CN110682641A - Privacy heat absorption sound insulation PVB film for manufacturing laminated glass - Google Patents
Privacy heat absorption sound insulation PVB film for manufacturing laminated glass Download PDFInfo
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- CN110682641A CN110682641A CN201910812541.7A CN201910812541A CN110682641A CN 110682641 A CN110682641 A CN 110682641A CN 201910812541 A CN201910812541 A CN 201910812541A CN 110682641 A CN110682641 A CN 110682641A
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- privacy
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- laminated glass
- insulating layer
- pvb film
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- 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
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
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- 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
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
-
- 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
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
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- 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
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
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- 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
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- 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
- B32B2307/416—Reflective
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- 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
- B32B2307/71—Resistive to light or to UV
-
- 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
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- 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
- B32B2419/00—Buildings or parts thereof
-
- 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
- B32B2605/00—Vehicles
- B32B2605/08—Cars
-
- 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
- B32B2607/00—Walls, panels
Landscapes
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses a privacy heat absorption sound insulation PVB film for manufacturing laminated glass, which is structurally composed of five layers, namely a first privacy heat insulation layer and a second privacy heat insulation layer which are positioned on the outermost layers, a first sound insulation layer and a second sound insulation layer which are positioned on the secondary outer layers and an intermediate layer which is positioned in the middle.
Description
Technical Field
The invention relates to the technical field of films, in particular to a privacy heat absorption sound insulation PVB film for manufacturing laminated glass.
Background
Laminated glass is widely used in daily life, particularly in the building and automotive fields. The conventional laminated glass for buildings or automobiles has two disadvantages in the case of sunlight irradiation: firstly, the sound insulation effect is poor, installs in resident family room or office area, and the user all expects that it has certain sound insulation effect, can separate the noise of falling outside, creates a quiet and comfortable for own rest environment or office environment. Secondly, because the sunlight has thermal radiation, the temperature can be raised when the indoor or automobile is irradiated by the light for a long time, so that the energy consumption and the cost are increased due to the need of cooling equipment such as a fan, an air conditioner and the like, and particularly when the temperature in the automobile is higher, the spontaneous combustion of the automobile is caused due to the atomization of oil gas, so that the human body or property is lost. In addition, the conventional glass is two-way transparent, the condition of the other side can be observed through one side of the glass, and in many places in actual life, one-way light transmission is needed, namely, the condition of the other side can be observed only from one side, but the glass cannot be seen reversely.
The invention relates to a method for processing a semiconductor chip.
The invention aims to overcome the defects in the prior art and provide a privacy heat absorption sound insulation PVB film for manufacturing laminated glass. The technical scheme is as follows: this PVB film's structure comprises five layers, and it is respectively for being located outermost first privacy thermal-protective layer, second privacy thermal-protective layer, is located inferior outer first puigging, second puigging, is located the intermediate level of two puigging, wherein first privacy thermal-protective layer reaches second privacy thermal-protective layer composition is the same and its raw materials include following component according to parts by weight: 100 parts of PVB resin powder, 0.1-2 parts of near-infrared long-wave barrier nano dispersion liquid, 28-40 parts of plasticizer, 0.1-0.7 part of antioxidant, 0-2 parts of near-infrared reflection nano dispersant and 0.01-0.5 part of ultraviolet absorbent, wherein the first sound-insulating layer and the second sound-insulating layer are identical in composition and comprise the following components in parts by weight: 100 parts of sound insulation PVB resin powder and 40-70 parts of plasticizer.
Preferably, organic or inorganic toner with good aging performance can be added in the first privacy and heat insulation layer and the second privacy and heat insulation layer, the color of the toner is gray, green, brown or other colors, and the content of the toner accounts for 0.1-10% of the total weight of the film.
Preferably, the PVB film itself can be a multilayer structure, wherein the layer in contact with the glass must be a PVB-based material; the multilayer structure can be manufactured by multilayer coextrusion, compounding, injection molding, mould pressing, hot pressing and other processes or the mixture of the processes.
Preferably, the interlayer can have sound insulation function (in the laminated glass combination of 2.0/0.76/2.0, the sound insulation quantity of the laminated glass near the coincidence valley (2500-
Preferably, the laminated glass combination of 2.0/0.76/2.0 made of the PVB film has the visible light transmittance of 5-50% and the solar energy transmission rate of less than 40%.
Further, the total thickness of the PVB film can be from 0.38mm to 2.28mm depending on the application.
The PVB film interlayer can further have the functions of infrared heat reflection and absorption (the infrared blocking rate of the laminated glass combination of 2.0/0.76/2.0 is more than 60%), heating defrosting/deicing (the reaction time is less than 120 seconds), thermochromic, photochromic, one-way light transmission/privacy function, mechanical strength enhancement and image display function.
The invention has the beneficial effects that: the invention adopts a novel PVB film formula, and films with different functional effects are manufactured by multilayer co-extrusion, compounding, injection molding, mold pressing, hot pressing and other processes or the mixture of the processes, wherein the films comprise an outermost privacy heat-insulating layer, a second outer sound-insulating layer and a middle layer. The effects of privacy heat insulation and sound insulation functions are achieved through the cooperation of all layers, and other additional functions can be integrated, so that the whole film is stronger in functionality and better in using effect; meanwhile, the requirements of the conventional laminated glass production process can be met, special processes, equipment or raw materials are not needed, and the effect which is difficult to achieve or cannot be achieved through the modification or combination of the glass is achieved.
Drawings
FIG. 1 is a hierarchical block diagram of the present invention;
fig. 2 is a hierarchical structure diagram according to embodiment 3 of the present invention.
In the figure: 1-a first privacy and thermal insulation layer, 2-a first sound insulation layer, 3-an intermediate layer, 4-a second sound insulation layer, and 5-a second privacy and thermal insulation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, a privacy heat-absorbing sound-insulating PVB film for manufacturing laminated glass has a structure comprising five layers, namely a first privacy heat-insulating layer 1 and a second privacy heat-insulating layer 5 which are positioned on the outermost layers, a first sound-insulating layer 2 and a second sound-insulating layer 4 which are positioned on the second outermost layers, and an intermediate layer 3 which is positioned between the two sound-insulating layers, wherein the first privacy heat-insulating layer 1 and the second privacy heat-insulating layer 5 have the same composition and comprise the following components in parts by weight: 100 parts of PVB resin powder, 0.1 part of near-infrared long-wave barrier nano dispersion liquid, 28 parts of plasticizer, 0.1 part of antioxidant, 2 parts of near-infrared reflection nano dispersant and 0.01 part of ultraviolet absorbent, wherein the first sound-proof layer 2 and the second sound-proof layer 4 have the same components and comprise the following components in parts by weight: 100 parts of sound insulation PVB resin powder and 40 parts of plasticizer.
Organic toner with good aging performance can be added into the first privacy and heat insulation layer 1 and the second privacy and heat insulation layer 5, the color of the toner is gray, and the content of the toner accounts for 0.1% of the total weight of the film.
The PVB film can be of a multilayer structure, wherein a layer contacting with glass is required to be made of PVB materials, and the PVB film is manufactured through processes of multilayer coextrusion, compounding, injection molding, mould pressing, hot pressing or the like or a combination of the processes.
The interlayer 3 can have a sound insulation function (the sound insulation amount of the laminated glass near a matching valley (2500 + 5000 HZ) in a laminated glass combination of 2.0/0.76/2.0 is higher than that of the laminated glass made of a common PVB film by more than 6 DB), an infrared heat reflection and absorption function (the infrared blocking rate is more than 70%), a heating defrosting/deicing function (the reaction time is less than 120 seconds), a thermochromic function, a photochromic function, a one-way light transmission/privacy function, a mechanical strength enhancement function and an image display function.
The PVB film has visible light transmittance of 5% and solar energy transmission rate of less than 40%.
The total thickness of the PVB film can be 0.76mm depending on the application.
Example 2
As shown in fig. 1, a privacy heat-absorbing sound-insulating PVB film for manufacturing laminated glass has a structure comprising five layers, namely a first privacy heat-insulating layer 1 and a second privacy heat-insulating layer 5 which are positioned on the outermost layers, a first sound-insulating layer 2 and a second sound-insulating layer 4 which are positioned on the second outermost layers, and an intermediate layer 3 which is positioned between the two sound-insulating layers, wherein the first privacy heat-insulating layer 1 and the second privacy heat-insulating layer 5 have the same composition and comprise the following components in parts by weight: 100 parts of PVB resin powder, 2 parts of near-infrared long-wave barrier nano dispersion liquid, 40 parts of plasticizer, 0.7 part of antioxidant, 2 parts of near-infrared reflection nano dispersant and 0.1 part of ultraviolet absorbent, wherein the first sound-proof layer 2 and the second sound-proof layer 4 are the same in composition and comprise the following components in parts by weight: 100 parts of sound insulation PVB resin powder and 70 parts of plasticizer.
Organic toner with good aging performance can be added into the first privacy and heat insulation layer 1 and the second privacy and heat insulation layer 5, the color of the toner is green, and the content of the toner accounts for 10% of the total weight of the film.
The PVB film can be of a multilayer structure, wherein a layer contacting with glass is required to be made of PVB materials, and the PVB film is manufactured through processes of multilayer coextrusion, compounding, injection molding, mould pressing, hot pressing or the like or a combination of the processes.
The interlayer 3 can have a sound insulation function (the sound insulation amount of the laminated glass near a matching valley (2500 + 5000 HZ) in a laminated glass combination of 2.0/0.76/2.0 is more than 8DB higher than that of the laminated glass made of a common PVB film), an infrared heat reflection and absorption function (the infrared blocking rate is more than 65%), a heating defrosting/deicing function (the reaction time is less than 100 seconds), a thermochromic function, a photochromic function, a one-way light transmission/privacy function, a mechanical strength enhancement function and an image display function.
The visible light transmittance of the laminated glass composition of 2.0/0.76/2.0 prepared from the PVB film is 50%, and the solar energy transmission rate is less than 40%. .
The total thickness of the PVB film can be from 2.28mm depending on the application.
Example 3
As shown in fig. 1, a privacy heat-absorbing sound-insulating PVB film for manufacturing laminated glass has a structure comprising five layers, namely a first privacy heat-insulating layer 1 and a second privacy heat-insulating layer 5 which are positioned on the outermost layers, a first sound-insulating layer 2 and a second sound-insulating layer 4 which are positioned on the second outermost layers, and an intermediate layer 3 which is positioned between the two sound-insulating layers, wherein the first privacy heat-insulating layer 1 and the second privacy heat-insulating layer 5 have the same composition and comprise the following components in parts by weight: 100 parts of PVB resin powder, 1.5 parts of near-infrared long-wave barrier nano dispersion liquid, 30 parts of plasticizer, 0.5 part of antioxidant, 1 part of near-infrared reflection nano dispersant and 0.05 part of ultraviolet absorbent, wherein the first sound-proof layer 2 and the second sound-proof layer 4 have the same components and comprise the following components in parts by weight: 100 parts of sound insulation PVB resin powder and 50 parts of plasticizer.
Inorganic toner with good aging performance can be added into the first privacy and heat insulation layer 1 and the second privacy and heat insulation layer 5, the color of the toner is brown, and the content of the toner accounts for 0.2% of the total weight of the film.
The PVB film can be of a multilayer structure, wherein a contact layer with glass is required to be made of PVB materials, and the PVB film is manufactured through processes of multilayer coextrusion, compounding, injection molding, mould pressing or hot pressing and the like.
The interlayer 3 can have a sound insulation function (the sound insulation amount of the laminated glass in the vicinity of a matching valley (2500 + 5000 HZ) in a laminated glass combination of 2.0/0.76/2.0 is more than 8DB higher than that of the laminated glass made of a common PVB film), an infrared heat reflection and absorption function (the infrared blocking rate is more than 65%), a heating defrosting/deicing function (the reaction time is less than 120 seconds), a thermochromic function, a photochromic function, a one-way light transmission/privacy function, a mechanical strength enhancement function and an image display function.
The PVB film has a visible light transmittance of 18% and a solar energy transmission rate of less than 40% in a laminated glass combination of 2.0/0.76/2.0.
The total thickness of the PVB film can be 1.2mm depending on the application.
Example 4
As shown in fig. 2, a PVB film for absorbing heat and insulating sound in privacy and manufacturing laminated glass has a three-layer structure, which includes an intermediate layer 3 and a first privacy and thermal insulating layer 1 and a first sound insulating layer 2 disposed on two sides of the intermediate layer 3, wherein the raw material components and proportions of the first privacy and thermal insulating layer 1, the first sound insulating layer 2, and the intermediate layer 3 are completely the same as those described in the above embodiment, and the present embodiment differs from the PVB film described in the above embodiment only in that the structural level is reduced and the structural level order is changed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a privacy heat absorption sound insulation PVB film of making laminated glass which characterized in that: the privacy heat-insulating layer is structurally composed of five layers, wherein the privacy heat-insulating layer is respectively a first privacy heat-insulating layer (1) and a second privacy heat-insulating layer (5) which are positioned on the outermost layers, a first sound-insulating layer (2) and a second sound-insulating layer (4) which are positioned on the secondary outer layers, and an intermediate layer (3) which is positioned on the two sound-insulating layers, wherein the first privacy heat-insulating layer (1) and the second privacy heat-insulating layer (5) are the same in composition and comprise the following components in parts by weight: 100 parts of PVB resin powder, 0.2-2 parts of near-infrared long-wave barrier nano dispersion liquid, 28-40 parts of plasticizer, 0.1-0.7 part of antioxidant, 0.2-2 parts of near-infrared reflection nano dispersant and 0.01-0.5 part of ultraviolet absorbent, wherein the first sound-insulating layer (2) and the second sound-insulating layer (4) have the same composition and comprise the following components in parts by weight: 100 parts of sound insulation PVB resin powder and 40-70 parts of plasticizer.
2. The PVB film for making a privacy heat absorbing acoustic insulation for laminated glass according to claim 1, wherein: organic or inorganic toner with good aging performance can be added in the first privacy and heat insulation layer (1) and the second privacy and heat insulation layer (5), the color of the toner is gray, green, brown or other colors, and the content of the toner accounts for 0.1-10% of the total weight of the film.
3. The PVB film for making a privacy heat absorbing acoustic insulation for laminated glass according to claim 1, wherein: the PVB film can be of a multilayer structure, wherein a contact layer with glass is required to be made of PVB materials, and the multilayer structure can be manufactured through processes of multilayer co-extrusion, compounding, injection molding, mould pressing, hot pressing and the like, or the mixture of the processes.
4. The PVB film for making a privacy heat absorbing acoustic insulation for laminated glass according to claim 1, wherein: the interlayer (3) has a sound insulation function, and in the laminated glass combination of 2.0/0.76/2.0, the sound insulation quantity of 2500-.
5. The PVB film for making a privacy heat absorbing acoustic insulation for laminated glass according to claim 1, wherein: the visible light transmittance of the laminated glass composition of 2.0/0.76/2.0 prepared from the PVB film is 5-50%, and the solar energy transmission rate is less than 40%.
6. The PVB film for making a privacy heat absorbing acoustic insulation for laminated glass according to claim 1, wherein: the total thickness of the PVB film can be from 0.76mm to 2.28mm depending on the application.
7. The PVB film for making a privacy heat absorbing acoustic insulation for laminated glass according to claim 1, wherein: the interlayer (3) has the functions of infrared heat reflection and absorption, the infrared blocking rate of the 2.0/0.76/2.0 laminated glass combination is more than 60%, the reaction time of the heating defrosting/deicing function is less than 120 seconds, and the functions of thermal discoloration, photochromism, one-way light transmission/privacy, mechanical strength enhancement and image display are achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812541.7A CN110682641A (en) | 2019-08-30 | 2019-08-30 | Privacy heat absorption sound insulation PVB film for manufacturing laminated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812541.7A CN110682641A (en) | 2019-08-30 | 2019-08-30 | Privacy heat absorption sound insulation PVB film for manufacturing laminated glass |
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| CN110682641A true CN110682641A (en) | 2020-01-14 |
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| CN201910812541.7A Pending CN110682641A (en) | 2019-08-30 | 2019-08-30 | Privacy heat absorption sound insulation PVB film for manufacturing laminated glass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796641A (en) * | 2021-01-28 | 2021-05-14 | 刘纯科 | Sound-insulation noise-reduction building glass |
| CN114763021A (en) * | 2021-01-13 | 2022-07-19 | 上海海优威新材料股份有限公司 | High-strength automobile canopy glass with multilayer structure |
-
2019
- 2019-08-30 CN CN201910812541.7A patent/CN110682641A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114763021A (en) * | 2021-01-13 | 2022-07-19 | 上海海优威新材料股份有限公司 | High-strength automobile canopy glass with multilayer structure |
| CN112796641A (en) * | 2021-01-28 | 2021-05-14 | 刘纯科 | Sound-insulation noise-reduction building glass |
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