CN109382287A - High stability anchoring piece and preparation method thereof - Google Patents
High stability anchoring piece and preparation method thereof Download PDFInfo
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- CN109382287A CN109382287A CN201811287956.9A CN201811287956A CN109382287A CN 109382287 A CN109382287 A CN 109382287A CN 201811287956 A CN201811287956 A CN 201811287956A CN 109382287 A CN109382287 A CN 109382287A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- 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
- C09D105/00—Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
- C09D105/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
-
- 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
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a kind of high stability anchoring piece and preparation method thereof, which includes: that 1) anchoring piece blank is placed in the first corrosion inhibiter to carry out ultrasonic vibration, is then dried；2) then, anchoring piece blank is placed in the second corrosion inhibiter and is coated, is then dried so that high stability anchoring piece is made；Wherein, anchoring piece blank by bending reinforcement, shear；First corrosion inhibiter is made of silicate, molybdate, phosphate, silane coupling agent, hydroxylated cellulose, water soluble chitosan and the water that weight ratio is 10:3-4:6-8:7-9:1-3:0.1-0.3:10-16:80-100；Second corrosion inhibiter is made of polyvinyl alcohol, Span, furfural and the water that weight ratio is 10:4-6:1.5-2.5:40-60.The high stability anchoring piece has excellent stability, while the preparation method has the advantages that process is simple and raw material is easy to get.
Description
Technical field
The present invention relates to anchoring pieces, and in particular, to a kind of high stability anchoring piece and preparation method thereof.
Background technique
Anchoring piece refers to for by monolithic refractory liner, fire-resistant prefabricated member, fire-retardent fiber felt-rug and furnace shell or furnace body steel
The component that structure connects.The effect of anchoring piece is for connected liner body to be fixed on certain position, to resist quiet lotus
Load, thermal stress, mechanical rotation or the effect of vibration.Anchoring piece facilitates before preventing construction from being formed with Ceramic bond in heating process
Material collapses, and additionally aiding keeps Material shrinkage uniform, and liner body is avoided to form crackle that is big and concentrating.
Anchoring piece is generally steel construction, in anchoring piece production to this period come into operation, receives oxygen in air
The influence of gas and water, anchoring piece often will appear the situation of oxidation, i.e. anchoring piece surface forms rust staining.The formation of rust staining not only can
The appearance for influencing anchoring piece, more importantly causing adverse effect to the mechanical property of anchoring piece.
Summary of the invention
The object of the present invention is to provide a kind of high stability anchoring piece and preparation method thereof, which has
Excellent stability, while the preparation method has the advantages that process is simple and raw material is easy to get.
To achieve the goals above, the present invention provides a kind of preparation methods of high stability anchoring piece, comprising:
1) anchoring piece blank is placed in the first corrosion inhibiter and carries out ultrasonic vibration, then dried；
2) then, anchoring piece blank is placed in the second corrosion inhibiter and is coated, is then dried so that high stability anchoring piece is made；
Wherein, anchoring piece blank by bending reinforcement, shear；First corrosion inhibiter is 10:3-4:6-8:7-9:1- by weight ratio
3:0.1-0.3:10-16:80-100 silicate, molybdate, phosphate, silane coupling agent, hydroxylated cellulose, water soluble shells it is poly-
Sugar and water composition；Second corrosion inhibiter by weight ratio be the polyvinyl alcohol of 10:4-6:1.5-2.5:40-60, Span,
Furfural and water composition.
The present invention also provides a kind of high stability anchoring piece, which passes through above-mentioned preparation method system
It is standby and obtain.
In above-mentioned technical proposal, the present invention passes sequentially through the first corrosion inhibiter, the second corrosion inhibiter on the surface of anchoring piece blank
Protective layer is formed, and then effectively prevents the risk that anchoring piece blank is oxidized during transport and storage, to improve
The exterior quality of anchoring piece and ensure that anchoring piece mechanical property stability.The preparation method has process simple simultaneously
The advantages of being easy to get with raw material.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of preparation methods of high stability anchoring piece, comprising:
1) anchoring piece blank is placed in the first corrosion inhibiter and carries out ultrasonic vibration, then dried；
2) then, anchoring piece blank is placed in the second corrosion inhibiter and is coated, is then dried so that high stability anchoring piece is made；
Wherein, anchoring piece blank by bending reinforcement, shear；First corrosion inhibiter is 10:3-4:6-8:7-9:1- by weight ratio
3:0.1-0.3:10-16:80-100 silicate, molybdate, phosphate, silane coupling agent, hydroxylated cellulose, water soluble shells it is poly-
Sugar and water composition；Second corrosion inhibiter by weight ratio be the polyvinyl alcohol of 10:4-6:1.5-2.5:40-60, Span,
Furfural and water composition.
In the present invention, each component of the first corrosion inhibiter can select in a wide range, but in order to further increase
The stability of anchoring piece obtained, it is preferable that in the first corrosion inhibiter, silicate, molybdate, phosphate, silane coupling agent, hydroxyl
The weight ratio of base cellulose, water soluble chitosan and water is 10:3.5-3.8:6.5-7.5:4.5-8.5:1.5-2.5:0.1-
0.3:11-13:80-100.
In the present invention, each component of the second corrosion inhibiter can select in a wide range, but in order to further increase
The stability of anchoring piece obtained, it is preferable that in the second corrosion inhibiter, polyvinyl alcohol, Span, furfural and water
Weight ratio is 10:4.5-5.5:1.8-2.2:40-60.
In the present invention, silicate, phosphate, molybdate type can select in a wide range, but in order into
One step improves the stability of anchoring piece obtained, it is preferable that silicate is selected from sodium metasilicate and/or potassium silicate；Molybdate is selected from molybdenum
At least one of sour potassium, sodium molybdate and ammonium molybdate；Phosphate is selected from least one of potassium phosphate, sodium phosphate and ammonium phosphate.
In the present invention, the type of silane coupling agent can select in a wide range, but in order to further increase system
Anchoring piece stability, it is preferable that silane coupling agent be selected from trade mark KH560 silane coupling agent, KH570 silane coupling agent and
At least one of KH580 silane coupling agent.
In the present invention, the weight average molecular weight of polyvinyl alcohol can select in a wide range, but in order to further mention
The stability of anchoring piece made from height, it is preferable that the weight average molecular weight of polyvinyl alcohol is 500-1500.
In the present invention, the condition of ultrasonic vibration can select in a wide range, but obtained in order to further increase
Anchoring piece stability, it is preferable that ultrasonic vibration meets the following conditions: supersonic frequency 20-30KHZ, ultrasonic time 40-
60min。
In the present invention, the condition of cladding can select in a wide range, but in order to further increase anchor obtained
The stability of firmware, it is preferable that cladding meets the following conditions: temperature of plate is 40-60 DEG C, and the cladding time is 2-4h.
In the present invention, dry condition can select in a wide range, but in order to further increase anchor obtained
In step 1) and 2) stability of firmware, it is preferable that in, drying is all satisfied the following conditions: drying temperature is 110-120 DEG C, is done
The dry time is 4-6h.
The present invention also provides a kind of high stability anchoring piece, which passes through above-mentioned preparation method system
It is standby and obtain.
The present invention will be described in detail by way of examples below.Water soluble chitosan be prepared by the following method and
: the chitosan that 1g deacetylation is 90% is dissolved in 25mL water (containing 0.7mol acetic acid), adds people's 25mL ethyl alcohol, stirring is extremely
Solution clarification keeps solution clarification dropwise plus people's 8mol pyridine, with the molar ratio of chitosan and acetic anhydride is again then 1:2's
Ratio adds people's acetic anhydride, covers tightly bottle cap, stirs 1h, and 200mL ethyl alcohol is added, is centrifugated out white precipitate, is dissolved with a small amount of water
Precipitating, then it is centrifugated out insoluble matter, 100mL ethyl alcohol is added into solution, white precipitate is centrifugated out, with ethanol washing 3
Secondary, 800C drying is the water soluble chitosan of 47.9% (or N- acetyl degree is 52.1%) to get deacetylation.
Embodiment 1
1) by anchoring piece blank be placed in the first corrosion inhibiter carry out ultrasonic vibration (supersonic frequency 25KHZ, ultrasonic time are
50min), it then dries；
2) then, anchoring piece blank is placed in the second corrosion inhibiter and is coated (temperature of plate is 50 DEG C, and the cladding time is 3h),
Then it dries so that high stability anchoring piece A1 is made；
Wherein, anchoring piece blank by bending reinforcement, shear；First corrosion inhibiter is 10:3.5:7:8:2:0.2 by weight ratio:
Silicate (sodium metasilicate), molybdate (potassium molybdate), phosphate (potassium phosphate), the silane coupling agent (trade mark KH560 silane of 13:90
Coupling agent), hydroxylated cellulose, water soluble chitosan and water composition；Second corrosion inhibiter is 10:4-6:1.5-2.5 by weight ratio:
Polyvinyl alcohol (weight average molecular weight 1000), Span, furfural and the water composition of 40-60.
Embodiment 2
1) by anchoring piece blank be placed in the first corrosion inhibiter carry out ultrasonic vibration (supersonic frequency 20KHZ, ultrasonic time are
60min), it then dries；
2) then, anchoring piece blank is placed in the second corrosion inhibiter and is coated (temperature of plate is 40 DEG C, and the cladding time is 4h),
Then it dries so that high stability anchoring piece A2 is made；
Wherein, anchoring piece blank by bending reinforcement, shear；First corrosion inhibiter is 10:3:6:7:1:0.1:10 by weight ratio:
80 silicate (potassium silicate), molybdate (sodium molybdate), phosphate (sodium phosphate), silane coupling agent (KH570 silane coupling agent),
Hydroxylated cellulose, water soluble chitosan and water composition；Second corrosion inhibiter is the poly- of 10:4-6:1.5-2.5:40-60 by weight ratio
Vinyl alcohol (weight average molecular weight 500), Span, furfural and water composition.
Embodiment 3
1) by anchoring piece blank be placed in the first corrosion inhibiter carry out ultrasonic vibration (supersonic frequency 30KHZ, ultrasonic time are
40min), it then dries；
2) then, anchoring piece blank is placed in the second corrosion inhibiter and is coated (temperature of plate is 60 DEG C, and the cladding time is 2h),
Then it dries so that high stability anchoring piece A3 is made；
Wherein, anchoring piece blank by bending reinforcement, shear；First corrosion inhibiter is 10:4:8:9:3:0.3:16 by weight ratio:
100 silicate (potassium silicate), molybdate (ammonium molybdate), phosphate (ammonium phosphate), (KH580 is silane coupled for silane coupling agent
Agent), hydroxylated cellulose, water soluble chitosan and water composition；Second corrosion inhibiter is 10:4-6:1.5-2.5:40-60 by weight ratio
Polyvinyl alcohol (weight average molecular weight 1500), Span, furfural and water composition.
Embodiment 4
It carries out that anchoring piece A4 is made according to the method for embodiment 1, unlike, in step 1), in the first corrosion inhibiter, silicic acid
Salt, molybdate, phosphate, silane coupling agent, hydroxylated cellulose, water soluble chitosan and water weight ratio be 10:3.5:6.5:
4.5:1.5:0.1:11:80；In the second corrosion inhibiter, polyvinyl alcohol, Span, furfural and water weight ratio be
10:4.5-5.5:1.8-2.2:40-60.
Embodiment 5
It carries out that anchoring piece A5 is made according to the method for embodiment 1, unlike, in step 1), in the first corrosion inhibiter, silicic acid
Salt, molybdate, phosphate, silane coupling agent, hydroxylated cellulose, water soluble chitosan and water weight ratio be 10:3.8:7.5:
8.5:2.5:0.3:13:100；In the second corrosion inhibiter, polyvinyl alcohol, Span, furfural and water weight ratio be
10:4.5-5.5:1.8-2.2:40-60.
Comparative example 1
It carries out that anchoring piece B1 is made according to the method for embodiment 1, unlike, molybdate, phosphate are not used in step 1).
Comparative example 2
Carry out according to the method for embodiment 1 be made anchoring piece B2, unlike, in step 1) be not used Span,
Furfural.
Detect example 1
Above-mentioned anchoring piece is placed in relative humidity 60%, under conditions of temperature is 40 DEG C, then 7 days, 14 days, see respectively after 30 days
Anchoring piece surface is examined with the presence or absence of rust staining, concrete outcome is shown in Table 1.
Table 1
| Anchoring piece | After 7 days | After 14 days | After 30 days |
| A1 | Without rust staining | Without rust staining | Without rust staining |
| A2 | Without rust staining | Without rust staining | There are individual rust stainings |
| A3 | Without rust staining | Without rust staining | There are individual rust stainings |
| A4 | Without rust staining | Without rust staining | Without rust staining |
| A5 | Without rust staining | Without rust staining | Without rust staining |
| B1 | Without rust staining | There are individual rust stainings | There is large area rust staining |
| B2 | Without rust staining | There are individual rust stainings | There is large area rust staining |
The preferred embodiment of the present invention has been described above in detail, still, the tool during present invention is not limited to the embodiments described above
Body details within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, these letters
Monotropic type all belongs to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of preparation method of high stability anchoring piece characterized by comprising
1) anchoring piece blank is placed in the first corrosion inhibiter and carries out ultrasonic vibration, then dried；
2) then, anchoring piece blank is placed in the second corrosion inhibiter and is coated, is then dried so that the high stability anchor is made
Firmware；
Wherein, the anchoring piece blank by bending reinforcement, shear；First corrosion inhibiter is 10:3-4:6- by weight ratio
Silicate, molybdate, phosphate, silane coupling agent, hydroxylated cellulose, the water of 8:7-9:1-3:0.1-0.3:10-16:80-100
Soluble chitosan and water composition；Second corrosion inhibiter is by the polyvinyl alcohol that weight ratio is 10:4-6:1.5-2.5:40-60, mountain
Pears alcohol fatty acid ester, furfural and water composition.
2. preparation method according to claim 1, wherein in first corrosion inhibiter, the silicate, molybdate,
Phosphate, silane coupling agent, hydroxylated cellulose, water soluble chitosan and water weight ratio be 10:3.5-3.8:6.5-7.5:
4.5-8.5:1.5-2.5:0.1-0.3:11-13:80-100.
3. preparation method according to claim 1, wherein in second corrosion inhibiter, polyvinyl alcohol, sorbitan fatty
The weight ratio of acid esters, furfural and water is 10:4.5-5.5:1.8-2.2:40-60.
4. preparation method according to claim 1, wherein the silicate is selected from sodium metasilicate and/or potassium silicate；The molybdenum
Hydrochlorate is selected from least one of potassium molybdate, sodium molybdate and ammonium molybdate；The phosphate is selected from potassium phosphate, sodium phosphate and ammonium phosphate
At least one of.
5. preparation method according to claim 1, wherein the silane coupling agent be selected from trade mark KH560 silane coupling agent,
At least one of KH570 silane coupling agent and KH580 silane coupling agent.
6. preparation method according to claim 1, wherein the weight average molecular weight of the polyvinyl alcohol is 500-1500.
7. preparation method described in any one of -6 according to claim 1, wherein the ultrasonic vibration meets the following conditions:
Supersonic frequency is 20-30KHZ, ultrasonic time 40-60min.
8. preparation method described in any one of -6 according to claim 1, wherein the cladding meets the following conditions: cladding
Temperature is 40-60 DEG C, and the cladding time is 2-4h.
In step 1) and 2) 9. preparation method described in any one of -6 according to claim 1, wherein in, the drying is equal
Meet the following conditions: drying temperature is 110-120 DEG C, drying time 4-6h.
10. a kind of high stability anchoring piece, which is characterized in that the high stability anchoring piece passes through any in claim 1-9
Preparation method described in one is prepared.
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