CN109337607A - A kind of high-performance composite adhesive and photovoltaic back - Google Patents
A kind of high-performance composite adhesive and photovoltaic back Download PDFInfo
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- CN109337607A CN109337607A CN201811144955.9A CN201811144955A CN109337607A CN 109337607 A CN109337607 A CN 109337607A CN 201811144955 A CN201811144955 A CN 201811144955A CN 109337607 A CN109337607 A CN 109337607A
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- adhesive
- coupling agent
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- 230000001070 adhesive effect Effects 0.000 title claims abstract description 89
- 239000000853 adhesive Substances 0.000 title claims abstract description 86
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000013329 compounding Methods 0.000 claims abstract description 58
- 150000001875 compounds Chemical class 0.000 claims abstract description 51
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229920002472 Starch Polymers 0.000 claims abstract description 38
- 239000007822 coupling agent Substances 0.000 claims abstract description 38
- 239000008107 starch Substances 0.000 claims abstract description 38
- 235000019698 starch Nutrition 0.000 claims abstract description 38
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 35
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 34
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 239000004927 clay Substances 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 19
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 claims abstract description 18
- ULQMPOIOSDXIGC-UHFFFAOYSA-N [2,2-dimethyl-3-(2-methylprop-2-enoyloxy)propyl] 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(C)(C)COC(=O)C(C)=C ULQMPOIOSDXIGC-UHFFFAOYSA-N 0.000 claims abstract description 18
- IMDXZWRLUZPMDH-UHFFFAOYSA-N dichlorophenylphosphine Chemical compound ClP(Cl)C1=CC=CC=C1 IMDXZWRLUZPMDH-UHFFFAOYSA-N 0.000 claims abstract description 18
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims description 32
- 239000004615 ingredient Substances 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 17
- 239000000084 colloidal system Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 7
- 229910000077 silane Inorganic materials 0.000 claims description 7
- 150000004645 aluminates Chemical class 0.000 claims description 6
- 229920003180 amino resin Polymers 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 5
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 24
- 238000012360 testing method Methods 0.000 description 21
- 239000000047 product Substances 0.000 description 11
- 238000000498 ball milling Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 239000002033 PVDF binder Substances 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- SFMJNHNUOVADRW-UHFFFAOYSA-N n-[5-[9-[4-(methanesulfonamido)phenyl]-2-oxobenzo[h][1,6]naphthyridin-1-yl]-2-methylphenyl]prop-2-enamide Chemical compound C1=C(NC(=O)C=C)C(C)=CC=C1N1C(=O)C=CC2=C1C1=CC(C=3C=CC(NS(C)(=O)=O)=CC=3)=CC=C1N=C2 SFMJNHNUOVADRW-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- -1 Isocyanic acid Ester Chemical class 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09J103/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/206—Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a kind of high-performance composite adhesive and photovoltaic backs, it is related to photovoltaic material technical field, this kind of adhesive includes following raw material: gelatinization green starch, coumarone indene resin, Faku County's clay, rectorite powder, neopentylglycol dimethacrylate, polyvinyl ethyl ether, diacetone acrylamide, phenyl dichloro phosphorus, compounding crosslinking agent, compounding coupling agent, Compound accelerator, compound antioxidant.Adhesive of the invention peel strength, waterproofness, resistance to oxidation aging, in terms of on promoted significant, improve the overall performance of adhesive, improve application performance, service life is more secure, has good promotional value.
Description
Technical field
The present invention relates to photovoltaic material technical fields, and in particular to a kind of high-performance composite adhesive and photovoltaic back.
Background technique
Adhesive refers to sticking and the effects of cohesion, two or more product or material can be made to connect by interface
Natural or synthesis, the organic or inorganic substance being connected together, is called binder, traditionally referred to as glue.Letter
For it, adhesive is exactly to pass through adhesive effect, can make to be sticked the combined substance of object." adhesive " is general standard
Term also includes some other glue, clay, rubber cement, glue cream etc..
Solar energy backboard is located at the back side of solar panel, plays protection and supporting role to cell piece, has reliable
Insulating properties, water preventing ability, resistance to ag(e)ing.Generally there is three-decker (PVDF/PET/PVDF), outer protective layer PVDF has good
Environment resistant erosiveness, middle layer is that PET mylar has good insulation performance, and internal layer PVDF and EVA have good
Adhesive property.And the adhesive property of internal layer is particularly important for solar energy backboard.But existing adhesive bonds at present
Performance is bad, and waterproofness remains to be further improved, and its gumminess can weaken in lower temperature.
Application No. is 201611079378.0 Chinese patent disclose a kind of adhesive composition for solar energy and
It is prepared, and forms mass percent are as follows: polyester modified acrylic resin 30~50%;Polyester resin 30~45%;Isocyanic acid
Ester curing agent 5~40%.This kind of modified acrylic resin can have good compatibility with polyester, and collocation uses, Neng Gou great
The big adhesion property and service performance for improving adhesive, but its heat-resistant aging is poor, application is restricted.
Application No. is 201710334940.8 Chinese patents to disclose a kind of system of solar cell backboard adhesive
Preparation Method first adds to polyalcohol in water, add cellulose, chlorosulfonated polyethylene, polylactic acid, hydroxy silicon oil, emulsifier and
Gained mixture is warming up to 70-80 DEG C, acrylic acid, initiator is added dropwise, 2-3h kept the temperature, then by gained by triethanolamine, stirring
Mixture is cooled to 20-25 DEG C, then adjusts pH to 4.5-6.5, and hexa-methylene diisocyanate is finally added in the resulting mixture
Ester, sodium metasilicate, Aluminum sol, disperse to obtain the final product.This kind of adhesive has a preferable ageing-resistant and anti-hydrolytic performance, but its heatproof
It is denaturalized poor, application is restricted.
Summary of the invention
The purpose of the present invention is to provide a kind of high-performance composite adhesive and photovoltaic back, this kind of adhesive overall performances
It is superior, problems of the prior art can be well solved.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of high-performance composite adhesive is made of following raw material according to parts by weight:
Green starch 64-70 parts of gelatinization;
27-31 parts of coumarone indene resin;
Clay 6-8 parts of Faku County;
9-11 parts of rectorite powder;
4-5 parts of neopentylglycol dimethacrylate;
2-2.8 parts of polyvinyl ethyl ether;
3-4 parts of diacetone acrylamide;
1.5-2 parts of phenyl dichloro phosphorus;
Crosslinking agent 2.8-3.5 parts of compounding;
Coupling agent 1-1.5 parts of compounding;
0.8-1 parts of Compound accelerator;
1-1.5 parts of compound antioxidant;
Above-mentioned compounding crosslinking agent be amino resins, two kinds of ingredients of crosslinking aid S aC-100 according to mass ratio be (2-2.5): (1-
1.6) merging obtains.
Further, above-mentioned compounding coupling agent is silane coupling A -151, two kinds of ingredients of anti-settling Aluminate ASA are pressed
According to mass ratio (3-4): (1-2) merging obtains.
Further, above-mentioned adhesive is made of following raw material according to parts by weight:
64 parts of green starch of gelatinization;
27 parts of coumarone indene resin;
6 parts of Faku County's clay;
9 parts of rectorite powder;
4 parts of neopentylglycol dimethacrylate;
2 parts of polyvinyl ethyl ether;
3 parts of diacetone acrylamide;
1.5 parts of phenyl dichloro phosphorus;
2.8 parts of crosslinking agent of compounding;
1 part of coupling agent of compounding;
0.8 part of Compound accelerator;
1 part of compound antioxidant.
Further, the preparation method of above-mentioned gelatinization green starch is as follows:
First weigh 50 parts of green starch, 25 parts of polyvinyl alcohol, 70 parts of water;Again at room temperature by green starch, polyvinyl alcohol, water
It mixes, is again heated to 78 DEG C and is gelatinized, the product after gelatinization is placed in 60Co- gamma Rays field radiates later
Graft polymerization, and dose of radiation is 1kGy, dosage rate 0.2kGy/h.
Further, it according to mass ratio is 2 that above-mentioned compounding crosslinking agent, which is two kinds of amino resins, crosslinking aid S aC-100 ingredients:
What 1 merging obtained.
Further, above-mentioned compounding coupling agent is silane coupling A -151, two kinds of ingredients of anti-settling Aluminate ASA are pressed
It is what 3:1 merged according to mass ratio.
Further, above-mentioned Compound accelerator be captax, two kinds of ingredients of Vulcanization accelerator TMTD according to mass ratio be 4:3 close
And obtain.
Further, three kinds of above-mentioned compound antioxidant antioxidant DLTDP, antioxidant 1076, irgasfos 168 ingredients are according to matter
Amount is than being what 1:2:2 merged.
Further, above-mentioned adhesive the preparation method is as follows:
Step 1: weighing raw material by above-mentioned parts by weight, follow the example of library clay and rectorite powder combination drying, and be milled to thin
Degree 20 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 30% is first added, which dilutes, to be mixed, and is again heated to 44 DEG C, is added
7min is mixed in coumarone indene resin and diacetone acrylamide, under the conditions of being subsequently agitated for, pours into polyvinyl ethyl ether in temperature
Insulated and stirred 6min obtains mixing A under the conditions of being 46 DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be in temperature
After keeping the temperature 15min under the conditions of 55 DEG C, under stirring condition, sequentially adds filler, compounding coupling agent and Compound accelerator and continue
Stirring 12min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mix under agitation
It is sufficiently mixed to obtain mixing C in material B, mixing C is delivered in colloid mill equipment the decentralized processing 3min that mills, the glue later
It is 5000rpm that body, which grinds engine speed in equipment, and operating temperature is 65 DEG C, operating pressure 12bar.
A kind of photovoltaic back, by process face fluorine film layer, adhesive layer, support layer, the adhesive layer and non-set gradually
Process face fluorine film layer composition, and adhesive layer is using made of the coating of above-mentioned adhesive.
The present invention have it is following the utility model has the advantages that in the present invention Faku County's clay, rectorite powder, polyvinyl ethyl ether etc. at
The addition divided can be improved the surface molecular activity of gelatinization green starch, can effectively be connected with coumarone indene resin molecule
It connecing, forms three-dimensional molecular reticular structure, the bonding strength for the adhesive layer being formed by curing is significantly improved, and peel strength is high,
Binding force between molecule is significantly enhanced, its chemical bond is broken in the erosion of the extraneous factors such as light, heat, cold, oxygen gas and water
Bad effect is small, thus, it is possible to further improve ageing-resistant performance, hydrophobicity, temperature tolerance, the frost resistance etc. of adhesive layer, and should
Kind composite adhesive is fire-retardant, insulate, antibacterial, and the long service life of product, application performance is good, is applicable to various photovoltaic backs.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
It all raw materials in embodiment and its produces composition and can be obtained by disclosed commercially available channel;
Embodiment 1
The present embodiment is related to a kind of high-performance composite adhesive and preparation method thereof, this kind of adhesive by it is following by weight
The raw material composition of number meter:
64 parts of green starch of gelatinization;
27 parts of coumarone indene resin;
6 parts of Faku County's clay;
9 parts of rectorite powder;
4 parts of neopentylglycol dimethacrylate;
2 parts of polyvinyl ethyl ether;
3 parts of diacetone acrylamide;
1.5 parts of phenyl dichloro phosphorus;
2.8 parts of crosslinking agent of compounding;
1 part of coupling agent of compounding;
0.8 part of Compound accelerator;
1 part of compound antioxidant.
It is gelatinized the selection of green starch, compounding crosslinking agent, compounding coupling agent and compound antioxidant in the present embodiment and produces
It is as shown in table 1 below:
Table 1
The preparation method of adhesive substantially follows the steps below in the present embodiment:
Step 1: weighing above-mentioned raw materials according to parts by weight;Follow the example of library clay and rectorite powder combination drying, and ball milling
To fineness 20 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 30% is first added, which dilutes, to be mixed, and is again heated to 44 DEG C, is added
7min is mixed in coumarone indene resin and diacetone acrylamide, under the conditions of being subsequently agitated for, pours into polyvinyl ethyl ether in temperature
Insulated and stirred 6min obtains mixing A under the conditions of being 46 DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be in temperature
After keeping the temperature 15min under the conditions of 55 DEG C, under stirring condition, sequentially adds filler, compounding coupling agent and Compound accelerator and continue
Stirring 12min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mix under agitation
It is sufficiently mixed to obtain mixing C in material B, mixing C is delivered in CM2000-4 type colloid mill equipment the decentralized processing 3min that mills later
Adhesive is got product, engine speed is 5000rpm in above-mentioned colloid mill equipment, and operating temperature is 65 DEG C, and operating pressure is
12bar。
Embodiment 2
The present embodiment is related to a kind of high-performance composite adhesive and preparation method thereof, this kind of adhesive by it is following by weight
The raw material composition of number meter:
68 parts of green starch of gelatinization;
30 parts of coumarone indene resin;
7 parts of Faku County's clay;
10 parts of rectorite powder;
4.5 parts of neopentylglycol dimethacrylate;
2.5 parts of polyvinyl ethyl ether;
3.5 parts of diacetone acrylamide;
1.8 parts of phenyl dichloro phosphorus;
3.3 parts of crosslinking agent of compounding;
1.3 parts of coupling agent of compounding;
0.9 part of Compound accelerator;
1.4 parts of compound antioxidant.
It is gelatinized the selection of green starch, compounding crosslinking agent, compounding coupling agent and compound antioxidant in the present embodiment and produces
It is as shown in table 2 below:
Table 2
The preparation method of adhesive substantially follows the steps below in the present embodiment:
Step 1: weighing above-mentioned raw materials according to parts by weight;Follow the example of library clay and rectorite powder combination drying, and ball milling
To fineness 25 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 32% is first added, which dilutes, to be mixed, and is again heated to 45 DEG C, is added
6.5min is mixed in coumarone indene resin and diacetone acrylamide, under the conditions of being subsequently agitated for, pours into polyvinyl ethyl ether in temperature
Insulated and stirred 5.5min obtains mixing A under the conditions of degree is 47 DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be in temperature
After keeping the temperature 14min under the conditions of 56 DEG C, under stirring condition, sequentially adds filler, compounding coupling agent and Compound accelerator and continue
Stirring 13min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mix under agitation
It is sufficiently mixed to obtain mixing C in material B, mixing C is delivered in CM2000-4 type colloid mill equipment decentralized processing of milling later
3.5min gets product adhesive, and engine speed is 4500rpm in above-mentioned colloid mill equipment, and operating temperature is 62 DEG C, work pressure
Power is 11bar.
Embodiment 3
The present embodiment is related to a kind of high-performance composite adhesive and preparation method thereof, this kind of adhesive by it is following by weight
The raw material composition of number meter:
70 parts of green starch of gelatinization;
31 parts of coumarone indene resin;
8 parts of Faku County's clay;
11 parts of rectorite powder;
5 parts of neopentylglycol dimethacrylate;
2.8 parts of polyvinyl ethyl ether;
4 parts of diacetone acrylamide;
2 parts of phenyl dichloro phosphorus;
3.5 parts of crosslinking agent of compounding;
1.5 parts of coupling agent of compounding;
1 part of Compound accelerator;
1.5 parts of compound antioxidant.
It is gelatinized the selection of green starch, compounding crosslinking agent, compounding coupling agent and compound antioxidant in the present embodiment and produces
It is as shown in table 3 below:
Table 3
The preparation method of adhesive substantially follows the steps below in the present embodiment:
Step 1: weighing above-mentioned raw materials according to parts by weight;Follow the example of library clay and rectorite powder combination drying, and ball milling
To fineness 30 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 35% is first added, which dilutes, to be mixed, and is again heated to 46 DEG C, is added
6min is mixed in coumarone indene resin and diacetone acrylamide, under the conditions of being subsequently agitated for, pours into polyvinyl ethyl ether in temperature
Insulated and stirred 5min obtains mixing A under the conditions of being 48 DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be in temperature
After keeping the temperature 12min under the conditions of 57 DEG C, under stirring condition, sequentially adds filler, compounding coupling agent and Compound accelerator and continue
Stirring 14min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mix under agitation
It is sufficiently mixed to obtain mixing C in material B, mixing C is delivered in CM2000-4 type colloid mill equipment the decentralized processing 4min that mills later
Adhesive is got product, engine speed is 4000rpm in above-mentioned colloid mill equipment, and operating temperature is 60 DEG C, and operating pressure is
10bar。
Embodiment 4
The present embodiment is related to a kind of high-performance composite adhesive and preparation method thereof, this kind of adhesive by it is following by weight
The raw material composition of number meter:
72 parts of green starch of gelatinization;
32 parts of coumarone indene resin;
9 parts of Faku County's clay;
12 parts of rectorite powder;
5.5 parts of neopentylglycol dimethacrylate;
3 parts of polyvinyl ethyl ether;
4.5 parts of diacetone acrylamide;
2.2 parts of phenyl dichloro phosphorus;
3.7 parts of crosslinking agent of compounding;
1.7 parts of coupling agent of compounding;
1.1 parts of Compound accelerator;
1.6 parts of compound antioxidant.
It is gelatinized the selection of green starch, compounding crosslinking agent, compounding coupling agent and compound antioxidant in the present embodiment and produces
It is as shown in table 4 below:
Table 4
The preparation method of adhesive substantially follows the steps below in the present embodiment:
Step 1: weighing above-mentioned raw materials according to parts by weight;Follow the example of library clay and rectorite powder combination drying, and ball milling
To fineness 35 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 38% is first added, which dilutes, to be mixed, and is again heated to 47 DEG C, is added
5.5min is mixed in coumarone indene resin and diacetone acrylamide, under the conditions of being subsequently agitated for, pours into polyvinyl ethyl ether in temperature
Insulated and stirred 4.5min obtains mixing A under the conditions of degree is 49 DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be in temperature
After keeping the temperature 11min under the conditions of 58 DEG C, under stirring condition, sequentially adds filler, compounding coupling agent and Compound accelerator and continue
Stirring 15min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mix under agitation
It is sufficiently mixed to obtain mixing C in material B, mixing C is delivered in CM2000-4 type colloid mill equipment decentralized processing of milling later
4.5min gets product adhesive, and engine speed is 3500rpm in above-mentioned colloid mill equipment, and operating temperature is 58 DEG C, work pressure
Power is 9bar.
Embodiment 5
The present embodiment is related to a kind of high-performance composite adhesive and preparation method thereof, this kind of adhesive by it is following by weight
The raw material composition of number meter:
78 parts of green starch of gelatinization;
35 parts of coumarone indene resin;
10 parts of Faku County's clay;
13 parts of rectorite powder;
6 parts of neopentylglycol dimethacrylate;
3.5 parts of polyvinyl ethyl ether;
5 parts of diacetone acrylamide;
2.5 parts of phenyl dichloro phosphorus;
4.2 parts of crosslinking agent of compounding;
2 parts of coupling agent of compounding;
1.2 parts of Compound accelerator;
2 parts of compound antioxidant.
It is gelatinized the selection of green starch, compounding crosslinking agent, compounding coupling agent and compound antioxidant in the present embodiment and produces
It is as shown in table 5 below:
Table 5
The preparation method of adhesive substantially follows the steps below in the present embodiment:
Step 1: weighing above-mentioned raw materials according to parts by weight;Follow the example of library clay and rectorite powder combination drying, and ball milling
To fineness 40 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 40% is first added, which dilutes, to be mixed, and is again heated to 48 DEG C, is added
5min is mixed in coumarone indene resin and diacetone acrylamide, under the conditions of being subsequently agitated for, pours into polyvinyl ethyl ether in temperature
Insulated and stirred 4min obtains mixing A under the conditions of being 50 DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be in temperature
After keeping the temperature 10min under the conditions of 59 DEG C, under stirring condition, sequentially adds filler, compounding coupling agent and Compound accelerator and continue
Stirring 16min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mix under agitation
It is sufficiently mixed to obtain mixing C in material B, mixing C is delivered in CM2000-4 type colloid mill equipment the decentralized processing 5min that mills later
Adhesive is got product, engine speed is 3000rpm in above-mentioned colloid mill equipment, and operating temperature is 55 DEG C, and operating pressure is
8bar。
Comparative example group
"-" indicates that the reduction of certain ingredient in embodiment uses in the following table 6;
Table 6
Comparative example 8
This comparative example is related to a kind of adhesive, and relative to above-described embodiment 1, there is only the ingredient of crosslinking agent differences;
The ingredient of this comparative example crosslinking agent are as follows: amino resins.
Comparative example 9
This comparative example is related to a kind of adhesive, and relative to above-described embodiment 2, there is only coupling agent mass ratio of each components
It is different;
This comparative example coupling agent mass ratio of each component are as follows: silane coupling A -151: anti-settling Aluminate ASA=1:1.
Comparative example 10
This comparative example is related to a kind of adhesive, and relative to above-described embodiment 3, there is only the ingredient of promotor differences;
The ingredient of this comparative example promotor are as follows: captax.
Comparative example 11
This comparative example is related to a kind of adhesive, and relative to above-described embodiment 4, there is only antioxidant mass ratio of each components
It is different;
This comparative example antioxidant mass ratio of each component are as follows: antioxidant DLTDP: antioxidant 1076: irgasfos 168=1:1:1.
Comparative example 12
This comparative example is related to a kind of adhesive, and relative to above-described embodiment 5, there is only the preparation methods of adhesive not
Together;
This comparative example adhesive the preparation method is as follows:
Step 1: weighing above-mentioned raw materials according to parts by weight;Follow the example of library clay and rectorite powder combination drying, and ball milling
To fineness 40 μm filler it is stand-by;
Step 2: 30min is mixed under the conditions of temperature is 46 DEG C in all raw materials jointly, the mixing that will be obtained later
It is delivered in CM2000-4 type colloid mill equipment the decentralized processing 5min that mills and gets product adhesive, master in above-mentioned colloid mill equipment
Machine revolving speed is 3000rpm, and operating temperature is 55 DEG C, operating pressure 8bar.
Comparative example 13
This comparative example is related to a kind of adhesive, and relative to above-described embodiment 5, there is only the preparation methods of adhesive not
Together;
This comparative example adhesive the preparation method is as follows:
Step 1: weighing above-mentioned raw materials according to parts by weight;Follow the example of library clay and rectorite powder combination drying, and ball milling
To fineness 40 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 40% is first added, which dilutes, to be mixed, and is again heated to 48 DEG C, is added
5min is mixed in coumarone indene resin and diacetone acrylamide, under the conditions of being subsequently agitated for, pours into polyvinyl ethyl ether in temperature
Insulated and stirred 4min obtains mixing A under the conditions of being 50 DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be in temperature
After keeping the temperature 10min under the conditions of 59 DEG C, under stirring condition, sequentially adds filler, compounding coupling agent and Compound accelerator and continue
Stirring 16min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mix under agitation
It is sufficiently mixed in material B and gets product adhesive.
Comparative example 14
Application No. is a kind of solar cell backboard adhesives disclosed in 201710334940.8.
Performance detection
Following performance detection, testing result note are carried out to adhesive made from above-described embodiment 1-5 and comparative example 1-14
Record in table 7 that (the adhesive detection material of embodiment 1-5 indicates that the adhesive of comparative example 1-14 detection material is adopted using #1-#5 in table
It is indicated with &1-&14)
Detection test specimen is produced: being taken 19 PET sheets, is spread embodiment 1-5 and comparative example 1-14 respectively at a surface thereof
Adhesive detection material obtained, sizing solid content are 8g/m2, it takes PVDF sheet material and PET sheet to be glued face paste after drying and closes, warp
After press machine (operating pressure 1.5MPa, compacting time are 15min) compacting bonding, composite sheet is cut into after standing 12h
Sheet material having a size of 5 × 5cm to obtain the final product.
It is as follows that properties detect general steps:
(1) peel strength: under standard test conditions, 10 test piece maintenance 7d is taken, after maintenance, test specimen is put into
It in tensile shear testing fixture, is loaded with the speed of 5mm/min, until test specimen destroys, measures peel strength, take its average value.
(2) under standard test conditions, by 10 test piece maintenance 7d, (23 ± 2) peel strength after soaking: are then immersed in
DEG C water in 7d, test specimen is taken out, is dried with a cloth, measure peel strength, take its average value.
(3) peel strength after heat ageing: under standard test conditions, then test specimen is put by 10 test piece maintenance 7d
7d in (60 ± 2) DEG C convection oven.Guarantee that each test specimen surrounding air freely recycles.Test specimen taking-up is put in normal conditions again
It sets for 24 hours, measures peel strength, take its average value.
(4) peel strength after high/low temperature alternative cycle: under standard test conditions, by 10 test piece maintenance 7d.Then it soaks
Enter 30min in the water of (15 ± 2) DEG C, then be placed on 30min in 80 DEG C of water, is repeated 4 times circulation.Test specimen is placed on to be cooled down at room temperature
After 30min, peel strength is measured, its average value is taken.
(5) peel strength after Frozen-thawed cycled: under standard test conditions, by 10 test piece maintenance 7d.Then (23 ±
DEG C 2) 4h ± 20min is impregnated in water, is placed on (- 20 ± 3) DEG C cryogenic box and is frozen 4h ± 20min, then puts in the water of people (23 ± 2) DEG C
4h is impregnated, repeatedly 30 circulations.It takes out test specimen and places 4h at room temperature, measure peel strength, take its average value.
Table 7
Adhesive of the invention is in bonding strength, waterproofness, resistance to oxidation aging, temperature tolerance etc. it can be seen from upper table 7
It is promoted significantly on aspect of performance, is improved compared to existing adhesive overall performance, improves application performance, service life
It is more secure, there is good promotional value.
In conjunction with the beneficial effect of the present invention, applicant illustrates constituent part and preparation method of the invention as follows:
(1) compound crosslinking agent: the type of crosslinking agent applied to high molecular material is various, is suitable for the present invention to search out
The crosslinking agent of adhesive system, applicant through a large number of experiments, surprisingly obtain by amino resins, crosslinking aid S aC-100 two
Kind ingredient is (2-3) in mass ratio: (1-2) merges obtained compounding crosslinking agent, this kind of crosslinking agent can preferably realize this hair
Bright beneficial effect and purpose can make quickly to form a large amount of and distribution between framework strand in adhesive of the present invention
Even bridged bond, the 3 D stereo reticular structure being built into is form compact and stable, and the synergistic effect of the other raw materials of compatibility can be mentioned preferably
The overall performance of high adhesive.If compounding the ingredient of crosslinking agent or/and the change of content in the present invention, the present invention will lead to
Beneficial effect cannot realize well.
(2) compound coupling agent: the common coupling agent of adhesive is mostly silane series coupling agent, is used for organic polymer
It reacts and merges with inorganic filler, show that silane coupling A -151 is being applied in many silane series coupling agent products through research
The effect generated in the present invention is best, but expected requirement is not achieved, and therefore, applicant attempts to add the idol of other ingredients
Connection agent merges with it using and then come reach the purpose of the present invention, and on this basis, applicant finally surprisingly obtains silane idol
Two kinds of connection agent A-151, anti-settling Aluminate ASA ingredients are (3-5) according to mass ratio: (1-3) merges obtained compounding and is coupled
Agent, this kind compounds the beneficial effect that coupling agent obtains and protrudes very much, considerably beyond other types and the coupling agent assembled, Neng Gougao
The ingredients such as Faku County's clay, rectorite powder are filled in effect ground adhesion promotion raw material is coated into polymeric matrix, is mentioned significantly
The ability that high adhesive material interface is damaged from environmental stress.If compounding the ingredient of coupling agent in the present invention or/and containing
The change of amount, will lead to beneficial effects of the present invention cannot realize well.
(3) Compound accelerator: use two kinds of captax, Vulcanization accelerator TMTD ingredients according to mass ratio for (4-6): (3-5)
Merging obtained mixed type promotor is more suitable for adhesive material system of the invention, and the synergistic effect of the two can mention significantly
Height reaction promotes efficiency, is effectively improved the comprehensive performance of adhesive;If the composition or/and content of Compound accelerator in the present invention
Change, will lead to beneficial effects of the present invention cannot realize well.
(4) compound antioxidant: finding through applicant's many experiments, antioxidant DLTDP, antioxidant 1076, irgasfos 168
The synergistic effect of three kinds of ingredients can effectively prevent the progress of adhesive chain reaction of the present invention, both can be reduced the use of antioxidant
Antioxygen can be improved prevents old effect to amount again, very helpful to the service life for extending adhesive of the present invention;If being compounded in the present invention
The ingredient of antioxidant or/and the change of content, will lead to beneficial effects of the present invention cannot realize well.
Certainly, because of the requirement of the mentality of designing and goal of the invention of adhesive of the present invention, remaining of the invention component selection and
Content selection is obviously also non-obvious, and those skilled in the art combine the prior art that can readily occur in absolutely not.This
Have further embodiment in the preparation method of adhesive of the present invention, in conjunction with the embodiment of the present invention it can be seen that, system of the invention
Preparation Method is designed using four steps, and raw material is added in mixing process by several times in batches, and step is simple and orderly, rather than is used existing
Technology is conventional to be added at one time (such as comparative example 12), and this technique is the special proportion phase with adhesive raw materials for production component
It adapts to, only uses this technique, just can guarantee that the smooth sequential of adhesive reaction system carries out, what guarantee was finally prepared
Adhesive excellent characteristics.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of high-performance composite adhesive, which is characterized in that be made of following raw material according to parts by weight:
Green starch 64-70 parts of gelatinization;
27-31 parts of coumarone indene resin;
Clay 6-8 parts of Faku County;
9-11 parts of rectorite powder;
4-5 parts of neopentylglycol dimethacrylate;
2-2.8 parts of polyvinyl ethyl ether;
3-4 parts of diacetone acrylamide;
1.5-2 parts of phenyl dichloro phosphorus;
Crosslinking agent 2.8-3.5 parts of compounding;
Coupling agent 1-1.5 parts of compounding;
0.8-1 parts of Compound accelerator;
1-1.5 parts of compound antioxidant;
The compounding crosslinking agent be amino resins, two kinds of ingredients of crosslinking aid S aC-100 according to mass ratio be (2-2.5): (1-1.6)
What merging obtained.
2. a kind of high-performance composite adhesive according to claim 1, which is characterized in that the compounding coupling agent is silane
Two kinds of coupling agent A-151, anti-settling Aluminate ASA ingredients are according to mass ratio (3-4): (1-2) merging obtains.
3. a kind of high-performance composite adhesive according to claim 1, which is characterized in that by it is following according to parts by weight
Raw material composition:
64 parts of green starch of gelatinization;
27 parts of coumarone indene resin;
6 parts of Faku County's clay;
9 parts of rectorite powder;
4 parts of neopentylglycol dimethacrylate;
2 parts of polyvinyl ethyl ether;
3 parts of diacetone acrylamide;
1.5 parts of phenyl dichloro phosphorus;
2.8 parts of crosslinking agent of compounding;
1 part of coupling agent of compounding;
0.8 part of Compound accelerator;
1 part of compound antioxidant.
4. a kind of high-performance composite adhesive according to claim 3, which is characterized in that the gelatinization green starch is produced
Method is as follows:
First weigh 50 parts of green starch, 25 parts of polyvinyl alcohol, 70 parts of water;Green starch, polyvinyl alcohol, water are mixed at room temperature again
It is even, be again heated to 78 DEG C and be gelatinized, the product after gelatinization is placed in 60Co- gamma Rays field later carry out radiation connect
Branch polymerization, and dose of radiation is 1kGy, dosage rate 0.2kGy/h.
5. a kind of high-performance composite adhesive according to claim 4, which is characterized in that the compounding crosslinking agent is amino
Two kinds of resin, crosslinking aid S aC-100 ingredients are what 2:1 merged according to mass ratio.
6. a kind of high-performance composite adhesive according to claim 5, which is characterized in that the compounding coupling agent is silane
Two kinds of coupling agent A-151, anti-settling Aluminate ASA ingredients are what 3:1 merged according to mass ratio.
7. a kind of high-performance composite adhesive according to claim 6, which is characterized in that the Compound accelerator is to promote
Two kinds of agent M, Vulcanization accelerator TMTD ingredients are what 4:3 merged according to mass ratio.
8. a kind of high-performance composite adhesive according to claim 7, which is characterized in that the compound antioxidant antioxidant
Three kinds of DLTDP, antioxidant 1076, irgasfos 168 ingredients are what 1:2:2 merged according to mass ratio.
9. a kind of high-performance composite adhesive according to claim 8, which is characterized in that the preparation method of the adhesive
It is as follows:
Step 1: weighing raw material by the parts by weight, follow the example of library clay and rectorite powder combination drying, and be milled to fineness and exist
20 μm filler it is stand-by;
Step 2: taking gelatinization green starch, the water that starch weight 30% is first added, which dilutes, to be mixed, and is again heated to 44 DEG C, and ancient horse is added
7min is mixed in grand resin and diacetone acrylamide, and under the conditions of being subsequently agitated for, pouring into polyvinyl ethyl ether in temperature is 46
Insulated and stirred 6min obtains mixing A under the conditions of DEG C;
Step 3: taking neopentylglycol dimethacrylate to be poured slowly into mixing A and be sufficiently mixed stirring, be 55 DEG C in temperature
Under the conditions of keep the temperature 15min after, under stirring condition, sequentially add filler, compounding coupling agent and Compound accelerator persistently stir
12min obtains mixed material B;
Step 4: phenyl dichloro phosphorus, compound antioxidant and compounding crosslinking agent being taken to be added sequentially to mixed material B under agitation
In be sufficiently mixed to obtain mixing C, mixing C is delivered in colloid mill equipment the decentralized processing 3min that mills, the colloid later
Grinding engine speed in equipment is 5000rpm, and operating temperature is 65 DEG C, operating pressure 12bar.
10. a kind of photovoltaic back, by process face fluorine film layer, adhesive layer, support layer, the adhesive layer and non-set gradually
Reason face fluorine film layer composition, which is characterized in that the adhesive layer be the coating of claim 1-9 described in any item adhesives and
At.
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CN109294459A (en) * | 2018-10-18 | 2019-02-01 | 合肥永泰新型建材有限公司 | A kind of high-efficiency environment friendly adhesive and glued board |
CN109294458A (en) * | 2018-10-18 | 2019-02-01 | 合肥永泰新型建材有限公司 | A kind of Adhesive composition and its application |
CN109337592A (en) * | 2018-10-18 | 2019-02-15 | 合肥永泰新型建材有限公司 | A kind of compound adhesive of heat-proof aging freeze thawing |
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Application publication date: 20190215 |