CN115011011A - TPO reflective heat-insulation foaming material - Google Patents

TPO reflective heat-insulation foaming material Download PDF

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Publication number
CN115011011A
CN115011011A CN202210632309.7A CN202210632309A CN115011011A CN 115011011 A CN115011011 A CN 115011011A CN 202210632309 A CN202210632309 A CN 202210632309A CN 115011011 A CN115011011 A CN 115011011A
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China
Prior art keywords
tpo
foaming
parts
layer
reflective
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Pending
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CN202210632309.7A
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Chinese (zh)
Inventor
武文
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Caina Jiashan Dongguan New Materials Co ltd
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Caina Jiashan Dongguan New Materials Co ltd
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Priority to CN202210632309.7A priority Critical patent/CN115011011A/en
Publication of CN115011011A publication Critical patent/CN115011011A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/346—Applications of adhesives in processes or use of adhesives in the form of films or foils for building applications e.g. wrap foil
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/10—Presence of inorganic materials
    • C09J2400/14—Glass
    • C09J2400/143—Glass in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/20—Presence of organic materials
    • C09J2400/24—Presence of a foam
    • C09J2400/243—Presence of a foam in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2421/00—Presence of unspecified rubber
    • C09J2421/006—Presence of unspecified rubber in the substrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a TPO light-reflecting heat-insulating foaming material, belonging to the technical field of heat-insulating materials. The TPO light-reflecting material comprises at least one layer of TPO foaming material, wherein light-reflecting powder is arranged in the TPO foaming material; the formula of the TPO foaming material single layer comprises the following components in parts by weight: 50-80 parts of TPO, 2-20 parts of AC foaming agent, 2-20 parts of reflective powder, 1-10 parts of glass beads, 0.1-1 part of anti-aging agent, 0.1-3 parts of antiozonant, 0.1-1 part of dispersing agent and 0.1-5 parts of flame retardant; the components are processed by mould pressing foaming or continuous extrusion foaming; the invention adds the reflective material into the TPO material for foaming, increases the reflection function to solar radiation under the condition of good heat insulation performance, can reduce the absorption of solar radiation heat of buildings when used for buildings, and can prevent the indoor temperature of the buildings from rising and protect the roof waterproof material.

Description

TPO reflective heat-insulation foaming material
Technical Field
The invention relates to the technical field of heat insulation materials, in particular to a TPO (thermoplastic polyolefin) light-reflecting heat-insulating foaming material.
Background
The waterproof and heat-insulating material is an important material commonly used in the building industry, and can block the absorption of solar radiation heat by buildings and prevent the temperature rise of the surfaces of the buildings caused by the absorption of the solar radiation heat. Waterproof materials also have the problem of aging under long-term solar radiation, and the service life of the waterproof materials is influenced, so the waterproof materials are generally used together with reflective heat-insulating materials.
In the prior art, a layer of reflective thermal insulation layer is generally compounded outside a waterproof material, and a common material used for the reflective thermal insulation layer is an aluminum foil. However, because the PE or PET plastic film is plated with aluminum, the plastic film is intrinsically plastic, and when the plastic film is exposed for use, the plastic film can age within two years, and the original light reflecting effect is completely lost. And the aluminum foil is a very thin metal aluminum sheet, has poor tensile property, is easy to pierce, has weak support property, has thickness limitation and cannot bear pressure.
The other method is to brush a layer of coating outside the waterproof material, and a reflective heat-insulating material is added in the coating, but the coating performance of the reflective heat-insulating coating is influenced by a plurality of factors outside, is exposed in the atmosphere, is often affected by sunlight, rain, wind, sand and the like, is easy to stain, and is easy to dirty and darken after a long time, so that the heat reflection performance is greatly reduced.
Disclosure of Invention
Aiming at the problems of defects and deficiencies in the prior art, the invention provides the TPO reflective and heat-insulating foaming material, the reflective material is added into the TPO material for foaming, the obtained TPO foaming material has a good heat-insulating property, the reflection function of solar radiation is increased, the TPO foaming material is used for reducing the absorption of buildings to solar radiation heat, the indoor temperature rise of the buildings can be prevented, and a roof waterproof material is protected.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the TPO light-reflecting heat-insulating foaming material comprises at least one layer of TPO foaming material, wherein light-reflecting powder is arranged in the TPO foaming material;
the formula of the TPO foaming material single layer comprises the following components in parts by weight:
50-80 parts of TPO, 2-20 parts of AC foaming agent, 2-20 parts of reflective powder, 1-10 parts of glass beads, 0.1-1 part of anti-aging agent, 0.1-3 parts of antiozonant, 0.1-1 part of dispersing agent and 0.1-5 parts of flame retardant;
the components are processed by mould pressing foaming or continuous extrusion foaming.
Furthermore, patterns are pressed on the surface of the outermost layer of the TPO foaming layer, the size of each pattern is 0.5-3 mm, the gaps among the patterns are 0.1-3 mm, and the height of each pattern protrusion is 0.1-2 mm.
Furthermore, the patterns are rice grain patterns.
Further, the reflective powder is metal oxide powder.
Furthermore, the metal oxide can be one or a mixture of more of ferric oxide, manganese dioxide, cobaltous oxide and copper oxide.
Furthermore, when the TPO foaming material adopts multilayer compounding, a glass fiber layer or a polypropylene fiber non-woven fabric layer is arranged between adjacent layers.
Further, the surface of the TPO foam material can be provided with a puncture-resistant rubber layer, and the bottom surface of the TPO foam material is provided with a butyl rubber bonding layer.
Furthermore, the TPO foaming material and each layer are integrally formed by thermal compounding or vulcanization extrusion.
Further, the expansion ratio of the TPO foaming material is 2-50 times.
The invention has the following beneficial effects: the TPO material is added with the reflective powder of the metal oxide to be foamed together, the absorbed sunlight and heat can be reflected to the air at a certain wavelength, the TPO foamed material has a good heat insulation function, the hollow glass beads with extremely low heat conductivity coefficient isolate the transmission of heat energy, and the external heat can be isolated from being conducted to the inside of an object even when the atmospheric temperature is high.
The TPO foaming material has the advantages that the heat insulation function of the TPO foaming material is combined with the light reflection function, so that the absorption of a building to solar radiation heat can be reduced, the temperature rise caused by the absorption of solar radiation on the surface of the building is prevented, the heat is reduced to be transferred to the indoor space, meanwhile, the roof waterproof material is protected, and the service life of the waterproof material is prolonged.
The TPO foaming material disclosed by the invention also has the functions of light weight, ageing resistance and good waterproofness, and when a plurality of layers of TPO foaming materials are compounded for use, the TPO foaming material has multiple functions of light reflection, heat insulation, waterproofness and the like.
The invention integrates the functions of light reflection and heat insulation, has convenient processing, reduces construction steps, avoids coating a light-reflecting coating or a composite light-reflecting aluminum foil film in the prior art, saves labor, time and labor and saves cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a rice grain pattern of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
The first embodiment is as follows:
as shown in figure 1, the TPO light-reflecting heat-insulating foaming material comprises two layers of TPO foaming materials 1, light-reflecting powder is arranged in the TPO foaming materials, and the light-reflecting material is ferric oxide powder. Be equipped with the glass fiber layer between two-layer TPO expanded material 1, improved TPO expanded material's tensile strength. TPO expanded material surface is equipped with resistant impaling rubber layer 2, can effectively protect inside TPO foaming layer, prevents the unexpected wearing and tearing of material in transportation, work progress, can effectively prevent the ageing of TPO foaming layer self simultaneously. The bottom surface of TPO expanded material is equipped with butyl rubber bond line 3, the construction installation of being convenient for.
The layers of the reflective heat-insulating foaming material are thermally compounded.
The single-layer formula of the TPO foaming material comprises the following components in parts by weight:
70 parts of TPO, 10 parts of AC foaming agent, 10 parts of reflective powder, 8 parts of glass beads, 0.6 part of anti-aging agent, 1.5 parts of antiozonant, 0.5 part of dispersing agent and 3 parts of flame retardant; it is formed by continuous extrusion foaming processing, and the foaming multiplying power is 10 times.
Wherein the antiaging agent can be GW-540, the antiozonant can be antioxidant TPPD, the dispersant can be ethylene glycol, and the flame retardant can be magnesium oxide.
The TPO material is foamed with the reflecting material added with the metal oxide, the absorbed sunlight and heat can be reflected to the air at a certain wavelength, the TPO foamed material has a good heat insulation function, the hollow glass beads with extremely low heat conductivity coefficient isolate the transmission of heat energy, and the transmission of external heat to the inside of an object can be isolated even when the atmospheric temperature is high.
As shown in figure 2, the surface of the outermost layer of the TPO foaming layer is pressed with special rice grain type patterns, the size of the patterns is 0.5-3 mm, the gaps of the patterns are 0.1-3 mm, and the height of the raised pattern is 0.1-2 mm. The small grain patterns are arranged, so that the light rays of solar radiation can be reflected and scattered out, and the light reflection function of the TPO foaming material is further improved.
When the single-layer TPO foam material is adopted, the single-layer TPO foam material can be matched with other waterproof materials for use, and the TPO foam material has a light reflecting function, so that the radiation of solar radiation heat is scattered, the radiation of the waterproof material below is reduced, the waterproof material is aged, the waterproof material is protected, and the service life of the waterproof material is prolonged.
The TPO foam material is adopted, and the hollow glass beads can isolate the transfer of heat energy, and have light weight, aging resistance and long service life. The TPO foaming material also has a good waterproof function, and when a plurality of layers of TPO foaming materials are compounded for use, the TPO foaming material has multiple functions of light reflection, heat insulation, water resistance and the like.
According to the invention, the reflective material is added into the TPO foaming material, and special small rice grain patterns are pressed in a combined manner, so that the reflective and heat-insulating functions are integrated, the processing is convenient, the construction steps are reduced, the problem that reflective paint or a composite reflective aluminum foil film needs to be coated in the prior art is avoided, the labor is saved, the time and the labor are saved, and the cost is saved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A TPO reflection heat insulation foaming material is characterized in that: the TPO light-reflecting material comprises at least one layer of TPO foaming material, wherein light-reflecting powder is arranged in the TPO foaming material;
the formula of the TPO foaming material single layer comprises the following components in parts by weight:
50-80 parts of TPO, 2-20 parts of AC foaming agent, 2-20 parts of reflective powder, 1-10 parts of glass beads, 0.1-1 part of anti-aging agent, 0.1-3 parts of antiozonant, 0.1-1 part of dispersing agent and 0.1-5 parts of flame retardant;
the components are processed by mould pressing foaming or continuous extrusion foaming.
2. The TPO reflective thermal insulation foam material according to claim 1, wherein: the surface of the outermost layer of the TPO foaming layer is pressed with patterns, the size of the patterns is 0.5-3 mm, the gaps of the patterns are 0.1-3 mm, and the height of the raised patterns is 0.1-2 mm.
3. The TPO reflective thermal insulation foam material according to claim 2, wherein: the patterns are rice grain patterns.
4. The TPO reflective thermal insulation foam material according to claim 1, wherein: the reflective powder is metal oxide powder.
5. The TPO reflective thermal insulation foam material according to claim 4, wherein: the metal oxide can be one or more of ferric oxide, manganese dioxide, cobaltous oxide and copper oxide.
6. The TPO reflective thermal insulation foam material according to claim 1, wherein: when the TPO foaming material adopts multilayer compounding, a glass fiber layer or a polypropylene fiber non-woven fabric layer is arranged between adjacent layers.
7. The TPO reflective thermal insulation foam material according to claim 1, wherein: the surface of the TPO foaming material can be provided with a puncture-resistant rubber layer, and the bottom surface of the TPO foaming material is provided with a butyl rubber bonding layer.
8. The TPO reflective thermal insulation foamed material according to claim 6 or 7, wherein: the TPO foaming material and each layer are integrally formed by thermal compounding or vulcanization extrusion.
9. The TPO reflective thermal insulation foam material according to claim 1, wherein: the foaming ratio of the TPO foaming material is 2-50 times.
CN202210632309.7A 2022-06-07 2022-06-07 TPO reflective heat-insulation foaming material Pending CN115011011A (en)

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CN202210632309.7A CN115011011A (en) 2022-06-07 2022-06-07 TPO reflective heat-insulation foaming material

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Application Number Priority Date Filing Date Title
CN202210632309.7A CN115011011A (en) 2022-06-07 2022-06-07 TPO reflective heat-insulation foaming material

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CN115011011A true CN115011011A (en) 2022-09-06

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589748A (en) * 2015-02-04 2015-05-06 上海铱塑科技有限公司 Enhanced TPO (thermoplastic polyolefin) automobile instrument skin material and manufacturing method thereof
CN109910411A (en) * 2018-12-29 2019-06-21 太仓鸿恩电子科技有限公司 A kind of lightweight environment-friendly type automotive interior material and its preparation process
CN111016355A (en) * 2019-11-07 2020-04-17 安徽天安新材料有限公司 Low-temperature-rise automobile interior material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589748A (en) * 2015-02-04 2015-05-06 上海铱塑科技有限公司 Enhanced TPO (thermoplastic polyolefin) automobile instrument skin material and manufacturing method thereof
CN109910411A (en) * 2018-12-29 2019-06-21 太仓鸿恩电子科技有限公司 A kind of lightweight environment-friendly type automotive interior material and its preparation process
CN111016355A (en) * 2019-11-07 2020-04-17 安徽天安新材料有限公司 Low-temperature-rise automobile interior material and preparation method thereof

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