CN110734737A - antioxidant silicone adhesive for solar photovoltaic module and preparation method thereof - Google Patents
antioxidant silicone adhesive for solar photovoltaic module and preparation method thereof Download PDFInfo
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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
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
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- 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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- 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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Abstract
The invention discloses solar photovoltaic module antioxidant silicone adhesive which comprises the following raw materials of 107 silicone rubber, surface-treated nano calcium carbonate, methyl phenyl silicone oil, metal oxide, a mixed cross-linking agent, a diluting catalyst and a pre-reaction coupling agent.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to solar photovoltaic module antioxidant silicone adhesive and a preparation method thereof.
Background
Specifically, in the solar energy field, the organic silica gel can realize the sealing and bonding of a solar photovoltaic cell panel and a frame, and the bonding of aluminum, glass, TPT/TPE (thermoplastic vulcanizate)/TPE (thermoplastic elastomer) back materials and junction box plastic PPO/PA (polyphenylene oxide)/PA (polyamide) in solar photovoltaic, the Chinese solar energy industry prospect is wide, the solar photovoltaic glue demand is expected to increase by times, in the early 2016, the national energy source office researches and draws a key point of development and planning (research suggestion draft) for solar energy utilization, namely, the solar photovoltaic glue demand of 1MW photovoltaic module for about 1.5 tons (including junction box and back plate glue supplement) is measured and calculated, the engineering glue demand of the national solar photovoltaic field in 2015 for about 2.25 ten thousand tons, and if the planning target of thirteen five is realized, the solar photovoltaic glue demand of 2020 year is expected to be improved to about 3 ten thousand tons/year.
The existing solar photovoltaic glue has the following defects:
1. for the base material: aluminum materials, stainless steel, glass, TPT/TPE backing materials, junction box plastics PPO/PA, ABS, PC, PVC, PMMA and the like have poor cohesiveness, part of base materials are easy to peel off, and colloids are easy to yellow;
2. the surface drying and the curing are slow at low temperature, and the construction time is too long at low temperature (below minus 10 ℃) in northern weather;
3. the elongation is smaller by 100-200%, the strength is and is less than 2.0Mpa, and the performance is to be improved;
4. under the condition of double 85 (the temperature is 85 ℃, the humidity is 85 percent), the oxidation degradation is easy to occur, and the performance attenuation occurs after 1000 hours under the environment of double 85;
5. intermittent production, low productivity and easy generation of particles when the mucilage contacts air in the packaging process.
Disclosure of Invention
The invention aims to provide antioxidant silicone adhesives for solar photovoltaic modules and a preparation method thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
antioxidant silicone adhesive for solar photovoltaic modules comprises, by weight, 100 parts of 107 silicone rubber, 60-100 parts of surface-treated nano calcium carbonate, 0-30 parts of methyl phenyl silicone oil, 0-50 parts of metal oxide, 5-10 parts of a mixed cross-linking agent, 0-1 part of a diluted catalyst and 0-3 parts of a pre-reaction coupling agent.
The scheme of step of the invention comprises the following raw materials, by weight, 107 parts of silicone rubber 100, 70-90 parts of surface-treated nano calcium carbonate, 10-20 parts of methyl phenyl silicone oil, 20-30 parts of metal oxide, 6-9 parts of a mixed cross-linking agent, 0.2-0.8 part of a diluted catalyst, and 1-2 parts of a pre-reaction coupling agent.
The scheme of step of the invention comprises the following raw materials, by weight, 100 parts of 107 silicone rubber, 80 parts of surface-treated nano calcium carbonate, 15 parts of methyl phenyl silicone oil, 25 parts of metal oxide, 8 parts of mixed cross-linking agent, 0.5 part of diluted catalyst and 1.5 parts of pre-reaction coupling agent.
According to the scheme of step , the pre-reaction coupling agent comprises, by weight, 5-9 parts of an amino coupling agent, 1-5 parts of an epoxy coupling agent, and 0-4 parts of a vinyl coupling agent.
The invention also provides a scheme of , wherein the amino coupling agent is of gamma-aminopropyltriethoxysilane, 3-aminopropyltriethoxysilane, N- β - (aminoethyl) -gamma-aminopropyltrimethoxysilane, N- β - (aminoethyl) -gamma-aminopropyltriethoxysilane, N-B (aminoethyl) -C-aminopropylmethyldiethoxysilane, phenylaminomethyltriethoxysilane, phenylaminomethyltrimethoxysilane, aminoethylaminoethylaminopropyltrimethoxysilane and aminoethylaminoethylaminopropyltrimethoxysilane.
The scheme of is that the epoxy coupling agent is kinds of 3-glycidoxypropyltrimethoxysilane, 2- (3, 4-epoxycyclohexyl) ethyltrimethoxysilane and 2- (3, 4-epoxycyclohexyl) ethyltriethoxysilane.
The invention further adopts that the vinyl coupling agent is of vinyltrimethoxysilane, vinyltriethoxysilane and vinyltris (β -methoxyethoxy) silane.
The pre-reaction coupling agent is prepared through pre-reaction of high activity amino coupling agent, epoxy coupling agent and vinyl coupling agent at 60-80 deg.c to pre-treat amino to form kinds of oligomer coupling agent for preventing oxidation and yellowing in steps.
According to the scheme of the invention, is characterized in that the mixed crosslinking agent comprises the following raw materials, by weight, 5-7 parts of vinyl tributyrinoxime silane, 2-4 parts of tetrabutoximino silane and 1-3 parts of phenyl tributyrinoxime silane.
According to the invention, the phenyl-tributyrinoxime silane is adopted, so that the high-temperature resistance and low-temperature resistance of the silicone rubber can be improved, the tensile strength of the silicone rubber is improved, the oil resistance of the silicone rubber is improved, the surface drying is faster, and the elongation of a colloid is improved.
The preparation process of includes the following steps of surface modification treatment of calcium carbonate of 40-60 nm size with aluminate and titanate coupling agent.
The surface treated nano calcium carbonate of the invention replaces the traditional stearic acid surface treated calcium carbonate to improve the reinforcing effect and the dispersing effect of the powder and the addition amount of the powder, and the strength of the produced mucilage is more than 2.5Mpa and the elongation at break is more than 300 percent by mixing the high-viscosity silicon rubber and the low-particle-size nano calcium carbonate.
According to a further embodiment of the present invention at step , the methyl phenyl silicone oil has the following structure:
according to the scheme of , the metal oxide is or more of zinc oxide, ferrous oxide, ferric oxide, tin oxide, cerium oxide, aluminum oxide, titanium dioxide, antimony trioxide and copper oxide, so that the generation of free electrons in a system at high temperature and the degradation of a polymer are inhibited, and the thermal stability is improved.
According to the scheme of , the preparation method of the anti-oxidation silicone adhesive for the solar photovoltaic module comprises the following steps:
1) automatically metering and kneading 107 silicone rubber, surface-treated calcium carbonate and methyl phenyl silicone oil by an -stage machine screw to obtain a mixture A;
2) then cooling the mixture A through a condenser, feeding the mixture A into a second-order screw, and adding a mixed crosslinking agent through an auxiliary agent pump to obtain a mixture B;
3) dispersing and kneading the mixture B through a second-order screw and vacuumizing, adding a diluted catalyst and a pre-reaction coupling agent, stirring and vacuumizing to obtain a mixture C;
4) cooling the mixture C by a condenser and then storing;
5) pre-kneading and dehydrating the metal oxide and the methyl phenyl silicone oil to obtain a mixture D;
6) pressing the mixture D into a quantitative cylinder of a packaging machine through a 200L material pressing machine, simultaneously pressing the mixture C into the quantitative cylinder of the packaging machine through a hydraulic system, and statically mixing the mixture D and the mixture C and then packaging the mixture C into a finished product.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts mixed coupling agent pretreatment to pretreat amino to form oligomer and prevent oxidation yellowing, adopts a crosslinking agent for low-temperature rapid curing to improve the low-temperature curing performance, adopts special surface treatment nano calcium carbonate to improve the strength and toughness of the adhesive cement, introduces methyl phenyl silicone oil and metal oxide to inhibit the generation of free electrons in a system at high temperature and the degradation of polymers and improve the thermal stability, adopts double-screw full-automatic production and static mixing, and has continuous production, higher productivity and difficult generation of particles.
Drawings
Fig. 1 is a process flow diagram of an oxidation-resistant silicone adhesive for a solar photovoltaic module.
Fig. 2 is a diagram of a preparation method of the anti-oxidation silicone adhesive for the solar photovoltaic module.
In the figure, 1-racking machine, 2-mixed cross-linking agent, 3-diluted catalyst, 4-pre-reaction coupling agent, 5-auxiliary agent pump, 6- -order machine screw, 7-second-order machine screw, 8-vacuum port, 9-vacuum pump, 10- th condenser, 11-charging port, 12-material pressing system and 13-three stations.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the embodiments of the present invention and the accompanying drawings, and it is to be understood that the described embodiments are only a partial embodiment, but not a complete embodiment, of the present invention.
Example 1
antioxidant silicone adhesive for solar photovoltaic modules comprises the following raw materials, by weight, 100 parts of 107 silicone rubber, 60 parts of surface-treated nano calcium carbonate, 0 part of methyl phenyl silicone oil, 0 part of metal oxide, 5 parts of mixed cross-linking agent, 0 part of diluted catalyst and 0 part of pre-reaction coupling agent.
Wherein the pre-reaction coupling agent comprises the following raw materials in parts by weight: 5 parts of amino coupling agent, 1 part of epoxy coupling agent and 0 part of vinyl coupling agent.
The amino coupling agent is gamma-aminopropyl triethoxysilane.
The epoxy coupling agent is 3-glycidoxypropyltrimethoxysilane.
The vinyl coupling agent is vinyl trimethoxy silane.
The preparation method of the pre-reaction coupling agent comprises the following steps of pre-reacting a high-activity amino coupling agent, an epoxy coupling agent and a vinyl coupling agent at 60 ℃ according to a ratio, and pre-treating amino to form coupling agent oligomers so as to prevent oxidation and yellowing.
The mixed cross-linking agent comprises the following raw materials in parts by weight: 5 parts of vinyl tributyrinoxime silane, 2 parts of tetrabutoximino silane and 1 part of phenyl tributyrinoxime silane.
The preparation method of the surface-treated nano calcium carbonate comprises the following steps: calcium carbonate with the grain diameter of 40 nanometers is adopted, and surface modification treatment is carried out by using aluminate and titanate coupling agent.
The structure of the methyl phenyl silicone oil is as follows:
the metal oxide is zinc oxide, so that the generation of free electrons in a system at high temperature and the degradation of a polymer are inhibited, and the thermal stability is improved.
In this embodiment, the preparation method of the antioxidant silicone adhesive for the solar photovoltaic module comprises the following steps:
1) automatically metering and kneading 107 silicone rubber, surface-treated calcium carbonate and methyl phenyl silicone oil by an -stage machine screw to obtain a mixture A;
2) then cooling the mixture A through a condenser, feeding the mixture A into a second-order screw, and adding a mixed crosslinking agent through an auxiliary agent pump to obtain a mixture B;
3) dispersing and kneading the mixture B through a second-order screw and vacuumizing, adding a diluted catalyst and a pre-reaction coupling agent, stirring and vacuumizing to obtain a mixture C;
4) cooling the mixture C by a condenser and then storing;
5) pre-kneading and dehydrating the metal oxide and the methyl phenyl silicone oil to obtain a mixture D;
6) pressing the mixture D into a quantitative cylinder of a packaging machine through a 200L material pressing machine, simultaneously pressing the mixture C into the quantitative cylinder of the packaging machine through a hydraulic system, and statically mixing the mixture D and the mixture C and then packaging the mixture C into a finished product.
Example 2
antioxidant silicone adhesive for solar photovoltaic modules comprises the following raw materials, by weight, 100 parts of 107 silicone rubber, 70 parts of surface-treated nano calcium carbonate, 10 parts of methyl phenyl silicone oil, 20 parts of metal oxide, 6 parts of mixed cross-linking agent, 0.2 part of diluted catalyst and 1 part of pre-reaction coupling agent.
Wherein the pre-reaction coupling agent comprises the following raw materials in parts by weight: 6 parts of amino coupling agent, 2 parts of epoxy coupling agent and 1 part of vinyl coupling agent.
The amino coupling agent is N- β - (aminoethyl) -gamma-aminopropyltrimethoxysilane.
The epoxy coupling agent is 3-glycidoxypropyltrimethoxysilane.
The vinyl coupling agent is vinyl triethoxysilane.
The preparation method of the pre-reaction coupling agent comprises the following steps of pre-reacting a high-activity amino coupling agent, an epoxy coupling agent and a vinyl coupling agent at 65 ℃ according to a ratio, and pre-treating amino to form coupling agent oligomers so as to prevent oxidation and yellowing.
The mixed cross-linking agent comprises the following raw materials in parts by weight: 5.5 parts of vinyl tributyrinoxime silane, 2.5 parts of tetrabutoximino silane and 1.5 parts of phenyl tributyrinoxime silane.
The preparation method of the surface-treated nano calcium carbonate comprises the following steps: calcium carbonate with the grain diameter of 45 nanometers is adopted, and surface modification treatment is carried out by using aluminate and titanate coupling agent.
The structure of the methyl phenyl silicone oil is as follows:
the metal oxide is aluminum oxide, so that the generation of free electrons in a system at high temperature and the degradation of a polymer are inhibited, and the thermal stability is improved.
In this embodiment, the preparation method of the antioxidant silicone adhesive for the solar photovoltaic module comprises the following steps:
1) automatically metering and kneading 107 silicone rubber, surface-treated calcium carbonate and methyl phenyl silicone oil by an -stage machine screw to obtain a mixture A;
2) then cooling the mixture A through a condenser, feeding the mixture A into a second-order screw, and adding a mixed crosslinking agent through an auxiliary agent pump to obtain a mixture B;
3) dispersing and kneading the mixture B through a second-order screw and vacuumizing, adding a diluted catalyst and a pre-reaction coupling agent, stirring and vacuumizing to obtain a mixture C;
4) cooling the mixture C by a condenser and then storing;
5) pre-kneading and dehydrating the metal oxide and the methyl phenyl silicone oil to obtain a mixture D;
6) pressing the mixture D into a quantitative cylinder of a packaging machine through a 200L material pressing machine, simultaneously pressing the mixture C into the quantitative cylinder of the packaging machine through a hydraulic system, and statically mixing the mixture D and the mixture C and then packaging the mixture C into a finished product.
Example 3
antioxidant silicone adhesive for solar photovoltaic modules comprises the following raw materials, by weight, 100 parts of 107 silicone rubber, 80 parts of surface-treated nano calcium carbonate, 15 parts of methyl phenyl silicone oil, 25 parts of metal oxide, 8 parts of mixed cross-linking agent, 0.5 part of diluted catalyst and 1.5 parts of pre-reaction coupling agent.
Wherein the pre-reaction coupling agent comprises the following raw materials in parts by weight: 7 parts of amino coupling agent, 3 parts of epoxy coupling agent and 2 parts of vinyl coupling agent.
The amino coupling agent is gamma-aminopropyl triethoxysilane.
The epoxy coupling agent is 3-glycidoxypropyltrimethoxysilane.
The vinyl coupling agent is vinyl trimethoxy silane.
The preparation method of the pre-reaction coupling agent comprises the following steps of pre-reacting a high-activity amino coupling agent, an epoxy coupling agent and a vinyl coupling agent at 70 ℃ according to a ratio, and pre-treating amino to form coupling agent oligomers so as to prevent oxidation and yellowing.
The mixed cross-linking agent comprises the following raw materials in parts by weight: 6 parts of vinyl tributyrinoxime silane, 3 parts of tetrabutoximino silane and 2 parts of phenyl tributyrinoxime silane.
The preparation method of the surface-treated nano calcium carbonate comprises the following steps: calcium carbonate with the grain diameter of 50 nanometers is adopted, and surface modification treatment is carried out by using aluminate and titanate coupling agent.
The structure of the methyl phenyl silicone oil is as follows:
the metal oxide is zinc oxide and titanium dioxide, so that the generation of free electrons in a system at high temperature and the degradation of a polymer are inhibited, and the thermal stability is improved.
In this embodiment, the preparation method of the antioxidant silicone adhesive for the solar photovoltaic module comprises the following steps:
1) automatically metering and kneading 107 silicone rubber, surface-treated calcium carbonate and methyl phenyl silicone oil by an -stage machine screw to obtain a mixture A;
2) then cooling the mixture A through a condenser, feeding the mixture A into a second-order screw, and adding a mixed crosslinking agent through an auxiliary agent pump to obtain a mixture B;
3) dispersing and kneading the mixture B through a second-order screw and vacuumizing, adding a diluted catalyst and a pre-reaction coupling agent, stirring and vacuumizing to obtain a mixture C;
4) cooling the mixture C by a condenser and then storing;
5) pre-kneading and dehydrating the metal oxide and the methyl phenyl silicone oil to obtain a mixture D;
6) pressing the mixture D into a quantitative cylinder of a packaging machine through a 200L material pressing machine, simultaneously pressing the mixture C into the quantitative cylinder of the packaging machine through a hydraulic system, and statically mixing the mixture D and the mixture C and then packaging the mixture C into a finished product.
Example 4
antioxidant silicone adhesive for solar photovoltaic modules comprises the following raw materials, by weight, 100 parts of 107 silicone rubber, 90 parts of surface-treated nano calcium carbonate, 20 parts of methyl phenyl silicone oil, 30 parts of metal oxide, 9 parts of mixed cross-linking agent, 0.8 part of diluted catalyst and 2 parts of pre-reaction coupling agent.
Wherein the pre-reaction coupling agent comprises the following raw materials in parts by weight: 8 parts of amino coupling agent, 4 parts of epoxy coupling agent and 3 parts of vinyl coupling agent.
The amino coupling agent is phenylaminomethyl trimethoxy silane.
The epoxy coupling agent is 3-glycidoxypropyltrimethoxysilane.
The vinyl coupling agent is vinyl triethoxysilane.
The preparation method of the pre-reaction coupling agent comprises the following steps of pre-reacting a high-activity amino coupling agent, an epoxy coupling agent and a vinyl coupling agent at 75 ℃ according to a ratio, and pre-treating amino to form coupling agent oligomers so as to prevent oxidation and yellowing.
The mixed cross-linking agent comprises the following raw materials in parts by weight: 6.5 parts of vinyl tributyrinoxime silane, 3.5 parts of tetrabutoximino silane and 2.5 parts of phenyl tributyrinoxime silane.
The preparation method of the surface-treated nano calcium carbonate comprises the following steps: calcium carbonate with the particle size of 55 nanometers is adopted, and surface modification treatment is carried out by using aluminate and titanate coupling agent.
The structure of the methyl phenyl silicone oil is as follows:
the metal oxide is zinc oxide, cerium oxide and copper oxide, so that the generation of free electrons in a system at a high temperature and the degradation of a polymer are inhibited, and the thermal stability is improved.
In this embodiment, the preparation method of the antioxidant silicone adhesive for the solar photovoltaic module comprises the following steps:
1) automatically metering and kneading 107 silicone rubber, surface-treated calcium carbonate and methyl phenyl silicone oil by an -stage machine screw to obtain a mixture A;
2) then cooling the mixture A through a condenser, feeding the mixture A into a second-order screw, and adding a mixed crosslinking agent through an auxiliary agent pump to obtain a mixture B;
3) dispersing and kneading the mixture B through a second-order screw and vacuumizing, adding a diluted catalyst and a pre-reaction coupling agent, stirring and vacuumizing to obtain a mixture C;
4) cooling the mixture C by a condenser and then storing;
5) pre-kneading and dehydrating the metal oxide and the methyl phenyl silicone oil to obtain a mixture D;
6) pressing the mixture D into a quantitative cylinder of a packaging machine through a 200L material pressing machine, simultaneously pressing the mixture C into the quantitative cylinder of the packaging machine through a hydraulic system, and statically mixing the mixture D and the mixture C and then packaging the mixture C into a finished product.
Example 5
antioxidant silicone adhesive for solar photovoltaic modules comprises the following raw materials, by weight, 100 parts of 107 silicone rubber, 100 parts of surface-treated nano calcium carbonate, 30 parts of methyl phenyl silicone oil, 50 parts of metal oxide, 10 parts of mixed cross-linking agent, 1 part of diluted catalyst and 3 parts of pre-reaction coupling agent.
Wherein the pre-reaction coupling agent comprises the following raw materials in parts by weight: 9 parts of amino coupling agent, 5 parts of epoxy coupling agent and 4 parts of vinyl coupling agent.
The amino coupling agent is 3-aminopropyl triethoxysilane.
The epoxy coupling agent is 3-glycidoxypropyltrimethoxysilane.
The vinyl coupling agent is vinyl trimethoxy silane.
The preparation method of the pre-reaction coupling agent comprises the following steps of pre-reacting a high-activity amino coupling agent, an epoxy coupling agent and a vinyl coupling agent at 80 ℃ according to a ratio, and pre-treating amino to form coupling agent oligomers so as to prevent oxidation and yellowing.
The mixed cross-linking agent comprises the following raw materials in parts by weight: 7 parts of vinyl tributyrinoxime silane, 4 parts of tetrabutoximino silane and 3 parts of phenyl tributyrinoxime silane.
The preparation method of the surface-treated nano calcium carbonate comprises the following steps: calcium carbonate with the grain diameter of 60 nanometers is adopted, and surface modification treatment is carried out by using aluminate and titanate coupling agent.
The structure of the methyl phenyl silicone oil is as follows:
the metal oxide is ferric oxide, tin oxide and cerium oxide, so that the generation of free electrons in a system at a high temperature and the degradation of a polymer are inhibited, and the thermal stability is improved.
In this embodiment, the preparation method of the antioxidant silicone adhesive for the solar photovoltaic module comprises the following steps:
1) automatically metering and kneading 107 silicone rubber, surface-treated calcium carbonate and methyl phenyl silicone oil by an -stage machine screw to obtain a mixture A;
2) then cooling the mixture A through a condenser, feeding the mixture A into a second-order screw, and adding a mixed crosslinking agent through an auxiliary agent pump to obtain a mixture B;
3) dispersing and kneading the mixture B through a second-order screw and vacuumizing, adding a diluted catalyst and a pre-reaction coupling agent, stirring and vacuumizing to obtain a mixture C;
4) cooling the mixture C by a condenser and then storing;
5) pre-kneading and dehydrating the metal oxide and the methyl phenyl silicone oil to obtain a mixture D;
6) pressing the mixture D into a quantitative cylinder of a packaging machine through a 200L material pressing machine, simultaneously pressing the mixture C into the quantitative cylinder of the packaging machine through a hydraulic system, and statically mixing the mixture D and the mixture C and then packaging the mixture C into a finished product.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims (10)
- The solar photovoltaic module antioxidant silicone adhesive is characterized by comprising, by weight, 100 parts of 107 silicone rubber, 60-100 parts of surface-treated nano calcium carbonate, 0-30 parts of methyl phenyl silicone oil, 0-50 parts of metal oxide, 5-10 parts of a mixed crosslinking agent, 0-1 part of a diluent catalyst, and 0-3 parts of a pre-reaction coupling agent.
- 2. The anti-oxidation silicone adhesive for the solar photovoltaic module according to claim 1, comprising the following raw materials in parts by weight: 100 parts of 107 silicon rubber, 70-90 parts of surface treatment nano calcium carbonate, 10-20 parts of methyl phenyl silicone oil, 20-30 parts of metal oxide, 6-9 parts of mixed cross-linking agent, 0.2-0.8 part of diluted catalyst and 1-2 parts of pre-reaction coupling agent.
- 3. The anti-oxidation silicone adhesive for the solar photovoltaic module according to claim 2, comprising the following raw materials in parts by weight: 100 parts of 107 silicon rubber, 80 parts of surface-treated nano calcium carbonate, 15 parts of methyl phenyl silicone oil, 25 parts of metal oxide, 8 parts of mixed cross-linking agent, 0.5 part of diluted catalyst and 1.5 parts of pre-reaction coupling agent.
- 4. The anti-oxidation silicone adhesive for solar photovoltaic modules according to claim 1, wherein the pre-reaction coupling agent comprises the following raw materials in parts by weight: 5-9 parts of amino coupling agent, 1-5 parts of epoxy coupling agent and 0-4 parts of vinyl coupling agent.
- 5. The anti-oxidation silicone adhesive for solar photovoltaic modules according to claim 1, wherein the pre-reaction coupling agent is prepared by pre-reacting a highly reactive amino coupling agent, an epoxy coupling agent, and a vinyl coupling agent at 60-80 ℃ to pre-treat the amino groups to form coupling agent oligomers.
- 6. The anti-oxidation silicone adhesive for solar photovoltaic modules according to claim 1, wherein the mixed cross-linking agent comprises the following raw materials in parts by weight: 5-7 parts of vinyl tributyrinoxime silane, 2-4 parts of tetrabutoximino silane and 1-3 parts of phenyl tributyrinoxime silane.
- 7. The solar photovoltaic module antioxidant silicone adhesive of claim 1, wherein the preparation method of the surface-treated nano calcium carbonate comprises the following steps: calcium carbonate with the grain diameter of 40-60 nanometers is adopted, and surface modification treatment is carried out by using aluminate and titanate coupling agent.
- 8. The antioxidant silicone adhesive for solar photovoltaic modules as claimed in claim 1, wherein the metal oxide is or more selected from zinc oxide, ferrous oxide, ferric oxide, tin oxide, cerium oxide, aluminum oxide, titanium dioxide, antimony trioxide and copper oxide.
- 9. The solar photovoltaic module antioxidant silicone adhesive of any of claims 1-8, wherein the preparation method of the solar photovoltaic module antioxidant silicone adhesive comprises the following steps:automatically metering and kneading 107 silicone rubber, surface-treated calcium carbonate and methyl phenyl silicone oil by an -stage machine screw to obtain a mixture A;then cooling the mixture A through a condenser, feeding the mixture A into a second-order screw, and adding a mixed crosslinking agent through an auxiliary agent pump to obtain a mixture B;dispersing and kneading the mixture B through a second-order screw and vacuumizing, adding a diluted catalyst and a pre-reaction coupling agent, stirring and vacuumizing to obtain a mixture C;cooling the mixture C by a condenser and then storing;pre-kneading and dehydrating the metal oxide and the methyl phenyl silicone oil to obtain a mixture D;pressing the mixture D into a quantitative cylinder of a packaging machine through a 200L material pressing machine, simultaneously pressing the mixture C into the quantitative cylinder of the packaging machine through a hydraulic system, and statically mixing the mixture D and the mixture C and then packaging the mixture C into a finished product.
- 10. Use of the solar photovoltaic module oxidation resistant silicone adhesive of any one of claims 1-8 and in solar photovoltaic technology.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897171A (en) * | 2021-10-29 | 2022-01-07 | 成都硅宝科技股份有限公司 | Preparation method of high-displacement dealcoholized flame-retardant fireproof sealant |
| CN115141600A (en) * | 2022-08-19 | 2022-10-04 | 新疆西部合盛硅业有限公司 | Neutral oil-resistant silicone sealant and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740051A (en) * | 2013-12-31 | 2014-04-23 | 湖南中野高科技特种材料有限公司 | Production method of high-strength heat-resistant inorganic graft modified phenolic resin foam |
| CN203580070U (en) * | 2013-12-03 | 2014-05-07 | 南京诚盟机械有限公司 | Transparent silicone adhesive reciprocating-type dual-step mixing extruding unit complete equipment |
| CN103946421A (en) * | 2011-11-14 | 2014-07-23 | 关西涂料株式会社 | Aqueous binder composition for metal surface treatment agents |
| CN104031389A (en) * | 2014-06-05 | 2014-09-10 | 浙江新安化工集团股份有限公司 | Humid-heat resisting room-temperature vulcanized silicone rubber composition |
| CN104513645A (en) * | 2014-12-18 | 2015-04-15 | 苏州天山新材料技术有限公司 | Low-moisture-permeability single-component dealcoholization type room-temperature silicon sulfide rubber sealing agent and preparation method thereof |
| CN104531050A (en) * | 2014-12-26 | 2015-04-22 | 江苏天辰新材料有限公司 | Low-modulus high-elongation-percentage room-temperature-vulcanization silicon rubber and preparation method thereof |
| CN105255338A (en) * | 2015-10-27 | 2016-01-20 | 宝山钢铁股份有限公司 | Galvanized steel sheet excellent in surface abrasion resistance, corrosion resistance and acid and base resistance and water-based surface treating agent |
| CN107267112A (en) * | 2017-05-19 | 2017-10-20 | 天永诚高分子材料（常州）有限公司 | A kind of photovoltaic single-component silicon structure sealant and preparation method thereof |
-
2018
- 2018-07-20 CN CN201810800596.1A patent/CN110734737A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946421A (en) * | 2011-11-14 | 2014-07-23 | 关西涂料株式会社 | Aqueous binder composition for metal surface treatment agents |
| CN203580070U (en) * | 2013-12-03 | 2014-05-07 | 南京诚盟机械有限公司 | Transparent silicone adhesive reciprocating-type dual-step mixing extruding unit complete equipment |
| CN103740051A (en) * | 2013-12-31 | 2014-04-23 | 湖南中野高科技特种材料有限公司 | Production method of high-strength heat-resistant inorganic graft modified phenolic resin foam |
| CN104031389A (en) * | 2014-06-05 | 2014-09-10 | 浙江新安化工集团股份有限公司 | Humid-heat resisting room-temperature vulcanized silicone rubber composition |
| CN104513645A (en) * | 2014-12-18 | 2015-04-15 | 苏州天山新材料技术有限公司 | Low-moisture-permeability single-component dealcoholization type room-temperature silicon sulfide rubber sealing agent and preparation method thereof |
| CN104531050A (en) * | 2014-12-26 | 2015-04-22 | 江苏天辰新材料有限公司 | Low-modulus high-elongation-percentage room-temperature-vulcanization silicon rubber and preparation method thereof |
| CN105255338A (en) * | 2015-10-27 | 2016-01-20 | 宝山钢铁股份有限公司 | Galvanized steel sheet excellent in surface abrasion resistance, corrosion resistance and acid and base resistance and water-based surface treating agent |
| CN107267112A (en) * | 2017-05-19 | 2017-10-20 | 天永诚高分子材料（常州）有限公司 | A kind of photovoltaic single-component silicon structure sealant and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897171A (en) * | 2021-10-29 | 2022-01-07 | 成都硅宝科技股份有限公司 | Preparation method of high-displacement dealcoholized flame-retardant fireproof sealant |
| CN113897171B (en) * | 2021-10-29 | 2023-02-03 | 成都硅宝科技股份有限公司 | Preparation method of high-displacement dealcoholized flame-retardant fireproof sealant |
| CN115141600A (en) * | 2022-08-19 | 2022-10-04 | 新疆西部合盛硅业有限公司 | Neutral oil-resistant silicone sealant and preparation method thereof |
| CN115141600B (en) * | 2022-08-19 | 2023-08-29 | 新疆西部合盛硅业有限公司 | Neutral oil-resistant silicone sealant and preparation method thereof |
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