CN107201173A - It is a kind of to can be applied to south of the Five Ridges area iron cultural relic anticorrosion organic/inorganic composite material of high-temperature high humidity climate and preparation method thereof - Google Patents
It is a kind of to can be applied to south of the Five Ridges area iron cultural relic anticorrosion organic/inorganic composite material of high-temperature high humidity climate and preparation method thereof Download PDFInfo
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- CN107201173A CN107201173A CN201710434287.2A CN201710434287A CN107201173A CN 107201173 A CN107201173 A CN 107201173A CN 201710434287 A CN201710434287 A CN 201710434287A CN 107201173 A CN107201173 A CN 107201173A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- 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
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a kind of south of the Five Ridges area iron cultural relic anticorrosion organic/inorganic composite material that can be applied to high-temperature high humidity climate, the material is prepared from by the component of following weight：Host 80 ~ 100；Auxiliary agent 10 ~ 40；Catalyst 0.5 ~ 2；Delustering agent 4 ~ 6；The mixture of one or two kinds of of the host for octamethylcy-clotetrasiloxane, in 1,3,5,7 tetramethyl-ring tetrasiloxanes；The auxiliary agent is ten difluoro heptyl propyl trimethoxy silicanes, trifluoro propyl methyl cyclotrisiloxane, 1,3,5 3（Methyl trifluoro propyl）One or several kinds of mixtures in cyclotrisiloxane.The invention also discloses the preparation method of above-mentioned composite.Composite of the present invention is simple without escaping gas, modest viscosity, technique, is conducive to popularization and application and large-scale production, is a kind of novel environmental friendly material of protection iron cultural relic.The material has extremely low surface energy, excellent hydrophobic performance, good adhesive force and excellent antiseptic property.Coat iron cultural relic surface no color differnece, the free from glare of the material, meet historical relic's protection work " restoring the old as the old " basic principle, can large-area applications in the protection works of the large-scale iron cultural relic of indoor and outdoor.
Description
Technical field
The present invention relates to a kind of iron cultural relic anticorrosion material, more particularly to one kind can be applied to high-temperature high humidity climate
The iron cultural relic anticorrosion composite organic-inorganic material in south of the Five Ridges area and preparation method thereof.
Background technology
Mainly include bronze ware, ironware, gold and silver device etc. in metallic cultural relics, wherein iron cultural relic occupies sizable proportion.
Ironware due to it is more harder and sharp than bronze ware the characteristics of, bronze ware is instead of quickly, productivity has greatly been promoted
Development and social progress, thus human society also striden into the more advanced Iron Age.Therefore, many ironmongery historical relic tools
There is important historical value, provide important evidence for history culture research, it should be effectively protected.But iron is a kind ofization
The active metal of Nature comparison is learned, especially under wet environment, is more easy to occur corrosion.This is for iron cultural relic, especially surface
The value preservation for having word to carve with overwrought iron cultural relic has a great impact, therefore it is metal class that protection iron cultural relic, which exempts from corrosion,
One of emphasis and difficult point of historical relic's protection work.
The south of the Five Ridges refers to the area in the south in the southern china Five Ridges, whole equivalent to present Guangdong, Guangxi, Hainan, and Hunan,
Some areas of the provinces such as Jiangxi.South of the Five Ridges category Monsoon Climate In East Asia area south, it is special with the torrid zone, subtropical zone monsoon marine climate
Point, hot high humidity, rainwater are more, and such climatic characteristic accelerates the corrosion rate of iron cultural relic.Therefore must suit measures to local conditions,
Scientific and effective safeguard measure is taken for the iron cultural relic under the environment.
Organic silicon-fluorine polymer is that have the polysiloxanes containing fluoroalkyl side chains, and its unique molecular structure imparts this and gathered
The many excellent performances of compound, such as excellent hydrophobicity and moisture resistivity, excellent oxidation resistent susceptibility, lasting weatherability and
Superior high temperature performance etc..Organic silicon-fluorine polymer have low surface can, assign the material very low surface-active, water steams
Contact angle of the gas on its surface is generally higher than 110 °, and unique lotus leaf effect assigns the excellent hydrophobicity of material and moisture resistivity；Electricity
Negativity very strong fluorine atom and carbon atom strong bonding, chemically stable fluorine-containing side base are played in organic silicon-fluorine polymer molecule
" shielding action " of Si-O main chains, making the chemical-resistance of organic silicon-fluorine polymer is further improved.Therefore, fluorine-containing poly- silicon
Oxygen alkane has merged the advantage of organosilicon and organofluorine compound as a kind of new organosilicon material, with very original
Performance and boundless application prospect, a new study hotspot as Material Field.
Nano silicon is macroscopically a kind of amorphous white powder, and microstructure is spherical, and particle diameter is in ultra-fine receive
Meter level, with excellent anti-ultraviolet property, the anti-ageing of material of main part can be improved as a kind of excellent Inorganic Chemicals
Change, intensity and chemical-resistance.
The content of the invention
It is an object of the invention to provide a kind of south of the Five Ridges area iron cultural relic anticorrosion that can be applied to high-temperature high humidity climate
With composite organic-inorganic material, the material can closure iron cultural relic, especially to the irony text under Lingnan area wet environment
Thing, anticorrosion ability is good, have excellent weather resistance.
It is anti-it is a further object to provide a kind of south of the Five Ridges area iron cultural relic that can be applied to high-temperature high humidity climate
The preparation method of corrosion composite organic-inorganic material, this method technique is simple, it is adaptable to most iron cultural relic, has
Beneficial to popularization and application and large-scale production.
A kind of south of the Five Ridges area iron cultural relic anticorrosion that can be applied to high-temperature high humidity climate that the present invention is provided is with organic-nothing
Machine composite, is prepared from by the component of following weight：
Host 80 ~ 100；
Auxiliary agent 10 ~ 40；
Catalyst 0.5 ~ 2；
Delustering agent 4 ~ 6；
Wherein, the host is the one or two kinds of in octamethylcy-clotetrasiloxane, 1,3,5,7- tetramethyl-ring tetrasiloxanes
Mixture；The auxiliary agent is ten difluoro heptyl propyl trimethoxy silicanes, trifluoro propyl methyl cyclotrisiloxane, 1,3,5- tri-
（Methyl trifluoro propyl）One or several kinds of mixtures in cyclotrisiloxane；The catalyst is KOH, NaOH or LiOH；
The delustering agent is Nano-meter SiO_22Or superfine white carbon.
A kind of south of the Five Ridges area iron cultural relic anticorrosion that can be applied to high-temperature high humidity climate that the present invention is provided is with organic-nothing
The preparation method of machine composite is：Host and catalyst are sequentially added to the there-necked flask of the clean drying with agitating device
In, under vacuumized conditions, be warming up to 80 ~ 100 DEG C in 30 ~ 60 minutes internal programs, polymerisation starts, at this temperature react 2 ~
4 hours, reaction fluid viscosity rise can be observed, auxiliary agent is slowly added dropwise, 120 ~ 140 DEG C are gradually heated to, isothermal reaction 8 ~ 10 is small
When, after question response terminates, the unreacted ring body of removing is vacuumized, by changing the ratio of monomer, synthesis fluorine-containing organic silicon polymerization
Thing, adds delustering agent in fluoro organosilicon polymer, and the south of the Five Ridges area that can be applied to high-temperature high humidity climate is made in high-speed stirred
Iron cultural relic anticorrosion composite organic-inorganic material.
In above-mentioned preparation method, the host, auxiliary agent, the weight of catalyst and delustering agent are 80 ~ 100: 10 ~ 40
∶0.5~2∶4~6；The rotating speed of the high-speed stirred be the time of 2000 ~ 3000r/min high-speed stirreds be 30 ~ 60 minutes.
Compared with prior art, the present invention has the following technical effect that：
（1）What the present invention was provided can be applied to the iron cultural relic anticorrosion organic and inorganic in the south of the Five Ridges area of high-temperature high humidity climate
Composite, it is simple without escaping gas, modest viscosity, technique, the protection of the large-scale ironware of indoor/outdoor is fitted, is a kind of protection
The novel environmental friendly material of iron cultural relic.
（2）The iron cultural relic anticorrosion in what the present invention was provided the can be applied to south of the Five Ridges area of high-temperature high humidity climate with it is organic-
Inorganic composite materials, using fluorine atom modified organic silicone resin, the fluoro organosilicon polymer of preparation combines organosilicon material
With the advantage of organic fluorine coating, with extremely low surface can and excellent hydrophobic performance, so can by iron cultural relic and air,
Water and salt isolation are opened, it is to avoid the adhesion and erosion of vapor, pollution gas and harmful ion to iron cultural relic, with excellent
Different antiseptic property.
（3）The iron cultural relic anticorrosion in what the present invention was provided the can be applied to south of the Five Ridges area of high-temperature high humidity climate with it is organic-
Dealcoholization occurs for alkoxy and the hydroxyl on iron cultural relic surface in inorganic composite materials, its fluoro organosilicon polymer, makes
Chemical bond is formed between polymer and historical relic, in addition, fluorine-based in polymer can also be formed with the hydroxyl on iron cultural relic surface
Hydrogen bond, further increases the adhesive force of closure material.
（4）The iron cultural relic anticorrosion in what the present invention was provided the can be applied to south of the Five Ridges area of high-temperature high humidity climate with it is organic-
It is excellent that inorganic composite materials, the excellent ultraviolet-resistant performance of its fluoro organosilicon polymer and ageing-resistant performance assign the closure material
Different weatherability and chemical proofing.
（5）The iron cultural relic anticorrosion in what the present invention was provided the can be applied to south of the Five Ridges area of high-temperature high humidity climate with it is organic-
Inorganic composite materials, add nano silicon filler, and distinctive photoextinction causes the irony for coating composite of the present invention
Cultural artifact surface no color differnece, free from glare, meet historical relic's protection work " restoring the old as the old " basic principle, can large-area applications in interior
In the protection works of outer large-scale iron cultural relic.
Embodiment
Following examples are used merely to explain the present invention, and protection scope of the present invention is not intended to be limited to following implementation
Example.The those of ordinary skill of the technical field takes scope according to above present disclosure and each parameter, can be real
The existing purpose of the present invention.
Embodiment 1
100g octamethylcy-clotetrasiloxane and 2g KOH are sequentially added in the there-necked flask of the clean drying with agitating device.
Under vacuumized conditions, 100 DEG C are warming up in 30 minutes internal programs, polymerisation starts, reacted 3 hours at this temperature, it is considerable
Reaction fluid viscosity rise is observed, the difluoro heptyl propyl trimethoxy silicanes of 40g ten are slowly added dropwise, 130 DEG C, constant temperature are gradually heated to
Reaction 10 hours.After question response terminates, the unreacted ring body of removing is vacuumized, by changing the ratio of monomer, synthesis is fluorine-containing to be had
Organosilicon polymer.
Fluoro organosilicon polymer adds 4g nanometer silicon dioxide particles, the high-speed stirred 30 under 2000 r/min rotating speed
Minute, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
Embodiment 2
80g octamethylcy-clotetrasiloxane and 1.5g KOH are sequentially added to the there-necked flask of the clean drying with agitating device
In.Under vacuumized conditions, 90 DEG C are warming up in 30 minutes internal programs, polymerisation starts, reacted 4 hours at this temperature, can
It was observed that reaction fluid viscosity rise, is slowly added dropwise 20g trifluoro propyl methyl cyclotrisiloxane, is gradually heated to 120 DEG C, constant temperature is anti-
Answer 9 hours.After question response terminates, the unreacted ring body of removing is vacuumized, by changing the ratio of monomer, fluorine-containing organic silicon is synthesized
Polymer.
Fluoro organosilicon polymer adds 5g nanometer silicon dioxide particles, the high-speed stirred 40 under 2000 r/min rotating speed
Minute, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
Embodiment 3
100g 1,3,5,7- tetramethyl-ring tetrasiloxanes and 2.5g NaOH are sequentially added into the clean drying with agitating device
There-necked flask in.Under vacuumized conditions, 90 DEG C are warming up in 40 minutes internal programs, polymerisation starts, and 3 are reacted at this temperature
Hour, reaction fluid viscosity rise can be observed, the 1 of 30g, 3,5- tri- is slowly added dropwise（Methyl trifluoro propyl）Cyclotrisiloxane, by
Gradually it is heated to 130 DEG C, isothermal reaction 9 hours.After question response terminates, the unreacted ring body of removing is vacuumized, by changing monomer
Ratio, synthesize fluoro organosilicon polymer.
Fluoro organosilicon polymer adds 6g nanometer silicon dioxide particles, the high-speed stirred 30 under 2500 r/min rotating speed
Minute, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
Embodiment 4
90g 1,3,5,7- tetramethyl-ring tetrasiloxanes and 2g NaOH are sequentially added into the clean drying with agitating device
In there-necked flask.Under vacuumized conditions, 100 DEG C are warming up in 50 minutes internal programs, polymerisation starts, and 3 are reacted at this temperature
Hour, reaction fluid viscosity rise can be observed, the difluoro heptyl propyl trimethoxy silicanes of 40g ten and trifluoro propyl first is slowly added dropwise
The mixture of basic ring trisiloxanes, is gradually heated to 120 DEG C, isothermal reaction 10 hours.After question response terminates, removing is vacuumized not
The ring body of reaction, by changing the ratio of monomer, synthesizes fluoro organosilicon polymer.
Fluoro organosilicon polymer adds 5.5g nanometer silicon dioxide particles, the high-speed stirred under 2000 r/min rotating speed
40 minutes, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
Embodiment 5
100g octamethylcy-clotetrasiloxane and 1,3,5,7- tetramethyl-ring tetrasiloxanes mixture and 1g LiOH are sequentially added
In the there-necked flask of clean drying with agitating device.Under vacuumized conditions, 100 DEG C, polymerization are warming up in 50 minutes internal programs
Reaction starts, and reacts 4 hours at this temperature, and reaction fluid viscosity rise can be observed, the difluoro heptyl propyl group of 10g ten is slowly added dropwise
The mixture of trimethoxy silane and trifluoro propyl methyl cyclotrisiloxane, is gradually heated to 140 DEG C, isothermal reaction 10 hours.
After question response terminates, the unreacted ring body of removing is vacuumized, by changing the ratio of monomer, fluoro organosilicon polymer is synthesized.
Fluoro organosilicon polymer adds 4.5g nanometer silicon dioxide particles, the high-speed stirred under 2000 r/min rotating speed
40 minutes, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
Embodiment 6
90g 1,3,5,7- tetramethyl-ring tetrasiloxanes and 1.5g NaOH are sequentially added into the clean drying with agitating device
There-necked flask in.Under vacuumized conditions, 100 DEG C are warming up in 30 minutes internal programs, polymerisation starts, and reacts at this temperature
3 hours, reaction fluid viscosity rise can be observed, 30g ten difluoro heptyl propyl trimethoxy silicanes and 1,3,5- are slowly added dropwise
Three（Methyl trifluoro propyl）The mixture of cyclotrisiloxane, is gradually heated to 120 DEG C, isothermal reaction 9 hours.Question response terminates
Afterwards, the unreacted ring body of removing is vacuumized, by changing the ratio of monomer, fluoro organosilicon polymer is synthesized.
4g nanometer silicon dioxide particles, the high-speed stirred under 3000 r/min rotating speed are added in fluoro organosilicon polymer
30 minutes, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
Embodiment 7
90g octamethylcy-clotetrasiloxane and 1.5g LiOH are sequentially added to the there-necked flask of the clean drying with agitating device
In.Under vacuumized conditions, 100 DEG C are warming up in 50 minutes internal programs, polymerisation starts, reacted 3 hours at this temperature, can
It was observed that reaction fluid viscosity rise, is slowly added dropwise the 1 of 40g, 3,5- tri-（Methyl trifluoro propyl）Cyclotrisiloxane, is gradually heated to
120 DEG C, isothermal reaction 10 hours.After question response terminates, the unreacted ring body of removing is vacuumized, by changing the ratio of monomer,
Synthesize fluoro organosilicon polymer.
Fluoro organosilicon polymer adds 5g nanometer silicon dioxide particles, the high-speed stirred 40 under 2000 r/min rotating speed
Minute, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
Embodiment 8
90g octamethylcy-clotetrasiloxane and 1,3,5,7- tetramethyl-ring tetrasiloxanes and 1g KOH are sequentially added with stirring
In the there-necked flask of the clean drying of device.Under vacuumized conditions, 100 DEG C are warming up in 30 minutes internal programs, polymerisation starts,
React 4 hours at this temperature, reaction fluid viscosity rise can be observed, 40g trifluoro propyl methyl cyclotrisiloxane is slowly added dropwise
With 1,3,5- tri-（Methyl trifluoro propyl）The mixture of cyclotrisiloxane, is gradually heated to 130 DEG C, isothermal reaction 8 hours.Treat anti-
After should terminating, the unreacted ring body of removing is vacuumized, by changing the ratio of monomer, fluoro organosilicon polymer is synthesized.
Fluoro organosilicon polymer adds 6g nanometer silicon dioxide particles, the high-speed stirred 40 under 2000 r/min rotating speed
Minute, the south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate is made.
The performance parameter of the various embodiments described above of table 1
| Embodiment title | Outward appearance | Surface tension（mN/m） | Contact angle（°） | Adhesive force | Value of chromatism before and after book jacket |
| Embodiment 1 | Clear viscous shape | 24.57 | 117 | One-level | 0.91 |
| Embodiment 2 | Clear viscous shape | 22.21 | 120 | One-level | 0.85 |
| Embodiment 3 | Clear viscous shape | 23.05 | 118 | One-level | 0.96 |
| Embodiment 4 | Clear viscous shape | 21.98 | 121 | One-level | 1.15 |
| Embodiment 5 | Clear viscous shape | 22.86 | 120 | One-level | 0.95 |
| Embodiment 6 | Clear viscous shape | 25.61 | 119 | One-level | 0.81 |
| Embodiment 7 | Clear viscous shape | 24.02 | 122 | One-level | 0.89 |
| Embodiment 8 | Clear viscous shape | 23.94 | 121 | One-level | 0.97 |
Continued
| Embodiment title | Value of chromatism before and after ultraviolet resistance aging | Value of chromatism before and after resistance to neutral salt spray performance | Glossiness changes before and after book jacket（20°） | Resistance to natural aging（My god） |
| Embodiment 1 | 0.99 | 1.31 | 6.7 | 120 |
| Embodiment 2 | 0.97 | 1.12 | 3.0 | 150 |
| Embodiment 3 | 1.16 | 1.09 | 4.6 | 150 |
| Embodiment 4 | 1.28 | 1.16 | 5.8 | 120 |
| Embodiment 5 | 1.09 | 1.04 | 3.1 | 120 |
| Embodiment 6 | 0.93 | 1.26 | 3.9 | 135 |
| Embodiment 7 | 1.01 | 1.28 | 4.4 | 155 |
| Embodiment 8 | 0.99 | 1.10 | 7.2 | 160 |
Pass through the analysis of these embodiment results：
（1）The iron cultural relic anticorrosion in the south of the Five Ridges area that can be applied to high-temperature high humidity climate that various embodiments of the present invention are provided is with having
Machine-inorganic composite materials, the composite outward appearance is clear viscous shape, modest viscosity, without escaping gas, is a kind of environmental protection
Free of contamination environmentally friendly material is general only to brush one to twice, it is adaptable to most indoor/outdoor iron cultural relic.
（2）The iron cultural relic anticorrosion in the south of the Five Ridges area that can be applied to high-temperature high humidity climate that various embodiments of the present invention are provided
With composite organic-inorganic material, the surface tension of fluoro organosilicon polymer substrate assigns material excellent hydrophobic performance, it is to avoid
Hydrone, dusty gas and dust are attached to iron cultural relic surface and then occur corrosion reaction, and the material has excellent anti-corrosion
With the hydroxyl on iron cultural relic surface dealcoholization can occur for the alkoxy in corrosion energy, the material, make between polymer and iron
Forming chemical bond has good adhesive force, and the strength of materials is high, has excellent weather resistance.
（3）The iron cultural relic anticorrosion in the south of the Five Ridges area that can be applied to high-temperature high humidity climate that various embodiments of the present invention are provided
With composite organic-inorganic material, nano silicon filler is added, distinctive photoextinction to coat composite of the present invention
Iron cultural relic surface no color differnece, free from glare, meet historical relic's protection work " restoring the old as the old " basic principle.
Claims (6)
1. a kind of south of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material that can be applied to high-temperature high humidity climate, its
It is characterised by being prepared from by the component of following weight：
Host 80 ~ 100；
Auxiliary agent 10 ~ 40；
Catalyst 0.5 ~ 2；
Delustering agent 4 ~ 6；
Wherein, the host is the one or two kinds of in octamethylcy-clotetrasiloxane, 1,3,5,7- tetramethyl-ring tetrasiloxanes
Mixture；The auxiliary agent is ten difluoro heptyl propyl trimethoxy silicanes, trifluoro propyl methyl cyclotrisiloxane, 1,3,5- tri-
（Methyl trifluoro propyl）One or several kinds of mixtures in cyclotrisiloxane.
2. the south of the Five Ridges area iron cultural relic anticorrosion according to claim 1 that can be applied to high-temperature high humidity climate with it is organic-
Inorganic composite materials, it is characterised in that：The catalyst is KOH, NaOH or LiOH.
3. the south of the Five Ridges area iron cultural relic anticorrosion according to claim 1 that can be applied to high-temperature high humidity climate with it is organic-
Inorganic composite materials, it is characterised in that：The delustering agent is Nano-meter SiO_22Or superfine white carbon.
4. a kind of south of the Five Ridges area iron cultural relic anticorrosion that can be applied to high-temperature high humidity climate described in claim 1 with it is organic-
The preparation method of inorganic composite materials, it is characterised in that：Host and catalyst are sequentially added clean dry with agitating device
In dry there-necked flask, under vacuumized conditions, 80 ~ 100 DEG C are warming up in 30 ~ 60 minutes internal programs, polymerisation starts, it is warm herein
The lower reaction of degree 2 ~ 4 hours, can be observed reaction fluid viscosity rise, auxiliary agent is slowly added dropwise, 120 ~ 140 DEG C, constant temperature are gradually heated to
Reaction 8 ~ 10 hours, after question response terminates, vacuumizes the unreacted ring body of removing, by changing the ratio of monomer, synthesizes fluorine-containing
Organosilicon polymer, adds delustering agent in fluoro organosilicon polymer, and high-speed stirred is made and can be applied to high-temperature high humidity climate
South of the Five Ridges area iron cultural relic anticorrosion composite organic-inorganic material.
5. the south of the Five Ridges area iron cultural relic anticorrosion according to claim 4 that can be applied to high-temperature high humidity climate with it is organic-
The preparation method of inorganic composite materials, it is characterised in that：The host, auxiliary agent, the weight of catalyst and delustering agent are
80~100∶10~40∶0.5~2∶4~6。
6. the south of the Five Ridges area iron cultural relic anticorrosion according to claim 4 that can be applied to high-temperature high humidity climate with it is organic-
The preparation method of inorganic composite materials, it is characterised in that：The rotating speed of the high-speed stirred is 2000 ~ 3000r/min high-speed stirreds
Time be 30 ~ 60 minutes.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752590A (en) * | 2018-04-25 | 2018-11-06 | 中科广化（重庆）新材料研究院有限公司 | A kind of long-chain siloxy flucride siloxane lotion and its modified inorganic silicate coating and preparation method thereof |
| CN109354961A (en) * | 2018-06-18 | 2019-02-19 | 上海大学 | Organic fluorinated silicone polymer, its band rust anticorrosion protection film coating agent and preparation method thereof |
| CN109777291A (en) * | 2019-01-11 | 2019-05-21 | 湖北新四海化工股份有限公司 | A kind of self-cleaning glass hydrophobing agent |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752590A (en) * | 2018-04-25 | 2018-11-06 | 中科广化（重庆）新材料研究院有限公司 | A kind of long-chain siloxy flucride siloxane lotion and its modified inorganic silicate coating and preparation method thereof |
| CN108752590B (en) * | 2018-04-25 | 2021-08-13 | 中科广化（重庆）新材料研究院有限公司 | Long-chain silicon-oxygen-based fluorine-containing siloxane emulsion, modified inorganic silicate coating thereof and preparation method thereof |
| CN109354961A (en) * | 2018-06-18 | 2019-02-19 | 上海大学 | Organic fluorinated silicone polymer, its band rust anticorrosion protection film coating agent and preparation method thereof |
| CN109777291A (en) * | 2019-01-11 | 2019-05-21 | 湖北新四海化工股份有限公司 | A kind of self-cleaning glass hydrophobing agent |
| CN109777291B (en) * | 2019-01-11 | 2021-08-10 | 湖北新四海化工股份有限公司 | Self-cleaning glass hydrophobing agent |
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