Cold-resistant, heat-resistant and fireproof aluminum foil advertisement sticker

Abstract

The utility model discloses a cold-resistant heat-resistant fireproof aluminum foil advertisement sticker which comprises a base material layer, a cold-resistant heat-resistant layer is arranged on one side of the base material layer, a bonding layer is arranged on the side, away from the cold-resistant heat-resistant layer, of the base material layer, and an isolation bottom layer is arranged on the side, away from the base material layer, of the bonding layer. The cold-resistant and heat-resistant layer comprises a silicon dioxide modified n-octyltriethoxysilane cold-resistant layer and a silicon dioxide-containing polysiloxane heat-resistant layer. According to the utility model, silicon dioxide and polysiloxane in the silicon dioxide polysiloxane heat-resistant layer are crosslinked through chemical bonds, so that the heat-resistant performance is excellent; and the silicon dioxide modified n-octyltriethoxysilane cold-resistant layer not only has excellent cold resistance, but also has water resistance and wear resistance.

Description

Technical Field

[0001] The utility model relates to the technical field of advertising stickers, in particular to cold-resistant, heat-resistant and fire-resistant aluminum foil advertising stickers. Background Art

[0002] Advertising stickers mainly include a substrate layer, an adhesive layer and a bottom layer. When using, you only need to tear off the bottom layer and stick it in the application scene. Advertising stickers are currently used for indoor and outdoor advertising printing, such as shopping malls, subway stations, airport advertising printing and personalized home furniture and floor decoration.

[0003] However, when the current advertising stickers are used in personalized home decoration materials, they have poor heat resistance and cold resistance, which affects the service life. Therefore, it is urgent to develop a new advertising sticker to solve the above technical problems. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one purpose of the utility model is to provide a cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker with excellent cold-resistant and heat-resistant performance.

[0005] The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker proposed by the utility model comprises a substrate layer, a cold-resistant and heat-resistant layer is arranged on one side of the substrate layer, an adhesive layer is arranged on the side of the substrate layer away from the cold-resistant and heat-resistant layer, and an isolation bottom layer is arranged on the side of the adhesive layer away from the substrate layer.

[0006] Preferably, the cold-resistant and heat-resistant layer comprises a silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer and a silicon dioxide-containing polysiloxane heat-resistant layer.

[0007] Preferably, the thickness of the silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer is 10-50 μm.

[0008] Preferably, the thickness of the silicon dioxide-containing polysiloxane heat-resistant layer is 10-50 μm.

[0009] Preferably, the adhesive layer is a polysiloxane-modified waterborne polyurethane layer.

[0010] Preferably, the thickness of the polysiloxane-modified waterborne polyurethane layer is 10-30 μm.

[0011] Preferably, the substrate layer is aluminum foil.

[0012] The beneficial effects of the utility model are:

[0013] The substrate layer of the utility model is aluminum foil, which has a good fireproof effect; the adhesive layer is a polysiloxane-modified water-based polyurethane layer, which has excellent water resistance; the silicon dioxide in the cold-resistant and heat-resistant layer and the silicon dioxide and polysiloxane in the heat-resistant layer are cross-linked by chemical bonds, and have excellent heat resistance; the silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer in the cold-resistant and heat-resistant layer not only has excellent cold resistance, but also has water resistance and wear resistance. By arranging the silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer on the outermost layer of the advertising sticker, an effective protective effect can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic structural diagram of the cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker.

[0015] In the figure: 1-cold-resistant and heat-resistant layer, 11-silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer, 12-silicon dioxide-containing polysiloxane heat-resistant layer, 2-base material layer, 3-adhesive layer, 4-isolating bottom layer. DETAILED DESCRIPTION

[0016] Reference Figure 1 The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker comprises a substrate layer 2, a cold-resistant and heat-resistant layer 1 is arranged on one side of the substrate layer 2, an adhesive layer 3 is arranged on the side of the substrate layer 2 away from the cold-resistant and heat-resistant layer 1, and an isolation bottom layer 4 is arranged on the side of the adhesive layer 3 away from the substrate layer 2.

[0017] Specifically, the cold-resistant and heat-resistant layer includes a silica-modified n-octyltriethoxysilane cold-resistant layer 11 and a silica-containing polysiloxane heat-resistant layer 12; the thickness of the silica-modified n-octyltriethoxysilane cold-resistant layer 11 is 10-50μm, preferably 30μm; the thickness of the silica-containing polysiloxane heat-resistant layer 12 is 10-50μm, preferably 30μm.

[0018] The adhesive layer 3 is a polysiloxane-modified waterborne polyurethane layer; the thickness of the polysiloxane-modified waterborne polyurethane layer is 10-30 μm, preferably 20 μm; and the substrate layer 2 is an aluminum foil.

[0019] The substrate layer of the utility model is aluminum foil, which has a good fireproof effect; the adhesive layer is a polysiloxane-modified water-based polyurethane layer, which has excellent water resistance; the silicon dioxide in the cold-resistant and heat-resistant layer and the silicon dioxide and polysiloxane in the heat-resistant layer are cross-linked by chemical bonds, and have excellent heat resistance; the silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer in the cold-resistant and heat-resistant layer not only has excellent cold resistance, but also has water resistance and wear resistance. By arranging the silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer on the outermost layer of the advertising sticker, an effective protective effect can be achieved.

[0020] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Cold-resistant, heat-resistant and fire-resistant aluminum foil advertising stickers, characterized by: The invention comprises a substrate layer (2), a cold-resistant and heat-resistant layer (1) is arranged on one side of the substrate layer (2), an adhesive layer (3) is arranged on the side of the substrate layer (2) away from the cold-resistant and heat-resistant layer (1), and an insulating bottom layer (4) is arranged on the side of the adhesive layer (3) away from the substrate layer (2).

2. The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker according to claim 1, characterized in that: The cold-resistant and heat-resistant layer comprises a silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer (11) and a silicon dioxide-containing polysiloxane heat-resistant layer (12).

3. The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker according to claim 2 is characterized by: The thickness of the silicon dioxide-modified n-octyltriethoxysilane cold-resistant layer (11) is 10-50 μm.

4. The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker according to claim 2, characterized in that: The thickness of the silicon dioxide-containing polysiloxane heat-resistant layer (12) is 10-50 μm.

5. The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker according to claim 1, characterized in that: The adhesive layer (3) is a polysiloxane-modified waterborne polyurethane layer.

6. The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker according to claim 5, characterized in that: The thickness of the polysiloxane-modified waterborne polyurethane layer is 10-30 μm.

7. The cold-resistant, heat-resistant and fire-resistant aluminum foil advertising sticker according to claim 1, characterized in that: The substrate layer (2) is aluminum foil.

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