CN106317568A - Anti-ultraviolet PE heat shrinkable film and preparing method thereof - Google Patents
Anti-ultraviolet PE heat shrinkable film and preparing method thereof Download PDFInfo
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- CN106317568A CN106317568A CN201610716466.0A CN201610716466A CN106317568A CN 106317568 A CN106317568 A CN 106317568A CN 201610716466 A CN201610716466 A CN 201610716466A CN 106317568 A CN106317568 A CN 106317568A
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3472—Five-membered rings
- C08K5/3475—Five-membered rings condensed with carbocyclic rings
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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
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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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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)
- 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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention provides an anti-ultraviolet PE heat shrinkable film, comprising the following raw materials, by weight: 80 to 110 parts of PE resin, 1 to 5 parts of auxiliary agent, 2 to 5 parts of lubricants,1- 4 parts of plasticizers, 2.5 to 6 parts of antioxidant, 15-25 parts of titanium dioxide, and 5-15 parts of UV Absorber. The PE heat shrinkable film has strong impact resistance and good toughness, is added with nano-titanium dioxide and uv absorber, and has excellent ultraviolet resistance.
Description
Technical field
The present invention relates to a kind of heat shrink films, be specifically related to a kind of uvioresistant PE heat shrink films and preparation method thereof.
Background technology
Heat shrink films is for the sale of various products and transport, and its Main Function is to consolidate, hide and protect product.Shrink
Film must have higher paracentesis resistance, good contractility and certain shrinkage stress.In contraction process, thin film can not produce
Raw hole.In heat shrink films, purposes is most widely PE heat shrink films, and PE thin film is a kind of good material of toughness, does not allows
Easy-to-use common plastic crusher is pulverized, and is widely used in drinks, pop can class, mineral water class, various beverage class, cloth etc. and produces
The one integral piece assembly package of product, this product pliability is good, and impact resistance, tear resistance are strong, not cracky, not to be afraid of tide, shrinkage factor big.By
Often being applicable to outdoor in shrink film, therefore the requirement to the anti-ultraviolet property of heat shrink films is higher, but existing market
On the anti-ultraviolet property of PE heat shrink films not good enough.
Summary of the invention
For solving the problem of above-mentioned existence, it is an object of the invention to provide a kind of uvioresistant PE heat shrink films, described
PE heat shrink films impact resistance is strong, good toughness and have the anti-ultraviolet property of excellence.
For reaching above-mentioned purpose, the technical scheme is that
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 80 ~ 110 parts,
Auxiliary agent 1 ~ 5 part, lubricant 2 ~ 5 parts, plasticizer 1 ~ 4 part, 2.5 ~ 6 parts of antioxidant, nano titanium oxide 15 ~ 25 parts, ultraviolet is inhaled
Receive agent 5 ~ 15 parts.
Preferably, described heat shrink films includes the raw material of following weight proportion: PE resin 90 ~ 100 parts, auxiliary agent 2.5 ~ 3.5
Part, lubricant 3 ~ 4 parts, plasticizer 2 ~ 3 parts, 4 ~ 4.5 parts of antioxidant, nano titanium oxide 18 ~ 22 parts, UV absorbent 8 ~ 12
Part.
Preferably, described heat shrink films includes the raw material of following weight proportion: PE resin 95 parts, auxiliary agent 3 parts, lubricant
3.5 parts, plasticizer 2.5 parts, 4.2 parts of antioxidant, nano titanium oxide 20 parts, UV absorbent 10 parts.
Further, described auxiliary agent is HANKINS NCP-2.
Separately, described lubricant is zinc stearate or butyl stearate.
Separately having, described plasticizer is phthalic acid ester, fatty group dibasic acid, citrate, epoxy-ester, fatty acid
The compositions of one or more in ester, polyester plasticizer.
Again, described antioxidant is diphenylamines.
Further, described UV absorbent is UV absorbers of Chlorinated Benzotriazol Structure.
Another object of the present invention is to provide the preparation method of a kind of PE heat shrink films described above, its raw material to be easy to get,
With low cost and preparation technology is simple, and step is as follows:
(1) raw material of above-mentioned weight portion is weighed；
(2) 70 ~ 80 DEG C toward reactor adds PE resin, auxiliary agent, lubricant, plasticizer, antioxidant, nano titanium oxide,
UV absorbent also stirs 30 ~ 40min with 150 ~ 250rpm rotating speed；
(3) reactor temperature being increased to 280 ~ 300 DEG C, pressure drops to below 90Pa, reacts 2.5 ~ 3h with this understanding and obtains
To polymer melt, then by the polymer melt extrusion of preparation, pelletizing, dry, obtain PE polyester slice；
(4) above-mentioned PE polyester slice is melt extruded, die head slab, slab spooling, biaxial tension, cooling and shaping, measurement thickness,
Rolling, cutting and rewinding, packaging, finished product.
The beneficial effects of the present invention is:
Compared with prior art, PE heat shrink films provided by the present invention has the advantage that the PE thermal contraction of (1) present invention
Film, the transparency is good, shrink uniform and environmental protection；(2) the PE heat shrink films of the present invention, adds nano titanium oxide and ultraviolet
Absorbent, has the anti-ultraviolet property of excellence.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be carried out clear, complete description below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into present invention protection
Scope.
The raw material weight proportioning of the PE heat shrink films of the present invention sees below specific embodiment.
Embodiment 1
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 80 parts, auxiliary agent
1 part, lubricant 2 parts, plasticizer 1 part, 2.5 parts of antioxidant, nano titanium oxide 15 parts, UV absorbent 5 parts.
Embodiment 2
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 85 parts, auxiliary agent
1.5 parts, lubricant 2.5 parts, plasticizer 1.5 parts, 2.8 parts of antioxidant, nano titanium oxide 16 parts, UV absorbent 6 parts.
Embodiment 3
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 88 parts, auxiliary agent
2 parts, lubricant 2.8 parts, plasticizer 1.8 parts, 3 parts of antioxidant, nano titanium oxide 17 parts, UV absorbent 7 parts.
Embodiment 4
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 90 parts, auxiliary agent
2.5 parts, lubricant 3 parts, plasticizer 2 parts, 4 parts of antioxidant, nano titanium oxide 18 parts, UV absorbent 8 parts.
Embodiment 5
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 95 parts, auxiliary agent
3 parts, lubricant 3.5 parts, plasticizer 2.5 parts, 4.2 parts of antioxidant, nano titanium oxide 20 parts, UV absorbent 10 parts.
Embodiment 6
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 98 parts, auxiliary agent
3.3 parts, lubricant 3.8 parts, plasticizer 2.8 parts, 4.4 parts of antioxidant, nano titanium oxide 20.5 parts, UV absorbent 11
Part.
Embodiment 7
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 100 parts, helps
Agent 3.5 parts, lubricant 4 parts, plasticizer 3 parts, 4.5 parts of antioxidant, nano titanium oxide 22 parts, UV absorbent 12 parts.
Embodiment 8
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 105 parts, helps
Agent 4 parts, lubricant 4.5 parts, plasticizer 3.5 parts, 5 parts of antioxidant, nano titanium oxide 23 parts, UV absorbent 13 parts.
Embodiment 9
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 108 parts, helps
Agent 4.5 parts, lubricant 4.8 parts, plasticizer 3.8 parts, 5.5 parts of antioxidant, nano titanium oxide 24 parts, UV absorbent 13.5
Part.
Embodiment 10
A kind of uvioresistant PE heat shrink films, described heat shrink films includes the raw material of following weight proportion: PE resin 110 parts, helps
Agent 55 parts, lubricant 5 parts, plasticizer 4 parts, 6 parts of antioxidant, nano titanium oxide 25 parts, UV absorbent 15 parts.
The preparation method of PE heat shrink films of the present invention is:
(1) raw material of above-mentioned weight portion is weighed；
(2) 70 ~ 80 DEG C toward reactor adds PE resin, auxiliary agent, lubricant, plasticizer, antioxidant, nano titanium oxide,
UV absorbent also stirs 30 ~ 40min with 150 ~ 250rpm rotating speed；
(3) reactor temperature being increased to 280 ~ 300 DEG C, pressure drops to below 90Pa, reacts 2.5 ~ 3h with this understanding and obtains
To polymer melt, then by the polymer melt extrusion of preparation, pelletizing, dry, obtain PE polyester slice；
(4) above-mentioned PE polyester slice is melt extruded, die head slab, slab spooling, biaxial tension, cooling and shaping, measurement thickness,
Rolling, cutting and rewinding, packaging, finished product.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted.Although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent, and without deviating from the scope of technical solution of the present invention, it all should contain the power in the present invention
In profit claimed range.
Claims (9)
1. a uvioresistant PE heat shrink films, it is characterised in that described heat shrink films includes the raw material of following weight proportion: PE
Resin 80 ~ 110 parts, auxiliary agent 1 ~ 5 part, lubricant 2 ~ 5 parts, plasticizer 1 ~ 4 part, 2.5 ~ 6 parts of antioxidant, nano titanium oxide 15 ~
25 parts, UV absorbent 5 ~ 15 parts.
A kind of uvioresistant PE heat shrink films the most according to claim 1, it is characterised in that described heat shrink films include with
The raw material of lower weight proportion: PE resin 90 ~ 100 parts, auxiliary agent 2.5 ~ 3.5 parts, lubricant 3 ~ 4 parts, plasticizer 2 ~ 3 parts, antioxidant 4
~ 4.5 parts, nano titanium oxide 18 ~ 22 parts, UV absorbent 8 ~ 12 parts.
A kind of uvioresistant PE heat shrink films the most according to claim 1, it is characterised in that described heat shrink films include with
The raw material of lower weight proportion: PE resin 95 parts, auxiliary agent 3 parts, lubricant 3.5 parts, plasticizer 2.5 parts, 4.2 parts of antioxidant, nanometer
Titanium dioxide 20 parts, UV absorbent 10 parts.
4. according to a kind of uvioresistant PE heat shrink films described in claim 1 or 2 or 3, it is characterised in that described auxiliary agent is
HANKINS NCP-2。
5. according to a kind of uvioresistant PE heat shrink films described in claim 1 or 2 or 3, it is characterised in that described lubricant is
Zinc stearate or butyl stearate.
6. according to a kind of uvioresistant PE heat shrink films described in claim 1 or 2 or 3, it is characterised in that described plasticizer is
One or more in phthalic acid ester, fatty group dibasic acid, citrate, epoxy-ester, fatty acid ester, polyester plasticizer
Compositions.
7. according to a kind of uvioresistant PE heat shrink films described in claim 1 or 2 or 3, it is characterised in that described antioxidant is
Diphenylamines.
8. according to a kind of uvioresistant PE heat shrink films described in claim 1 or 2 or 3, it is characterised in that described ultraviolet is inhaled
Receipts agent is UV absorbers of Chlorinated Benzotriazol Structure.
9. the preparation method of the uvioresistant PE heat shrink films described in claim 1, it is characterised in that comprise the following steps:
Weigh the raw material of above-mentioned weight portion；
In reactor, PE resin, auxiliary agent, lubricant, plasticizer, antioxidant, nano titanium oxide, ultraviolet is added at 70 ~ 80 DEG C
Light absorbers also stirs 30 ~ 40min with 150 ~ 250rpm rotating speed;
Reactor temperature is increased to 280 ~ 300 DEG C, and pressure drops to below 90Pa, reacts 2.5 ~ 3h with this understanding and is gathered
Close melt, then by the polymer melt extrusion of preparation, pelletizing, dry, obtain PE polyester slice；
Above-mentioned PE polyester slice is melt extruded, die head slab, slab spooling, biaxial tension, cooling and shaping, measurement thickness, receipts
Volume, cutting and rewinding, packaging, finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716466.0A CN106317568A (en) | 2016-08-25 | 2016-08-25 | Anti-ultraviolet PE heat shrinkable film and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716466.0A CN106317568A (en) | 2016-08-25 | 2016-08-25 | Anti-ultraviolet PE heat shrinkable film and preparing method thereof |
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| CN106317568A true CN106317568A (en) | 2017-01-11 |
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| CN201610716466.0A Pending CN106317568A (en) | 2016-08-25 | 2016-08-25 | Anti-ultraviolet PE heat shrinkable film and preparing method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200918A (en) * | 2017-07-12 | 2017-09-26 | 肇庆市东盛益源包装材料有限公司 | A kind of PE heat shrink films and preparation method thereof |
| CN107400283A (en) * | 2017-08-30 | 2017-11-28 | 桐城市华猫软膜有限公司 | A kind of PE punching heat shrink films and its production technology |
| CN108518536A (en) * | 2018-06-04 | 2018-09-11 | 中国石油化工股份有限公司 | High temperature resistance multilayer plastic tube and its production method |
| CN108912460A (en) * | 2018-07-26 | 2018-11-30 | 山东圣和塑胶发展有限公司 | The shrink film of antiultraviolet raising shelf-life |
| CN109181244A (en) * | 2018-08-25 | 2019-01-11 | 马鞍山卓凡新材料科技有限公司 | A kind of anti-ultraviolet PET heat shrink films |
| CN109370015A (en) * | 2018-10-29 | 2019-02-22 | 江苏中大包装材料有限公司 | A kind of flexibility heat shrink films and preparation method thereof |
| CN111516342A (en) * | 2020-04-11 | 2020-08-11 | 上海紫泉标签有限公司 | PE (polyethylene) ultraviolet-resistant heat-shrinkable film and preparation method thereof |
| CN114683656A (en) * | 2022-04-22 | 2022-07-01 | 绍兴日月新材料有限公司 | Shrink film and production device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107200918A (en) * | 2017-07-12 | 2017-09-26 | 肇庆市东盛益源包装材料有限公司 | A kind of PE heat shrink films and preparation method thereof |
| CN107400283A (en) * | 2017-08-30 | 2017-11-28 | 桐城市华猫软膜有限公司 | A kind of PE punching heat shrink films and its production technology |
| CN108518536A (en) * | 2018-06-04 | 2018-09-11 | 中国石油化工股份有限公司 | High temperature resistance multilayer plastic tube and its production method |
| CN108912460A (en) * | 2018-07-26 | 2018-11-30 | 山东圣和塑胶发展有限公司 | The shrink film of antiultraviolet raising shelf-life |
| CN109181244A (en) * | 2018-08-25 | 2019-01-11 | 马鞍山卓凡新材料科技有限公司 | A kind of anti-ultraviolet PET heat shrink films |
| CN109370015A (en) * | 2018-10-29 | 2019-02-22 | 江苏中大包装材料有限公司 | A kind of flexibility heat shrink films and preparation method thereof |
| CN111516342A (en) * | 2020-04-11 | 2020-08-11 | 上海紫泉标签有限公司 | PE (polyethylene) ultraviolet-resistant heat-shrinkable film and preparation method thereof |
| CN114683656A (en) * | 2022-04-22 | 2022-07-01 | 绍兴日月新材料有限公司 | Shrink film and production device |
| CN114683656B (en) * | 2022-04-22 | 2024-04-26 | 绍兴日月新材料有限公司 | Shrink film and production device |
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Application publication date: 20170111 |