CN106398132A - Anti-ultraviolet PET heat shrinkable film and preparation method thereof - Google Patents
Anti-ultraviolet PET heat shrinkable film and preparation method thereof Download PDFInfo
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- CN106398132A CN106398132A CN201610716471.1A CN201610716471A CN106398132A CN 106398132 A CN106398132 A CN 106398132A CN 201610716471 A CN201610716471 A CN 201610716471A CN 106398132 A CN106398132 A CN 106398132A
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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
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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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
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
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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
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
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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
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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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
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- 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
- 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
- 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
- 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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides an anti-ultraviolet PET heat shrinkable film, the heat shrinkable film comprises the following raw materials by weight: 80-110 parts of PET resin, 1-5 parts of an additive, 2-5 parts of a lubricant, 1-4 parts of a plasticizer, 2.5-6 parts of an antioxidant, 5-25 parts of nanom titania, and 5-15 parts of an ultraviolet light absorber. The PET heat shrinkable film has strong impact resistance and good toughness, and by addition of the nanom titania and the ultraviolet light absorber, excellent anti-ultraviolet performances can be achieved.
Description
Technical field
The present invention relates to a kind of heat shrink films are and in particular to a kind of uvioresistant PET heat shrink films and preparation method thereof.
Background technology
Heat shrink films are used for sale and the transport of various products, and its Main Function is to consolidate, cover and protect product.Shrink
Film must have higher paracentesis resistance, good shrinkage and certain shrinkage stress.In contraction process, film can not produce
Raw hole.In heat shrink films, the relatively broad PVC heat shrink films intensity of purposes is high, and elastic pulling force is big, to any geometry
Commodity can wrap, and can avoid tying up the damage that commodity are caused, there is good loosening, rain-proof, dust-proof, antitheft etc.
Effect；PVC shrink film is widely used in wine product, food, sporting goods, sterilizing dinnerware, electronic apparatus, commodity, handicraft, guarantor
Build the packaging of all kinds of commodity of product, audio-visual product, medicine, stationery, toy, door, plastic cement five metals, glass ceramics etc. so as to outer
Shape is more distinct attractive in appearance, improves product packaging class, product is risen dust-proof, the protective effect such as recklessly spend.It is ideal at present
Film packing material.But the inadequate environmental protection of existing PVC heat shrink films, present more widely for PET heat shrink films,
PET heat-shrinkable film is a kind of new heat shrink wrap material, is easily recycled because it has, nontoxic, tasteless, mechanical performance
Well, the features such as particularly meet environmental protection, become replacement polyvinyl chloride (PVC) thermal contraction in developed country's polyester (PET)
The ideal substitute of film.Because shrink film is often applied to outdoor, the therefore requirement to the anti-ultraviolet property of heat shrink films
Relatively higher, but the anti-ultraviolet property of PET heat shrink films in the market is not good enough.
Content of the invention
For solving above-mentioned problem, it is an object of the invention to provide a kind of uvioresistant PET heat shrink films, described
PET heat shrink films impact resistance is strong, good toughness and have excellent anti-ultraviolet property.
For reaching above-mentioned purpose, the technical scheme is that：
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：PET resin 80 ~ 110
Part, 1 ~ 5 part of auxiliary agent, 2 ~ 5 parts of lubricant, 1 ~ 4 part of plasticizer, 2.5 ~ 6 parts of antioxidant, 15 ~ 25 parts of nano titanium oxide, ultraviolet
5 ~ 15 parts of absorbent.
Preferably, described heat shrink films include the raw material of following weight proportion：90 ~ 100 parts of PET resin, auxiliary agent 2.5 ~ 3.5
Part, 3 ~ 4 parts of lubricant, 2 ~ 3 parts of plasticizer, 4 ~ 4.5 parts of antioxidant, 18 ~ 22 parts of nano titanium oxide, ultra-violet absorber 8 ~ 12
Part.
Preferably, described heat shrink films include the raw material of following weight proportion：95 parts of PET resin, 3 parts of auxiliary agent, lubricant
3.5 parts, 2.5 parts of plasticizer, 4.2 parts of antioxidant, 20 parts of nano titanium oxide, 10 parts of ultra-violet absorber.
Further, described auxiliary agent is HANKINS NCP-2.
Separately, described lubricant is zinc stearate or butyl stearate.
Separately have, described plasticizer is phthalic acid ester, fatty group dibasic acid, citrate, epoxy-ester, aliphatic acid
The composition of one or more of ester, polyester plasticizer.
Again, described antioxidant is diphenylamines.
Further, described ultra-violet absorber is UV absorbers of Chlorinated Benzotriazol Structure.
Another object of the present invention is to providing a kind of preparation method of PET heat shrink films as described above, its raw material is easy to get,
With low cost and preparation process is simple, step is as follows：
（1）Weigh the raw material of above-mentioned weight portion；
（2）70 ~ 80 DEG C toward reactor in add PET resin, auxiliary agent, lubricant, plasticizer, antioxidant, nano titanium oxide,
Ultra-violet absorber simultaneously stirs 30 ~ 40min with 150 ~ 250rpm rotating speed；
（3）Reactor temperature is increased to 280 ~ 300 DEG C, pressure drops to below 90Pa, reaction 2.5 ~ 3h obtains with this understanding
To polymer melt, then by the polymer melt extrusion of preparation, pelletizing, drying, obtain PET polyester slice；
（4）Above-mentioned PET polyester slice is melt extruded, die head slab, slab spooling, biaxial tension, cooling and shaping, measurement thick
Degree, winding, cutting and rewinding, packaging, finished product.
The beneficial effects of the present invention is：
Compared with prior art, PET heat shrink films provided by the present invention have the advantage that：（1）The PET thermal contraction of the present invention
Film, the transparency is good, shrink uniform and environmental protection；（2）The PET heat shrink films of the present invention, add nano titanium oxide and ultraviolet
Light absorbers, have excellent anti-ultraviolet property.
Specific embodiment
Technical scheme in the embodiment of the present invention will be carried out with 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 soup processed of the PET heat shrink films of the present invention sees below specific embodiment.
Embodiment 1
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：80 parts of PET resin, helps
1 part of agent, 2 parts of lubricant, 1 part of plasticizer, 2.5 parts of antioxidant, 15 parts of nano titanium oxide, 5 parts of ultra-violet absorber.
Embodiment 2
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：85 parts of PET resin, helps
1.5 parts of agent, 2.5 parts of lubricant, 1.5 parts of plasticizer, 2.8 parts of antioxidant, 16 parts of nano titanium oxide, 6 parts of ultra-violet absorber.
Embodiment 3
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：88 parts of PET resin, helps
2 parts of agent, 2.8 parts of lubricant, 1.8 parts of plasticizer, 3 parts of antioxidant, 17 parts of nano titanium oxide, 7 parts of ultra-violet absorber.
Embodiment 4
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：90 parts of PET resin, helps
2.5 parts of agent, 3 parts of lubricant, 2 parts of plasticizer, 4 parts of antioxidant, 18 parts of nano titanium oxide, 8 parts of ultra-violet absorber.
Embodiment 5
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：95 parts of PET resin, helps
3 parts of agent, 3.5 parts of lubricant, 2.5 parts of plasticizer, 4.2 parts of antioxidant, 20 parts of nano titanium oxide, 10 parts of ultra-violet absorber.
Embodiment 6
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：98 parts of PET resin, helps
3.3 parts of agent, 3.8 parts of lubricant, 2.8 parts of plasticizer, 4.4 parts of antioxidant, 20.5 parts of nano titanium oxide, ultra-violet absorber 11
Part.
Embodiment 7
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：100 parts of PET resin,
3.5 parts of auxiliary agent, 4 parts of lubricant, 3 parts of plasticizer, 4.5 parts of antioxidant, 22 parts of nano titanium oxide, 12 parts of ultra-violet absorber.
Embodiment 8
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：105 parts of PET resin,
4 parts of auxiliary agent, 4.5 parts of lubricant, 3.5 parts of plasticizer, 5 parts of antioxidant, 23 parts of nano titanium oxide, 13 parts of ultra-violet absorber.
Embodiment 9
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：108 parts of PET resin,
4.5 parts of auxiliary agent, 4.8 parts of lubricant, 3.8 parts of plasticizer, 5.5 parts of antioxidant, 24 parts of nano titanium oxide, ultra-violet absorber
13.5 parts.
Embodiment 10
A kind of uvioresistant PET heat shrink films, described heat shrink films include the raw material of following weight proportion：110 parts of PET resin,
55 parts of auxiliary agent, 5 parts of lubricant, 4 parts of plasticizer, 6 parts of antioxidant, 25 parts of nano titanium oxide, 15 parts of ultra-violet absorber.
The preparation method of PET heat shrink films of the present invention is：
（1）Weigh the raw material of above-mentioned weight portion；
（2）70 ~ 80 DEG C toward reactor in add PET resin, auxiliary agent, lubricant, plasticizer, antioxidant, nano titanium oxide,
Ultra-violet absorber simultaneously stirs 30 ~ 40min with 150 ~ 250rpm rotating speed；
（3）Reactor temperature is increased to 280 ~ 300 DEG C, pressure drops to below 90Pa, reaction 2.5 ~ 3h obtains with this understanding
To polymer melt, then by the polymer melt extrusion of preparation, pelletizing, drying, obtain PET polyester slice；
（4）Above-mentioned PET polyester slice is melt extruded, die head slab, slab spooling, biaxial tension, cooling and shaping, measurement thick
Degree, winding, 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
Good embodiment has been described in detail to the present invention, 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 cover the power in the present invention
In sharp claimed range.
Claims (9)
1. a kind of uvioresistant PET heat shrink films are it is characterised in that described heat shrink films include the raw material of following weight proportion：
80 ~ 110 parts of PET resin, 1 ~ 5 part of auxiliary agent, 2 ~ 5 parts of lubricant, 1 ~ 4 part of plasticizer, 2.5 ~ 6 parts of antioxidant, nano titanium oxide
15 ~ 25 parts, 5 ~ 15 parts of ultra-violet absorber.
2. a kind of uvioresistant PET heat shrink films according to claim 1 are it is characterised in that described heat shrink films include
The raw material of following weight proportion：90 ~ 100 parts of PET resin, 2.5 ~ 3.5 parts of auxiliary agent, 3 ~ 4 parts of lubricant, 2 ~ 3 parts of plasticizer, antioxygen
4 ~ 4.5 parts of agent, 18 ~ 22 parts of nano titanium oxide, 8 ~ 12 parts of ultra-violet absorber.
3. a kind of uvioresistant PET heat shrink films according to claim 1 are it is characterised in that described heat shrink films include
The raw material of following weight proportion：95 parts of PET resin, 3 parts of auxiliary agent, 3.5 parts of lubricant, 2.5 parts of plasticizer, 4.2 parts of antioxidant, receive
20 parts of titanium dioxide of rice, 10 parts of ultra-violet absorber.
4. a kind of uvioresistant PET heat shrink films according to claim 1 or 2 or 3 are it is characterised in that described auxiliary agent is
HANKINS NCP-2.
5. a kind of uvioresistant PET heat shrink films according to claim 1 or 2 or 3 are it is characterised in that described lubricant
For zinc stearate or butyl stearate.
6. a kind of uvioresistant PET heat shrink films according to claim 1 or 2 or 3 are it is characterised in that described plasticizer
For one of phthalic acid ester, fatty group dibasic acid, citrate, epoxy-ester, fatty acid ester, polyester plasticizer or several
The composition planted.
7. a kind of uvioresistant PET heat shrink films according to claim 1 or 2 or 3 are it is characterised in that described antioxidant
For diphenylamines.
8. a kind of uvioresistant PET heat shrink films according to claim 1 or 2 or 3 are it is characterised in that described ultraviolet
Absorbent is UV absorbers of Chlorinated Benzotriazol Structure.
9. the preparation method of the uvioresistant PET heat shrink films described in claim 1 is it is characterised in that comprise the following steps：
Weigh the raw material of above-mentioned weight portion；
70 ~ 80 DEG C toward reactor in add PET resin, auxiliary agent, lubricant, plasticizer, antioxidant, nano titanium oxide, purple
Ultraviolet absorbers simultaneously stir 30 ~ 40min with 150 ~ 250rpm rotating speed;
Reactor temperature is increased to 280 ~ 300 DEG C, pressure drops to below 90Pa, reaction 2.5 ~ 3h is gathered with this understanding
Close melt, then by the polymer melt extrusion of preparation, pelletizing, drying, obtain PET polyester slice；
Above-mentioned PET 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716471.1A CN106398132A (en) | 2016-08-25 | 2016-08-25 | Anti-ultraviolet PET heat shrinkable film and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610716471.1A CN106398132A (en) | 2016-08-25 | 2016-08-25 | Anti-ultraviolet PET heat shrinkable film and preparation method thereof |
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| CN201610716471.1A Pending CN106398132A (en) | 2016-08-25 | 2016-08-25 | Anti-ultraviolet PET heat shrinkable film and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832823A (en) * | 2017-03-20 | 2017-06-13 | 江苏裕兴薄膜科技股份有限公司 | A kind of high temperature resistant PET polyester films and preparation method thereof |
| 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 |
| CN109532163A (en) * | 2019-01-15 | 2019-03-29 | 山东中塑泰富科技有限公司 | A kind of uvioresistant heat shrink films |
| CN109721965A (en) * | 2017-10-31 | 2019-05-07 | 丹阳市金长汽车部件有限公司 | A kind of antiultraviolet vehicle window film |
| CN112322002A (en) * | 2020-11-24 | 2021-02-05 | 天长市康特美防护用品有限公司 | Ultraviolet-resistant film for isolation clothes and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3676373B2 (en) * | 1995-04-28 | 2005-07-27 | イーストマン ケミカル カンパニー | Blend of UV absorber and polyester |
| CN101186746A (en) * | 2006-11-15 | 2008-05-28 | 东丽纤维研究所（中国）有限公司 | Ultraviolet light resistant polyester and preparation method thereof |
| CN101284933A (en) * | 2003-12-23 | 2008-10-15 | 陈建诚 | Contraction film |
| CN103483784A (en) * | 2013-09-29 | 2014-01-01 | 太仓市鸿运包装材料有限公司 | Flame-retardant PET (polyethylene glycol terephthalate) heat shrink film and preparation method thereof |
-
2016
- 2016-08-25 CN CN201610716471.1A patent/CN106398132A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3676373B2 (en) * | 1995-04-28 | 2005-07-27 | イーストマン ケミカル カンパニー | Blend of UV absorber and polyester |
| CN101284933A (en) * | 2003-12-23 | 2008-10-15 | 陈建诚 | Contraction film |
| CN101186746A (en) * | 2006-11-15 | 2008-05-28 | 东丽纤维研究所（中国）有限公司 | Ultraviolet light resistant polyester and preparation method thereof |
| CN103483784A (en) * | 2013-09-29 | 2014-01-01 | 太仓市鸿运包装材料有限公司 | Flame-retardant PET (polyethylene glycol terephthalate) heat shrink film and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832823A (en) * | 2017-03-20 | 2017-06-13 | 江苏裕兴薄膜科技股份有限公司 | A kind of high temperature resistant PET polyester films and preparation method thereof |
| CN106832823B (en) * | 2017-03-20 | 2018-11-30 | 江苏裕兴薄膜科技股份有限公司 | A kind of high temperature resistant PET polyester film and preparation method thereof |
| CN109721965A (en) * | 2017-10-31 | 2019-05-07 | 丹阳市金长汽车部件有限公司 | A kind of antiultraviolet vehicle window film |
| 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 |
| CN109532163A (en) * | 2019-01-15 | 2019-03-29 | 山东中塑泰富科技有限公司 | A kind of uvioresistant heat shrink films |
| CN112322002A (en) * | 2020-11-24 | 2021-02-05 | 天长市康特美防护用品有限公司 | Ultraviolet-resistant film for isolation clothes and preparation method thereof |
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Application publication date: 20170215 |