CN111452439B - Stimulus-responsive multifunctional polyester film and preparation method thereof - Google Patents

Stimulus-responsive multifunctional polyester film and preparation method thereof Download PDF

Info

Publication number
CN111452439B
CN111452439B CN202010262222.6A CN202010262222A CN111452439B CN 111452439 B CN111452439 B CN 111452439B CN 202010262222 A CN202010262222 A CN 202010262222A CN 111452439 B CN111452439 B CN 111452439B
Authority
CN
China
Prior art keywords
layer
stimulus
polyester film
heat insulation
responsive
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.)
Active
Application number
CN202010262222.6A
Other languages
Chinese (zh)
Other versions
CN111452439A (en
Inventor
范和强
陈正坚
吴锡清
赵言松
方王凯
杨凯元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Heshun Technology Co ltd
Original Assignee
Hangzhou Heshun Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Heshun Technology Co ltd filed Critical Hangzhou Heshun Technology Co ltd
Priority to CN202010262222.6A priority Critical patent/CN111452439B/en
Publication of CN111452439A publication Critical patent/CN111452439A/en
Application granted granted Critical
Publication of CN111452439B publication Critical patent/CN111452439B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

Abstract

The invention discloses a stimulus-responsive multifunctional polyester film which comprises a stimulus-responsive layer, a wear-resistant layer, a waterproof layer, an antistatic layer, a PET (polyethylene terephthalate) base layer, an adhesive layer, a first heat-insulating layer, a core layer and a second heat-insulating layer which are sequentially arranged from top to bottom. The first heat insulation layer and the second heat insulation layer in the scheme enable the polyester film to have heat insulation and heat preservation functions, the performance of the polyester film is further optimized, and the setting of the stimulus response layer enables the stimulus response polyester film to have photochromic performance, so that the application range of the polyester film is widened.

Description

Stimulus-responsive multifunctional polyester film and preparation method thereof
Technical Field
The invention relates to the field of films, in particular to a stimulus-responsive multifunctional polyester film and a preparation method thereof.
Background
With the development of economy, the polyester film is widely applied to the fields of glass fiber reinforced plastic industry, building material industry, printing industry, medicine and health and the like, but the common polyester film has no photochromic stimulus response function, so that the application range of the polyester film is limited, and the expansion of the application range of the polyester film is hindered.
Disclosure of Invention
Aiming at the technical problem that the polyester film in the prior art cannot realize photochromism, the invention discloses a stimulus-responsive multifunctional polyester film which has rapid and variable photochromism performance and widens the application range of the polyester film.
In a first aspect, a stimuli-responsive polyester film comprises a stimuli-responsive layer, a wear-resistant layer, a waterproof layer, an antistatic layer, a PET base layer, an adhesive layer, a first heat-insulating layer, a core layer and a second heat-insulating layer which are sequentially arranged from top to bottom.
The utility model provides a stimulus response polyester film, including from top to bottom stimulus response layer that sets gradually, the wearing layer, the waterproof layer, antistatic backing, the PET basic unit, the gluing layer, first thermal-insulated heat preservation, sandwich layer and second thermal-insulated heat preservation, first thermal-insulated heat preservation and second thermal-insulated heat preservation in this scheme make this polyester film possess thermal-insulated function of heat preservation, further optimized polyester film's performance, and, stimulus response layer's setting makes stimulus response polyester film have photochromic performance, has widened polyester film's range of application.
Further, the stimulus-responsive layer has a thickness of 5um to 10um.
Further, the core layer has a thickness of 10um to 20um.
Further, the PET substrate layer has a film thickness of 12 to 25um.
Further, the sum of the thicknesses of the first heat insulation layer and the second heat insulation layer is 5um to 10um.
The thickness of each layer is reasonable, so that the functions of the stimulus-responsive multifunctional polyester film are optimized, the service life of the stimulus-responsive multifunctional polyester film is prolonged, and the functions of the stimulus-responsive multifunctional polyester film are diversified.
In a second aspect, a method for preparing a stimulus-responsive multifunctional polyester film, comprising the steps of:
preparing a film main body: preparing a thick sheet by adopting an extrusion method, and preparing a film main body by biaxial stretching, wherein the film main body sequentially comprises a wear-resistant layer, a waterproof layer, an antistatic layer, a PET (polyethylene terephthalate) base layer, an adhesive layer, a first heat insulation layer, a core layer and a second heat insulation layer from top to bottom;
on the film body producedUniformly coating the stimulus-responsive solution on the film main body through off-line coating equipment to form a stimulus-responsive layer, wherein the coating speed is 90-120 m/min, and the coating weight per unit area is 1-20 g/m 2 。
According to the preparation method of the stimulus-responsive multifunctional polyester film, through reasonable coating parameters of the stimulus-responsive solution, the formed stimulus-responsive layer has reversible photochromic performance, and the application range of the stimulus-responsive multifunctional polyester film is widened.
Further, the preparation method of the stimulus response solution comprises the following steps:
placing 50ml of deionized water into a dry and clean beaker, heating to 60 ℃ in a water bath, adding 0-3.0 g of triethylene glycol and 2.0-2.5 g of gelatin into the beaker, stirring until the triethylene glycol and the gelatin are completely dissolved, cooling to 30 ℃ and continuing stirring, dissolving and uniformly stirring 0.5-1.5 g of ammonium molybdate, maintaining the temperature, and removing bubbles by ultrasonic waves until a stimulus response solution is obtained.
The stimulus-responsive solution has better performance, so that the stimulus-responsive layer has reversible photochromic performance, the performance of the stimulus-responsive multifunctional polyester film is optimized, and the stimulus-responsive layer is easier to coat.
Further, the PET base layer film is composed of 70% of optical grade PET raw material particles and 30% of PET polyester chips.
The PET base layer is composed of 70% of optical grade PET raw material particles and 30% of PET polyester chips, and the reasonable proportion of the optical grade PET raw material particles and the PET polyester chips further optimizes the performance of the stimulus-responsive multifunctional polyester film.
Further, the adhesive layer is one or more of EVA hot melt adhesive, polyurethane, polyamide and EEA.
The stability of the stimulus-responsive multifunctional polyester film is improved by optimizing the adhesive performance of the adhesive layer, and the service life of the stimulus-responsive multifunctional polyester film is prolonged.
Further, the first heat insulation layer and the second heat insulation layer both contain ultraviolet, infrared absorption or blocking agents and optical grade PET raw material particles, wherein the ultraviolet, infrared absorption or blocking agents account for 10-55% of the weight, and the optical grade PET raw material particles account for 45-90% of the weight.
The first heat insulation layer and the second heat insulation layer both contain ultraviolet, infrared absorption or blocking agents with reasonable specific gravity and optical grade PET raw material particles so as to optimize the heat insulation function.
Drawings
The following drawings are merely exemplary and not all drawings of the present disclosure, other drawings may be available to those skilled in the art in light of the present disclosure.
Fig. 1 is a schematic diagram of one embodiment of the present disclosure.
Fig. 2 is a photochromic diagram.
Fig. 3 is a comparison of the fading process under one environment.
Fig. 4 is a comparative graph of the fading process in another environment.
Fig. 5 is a comparative graph of the fading process in a third environment.
Reference numerals: 1. a stimulus-responsive layer; 2. a wear-resistant layer; 3. a waterproof layer; 4. an antistatic layer; 5. a PET base layer; 6. an adhesive layer; 7. a first heat insulation layer; 8. a core layer; 9. and a second heat insulation layer.
Detailed Description
The technical scheme of the present disclosure is further described below in conjunction with specific embodiments. The following examples are only provided as a possible solution and are not limiting of the present disclosure.
As shown in fig. 1, in a first aspect, a stimulus-responsive multifunctional polyester film comprises: the stimulation response layer 1, the wear-resistant layer 2, the waterproof layer 3, the antistatic layer 4, the PET base layer 5, the adhesive layer 6, the first heat insulation layer 7, the core layer 8 and the second heat insulation layer 9 are sequentially arranged from top to bottom.
In the embodiment, the stimulus-responsive layer 1, the wear-resistant layer 2, the antistatic layer 4, the PET base layer 5, the adhesive layer 6, the first heat insulation layer 7, the core layer 8 and the second heat insulation layer 9 are sequentially arranged from top to bottom, and the combination of the multiple performance layers enables the stimulus-responsive multifunctional polyester film to have multiple performances, so that the application range of the stimulus-responsive multifunctional polyester film is widened.
In some possible embodiments, the stimulus-responsive layer 1 is 5um to 10um thick; the thickness of the core layer 8 is 10um to 20um; the PET base layer 5 has a film thickness of 12 to 25um; the sum of the thicknesses of the first heat insulation layer 7 and the second heat insulation layer 9 is 5um to 10um. In order to consider the comprehensive performance of the stimulus-responsive multifunctional polyester film, the thickness of each performance layer should be reasonably selected in the above interval so as to optimize the performance of the stimulus-responsive multifunctional polyester film.
In a second aspect, a method for preparing a stimulus-responsive multifunctional polyester film, comprising the steps of:
preparing a film main body: preparing a thick sheet by adopting an extrusion method, and preparing a film main body by biaxial stretching, wherein the film main body sequentially comprises a wear-resistant layer 2, a waterproof layer 3, an antistatic layer 4, a PET (polyethylene terephthalate) base layer 5, an adhesive layer 6, a first heat insulation layer 7, a core layer 8 and a second heat insulation layer 9 from top to bottom;
uniformly coating the stimulus-response solution on the film main body through off-line coating equipment to form a stimulus-response layer 1, wherein the coating speed is 90-120 m/min, and the coating weight per unit area is 1-20 g/m 2 。
In the embodiment, the application parameters of the stimulus-responsive solution should be 90-120 m/min at an application speed, and the application amount per unit area is 1-20 g/m 2 To be set.
In some possible embodiments, the method of preparing the stimulus-responsive solution comprises:
placing 50ml of deionized water into a dry and clean beaker, heating to 60 ℃ in a water bath, adding 0-3.0 g of triethylene glycol and 2.0-2.5 g of gelatin into the beaker, stirring until the triethylene glycol and the gelatin are completely dissolved, cooling to 30 ℃ and continuing stirring, dissolving and uniformly stirring 0.5-1.5 g of ammonium molybdate, maintaining the temperature, and removing bubbles by ultrasonic waves until a stimulus response solution is obtained.
In some possible embodiments, the PET base layer 5 is composed of 70% optical grade feedstock particles and 30% PET polyester chips.
The specific weight of the optical grade raw material particles and the polyester chips is not particularly limited, and a person skilled in the art can select a reasonable specific weight according to own requirements.
In some possible embodiments, the adhesive layer 6 is one or more of EVA hot melt adhesive, polyurethane, polyamide, EEA, or a combination thereof.
The specific composition of the adhesive layer 6 is not limited, and can be appropriately selected as required by those skilled in the art.
In some possible embodiments, the first thermal insulation layer 7 and the second thermal insulation layer 9 each contain an ultraviolet, infrared absorbing or blocking agent and an optical grade PET feedstock particle, the ultraviolet, infrared absorbing or blocking agent being 10% to 55% by weight and the optical grade PET feedstock particle being 45% to 90% by weight.
In the preparation of the first heat-insulating layer 7 and the second heat-insulating layer, the proportion of ultraviolet, infrared absorption or blocking agent is 10 to 55 percent according to the requirements of the person skilled in the art, and the proportion of the corresponding optical grade PET raw material particles is also reasonably adjusted.
The stimulus-responsive layer 1 of the stimulus-responsive multifunctional polyester film is mainly arranged, so that the common polyester film has a stimulus-responsive function, and the performance of the stimulus-responsive multifunctional polyester film is further optimized. In addition to the coating control of the stimulus-responsive layer 1, the method for preparing other performance layers of the stimulus-responsive multifunctional polyester film can be referred to the prior art.
Photochromic performance test: the light source used in the photochromic process is an ultraviolet lamp (Uvitron International, intelli-ray 600, maximum illumination intensity is 150mw/cm 2), the distance between the sample and the ultraviolet lamp is 20cm, and the illumination intensity is set to be maximum. The samples were placed under uv lamps for testing, irradiated for 0,5, 10, 15, 20 … … s, respectively, and images were acquired using a flatbed scanner, respectively.
Under the irradiation of ultraviolet for 60 seconds, the color-changing film gradually changes from no transparent to dark green and the color-changing degree deepens along with the prolonged irradiation time; the color of the color-changing film can be well regulated by adjusting the ultraviolet irradiation time.
Placing the 6 color-changing films in room temperature environment for 7 days after the color of the films is changed by light, and generating color attenuation of different degrees; 6 kinds of photochromic films, wherein the color of the photochromic films is light to dark before exposure and the color of the photochromic films is light to dark after exposure, and the photochromic films basically change linearly; the phenomenon can be used for obtaining the effect of erasing information of the color-changing film.
The time for fading the color-changing film can be accelerated by both a wet air environment and an oxygen environment; to the extent of discoloration, the oxygen environment is better than the humid air environment.
In a wet air environment, the temperature rise can accelerate the fading degree of the color-changing film, so that the color-changing film can complete the fading process more quickly.
While several possible embodiments of the present disclosure have been described above with reference to the accompanying drawings, it will be apparent that these embodiments are not all embodiments of the present disclosure, and those skilled in the art may obtain other embodiments according to the technical solutions of the present disclosure without inventive effort, but these embodiments still fall within the scope of protection of the present disclosure.
(1) 0 to 60s, and each interval is 5s, as shown in figure 2.
Conclusion: (1) after 60s of ultraviolet irradiation, the color-changing film gradually changes from no transparent to dark green and the color-changing degree deepens along with the prolonged irradiation time; (2) the color of the color-changing film can be well regulated by adjusting the ultraviolet irradiation time.
(2) A comparative graph of the fading process before and after seven days of exposure of the uv-irradiated color-changing film to room temperature air environment is shown in fig. 3. Conclusion: (1) the 6 kinds of color-changing films are placed in a room temperature environment for 7 days after being subjected to light color change, and color attenuation of different degrees occurs; (2) 6 kinds of photochromic films, wherein the color of the photochromic films is light to dark before exposure and the color of the photochromic films is light to dark after exposure, and the photochromic films basically change linearly; (3) the phenomenon can be used for obtaining the effect of erasing information of the color-changing film.
(3) A comparative graph of the process of fading of the uv-irradiated color-changing film under humid air and O2 environments at room temperature, respectively, is shown in fig. 4.
Conclusion: (1) the time for fading the color-changing film can be accelerated by both a wet air environment and an oxygen environment; (2) to the extent of discoloration, the oxygen environment is better than the humid air environment.
(3) A comparative graph of the color fading process of the ultraviolet irradiated color-changing film under humid air environment of different temperatures is shown in fig. 5.
Conclusion: (1) in a wet air environment, the temperature rise can accelerate the fading degree of the color-changing film, so that the color-changing film can complete the fading process more quickly.

Claims (7)

1. The preparation method of the stimulus-responsive multifunctional polyester film is characterized in that the stimulus-responsive multifunctional polyester film comprises the following steps: the anti-static PET (polyethylene terephthalate) comprises a stimulus response layer (1), a wear-resistant layer (2), a waterproof layer (3), an anti-static layer (4), a PET base layer (5), an adhesive layer (6), a first heat insulation layer (7), a core layer (8) and a second heat insulation layer (9) which are sequentially arranged from top to bottom, wherein the thickness of the stimulus response layer (1) is 5um to 10um; the stimulus-responsive multifunctional polyester film is a photochromic film;
the method comprises the following steps:
preparing a film main body: preparing a thick sheet by adopting an extrusion method, and preparing a film main body by biaxial stretching, wherein the film main body sequentially comprises a wear-resistant layer (2), a waterproof layer (3), an antistatic layer (4), a PET (polyethylene terephthalate) base layer (5), an adhesive layer (6), a first heat insulation layer (7), a core layer (8) and a second heat insulation layer (9) from top to bottom; uniformly coating a stimulus-response solution on the film main body through off-line coating equipment to form a stimulus-response layer (1), wherein the coating speed is 90-120 m/min, and the coating weight per unit area is 1-20 g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the After 60s of ultraviolet irradiation, the color-changing film gradually changes from no transparent to dark green and the color-changing degree deepens along with the prolonged irradiation time;
the preparation method of the stimulus response solution comprises the following steps: placing 50ml of deionized water into a dry and clean beaker, heating to 60 ℃ in a water bath, adding 0-3.0 g of triethylene glycol and 2.0-2.5 g of gelatin into the beaker, stirring until the triethylene glycol and the gelatin are completely dissolved, cooling to 30 ℃ and continuing stirring, dissolving and uniformly stirring 0.5-1.5 g of ammonium molybdate, maintaining the temperature, and removing bubbles by ultrasonic waves until a stimulus response solution is obtained.
2. The method for preparing the stimulus-responsive multifunctional polyester film according to claim 1, wherein the method comprises the steps of: the core layer (8) has a thickness of 10um to 20um.
3. The method for preparing the stimulus-responsive multifunctional polyester film according to claim 1, wherein the method comprises the steps of: the thickness of the PET base layer (5) is 12-25 um.
4. The method for preparing the stimulus-responsive multifunctional polyester film according to claim 1, wherein the method comprises the steps of: the sum of the thicknesses of the first heat insulation layer (7) and the second heat insulation layer (9) is 5um to 10um.
5. The method for preparing the stimulus-responsive multifunctional polyester film according to claim 1, wherein the method comprises the steps of: the PET base layer (5) is composed of 70% of optical grade PET raw material particles and 30% of PET polyester chips.
6. The method for preparing the stimulus-responsive multifunctional polyester film according to claim 1, wherein the method comprises the steps of: the adhesive layer (6) is one or more of EVA hot melt adhesive, polyurethane, polyamide and EEA.
7. The method for preparing the stimulus-responsive multifunctional polyester film according to claim 1, wherein the method comprises the steps of: the first heat insulation layer (7) and the second heat insulation layer (9) both contain ultraviolet, infrared absorption or blocking agents and optical grade PET raw material particles, wherein the ultraviolet, infrared absorption or blocking agents account for 10-55% of the weight, and the optical grade PET raw material particles account for 45-90% of the weight.
CN202010262222.6A 2020-04-06 2020-04-06 Stimulus-responsive multifunctional polyester film and preparation method thereof Active CN111452439B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010262222.6A CN111452439B (en) 2020-04-06 2020-04-06 Stimulus-responsive multifunctional polyester film and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010262222.6A CN111452439B (en) 2020-04-06 2020-04-06 Stimulus-responsive multifunctional polyester film and preparation method thereof

Publications (2)

Publication Number Publication Date
CN111452439A CN111452439A (en) 2020-07-28
CN111452439B true CN111452439B (en) 2023-10-10

Family

ID=71674908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010262222.6A Active CN111452439B (en) 2020-04-06 2020-04-06 Stimulus-responsive multifunctional polyester film and preparation method thereof

Country Status (1)

Country Link
CN (1) CN111452439B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108045041A (en) * 2017-09-14 2018-05-18 杭州和顺科技股份有限公司 A kind of fenestrated membrane heat-insulated polyester film and preparation method thereof
CN208827231U (en) * 2018-02-08 2019-05-07 泉州东大塑胶有限公司 A kind of air-isolation health polyester film
CN110395034A (en) * 2019-07-25 2019-11-01 杭州和顺科技股份有限公司 A kind of Multifunctional sound insulation heat-insulation and heat-preservation anti-static polyester film and its preparation process
CN209619263U (en) * 2019-01-28 2019-11-12 浙江和顺塑业有限公司 A kind of antistatic heat-insulation and heat-preservation fenestrated membrane structure of compound mixed type
CN110588121A (en) * 2019-10-19 2019-12-20 浙江和顺新材料有限公司 Self-healing heat-insulation heat-preservation polyester film and preparation method thereof
CN110684360A (en) * 2018-07-04 2020-01-14 长春工业大学 Preparation method of gelatin-based photochromic film for inkless printing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108045041A (en) * 2017-09-14 2018-05-18 杭州和顺科技股份有限公司 A kind of fenestrated membrane heat-insulated polyester film and preparation method thereof
CN208827231U (en) * 2018-02-08 2019-05-07 泉州东大塑胶有限公司 A kind of air-isolation health polyester film
CN110684360A (en) * 2018-07-04 2020-01-14 长春工业大学 Preparation method of gelatin-based photochromic film for inkless printing
CN209619263U (en) * 2019-01-28 2019-11-12 浙江和顺塑业有限公司 A kind of antistatic heat-insulation and heat-preservation fenestrated membrane structure of compound mixed type
CN110395034A (en) * 2019-07-25 2019-11-01 杭州和顺科技股份有限公司 A kind of Multifunctional sound insulation heat-insulation and heat-preservation anti-static polyester film and its preparation process
CN110588121A (en) * 2019-10-19 2019-12-20 浙江和顺新材料有限公司 Self-healing heat-insulation heat-preservation polyester film and preparation method thereof

Also Published As

Publication number Publication date
CN111452439A (en) 2020-07-28

Similar Documents

Publication Publication Date Title
CN111393915A (en) Passive radiation refrigeration composite material layer and preparation method thereof
CN1107989A (en) Sheet for marking, marked sheet, and method for manufacturing said sheet
CN106125172A (en) A kind of diffusion barrier and preparation method thereof
EP0770658A2 (en) Antifog film
CN112239624A (en) Ophthalmic lens comprising a visible light-cured color-changing coating
EP0000209B1 (en) Visible-range light polarizer with an iodine-stained polyvinyl alcohol film, and method for its preparation.
CN111452439B (en) Stimulus-responsive multifunctional polyester film and preparation method thereof
CN109575797A (en) A kind of develop the color adjustable hypovanadic oxide-based thermochromic composite and its application
KR102360827B1 (en) High-performance heat shield paint and Paint constructing method using the same
US20050124244A1 (en) Bio-sheet material and its manufacturing method and apparatus
JPH06206286A (en) Uv-protected plastic plate or sheet
CN1265961C (en) Glazing laminates for window
CN107090219A (en) A kind of transparent glass coating and preparation method thereof
KR100741174B1 (en) Negative ion coating thread manufacture machine and method
CN107254781A (en) A kind of preparation method of the sunshade cloth of high intensity antiultraviolet
CN114892417A (en) Textile containing daytime radiation refrigeration porous coating and preparation method and application thereof
CN101260197B (en) Black polyester solar energy battery back film and preparation method thereof
CN208239747U (en) A kind of photochromic structure of active response
CN114232345B (en) Ultraviolet radiation resistant waterproof protective material and production process thereof
JPS6331502B2 (en)
KR101297990B1 (en) Ultraviolet and infrared absorbable film included glass bubble
CN206884334U (en) A kind of photo chromic glass
CN109609022B (en) High-permeability anti-fog film for energy-saving building and preparation method thereof
CN107253380A (en) A kind of antiseepage absorbs the preparation method of the sunshade material of ultraviolet
CN206796700U (en) One kind removes formaldehyde pad pasting

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant