CN105462221A - Polycarbonate and silver-loaded montmorillonite composite functional hydrophobic material and preparation method thereof - Google Patents

Polycarbonate and silver-loaded montmorillonite composite functional hydrophobic material and preparation method thereof Download PDF

Info

Publication number
CN105462221A
CN105462221A CN201510954529.1A CN201510954529A CN105462221A CN 105462221 A CN105462221 A CN 105462221A CN 201510954529 A CN201510954529 A CN 201510954529A CN 105462221 A CN105462221 A CN 105462221A
Authority
CN
China
Prior art keywords
polycarbonate
silver
colored
polynite
solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510954529.1A
Other languages
Chinese (zh)
Inventor
李田
麦颖滢
黄燃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Pharmaceutical University
Original Assignee
Guangdong Pharmaceutical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Pharmaceutical University filed Critical Guangdong Pharmaceutical University
Priority to CN201510954529.1A priority Critical patent/CN105462221A/en
Publication of CN105462221A publication Critical patent/CN105462221A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/346Clay
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0806Silver
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a polycarbonate / silver-loaded montmorillonite functional hydrophobic material and a preparation method thereof. Silver-loaded montmorillonite and dichloromethane solution of polycarbonate are mixed and then coat a glass slide to obtain a polycarbonate / silver-loaded montmorillonite coating; and the polycarbonate / silver-loaded montmorillonite coating is soaked into a nonsolvent of polycarbonate to be treated so as to obtain the polycarbonate / silver-loaded montmorillonite composite material having a hydrophobic function. The polycarbonate / silver-loaded montmorillonite functional hydrophobic material has good bacteriostasis and catalytic performances and can serve as a bacteriostasis or catalytic coating having a self-cleaning effect.

Description

A kind of polycarbonate and the functional hydrophobic material carrying silver-colored montmorillonite Composite and preparation method thereof
Technical field
The invention belongs to inorganics composite functional material field, relate to the hydrophobic function material of a kind of year silver-colored montmorillonite Composite, tool is with relating to a kind of polycarbonate/year silver-colored montmorillonite composite material and preparation method thereof.
Background technology
Super hydrophobic surface generally refers to and the surface that the contact angle of water is greater than 150 °, and the material with super hydrophobic surface has boundless application prospect in industrial and agricultural production He in daily life.Such as, super hydrophobic material is used on outdoor antenna and in case accumulated snow, can ensures the reception of high-quality signal; Duct wall viscous can be prevented for Liquid transfer, reduce the loss in transportation and energy expenditure; Appearance for transportation means in water can reduce the resistance of water, improves travel speed; For not easily contaminated thing or impurity attachment when building external paint or catalysis, show excellent self-cleaning performance and good catalytic activity (UedaE can be kept in long-time, LevkinPA.Emergingapplicationsofsuperhydrophilic-superhyd rophobicmicropatterns.AdvancedMatererials.2013,25:1234 – 1247).In order to obtain better hydrophobic effect, investigator passes through template, electrochemical process, solvent-nonsolvent method etc. build special micro-nano structure (DarmaninT, deGivenchyET, AmigoniS, GuittardF.Superhydrophobicsurfacesbyelectrochemicalproce sses.AdvancedMaterials.2013, 25:1378-1394), and make great efforts to explore at polycarbonate, the method realizing super-hydrophobicity of the cheap engineering materials surface such as polymethylmethacrylate simple and fast, but the super hydrophobic surface often poor durability obtained, further functionalization is very difficult (PalumboF also, MundoRD, CappellutiD, d ' AgostinoR.Superhydrophobicandsuperhydrophilicpolycarbona tebytailoringchemistryandnano-texturewithplasmaprocessin g.PlasmaProcessesandPolymer.2011, 8:118 – 126).
Composite is one of the effective way solving super-hydrophobic engineering materials endurance issues (NishimotoS, BhushanB.Bioinspiredself-cleaningsurfaceswithsuperhydrop hobicity, superoleophobicity, andsuperhydrophilicity.RSCAdvances.2012,3:671-690).Jung etc. are by epoxy resin and CNT (carbon nano-tube) compound, after the super hydrophobic surface prepared exposes 24 hours under being placed in 10KPa hydraulic pressure, its contact angle remains unchanged substantially, demonstrate good weather resistance (JungYC, BhushanB.Mechanicallydurablecarbonnanotube-compositehier archicalstructureswithsuperhydrophobicity, self-cleaning, andlow-drag.ACSNano.2009,3:4155 – 4163).Simultaneously, Composite is also the feasible direction (MammenL realizing super-hydrophobic engineering materials functionalization, BleyK, PapadopoulosP, SchellenbergerF, EncinasN, ButtH, WeissCK, VollmerD.FunctionalsuperhydrophobicsurfacesmadeofJanusmi cropillars.SoftMatter.2015,11:506-515).But still lack at present a kind of hydrophobic matrix material with several functions such as antibacterial, catalysis.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention provides a kind of polycarbonate/carry the hydrophobic matrix material of silver-colored polynite with functions such as well antibacterial, catalysis.
The object of the present invention is to provide hydrophobic material of a kind of polycarbonate/year silver-colored polynite and preparation method thereof.
The technical solution used in the present invention is:
A kind of hydrophobic material, this material contains year silver-colored polynite and a polycarbonate component.
Further, above-mentioned materials is made by carrying silver-colored polynite, polycarbonate and methylene dichloride.
Further, the mass ratio of silver-colored polynite in above-mentioned year, polycarbonate and methylene dichloride is (0.005 ~ 0.03): (0.5 ~ 3): (100 ~ 200).
A preparation method for hydrophobic material, comprises the following steps:
1) will carry silver-colored polynite adds in polycarbonate solution, mixing;
2) mixture of upper step gained is coated in clean substrate material surface, after solvent evaporates is complete, by the non-solvent process containing cated base material polycarbonate, can white coating be obtained, i.e. hydrophobic material.
Further, the mass ratio carrying silver-colored polynite and polycarbonate in step 1) is (0.005 ~ 0.03): (0.5 ~ 3); In polycarbonate solution, the mass ratio of polycarbonate and solvent is (0.5 ~ 3): (100 ~ 200).
Further, the solvent in above-mentioned polycarbonate solution is selected from least one in methylene dichloride, butanone, Benzene and Toluene.
Further, above-mentioned base material is selected from least one in glass, alumina wafer, aluminium flake, stainless steel, plastics, cement brick, rock, paper and ceramic tile.
Further, step 2) non-solvent of described polycarbonate is selected from least one in acetone, p-Xylol.
Further, step 2) in by the concrete operations of the non-solvent process containing cated base material polycarbonate be: will immerse in non-solvent containing cated base material, take out after 45 ~ 75s, leave standstill, until white coating appearance.
Further, the preparation method of silver-colored polynite in above-mentioned year is:
1) dispersion of sodium-based montmorillonite fine powder is preheating to 55 ~ 65 DEG C in deionized water, the sulfur-containing amino acid solution added through hcl acidifying carries out modification, obtains modified montmorillonoid;
2) react after silver-colored solution and modified montmorillonoid mixing 2 ~ 5 minutes under microwave-assisted condition, by ion-exchange, silver ions is loaded on modified montmorillonoid, then in uv irradiation 20 ~ 50h, change silver ions into nanometer silver;
The parts by weight of above-mentioned raw materials are: sodium-based montmorillonite 1 ~ 3 part, sulfur-containing amino acid 1 ~ 3 part; 300 ~ 500 parts, water.
The invention has the beneficial effects as follows:
1) the present invention does not need special equipment and expensive raw material, by using non-solvent to carry out induced crystallization to polycarbonate, constructing special micro--Na surface, substantially increasing the hydrophobic performance of material.The contact angle of undressed polycarbonate is 97.3 °, can reach 152.5 ° after non-solvent process, and technique is simple, easily controls, has good application and promotion prospect.
2) the present invention is by adding the release silver ions carrying silver-colored polynite and continue, and hydrophobicity polycarbonate of the present invention/year silver-colored montmorillonite composite material has good bacteriostasis property, and its antibacterial circle diameter can reach 10.7mm, increases 72.5% than polycarbonate; And excellent catalyzed degradation performance is shown to common dyes methylene blue.
3) polynite of its load silver and polycarbonate are carried out compound and are obtained hydrophobic material by the present invention, this hydrophobic material not only has the New function such as well antibacterial, catalysis, and carry mechanical property and thermostability that silver-colored polynite enhances hydrophobic material, improve the over-all properties of material well.
Accompanying drawing explanation
Fig. 1 is the contact angle photo of undressed polycarbonate coating (a) and the hydrophobicity polycarbonate after p-Xylol process/year silver-colored montmorillonite composite material (b);
Fig. 2 is the stereoscan photograph of undressed polycarbonate coating (a) and the hydrophobicity polycarbonate after p-Xylol process/year silver-colored montmorillonite composite material (b).
Embodiment
A kind of hydrophobic material, this material contains year silver-colored polynite and a polycarbonate component.
A kind of hydrophobic material, this material is made by carrying silver-colored polynite, polycarbonate and methylene dichloride.
Preferably, the mass ratio of silver-colored polynite in above-mentioned year, polycarbonate and methylene dichloride is (0.005 ~ 0.03): (0.5 ~ 3): (100 ~ 200).
A preparation method for hydrophobic material, comprises the following steps:
1) will carry silver-colored polynite adds in polycarbonate solution, mixing;
2) mixture of upper step gained is coated in clean substrate material surface, after solvent evaporates is complete, by the non-solvent process containing cated base material polycarbonate, can white coating be obtained, i.e. hydrophobic material.
Preferably, the mass ratio carrying silver-colored polynite and polycarbonate in step 1) is (0.005 ~ 0.03): (0.5 ~ 3).
Preferred, the mass ratio of silver-colored polynite in above-mentioned year and polycarbonate is (0.5 ~ 3): (97 ~ 99.5).
Preferably, in step 1), in polycarbonate solution, the mass ratio of polycarbonate and solvent is (0.5 ~ 3): (100 ~ 200).
Preferably, the solvent in above-mentioned polycarbonate solution is selected from least one in methylene dichloride, butanone, Benzene and Toluene.
Preferably, mixing described in step 1) for mix under ultrasonic wave added condition.
Preferably, above-mentioned base material is selected from least one in glass, alumina wafer, aluminium flake, stainless steel, plastics, cement brick, rock, paper and ceramic tile.
Preferably, step 2) non-solvent of described polycarbonate is selected from least one in acetone, p-Xylol.
Preferably, step 2) in by the concrete operations of the non-solvent process containing cated base material polycarbonate be: will immerse in non-solvent containing cated base material, take out after 45 ~ 75s, leave standstill, until white coating appearance.
Preferably, the preparation method of silver-colored polynite in above-mentioned year is:
1) dispersion of sodium-based montmorillonite fine powder is preheating to 55 ~ 65 DEG C in deionized water, the sulfur-containing amino acid solution added through hcl acidifying carries out modification, obtains modified montmorillonoid;
2) react after silver-colored solution and modified montmorillonoid mixing 2 ~ 5 minutes under microwave-assisted condition, by ion-exchange, silver ions is loaded on modified montmorillonoid, then in uv irradiation 20 ~ 50h, change silver ions into nanometer silver;
The parts by weight of above-mentioned raw materials are: sodium-based montmorillonite 1 ~ 3 part, sulfur-containing amino acid 1 ~ 3 part; 300 ~ 500 parts, water.
Below in conjunction with specific embodiment, the present invention is described further, but be not limited thereto.
embodiment 1:
1) glass substrate process
By slide glass through overheated Piranha solution (98% vitriol oil: 30%H 2o 2=7:3, V/V) in process half an hour.Taking-up deionized water rinsing several, dry for standby.
2) at the dichloromethane solution of polycarbonate, (polycarbonate concentration is 10mg/mL; Can guarantee that the mass ratio of polycarbonate and methylene dichloride is in (0.5 ~ 3): in (100 ~ 200) scope) in add carry a silver-colored polynite (mass ratio wherein carrying silver-colored polynite and polycarbonate is 1.5:98.5), mix under ultrasonic wave added;
3) the cleaned glass surface obtained through hot Piranha solution-treated is immersed in said mixture, and coating evenly, taking-up is dried and is made solvent evaporates complete, and then immerse in p-Xylol, take out after 1min, room temperature hangs, until white top coat is existing, be hydrophobic material, also referred to as hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating.
The preparation method of silver-colored polynite in above-mentioned year is: the dispersion of sodium-based montmorillonite fine powder is preheating to 60 DEG C in deionized water, and the sulfur-containing amino acid solution added through hcl acidifying carries out modification, obtains modified montmorillonoid; React after silver-colored solution and modified montmorillonoid mixing 2 ~ 5 minutes under microwave-assisted condition, by ion-exchange, silver ions is loaded on modified montmorillonoid, then in uv irradiation 48h, change silver ions into nanometer silver; The parts by weight of described raw material are: sodium-based montmorillonite 1-3 part, sulfur-containing amino acid 1-3 part; Water 300-500 part.
Hydrophobic material obtained to the present embodiment below carries out effect detection.
polycarbonate coating compares with the contact angle of hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating
The contact angle photo of polycarbonate coating and hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating (hydrophobic material of the present invention) as shown in Figure 1.Can find out, the contact angle of the polycarbonate prepared by method of the present invention/year silver-colored montmorillonite composite material coating enlarges markedly than polycarbonate, illustrates that the hydrophobic performance of coating has had and increases substantially.
Fig. 2 is the stereoscan photograph of undressed polycarbonate coating (a) and the hydrophobicity polycarbonate after p-Xylol process/year silver-colored montmorillonite composite material (b).Can find out, after p-Xylol process, the surface of polycarbonate/year silver-colored montmorillonite composite material coating (hydrophobic material of the present invention) creates special micro-nano structure, is unfavorable for the infiltration of water, thus obtains excellent hydrophobic performance.
embodiment 2
The preparation method of the hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating of the present embodiment and reaction conditions are as embodiment 1, and except carrying the mass ratio of silver-colored polynite and polycarbonate when changing preparation, other conditions are all constant; Each quality is than gained hydrophobicity polycarbonate/carry the contact angle data of silver-colored montmorillonite composite material coating as table 1.
Year silver-colored polynite of table 1 different mass ratio and polycarbonate obtain the contact angle of hydrophobic material
Can see, when the mass ratio of year silver-colored polynite and polycarbonate equals 1.5:98.5, the contact angle of gained hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating reaches maximum value 152.5 °.This is because the interlamellar spacing of carrying silver-colored polynite is suitable with the macromolecular lattice dimensions of polycarbonate, the polycarbonate crystallization behavior be inserted between cheating engaging layer is subject to the impact of montmorillonite layer, make crystallization situation complicated, be conducive to forming special micro-nano structure, cavity is wherein filled with air, be unfavorable for the infiltration of water, thus there is larger contact angle and good hydrophobic performance.But when the mass ratio carrying silver-colored polynite and polycarbonate continues to increase, contact angle but diminishes gradually, and this may be because carry a silver-colored polynite to there occurs reunion in polycarbonate, causes polycarbonate can not good intercalation, have impact on the formation of micro-nano structure, reduce hydrophobic performance.Therefore, the mass ratio carrying silver-colored polynite and polycarbonate is selected to be that 1.5:98.5 is the most suitable.
embodiment 3
The preparation method of the hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating (hydrophobic material) of the present embodiment and reaction conditions are as embodiment 1, non-solvent used is changed into acetone, gained hydrophobicity polycarbonate/carry the contact angle data of silver-colored montmorillonite composite material coating as table 2 by p-Xylol.
The different non-solvent kind of table 2 is on the impact of hydrophobic material contact angle
Significantly can find out that from table 2 polycarbonate after with p-Xylol process/year silver-colored montmorillonite composite material coating has better hydrophobicity.Although this may be because acetone and p-Xylol are all the non-solvents of polycarbonate, to polycarbonate induced crystallization, micro-nano structure can be formed and obtains hydrophobicity.But the boiling point of p-Xylol higher (138.3 DEG C), the boiling point of acetone is very low (56.1 DEG C), the time of polycarbonate induced crystallization will be extended when therefore using p-Xylol to carry out hydrophobicity process, be conducive to forming the fine structure that can embed large quantity of air, define one " air cushion " at polycarbonate surface, thus the globule placed on it can only with the top contact of the solid-state polycarbonate of minute quantity, impart the superhydrophobic property that coating is more excellent in essence.
embodiment 4
The preparation method of the hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating (hydrophobic material) of the present embodiment and reaction conditions are as embodiment 1, carrier is changed into common 10mL centrifuge tube by slide glass, and (internal diameter is 1.5cm, length is 1.5cm), evenly be coated with after hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating (hydrophobic material of the present invention) until inboard wall of test tube, load 1.0 × 10 -4the aqueous solution of methylene blue of mol/L, tests the impact of this coating on the catalyzed degradation of methylene blue as shown in table 3.
Table 3 hydrophobic material of the present invention is to the degradation rate of methylene blue
As can be seen from Table 3, this hydrophobic material of the present invention has good catalyzed degradation effect to methylene blue, only needs 30min that degradation rate can be made to reach 98%.Illustrate that hydrophobicity polycarbonate/carry silver-colored montmorillonite composite material coating has good functional.
embodiment 5
The preparation method of the silver-colored montmorillonite composite material coating (hydrophobic material) of the hydrophobicity polycarbonate of the present embodiment/carry and reaction conditions as embodiment 1, test this coating to streptococcus aureus and colibacillary bacteriostasis property result as shown in table 4.
The bacteriostasis property result of table 4 hydrophobic material of the present invention
As can be seen from Table 4, polycarbonate is substantially without any fungistatic effect, but hydrophobicity polycarbonate/year silver-colored montmorillonite composite material coating (hydrophobic material of the present invention) all has good bacteriostasis to gram-positive microorganism (streptococcus aureus) and Gram-negative bacteria (intestinal bacteria), when its antibacterial circle diameter is more initial than test, increase more than 50%.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (10)

1. a hydrophobic material, is characterized in that: this material contains year silver-colored polynite and a polycarbonate component.
2. a kind of hydrophobic material according to claim 1, is characterized in that: this material is made by carrying silver-colored polynite, polycarbonate and methylene dichloride.
3. a kind of hydrophobic material according to claim 2, is characterized in that: the mass ratio of silver-colored polynite in described year, polycarbonate and methylene dichloride is (0.005 ~ 0.03): (0.5 ~ 3): (100 ~ 200).
4. the preparation method of the arbitrary described a kind of hydrophobic material of claim 1 ~ 3, is characterized in that: comprise the following steps:
1) will carry silver-colored polynite adds in polycarbonate solution, mixing;
2) mixture of upper step gained is coated in clean substrate material surface, after solvent evaporates is complete, by the non-solvent process containing cated base material polycarbonate, can white coating be obtained, i.e. hydrophobic material.
5. method according to claim 4, is characterized in that: the mass ratio carrying silver-colored polynite and polycarbonate in step 1) is (0.005 ~ 0.03): (0.5 ~ 3); In polycarbonate solution, the mass ratio of polycarbonate and solvent is (0.5 ~ 3): (100 ~ 200).
6. method according to claim 4, is characterized in that: the solvent in described polycarbonate solution is selected from least one in methylene dichloride, butanone, Benzene and Toluene.
7. method according to claim 4, is characterized in that: described base material is selected from least one in glass, alumina wafer, aluminium flake, stainless steel, plastics, cement brick, rock, paper and ceramic tile.
8. method according to claim 4, is characterized in that: step 2) non-solvent of described polycarbonate is selected from least one in acetone, p-Xylol.
9. method according to claim 4, it is characterized in that: step 2) in by the concrete operations of non-solvent process containing cated base material polycarbonate be: will containing in cated base material immersion non-solvent, take out after 45 ~ 75s, leave standstill, until white coating occurs.
10. method according to claim 4, is characterized in that: the preparation method of silver-colored polynite in described year is:
1) dispersion of sodium-based montmorillonite fine powder is preheating to 55 ~ 65 DEG C in deionized water, the sulfur-containing amino acid solution added through hcl acidifying carries out modification, obtains modified montmorillonoid;
2) react after silver-colored solution and modified montmorillonoid mixing 2 ~ 5 minutes under microwave-assisted condition, by ion-exchange, silver ions is loaded on modified montmorillonoid, then in uv irradiation 20 ~ 50h, change silver ions into nanometer silver;
The parts by weight of above-mentioned raw materials are: sodium-based montmorillonite 1 ~ 3 part, sulfur-containing amino acid 1 ~ 3 part; 300 ~ 500 parts, water.
CN201510954529.1A 2015-12-17 2015-12-17 Polycarbonate and silver-loaded montmorillonite composite functional hydrophobic material and preparation method thereof Pending CN105462221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510954529.1A CN105462221A (en) 2015-12-17 2015-12-17 Polycarbonate and silver-loaded montmorillonite composite functional hydrophobic material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510954529.1A CN105462221A (en) 2015-12-17 2015-12-17 Polycarbonate and silver-loaded montmorillonite composite functional hydrophobic material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN105462221A true CN105462221A (en) 2016-04-06

Family

ID=55600407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510954529.1A Pending CN105462221A (en) 2015-12-17 2015-12-17 Polycarbonate and silver-loaded montmorillonite composite functional hydrophobic material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN105462221A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108801962A (en) * 2018-06-25 2018-11-13 曲阜师范大学 A kind of preparation of silver-melamine nanocomposite test paper and its formaldehyde absorbing are surveyed with speed to be applied
CN114907717A (en) * 2022-05-31 2022-08-16 南京林业大学 Antibacterial waterproof agent and preparation method thereof
CN116217268A (en) * 2023-03-17 2023-06-06 松山湖材料实验室 Polycarbonate transparent ceramic composite material and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103461382A (en) * 2013-08-08 2013-12-25 广东药学院 Silver-loading modified montmorillonite antibacterial agent, preparation method and application thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103461382A (en) * 2013-08-08 2013-12-25 广东药学院 Silver-loading modified montmorillonite antibacterial agent, preparation method and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LI TIAN ET AL: ""Fabrication of functional silver loaded montmorillonite/polycarbonate with superhydrophobicity"", 《APPLIED CLAY SCIENCE》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108801962A (en) * 2018-06-25 2018-11-13 曲阜师范大学 A kind of preparation of silver-melamine nanocomposite test paper and its formaldehyde absorbing are surveyed with speed to be applied
CN114907717A (en) * 2022-05-31 2022-08-16 南京林业大学 Antibacterial waterproof agent and preparation method thereof
CN116217268A (en) * 2023-03-17 2023-06-06 松山湖材料实验室 Polycarbonate transparent ceramic composite material and preparation method thereof
CN116217268B (en) * 2023-03-17 2024-01-19 松山湖材料实验室 Polycarbonate transparent ceramic composite material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN103146147B (en) A kind of epoxy resin toughened/glass fibre prepreg and preparation method
CN108059917B (en) Nano modified polysilazane antistatic material and preparation method thereof
US20190031572A1 (en) Barium titanate foam ceramics loaded with micro/nano silver and preparation method thereof
CN105462221A (en) Polycarbonate and silver-loaded montmorillonite composite functional hydrophobic material and preparation method thereof
CN111534162B (en) Montmorillonite-based photocatalytic super-hydrophobic coating and preparation method thereof
CN109294394B (en) Super-hydrophilic self-cleaning epoxy coating and preparation method and application thereof
CN106497406A (en) A kind of nano superhydrophobic coating and its production technology
CN104087188B (en) A kind of anti-electromagnetic-radiation protective membrane and preparation method thereof
CN103773144B (en) A kind of water-based protective agent for stone material matter historical relic
CN109248711B (en) Loaded TiO (titanium dioxide)2Preparation method of PPS photocatalytic film
CN113583545B (en) Amination GO/cyclodextrin modified waterborne epoxy resin anticorrosive paint
CN105013541A (en) Preparation method for and application of polymer-based photocatalytic material with photocatalytic activity
JP2010043365A5 (en)
CN104262664A (en) Preparation method of poly(phenol-amine) superhydrophilic particulates
CN103627219B (en) Organic modification method of Halloysite nanotubes
CN101559974B (en) Method for preparing zinc oxide hollow microspheres
CN109395762A (en) A kind of stannic oxide with core-shell structure/N doping graphite/zinc sulphide composite material and preparation method
CN109181537B (en) Super-amphiphobic SiO2Preparation method and application of nano functional liquid
CN115074007A (en) Inorganic-organic composite super-hydrophilic coating and preparation method and application thereof
CN106085113A (en) A kind of super-hydrophobic wearing face and preparation method thereof
CN114409286B (en) Preparation method of super-hydrophobic phosphate group geopolymer
CN101760131A (en) Method for preparing aqueous silicon-base nanometer hybrid anti-pollution preservative
CN108585616B (en) Durable concrete and preparation method thereof
CN109851996A (en) A kind of preparation method of be carbonized silicon modified epoxy resin and its composite material
CN108247820B (en) Magnesium oxychloride cement with super-hydrophobic surface and nano-casting preparation process thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160406