CN214083268U - High-strength high-light-transmission glass fiber composite flame-retardant film - Google Patents
High-strength high-light-transmission glass fiber composite flame-retardant film Download PDFInfo
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- CN214083268U CN214083268U CN202021623948.XU CN202021623948U CN214083268U CN 214083268 U CN214083268 U CN 214083268U CN 202021623948 U CN202021623948 U CN 202021623948U CN 214083268 U CN214083268 U CN 214083268U
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Abstract
The utility model provides a fine compound fire-retardant membrane of high light transmission glass of high strength that function is abundant, including the first polymer coating, the fine base cloth layer of glass, second polymer coating, tie coat, the fire-retardant layer that set gradually, first polymer coating and second polymer coating coat in polytetrafluoroethylene coating or the polyvinyl chloride coating on the fine base cloth layer surface of glass for the flooding, fine base cloth layer of glass is the glass fiber cloth that is formed by fine denier glass fiber yarn and coarse denier glass fiber yarn water thorn, the diameter of fine denier glass fiber yarn is 3.0~3.5 mu m, the diameter of coarse denier glass fiber yarn is 18~24 mu m, the tie coat is polyurethane adhesive layer, the fire-retardant layer is the high density polyethylene film layer that is equipped with phosphorus system fire retardant. The utility model discloses have good rupture strength, luminousness and flame retardant rate, easily industrialization is used.
Description
Technical Field
The utility model relates to a compound fire-retardant membrane, in particular to fine compound fire-retardant membrane of high light transmission glass of high strength.
Background
The glass fiber is an inorganic non-metallic material with excellent performance, has the characteristics of various varieties, good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, and can be made into various fabrics such as glass fiber films, glass cloth, knitted felts and the like by a weaving process. Due to the disadvantages of brittle glass fibers and poor abrasion resistance, the surface of the resulting fabric requires a polymer coating to improve fabric performance.
The glass fiber film with the optimal performance is prepared by coating polytetrafluoroethylene on the surface of a glass fiber fabric serving as a base material, and the film material has the advantages of strong ultraviolet resistance, good light transmission and self-cleaning property, flame retardancy and excellent aging resistance. The preparation method is to coat polytetrafluoroethylene on the glass fiber base cloth by adopting a dip coating method. After dipping, a thin layer of fluororesin is coated on the surface of the glass fiber cloth, and then the glass fiber cloth and the polytetrafluoroethylene coating are firmly combined through the procedures of drying, baking, sintering and the like, so that the glass fiber cloth-polytetrafluoroethylene coating becomes a novel material with the characteristics of glass fiber and excellent characteristics of polytetrafluoroethylene. In order to ensure the strength of the film, the glass fiber cloth as the base cloth must have acceptable breaking strength and breaking elongation, and in order to achieve proper light transmittance, the non-woven glass fiber cloth must have a proper internal structure so that the bonding and entanglement of the internal fibers are enhanced. Most of glass fiber membranes in the current market are simple in structure, single in function and narrow in application range.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fine compound fire-retardant membrane of high strength high printing opacity glass that the function is abundant, solve the background art in the problem.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a high printing opacity glass fiber composite flame retardant film of high strength, is including the first polymer coating, the glass fiber base cloth layer, second polymer coating, tie coat, the fire-retardant layer that set gradually, first polymer coating and second polymer coating coat in the polytetrafluoroethylene coating or the polyvinyl chloride coating on glass fiber base cloth layer surface for the flooding, glass fiber base cloth layer is for forming glass fiber cloth by fine denier glass fiber yarn and coarse denier glass fiber yarn water thorn, the diameter of fine denier glass fiber yarn is 3.0~3.5 mu m, the diameter of coarse denier glass fiber yarn is 18~24 mu m, the tie coat is polyurethane adhesive layer, the fire-retardant layer is fire-retardant high density polyethylene film layer. The flame-retardant layer is a high-density polyethylene film layer containing a phosphorus flame retardant.
Preferably, the diameter ratio of the fine glass fiber yarn to the coarse glass fiber yarn is 1: 6-1: 8.
preferably, the first polymer coating has a coating density of 180-350 g/m2The thickness of the first polymer coating is 0.1-0.3 mm.
Preferably, the coating density of the second polymer coating is 180-350 g/m2The thickness of the second polymer coating is 0.1-0.3 mm.
Preferably, the thickness ratio of the first polymer coating layer to the second polymer coating layer is 1: 1-1: 1.2.
preferably, the thickness of the bonding layer is 10 to 60 μm.
The utility model has the advantages that:
the utility model discloses a fine compound fire-retardant membrane of high strength high printing opacity glass fiber, fine denier glass fiber yarn and the mixed glass fiber cloth that water thorn formed of coarse denier glass fiber yarn have higher breaking strength and keep high luminousness, the incombustible characteristic of the fine glass base cloth layer of core has flame retardant efficiency, the flame retardant efficiency of the compound outer high density polyethylene rete that has the fire retardant further strengthens the product, the product has good breaking strength, luminousness and flame retardant rate, easily industrialization is used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the flame-retardant glass fiber cloth comprises a first polymer coating, 2 a glass fiber base cloth layer, 3 a second polymer coating, 4 a bonding layer, 5 a flame-retardant layer.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.
In the utility model, all parts and percentages are weight units, and the adopted equipment, raw materials and the like can be purchased from the market or commonly used in the field if not specified. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.
Example 1:
as shown in fig. 1, the high-strength high-transmittance glass fiber composite flame-retardant film comprises a first polymer coating 1, a glass fiber base fabric layer 2, a second polymer coating 3, a bonding layer 4 and a flame-retardant layer 5 which are sequentially arranged.
The first polymer coating and the second polymer coating are polyvinyl chloride coatings which are dipped and coated on the surface of the glass fiber base cloth layer. The first polymer coating layer had a coating density of 180 g/m2The thickness of the first polymer coating was 0.1 mm. The second polymer coating layer had a coating density of 180 g/m2The thickness of the second polymer coating was 0.1 mm. The ratio of the thickness of the first polymer coating to the thickness of the second polymer coating is 1: 1.
the glass fiber base cloth layer is a glass fiber cloth formed by water needling of fine denier glass fiber yarns and coarse denier glass fiber yarns, the diameter of the fine denier glass fiber yarns is 3.0 mu m, and the diameter of the coarse denier glass fiber yarns is 18 mu m. The diameter ratio of the fine glass fiber yarn to the coarse glass fiber yarn is 1: 6.
the bonding layer is a polyurethane adhesive layer, and the thickness of the bonding layer is 10 mu m. The flame-retardant layer is a high-density polyethylene film layer containing a phosphorus flame retardant.
Example 2:
as shown in fig. 1, the high-strength high-transmittance glass fiber composite flame-retardant film comprises a first polymer coating 1, a glass fiber base fabric layer 2, a second polymer coating 3, a bonding layer 4 and a flame-retardant layer 5 which are sequentially arranged.
The first polymer coating and the second polymer coating are polytetrafluoroethylene coating coatings which are dipped and coated on the surface of the glass fiber base cloth layer. The first polymer coating layer had a coating density of 350 g/m2The thickness of the first polymer coating was 0.25 mm. The coating density of the second polymer coating was 350 g/m2The thickness of the second polymer coating was 0.3 mm. The ratio of the thickness of the first polymer coating to the thickness of the second polymer coating is 1: 1.2.
the glass fiber base cloth layer is a glass fiber cloth formed by water needling of fine denier glass fiber yarns and coarse denier glass fiber yarns, the diameter of the fine denier glass fiber yarns is 3.0 mu m, and the diameter of the coarse denier glass fiber yarns is 24 mu m. The diameter ratio of the fine glass fiber yarn to the coarse glass fiber yarn is 1: 8.
the bonding layer is a polyurethane adhesive layer, and the thickness of the bonding layer is 60 mu m. The flame-retardant layer is a high-density polyethylene film layer containing a phosphorus flame retardant.
The products of example 1 and example 2 were compared to the commercial conventional polytetrafluoroethylene-coated fiberglass film performance parameters and the results are shown in table 1.
TABLE 1 comparison table of product performance parameters of glass fiber film
| Performance parameter | Conventional glass fiber film | Example 1 | Example 2 |
| Mass per unit area g/m2 | 800 | 800 | 1000 |
| Radial tensile breaking strength N/50mm | 3200 | 3600 | 4200 |
| Tensile breaking strength in weft direction N/50mm | 3000 | 3400 | 3600 |
| Tear Strength N | ≥150 | ≥160 | ≥220 |
| Light transmittance% | ≥15 | ≥35 | ≥40 |
| Combustion performance | FV-0 | FV-0 | FV-0 |
The unit surface quality is obtained according to a test specified in GB/T9914.3, the tensile breaking strength is obtained according to a test specified in GB/T7689.5, the tearing strength is obtained according to a test specified in GB/T25042-2010-attached-B, the light transmittance is obtained according to a test specified in GB/T25042-2010-attached-E, and the combustion performance is obtained according to a test specified in GB 2408.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (6)
1. The utility model provides a high printing opacity glass fiber composite flame retardant film of high strength which characterized in that: the high-strength high-light-transmission glass fiber composite flame-retardant film comprises a first polymer coating, a glass fiber base cloth layer, a second polymer coating, a bonding layer and a flame-retardant layer, wherein the first polymer coating and the second polymer coating are sequentially arranged and coated on a polytetrafluoroethylene coating or a polyvinyl chloride coating on the surface of the glass fiber base cloth layer in a dipping mode, the glass fiber base cloth layer is a glass fiber cloth formed by fine denier glass fiber yarns and coarse denier glass fiber yarns in a water-needling mode, the diameter of the fine denier glass fiber yarns is 3.0-3.5 mu m, the diameter of the coarse denier glass fiber yarns is 18-24 mu m, the bonding layer is a polyurethane adhesive layer, and the flame-retardant layer is a flame-retardant high-density polyethylene film layer.
2. The high-strength high-transparency glass fiber composite flame-retardant film according to claim 1, characterized in that: the diameter ratio of the fine glass fiber yarn to the coarse glass fiber yarn is 1: 6-1: 8.
3. the high-strength high-transparency glass fiber composite flame-retardant film according to claim 1, characterized in that: the coating density of the first polymer coating is 180-350 g/m2The thickness of the first polymer coating is 0.1-0.3 mm.
4. A method as claimed in claim 1High printing opacity glass fiber composite flame retardant film of high strength, its characterized in that: the coating density of the second polymer coating is 180-350 g/m2The thickness of the second polymer coating is 0.1-0.3 mm.
5. The high-strength high-transparency glass fiber composite flame-retardant film according to claim 1, characterized in that: the thickness ratio of the first polymer coating to the second polymer coating is 1: 1-1: 1.2.
6. the high-strength high-transparency glass fiber composite flame-retardant film according to claim 1, characterized in that: the thickness of the bonding layer is 10-60 mu m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021623948.XU CN214083268U (en) | 2020-08-07 | 2020-08-07 | High-strength high-light-transmission glass fiber composite flame-retardant film |
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| CN202021623948.XU CN214083268U (en) | 2020-08-07 | 2020-08-07 | High-strength high-light-transmission glass fiber composite flame-retardant film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897142A (en) * | 2021-10-13 | 2022-01-07 | 安徽一佳一科技有限公司 | Preparation process of flame-retardant hand-torn cloth adhesive tape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897142A (en) * | 2021-10-13 | 2022-01-07 | 安徽一佳一科技有限公司 | Preparation process of flame-retardant hand-torn cloth adhesive tape |
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