CN108329505A - The preparation method of polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating - Google Patents
The preparation method of polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating Download PDFInfo
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- CN108329505A CN108329505A CN201810094712.2A CN201810094712A CN108329505A CN 108329505 A CN108329505 A CN 108329505A CN 201810094712 A CN201810094712 A CN 201810094712A CN 108329505 A CN108329505 A CN 108329505A
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- perhydropolysilazane
- sodium polyacrylate
- polyester sheet
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- polyacrylate coating
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- C—CHEMISTRY; METALLURGY
- 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
- C08J7/06—Coating with compositions not containing macromolecular substances
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- C—CHEMISTRY; METALLURGY
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to preparation and Perhydropolysilazane Sodium Polyacrylate curing of coatings formation compact silicon dioxide two steps of layer of a kind of preparation method of the polyester sheet of the coating of Sodium Polyacrylate containing Perhydropolysilazane, including Perhydropolysilazane Sodium Polyacrylate coating solution.The present invention adds polypropylene segment acid sodium in Perhydropolysilazane.Sodium Polyacrylate has very strong hydrophilic and water absorbing capacity, when Perhydropolysilazane cures, since Sodium Polyacrylate is there are the periphery humidity increase of Perhydropolysilazane, the formation of compactness silicon dioxide layer is promoted, the hardening time of Perhydropolysilazane is shortened.Simultaneously compared to radiation curings or the hot setting such as infrared or ultraviolet, method and process provided by the invention is simple, of low cost, and less energy consumption is conducive to sustainable development.
Description
Technical field
The present invention relates to polyester sheet fields, more particularly to the polyester piece containing Perhydropolysilazane-Sodium Polyacrylate coating
The preparation method of material.
Background technology
Polyester sheet（PET）Using polyethylene terephthalate as primary raw material, be it is a kind of have excellent electrical insulating property
Can, weak acid resistant and oil resistivity, while it is also nontoxic, chemical proof stability is good, water absorption rate is low, light weight, easy to process
The advantages that material.Polyester sheet is due to having many advantages, such as by as varieties of food items, drug, nontoxic sterile packaging material；
The high-grade packaging material of textile, precision instrument, electric elements；Audiotape, video-tape, cinefilm, computer format floppy, metal
The base material of plated film and photographic film etc. is also applied to electrical insulating material, capacitor films, flexible printed circuit board and sheet material switch
Equal electronic fields and machinery field.Due to being used for the packaging material of topper or the base material of electrical equipment, waterproof
It is particularly important.
Perhydropolysilazane is that a kind of main chain is Si-N keys, and side chain is entirely the inorganic polymer of H.The substance can be normal
Temperature is lower to react to form compactness silicon dioxide layer with water and oxygen, to obstruct passing through for moisture.With general silica layer phase
Than the silicon dioxide layer that Perhydropolysilazane is formed forms the individual layer laminated structure of stable structure, surface shape by Si-O keys
Looks are more uniform, the appearance of pore-free and crackle.Therefore the silicon dioxide layer has good water proofing property and weatherability, has very high
Utility value.The hardening time of Perhydropolysilazane, the influence factors such as fluid-tight layer thickness were related by temperature.Such as
CN201310731858.0 discloses the Perhydropolysilazane N-Methyl pyrrolidone solution formation thickness that molar percentage is 5%
0.1 μm of hydraulic layer, under conditions of temperature is 15 DEG C, solidification 30min can obtain 0.0125 μm of silicon dioxide layer；Mole percent
Than forming the hydraulic layer that thickness is 2 μm for 20% Perhydropolysilazane N-Methyl pyrrolidone solution, the item for being 30 DEG C in temperature
Under part, solidification 15min can obtain 0.25 μm of silicon dioxide layer etc..It wishes to shorten hardening time in actual use, to carry
High efficiency.Therefore it is the present invention to provide a kind of preparation method for the Perhydropolysilazane coated polyester sheet material that hardening time is short
Problem to be solved.
Invention content
The present invention overcomes the deficiencies in the prior art, provide a kind of Perhydropolysilazane coated polyester piece that hardening time is short
The preparation method of material.
In order to achieve the above objectives, the technical solution adopted by the present invention is：It provides a kind of containing Perhydropolysilazane-polypropylene
The preparation method of sour sodium coated polyester sheet material, which is characterized in that include the following steps：
（1）The preparation of Perhydropolysilazane-Sodium Polyacrylate coating solution：
According to the ratio by raw material components（Weight percent）For：Perhydropolysilazane 80-90%, Sodium Polyacrylate 6-10%, it is anti-oxidant
Agent 0.5-2%, antistatic agent 0.5-2%, light stabilizer 0.5-2%, dispersant 0.5-1.5%, heat stabilizer 0.5-2.5% mixing are equal
It is even to obtain mixed raw material；It weighs mixed raw material to be added in organic solvent, stirs 40-120min, be uniformly dissolved to obtain acrylate-
Perhydropolysilazane coating solution；The content of mixed raw material is controlled in 5-30% in the acrylate-Perhydropolysilazane coating solution
（Mass percent）；
（2）The formation of compactness silicon dioxide layer：
The Perhydropolysilazane-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, is cured, compactness two is formed
Silicon oxide layer.
As a preferred embodiment, the organic solvent be tetrahydrofuran, N-Methyl pyrrolidone, ethyl acetate or just oneself
One kind of alkane.
As a preferred embodiment, the Perhydropolysilazane-Sodium Polyacrylate coating solution is coated to the painting of polyester sheet
Application mode is roller coating.
As a kind of more preferable scheme, the roll coating model is：Perhydropolysilazane-Sodium Polyacrylate coating solution is added to
Objects on surface of polyester sheet, for polyester sheet with open width state constant speed by compression roller, the compression roller applies one to polyester sheet later
Constant-pressure.
As a kind of more preferable scheme, the speed that the polyester sheet passes through compression roller is 10-20m/min；The extruding
Roller is 0.5-2.5kg to the pressure that polyester sheet applies.
As a preferred embodiment, the Sodium Polyacrylate has reticular structure.
As a preferred embodiment, the antioxidant is antioxidant 1010, antioxidant 1076, antioxidant 168
One or more.
As a preferred embodiment, the antistatic agent is trihydroxyethyl methyl quaternary ammonium methyl sulfate or octadecyl two
One kind of methyl quaternary ammonium nitrate；The light stabilizer is benzotriazole, one kind of benzophenone or salicylate.
As a preferred embodiment, the dispersant is MF dispersants；The heat stabilizer is alkyl phosphoric acid diester.
As a preferred embodiment, the curing mode of the Perhydropolysilazane-Sodium Polyacrylate coating is normal temperature cure.
The beneficial technical effect of the present invention lies in：Provide a kind of Perhydropolysilazane coated polyester piece that hardening time is short
The preparation method of material.The present invention adds polypropylene segment acid sodium in Perhydropolysilazane.Perhydropolysilazane forms compactness
The key of silicon dioxide layer is the participation of moisture and oxygen.Therefore moist environment can shorten hardening time.Sodium Polyacrylate
With network molecular structure, there is very strong hydrophilic and water absorbing capacity, is usually used in the production of diaper in the industry.Therefore it is poly- in perhydro
When silazane cures, since Sodium Polyacrylate is there are the periphery humidity increase of Perhydropolysilazane, compactness dioxy is promoted
The formation of SiClx layer shortens the hardening time of Perhydropolysilazane.Simultaneously compared to the radiation curings such as infrared or ultraviolet or
Hot setting, method and process provided by the invention is simple, of low cost, and less energy consumption is conducive to sustainable development.
Specific implementation mode
With reference to specific embodiment, the invention will be further described.Following embodiment is only used for clearly illustrating
Technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of preparation methods of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating, and step is such as
Under：
（1）The preparation of Perhydropolysilazane-Sodium Polyacrylate coating solution：
According to the ratio by raw material components（Weight percent）For：80% Perhydropolysilazane, 10% Sodium Polyacrylate, 1% antioxidant
1010,1% antioxidant 168,2% trihydroxyethyl methyl quaternary ammonium methyl sulfate antistatic agent, 2% benzotriazole, 1.5%MF dispersions
Agent, 2.5% alkyl phosphoric acid diester, which is uniformly mixed, obtains mixed raw material, and wherein Sodium Polyacrylate has network molecular structure, is conducive to
Moisture absorption simultaneously wraps up moisture；It weighs mixed raw material to be added in tetrahydrofuran, stirs 120min, be uniformly dissolved to obtain acrylate-entirely
Hydrogen polysilazane coating solution；The content of mixed raw material is controlled 30% in the acrylate-Perhydropolysilazane coating solution（Matter
Measure percentage）.
（2）The formation of compactness silicon dioxide layer：
Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern is roller coating.
Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width state later, with
20m/min applies 0.5kg pressure by compression roller, compression roller to polyester film.It it is 15 DEG C in temperature, relative humidity is 35%
Under the conditions of cure 10.5min, form 0.5 μm of compactness silicon dioxide layer in Perhydropolysilazane-Sodium Polyacrylate coating surface.
Embodiment 2
The present invention provides a kind of preparation methods of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating, and step is such as
Under：
（1）The preparation of Perhydropolysilazane-Sodium Polyacrylate coating solution：
According to the ratio by raw material components（Weight percent）For：84% Perhydropolysilazane, 8.5% Sodium Polyacrylate, 2% antioxidant
1010,1.5% octadecyldimethyl quaternary ammonium nitrate antistatic agent, 1.5% benzophenone, 1%MF dispersants, 1.5% alkyl phosphorus
Acid diesters, which are uniformly mixed, obtains mixed raw material, and wherein Sodium Polyacrylate has network molecular structure, is conducive to moisture absorption and wraps up water
Point；It weighs mixed raw material to be added in N-Methyl pyrrolidone, stirs 60min, be uniformly dissolved to obtain the poly- silicon nitrogen of acrylate-perhydro
Alkane coating solution；The content of mixed raw material is controlled 10% in the acrylate-Perhydropolysilazane coating solution（Quality percentage
Number）.
（2）The formation of compactness silicon dioxide layer：
Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern is roller coating.
Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width state later, with
15m/min applies 1.75kg pressure by compression roller, compression roller to polyester film.It it is 15 DEG C in temperature, relative humidity is 35%
Under the conditions of cure 22min, form 0.4 μm of compactness silicon dioxide layer in Perhydropolysilazane-Sodium Polyacrylate coating surface.
Embodiment 3
The present invention provides a kind of preparation methods of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating, and step is such as
Under：
（1）The preparation of Perhydropolysilazane-Sodium Polyacrylate coating solution：
According to the ratio by raw material components（Weight percent）For：87% Perhydropolysilazane, 7% Sodium Polyacrylate, 0.5% antioxidant
1076,1.5% trihydroxyethyl methyl quaternary ammonium methyl sulfate antistatic agent, 1.5% salicylate, 0.5%MF dispersants, 2% alkyl
Di-phosphate ester, which is uniformly mixed, obtains mixed raw material, and wherein Sodium Polyacrylate has network molecular structure, is conducive to moisture absorption and wraps up
Moisture；It weighs mixed raw material to be added in ethyl acetate, stirs 90min, be uniformly dissolved to obtain acrylate-Perhydropolysilazane painting
Layer liquid；The content of mixed raw material is controlled 20% in the acrylate-Perhydropolysilazane coating solution（Mass percent）.
（2）The formation of compactness silicon dioxide layer：
Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern is roller coating.
Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width state later, with
10m/min applies 2.5kg pressure by compression roller, compression roller to polyester film.It it is 15 DEG C in temperature, relative humidity is 35%
Under the conditions of cure 14min, form 0.5 μm of compactness silicon dioxide layer in Perhydropolysilazane-Sodium Polyacrylate coating surface.
Embodiment 4
The present invention provides a kind of preparation methods of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating, and step is such as
Under：
（1）The preparation of Perhydropolysilazane-Sodium Polyacrylate coating solution：
According to the ratio by raw material components（Weight percent）For：90% Perhydropolysilazane, 6% Sodium Polyacrylate, 1.5% antioxidant
1010,0.5% octadecyldimethyl quaternary ammonium nitrate antistatic agent, 0.5% benzotriazole, 1%MF dispersants, 0.5% alkyl phosphorus
Acid diesters, which are uniformly mixed, obtains mixed raw material, and wherein Sodium Polyacrylate has network molecular structure, is conducive to moisture absorption and wraps up water
Point；It weighs mixed raw material to be added in n-hexane, stirs 40min, be uniformly dissolved to obtain acrylate-Perhydropolysilazane coating
Liquid；The content of mixed raw material is controlled 5% in the acrylate-Perhydropolysilazane coating solution（Mass percent）.
（2）The formation of compactness silicon dioxide layer：
Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern is roller coating.
Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width state later, with
18m/min applies 0.75kg pressure by compression roller, compression roller to polyester film.It it is 15 DEG C in temperature, relative humidity is 35%
Under the conditions of cure 28min, form 0.2 μm of compactness silicon dioxide layer in Perhydropolysilazane-Sodium Polyacrylate coating surface.
Comparative example 1
A kind of preparation method of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating is provided, steps are as follows：
（1）According to the ratio by raw material components（Weight percent）For：90% Perhydropolysilazane, 1% antioxidant 1010,1% is anti-oxidant
Agent 168,2% trihydroxyethyl methyl quaternary ammonium methyl sulfate antistatic agent, 2% benzotriazole, 1.5%MF dispersants, 2.5% alkyl phosphorus
Acid diesters are uniformly mixed and obtain mixed raw material；It weighs mixed raw material to be added in tetrahydrofuran, stirs 120min, be uniformly dissolved to obtain
Acrylate-Perhydropolysilazane coating solution；The content control of mixed raw material in the acrylate-Perhydropolysilazane coating solution
System is 30%（Mass percent）.
（2）Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern
For roller coating.Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width shape later
State, with 20m/min by compression roller, compression roller applies 0.5kg pressure to polyester film.It it is 15 DEG C in temperature, relative humidity is
Cure 10.5min under conditions of 35%, 0.15 μm of compactness dioxy is formed in Perhydropolysilazane-Sodium Polyacrylate coating surface
SiClx layer.
Comparative example 2
A kind of preparation method of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating is provided, steps are as follows：
（1）According to the ratio by raw material components（Weight percent）For：92.5% Perhydropolysilazane, 2% antioxidant 1010,1.5% ten
Eight alkyl dimethyl quaternary ammonium nitrate antistatic agents, 1.5% benzophenone, 1%MF dispersants, the mixing of 1.5% alkyl phosphoric acid diester are equal
It is even to obtain mixed raw material；It weighs mixed raw material to be added in N-Methyl pyrrolidone solution, stirs 60min, be uniformly dissolved to obtain third
Olefin(e) acid ester-Perhydropolysilazane coating solution；The content control of mixed raw material in the acrylate-Perhydropolysilazane coating solution
10%（Mass percent）.
（2）Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern
For roller coating.Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width shape later
State, with 15m/min by compression roller, compression roller applies 1.75kg pressure to polyester film.It it is 15 DEG C in temperature, relative humidity is
Cure 22min under conditions of 35%, 0.18 μm of compactness titanium dioxide is formed in Perhydropolysilazane-Sodium Polyacrylate coating surface
Silicon layer.
Comparative example 3
A kind of preparation method of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating is provided, steps are as follows：
（1）According to the ratio by raw material components（Weight percent）For：94% Perhydropolysilazane, 1% antioxidant 1076,1.5% 3 hydroxyl
Ethyl-methyl quaternary ammonium Methylsulfate antistatic agent, 1% salicylate, 1%MF dispersants, 1.5% alkyl phosphoric acid diester are uniformly mixed
Obtain mixed raw material；It weighs mixed raw material to be added in ethyl acetate, stirs 90min, it is poly- to be uniformly dissolved to obtain acrylate-perhydro
Silicon nitrogen silane coating liquid；The content of mixed raw material is controlled 20% in the acrylate-Perhydropolysilazane coating solution（Quality hundred
Score）.
（2）Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern
For roller coating.Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width shape later
State, with 10m/min by compression roller, compression roller applies 2.5kg pressure to polyester film.It it is 15 DEG C in temperature, relative humidity is
Cure 14min under conditions of 35%, 0.22 μm of compactness titanium dioxide is formed in Perhydropolysilazane-Sodium Polyacrylate coating surface
Silicon layer.
Comparative example 4
A kind of preparation method of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating is provided, steps are as follows：
（1）According to the ratio by raw material components（Weight percent）For：96% Perhydropolysilazane, 1.5% antioxidant 1010,0.5% ten
Eight alkyl dimethyl quaternary ammonium nitrate antistatic agents, 0.5% benzotriazole, 1%MF dispersants, the mixing of 0.5% alkyl phosphoric acid diester are equal
It is even to obtain mixed raw material；It weighs mixed raw material to be added in n-hexane, stirs 40min, it is poly- to be uniformly dissolved to obtain acrylate-perhydro
Silicon nitrogen silane coating liquid；The content of mixed raw material is controlled 5% in the acrylate-Perhydropolysilazane coating solution（Quality percentage
Number）.
（2）Perhydropolysilazane obtained-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, application pattern
For roller coating.Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, polyester sheet is with open width shape later
State, with 18m/min by compression roller, compression roller applies 0.75kg pressure to polyester film.It it is 15 DEG C in temperature, relative humidity is
Cure 28min under conditions of 35%, 0.08 μm of compactness titanium dioxide is formed in Perhydropolysilazane-Sodium Polyacrylate coating surface
Silicon layer.
Polyester sheet provided by the invention containing Perhydropolysilazane-Sodium Polyacrylate coating, detection method are as follows：
Waterproofing tests：According to GB 18173.1-2012 standard detections.
1 embodiment 1-2 of table and comparative example 1-2 polyester sheets compare
Note：The time is hardening time in table, and thickness is the thickness for the compact silicon dioxide layer to be formed
2 embodiment 3-4 of table and comparative example 3-4 polyester sheets compare
Note：The time is hardening time in table, and thickness is the thickness for the compact silicon dioxide layer to be formed
It can be seen that by table 1 and 2 results：The Perhydropolysilazane of Sodium Polyacrylate is added to the same time and condition the case where
Under, the thickness of the compact silicon dioxide layer of formation is thicker, shows to promote compactness silicon dioxide layer after adding Sodium Polyacrylate
Formation, promote the curing proceeding of Perhydropolysilazane, objectively shorten the cured time of Perhydropolysilazane, improve
Production efficiency.In addition the compact silicon dioxide layer formed after Perhydropolysilazane-Sodium Polyacrylate curing of coatings imparts poly-
The good waterproof effect of ester sheet material.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. the preparation method of the polyester sheet containing Perhydropolysilazane-Sodium Polyacrylate coating, which is characterized in that including walking as follows
Suddenly：
（1）The preparation of Perhydropolysilazane-Sodium Polyacrylate coating solution：
According to the ratio by raw material components（Weight percent）For：Perhydropolysilazane 80-90%, Sodium Polyacrylate 6-10%, it is anti-oxidant
Agent 0.5-2%, antistatic agent 0.5-2%, light stabilizer 0.5-2%, dispersant 0.5-1.5%, heat stabilizer 0.5-2.5% mixing are equal
It is even to obtain mixed raw material；It weighs mixed raw material to be added in organic solvent, stirs 40-120min, be uniformly dissolved to obtain acrylate-
Perhydropolysilazane coating solution；The content of mixed raw material is controlled in 5-30% in the acrylate-Perhydropolysilazane coating solution
（Mass percent）；
（2）The formation of compactness silicon dioxide layer：
The Perhydropolysilazane-Sodium Polyacrylate coating solution is coated to the both sides of polyester sheet, is cured, compactness two is formed
Silicon oxide layer.
2. the preparation method of the polyester sheet according to claim 1 containing Perhydropolysilazane-Sodium Polyacrylate coating,
It is characterized in that：The organic solvent is one kind of tetrahydrofuran, N-Methyl pyrrolidone, ethyl acetate or n-hexane.
3. the preparation method of the polyester sheet according to claim 1 containing Perhydropolysilazane-Sodium Polyacrylate coating,
It is characterized in that：The application pattern that the Perhydropolysilazane-Sodium Polyacrylate coating solution is coated to polyester sheet is roller coating.
4. the preparation method of the polyester sheet according to claim 3 containing Perhydropolysilazane-Sodium Polyacrylate coating,
It is characterized in that：The roll coating model is：Perhydropolysilazane-Sodium Polyacrylate coating solution is added to objects on surface of polyester sheet, later
For polyester sheet with open width state constant speed by compression roller, the compression roller applies certain pressure to polyester sheet.
5. the preparation method of the polyester sheet according to claim 4 containing Perhydropolysilazane-Sodium Polyacrylate coating,
It is characterized in that：The speed that the polyester sheet passes through compression roller is 10-20m/min；The compression roller applies to polyester sheet
Pressure is 0.5-2.5kg.
6. according to the preparation of any polyester sheets containing Perhydropolysilazane-Sodium Polyacrylate coating of claim 1-5
Method, it is characterised in that：The Sodium Polyacrylate has reticular structure.
7. according to the preparation of any polyester sheets containing Perhydropolysilazane-Sodium Polyacrylate coating of claim 1-5
Method, it is characterised in that：The antioxidant is one kind or several of antioxidant 1010, antioxidant 1076, antioxidant 168
Kind.
8. according to the preparation of any polyester sheets containing Perhydropolysilazane-Sodium Polyacrylate coating of claim 1-5
Method, it is characterised in that：The antistatic agent is trihydroxyethyl methyl quaternary ammonium methyl sulfate or octadecyldimethyl quaternary ammonium
One kind of nitrate；The light stabilizer is benzotriazole, one kind of benzophenone or salicylate.
9. according to the preparation of any polyester sheets containing Perhydropolysilazane-Sodium Polyacrylate coating of claim 1-5
Method, it is characterised in that：The dispersant is MF dispersants；The heat stabilizer is alkyl phosphoric acid diester.
10. the preparation method of the polyester sheet according to claim 1 containing Perhydropolysilazane-Sodium Polyacrylate coating,
It is characterized in that：The curing mode of the Perhydropolysilazane-Sodium Polyacrylate coating is normal temperature cure.
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| CN109699644A (en) * | 2018-12-28 | 2019-05-03 | 东南大学苏州医疗器械研究院 | Non-releasing micro anti-biotic material and its application |
| CN113799533A (en) * | 2020-06-15 | 2021-12-17 | 均胜奎因自动系统有限公司 | Method for producing a decorative part and decorative part producible by the method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699644A (en) * | 2018-12-28 | 2019-05-03 | 东南大学苏州医疗器械研究院 | Non-releasing micro anti-biotic material and its application |
| CN113799533A (en) * | 2020-06-15 | 2021-12-17 | 均胜奎因自动系统有限公司 | Method for producing a decorative part and decorative part producible by the method |
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