CN108192538A - A kind of glass laminating - Google Patents
A kind of glass laminating Download PDFInfo
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- CN108192538A CN108192538A CN201711477690.XA CN201711477690A CN108192538A CN 108192538 A CN108192538 A CN 108192538A CN 201711477690 A CN201711477690 A CN 201711477690A CN 108192538 A CN108192538 A CN 108192538A
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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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
- C09J133/12—Homopolymers or copolymers of methyl methacrylate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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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
-
- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of glass laminating, including 100 parts of polymethyl methacrylate, 15~20 parts of polyurethane resin, 3~8 parts of zirconium dioxide microballoon, 6~8 parts of silicon dioxide microsphere, modified LDHs10~20 part, 2~5 parts of phytic acid, 0.1~1 part of rare earth oxide.Wherein, modified LDHs is prepared by following steps：Water-soluble divalent metal, water-soluble trivalent metal salt and precipitating reagent are dispersed in water, Quadrafos solution is added dropwise, 6~36h is reacted under the conditions of 80~100 DEG C and is obtained.Modified LDHs has good flame retardant effect by Quadrafos intercalation modifying.Modified LDHs is added in polymethylmethacrylate matrix, can assign glass laminating good anti-flammability, while add in zirconium dioxide microballoon, silicon dioxide microsphere, phytic acid etc., the outstanding high temperature resistance of glass laminating and shielding property can be assigned.
Description
Technical field
The present invention relates to glass art, and more particularly to a kind of glass laminating.
Background technology
Doubling glass is laminated glass, is that two panels has either pressed from both sides one layer or multilayer organic polymer between divided glass
Intermediate coat (glass laminating) after the process such as special high temperature, makes glass and what intermediate coat permanent adhesive was integrated answers
Close glass product.
Doubling glass is a kind of safety glass, has good impact resistance, penetration resistance, safety, noise reduction, anti-purple
It is outward linear etc..With the development of the times, doubling glass with its unique property be widely used in building doors and windows, lighting ceiling,
Skylight, furred ceiling, aquarium etc..As demand of the people to doubling glass is more diversified, not requiring nothing more than glass has script
Characteristic has other properties, such as stability, heat resistance, flame retardant property etc. with greater need for it.
At present, existing laminated glass is typically to be sandwiched between PVB glass laminatings by two panels or divided glass, heated
Good bond after pressurization and the glass combination being integrally formed.The heat-proof qualities of PVB glass laminatings is poor, flame retardant effect is poor, limits
The application of doubling glass.
Invention content
The purpose of the present invention is to provide a kind of glass laminatings, this glass laminating has high flame retardant, and thermal stability is good
It is good, there is certain cooling-down effect, have a wide range of application.
The present invention is solved its technical problem and is realized using following technical scheme.
The present invention proposes a kind of glass laminating, in parts by weight, mainly including following raw material：Poly-methyl methacrylate
100 parts of ester, 15~20 parts of polyurethane resin, 3~8 parts of zirconium dioxide microballoon, 6~8 parts of silicon dioxide microsphere, modified LDHs10~
20 parts, 2~5 parts of phytic acid, 0.1~1 part of rare earth oxide.
Wherein, the modified LDHs is prepared by following steps：By water-soluble divalent metal, water-soluble trivalent metal salt
It is dispersed in water with precipitating reagent, Quadrafos solution is added dropwise, 6~36h is reacted under the conditions of 120~180 DEG C and is obtained.
The advantageous effect of the glass laminating of the embodiment of the present invention is：
Polymethyl methacrylate is a kind of superior transparent material, and light property is tough, and light transmittance is high, and mechanical performance is high and equal
Weighing apparatus has good processing performance.Using polymethyl methacrylate as the base material of glass laminating, modified LDHs is added in.It is modified
LDHs is by the way that polyphosphoric acid ion insertion modified layered clay, LDHs and polyphosphoric acid ion can be mixed on a molecular scale
Even, LDHs and polyphosphoric acid ion can be synergistic, add it in polymeric matrix, can effectively improve the resistance of glass laminating
Fuel efficiency fruit, and be halogen-free, safer environmental protection.
In addition, a certain amount of polyurethane resin is additionally added in base material, the bond strength of product can be further improved and is glued
Stability is connect, while assigns glass laminating outstanding high temperature resistance.
Silicon dioxide microsphere and zirconium dioxide microballoon have special optical specificity, are embedded into and get to poly- methyl-prop
In e pioic acid methyl ester matrix, polymethyl methacrylate has good translucency, and the microballoon being embedded can effectively improve material
The light reflective of material reflects most infrared ray and ultraviolet light, achievees the effect that radiation cooling.And reducing solar thermal energy spoke
It penetrates while keeps daylighting and aesthetic requirements, energy conservation and environmental protection.
Phytic acid can improve the inoxidizability and weatherability of product, effectively extend the service life of product.Meanwhile phytic acid is made
For a kind of organic phosphorus additive, the flame retardant property of product can be further improved, and silicon dioxide microsphere, dioxy can also be improved
The adhesiveness of SiClx microballoon and polymeric matrix is not susceptible to heavy poly-.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, builds according to normal condition or manufacturer
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
The glass laminating of the embodiment of the present invention is specifically described below.
The embodiment of the present invention provides a kind of glass laminating, in parts by weight, mainly including following raw material：Poly- methyl-prop
100 parts of e pioic acid methyl ester, 3~8 parts of zirconium dioxide microballoon, 6~8 parts of silicon dioxide microsphere, is modified 15~20 parts of polyurethane resin
LDHs10~20 part, 2~5 parts of phytic acid, 0.1~1 part of rare earth oxide.
Wherein, the modified LDHs is prepared by following steps：By water-soluble divalent metal, water-soluble trivalent metal salt
It is dispersed in water with precipitating reagent, Quadrafos solution is added dropwise, 6~36h is reacted under the conditions of 80~100 DEG C and is obtained.
Further, precipitating reagent is urea.Divalent metal salt in magnesium chloride, zinc chloride, nickel chloride, calcium chloride one
Kind is a variety of.Trivalent metal salt is selected from one or more of aluminium chloride, iron chloride, lanthanum chloride and cerium chloride.Precipitating reagent with
The molar ratio of divalent metal salt is 1:1~2.
Further, in present pre-ferred embodiments, the molar ratio of divalent metal salt, trivalent metal salt and Quadrafos
It is 2~3:1:0.5~1.Under the ratio, Quadrafos can be intercalation into LDHs in proper proportions, forms good resistance
Fuel efficiency fruit.Further, Quadrafos phosphorus containing 37.5% N and 13.8% in melamine phosphate, its structure,
There is Halogen, fire-retardant, low cigarette, low toxicity, stability is good, excellent fireproof performance.
Further, in present pre-ferred embodiments, rare earth oxide is located before being carried out before use according to following steps
Reason：Rare earth oxide is dissolved in nitric acid, then adds in molecular sieve, is ultrasonically treated 1~2h, it is hot under the conditions of 600~900 DEG C
1~2h is handled, wherein, the mass ratio of the rare earth oxide and the molecular sieve is 0.1~0.2:1.Further, rare earth oxygen
Compound is that mass ratio is 1:1 La2O3And CeO2.By rare earth oxide load over a molecular sieve, rare earth oxide can be improved
Dispersion performance.On the one hand rare earth oxide has certain catalytic performance, when with polymeric matrix melt blending, can enhance
The molecular weight of polymer improves its thermal stability etc., and on the other hand, rare earth oxide can improve the shielding property of product.
The embodiment of the present invention also provides the preparation method of above-mentioned glass laminating, includes the following steps：
The silicon dioxide microsphere and the zirconium dioxide microballoon are dispersed in the first solvent by S1, are sequentially added described
The polymethyl methacrylate of phytic acid and the first mass parts after mixing, removes first solvent, obtains the first mixing
Object；
The modified LDHs is dispersed in the second solvent, adds in the polyurethane resin, is warming up to 120~150 DEG C by S2
2~3h is stirred, 30~50min is then ultrasonically treated, obtains the second mixture；
S3, by first mixture, second mixture, the second mass parts the polymethyl methacrylate and
The rare earth oxide melt blending, obtains the glass laminating.
In above-mentioned preparation method, silicon dioxide microsphere and zirconium dioxide microballoon are first passed through into solwution method and the poly- first of a part
Base methyl acrylate mixes, and enables to silicon dioxide microsphere and zirconium dioxide microballoon fine dispersion in a polymer matrix.It will
The polymethyl methacrylate of a part first carries out being mixed to get the first mixture with microballoon, and modified LDHs and polyurethane are mixed
Obtain the second mixture, the first mixture, the second mixture again with remaining polymethyl methacrylate melt blending, Neng Goubao
The fine dispersion of silicon dioxide microsphere, zirconium dioxide microballoon and modified LDHs is demonstrate,proved, ensures that above-mentioned material is evenly distributed on polymer
In matrix, and effectively reduce the use dosage of solvent, more low-carbon environment-friendly.
Further, in present pre-ferred embodiments, silicon dioxide microsphere carries out before use also according to following steps
Pre-treatment：
Silicon dioxide microsphere is dispersed in the alkaline aqueous solution containing dopamine, after being stirred to react 15~25h, cleaning is done
It is dry to obtain modified SiO2.The weak aqua ammonia that mass fraction is 2~4% is added dropwise in the silver nitrate solution of 10~15g/L, is obtained
To silver ammino solution.Under condition of ice bath, by the modified SiO2It is added in the silver ammino solution, reacts 40~60min, filter,
Washing, freeze-drying.
Further, in the alkaline aqueous solution containing dopamine, a concentration of 0.7~1g/L of dopamine, pH value is 8~8.5,
Silicon dioxide microsphere can form suitable poly-dopamine functional skin layer in above-mentioned alkaline aqueous solution.Poly-dopamine menu
Layer has excellent surface-active and Adhering capacity, can modify onto silicon dioxide microsphere silver ion, enable to product
With higher light reflectivity, reach more excellent cooling-down effect.
In an embodiment of the present invention, zirconium dioxide microballoon can also pass through vapor phase method, liquid phase by being commercially available
The synthesis such as method, solid phase method.In the present embodiment, synthesize by the following method：By the ZrOCl of 0.65g2·8H2O is dissolved in isopropanol,
0.08g carboxymethyl celluloses are added in, stirring forms reaction solution, is placed in microwave reactor, 8min is reacted under the conditions of 40W.Instead
After answering, the ammonium hydroxide of 5mol/L is added dropwise to, obtains emulsion.It is centrifuged, washs again, to be dried to obtain zirconium dioxide micro-
Ball.
Silicon dioxide microsphere and zirconium dioxide microballoon can take away object heat by radiation, with 0~13.5 μm of infrared waves
The long heat walked to airspace autoemission on object so as to reduce body surface temperature and internal temperature, reaches heat dissipation drop
The effect of temperature.
Further, in present pre-ferred embodiments, first solvent is selected from chloroform, dichloromethane, acetone, first
One or more in benzene, tetrahydrofuran, second solvent is selected from n,N-Dimethylformamide, dimethyl sulfoxide (DMSO), N- methyl
It is one or more in pyrrolidones.
Further, in present pre-ferred embodiments, the polymethyl methacrylate of the first mass parts and second
The mass ratio of the polymethyl methacrylate of mass parts is 1:3~5.
Further, in present pre-ferred embodiments, in step S1, the poly-methyl methacrylate of the first mass parts
The mass volume ratio of ester and first solvent is 1g：5~10mL.
Further, in present pre-ferred embodiments, in step S3, the condition of melt blending is：In mixer, first
6~8min is blended under the conditions of temperature is 130~150 DEG C, rotating speed is 80~100rpm, then heats to 180~190 DEG C,
10~12min is blended under the conditions of being 150~180rpm in rotating speed.It is now blended at a high speed at a lower temperature, then in higher temperature
Lower blending can further improve the binding performance of each component, improve product quality.
The embodiment of the present invention also provides a kind of doubling glass, is made according to following steps：
Glass laminating obtained above is dissolved in DMF, the glue that solid content is 40~60% is made；
First glass baseplate and the second glass baseplate are provided, the glue is applied to first glass baseplate and second
It between glass baseplate, under negative pressure of vacuum, heats, apply and keep pressure, make glue by the first glass baseplate and the second glass
Base material is bonded together；Wherein, pressure is 10~15Mpa, and the pressing time is 20~40min.Preferably, pressure 12Mpa, pressure
Time processed is 25min.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of glass laminating provided in this embodiment, is made according to following steps：
(1) preparation of modified LDHs：Weigh the urea of the magnesium chloride of 0.18mol, the aluminium chloride of 0.08mol and 0.285mol
In deionized water, then ultrasound 30min, is added dropwise the melamine phosphate solution of 0.1mol, is transferred to high pressure for dissolving
It in reaction kettle, is then placed in 90 DEG C of Muffle furnace and reacts 18h, after reaction, filtration washing obtains modified LDHs powder.
(2) the zirconium dioxide microballoon of 7 parts of silicon dioxide microsphere and 7 parts is dispersed in tetrahydrofuran, sequentially adds 4 parts
Phytic acid and 20 parts of polymethyl methacrylate, after mixing, dry removal tetrahydrofuran, obtains the first mixing at 60 DEG C
Object.
(3) 15 parts of modification LDHs is dispersed in dimethyl sulfoxide (DMSO), adds in 20 parts of polyurethane resin, be warming up to 130
DEG C stirring 2h, be then ultrasonically treated 40min, obtain the second mixture.
(4) by the first mixture, the second mixture, 60 parts of polymethyl methacrylate and 0.5 part of rare earth oxide
It is placed in mixer, 6min first is blended under the conditions of temperature is 140 DEG C, rotating speed is 80rpm, 180 DEG C are then heated to, in rotating speed
For 12min is blended under the conditions of 160rpm.Finally by vulcanizing press compression moulding under the conditions of 180 DEG C.
Embodiment 2
A kind of glass laminating provided in this embodiment, is made according to following steps：
(1) pre-treatment of rare earth oxide：By 0.25 part of La2O3With 0.25 part of CeO2It is dissolved in nitric acid, Ran Houjia
Enter 5 parts of molecular sieve, be ultrasonically treated 1.5h, 2h is heat-treated under the conditions of 800 DEG C.
(2) preparation of modified LDHs：Weigh the urea of the magnesium chloride of 0.18mol, the aluminium chloride of 0.08mol and 0.285mol
In deionized water, then ultrasound 30min, is added dropwise the melamine phosphate solution of 0.1mol, is transferred to high pressure for dissolving
It in reaction kettle, is then placed in 90 DEG C of Muffle furnace and reacts 18h, after reaction, filtration washing obtains modified LDHs powder.
(3) the zirconium dioxide microballoon of 7 parts of silicon dioxide microsphere and 7 parts is dispersed in tetrahydrofuran, sequentially adds 4 parts
Phytic acid and 20 parts of polymethyl methacrylate, after mixing, dry removal tetrahydrofuran, obtains the first mixing at 60 DEG C
Object.
(4) 15 parts of modification LDHs is dispersed in dimethyl sulfoxide (DMSO), adds in 20 parts of polyurethane resin, be warming up to 130
DEG C stirring 2h, be then ultrasonically treated 40min, obtain the second mixture.
(5) by the first mixture, the second mixture, 60 parts of polymethyl methacrylate and rare-earth oxidation through pre-treatment
Object is placed in mixer, and 6min first is blended under the conditions of temperature is 140 DEG C, rotating speed is 80rpm, then heats to 180 DEG C, is being turned
Is 12min is blended under the conditions of 160rpm in speed.Finally by vulcanizing press compression moulding under the conditions of 180 DEG C.
Embodiment 3
A kind of glass laminating provided in this embodiment, is made according to following steps：
(1) pre-treatment of rare earth oxide：By 0.25 part of La2O3With 0.25 part of CeO2It is dissolved in nitric acid, Ran Houjia
Enter 5 parts of molecular sieve, be ultrasonically treated 1.5h, 2h is heat-treated under the conditions of 800 DEG C.
(2) pre-treatment of glass microsphere：It is water-soluble that 7 parts of silicon dioxide microsphere is dispersed in the dopamine containing 0.7~1g/L
In liquid, pH to 8.0 is adjusted, after being stirred to react 20h, cleans, be dried to obtain modified SiO2.By the weak aqua ammonia that mass fraction is 3%
It is added dropwise in the silver nitrate solution of 12g/L, obtains silver ammino solution.Under condition of ice bath, by modified SiO2It is added to the silver
In ammonia solution, 50min is reacted, is filtered, washed, is freeze-dried.
(3) preparation of modified LDHs：Weigh the urea of the magnesium chloride of 0.18mol, the aluminium chloride of 0.08mol and 0.285mol
In deionized water, then ultrasound 30min, is added dropwise the melamine phosphate solution of 0.1mol, is transferred to high pressure for dissolving
It in reaction kettle, is then placed in 90 DEG C of Muffle furnace and reacts 18h, after reaction, filtration washing obtains modified LDHs powder.
(4) premenstrual treated silicon dioxide microsphere and 7 parts of zirconium dioxide microballoon are dispersed in tetrahydrofuran, successively
Add in 4 parts phytic acid and 20 parts of polymethyl methacrylate, after mixing, the dry removal tetrahydrofuran at 60 DEG C obtains the
One mixture.
(5) 15 parts of modification LDHs is dispersed in dimethyl sulfoxide (DMSO), adds in 20 parts of polyurethane resin, be warming up to 130
DEG C stirring 2h, be then ultrasonically treated 40min, obtain the second mixture.
(6) by the first mixture, the second mixture, 60 parts of polymethyl methacrylate and premenstrual treated rare earth oxygen
Compound is placed in mixer, and 6min first is blended under the conditions of temperature is 140 DEG C, rotating speed is 80rpm, then heats to 180 DEG C,
12min is blended under the conditions of being 160rpm in rotating speed.Finally by vulcanizing press compression moulding under the conditions of 180 DEG C.
Test example
(1) light transmittance of difference testing example 1~3, respectively 83%, 78% and 77%.
(2) light transmittance of difference testing example 1~3 tests foundation as UL94 standards, the flame retardant rating of Examples 1 to 3
Reach V0.
(3) the cooling efficiency of testing example 1~3：
Glass laminating made from Examples 1 to 3 is respectively adopted, is dissolved in DMF, the glue that solid content is 50% is made,
Glue is applied among two pieces of glass baseplates, under negative pressure of vacuum, heat, apply and keeps pressure, makes glue by the first glass
Glass base material and the second glass baseplate are bonded together；Wherein, pressure 12Mpa, pressing time 25min, obtains doubling glass
Sample 1, sample 2 and sample 3.
Four identical bubble chambers are provided, the identical ice cube of volume (0.1m*0.1m*0.1m) is put into each bubble chamber,
One of bubble chamber is closed with simple glass lid, as a control group.Other three bubble chambers are respectively with above-mentioned sample 1,2 and of sample
The lid of sample 3 closes, respectively as test group 1, test group 2 and test group 3.Four bubble chambers are same as being placed under sunlight and are irradiated, are surveyed
Measure the thawing time of ice cube.
Test result shows that, compared to control group, the thawing time of test group 1 extends 35%, the thawing time of test group 2
Extend 38%, the thawing time of test group 3 extends 51%.
Embodiments described above is part of the embodiment of the present invention, instead of all the embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (9)
1. a kind of glass laminating, which is characterized in that in parts by weight, mainly including following raw material：Poly-methyl methacrylate
100 parts of ester, 15~20 parts of polyurethane resin, 3~8 parts of zirconium dioxide microballoon, 6~8 parts of silicon dioxide microsphere, modified LDHs10~
20 parts, 2~5 parts of phytic acid, 0.1~1 part of rare earth oxide；
Wherein, the modified LDHs is prepared by following steps：By water-soluble divalent metal, water-soluble trivalent metal salt and sink
Shallow lake agent is dispersed in water, and Quadrafos solution is added dropwise, and 6~36h is reacted under the conditions of 80~100 DEG C and is obtained.
2. glass laminating according to claim 1, which is characterized in that the divalent metal salt, the trivalent metal salt and
The molar ratio of the Quadrafos is 2~3:1:0.5~1.
3. glass laminating according to claim 1, which is characterized in that the rare earth oxide is before use according to following step
It is rapid to carry out pre-treatment：The rare earth oxide is dissolved in nitric acid, then adds in molecular sieve, 1~2h is ultrasonically treated, 600
1~2h is heat-treated under the conditions of~900 DEG C, wherein, the mass ratio of the rare earth oxide and the molecular sieve is 0.1~0.2:1.
4. according to the glass laminating described in claims 1 to 3 any one, which is characterized in that the glass laminating passes through following
Step is prepared：
The silicon dioxide microsphere and the zirconium dioxide microballoon are dispersed in the first solvent, sequentially add the phytic acid by S1
With the polymethyl methacrylate of the first mass parts, after mixing, first solvent is removed, obtains the first mixture；
The modified LDHs is dispersed in the second solvent, adds in the polyurethane resin by S2, is warming up to 120~150 DEG C of stirrings
Then 2~3h is ultrasonically treated 30~50min, obtains the second mixture；
S3, by first mixture, second mixture, the polymethyl methacrylate of the second mass parts and described
Rare earth oxide melt blending obtains the glass laminating.
5. glass laminating according to claim 4, which is characterized in that the silicon dioxide microsphere is carried out according to following steps
Pre-treatment：
Silicon dioxide microsphere is dispersed in the alkaline aqueous solution containing dopamine, it is cleaning, dry after being stirred to react 15~25h
To modified SiO2；
The weak aqua ammonia that mass fraction is 2~4% is added dropwise in the silver nitrate solution of 10~15g/L, obtains silver ammino solution；
Under condition of ice bath, by the modified SiO2It is added in the silver ammino solution, reacts 40~60min, be filtered, washed, freeze
It is dried to obtain the silicon dioxide microsphere.
6. glass laminating according to claim 4, which is characterized in that first solvent is selected from chloroform, dichloromethane, third
One or more in ketone, toluene, tetrahydrofuran, second solvent is selected from n,N-Dimethylformamide, dimethyl sulfoxide (DMSO), N-
It is one or more in methyl pyrrolidone.
7. glass laminating according to claim 4, which is characterized in that the polymethyl methacrylate of the first mass parts
Mass ratio with the polymethyl methacrylate of the second mass parts is 1:3~5.
8. glass laminating according to claim 4, which is characterized in that in step S1, the poly- methyl of the first mass parts
The mass volume ratio of methyl acrylate and first solvent is 1g：5~10mL.
9. glass laminating according to claim 4, which is characterized in that in step S3, the condition of melt blending is：In mixing
In machine, 6~8min is first blended under the conditions of temperature is 130~150 DEG C, rotating speed is 80~100rpm, then heat to 180~
190 DEG C, 10~12min is blended under the conditions of rotating speed is 150~180rpm.
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| CN109130393A (en) * | 2018-08-28 | 2019-01-04 | 安徽玻扬节能钢化玻璃有限公司 | A kind of doubling glass and its processing technology |
| CN109609082A (en) * | 2018-11-08 | 2019-04-12 | 佛山市真由美化工建材有限公司 | A kind of mirror surface special glue and preparation method thereof |
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| CN110669460A (en) | 2020-01-10 |
| CN108192538B (en) | 2019-11-22 |
| CN110669460B (en) | 2022-01-14 |
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