the combination that to be described opening agent be in silicon-dioxide, amine hydroxybenzene, erucicamide, talcum powder, polyethylene and diatomite of preferred scheme.
In the present invention, preferred scheme is described opening agent be silicon-dioxide and polyethylene is the mixture of 1:8-9 according to weight ratio.
In the present invention, the one or more kinds of combinations that to be described lubricant be in stearic acid, Magnesium Stearate, paraffin, polyethylene wax, EBS of preferred scheme.
The present invention also provides this to have the preparation method of the plastics film of extinction effect, it is characterized in that each component comprising the steps: to get formula ratio, adds in mixing roll and fully mix, obtain raw mixture; Then add in extrusion machine by raw mixture, extrusion molding, cooling, to obtain final product.
In the present invention, preferred scheme is the temperature of extrusion molding process in described extrusion machine is 130-190 DEG C.
Compared with prior art, tool of the present invention has the following advantages: the high density polyethylene(HDPE) selected in the present invention's formula, can improve the mist degree of film, but the elongation of material can be reduced, and the smooth excellent property of high density polyethylene(HDPE), smooth degree itself is stablized, but due to its deflection larger, be not easy to the processing of film, therefore, by adding linear low density polyethylene in formula, the intensity of material can be increased and be easy to processing, the mist degree of film can be increased again simultaneously, improve the extinction effect of film; In addition other components in the present invention's formula can promote the mist degree of film together with high density polyethylene(HDPE), linear low density polyethylene, promote the effect of film, weaken the reflection action of film, thus make people no longer feel dazzling; In addition, preparation method of the present invention is simple, easy to operate.
Below in conjunction with embodiment, the present invention is described in detail.
Embodiment
Have a plastics film for extinction effect, it is made up of the following component according to parts by weight: Low Density Polyethylene (being called for short LDPE) 23-35 part, high density polyethylene(HDPE) (being called for short HDPE) 10-15 part, linear low density polyethylene (being called for short LLDPE) 48-65 part, opening agent 1-1.5 part and lubricant 1-1.5 part.
In the specific embodiment of the present invention, the plastics film with extinction effect of each embodiment, comparative example, its preparation method comprises the steps: each component of getting formula ratio, adds in mixing roll and fully mixes, obtain raw mixture; Then add in extrusion machine by raw mixture, extrusion molding, cooling, to obtain final product; Wherein the temperature of extrusion molding process in extrusion machine is 130-190 DEG C.
Embodiment 1-5, comparative example 1-2
Table 1: embodiment 1-5, comparative example 1-2 formula table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| LDPE | 25.5 parts | 30 parts | 35 parts | 23 parts | 25.5 parts | 38 parts | 15 parts |
| HDPE | 12 parts | 13 parts | 10 parts | 15 parts | 12 parts | 8 parts | 28 parts |
| LLDPE | 60 parts | 55 parts | 48 parts | 65 parts | 60 parts | 45 parts | 68 parts |
| Opening agent | 1.2 part | 1 part | 1.5 part | 1.3 part | 1.2 part | 1 part | 2 parts |
| Lubricant | 1.3 part | 1.2 part | 1.5 part | 1 part | 1.3 part | 1.4 part | 1.5 part |
wherein, embodiment 1-2,5, in comparative example 1-2, the density of described LDPE is 0.925g/cm
3; The density of described LLDPE is 0.924g/cm
3; The finger density of HDPE is 0.955g/cm
3; Embodiment 1, the opening agent in comparative example 1-2 is silicon-dioxide and polyethylene is the mixture of 1:8.5 according to mass ratio; Opening agent in embodiment 2 is silicon-dioxide and polyethylene is the mixture of 1:8 according to mass ratio; Opening agent in embodiment 5 is silicon-dioxide and polyethylene is the mixture of 1:7 according to mass ratio.
In embodiment 3, the density of described LDPE is 0.926g/cm
3; The density of described LLDPE is 0.922g/cm
3; The finger density of HDPE is 0.945g/cm
3; Opening agent in embodiment 3 is silicon-dioxide and polyethylene is the mixture of 1:9 according to mass ratio.
In embodiment 4, the density of described LDPE is 0.922g/cm
3; The density of described LLDPE is 0.926g/cm
3; The finger density of HDPE is 0.965g/cm
3; Opening agent in embodiment 4 is silicon-dioxide and polyethylene is the mixture of 1:10 according to mass ratio.
Lubricant in embodiment 1-5, comparative example 1-2 is Magnesium Stearate.
Have in the plastics film preparation method of extinction effect, embodiment 1-2,5, the temperature of the extrusion molding process in extrusion machine in comparative example 1-2 is 180 DEG C.The temperature of extrusion molding process in embodiment 3 is 130 DEG C; The temperature of extrusion molding process in embodiment 4 is 190 DEG C.
Experimental example
1, mist degree test
The plastics film with extinction effect of Example 1-5, comparative example 1-2, and commercially available common PE film, according to " ASTMD1003-92 transparent plastics mist degree and transparent method of testing " its mist degree of standard test, concrete data refer to following table 2:
Table 2: mist degree test chart
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Mist degree | 75.2％ | 72.5％ | 72.2％ | 69.2％ |
| Embodiment 5 | Comparative example 1 | Comparative example 2 | Common PE film | |
| Mist degree | 69.8％ | 59.4％ | 70.1％ | 15.2％ |
As can be seen from data in table 2, the low-temperature resistant plastic film of the embodiment of the present invention, has good mist degree, can apply widely at medical treatment, food packaging applications incident light scattering to high request.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (10)
1. there is a plastics film for extinction effect, it is characterized in that being made up of the following component according to parts by weight: Low Density Polyethylene 23-35 part, high density polyethylene(HDPE) 10-15 part, linear low density polyethylene 48-65 part, opening agent 1-1.5 part and lubricant 1-1.5 part.
2. the plastics film with extinction effect according to claim 1, is characterized in that being made up of the following component according to parts by weight: Low Density Polyethylene 25.5 parts, high density polyethylene(HDPE) 12 parts, linear low density polyethylene 60 parts, opening agent 1.2 parts and lubricant 1.3 parts.
3. the plastics film with extinction effect according to claim 1, is characterized in that: the density of described Low Density Polyethylene is 0.922-0.926g/cm
3.
4. the plastics film with extinction effect according to claim 1, is characterized in that: the density of described linear low density polyethylene is 0.922-0.926g/cm
3.
5. the plastics film with extinction effect according to claim 1, is characterized in that: the density of described high density polyethylene(HDPE) is 0.945-0.965g/cm
3.
6. the plastics film with extinction effect according to claim 1, is characterized in that: described opening agent is one or more the combination in silicon-dioxide, amine hydroxybenzene, erucicamide, talcum powder, polyethylene and diatomite.
7. the plastics film with extinction effect according to claim 6, is characterized in that: described opening agent is silicon-dioxide and polyethylene is the mixture of 1:8-9 according to weight ratio.
8. the plastics film with extinction effect according to claim 1, is characterized in that: described lubricant is the one or more kinds of combinations in stearic acid, Magnesium Stearate, paraffin, polyethylene wax, EBS.
9. the preparation method with the plastics film of extinction effect according to any one of claim 1-8, is characterized in that each component comprising the steps: to get formula ratio, adds in mixing roll and fully mix, obtain raw mixture; Then add in extrusion machine by raw mixture, extrusion molding, cooling, to obtain final product.
10. the preparation method with the plastics film of extinction effect according to claim 9, is characterized in that: the temperature of extrusion molding process in described extrusion machine is 130-190 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369271.9A CN105175870A (en) | 2015-06-29 | 2015-06-29 | Plastic film having light extinction effect, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369271.9A CN105175870A (en) | 2015-06-29 | 2015-06-29 | Plastic film having light extinction effect, and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105175870A true CN105175870A (en) | 2015-12-23 |
Family
ID=54898344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510369271.9A Pending CN105175870A (en) | 2015-06-29 | 2015-06-29 | Plastic film having light extinction effect, and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105175870A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110628107A (en) * | 2018-06-22 | 2019-12-31 | 中国石油天然气股份有限公司 | Film opening agent, modified ethylene propylene rubber film and composition for forming same |
| CN110982152A (en) * | 2019-12-22 | 2020-04-10 | 昆山禾振瑞新复合材料有限公司 | High-performance extinction master batch and extinction film prepared from same |
| CN112406235A (en) * | 2020-11-18 | 2021-02-26 | 青岛旭成包装印刷有限责任公司 | Super-dull milky-white PE film and preparation method thereof |
| CN112745556A (en) * | 2020-12-10 | 2021-05-04 | 金发科技股份有限公司 | High-haze PE blown film extinction composition and preparation method and application thereof |
-
2015
- 2015-06-29 CN CN201510369271.9A patent/CN105175870A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 日本包装技术协会 编，蔡少龄等 译: "《包装技术手册》", 31 May 1994 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110628107A (en) * | 2018-06-22 | 2019-12-31 | 中国石油天然气股份有限公司 | Film opening agent, modified ethylene propylene rubber film and composition for forming same |
| CN110982152A (en) * | 2019-12-22 | 2020-04-10 | 昆山禾振瑞新复合材料有限公司 | High-performance extinction master batch and extinction film prepared from same |
| CN112406235A (en) * | 2020-11-18 | 2021-02-26 | 青岛旭成包装印刷有限责任公司 | Super-dull milky-white PE film and preparation method thereof |
| CN112745556A (en) * | 2020-12-10 | 2021-05-04 | 金发科技股份有限公司 | High-haze PE blown film extinction composition and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105175870A (en) | Plastic film having light extinction effect, and preparation method thereof | |
| CN105017630B (en) | A kind of low-temperature resistant plastic film and preparation method thereof | |
| CN104449470B (en) | A kind of for adhering resin intercepting composite soft tube and preparation method and application | |
| CN107903480A (en) | A kind of stretch-proof polyethylene film and preparation method thereof | |
| CN103450560B (en) | Heat-resistant photodiffusion polypropylene composition and preparation method thereof | |
| CN108299711B (en) | Antibacterial packaging film and processing method | |
| BR112021018846A2 (en) | Multicomponent thermoplastic product | |
| CN104017263A (en) | High-strength/toughness plastic bottle cap and manufacturing process thereof | |
| EP3393967B1 (en) | Antimicrobial polymer composition | |
| CN104530623B (en) | HIPS materials with rubber sense of touch and preparation method thereof | |
| CN109721922A (en) | A kind of bathroom high glaze antibacterial flame-retardant AS/MS composite material and preparation method | |
| CN106009184A (en) | PE (Poly Ethylene) heat shrink film and preparation method thereof | |
| CN101367970A (en) | Novel material special for transparent plastic and method of preparing the same | |
| CN108610551A (en) | A kind of anti-microbial plastic composition and anti-biotic material and preparation method and application | |
| CN103509227A (en) | Gasket material for crown cork and preparation method thereof | |
| CN103739913B (en) | A kind of polyethylene film material and preparation method thereof | |
| CN106084736A (en) | A kind of Food Contact level high-temperature-resistant thermoplastic elastomer and preparation method thereof | |
| CN102329446B (en) | Transparent starch-based degradable agricultural mulching film composite material | |
| CN107177077A (en) | Bubble bags material | |
| EP4375323A3 (en) | Plastic modifying compositions and enhanced carbonate compositions | |
| BR112021019231A2 (en) | Multicomponent thermoplastic product | |
| Sributr et al. | Effects of solution and solid forms of 2-hydroxypropyl-3-piperazinyl-quinoline carboxylic acid methacrylate on antibacterial, physical and mechanical properties of polypropylene sheeting | |
| CN105440401A (en) | High-tenacity PE film for packaging and preparation method thereof | |
| CN107629305A (en) | A kind of plastic film and preparation method thereof | |
| CN104194237B (en) | A kind of polyisoprene composite winding membrane material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
|
| RJ01 | Rejection of invention patent application after publication |