CN209738447U - Flame-retardant high-performance wallpaper for aviation interior decoration - Google Patents
Flame-retardant high-performance wallpaper for aviation interior decoration Download PDFInfo
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- CN209738447U CN209738447U CN201822042152.4U CN201822042152U CN209738447U CN 209738447 U CN209738447 U CN 209738447U CN 201822042152 U CN201822042152 U CN 201822042152U CN 209738447 U CN209738447 U CN 209738447U
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Abstract
The utility model discloses a flame-retardant high-performance wallpaper for aviation interior decoration, which comprises a transparent polyvinyl fluoride film, a printing layer, a polycarbonate layer and a white polyvinyl fluoride film which are arranged in sequence from top to bottom; the polycarbonate layer is a low-temperature polycarbonate film with the glass transition temperature of 107-135 ℃; the light transmittance of the polycarbonate layer is greater than 90%; the printing layer is a pattern or a character printed on the surface of the polycarbonate layer; concave-convex lines are pressed on the contact surface of the polycarbonate layer and the printing layer; the light transmittance of the transparent polyvinyl fluoride film is more than 92.5%. The utility model discloses a be used for aviation interior decoration to use fire-retardant high performance wall paper flame retardant efficiency good, the weatherability is good, and chemical resistance is good, and easy cleanness does not use the use of polyvinyl chloride PVC material, and nontoxic harmless environmental protection is healthy. In addition, the mechanical properties such as tensile strength, elongation at break and the like are good, the processing performance is good, the number of layers is small, the preparation cost is low, and raw materials are saved.
Description
Technical Field
The utility model relates to an aviation interior trim material field, concretely relates to be used for aviation interior trim to use fire-retardant high performance wall paper.
Background
the existing aviation interior materials, such as side wall boards and ceilings in an engine room, are often required to be covered with aviation-grade special wallpaper on the surface thereof so as to achieve the effects of beauty, scrawling resistance, easy cleaning and flame retardance. The special wallpaper for aviation is a composite film, generally has a multilayer structure, and the layers are bonded together at high temperature and high pressure by an adhesive.
the wallpaper for aviation interior decoration usually needs to use polyvinyl chloride (PVC) material for easy printing and forming and good flame retardant effect. However, as is well known, the material of PVC has the problem of environmental protection, and not only is its monomer a suspected carcinogen, but also it needs to add a large amount of plasticizer, antioxidant, etc. in the production process to ensure its thermal stability in the processing process, and these additives have potential toxicity and may be separated out in the subsequent use. In addition, PVC releases a large amount of deadly toxic gases upon combustion, and the toxic gases released upon combustion of materials are of particular concern for interior materials for aviation. Therefore, if a material can replace PVC to be applied to aviation wallpaper, the material has a very good market prospect.
If the function of polyvinyl chloride PVC film in the aviation wallpaper is to be replaced, a material meeting the following conditions needs to be found:
1 excellent flame retardant property;
2, easy printing;
3 are easily thermally processed, such as thermal compounding, thermoforming, and the like.
based on the circumstances, the utility model provides a be used for aviation interior to use fire-retardant high performance wall paper, substitution polyvinyl chloride PVC material that not only can be perfect, healthy environmental protection has had fine flame retardant efficiency and excellent mechanical properties moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for aviation interior decoration to use fire-retardant high performance wall paper. The utility model discloses a be used for aviation interior decoration to use fire-retardant high performance wall paper flame retardant efficiency good, the weatherability is good, and chemical resistance is good, and easy cleanness does not use the use of polyvinyl chloride PVC material, and nontoxic harmless environmental protection is healthy. In addition, the mechanical properties such as tensile strength, elongation at break and the like are good, the processing performance is good, the number of layers is small, the preparation cost is low, and raw materials are saved.
The utility model discloses a following technical scheme realizes:
The flame-retardant high-performance wallpaper for the aviation interior comprises a transparent polyvinyl fluoride film, a printing layer, a polycarbonate layer and a white polyvinyl fluoride film which are sequentially arranged from top to bottom; the polycarbonate layer is a low-temperature polycarbonate film with the glass transition temperature of 107-135 ℃; the printing layer is a pattern or a character printed on the surface of the polycarbonate layer; concave-convex lines are pressed on the contact surface of the polycarbonate layer and the printing layer.
the utility model discloses a be used for aviation interior decoration to use fire-retardant high performance wall paper flame retardant efficiency good, the weatherability is good, and chemical resistance is good, and easy cleanness does not use the use of polyvinyl chloride PVC material, and nontoxic harmless environmental protection is healthy. In addition, the mechanical properties such as tensile strength, elongation at break and the like are good, the processing performance is good, the number of layers is small, the preparation cost is low, and raw materials are saved.
The utility model is used in the flame-retardant high-performance wallpaper for aviation interior decoration, the transparent polyvinyl fluoride film 1 provides the characteristics of excellent chemical resistance, easy cleaning, scrawling resistance and the like; the printing layer 2 provides various aesthetic printing patterns or characters and the combination of the aesthetic printing patterns or the aesthetic printing characters and the aesthetic printing characters; the polycarbonate layer is used as a base material and can be pressed with lines to provide the lines of the whole composite film product (wallpaper); the white polyvinyl fluoride film 4 plays a role in shielding the ground color and reflecting external light to protect the base material; when in use, the polyvinyl fluoride PVF films are positioned on the upper surface layer and the lower surface layer, so that the effects of better weather resistance, flame retardance, chemical resistance and easy cleanability are provided; the low-temperature polycarbonate PC film is used as a base material of a printing layer and concave-convex lines, and patterns can be printed and lines can be copied according to design in subsequent processing.
The utility model discloses an adopt fire-retardant low temperature polycarbonate PC film to replace the use of polyvinyl chloride PVC film, avoided the use of polyvinyl chloride PVC material when guaranteeing fire-retardant and processability, it is nontoxic harmless environmental protection healthy.
the polycarbonate layer 3 and the contact surface of the printing layer 2 are pressed with concave-convex lines 31. Unsmooth line set up the messenger the utility model discloses a be used for fire-retardant high performance wall paper for aviation interior trim, be convenient for print the decorative pattern and duplicate the line, have the stereovision more, feel is also better.
Preferably, the light transmittance of the transparent polyvinyl fluoride film is more than 92.5%.
Thus, the patterns or characters of the flame-retardant high-performance wallpaper for aviation interior decoration can be observed more clearly.
Preferably, the flame-retardant high-performance wallpaper for aviation interior decoration further comprises an adhesive layer 5 and an adhesive protective layer 6 which are sequentially arranged on the lower surface of the white polyvinyl fluoride film.
The adhesive tape is more convenient to use, field gluing operation needed in wallpaper pasting is omitted, and during use, the adhesive protective layer 6 can be torn off, so that the wallpaper pasting can be carried out more quickly, the construction efficiency is improved, the stability is improved, and the labor cost is saved.
Preferably, the thickness of the transparent polyvinyl fluoride film 1 is 20-30 um.
because the transparent polyvinyl fluoride film 1 is transparent and has a certain optical refractive index and light transmittance, if the film is too thick, the observation effect of patterns or characters on the lower layer of the film is poor, even deformation or magnification, reduction, blurring and the like occur, and if the film is too thin, the mechanical property of the product is poor, and the film is easy to damage in use.
Preferably, the thickness of the viscose layer is 5-10 um.
therefore, the thickness of the whole flame-retardant high-performance wallpaper for aviation interior decoration can be reduced.
Preferably, the thickness of the polycarbonate layer 3 is 50-100 um.
Because the polycarbonate layer 3 has a certain optical refractive index and light transmittance, if the polycarbonate layer is too thick, the observation effect of patterns or characters on the lower layer is poor, the gradation contrast is too large, and if the polycarbonate layer is too thin, the mechanical property of the product is poor, and the product is easy to damage in use.
compared with the prior art, the utility model, following advantage and beneficial effect have:
The utility model discloses a be used for aviation interior decoration to use fire-retardant high performance wall paper flame retardant efficiency good, the weatherability is good, and chemical resistance is good, and easy cleanness does not use the use of polyvinyl chloride PVC material, and nontoxic harmless environmental protection is healthy. In addition, the mechanical properties such as tensile strength, elongation at break and the like are good, the processing performance is good, the number of layers is small, the preparation cost is low, and raw materials are saved.
the utility model discloses a be used for fire-retardant high performance wall paper for aviation interior trim has fine weatherability, and the resistance to chemicals, easy cleanability and fire resistance can satisfy FAR25.853 OSU 65/65's requirement even. In particular, compared with the traditional aviation wallpaper, the wallpaper is a more environment-friendly solution, and the dependence of the aviation industry on polyvinyl chloride (PVC) materials is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
Referring to fig. 1, the flame-retardant high-performance wallpaper for aviation interior decoration comprises a transparent polyvinyl fluoride film 1, a printing layer 2, a polycarbonate layer 3 and a white polyvinyl fluoride film 4 which are arranged in sequence from top to bottom; the polycarbonate layer 3 is a low-temperature polycarbonate film with the glass transition temperature of 107-135 ℃; the printing layer 2 is a pattern or a character printed on the surface of the polycarbonate layer 3; concave-convex lines 31 are pressed on the contact surface of the polycarbonate layer 3 and the printing layer 2.
example 2:
referring to fig. 1, the flame-retardant high-performance wallpaper for aviation interior decoration comprises a transparent polyvinyl fluoride film 1, a printing layer 2, a polycarbonate layer 3 and a white polyvinyl fluoride film 4 which are arranged in sequence from top to bottom; the polycarbonate layer 3 is a low-temperature polycarbonate film with the glass transition temperature of 107-135 ℃; the printing layer 2 is a pattern or a character printed on the surface of the polycarbonate layer 3; concave-convex lines 31 are pressed on the contact surface of the polycarbonate layer 3 and the printing layer 2.
further, in another embodiment, the transparent polyvinyl fluoride film 1 has a light transmittance of more than 92.5%
Referring to fig. 2, further, in another embodiment, the flame-retardant high-performance wallpaper for aviation interior decoration further includes an adhesive layer 5 and an adhesive protection layer 6 sequentially disposed on a lower surface of the white polyvinyl fluoride film.
Further, in another embodiment, the thickness of the transparent polyvinyl fluoride film 1 is 20-30 um.
further, in another embodiment, the thickness of the adhesive layer 5 is 5-10 um.
Further, in another embodiment, the thickness of the polycarbonate layer 3 is 50-100 um.
Example 3:
Referring to fig. 1, the flame-retardant high-performance wallpaper for aviation interior decoration comprises a transparent polyvinyl fluoride film 1, a printing layer 2, a polycarbonate layer 3 and a white polyvinyl fluoride film 4 which are arranged in sequence from top to bottom; the polycarbonate layer 3 is a low-temperature polycarbonate film; the low-temperature polycarbonate film is prepared from the following raw materials in parts by weight: 80 parts of polycarbonate, 1 part of silicone oil, 3 parts of bisphenol-A bis (diphenyl phosphate), 0.02 part of phenyl phosphite, 4 parts of talcum powder and 0.01 part of pentaerythritol stearate.
In this embodiment, the printing layer 2 is a pattern or a character printed on the surface of the polycarbonate layer 3.
In this embodiment, the contact surface of the polycarbonate layer 3 and the printing layer 2 is pressed with a concave-convex pattern 31.
In this example, the transparent polyvinyl fluoride film 1 had a light transmittance of 92.5%.
In the present embodiment, the thickness of the transparent polyvinyl fluoride film 1 is 20 um.
In the present embodiment, the thickness of the polycarbonate layer 3 is 50 um.
In this embodiment, the method for preparing a low temperature polycarbonate film comprises the following steps:
A. Weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
B. after being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
C. The prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder.
The glass transition temperature of the low temperature polycarbonate film was tested to be 135 ℃.
In this embodiment, the preparation method of the flame-retardant high-performance wallpaper for aviation interior decoration includes the following steps:
a. weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
b. after being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
c. the prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder;
d. performing pattern or character printing on the surface of the low-temperature polycarbonate film by using printing equipment to form a printing layer 2;
e. Pressing the surface of one side of the printed low-temperature polycarbonate film with the printing layer 2 by a pattern roller to form concave-convex lines 31;
f. and respectively compounding the transparent polyvinyl fluoride film 1 and the white polyvinyl fluoride film 4 on the upper surface of the printing layer 2 and the lower surface of the polycarbonate layer 3 through adhesives by using a compound machine to obtain the flame-retardant high-performance wallpaper for aviation interior decoration.
For final article testing, it passed the flame retardant test requirements of FAR25.853 as well as OSU 65/65.
example 4:
Referring to fig. 2, the flame-retardant high-performance wallpaper for aviation interior decoration comprises a transparent polyvinyl fluoride film 1, a printing layer 2, a polycarbonate layer 3 and a white polyvinyl fluoride film 4 which are arranged in sequence from top to bottom; the polycarbonate layer 3 is a low-temperature polycarbonate film; the low-temperature polycarbonate film is prepared from the following raw materials in parts by weight: 90 parts of polycarbonate, 2 parts of silicone oil, 15 parts of bisphenol-A bis (diphenyl phosphate), 0.1 part of phenyl phosphite, 10 parts of talcum powder and 0.02 part of pentaerythritol stearate.
In this embodiment, the printing layer 2 is a pattern or a character printed on the surface of the polycarbonate layer 3.
in this embodiment, the contact surface of the polycarbonate layer 3 and the printing layer 2 is pressed with a concave-convex pattern 31.
in this example, the transparent polyvinyl fluoride film 1 had a light transmittance of 93%.
in this embodiment, the flame-retardant high-performance wallpaper for aviation interior decoration further includes an adhesive layer 5 and an adhesive protection layer 6, which are sequentially disposed on the lower surface of the white polyvinyl fluoride film.
in the present embodiment, the thickness of the transparent polyvinyl fluoride film 1 is 30 um.
In the present embodiment, the thickness of the polycarbonate layer 3 is 100 um.
In this embodiment, the thickness of the adhesive layer is 7.5 um.
In this embodiment, the method for preparing a low temperature polycarbonate film comprises the following steps:
A. weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
B. After being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
C. the prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder.
The glass transition temperature of the low temperature polycarbonate film was tested to be 107 ℃.
In this embodiment, the preparation method of the flame-retardant high-performance wallpaper for aviation interior decoration includes the following steps:
a. Weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
b. After being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
c. The prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder;
d. Performing pattern or character printing on the surface of the low-temperature polycarbonate film by using printing equipment to form a printing layer 2;
e. pressing the surface of one side of the printed low-temperature polycarbonate film with the printing layer 2 by a pattern roller to form concave-convex lines 31;
f. And respectively compounding the transparent polyvinyl fluoride film 1 and the white polyvinyl fluoride film 4 on the upper surface of the printing layer 2 and the lower surface of the polycarbonate layer 3 through adhesives by using a compound machine to obtain the flame-retardant high-performance wallpaper for aviation interior decoration.
in this embodiment, the preparation method of the flame-retardant high-performance wallpaper for aviation interior decoration further includes the following steps:
g. Coating glue on the lower surface of the white polyvinyl fluoride film 4 by using glue coating equipment to form a glue layer 5;
h. And covering a protective film, namely an adhesive protective layer 6, on the lower surface of the adhesive layer 5 through a film covering machine.
for final article testing, it passed the flame retardant test requirements of FAR25.853 as well as OSU 65/65.
example 5:
Referring to fig. 1, the flame-retardant high-performance wallpaper for aviation interior decoration comprises a transparent polyvinyl fluoride film 1, a printing layer 2, a polycarbonate layer 3 and a white polyvinyl fluoride film 4 which are arranged in sequence from top to bottom; the polycarbonate layer 3 is a low-temperature polycarbonate film; the low-temperature polycarbonate film is prepared from the following raw materials in parts by weight: 88 parts of polycarbonate, 1.45 parts of silicone oil, 12 parts of bisphenol-A bis (diphenyl phosphate), 0.07 part of phenyl phosphite, 7.5 parts of talcum powder and 0.016 part of pentaerythritol stearate.
in this embodiment, the printing layer 2 is a pattern or a character printed on the surface of the polycarbonate layer 3.
In this embodiment, the contact surface of the polycarbonate layer 3 and the printing layer 2 is pressed with a concave-convex pattern 31.
In this example, the transparent polyvinyl fluoride film 1 had a light transmittance of 93.5%.
In the present embodiment, the thickness of the transparent polyvinyl fluoride film 1 is 22 um.
In the present embodiment, the thickness of the polycarbonate layer 3 is 65 um.
in this embodiment, the method for preparing a low temperature polycarbonate film comprises the following steps:
A. Weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
B. After being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
C. the prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder.
The glass transition temperature of the low temperature polycarbonate film was tested to be 112 ℃.
in this embodiment, the preparation method of the flame-retardant high-performance wallpaper for aviation interior decoration includes the following steps:
a. Weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
b. after being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
c. The prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder;
d. Performing pattern or character printing on the surface of the low-temperature polycarbonate film by using printing equipment to form a printing layer 2;
e. Pressing the surface of one side of the printed low-temperature polycarbonate film with the printing layer 2 by a pattern roller to form concave-convex lines 31;
f. and respectively compounding the transparent polyvinyl fluoride film 1 and the white polyvinyl fluoride film 4 on the upper surface of the printing layer 2 and the lower surface of the polycarbonate layer 3 through adhesives by using a compound machine to obtain the flame-retardant high-performance wallpaper for aviation interior decoration.
For final article testing, it passed the flame retardant test requirements of FAR25.853 as well as OSU 65/65.
Example 6:
Referring to fig. 2, the flame-retardant high-performance wallpaper for aviation interior decoration comprises a transparent polyvinyl fluoride film 1, a printing layer 2, a polycarbonate layer 3 and a white polyvinyl fluoride film 4 which are arranged in sequence from top to bottom; the polycarbonate layer 3 is a low-temperature polycarbonate film; in this embodiment, the low-temperature polycarbonate film is prepared from the following raw materials in parts by weight: 84 parts of polycarbonate, 1.6 parts of silicone oil, 5 parts of bisphenol-A bis (diphenyl phosphate), 0.06 part of phenyl phosphite, 6.5 parts of talcum powder and 0.017 part of pentaerythritol stearate.
In this embodiment, the printing layer 2 is a pattern or a character printed on the surface of the polycarbonate layer 3.
In this embodiment, the contact surface of the polycarbonate layer 3 and the printing layer 2 is pressed with a concave-convex pattern 31.
in this example, the transparent polyvinyl fluoride film 1 had a light transmittance of 95%.
In this embodiment, the flame-retardant high-performance wallpaper for aviation interior decoration further includes an adhesive layer 5 and an adhesive protection layer 6, which are sequentially disposed on the lower surface of the white polyvinyl fluoride film.
In the present embodiment, the thickness of the transparent polyvinyl fluoride film 1 is 25 um.
In the present embodiment, the thickness of the polycarbonate layer 3 is 70 um.
In this embodiment, the thickness of the adhesive layer is 5 um.
in this embodiment, the method for preparing a low temperature polycarbonate film comprises the following steps:
A. Weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
B. After being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
C. The prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder.
The glass transition temperature of the low temperature polycarbonate film was tested to be 117 ℃.
In this embodiment, the preparation method of the flame-retardant high-performance wallpaper for aviation interior decoration includes the following steps:
a. Weighing raw materials of the low-temperature polycarbonate film in parts by weight, adding the polycarbonate, the silicone oil, the phenyl phosphite, the talcum powder and the pentaerythritol stearate in parts by weight into a mixer for premixing, and uniformly mixing the raw materials;
b. After being uniformly mixed, the mixture enters a double-screw extruder through a feeding hopper, and the bisphenol-A bis (diphenyl phosphate) is directly injected into the double-screw extruder through an injector, extruded through a die head and made into particles with consistent length by a granulator;
c. the prepared particles are produced through a film calendering extrusion line to obtain a low-temperature polycarbonate film; wherein the extruder in the film calendering and extruding line is a single-screw extruder;
d. performing pattern or character printing on the surface of the low-temperature polycarbonate film by using printing equipment to form a printing layer 2;
e. Pressing the surface of one side of the printed low-temperature polycarbonate film with the printing layer 2 by a pattern roller to form concave-convex lines 31;
f. and respectively compounding the transparent polyvinyl fluoride film 1 and the white polyvinyl fluoride film 4 on the upper surface of the printing layer 2 and the lower surface of the polycarbonate layer 3 through adhesives by using a compound machine to obtain the flame-retardant high-performance wallpaper for aviation interior decoration.
In this embodiment, the preparation method of the flame-retardant high-performance wallpaper for aviation interior decoration further includes the following steps:
g. Coating glue on the lower surface of the white polyvinyl fluoride film 4 by using glue coating equipment to form a glue layer 5;
h. And covering a protective film, namely an adhesive protective layer 6, on the lower surface of the adhesive layer 5 through a film covering machine.
for final article testing, it passed the flame retardant test requirements of FAR25.853 as well as OSU 65/65.
the flame-retardant high-performance wallpaper for aviation interior obtained in examples 3-6 was subjected to other performance tests, and the results are shown in table 1.
TABLE 1
as can be seen from table 1, the utility model discloses a be used for interior decoration of aviation to use fire-retardant high performance wall paper each item performance is good.
According to the utility model discloses a description and attached drawing, the field technical personnel make or use very easily the utility model discloses a be used for fire-retardant high performance wall paper for aviation interior trim to can produce following positive effect:
The utility model discloses a be used for aviation interior decoration to use fire-retardant high performance wall paper flame retardant efficiency good, the weatherability is good, and chemical resistance is good, and easy cleanness does not use the use of polyvinyl chloride PVC material, and nontoxic harmless environmental protection is healthy. In addition, the mechanical properties such as tensile strength, elongation at break and the like are good, the processing performance is good, the number of layers is small, the preparation cost is low, and raw materials are saved.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
the above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. the flame-retardant high-performance wallpaper for the aviation interior is characterized in that: comprises a transparent polyvinyl fluoride film (1), a printing layer (2), a polycarbonate layer (3) and a white polyvinyl fluoride film (4) which are arranged from top to bottom in sequence; the polycarbonate layer (3) is a low-temperature polycarbonate film with the glass transition temperature of 107-135 ℃; the printing layer (2) is a pattern or a character printed on the surface of the polycarbonate layer (3); concave-convex lines (31) are pressed on the contact surface of the polycarbonate layer (3) and the printing layer (2).
2. the flame-retardant high-performance wallpaper for aviation interior decoration according to claim 1, characterized in that: the light transmittance of the transparent polyvinyl fluoride film (1) is more than 92.5%.
3. The flame-retardant high-performance wallpaper for aviation interior decoration according to claim 1, characterized in that: the flame-retardant high-performance wallpaper for the aviation interior further comprises an adhesive layer (5) and an adhesive protective layer (6) which are sequentially arranged on the lower surface of the white polyvinyl fluoride film.
4. the flame-retardant high-performance wallpaper for aviation interior decoration according to claim 1, characterized in that: the thickness of the transparent polyvinyl fluoride film (1) is 20-30 um.
5. The flame-retardant high-performance wallpaper for aviation interior decoration as claimed in claim 3, wherein: the thickness of the viscose layer (5) is 5-10 um.
6. the flame-retardant high-performance wallpaper for aviation interior decoration according to claim 1, characterized in that: the thickness of the polycarbonate layer (3) is 50-100 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042152.4U CN209738447U (en) | 2018-12-06 | 2018-12-06 | Flame-retardant high-performance wallpaper for aviation interior decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042152.4U CN209738447U (en) | 2018-12-06 | 2018-12-06 | Flame-retardant high-performance wallpaper for aviation interior decoration |
Publications (1)
| Publication Number | Publication Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111334210A (en) * | 2020-02-25 | 2020-06-26 | 中国民用航空总局第二研究所 | Fire alarm early warning aviation decoration membrane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334210A (en) * | 2020-02-25 | 2020-06-26 | 中国民用航空总局第二研究所 | Fire alarm early warning aviation decoration membrane |
| CN111334210B (en) * | 2020-02-25 | 2024-03-01 | 中国民用航空总局第二研究所 | Fire early warning aviation decorating film |
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Denomination of utility model: A flame-retardant high-performance wallpaper for aviation interior Effective date of registration: 20230905 Granted publication date: 20191206 Pledgee: Agricultural Bank of China Limited by Share Ltd. Pinghu branch Pledgor: JIAXING LINGKE MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023330001943 |