CN208148705U - A kind of low transparency low haze moisture proof PET film - Google Patents
A kind of low transparency low haze moisture proof PET film Download PDFInfo
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- CN208148705U CN208148705U CN201820486289.6U CN201820486289U CN208148705U CN 208148705 U CN208148705 U CN 208148705U CN 201820486289 U CN201820486289 U CN 201820486289U CN 208148705 U CN208148705 U CN 208148705U
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Abstract
The utility model discloses a kind of low transparency low haze moisture proof PET films, including the upper layer PET base copolyester, non-conductive coating and lower layer's PET base copolyester set gradually；The upper surface of the upper layer PET base copolyester is provided with the first polyacrylamide amine layer, and the upper surface of the first polyacrylamide amine layer is provided with polyvinyl chloride layer, and nano fluoropolymer particle layer is arranged in the upper surface of the polyvinyl chloride layer；The lower surface of the lower layer PET base copolyester is provided with the second polyacrylamide amine layer；And the lower surface of the second polyacrylamide amine layer is provided with nano fluoropolymer particle layer.Due to being equipped with polyvinyl chloride layer in the upper surface of upper layer PET base copolyester in the utility model, so that PET film upper surface has the characteristics that higher heat resistance, flexibility and anti-aging, and very low light transmittance can be reached, so that light will not penetrate PET film substantially, the polyacrylamide amine layer of setting, so that PET film integrally effectively blocking oxygen, vapor can penetrate PET film, it is able to extend the service life of PET film.
Description
Technical field
The utility model relates to a kind of low transparency low haze moisture proof PET films.
Background technique
PET film also known as high temperature resistance polyester film.It has excellent physical property, chemical property and dimensional stability, thoroughly
Bright property, recuperability, can be widely used in magnetic recording, photosensitive material, electronics, electric insulation, industrial film, package decoration,
The fields such as screen protection, the protection of optical grade specular surface.
Currently, the curtain or shower curtain of usually household can be all made of opaque or low light transmission material, in order to reach
To the effect for avoiding privacy from leaking, general way is exactly to coat a coating on a plastic film, but this coating is in high temperature
Under be easy to fall off, and smell is larger, causes screening effect bad, poor user experience.In addition, due to the use of curtain or shower curtain
It can be often subject to the corrosion of rainwater etc., so after long-time use, be easy mouldy, reduce its service life.
When using PET film on curtain, in a humidity environment, wet air is easy to condense on PET film surface, presents
The defect of " water mist " shape influences the beauty of curtain, and existing PET film does not have anti-fog effect.
Utility model content
The utility model aim is to provide a kind of low transparency low haze moisture proof PET in view of the defects existing in the prior art
Film.
The utility model to achieve the above object, adopts the following technical scheme that：A kind of low transparency low haze moisture proof PET
Film, including the upper layer PET base copolyester, non-conductive coating and lower layer's PET base copolyester set gradually；
Wherein, the upper surface of the upper layer PET base copolyester is provided with the first polyacrylamide amine layer, and described first poly- third
The upper surface of acrylamide layer is provided with polyvinyl chloride layer, and upper nano fluoropolymer particle is arranged in the upper surface of the polyvinyl chloride layer
Layer, the upper surface of the upper nano fluoropolymer particle layer is provided with the first anti-fog layer；
Wherein, the lower surface of the lower layer PET base copolyester is provided with the second polyacrylamide amine layer, and described second poly- third
The lower surface of acrylamide layer is provided with lower nano fluoropolymer particle layer, and the lower surface of the lower nano fluoropolymer particle layer is set
It is equipped with the second anti-fog layer；
Wherein, first anti-fog layer, the second anti-fog layer are the super hydrophilic composite coating of nanometer, and the nanometer is super hydrophilic compound
Coating includes the nano-titanium dioxide hydrophilic coating that upper layer is arranged in and the nano silica hydrophilic coating that lower layer is arranged in.
Wherein, the first polyacrylamide amine layer with a thickness of 2-4um, the second polyacrylamide amine layer with a thickness of 1-
3um。
Wherein, in the nano fluoropolymer particle layer partial size of particle between 20-30nm.
The beneficial effects of the utility model：1) non-conductive coating, is provided in the utility model obstructs the water oxygen of PET film
Rate drops to minimum, close to zero, can greatly improve the tension of PET film entirety, extend the service life of PET film.
2), due to being provided with the first polyacrylamide amine layer and the second polyacrylamide amine layer in the utility model, so that PET film
Entirety effectively blocking oxygen, vapor can penetrate PET film.
Due to being equipped with polyvinyl chloride layer in the upper surface of the first polyacrylamide amine layer, so that PET film upper surface is with higher
Heat resistance, flexibility and anti-aging feature, and very low light transmittance can be reached, so that light will not penetrate substantially
PET film, the curtain or shower curtain of PET film production can accomplish the effect of masking very well with this configuration in this way.
3), due to being respectively arranged with a nanometer fluorine in the lower surface of the upper surface of polyvinyl chloride layer and the second polyacrylamide amine layer
Polymer beads sublayer can further prevent PET film by the corrosion of humid air, moisture etc., can greatly prolong PET film
Service life.
4), due to being provided with the anti-fog layer being made of the super hydrophilic composite coating of nanometer in the utility model, due to super hydrophilic
Performance makes water mist flattening and forms a thin water layer, so that light be made to be not in random scattering light, maintains antifogging surface
The transparency so that PET film has good anti-fog effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Shown in Fig. 1, it is related to a kind of low transparency low haze moisture proof PET film, including the upper layer PET polyester base set gradually
Layer 1, non-conductive coating 2 and lower layer's PET base copolyester 3；Above-mentioned trilaminate material is made using co-extrusion technology through biaxial tension.
The upper surface of the upper layer PET base copolyester 1 is provided with the first polyacrylamide amine layer 11, and first polypropylene
The upper surface of amide layer 11 is provided with polyvinyl chloride layer 110, and upper nanometer fluorine polymerization is arranged in the upper surface of the polyvinyl chloride layer 110
The upper surface of object particle layer 111, the upper nano fluoropolymer particle layer 111 is provided with the first anti-fog layer 114；The lower layer
The lower surface of PET base copolyester 3 is provided with the second polyacrylamide amine layer 31；And the lower surface of the second polyacrylamide amine layer 31
It is provided with lower nano fluoropolymer particle layer 112, it is anti-that the lower surface of the lower nano fluoropolymer particle layer 112 is provided with second
Mist layer 113；Wherein, first anti-fog layer 114, the second anti-fog layer 113 are the super hydrophilic composite coating of nanometer, and the nanometer is super close
Water composite coating includes that the nano-titanium dioxide hydrophilic coating that upper layer is arranged in and the nano silica that lower layer is arranged in are hydrophilic
Coating.
In above scheme, provided with non-conductive coating make PET film water oxygen rejection rate drop to it is minimum, close to zero, energy
The tension for greatly improving PET film entirety extends the service life of PET film.
In above scheme, due to being provided with the first polyacrylamide amine layer and the second polyacrylamide amine layer, so that PET film is whole
Effectively blocking oxygen, vapor it can penetrate PET film.
Also, due to being equipped with polyvinyl chloride layer in the upper surface of the first polyacrylamide amine layer, so that PET film upper surface has
Higher heat resistance, flexibility and anti-aging feature, and very low light transmittance can be reached, so that light will not be worn substantially
Enter PET film, the curtain or shower curtain of PET film production can accomplish the effect of masking very well with this configuration in this way.
In above scheme, due to being respectively set in the lower surface of the upper surface of polyvinyl chloride layer and the second polyacrylamide amine layer
There is nano fluoropolymer particle layer, can further prevent PET film by the corrosion of humid air, moisture etc., can prolong significantly
The service life of long PET film.In addition, due to being provided with the anti-fog layer being made of the super hydrophilic composite coating of nanometer, due to super hydrophilic
Performance makes water mist flattening and forms a thin water layer, so that light be made to be not in random scattering light, maintains antifogging surface
The transparency so that PET film has good anti-fog effect.
Wherein, in order to reach optimal effect, the first polyacrylamide amine layer 11 with a thickness of 2-4um, described second
Polyacrylamide amine layer 31 with a thickness of 1-3um.
Wherein, in order to reach optimal effect, the partial size of particle is in 20- in the nano fluoropolymer particle layer 111
Between 30nm.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of low transparency low haze moisture proof PET film, including set gradually upper layer PET base copolyester (1), non-conductive plating
Layer (2) and lower layer's PET base copolyester (3)；It is characterized in that：The upper surface of the upper layer PET base copolyester (1) is provided with first
Polyacrylamide amine layer (11), and the upper surface of the first polyacrylamide amine layer (11) is provided with polyvinyl chloride layer (110), it is described
Upper nano fluoropolymer particle layer (111), the upper nano fluoropolymer particle layer is arranged in the upper surface of polyvinyl chloride layer (110)
(111) upper surface is provided with the first anti-fog layer (114)；It is poly- that the lower surface of the lower layer PET base copolyester (3) is provided with second
Acrilamide layer (31)；And the lower surface of the second polyacrylamide amine layer (31) is provided with lower nano fluoropolymer particle layer
(112), the lower surface of the lower nano fluoropolymer particle layer (112) is provided with the second anti-fog layer (113)；Wherein, described
One anti-fog layer (114), the second anti-fog layer (113) are the super hydrophilic composite coating of nanometer, and the super hydrophilic composite coating of nanometer includes
The nano-titanium dioxide hydrophilic coating on upper layer is set and the nano silica hydrophilic coating of lower layer is set.
2. a kind of low transparency low haze moisture proof PET film as described in claim 1, it is characterised in that：Described first poly- third
Acrylamide layer (11) with a thickness of 2-4um, the second polyacrylamide amine layer (31) with a thickness of 1-3um.
3. a kind of low transparency low haze moisture proof PET film as described in claim 1, it is characterised in that：The nanometer fluorine is poly-
The partial size of particle is between 20-30nm in polymer particle layer (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820486289.6U CN208148705U (en) | 2018-04-08 | 2018-04-08 | A kind of low transparency low haze moisture proof PET film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820486289.6U CN208148705U (en) | 2018-04-08 | 2018-04-08 | A kind of low transparency low haze moisture proof PET film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208148705U true CN208148705U (en) | 2018-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820486289.6U Active CN208148705U (en) | 2018-04-08 | 2018-04-08 | A kind of low transparency low haze moisture proof PET film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208148705U (en) |
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2018
- 2018-04-08 CN CN201820486289.6U patent/CN208148705U/en active Active
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Address after: 213000 economic development zone, bell tower, Jiangsu, Changzhou Patentee after: Changzhou Zhongheng New Material Co., Ltd Address before: 213000 Guihua Road 28, bell tower Economic Development Zone, Changzhou, Jiangsu Patentee before: CHANGZHOU ZHONGHENG NEW MATERIAL Co.,Ltd. |