CN109593312A - A kind of transparency aerogel/resin combination and preparation method thereof - Google Patents
A kind of transparency aerogel/resin combination and preparation method thereof Download PDFInfo
- Publication number
- CN109593312A CN109593312A CN201811440218.3A CN201811440218A CN109593312A CN 109593312 A CN109593312 A CN 109593312A CN 201811440218 A CN201811440218 A CN 201811440218A CN 109593312 A CN109593312 A CN 109593312A
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- Prior art keywords
- aeroge
- styrene
- resin combination
- resin
- transparency aerogel
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of transparency aerogel/resin combination and preparation method thereof, which includes following components and weight percentage: 50~96 parts and 3~44 parts of aeroge of resin；1~5 part of styrene-maleic anhydride copolymer, wherein aeroge is the aeroge that grain diameter is less than 700nm.Transparency aerogel/resin combination proposed by the present invention is easy to be granulated preparation, non-friable than glass good toughness, facilitates post-processing molding assembly, and have superior light transmission and insulative properties, is suitable for the products such as environmentally protective, low energy building glass and daylighting door and window.
Description
Technical field
The present invention relates to polymeric material fields, and in particular to a kind of transparency aerogel/resin combination can be used for heat-insulated
Material and building trade.
Background technique
Aeroge refers to the porosity amorphous solid material being made of nano-colloid particle or the high-polymer molecule, presents three-dimensional
Network structure, gassy medium in space structure, but appearance is in solid property.Aeroge has low-density, low thermally conductive
The superior functions such as property, high porosity, high temperature resistant, non-ignitable, in aerospace, building, petrochemical industry, military project, Thermal Power Engineering, traffic
There is boundless application prospect in the fields such as transport and household electrical appliance.
The regulation of nanoscale may be implemented in aerogel particle particle size and pore size, when aeroge partial size be less than can
When light-exposed wavelength and structure hole diameter are less than 70nm, aeroge not only can be by visible light-transmissive, but also the air in stomata
Molecule loses the ability of free convection, and aeroge is rendered as the transparent solid that turns blue with superior heat-proof quality.
Due to Glass breadks easily, and heat insulation effect is undesirable, and aeroge has superior heat insulation, is allowed to multiple with resin
With combination, the toughness for improving material can be supplemented, with better practicability, is worked as along with environmental protection and energy saving slowly become
The development topic of modern society, transparent heat-insulated aeroge/resin combination substitute glass, are applied to transparent heat-insulated product, building is protected
Warm field has wide application prospect.
The Chinese patent that publication No. is CN107266997A discloses a kind of aeroge Water-based thermal insulation coating and its preparation side
Method.This method improves phase between aerogel powder and substrate by having carried out hydrophobic and hydrophilic modifying to aerogel powder surface
Capacitive improves the mechanical performance of coating, but due to the presence of surface reforming layer, increases the partial size of aeroge partial size, seriously
The transmission for disturbing visible light causes material opaque.
Summary of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems and provides a kind of transparency aerogel/resin combination, this
Inventive composition has the effect of high transparency and heat preservation.
The object of the present invention is achieved like this:
A kind of transparency aerogel/resin combination of the invention includes following components and weight percentage:
50~96 parts of resin；
3~44 parts of aeroge；
1~5 part of styrene-maleic anhydride copolymer；
Aeroge is that grain diameter is less than 700nm, aeroge of the refractive index between 1.15~1.16.
Resin in a kind of above-mentioned transparency aerogel/resin combination is polymethyl methacrylate, polycarbonate, gathers
Styrene, styrene-butadiene copolymer, copolymer of methyl methacrylatestyrene, Methyl Methacrylate-Styrene-
Hycar, polyethylene terephthalate, polypropylene, polyethylene, polyvinyl chloride, poly terephthalic acid
Glycol ester -1,4 cyclohexane dimethanol ester, fluorinated ethylene propylene copolymer, in diallyl diglycol carbonate lipopolymer
It is a kind of.
Aeroge is the airsetting that structure hole diameter is less than 70nm in a kind of above-mentioned transparency aerogel/resin combination
Glue.
Above-mentioned styrene-maleic anhydride copolymer light transmittance is greater than 80%, and refractive index is between 1.15~1.16, molecule
Amount is between 1000~2000.
A kind of preparation method of transparency aerogel/resin combination of the present invention, packet following steps:
(1) prepare raw material by following components and weight percentage:
50~96 parts of resin；
3~44 parts of aeroge；
1~5 part of styrene-maleic anhydride copolymer；
(2) aeroge and styrene-maleic anhydride copolymer are first put into revolving speed is 1000rpm, the height that temperature is 200 DEG C
Warm super mixer heat mixes 10min；Resin is added again after being cooled to room temperature, in the high-speed mixer room temperature that revolving speed is 800rpm
Mix 10min；
(3) step (2) mixed raw material is obtained to be placed in double screw extruder through melting extrusion, granulation, wherein
Double screw extruder draw ratio be 40:1, barrel from the firstth area to the 9th area's temperature should be fixed on 180 DEG C, 180 DEG C, 200 DEG C,
220 DEG C, 240 DEG C, 240 DEG C, 230 DEG C, 230 DEG C, 240 DEG C, screw speed are 500 revs/min, pressure 10MPa；
Aeroge is that grain diameter is less than 700nm, aeroge of the refractive index between 1.15~1.16.
Transparency aerogel/resin combination proposed by the present invention is easy to be granulated preparation, non-friable than glass good toughness, side
Machine-shaping is assembled after an action of the bowels, by matching the refractive index of each component material unanimously and reducing aerogel particle partial size, can be waited until
Characteristic with superior light transmittance and heat-proof quality is suitable for environmentally protective, low energy building glass and daylighting door and window etc. and produces
Product.
Specific embodiment
Below in conjunction with Examples 1 to 3, the invention will be further described.
Examples 1 to 3 component and mass percentage are as shown in table 1:
1 Examples 1 to 3 component of table and content
Examples 1 to 3 the preparation method is as follows: raw material will be weighed by table 1 first by aeroge and phenylethylene-maleic anhydride
It is 1000rpm that copolymer, which is put into revolving speed, and the high temperature and high speed mixer heat that temperature is 200 DEG C mixes 10min；Again will it be cooled to after room temperature
Resin is added, in the high-speed mixer room temperature mixing 10min that revolving speed is 800rpm；The raw material being mixed to get is placed in twin-screw again
Through melting extrusion in extruder, granulation, wherein double screw extruder draw ratio is 40:1, and barrel is from the firstth area to the 9th area
Temperature should be fixed on 180 DEG C, 180 DEG C, 200 DEG C, 220 DEG C, 240 DEG C, 240 DEG C, 230 DEG C, 230 DEG C, 240 DEG C, and screw speed is
500 revs/min, pressure 10MPa；
Performance test methods:
Particle prepared by Examples 1 to 3, it is 3~4 hours dry in 80~90 DEG C of convection oven, then it will do again
Dry good particulate material carries out injection moulding sample preparation on injection (mo(u)lding) machine.
Tensile property test is carried out by ISO527, and specimen size is 150 × 10 × 4mm, tensile speed 50mm/min；It is curved
Bent performance test is carried out by ISO178, and specimen size is 80 × 10 × 4mm, rate of bending 2mm/min, span 64mm；It is outstanding
Arm beam notch impact strength is carried out according to ISO180, and specimen size is 80 × 8 × 4mm, notch depth 2mm；Light transmittance according to
GB/T2410 is carried out, 100 × 100 × 2mm of specimen size；Thermal coefficient is carried out according to GB/T10294, and specimen size 30 × 30 ×
5mm。
The test result of Examples 1 to 3 is shown in Table 2.
The test result of 2 example composition of table
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Tensile strength (MPa) | 42 | 40 | 38 |
| Elongation at break (%) | 7 | 7 | 8 |
| Notch impact strength (kJ/m2) | 10 | 9 | 7 |
| Bending strength (MPa) | 62 | 65 | 66 |
| Bending modulus (MPa) | 2350 | 2450 | 2450 |
| Light transmittance (%) | 90 | 85 | 83 |
| Thermal coefficient (W/ (mK)) | 0.38 | 0.3 | 0.25 |
Transparency aerogel/resin combination proposed by the present invention is easy to be granulated preparation, non-friable than glass good toughness, side
Machine-shaping is assembled after an action of the bowels, and has superior light transmission and insulative properties, suitable for environmentally protective, low energy building glass and is adopted
The products such as optical gate window.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or modification, therefore all equivalent
Technical solution also should belong to scope of the invention, should be limited by each claim.
Claims (5)
1. a kind of transparency aerogel/resin combination, which is characterized in that including following components and weight percentage:
50~96 parts of resin；
3~44 parts of aeroge；
1~5 part of styrene-maleic anhydride copolymer；
The aeroge is that grain diameter is less than 700nm, aeroge of the refractive index between 1.15~1.16.
2. a kind of transparency aerogel/resin combination as described in claim 1, which is characterized in that the resin is poly- first
Base methyl acrylate, polycarbonate, polystyrene, styrene-butadiene copolymer, Methyl Methacrylate-Styrene copolymerization
Object, methyl methacrylate-styrene-butadiene-acrylonitrile copolymer, polyethylene terephthalate, polypropylene, poly- second
Alkene, polyvinyl chloride, polyethylene terephthalate -1,4 cyclohexane dimethanol ester, fluorinated ethylene propylene copolymer, diene third
One of base diglycol carbonate lipopolymer.
3. a kind of transparency aerogel/resin combination as claimed in claim, which is characterized in that the aeroge is structure
Hole diameter is less than the aeroge of 70nm.
4. a kind of transparency aerogel/resin combination as claimed in claim, which is characterized in that the styrene-Malaysia
Acid anhydride copolymer light transmittance is greater than 80%, and refractive index is between 1.15~1.16, and molecular weight is between 1000~2000.
5. a kind of preparation method of transparency aerogel/resin combination as claimed in claim, which is characterized in that the following step of packet
It is rapid:
(1) prepare raw material by following components and weight percentage:
50~96 parts of resin；
3~44 parts of aeroge；
1~5 part of styrene-maleic anhydride copolymer；
(2) aeroge and styrene-maleic anhydride copolymer are first put into revolving speed is 1000rpm, and the high temperature that temperature is 200 DEG C is high
Fast mixer heat mixes 10min；Resin is added again after being cooled to room temperature, is mixed in the high-speed mixer room temperature that revolving speed is 800rpm
10min；
(3) step (2) are obtained mixed raw material to be placed in double screw extruder through melting extrusion, granulation, wherein double spiral shells
Bar extruder draw ratio be 40:1, barrel from the firstth area to the 9th area's temperature should be fixed on 180 DEG C, 180 DEG C, 200 DEG C, 220 DEG C,
240 DEG C, 240 DEG C, 230 DEG C, 230 DEG C, 240 DEG C, screw speed are 500 revs/min, pressure 10MPa；
The aeroge is that grain diameter is less than 700nm, aeroge of the refractive index between 1.15~1.16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440218.3A CN109593312B (en) | 2018-11-29 | 2018-11-29 | Transparent aerogel/resin composition and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440218.3A CN109593312B (en) | 2018-11-29 | 2018-11-29 | Transparent aerogel/resin composition and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109593312A true CN109593312A (en) | 2019-04-09 |
| CN109593312B CN109593312B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811440218.3A Active CN109593312B (en) | 2018-11-29 | 2018-11-29 | Transparent aerogel/resin composition and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429848A (en) * | 2021-05-15 | 2021-09-24 | 苏州热象纳米科技有限公司 | Thick-coating aerogel coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880410A (en) * | 2010-07-21 | 2010-11-10 | 武汉大学 | High-strength transparent cellulose material and preparation method thereof |
| CN105367989A (en) * | 2015-11-24 | 2016-03-02 | 杭州电子科技大学 | Multifunctional modified plastics and preparation method thereof |
| CN105693958A (en) * | 2016-01-16 | 2016-06-22 | 天津城建大学 | Silicon dioxide-methyl methacrylate composite aerogel material based on surface modification and preparation method thereof |
| CN107446150A (en) * | 2017-08-29 | 2017-12-08 | 湖北硅金凝节能减排科技有限公司 | A kind of aeroge plastic sheeting and preparation method thereof |
-
2018
- 2018-11-29 CN CN201811440218.3A patent/CN109593312B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880410A (en) * | 2010-07-21 | 2010-11-10 | 武汉大学 | High-strength transparent cellulose material and preparation method thereof |
| CN105367989A (en) * | 2015-11-24 | 2016-03-02 | 杭州电子科技大学 | Multifunctional modified plastics and preparation method thereof |
| CN105693958A (en) * | 2016-01-16 | 2016-06-22 | 天津城建大学 | Silicon dioxide-methyl methacrylate composite aerogel material based on surface modification and preparation method thereof |
| CN107446150A (en) * | 2017-08-29 | 2017-12-08 | 湖北硅金凝节能减排科技有限公司 | A kind of aeroge plastic sheeting and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429848A (en) * | 2021-05-15 | 2021-09-24 | 苏州热象纳米科技有限公司 | Thick-coating aerogel coating and preparation method thereof |
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