CN115353814A - Heat-insulating and sound-insulating glass laminating adhesive and preparation method thereof - Google Patents
Heat-insulating and sound-insulating glass laminating adhesive and preparation method thereof Download PDFInfo
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- CN115353814A CN115353814A CN202211084103.1A CN202211084103A CN115353814A CN 115353814 A CN115353814 A CN 115353814A CN 202211084103 A CN202211084103 A CN 202211084103A CN 115353814 A CN115353814 A CN 115353814A
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- 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
- C09J7/10—Adhesives in the form of films or foils without carriers
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- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C09J123/0815—Copolymers of ethene with aliphatic 1-olefins
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- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
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- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0869—Acids or derivatives thereof
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- 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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2231—Oxides; Hydroxides of metals of tin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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Abstract
The invention relates to glass laminating adhesive, in particular to heat-insulating and sound-insulating glass laminating adhesive and a preparation method thereof. The packaging adhesive film comprises the following raw materials in parts by mass: 100 parts of matrix resin, 0.05-1.5 parts of coupling agent, 0.1-2 parts of anti-aging auxiliary agent, 0.1-3 parts of cross-linking agent, 0.1-1 part of nano-modifier and 0.1-2 parts of damping material. The laminated glass is used for the interlayer of the car window windshield, and the appearance is good after the high pressure of an autoclave, so that the safety performance of the laminated glass is achieved.
Description
Technical Field
The invention relates to glass laminating adhesive, in particular to heat-insulating and sound-insulating glass laminating adhesive and a preparation method thereof.
Background
The existing adhesive film has the following defects: a large amount of plasticizer is needed in the production process of the PVB laminated film, and the material is not environment-friendly; PVB is weak in water resistance, and is easy to break and fall off when being in a humid environment for a long time; PVB storage conditions are demanding in terms of humidity and temperature.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a glass laminated glass which uses EVA/POE resin as a raw material, introduces nano oxide, effectively blocks heat energy in an infrared light area to achieve a heat insulation effect while keeping high visible light transmittance; a heat-insulating sound-insulating glass doubling and a preparation method thereof are provided, wherein a high-damping sound-insulating material is introduced into the glass doubling, so that external noise is remarkably reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the heat-insulating and sound-insulating glass laminating adhesive comprises the following raw materials of matrix resin, a coupling agent, an anti-aging auxiliary agent, a cross-linking agent, a nano modifier and a damping material, wherein the packaging adhesive film comprises the following raw materials in parts by mass:
100 parts of matrix resin, 0.05-1.5 parts of coupling agent, 0.1-2 parts of anti-aging auxiliary agent, 0.1-3 parts of cross-linking agent, 0.1-1 part of nano-modifier and 0.1-2 parts of damping material.
Preferably, the matrix resin is one or more of ethylene-vinyl acetate copolymer, ethylene-butene copolymer, ethylene-octene copolymer, ethylene-propylene copolymer, ethylene-hexene copolymer and ethylene-methyl methacrylate copolymer;
the matrix resin has a melt index of 2-50 g/10min and a melting point of 50-90 ℃.
Preferably, the coupling agent is methacryloxypropyltrichlorosilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropylmethyldiethoxysilane or gamma-methacryloxypropylmethyldimethoxysilane, or a combination of any one or more of the above.
Preferably, the anti-aging auxiliary agent consists of 0.01 to 1 part of antioxidant, 0.1 to 4 parts of ultraviolet absorber and 0.2 to 1 part of light stabilizer in parts.
Preferably, the antioxidant is a hindered phenol antioxidant, any one or a combination of several of the hindered phenol antioxidants, and specifically is one or several of 2, 6-di-tert-butyl-4-methylphenol, pentaerythritol tetrakis (3, 5-di-tert-butyl-4-hydroxy) phenylpropionate and n-octadecyl 3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
The ultraviolet absorbent is a benzophenone or benzotriazole ultraviolet absorbent, and any one or combination of a plurality of the above ultraviolet absorbents;
the light stabilizer is hindered amine light stabilizer, any one or combination of several of the hindered amine light stabilizers, in particular poly (4-hydroxy-2, 6-tetramethyl-1-piperidineethanol) succinate one or more of bis (2, 6-tetramethyl-4-piperidyl) sebacate and 2, 6-tetramethyl-4-piperidyl stearate.
Preferably, the ultraviolet absorbent is one or more of 2-hydroxy-4-n-octyloxybenzophenone, 2-hydroxy-4-methoxybenzophenone, 2, 4-dihydroxybenzophenone, 2'- (2' -hydroxy-3 '-5' -di-tert-amylphenyl) benzotriazole, and 2- (2-hydroxy-5-tert-octylphenyl) benzotriazole.
Preferably, the cross-linking agent is a peroxide cross-linking agent, and the peroxide cross-linking agent is one or more of di-tert-butyl peroxide, dicumyl peroxide, benzoyl peroxide, tert-butyl peroxy-2-ethylhexyl carbonate and cyclohexanone peroxide.
Preferably, the nano modifier is one or more of nano antimony doped tin dioxide, nano silicon dioxide and nano indium tin oxide.
Preferably, the damping material is one or more of mica, epoxy resin, acrylate and IPN interpenetrating polymer network.
A preparation method of the heat-insulating and sound-insulating glass doubling is carried out according to the following steps:
(1) Weighing the coupling agent, the anti-aging auxiliary agent, the cross-linking agent and the nano modifier in proportion, and shearing for 1-3 h by using a high-speed dispersion machine;
(2) Adding matrix resin, mixed assistant and damping material into a screw extruder in proportion, melting, plasticizing, metering, pressing with a die lip, adjusting and casting to obtain a flat and uniform adhesive film with the thickness of 0.4-1.2 mm;
(3) And (3) drawing the adhesive film in the step (2) into an embossing roller for pressing to form patterns, cooling, shaping, cutting, rolling, and packaging into a finished product according to requirements.
The processing mode is drooling extrusion or coextrusion molding.
The adhesive is suitable for automobile windshields, preferably matched with front windshields, rear windshields, door glass and skylights, and the thickness of the adhesive is 0.4-1.2 mm.
The laminated glass is used for the interlayer of the car window windshield, the appearance is good after high pressure of a high-pressure kettle, and the safety performance of the laminated glass is achieved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1: the heat-insulating and sound-insulating glass laminating adhesive comprises the following raw materials of matrix resin, a coupling agent, an anti-aging auxiliary agent, a cross-linking agent, a nano modifier and a damping material, wherein the packaging adhesive film comprises the following raw materials in parts by mass:
100 parts of matrix resin, 0.05 part of coupling agent, 0.1 part of anti-aging auxiliary agent, 0.1 part of cross-linking agent, 0.1 part of nano-modifier and 0.1 part of damping material.
The matrix resin is one or more of ethylene-vinyl acetate copolymer, ethylene-butene copolymer, ethylene-octene copolymer, ethylene-propylene copolymer, ethylene-hexene copolymer and ethylene-methyl methacrylate copolymer;
the matrix resin had a melt index of 2g/10min and a melting point of 50 ℃.
The coupling agent is methacryloxypropyltrichlorosilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropylmethyldiethoxysilane and/or gamma-methacryloxypropylmethyldimethoxysilane, or a combination of one or more of methacryloxypropyltrichlorosilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropylmethyldiethoxysilane and gamma-methacryloxypropylmethyldimethoxysilane.
The anti-aging auxiliary agent consists of 0.01 part of antioxidant, 0.1 part of ultraviolet absorbent and 0.2 part of light stabilizer in parts by weight.
The antioxidant is hindered phenol antioxidant, any one or combination of more of the hindered phenol antioxidant, and specifically is one or more of 2, 6-di-tert-butyl-4-methylphenol, pentaerythritol tetrakis (3, 5-di-tert-butyl-4-hydroxy) phenylpropionate and n-octadecyl 3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
The ultraviolet absorbent is a benzophenone or benzotriazole ultraviolet absorbent, and any one or combination of a plurality of the above ultraviolet absorbents;
the light stabilizer is hindered amine light stabilizer, any one or combination of more of the hindered amine light stabilizer, in particular to poly (4-hydroxy-2, 6-tetramethyl-1-piperidineethanol) succinate one or more of bis (2, 6-tetramethyl-4-piperidyl) sebacate and 2, 6-tetramethyl-4-piperidyl stearate.
The ultraviolet absorbent is one or more of 2-hydroxy-4-n-octoxy benzophenone, 2-hydroxy-4-methoxy benzophenone, 2, 4-dihydroxy benzophenone, 2'- (2' -hydroxy-3 '-5' -di-tert-amyl phenyl) benzotriazole and 2- (2-hydroxy-5-tert-octoxy phenyl) benzotriazole.
The cross-linking agent is a peroxide cross-linking agent, and the peroxide cross-linking agent is one or more of di-tert-butyl peroxide, dicumyl peroxide, benzoyl peroxide, peroxy-2-ethylhexyl tert-butyl carbonate and cyclohexanone peroxide.
The nano modifier is one or more of nano antimony doped tin dioxide, nano silicon dioxide and nano indium tin oxide.
The damping material is one or more of mica, epoxy resin, acrylate and IPN interpenetrating polymer network.
The preparation method of the heat and sound insulation glass doubling is carried out according to the following steps:
(1) Weighing the coupling agent, the anti-aging auxiliary agent, the cross-linking agent and the nano modifier in proportion, and shearing for 1 hour by using a high-speed dispersion machine;
(2) Adding matrix resin, mixed assistant and damping material into a screw extruder in proportion, melting, plasticizing, metering, pressing with a die lip, adjusting to obtain a flat and uniform adhesive film with a thickness of 0.4mmmm;
(3) And (3) drawing the adhesive film in the step (2) into an embossing roller for pressing to form patterns, cooling, shaping, cutting, rolling, and packaging into a finished product according to requirements.
Example 2:
the heat-insulating and sound-insulating glass laminating adhesive comprises the following raw materials of matrix resin, a coupling agent, an anti-aging auxiliary agent, a cross-linking agent, a nano modifier and a damping material, wherein the packaging adhesive film comprises the following raw materials in parts by mass:
100 parts of matrix resin, 1 part of coupling agent, 1 part of anti-aging additive, 1 part of cross-linking agent, 0.5 part of nano modifier and 0.5 part of damping material.
The matrix resin is one or more of ethylene-vinyl acetate copolymer, ethylene-butene copolymer, ethylene-octene copolymer, ethylene-propylene copolymer, ethylene-hexene copolymer and ethylene-methyl methacrylate copolymer;
the matrix resin had a melt index of 20g/10min and a melting point of 70 ℃.
The coupling agent is methacryloxypropyl trichlorosilane, gamma-methacryloxypropyl trimethoxysilane, gamma-methacryloxypropyl methyldiethoxysilane and/or gamma-methacryloxypropyl methyldimethoxysilane, or a combination of one or more of methacryloxypropyl trichlorosilane, gamma-methacryloxypropyl trimethoxysilane, gamma-methacryloxypropyl methyldiethoxysilane and gamma-methacryloxypropyl methyldimethoxysilane.
The anti-aging auxiliary agent consists of 0.5 part of antioxidant, 1 part of ultraviolet absorbent and 0.5 part of light stabilizer in parts by weight.
The antioxidant is hindered phenol antioxidant, wherein any one or combination of several of the hindered phenol antioxidants is one or more of 2, 6-di-tert-butyl-4-methylphenol, pentaerythritol tetrakis (3, 5-di-tert-butyl-4-hydroxy) phenylpropionate and n-octadecyl 3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
The ultraviolet absorbent is a benzophenone or benzotriazole ultraviolet absorbent, and any one or combination of a plurality of the above ultraviolet absorbents;
the light stabilizer is hindered amine light stabilizer, any one or combination of several of the hindered amine light stabilizers, in particular poly (4-hydroxy-2, 6-tetramethyl-1-piperidineethanol) succinate one or more of bis (2, 6-tetramethyl-4-piperidyl) sebacate and 2, 6-tetramethyl-4-piperidyl stearate.
The ultraviolet absorbent is one or more of 2-hydroxy-4-n-octoxy benzophenone, 2-hydroxy-4-methoxy benzophenone, 2, 4-dihydroxy benzophenone, 2'- (2' -hydroxy-3 '-5' -di-tert-amyl phenyl) benzotriazole and 2- (2-hydroxy-5-tert-octoxy phenyl) benzotriazole.
The cross-linking agent is a peroxide cross-linking agent, and the peroxide cross-linking agent is one or more of di-tert-butyl peroxide, dicumyl peroxide, benzoyl peroxide, tert-butyl peroxy-2-ethylhexyl carbonate and cyclohexanone peroxide.
The nano modifier is one or more of nano antimony doped tin dioxide, nano silicon dioxide and nano indium tin oxide.
The damping material is one or more of mica, epoxy resin, acrylate and IPN interpenetrating polymer network.
A preparation method of the heat-insulating and sound-insulating glass doubling is carried out according to the following steps:
(1) Weighing the coupling agent, the anti-aging auxiliary agent, the cross-linking agent and the nano modifier in proportion, and shearing for 1-3 h by using a high-speed dispersion machine;
(2) Adding matrix resin, mixed assistant and damping material into a screw extruder in proportion, melting, plasticizing, metering, pressing with a die lip, adjusting and casting to obtain a flat and uniform adhesive film with the thickness of 0.4-1.2 mm;
(3) And (3) drawing the adhesive film in the step (2) into an embossing roller for pressing to form patterns, cooling, shaping, cutting, rolling, and packaging into a finished product according to requirements.
Example 3: the heat-insulating and sound-insulating glass laminating adhesive comprises the following raw materials of matrix resin, a coupling agent, an anti-aging auxiliary agent, a cross-linking agent, a nano modifier and a damping material, wherein the packaging adhesive film comprises the following raw materials in parts by mass:
100 parts of matrix resin, 1.5 parts of coupling agent, 2 parts of anti-aging additive, 3 parts of cross-linking agent, 1 part of nano modifier and 2 parts of damping material.
The matrix resin is one or more of ethylene-vinyl acetate copolymer, ethylene-butene copolymer, ethylene-octene copolymer, ethylene-propylene copolymer, ethylene-hexene copolymer and ethylene-methyl methacrylate copolymer;
the matrix resin had a melt index of 50g/10min and a melting point of 90 ℃.
The coupling agent is methacryloxypropyltrichlorosilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropylmethyldiethoxysilane and/or gamma-methacryloxypropylmethyldimethoxysilane, or a combination of one or more of methacryloxypropyltrichlorosilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropylmethyldiethoxysilane and gamma-methacryloxypropylmethyldimethoxysilane.
The anti-aging auxiliary agent consists of 1 part of antioxidant, 4 parts of ultraviolet absorber and 1 part of light stabilizer in parts by weight.
The antioxidant is hindered phenol antioxidant, wherein any one or combination of several of the hindered phenol antioxidants is one or more of 2, 6-di-tert-butyl-4-methylphenol, pentaerythritol tetrakis (3, 5-di-tert-butyl-4-hydroxy) phenylpropionate and n-octadecyl 3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
The ultraviolet absorbent is a benzophenone or benzotriazole ultraviolet absorbent, and any one or combination of a plurality of the above ultraviolet absorbents;
the light stabilizer is hindered amine light stabilizer, any one or combination of several of the hindered amine light stabilizers, in particular poly (4-hydroxy-2, 6-tetramethyl-1-piperidineethanol) succinate one or more of bis (2, 6-tetramethyl-4-piperidyl) sebacate and 2, 6-tetramethyl-4-piperidyl stearate.
The ultraviolet absorbent is one or more of 2-hydroxy-4-n-octoxy benzophenone, 2-hydroxy-4-methoxy benzophenone, 2, 4-dihydroxy benzophenone, 2'- (2' -hydroxy-3 '-5' -di-tert-amyl phenyl) benzotriazole and 2- (2-hydroxy-5-tert-octoxy phenyl) benzotriazole.
The cross-linking agent is a peroxide cross-linking agent, and the peroxide cross-linking agent is one or more of di-tert-butyl peroxide, dicumyl peroxide, benzoyl peroxide, tert-butyl peroxy-2-ethylhexyl carbonate and cyclohexanone peroxide.
The nano modifier is one or more of nano antimony doped tin dioxide, nano silicon dioxide and nano indium tin oxide.
The damping material is one or more of mica, epoxy resin, acrylate and IPN interpenetrating polymer network.
A preparation method of the heat-insulating and sound-insulating glass doubling is carried out according to the following steps:
(1) Weighing the coupling agent, the anti-aging auxiliary agent, the cross-linking agent and the nano modifier in proportion, and shearing for 3 hours by using a high-speed dispersion machine;
(2) Adding matrix resin, mixed assistant and damping material into a screw extruder in proportion, melting, plasticizing, metering, pressing with a die lip, adjusting and casting to obtain a flat and uniform adhesive film with the thickness of 1.2mm;
(3) And (3) drawing the adhesive film in the step (2) into an embossing roller for pressing to form patterns, cooling, shaping, cutting, rolling, and packaging into a finished product according to requirements.
Claims (10)
1. The utility model provides a thermal-insulated sound insulation glass doubling which characterized in that: the packaging adhesive film comprises the following raw materials in parts by mass:
100 parts of matrix resin, 0.05-1.5 parts of coupling agent, 0.1-2 parts of anti-aging auxiliary agent, 0.1-3 parts of cross-linking agent, 0.1-1 part of nano-modifier and 0.1-2 parts of damping material.
2. The heat and sound insulating glass doubling as claimed in claim 1, wherein: the matrix resin is one or more of ethylene-vinyl acetate copolymer, ethylene-butene copolymer, ethylene-octene copolymer, ethylene-propylene copolymer, ethylene-hexene copolymer and ethylene-methyl methacrylate copolymer;
the matrix resin has a melt index of 2-50 g/10min and a melting point of 50-90 ℃.
3. The heat and sound insulating glass doubling as claimed in claim 1, wherein: the coupling agent is methacryloxypropyltrichlorosilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropylmethyldiethoxysilane and/or gamma-methacryloxypropylmethyldimethoxysilane, or a combination of one or more of methacryloxypropyltrichlorosilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropylmethyldiethoxysilane and gamma-methacryloxypropylmethyldimethoxysilane.
4. The heat and sound insulating glass doubling as claimed in claim 1, wherein: the anti-aging auxiliary agent consists of 0.01 to 1 portion of antioxidant, 0.1 to 4 portions of ultraviolet absorbent and 0.2 to 1 portion of light stabilizer in portion.
5. The heat and sound insulating glass doubling as claimed in claim 4, wherein: the antioxidant is hindered phenol antioxidant, any one or combination of more of the hindered phenol antioxidant, and specifically is one or more of 2, 6-di-tert-butyl-4-methylphenol, pentaerythritol tetrakis (3, 5-di-tert-butyl-4-hydroxy) phenylpropionate and n-octadecyl 3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
The ultraviolet absorbent is a benzophenone or benzotriazole ultraviolet absorbent, and any one or combination of a plurality of the above ultraviolet absorbents;
the light stabilizer is hindered amine light stabilizer, any one or combination of several of the hindered amine light stabilizers, in particular poly (4-hydroxy-2, 6-tetramethyl-1-piperidineethanol) succinate one or more of bis (2, 6-tetramethyl-4-piperidyl) sebacate and 2, 6-tetramethyl-4-piperidyl stearate.
6. The heat and sound insulating glass doubling as claimed in claim 5, wherein: the ultraviolet absorbent is one or more of 2-hydroxy-4-n-octoxy benzophenone, 2-hydroxy-4-methoxy benzophenone, 2, 4-dihydroxy benzophenone, 2'- (2' -hydroxy-3 '-5' -di-tert-amyl phenyl) benzotriazole and 2- (2-hydroxy-5-tert-octoxy phenyl) benzotriazole.
7. The heat and sound insulating glass doubling as claimed in claim 1, wherein: the cross-linking agent is a peroxide cross-linking agent, and the peroxide cross-linking agent is one or more of di-tert-butyl peroxide, dicumyl peroxide, benzoyl peroxide, peroxy-2-ethylhexyl tert-butyl carbonate and cyclohexanone peroxide.
8. The first heat and sound insulating glass clip according to claim 1, wherein: the nano modifier is one or more of nano antimony doped tin dioxide, nano silicon dioxide and nano indium tin oxide.
9. The heat and sound insulating glass doubling as claimed in claim 1, wherein: the damping material is one or more of mica, epoxy resin, acrylate and IPN interpenetrating polymer network.
10. The method for preparing a heat and sound insulating glass doubling as claimed in claim 1, wherein the method comprises the following steps:
(1) Weighing the coupling agent, the anti-aging auxiliary agent, the cross-linking agent and the nano modifier in proportion, and shearing for 1-3 h by using a high-speed dispersion machine;
(2) Adding matrix resin, mixed assistant and damping material into a screw extruder in proportion, melting, plasticizing, metering, pressing with a die lip, adjusting and casting to obtain a flat and uniform adhesive film with the thickness of 0.4-1.2 mm;
(3) And (3) drawing the adhesive film in the step (2) to enter an embossing roller for pressing to form patterns, cutting and rolling after cooling and shaping, and packaging into a finished product according to requirements.
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| CN202211084103.1A CN115353814A (en) | 2022-09-06 | 2022-09-06 | Heat-insulating and sound-insulating glass laminating adhesive and preparation method thereof |
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| CN202211084103.1A CN115353814A (en) | 2022-09-06 | 2022-09-06 | Heat-insulating and sound-insulating glass laminating adhesive and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116083003A (en) * | 2023-01-08 | 2023-05-09 | 华东理工大学 | PVB adhesive film preparation technology for laminated glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203530211U (en) * | 2013-09-13 | 2014-04-09 | 秦琪航 | Laminated glass |
| CN103722820A (en) * | 2013-11-26 | 2014-04-16 | 南京凯尚信息科技有限公司 | Anti-radiation, heat-insulation and sound-insulation vacuum glass |
| CN112961620A (en) * | 2021-02-04 | 2021-06-15 | 浙江祥隆科技有限公司 | Infrared and ultraviolet blocking packaging adhesive film and preparation method thereof |
-
2022
- 2022-09-06 CN CN202211084103.1A patent/CN115353814A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203530211U (en) * | 2013-09-13 | 2014-04-09 | 秦琪航 | Laminated glass |
| CN103722820A (en) * | 2013-11-26 | 2014-04-16 | 南京凯尚信息科技有限公司 | Anti-radiation, heat-insulation and sound-insulation vacuum glass |
| CN112961620A (en) * | 2021-02-04 | 2021-06-15 | 浙江祥隆科技有限公司 | Infrared and ultraviolet blocking packaging adhesive film and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116083003A (en) * | 2023-01-08 | 2023-05-09 | 华东理工大学 | PVB adhesive film preparation technology for laminated glass |
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