CN106675396A - Wear resistance and anti-ultraviolet coating for polycarbonate and preparation thereof - Google Patents
Wear resistance and anti-ultraviolet coating for polycarbonate and preparation thereof Download PDFInfo
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- CN106675396A CN106675396A CN201710003491.9A CN201710003491A CN106675396A CN 106675396 A CN106675396 A CN 106675396A CN 201710003491 A CN201710003491 A CN 201710003491A CN 106675396 A CN106675396 A CN 106675396A
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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
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- 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
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- 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
- C08G77/06—Preparatory processes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- 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
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention discloses a wear resistance and anti-ultraviolet coating for polycarbonate, and the coating is prepared through the following method: adding alkaline silica sol, distilled water, ultraviolet light absorber and acetic acid into a reactor; heating, and starting to dropwise add alkoxy silane with at least two degrees of functionality when a system temperature reaches 60 DEG C, wherein the dropwise adding takes 1 to 3 hours and the reaction system temperature in a dropwise adding process is controlled to be 60 to 72 DEG C; adding an adhesion promoter for heating and refluxing for 0.5 to 2 hours after dropwise adding, and adding a silane coupling agent and a solvent after cooling to below 40 DEG C. The coating layer obtained from the coating has performances of good transparency, wear resistance, water resistance, anti-ultraviolet ageing and the like.
Description
Technical field
The present invention relates to a kind of makrolon wear-resisting resistance to ultraviolet coating and preparation method thereof.
Background technology
It is matched to make with the extensive use of the extensive use of polymeric transparent material, particularly polycarbonate plastic
There is new demand and requirement in wear-resistant paint, and particularly makrolon after coating abrasion performance and application wear-resistant paint is moulded
The ageing-resistant performance of material proposes requirement higher.
It is siliceous coating that this transparent wear-resistant coating is most of at present, and such as United States Patent (USP) US3986997A employs colloid
Silica is prepared for transparent rigidity-increasing dope with MTES as raw material, and the coating is in polycarbonate surface
Poor adhesive force, poor storage stability.US5503935A, US5349002A employ alkaline silica sol and MTES
Cohydrolysis and polyol polyester and polyacrylic acid are introduced at room temperature, the product bin stability is poor.Used in US4291098A
Epoxy resin has prepared the wear-resistant paint without priming paint as adhesion promoter, but the introducing of strong solvent makes poly- carbon
Acid esters plastics easily produce crazing.The B of Chinese patent CN 101967350 are using acidic silicasol and MTES water
Solution, introducing polymer polyatomic alcohol, the wear-resistant coating of the preparation such as curing agent has good wearability, hardness etc., but the product
Anti-ultraviolet ageing performance need further improvement.
Current transparent wear-resistant coating anti-ultraviolet ageing performance is poor, outdoor for a long time to use easy xanthochromia, although
CN201310694981.X patents propose a kind of resistance to ultraviolet solution, and coating prepared by the method uses GB/T 23987
Standard testing, the adhesive force of coating can reach 0 grade after 240h, but coating xanthochromia is more serious.
The content of the invention
It is an object of the invention to provide for the protection of polycarbonate surface transparent wear, provide makrolon comprehensively anti-
Shield, wear-resisting, resistance to various media and ultraviolet aging resistance etc..
A kind of makrolon is with wear-resisting resistance to ultraviolet coating, and the mass content of its each component is as follows：
Wherein each component content sum is 100%.
The alkoxy silane of at least two described degrees of functionality is selected from MTES, methyl trimethoxy epoxide silicon
In alkane, dimethyldiethoxysilane, dimethyldimethoxysil,ne, phenyl triethoxysilane, phenyltrimethoxysila,e
At least one.
Described alkaline silica sol particle diameter is 5~20nm, and described alkaline silica sol is water silica sol.
The solvent is selected from ethanol, normal propyl alcohol, isopropanol, butanol, isobutanol, butyl glycol ether, propylene glycol monomethyl ether, dipropyl
At least one in keto-alcohol, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, cyclohexanone, dimethyl carbonate.
The ultra-violet absorber is selected from least one in zinc oxide, titanium oxide, cerium oxide.
The silane coupler is selected from γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-glycidyl ether oxygen propyl
Triethoxysilane, γ-glycidyl ether oxygen propyl methyl dimethoxysilane, γ-glycidyl ether oxygen propyl methyl diethyl
TMOS, γ-(methacryloxypropyl) propyl trimethoxy silicane, γ-(methacryloxypropyl) propyl-triethoxysilicane,
In 3- (methacryloxypropyl) hydroxypropyl methyls dimethoxysilane, 3- (methacryloxypropyl) hydroxypropyl methyl diethoxy silane
It is at least one.
It is prepared by alkoxy silane monomer of the adhesion promoter by PPG and containing NCO group.
The PPG is 1: 1.8~1: 3.1 with the amount ratio of the alkoxy silane monomer material of NCO group.
The PPG is selected from least one in polyether Glycols, polyether-tribasic alcohol.
The number-average molecular weight of described PPG is 200~1500.
It is different that the alkoxy silane monomer containing NCO group is selected from 3- NCOs propyl trimethoxy silicane, 3-
Cyanic acid ester group propyl-triethoxysilicane, 3- NCO hydroxypropyl methyls dimethoxysilane, 3- NCO propyl group first
At least one in base diethoxy silane.
The makrolon is prepared via a method which with wear-resisting resistance to ultraviolet coating：Add alkaline silicon molten in the reactor
The mixed liquor of glue, distilled water, ultra-violet absorber and acetic acid, intensification starts to be added dropwise at least two when the temperature of system is reached 60 DEG C
The alkoxy silane of the alkoxy silane of individual degree of functionality or at least two degrees of functionality and the mixture of solvent, drip for 1~3 hour
Finish, control the temperature of reaction system between 60 DEG C~72 DEG C during dropwise addition, adhesion promoter is added after completion of dropping
Temperature rising reflux 0.5~2 hour, adds silane coupler and solvent afterwards below 40 DEG C of cooling down.
The present invention has the advantages that compared with prior art：
Composition by controlling raw material in coating of the invention and preparation method thereof so that the coating obtained by the coating has
The performances such as the good transparency, wearability, water boiling resistance, ultraviolet aging resistance.
Specific embodiment
Preparation example 1
The preparation of adhesion promoter：The polyether Glycols and 148g3- isocyanides of 50g molecular weight 200 are added in the reactor
Perester radical propyl trimethoxy silicane, adds the organotin catalysts of 2 drops 10%, allows system to continuously stir 12 at room temperature small
When, measure the NCO content in system and reach or stop during convergence theoretical value reaction, obtain adhesion promoter numbering A-1.
Preparation example 2
The preparation of adhesion promoter：The polyether Glycols and 56g 3- isocyanic acids of 45g molecular weight 400 are added in reactor
Ester group propyl-triethoxysilicane, adds the organotin catalysts of 2 drops 10%, allows system to continuously stir at room temperature 12 hours,
Measure the NCO content in system and reach or stop during convergence theoretical value reaction, obtain adhesion promoter numbering A-2.
Preparation example 3
The preparation of adhesion promoter：The polyether-tribasic alcohol and 65g 3- isocyanic acids of 45g molecular weight 300 are added in reactor
Ester group propyl trimethoxy silicane, adds the organotin catalysts of 2 drops 10%, allows system to continuously stir at room temperature 12 hours,
Measure the NCO content in system and reach or stop during convergence theoretical value reaction, obtain adhesion promoter numbering A-3.
Embodiment 1
The preparation of wear-resisting resistance to ultraviolet coating：35g alkaline silica sols, 1g titanium oxide sols and 3g acetic acid are added in the reactor
Mixed liquor, intensification makes the temperature of system start that 60g MTESs are added dropwise when reaching 60 DEG C, drips within 2~3 hours
Finish, the temperature of reaction system is controlled during dropwise addition between 60 DEG C~72 DEG C, architecture heat preservation is reacted 0.5 after completion of dropping
~2 hours, it is subsequently adding 18g A-1 and flows back 0.5~2 hour, cooling down adds 15g γ-glycidol ether to less than 40 DEG C
Oxygen propyl trimethoxy silicane and 30g isopropanols obtain Finish code 1#.
Embodiment 2
The preparation of wear-resisting resistance to ultraviolet coating：40g alkaline silica sols, 1.5g titanium oxide sols and 3g second are added in the reactor
The mixed liquor of acid, intensification starts that 60g MTESs, the second of 20g phenyl three is added dropwise when the temperature of system is reached 60 DEG C
The mixture of TMOS, 2~3 hours completion of dropping control the temperature of reaction system between 60 DEG C~72 DEG C during dropwise addition
Between, architecture heat preservation is reacted after completion of dropping 0.5~2 hour, it is subsequently adding 20gA-1 and flows back 1~2 hour, cooling down is extremely
Less than 40 DEG C, add 10g γ-glycidyl ether oxygen propyl methyl dimethoxysilane, 7g γ-(methacryloxypropyl) propyl group three
Methoxy silane and 30g isopropanols, 10g DAAs obtain Finish code 2#.
Embodiment 3
The preparation of wear-resisting resistance to ultraviolet coating：45g alkaline silica sols, 8g distilled water, 1.5g titanium oxide are added in the reactor
The mixed liquor of colloidal sol and 2.5g acetic acid, intensification starts that 70g MTESs are added dropwise when the temperature of system is reached 60 DEG C,
2~3 hours completion of dropping, control the temperature of reaction system between 60 DEG C~72 DEG C during dropwise addition, add after completion of dropping
Enter 16g A-2 temperature rising reflux 0.5~2 hour, cooling down adds 8g γ-second of glycidyl ether oxygen propyl three to less than 40 DEG C
TMOS, 7g γ-glycidyl ether oxygen propyl methyldiethoxysilane and 30g isopropanols, 20g DAAs obtain coating
Numbering 3#.
Embodiment 4
The preparation of wear-resisting resistance to ultraviolet coating：38g alkaline silica sols, 5g distilled water and 3g acetic acid, 2g are added in the reactor
The mixed liquor of cerium oxide, intensification starts that 75g MTESs, 20g ethanol is added dropwise when the temperature of system is reached 60 DEG C
Mixture, 2~3 hours completion of dropping, during dropwise addition control reaction system temperature between 60 DEG C~72 DEG C, be added dropwise
20gA-2 temperature rising reflux is added after finishing 0.5~2 hour, cooling down adds 18g 3- (methacryls to less than 40 DEG C
Oxygen) hydroxypropyl methyl dimethoxysilane and 30g isopropanols obtain Finish code 4#.
Embodiment 5
The preparation of wear-resisting resistance to ultraviolet coating：50g alkaline silica sols, 1g titanium oxide sols, 1g oxidations are added in the reactor
The mixed liquor of cerium and 2.5g acetic acid, intensification starts that 60g MTESs are added dropwise when the temperature of system is reached 60 DEG C,
30g MTMSs, 2~3 hours completion of dropping control the temperature of reaction system between 60 DEG C~72 during dropwise addition
30gA-1 temperature rising reflux is added between DEG C, after completion of dropping 0.5~2 hour, cooling down adds 18g γ-contracting to less than 40 DEG C
Water glycerine ether oxygen propyl trimethoxy silicane and 40g dimethyl carbonates obtain Finish code 5#.
Embodiment 6
The preparation of wear-resisting resistance to ultraviolet coating：45g alkaline silica sols, 10g distilled water, 0.5g oxidations are added in the reactor
The mixed liquor of zinc, 0.5g cerium oxide and 2.5g acetic acid, intensification starts that the second of 55g methyl three is added dropwise when the temperature of system is reached 60 DEG C
The mixture of TMOS, 20g phenyl triethoxysilanes, 2~3 hours completion of dropping, controls reaction system during dropwise addition
Temperature add 27gA-2 temperature rising reflux 0.5~2 hour between 60 DEG C~72 DEG C, after completion of dropping, cooling down to 40
Below DEG C, 17g γ-glycidyl ether oxygen propyl trimethoxy silicane and 40g isopropanols is added to obtain Finish code 6#.
Embodiment 7
The preparation of wear-resisting resistance to ultraviolet coating：Add in the reactor 50g alkaline silica sols, 10g distilled water, 1g zinc oxide and
The mixed liquor of 2.5g acetic acid, intensification starts that 70g MTESs, 20g first is added dropwise when the temperature of system is reached 60 DEG C
Base trimethoxy silane, 2~3 hours completion of dropping, during dropwise addition control reaction system temperature between 60 DEG C~72 DEG C it
Between, architecture heat preservation is reacted after completion of dropping 0.5~2 hour, it is subsequently adding 20gA-3 and flows back 1~2 hour, cooling down to 40
Below DEG C, 5g γ-glycidoxypropyltrietandysilane andysilane, 10g γ-glycidyl ether oxygen propyl trimethoxy silicon are added
Alkane and 20g isopropanols, 20g DAAs obtain Finish code 7#.
Embodiment 8
The preparation of wear-resisting resistance to ultraviolet coating：45g alkaline silica sols, 1g titanium oxide sols, 0.5g oxygen are added in the reactor
Change the mixed liquor of zinc and 3.5g acetic acid, intensification start to be added dropwise when making the temperature of system reach 60 DEG C 65g MTESs,
The mixture of 25g phenyltrimethoxysila,es, 2~3 hours completion of dropping, during dropwise addition control reaction system temperature between
24gA-1 temperature rising reflux is added between 60 DEG C~72 DEG C, after completion of dropping 0.5~2 hour, cooling down is added to less than 40 DEG C
10g γ-glycidyl ether oxygen propyl trimethoxy silicane, 6g γ-(methacryloxypropyl) propyl trimethoxy silicane and 50g are different
Propyl alcohol obtains Finish code 8#.
Embodiment 9
The preparation of wear-resisting resistance to ultraviolet coating：38g alkaline silica sols and 2g zinc oxide and 2.5g acetic acid are added in the reactor
Mixed liquor, intensification makes the temperature of system start that 55g MTESs, 15g alcohol mixtures is added dropwise when reaching 60 DEG C,
2~3 hours completion of dropping, control the temperature of reaction system between 60 DEG C~72 DEG C during dropwise addition, add after completion of dropping
Enter 22gA-3 temperature rising reflux 0.5~2 hour, cooling down adds 15g γ-glycidyl ether oxygen propyl front three to less than 40 DEG C
TMOS, 10g propylene glycol monomethyl ethers and 20g butyl glycol ethers obtain Finish code 9#.
Embodiment 10
The preparation of wear-resisting resistance to ultraviolet coating：Add in the reactor 50g alkaline silica sols, 6g distilled water, 2g cerium oxide and
The mixed liquor of 3g acetic acid, intensification starts that 80g MTESs, 10g isopropyls is added dropwise when the temperature of system is reached 60 DEG C
Alcohol mixture, 2~3 hours completion of dropping control the temperature of reaction system between 60 DEG C~72 DEG C during dropwise addition, be added dropwise
31gA-3 temperature rising reflux is added after finishing 0.5~2 hour, cooling down adds 19g γ-glycidyl ether oxygen to less than 40 DEG C
Hydroxypropyl methyl diethoxy silane and 45g isopropanols obtain Finish code 10#.
Comparative example 1
Except titanium oxide sol is replaced with into UV-531, other are same as Example 1, obtain
To Finish code 11#.
Comparative example 2
Except cerium oxide is replaced with into 2- (4,6- diphenyl -1,3-5- triazines -2-) 5- n-hexane epoxide phenol, other with
Embodiment 4 is identical, obtains Finish code 12#.
Comparative example 3
Except adhesion promoter A-1 is replaced with into B-1, other are same as Example 1, obtain Finish code 13#.Its
In, the preparation method of B-1 is as follows：20g IPDI and 10g tetrahydrofurans are stirred 10-20 minutes in the reactor, 30g points is added dropwise
Son amount is 500 PCDL and the mixture of 10g tetrahydrofurans, controls the temperature of reaction system to be not higher than 50 DEG C,
Stirred 30-60 minutes after completion of dropping, the mixed liquor of 6g gamma-aminopropyl-triethoxy-silanes and 15g tetrahydrofurans, drop speed is added dropwise
It is 1-3 drops each seconds, is stirred 2 hours after completion of dropping, vacuum distillation removes polar non-solute.Control the temperature of reaction system
Not higher than 60 DEG C of degree, distillation adds 80g γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane to obtain B-1 after terminating.
Will numbering 1#, 2#, 3#, 4#, 5#, 6#, 7#, 8#, 9#, 10#, 11#, 12#, 13# coating by the way of flow coat
Application is carried out in polycarbonate surface, surface drying time is no less than 0.5 hour after application, toasted in 120 DEG C of drying boxes after surface drying
Not less than 2 hours.The performances such as the transparent, wear-resisting of coating, water boiling resistance, ultraviolet aging resistance are tested.The transparency uses mist degree table
Show, numerical value is smaller to represent that the transparency is better；Wearability is tested using Q/6S 1204, after carrying out stroke type abrasion with quartz sand
Test mist degree, mist degree rising value is the smaller the better；Water boiling resistance is that the model of preparation is placed in the distilled water of boiling, the regular hour
Cross-hatching tests adhesive force afterwards；Ultraviolet aging resistance uses the standard testings of GB/T 23987, adhesive force and Huang of the 360h to coating
Change is tested.The performance test results for obtaining are shown in Table 1- continueds 3.
Table 1
Continued 2
Continued 3
Claims (6)
1. a kind of makrolon is with wear-resisting resistance to ultraviolet coating, it is characterised in that：
It is prepared via a method which：
(1) 15~22% alkaline silica sol, 0~5% distilled water, the suction of 0.1~1.5% ultraviolet is added in the reactor
Receive agent and 1~2% acetic acid；
(2) alkoxyl silicone of at least two degrees of functionality of dropwise addition 30~40% is started when intensification makes the temperature of system reach 60 DEG C
Alkane, 1~3 hour completion of dropping, the temperature of control reaction system is between 60 DEG C~72 DEG C during dropwise addition；
(3) 5~15% adhesion promoter temperature rising reflux is added after completion of dropping 0.5~2 hour, below 40 DEG C of cooling down
5~10% silane coupler and 15~30% solvent is added afterwards；
The mass percent is based on the gross mass meter of coating,
The alkoxy silane of at least two degree of functionality is selected from MTES, MTMS, diformazan
In base diethoxy silane, dimethyldimethoxysil,ne, phenyl triethoxysilane, phenyltrimethoxysila,e at least one
Kind；
The alkaline silica sol is water silica sol, and the particle diameter of alkaline silica sol is 5~20nm；
The solvent is selected from ethanol, normal propyl alcohol, isopropanol, butanol, isobutanol, butyl glycol ether, propylene glycol monomethyl ether, two acetone
At least one in alcohol, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, cyclohexanone, dimethyl carbonate；
The ultra-violet absorber is selected from least one in zinc oxide, titanium oxide, cerium oxide；
The silane coupler is selected from γ-glycidyl ether oxygen propyl trimethoxy silicane, the second of γ-glycidyl ether oxygen propyl three
TMOS, γ-glycidyl ether oxygen propyl methyl dimethoxysilane, γ-glycidyl ether oxygen propyl methyl diethoxy
Silane, γ-(methacryloxypropyl) propyl trimethoxy silicane, γ-(methacryloxypropyl) propyl-triethoxysilicane, 3-
In (methacryloxypropyl) hydroxypropyl methyl dimethoxysilane, 3- (methacryloxypropyl) hydroxypropyl methyl diethoxy silane extremely
Few one kind；
It is prepared by alkoxy silane monomer of the adhesion promoter by PPG and containing NCO group, wherein, polyethers is more
First alcohol is 1: 1.8~1: 3.1 with the amount ratio of the alkoxy silane monomer material containing NCO group, and the PPG is selected from
At least one in polyether Glycols, polyether-tribasic alcohol, the alkoxy silane monomer containing NCO group is selected from 3- isocyanic acids
Ester group propyl trimethoxy silicane, 3- NCOs propyl-triethoxysilicane, 3- NCO hydroxypropyl methyl dimethoxies
At least one in base silane, 3- NCO hydroxypropyl methyl diethoxy silanes.
2. with wear-resisting resistance to ultraviolet coating, the number-average molecular weight of wherein PPG is makrolon as claimed in claim 1
200~1500.
3. a kind of makrolon is with wear-resisting resistance to ultraviolet coating, it is characterised in that：
It is prepared via a method which：
(1) 15~22% alkaline silica sol, 0~5% distilled water, the suction of 0.1~1.5% ultraviolet is added in the reactor
Receive agent and 1~2% acetic acid；
(2) alkoxy silane of at least two degrees of functionality of dropwise addition 30~40% is started when intensification makes the temperature of system reach 60 DEG C
With the mixture of 5~10% solvents, 1~3 hour completion of dropping, during dropwise addition control reaction system temperature between 60 DEG C~
Between 72 DEG C；
(3) 5~15% adhesion promoter temperature rising reflux is added after completion of dropping 0.5~2 hour, below 40 DEG C of cooling down
5~10% silane coupler and 10~20% solvent is added afterwards；
The mass percent is based on the gross mass meter of coating,
The alkoxy silane of at least two degree of functionality is selected from MTES, MTMS, diformazan
In base diethoxy silane, dimethyldimethoxysil,ne, phenyl triethoxysilane, phenyltrimethoxysila,e at least one
Kind；
The alkaline silica sol is water silica sol, and the particle diameter of alkaline silica sol is 5~20nm；
The solvent is selected from ethanol, normal propyl alcohol, isopropanol, butanol, isobutanol, butyl glycol ether, propylene glycol monomethyl ether, two acetone
At least one in alcohol, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, cyclohexanone, dimethyl carbonate；
The ultra-violet absorber is selected from least one in zinc oxide, titanium oxide, cerium oxide；
The silane coupler is selected from γ-glycidyl ether oxygen propyl trimethoxy silicane, the second of γ-glycidyl ether oxygen propyl three
TMOS, γ-glycidyl ether oxygen propyl methyl dimethoxysilane, γ-glycidyl ether oxygen propyl methyl diethoxy
Silane, γ-(methacryloxypropyl) propyl trimethoxy silicane, γ-(methacryloxypropyl) propyl-triethoxysilicane, 3-
In (methacryloxypropyl) hydroxypropyl methyl dimethoxysilane, 3- (methacryloxypropyl) hydroxypropyl methyl diethoxy silane extremely
Few one kind；
It is prepared by alkoxy silane monomer of the adhesion promoter by PPG and containing NCO group, wherein, polyethers is more
First alcohol is 1: 1.8~1: 3.1 with the amount ratio of the alkoxy silane monomer material containing NCO group, and the PPG is selected from
At least one in polyether Glycols, polyether-tribasic alcohol, the alkoxy silane monomer containing NCO group is selected from 3- isocyanic acids
Ester group propyl trimethoxy silicane, 3- NCOs propyl-triethoxysilicane, 3- NCO hydroxypropyl methyl dimethoxies
At least one in base silane, 3- NCO hydroxypropyl methyl diethoxy silanes.
4. with wear-resisting resistance to ultraviolet coating, the number-average molecular weight of wherein PPG is makrolon as claimed in claim 3
200~1500.
5. the preparation method of wear-resisting resistance to ultraviolet coating of the makrolon as described in claim 1-2 any one, its feature exists
In preparation process is as follows：
(1) 15~22% alkaline silica sol, 0~5% distilled water, the suction of 0.1~1.5% ultraviolet is added in the reactor
Receive agent and 1~2% acetic acid；
(2) alkoxyl silicone of at least two degrees of functionality of dropwise addition 30~40% is started when intensification makes the temperature of system reach 60 DEG C
Alkane, 1~3 hour completion of dropping, the temperature of control reaction system is between 60 DEG C~72 DEG C during dropwise addition；
(3) 5~15% adhesion promoter temperature rising reflux is added after completion of dropping 0.5~2 hour, below 40 DEG C of cooling down
5~10% silane coupler and 15~30% solvent is added afterwards；
The mass percent is based on the gross mass meter of coating,
The alkoxy silane of at least two degree of functionality is selected from MTES, MTMS, diformazan
In base diethoxy silane, dimethyldimethoxysil,ne, phenyl triethoxysilane, phenyltrimethoxysila,e at least one
Kind；
The alkaline silica sol is water silica sol, and the particle diameter of alkaline silica sol is 5~20nm；
The solvent is selected from ethanol, normal propyl alcohol, isopropanol, butanol, isobutanol, butyl glycol ether, propylene glycol monomethyl ether, two acetone
At least one in alcohol, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, cyclohexanone, dimethyl carbonate；
The ultra-violet absorber is selected from least one in zinc oxide, titanium oxide, cerium oxide；
The silane coupler is selected from γ-glycidyl ether oxygen propyl trimethoxy silicane, the second of γ-glycidyl ether oxygen propyl three
TMOS, γ-glycidyl ether oxygen propyl methyl dimethoxysilane, γ-glycidyl ether oxygen propyl methyl diethoxy
Silane, γ-(methacryloxypropyl) propyl trimethoxy silicane, γ-(methacryloxypropyl) propyl-triethoxysilicane, 3-
In (methacryloxypropyl) hydroxypropyl methyl dimethoxysilane, 3- (methacryloxypropyl) hydroxypropyl methyl diethoxy silane extremely
Few one kind；
It is prepared by alkoxy silane monomer of the adhesion promoter by PPG and containing NCO group, wherein, polyethers is more
First alcohol is 1: 1.8~1: 3.1 with the amount ratio of the alkoxy silane monomer material containing NCO group, and the PPG is selected from
At least one in polyether Glycols, polyether-tribasic alcohol, the alkoxy silane monomer containing NCO group is selected from 3- isocyanic acids
Ester group propyl trimethoxy silicane, 3- NCOs propyl-triethoxysilicane, 3- NCO hydroxypropyl methyl dimethoxies
At least one in base silane, 3- NCO hydroxypropyl methyl diethoxy silanes.
6. the makrolon preparation method of wear-resisting resistance to ultraviolet coating as described in claim 3-4 any one, it is characterised in that
Preparation process is as follows：
(1) 15~22% alkaline silica sol, 0~5% distilled water, the suction of 0.1~1.5% ultraviolet is added in the reactor
Receive agent and 1~2% acetic acid；
(2) alkoxy silane of at least two degrees of functionality of dropwise addition 30~40% is started when intensification makes the temperature of system reach 60 DEG C
With the mixture of 5~10% solvent, 1~3 hour completion of dropping, the temperature of control reaction system is between 60 DEG C during dropwise addition
Between~72 DEG C；
(3) 5~15% adhesion promoter temperature rising reflux is added after completion of dropping 0.5~2 hour, below 40 DEG C of cooling down
5~10% silane coupler and 10~20% solvent is added afterwards；
The mass percent is based on the gross mass meter of coating,
The alkoxy silane of at least two degree of functionality is selected from MTES, MTMS, diformazan
In base diethoxy silane, dimethyldimethoxysil,ne, phenyl triethoxysilane, phenyltrimethoxysila,e at least one
Kind；
The alkaline silica sol is water silica sol, and the particle diameter of alkaline silica sol is 5~20nm；
The solvent is selected from ethanol, normal propyl alcohol, isopropanol, butanol, isobutanol, butyl glycol ether, propylene glycol monomethyl ether, two acetone
At least one in alcohol, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, cyclohexanone, dimethyl carbonate；
The ultra-violet absorber is selected from least one in zinc oxide, titanium oxide, cerium oxide；
The silane coupler is selected from γ-glycidyl ether oxygen propyl trimethoxy silicane, the second of γ-glycidyl ether oxygen propyl three
TMOS, γ-glycidyl ether oxygen propyl methyl dimethoxysilane, γ-glycidyl ether oxygen propyl methyl diethoxy
Silane, γ-(methacryloxypropyl) propyl trimethoxy silicane, γ-(methacryloxypropyl) propyl-triethoxysilicane, 3-
In (methacryloxypropyl) hydroxypropyl methyl dimethoxysilane, 3- (methacryloxypropyl) hydroxypropyl methyl diethoxy silane extremely
Few one kind；
It is prepared by alkoxy silane monomer of the adhesion promoter by PPG and containing NCO group, wherein, polyethers is more
First alcohol is 1: 1.8~1: 3.1 with the amount ratio of the alkoxy silane monomer material containing NCO group, and the PPG is selected from
At least one in polyether Glycols, polyether-tribasic alcohol, the alkoxy silane monomer containing NCO group is selected from 3- isocyanic acids
Ester group propyl trimethoxy silicane, 3- NCOs propyl-triethoxysilicane, 3- NCO hydroxypropyl methyl dimethoxies
At least one in base silane, 3- NCO hydroxypropyl methyl diethoxy silanes.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109651578A (en) * | 2018-12-12 | 2019-04-19 | 中昊北方涂料工业研究设计院有限公司 | A kind of fire-retardant organic and inorganic resin of resistance to ablation and its preparation |
| CN110564292A (en) * | 2019-08-15 | 2019-12-13 | 中昊北方涂料工业研究设计院有限公司 | Wear-resistant anti-reflection coating system for coated surface and preparation method thereof |
| CN110938374A (en) * | 2019-12-13 | 2020-03-31 | 中昊北方涂料工业研究设计院有限公司 | Boiling-resistant coating, preparation method and application thereof |
| CN111548667A (en) * | 2020-04-14 | 2020-08-18 | 宁波信泰机械有限公司 | Composite polysiloxane protective finish paint for PVD (physical vapor deposition) and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694888A (en) * | 2013-12-17 | 2014-04-02 | 中昊北方涂料工业研究设计院有限公司 | Transparent wear-resistant paint containing silicon and preparation method thereof |
| CN104559759A (en) * | 2014-12-26 | 2015-04-29 | 中昊北方涂料工业研究设计院有限公司 | Antistatic transparent wear-resistant paint and preparation method thereof |
-
2017
- 2017-01-04 CN CN201710003491.9A patent/CN106675396B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694888A (en) * | 2013-12-17 | 2014-04-02 | 中昊北方涂料工业研究设计院有限公司 | Transparent wear-resistant paint containing silicon and preparation method thereof |
| CN104559759A (en) * | 2014-12-26 | 2015-04-29 | 中昊北方涂料工业研究设计院有限公司 | Antistatic transparent wear-resistant paint and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109651578A (en) * | 2018-12-12 | 2019-04-19 | 中昊北方涂料工业研究设计院有限公司 | A kind of fire-retardant organic and inorganic resin of resistance to ablation and its preparation |
| CN110564292A (en) * | 2019-08-15 | 2019-12-13 | 中昊北方涂料工业研究设计院有限公司 | Wear-resistant anti-reflection coating system for coated surface and preparation method thereof |
| CN110564292B (en) * | 2019-08-15 | 2021-07-09 | 中昊北方涂料工业研究设计院有限公司 | Wear-resistant anti-reflection coating system for coated surface and preparation method thereof |
| CN110938374A (en) * | 2019-12-13 | 2020-03-31 | 中昊北方涂料工业研究设计院有限公司 | Boiling-resistant coating, preparation method and application thereof |
| CN111548667A (en) * | 2020-04-14 | 2020-08-18 | 宁波信泰机械有限公司 | Composite polysiloxane protective finish paint for PVD (physical vapor deposition) and preparation method thereof |
| CN112358617A (en) * | 2020-09-23 | 2021-02-12 | 中昊北方涂料工业研究设计院有限公司 | Composite organic silicon resin and high-temperature-resistant coating |
| CN112625473A (en) * | 2020-12-17 | 2021-04-09 | 广东联安防暴器材有限公司 | Corrosion-resistant riot shield |
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