CN116536938A - Packaging material for assembly - Google Patents

Packaging material for assembly Download PDF

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Publication number
CN116536938A
CN116536938A CN202310426344.8A CN202310426344A CN116536938A CN 116536938 A CN116536938 A CN 116536938A CN 202310426344 A CN202310426344 A CN 202310426344A CN 116536938 A CN116536938 A CN 116536938A
Authority
CN
China
Prior art keywords
powder coating
parts
acrylic powder
fiber cloth
weight
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.)
Pending
Application number
CN202310426344.8A
Other languages
Chinese (zh)
Inventor
熊军
桂裕鹏
蔡双双
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.)
Flextech Co
Original Assignee
Flextech Co
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 Flextech Co filed Critical Flextech Co
Priority to CN202310426344.8A priority Critical patent/CN116536938A/en
Publication of CN116536938A publication Critical patent/CN116536938A/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/042—Acrylic polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
    • D06N3/0093—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by applying resin powders; by sintering
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/08—Properties of the materials having optical properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1678—Resistive to light or to UV

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Wrappers (AREA)

Abstract

The invention discloses a packaging material for a component, which comprises the following raw materials in parts by weight: 10-28 parts or 51-70 parts of fiber cloth, wherein the fiber cloth is woven by fiber materials; 0-5 parts of first auxiliary agent, wherein the first auxiliary agent comprises an anti-UV material, a refractive index reducing material and color master particles; 30-48 or 71-90 parts of acrylic powder coating, wherein the acrylic powder coating comprises a second auxiliary agent, a curing agent and acrylic resin. The encapsulating material has the following advantages: ultraviolet resistance, adjustable refractive index, adjustable color, light weight, low installation cost, high convenience and large-scale popularization and application.

Description

Packaging material for assembly
Technical Field
The present invention relates to photovoltaic technology, and more particularly, to an encapsulant for a component.
Background
The solar energy is inexhaustible, clean, pollution-free and renewable green and environment-friendly energy. Photovoltaic energy is considered to be the most important new energy in the twentieth century by utilizing the advantages of solar power generation, incomparable cleanliness, high safety, relative universality and sufficiency of energy, long service life, no maintenance and other conventional energy sources.
The existing photovoltaic module has the problems of difficult implementation, high installation difficulty, heavy weight and the like, so that some technologies propose to solve the problem of light weight of the photovoltaic module by changing packaging materials. The Chinese patent with publication number of CN102516852A discloses a weather-resistant and high-heat-conductivity coating and a heat-dissipation solar backboard, but the coating needs a large amount of solvent in the production process, so that the environmental pollution is great, and the environmental protection standard is not met.
How to solve the above problems is one difficulty that needs to be solved by the present invention.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides a packaging material for a component, which has the following advantages: ultraviolet resistance, adjustable refractive index, adjustable color, light weight, low installation cost, high convenience and large-scale popularization and application.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the packaging material for the component comprises the following raw materials in parts by weight:
10-28 parts or 51-70 parts of fiber cloth, wherein the fiber cloth is woven by fiber materials;
0-5 parts of first auxiliary agent, wherein the first auxiliary agent comprises an anti-UV material, a refractive index reducing material and color master particles.
30-48 or 71-90 parts of acrylic powder coating, wherein the acrylic powder coating comprises a second auxiliary agent, a curing agent and acrylic resin; wherein the acrylic powder coating is uniformly coated on the fiber cloth;
the sum of the weight parts of the fiber cloth, the first auxiliary agent and the acrylic powder coating is 100.
Further, the UV resistant material includes: ultraviolet absorber and light stabilizer.
Further, the refractive index lowering material includes a low refractive index resin.
Further, the acrylic acid powder coating is prepared by adopting the steps of premixing, melt extrusion and grinding, and the premixing time is 11-20 minutes.
Further, the color master batch is a single-color or multi-color master batch.
Further, the weight of the curing agent accounts for 6-20% of that of the acrylic powder coating, and the curing agent comprises any one or more of the following components: GMA acrylic acid, hydrogenated epoxy, carboxyl polyester, undecanedioic acid, sebacic acid, trimellitic anhydride, phthalic anhydride, blocked isocyanates.
Further, the second auxiliary agent accounts for 1-45% of the weight of the acrylic powder coating, and any one or more of the following second auxiliary agents are mixed: silica, alumina, hindered amines, salicylate derivatives, benzophenone, thiodipropionate diesters, hindered phenols, mixtures of ethylene oxide and propylene oxide, distearoyl ethylenediamine, melamine formaldehyde resins, urea formaldehyde resins, phenolic resins, acrylics, amide modified phenolic urea surfactants, polyolefin waxes, polyamide waxes.
Further, the monofilament diameter of the fiber material is in the range of 5 to 20 μm.
Further, the weight per unit area of the fiber cloth ranges from 50g/m to 350g/m 2 The weight of the acrylic powder coating applied to the fiber cloth is in the range of 150-350 g/m 2 。
Further, the particle size range of the finished product of the acrylic powder coating is controlled between 50 and 250 mu m.
The beneficial effects are that:
the invention has the advantages that: the packaging material has the following advantages: ultraviolet resistance, adjustable refractive index, adjustable color, light weight, low installation cost, high convenience and large-scale popularization and application.
Detailed Description
The invention is further described below in connection with the examples, which are not to be construed as limiting the invention in any way, but rather as falling within the scope of the claims.
The packaging material for the component comprises the following raw materials in parts by weight:
10-28 parts or 51-70 parts of fiber cloth, wherein the fiber cloth is woven by fiber materials;
0-5 parts of first auxiliary agent, wherein the first auxiliary agent comprises an anti-UV material, a refractive index reducing material and color master particles; of course, those skilled in the art may select other types of auxiliary agents according to actual needs, and embodiments of the present invention will not be specifically described.
30-48 or 71-90 parts of acrylic powder coating, wherein the acrylic powder coating comprises a second auxiliary agent, a curing agent and acrylic resin; wherein the acrylic powder coating is uniformly coated on the fiber cloth;
the sum of the weight parts of the fiber cloth, the first auxiliary agent and the acrylic powder coating is 100.
Further, the UV resistant material includes: ultraviolet absorber and light stabilizer.
On one hand, in order to improve the ultraviolet resistance effect of the packaging material and prevent the bonding failure, on the other hand, the second ultraviolet resistance effect is formed, the practicability is strong, and the ultraviolet resistance is remarkably improved.
Further, the refractive index reducing material includes, but is not limited to, a low refractive index resin.
The low refractive index resin has the effect of reducing the refractive index, thereby improving the light transmittance of the encapsulation material.
Further, the acrylic acid powder coating is prepared by adopting the steps of premixing, melt extrusion and grinding, and the premixing time is 11-20 minutes.
The premixing time is long, which is favorable for full mixing.
Further, the color master batch is a single color or multi-color master batch, which makes the assembly look more attractive. The specific color may be determined based on the actual component.
Further, the weight of the curing agent accounts for 6-20% of that of the acrylic powder coating, and the curing agent comprises any one or more of the following components: GMA acrylic acid, hydrogenated epoxy, carboxyl polyester, undecanedioic acid, sebacic acid, trimellitic anhydride, phthalic anhydride, blocked isocyanates.
Further, the second auxiliary agent accounts for 1-45% of the weight of the acrylic powder coating, and any one or more of the following second auxiliary agents are mixed: silica, alumina, hindered amines, salicylate derivatives, benzophenone, thiodipropionate diesters, hindered phenols, mixtures of ethylene oxide and propylene oxide, distearoyl ethylenediamine, melamine formaldehyde resins, urea formaldehyde resins, phenolic resins, acrylics, amide modified phenolic urea surfactants, polyolefin waxes, polyamide waxes. Of course, those skilled in the art may select other types of auxiliary agents according to actual needs, and embodiments of the present invention will not be specifically described.
Further, the monofilament diameter of the fiber material is in the range of 5 to 20 μm.
In embodiments of the present invention, the fibrous material includes, but is not limited to: glass fibers, carbon fibers, and aramid fibers; the fiber cloth has good weather resistance and insulativity, and meets the requirements of relevant photovoltaic standards. Of course, those skilled in the art may choose other types of fiber materials according to actual needs, and embodiments of the present invention will not be specifically described.
Further, the weight per unit area of the fiber cloth ranges from 50g/m to 350g/m 2 The weight of the acrylic powder coating applied to the fiber cloth is in the range of 150-350 g/m 2 。
Further, the particle size range of the finished product of the acrylic powder coating is controlled between 50 and 250 mu m.
The embodiment of the invention also discloses a preparation method of the packaging material for the photovoltaic module, wherein the preparation method comprises the following operation steps:
a) Uniformly coating the acrylic powder coating on the fiber cloth through a coating device;
b) Thermally bonding the acrylic powder coating and the fiber cloth by pressurizing and heating;
c) Cutting the acrylic powder coating and the fiber cloth which are subjected to the thermal bonding in the step b) in a segmented manner;
d) And obtaining the packaging material for the photovoltaic module.
According to the embodiment of the invention, the acrylic powder coating is uniformly coated on the fiber cloth through the coating device, then the acrylic powder coating and the fiber cloth are pre-bonded through pressurizing and heating, and finally the packaging material of the photovoltaic module with proper size is prepared through sectioning and cutting, so that the packaging size of the photovoltaic module can be changed randomly to adapt to the installation requirements of different buildings, and the installation and application of the photovoltaic module are further facilitated.
The beneficial effects are that:
the invention has the advantages that: the packaging material has the following advantages: ultraviolet resistance, adjustable refractive index, adjustable color, light weight, low installation cost, high convenience and large-scale popularization and application.
Although the material obtained in this embodiment can obtain an excellent implementation effect when applied to the encapsulation of a photovoltaic module, the photovoltaic field is not the only application field of the material, and based on the characteristics and the technical effects achieved by the encapsulation material for a photovoltaic module disclosed in the present invention, the application of the present invention in other suitable fields is completely possible, and the application does not require any creative labor, and still belongs to the spirit of the present invention, so that the application is considered as the protection scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The packaging material for the component is characterized by comprising the following raw materials in parts by weight:
10-28 parts or 51-70 parts of fiber cloth, wherein the fiber cloth is woven by fiber materials;
0-5 parts of first auxiliary agent, wherein the first auxiliary agent comprises an anti-UV material, a refractive index reducing material and color master particles;
30-48 or 71-90 parts of acrylic powder coating, wherein the acrylic powder coating comprises a second auxiliary agent, a curing agent and acrylic resin; wherein the acrylic powder coating is uniformly coated on the fiber cloth;
the sum of the weight parts of the fiber cloth, the first auxiliary agent and the acrylic powder coating is 100.
2. The encapsulation material of claim 1, wherein the UV resistant material comprises: ultraviolet absorber and light stabilizer.
3. The encapsulant of claim 1, wherein the index-lowering material comprises a low index resin.
4. The packaging material according to claim 1, wherein the acrylic powder coating is prepared by premixing, melt extrusion and grinding, and the premixing time is 11-20 minutes.
5. The encapsulant of claim 1, wherein the color master particles are monochromatic or polychromatic color master particles.
6. The packaging material according to claim 1, wherein the curing agent comprises 6-20% of the acrylic powder coating by weight, and the curing agent comprises any one or more of the following: GMA acrylic acid, hydrogenated epoxy, carboxyl polyester, undecanedioic acid, sebacic acid, trimellitic anhydride, phthalic anhydride, blocked isocyanates.
7. The packaging material according to claim 1, wherein the second auxiliary agent accounts for 1-45% of the weight of the acrylic powder coating, and is any one or more of the following: silica, alumina, hindered amines, salicylate derivatives, benzophenone, thiodipropionate diesters, hindered phenols, mixtures of ethylene oxide and propylene oxide, distearoyl ethylenediamine, melamine formaldehyde resins, urea formaldehyde resins, phenolic resins, acrylics, amide modified phenolic urea surfactants, polyolefin waxes, polyamide waxes.
8. The potting material of claim 1 wherein the filaments of the fibrous material have a diameter in the range of 5 to 20 μm.
9. The encapsulating material as claimed in claim 1, wherein the weight per unit area of the fiber cloth is in the range of 50 to 350g/m 2 The weight of the acrylic powder coating applied to the fiber cloth is in the range of 150-350 g/m 2 。
10. The packaging material according to claim 1, wherein the particle size of the finished acrylic powder coating is controlled to be between 50 and 250 μm.
CN202310426344.8A 2023-04-19 2023-04-19 Packaging material for assembly Pending CN116536938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310426344.8A CN116536938A (en) 2023-04-19 2023-04-19 Packaging material for assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310426344.8A CN116536938A (en) 2023-04-19 2023-04-19 Packaging material for assembly

Publications (1)

Publication Number Publication Date
CN116536938A true CN116536938A (en) 2023-08-04

Family

ID=87448037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310426344.8A Pending CN116536938A (en) 2023-04-19 2023-04-19 Packaging material for assembly

Country Status (1)

Country Link
CN (1) CN116536938A (en)

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