CN102114722A - Immersion liquid, preparation method thereof and glass fabric manufacturing method employing ame - Google Patents
Immersion liquid, preparation method thereof and glass fabric manufacturing method employing ame Download PDFInfo
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- CN102114722A CN102114722A CN2010102005995A CN201010200599A CN102114722A CN 102114722 A CN102114722 A CN 102114722A CN 2010102005995 A CN2010102005995 A CN 2010102005995A CN 201010200599 A CN201010200599 A CN 201010200599A CN 102114722 A CN102114722 A CN 102114722A
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Abstract
The invention discloses immersion liquid, a preparation method thereof and a glass fabric manufacturing method employing the immersion liquid. The immersion liquid comprises fluorocarbon high polymer dispersion liquid and fluosilicic grafting high polymers. Fluorine-containing alcohols, methyl silicane, bromine-containing alkene and sodium hydroxide react so as to generate the fluosilicic grafting high polymers. The glass fabric manufacturing method comprises the steps as follows: glass fabrics are immersed in immersion liquid, the glass fabrics that are immersed are dried, the surface of the dried glass fabrics is covered with a fluorocarbon resin film, and the fluorocarbon resin film and the glass fabrics are jointed through hot press so as to obtain required glass fabrics.
Description
Technical field
Relevant a kind of maceration extract of the present invention and preparation method thereof, and the manufacture method of making the Woven glass cloth of tool coated by high-molecular film with this maceration extract.
Background technology
It is quite extensive to be applied to the outdoor applicable aspect of weatherability cloth, such as the outdoor advertising billboard, build thing with rain shade, parasols, the camp of camping, personal mountain-climbing knapsack and climb the mountain with warming overcoat etc., have quite huge business opportunity.
Compared to general cloth, the weatherability cloth need bear abominable weather situation, even through rain drop erosion, exposure in sunshine, even under the irradiation of high mountain intense UV rays, all want to keep original material characteristic, qualitative changes such as weatherability reduction, material sclerosis even embrittlement can not take place.In addition, the weatherability cloth be except having than higher wearability of general cloth and the higher resistance to acids and bases, also must possess simultaneously and the general identical frivolous characteristic of cloth.
Generally speaking, in order to reach the weatherability better than general cloth, main application mode is to form one deck weatherability resinous coat on the cloth surface.Common way is to utilize the mode of hot press, and the film of weatherability resin directly is compound in the cloth surface.Yet the mode regular meeting of this kind hot press causes the problem of combined strength bination deficiency because the compatibility of cloth and thin-film material is not good.Along with the increase of service time, the film of weatherability resin can be peeled off cloth gradually, makes cloth lose original weathering characteristics.
Summary of the invention
Therefore, a purpose of the present invention provides a kind of maceration extract, its preparation method and uses the method that this maceration extract is made Woven glass cloth, in order to solve the problem of present Woven glass cloth combined strength bination deficiency.
An aspect of of the present present invention proposes a kind of manufacture method of Woven glass cloth of tool coated by high-molecular film.At first, flood a Woven glass cloth in a maceration extract, maceration extract comprises a fluorine-carbon macromolecule powder and a fluosilicic grafting polymer at least.Secondly, the Woven glass cloth behind the dry dipping is to form the surface that a junction film is attached to Woven glass cloth.Come again, cover the junction film on Woven glass cloth surface with a fluorocarbon resin film.Then, this junction film of hot press fluorocarbon resin film and Woven glass cloth.
According to one embodiment of the invention, manufacture method also comprises following step before impregnation steps: generate the fluosilicic grafting polymer by a fluorine-containing alcohols, monomethyl silane, a brominated alkene class and NaOH reaction; And the fluosilicic grafting polymer that mixes fluorine-carbon macromolecule powder, an interfacial agent, water and generation is to form maceration extract.
According to one embodiment of the invention, the temperature range of this junction film of hot press fluorocarbon resin film and Woven glass cloth is about 220 ℃ to about 380 ℃, and pressure is that about 20psi is to about 200psi.
According to one embodiment of the invention, the step of the Woven glass cloth in the manufacture method behind the dry dipping is to carry out to about 400 ℃ temperature at about 150 ℃.
According to one embodiment of the invention, the material of fluorine-carbon macromolecule powder is the copolymer of copolymer, tetrafluoroethylene and hexafluoropropene of polytetrafluoroethylene (PTFE), polyvinylidene fluoride, poly-trifluoro-ethylene, polyvinyl fluoride, tetrafluoroethene and perfluoroalkyl vinethene or the copolymer of tetrafluoroethene and ethene.
Another aspect of the present invention proposes a kind of maceration extract, comprises a fluorine-carbon macromolecule dispersion liquid and a fluosilicic grafting polymer at least.The percentage by weight that the fluorine-carbon macromolecule dispersion liquid accounts for maceration extract is 35% to 95%, and the percentage by weight that the fluosilicic grafting polymer accounts for maceration extract is 3% to 10%.The fluorine-carbon macromolecule dispersion liquid comprises a fluorine-carbon macromolecule powder, an interfacial agent and water.The percentage by weight that the fluorine-carbon macromolecule powder accounts for the fluorine-carbon macromolecule dispersion liquid is 35% to 60%, and the percentage by weight that interfacial agent accounts for the fluorine-carbon macromolecule dispersion liquid is 5% to 20%, and the percentage by weight that water accounts for the fluorine-carbon macromolecule dispersion liquid is 5% to 20%.
According to one embodiment of the invention, the fluosilicic grafting polymer is generated by a fluorine-containing alcohols, monomethyl silane, a brominated alkene class and NaOH reaction.
According to one embodiment of the invention, fluorine-containing alcohols is 2,2,2-trifluoroethanol, 4-trifluoro-methoxy-phenol, 3,3,3-trifluoropropyl-1-alcohol, 4-trifluoromethyl benzyl alcohol, 2-methyl-4,4,4-three fluoro butanols or 4,4,4-three fluoro butanols.Methyl-monosilane is the copolymer of dimethyl siloxane and methyl hydrogen siloxane.Brominated rare class is that bromopropene, 1-bromo-3-butylene, 5-bromo-1-amylene or 6-bromo-1-are own rare.
Another aspect of the present invention proposes a kind of preparation method of maceration extract.At first, generate a fluosilicic grafting polymer by a fluorine-containing alcohols, monomethyl silane, a brominated alkene class and NaOH reaction.Wherein fluorine-containing alcohols is 0.15～0.30 mole, and methyl-monosilane is 0.3 * 10-3～3.0 * 10-3 mole, and brominated alkene class is 1.5～3.0 moles, and NaOH is 20～50ml.Then, the fluosilicic grafting polymer is added in the fluorine-carbon macromolecule dispersion liquid.
According to one embodiment of the invention, the step that generates the fluosilicic grafting polymer comprises following step: with 2,2, a mixed liquor of 2-trifluoroethanol, NaOH and bromopropene reacts about 2 hours step under about 40 ℃ temperature; And the copolymer that adds dimethyl siloxane and methyl hydrogen siloxane is in reacted mixed liquor, and reacts about 24 hours under about 60 ℃ temperature.
Useful technique effect of the present invention is: according to maceration extract of the present invention, its preparation method and use the method that this maceration extract is made the Woven glass cloth of tool coated by high-molecular film, utilize maceration extract to form a junction film in the Woven glass cloth surface, composite effect when promoting Woven glass cloth and fluorocarbon resin film and engaging promotes both combined strength bination.
Description of drawings
For above and other objects of the present invention, feature, advantage can be become apparent, below with reference to accompanying drawing preferred embodiment of the present invention is elaborated, wherein:
Fig. 1 illustrates the flow chart according to the preparation method of a kind of maceration extract of one embodiment of the invention.
Fig. 2 illustrates the manufacture method flow chart according to the Woven glass cloth of a kind of tool coated by high-molecular film of one embodiment of the invention.
Fig. 3 illustrates the schematic diagram according to the operation board of the Woven glass cloth of a kind of tool coated by high-molecular film of one embodiment of the invention.
Fig. 4 is the electron micrograph according to the Woven glass cloth of the tool coated by high-molecular film of the embodiment of the invention.
The specific embodiment
According to the maceration extract of the embodiment of the invention, its preparation method and use the method that this maceration extract is made the Woven glass cloth of tool coated by high-molecular film, utilize fluorine-carbon macromolecule powder and fluosilicic grafting polymer in the maceration extract, form a junction film in the surface of Woven glass cloth.In operation, produce the chemical physics that then reaches simultaneously and follow effect, can effectively promote the composite effect of fluorocarbon resin film and Woven glass cloth by this junction film.
I. the method for preparing maceration extract
Below at first for describing according to maceration extract of one embodiment of the invention and preparation method thereof.Please refer to Fig. 1, it illustrates the flow chart according to the preparation method of a kind of maceration extract of one embodiment of the invention.
At first carry out step S11, generate a fluosilicic grafting polymer by a fluorine-containing alcohols, monomethyl silane, a brominated alkene class and NaOH reaction.Can be applicable to generate the fluorine-containing alcohols of fluosilicic grafting polymer including but not limited to 2,2,2-trifluoroethanol (2,2,2-trifluoroethanol), 4-trifluoro-methoxy-phenol (4-trifluoromethoxyphenol), 3,3,3-trifluoropropyl-1-alcohol (3,3,3-trifluoropropanol), 4-trifluoromethyl benzyl alcohol (4-(trifluoromethyl)-benzyl alcohol), 2-methyl-4,4,4-three fluoro butanol (2-methyl-4,4,4-trifluorobutanol), and 4,4,4-three fluoro butanols (4,4,4-trifluorobutanol).Can be applicable to generate the copolymer (poly (dimethylsiloxan-co-methylhydrosiloxane)) of the methyl-monosilane of fluosilicic grafting polymer including but not limited to dimethyl siloxane and methyl hydrogen siloxane, and other has the copolymerized macromolecule of three silicyls (trimethylsilyl terminated), its molecular weight ranges is about 350 to 13,000.The brominated alkene class that can be applicable to generate the fluosilicic grafting polymer is including but not limited to bromopropene (Allyl bromide), 1-bromo-3-butylene (1-Bromo-3-butene), 5-bromo-1-amylene (5-Bromo-1-pentene), and 6-bromo-1-own rare (6-Bromo-1-hexene).In addition, concentration sodium hydroxide is about 10% to about 80%.Wherein fluorine-containing alcohols is 0.15～0.30 mole, and methyl-monosilane is 0.3 * 10
-3～3.0 * 10
-3Mole, brominated alkene class is 1.5～3.0 moles, NaOH is 20～50ml.
Be with 2,2 in the present embodiment, the copolymer of 2-trifluoroethanol, dimethyl siloxane and methyl hydrogen siloxane and bromopropene are example, react the step that generates the fluosilicic grafting polymer.At first, with 2,2 of 20.6 grams, mix in the NaOH of 28 milliliters of 2-trifluoroethanol addings, concentration 50%.Then, the bromopropene that in mixed liquor, adds 24.6 grams.Then aforementioned mixed reactant being carried out the phase I under about 40 ℃ temperature reacted about 2 hours.Next, add the dimethyl siloxane of 0.16 gram and the copolymer of methyl hydrogen siloxane again, and under about 60 ℃ temperature, carry out second stage and reacted about 24 hours.
Through after the aforementioned two stage reaction, bleed and filter with the removal solvent, and with dry behind the washed with de-ionized water filter cake.So system can obtain the powder granule product of fluosilicic grafting polymer.The molecular formula of the fluosilicic grafting polymer that reaction generates according to abovementioned steps is as follows.
Shown in step S12, obtain the powder granule product of fluosilicic grafting polymer after, it is added in the fluorine-carbon macromolecule dispersion liquid, to form maceration extract.In an embodiment, the percentage by weight that the fluorine-carbon macromolecule dispersion liquid accounts for maceration extract is 35% to 95%, and the percentage by weight that the fluosilicic grafting polymer accounts for maceration extract is 3% to 10%.
Furthermore, the fluorine-carbon macromolecule dispersion liquid comprises a fluorine-carbon macromolecule powder, an interfacial agent and water, and wherein to account for the percentage by weight of fluorine-carbon macromolecule dispersion liquid be 35% to 60% to the fluorine-carbon macromolecule powder; The percentage by weight that interfacial agent accounts for the fluorine-carbon macromolecule dispersion liquid is 5% to 20%; And the percentage by weight that water accounts for the fluorine-carbon macromolecule dispersion liquid is 5% to 20%.In the practical application, the material of fluorine-carbon macromolecule powder can be according to the material of the coated by high-molecular film of Woven glass cloth and is decided.For instance, the material of fluorine-carbon macromolecule powder can be the copolymer (FEP) of copolymer (PFA), tetrafluoroethylene and hexafluoropropene of polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF), poly-trifluoro-ethylene (PCTFE), polyvinyl fluoride (PVF), tetrafluoroethene and perfluoroalkyl vinethene or the copolymer (ETFE) of tetrafluoroethene and ethene.
In another embodiment, maceration extract more optionally comprises the modified silicone resin of an epoxy radicals, and the percentage by weight that accounts for maceration extract is 2% to 10%.The modified silicone resin of epoxy radicals reacts to provide in order to the OH functional group with Woven glass cloth follows effect, and in the compatible interface of Woven glass cloth surface foundation with coated by high-molecular film.
Among the preparation method of present embodiment, at first reaction generates the fluosilicic grafting polymer in step S11, then in step S12 the fluosilicic grafting polymer is added in the fluorine-carbon macromolecule dispersion liquid, to finish the maceration extract according to the embodiment of the invention.
II. the manufacture method that has the Woven glass cloth of coated by high-molecular film
Please be simultaneously with reference to Fig. 2 and Fig. 3, Fig. 2 illustrates the manufacture method flow chart according to the Woven glass cloth of a kind of tool coated by high-molecular film of one embodiment of the invention; Fig. 3 illustrates the schematic diagram according to the operation board of the Woven glass cloth of a kind of tool coated by high-molecular film of one embodiment of the invention.
At first shown in step S21 and step S22, clean Woven glass cloth, and the Woven glass cloth after then dry the cleaning.The operation board 300 of contrast Fig. 3, Woven glass cloth 310 utilize cleaning fluid 351 (for example clear water) to carry out the cleaning surfaces of Woven glass cloth 310 in a rinse bath 341, then will clean Woven glass cloth later 310 guidings and enter first baking oven 371.In an embodiment, first baking oven 371 is the Woven glass cloths after about 50 ℃ oven dry is cleaned to about 150 ℃ temperature, prior art personage can look experiment condition and choose suitable temperature and carry out drying under the situation that does not need undo experimentation, as long as selected temperature can not destroyed Woven glass cloth.
Shown in step S23, the dipping Woven glass cloth is in maceration extract.As shown in Figure 3, cleaning and dried Woven glass cloth 310 are guided through a dipping tank 342.Maceration extract 352 in the dipping tank 342 is to finish according to aforementioned preparation process, and it comprises fluorine-carbon macromolecule powder and fluosilicic grafting polymer at least.
Come shown in step S24 the Woven glass cloth behind the dry dipping again.In operation board 300, lie in the Woven glass cloth 310 behind the oven dry dipping in one second baking oven 372, to form the surface that a junction film is attached to Woven glass cloth 310.This junction film mainly comprises aforesaid fluorine-carbon macromolecule powder and fluosilicic grafting polymer.In an embodiment, second baking oven 372 is at about 150 ℃ of Woven glass cloths 310 behind the oven dry dipping to about 400 ℃ temperature.In a particular instance, the temperature of second baking oven 372 is 280 ℃ to about 340 ℃.
Then shown in step S25, make a fluorocarbon resin film be covered in the junction film on Woven glass cloth surface.In the present embodiment, the material of fluorocarbon resin film can be the copolymer of copolymer, tetrafluoroethylene and the hexafluoropropene of polytetrafluoroethylene (PTFE), polyvinylidene fluoride, poly-trifluoro-ethylene, polyvinyl fluoride, tetrafluoroethene and perfluoroalkyl vinethene, or the copolymer of tetrafluoroethene and ethene.Bond in the fluorocarbon resin film between the fluorine carbon atom is stable, has the advantages that tolerance is good, heat-resisting and endurance is good.In an embodiment, fluorocarbon resin film system is covered on the single surface of Woven glass cloth.Yet in another embodiment, as shown in Figure 3, fluorocarbon resin film 320 is the two-sided Woven glass cloths 310 that are covered in, and makes two surfaces up and down of Woven glass cloth 310 all be coated with fluorocarbon resin film 320.
The manufacture method of present embodiment is followed execution in step S26, contacted fluorocarbon resin film of hot press and Woven glass cloth.In this step, the fluorocarbon resin film closely is compound in Woven glass cloth via junction film, to form the Woven glass cloth 330 of tool coated by high-molecular film.Practical application in operation board 300, utilize a hot pressing baking oven 373 about 220 ℃ to about 380 ℃ temperature range, put on contacted fluorocarbon resin film 320 and Woven glass cloth 310 with the pressure that is about 100psi at the most.Then the Woven glass cloth with coated by high-molecular film that hot pressing is formed furls so that transport, rear step such as packing.
The manufacture method of the Woven glass cloth with coated by high-molecular film of present embodiment through triphasic baking step, and applies pressure to contacted fluorocarbon resin film and Woven glass cloth synchronously when drying for the third time.Woven glass cloth forms in the process of hot pressing and throws the anchor compound action by the fluorine-carbon macromolecule powder in the junction film, the physics that provides between fluorocarbon resin film and the Woven glass cloth is provided is followed effect.In addition, Woven glass cloth is simultaneously by the fluosilicic grafting polymer in the junction film, formation chemical bonded refractory and molecule tangle effect in the process of hot pressing, be equivalent to carry out surfaction for Woven glass cloth, promote the compatibility of Woven glass cloth surface and fluorocarbon resin film, the chemistry that provides between fluorocarbon resin film and the Woven glass cloth is provided is followed effect.
The Woven glass cloth of the tool coated by high-molecular film that completes by above-mentioned process utilizes sweep electron microscope to carry out the fabric structure analysis.Please refer to Fig. 4, it is the electron micrograph of the Woven glass cloth with coated by high-molecular film finished according to the manufacture method of the embodiment of the invention.As shown in Figure 4, by having can't see the junction film material layer between fluorocarbon resin film P after the hot press and the Woven glass cloth F, and do not had tangible interface between fluorocarbon resin film P and the Woven glass cloth F, formed a continuous phase.Therefore, have good composite effect between fluorocarbon resin film P and the Woven glass cloth F, can promote combined strength bination between the two.
III. combined strength bination test
In method of testing, at first take out the Woven glass cloth and the fluorocarbon resin film (specification is as shown in table 1) of same specification, and carry out the compound of Woven glass cloth and fluorocarbon resin film respectively by different way.Then, the Woven glass cloth of the tool coated by high-molecular film after compound is located in the PTFE film with tool respectively, measures the application of force size of peeling off PTFE film and Woven glass cloth, to carry out peel strength test respectively.
| The Woven glass cloth weave | Plain weave |
| Woven glass cloth area (in 2) | 24×24 |
| Woven glass cloth weight (g/m 2) | 262 |
| Woven glass cloth thickness (mm) | 0.26 |
| Fluorocarbon resin film material | PTFE |
| Fluorocarbon resin film thickness (mm) | 0.05 |
Table 1
Test case one:
According to the manufacture method of the Woven glass cloth of the tool coated by high-molecular film of the embodiment of the invention, carry out the compound of PTFE film and Woven glass cloth.Get a Woven glass cloth sample, impregnated in that to contain percentage by weight be that 95% fluorine-carbon macromolecule dispersion liquid and percentage by weight are in the maceration extract of 5% interfacial agent, and the dry Woven glass cloth that flooded maceration extract reaches 1 minute under 340 ℃ temperature, and then compound PTFE film of hot pressing and Woven glass cloth reach 5 minutes under the condition of 370 ℃ and 100psi.The peel strength of test case is about 1000g/cm.Maceration extract component ratio and strength of glass are as shown in table 2.
| The fluorine-carbon macromolecule dispersion liquid | 95wt.％ |
| Interfacial agent | 5wt.％ |
| Peel strength | 100g/cm |
Table 2
Test case two:
According to the manufacture method of the Woven glass cloth of the tool coated by high-molecular film of the embodiment of the invention, carry out the compound of PTFE film and Woven glass cloth.Get a Woven glass cloth sample, impregnated in that to contain percentage by weight be that 90% fluorine-carbon macromolecule dispersion liquid, percentage by weight are that 5% interfacial agent and percentage by weight are in the maceration extract of 5% fluosilicic grafting polymer, and the dry Woven glass cloth that flooded maceration extract reaches 1 minute under 340 ℃ temperature, and then compound PTFE film of hot pressing and Woven glass cloth reach 5 minutes under the condition of 370 ℃ and 100psi.The component ratio and the peel strength of maceration extract are as shown in table 3.
| The fluorine-carbon macromolecule dispersion liquid | 90wt.％ |
| Interfacial agent | 5wt.％ |
| The fluosilicic grafting polymer | 5wt.％ |
| Peel strength | 1565g/cm |
Table 3
Test case three:
According to the manufacture method of the Woven glass cloth with coated by high-molecular film of the embodiment of the invention, carry out the compound of PTFE film and Woven glass cloth.Get a Woven glass cloth sample, impregnated in that to contain percentage by weight be that 85% fluorine-carbon macromolecule dispersion liquid, percentage by weight are that 5% interfacial agent, percentage by weight are that 5% fluosilicic grafting polymer and percentage by weight are in the maceration extract of 5% modified silicone resin, and the dry Woven glass cloth that flooded maceration extract reaches 1 minute under 340 ℃ temperature, and then compound PTFE film of hot pressing and Woven glass cloth reach 5 minutes under the condition of 370 ℃ and 100psi.The component ratio and the peel strength of maceration extract are as shown in table 4.
| The fluorine-carbon macromolecule dispersion liquid | 85wt.％ |
| Interfacial agent | 5wt.％ |
| The fluosilicic grafting polymer | 5wt.％ |
| Modified silicone resin | 5wt.％ |
| Peel strength | 1633g/cm |
Table 4
Test case four:
According to the manufacture method of the Woven glass cloth of the tool coated by high-molecular film of the embodiment of the invention, carry out the compound of PTFE film and Woven glass cloth.Get a Woven glass cloth sample, impregnated in that to contain percentage by weight be that 80% fluorine-carbon macromolecule dispersion liquid, percentage by weight are that 5% interfacial agent, percentage by weight are that 10% fluosilicic grafting polymer and percentage by weight are in the maceration extract of 5% modified silicone resin, and the dry Woven glass cloth that flooded maceration extract reaches 1 minute under 340 ℃ temperature, and then compound PTFE film of hot pressing and Woven glass cloth reach 5 minutes under the condition of 370 ℃ and 100psi.The component ratio and the peel strength of maceration extract are as shown in table 5.
| The fluorine-carbon macromolecule dispersion liquid | 80wt.％ |
| Interfacial agent | 5wt.％ |
| The fluosilicic grafting polymer | 10wt.％ |
| Modified silicone resin | 5wt.％ |
| Peel strength | 1465g/cm |
Table 5
Comparative example one:
Directly utilize solid applying PTFE film and Woven glass cloth, its laminating condition and peel strength are as shown in table 6.
Table 6
Comparative example two:
After utilizing the atmospheric electricity slurry to carry out surfaction, utilize solid to fit for Woven glass cloth.Its electricity slurry treatment conditions, laminating condition and peel strength are as shown in table 7.
Table 7
Comparative example three:
Only utilize compound PTFE film of the compound mode of hot pressing and Woven glass cloth, its hot pressing compound condition and peel strength are as shown in table 8.
Table 8
According to above-mentioned test case one to test case four, and comparative example one is to the peel strength test result (table 2 is to table 8) of comparative example three, test case one to the peel strength of test case four all much larger than the peel strength of comparative example one (directly utilizing solid to fit), comparative example two (utilizing atmospheric electricity slurry surfaction) and comparative example three (only hot pressing is compound).Hence one can see that, and the manufacture method of the Woven glass cloth of the tool coated by high-molecular film of the embodiment of the invention uses maceration extract to form a junction film on the Woven glass cloth surface, merges formation one continuous phase with the PTFE film again after hot press, can effectively promote combined strength bination.Therefore, the Woven glass cloth according to the tool coated by high-molecular film of the manufacture method of the embodiment of the invention has stronger combined strength bination, makes to have good joint effect between fluorocarbon resin film and the Woven glass cloth.
Above-mentioned maceration extract according to the embodiment of the invention and preparation method thereof and use the manufacture method of Woven glass cloth of its tool coated by high-molecular film is that Woven glass cloth be impregnated in the maceration extract before hot press.Comprise fluorine-carbon macromolecule powder and fluosilicic grafting polymer in the maceration extract, be used to form junction film on the Woven glass cloth surface behind the impregnation drying.When fluorine-carbon macromolecule powder and fluosilicic grafting polymer are used to hot press Woven glass cloth and fluorocarbon resin film respectively, provide the physics between the face of connecing to follow effect and chemical then effect.So make to have good composite effect between the two, and then promote the combined strength bination of fluorocarbon resin film and Woven glass cloth.
Though the present invention discloses as above with embodiment; yet it is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; when can making various changes that are equal to or replacement, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (10)
1. the manufacture method with Woven glass cloth of coated by high-molecular film is characterized in that, comprises at least:
(a) dipping one Woven glass cloth is in a maceration extract, and this maceration extract comprises a fluorine-carbon macromolecule powder and a fluosilicic grafting polymer at least;
(b) this Woven glass cloth behind the dry dipping is to form the surface that a junction film is attached to this Woven glass cloth;
(c) make a fluorocarbon resin film be covered in this junction film on this Woven glass cloth surface; And
(d) thermo-compressed is should this junction film of fluorocarbon resin film and this Woven glass cloth.
2. manufacture method according to claim 1 is characterized in that, (a) also comprises before in step:
(e1) generate this fluosilicic grafting polymer by a fluorine-containing alcohols, monomethyl silane, a brominated alkene class and NaOH reaction; And
(e2) mix this fluosilicic grafting polymer that this fluorine-carbon macromolecule powder, an interfacial agent, water and step (e1) generate, to form this maceration extract.
3. manufacture method according to claim 1 is characterized in that, in step (d), thermo-compressed is should the temperature range of this junction film of fluorocarbon resin film and this Woven glass cloth is about 220 ℃ to about 380 ℃, and pressure is that about 20psi is to about 200psi.
4. manufacture method according to claim 1 is characterized in that, in step (b), is at about 150 ℃ of these Woven glass cloths behind the oven dry dipping to about 400 ℃ temperature.
5. manufacture method according to claim 1, it is characterized in that the material of this fluorine-carbon macromolecule powder is the copolymer of copolymer, tetrafluoroethylene and hexafluoropropene of polytetrafluoroethylene (PTFE), polyvinylidene fluoride, poly-trifluoro-ethylene, polyvinyl fluoride, tetrafluoroethene and perfluoroalkyl vinethene or the copolymer of tetrafluoroethene and ethene.
6. a maceration extract is characterized in that, comprises at least:
One fluorine-carbon macromolecule dispersion liquid, the percentage by weight that accounts for this maceration extract is 35% to 95%, and comprises:
One fluorine-carbon macromolecule powder, the percentage by weight that accounts for this fluorine-carbon macromolecule dispersion liquid is 35% to 60%;
One interfacial agent, the percentage by weight that accounts for this fluorine-carbon macromolecule dispersion liquid is 5% to 20%; And
Water, the percentage by weight that accounts for this fluorine-carbon macromolecule dispersion liquid is 5% to 20%; And
One fluosilicic grafting polymer, the percentage by weight that accounts for this maceration extract is 3% to 10%.
7. maceration extract according to claim 6 is characterized in that, this fluosilicic grafting polymer is generated by a fluorine-containing alcohols, monomethyl silane, a brominated alkene class and NaOH reaction.
8. maceration extract according to claim 7 is characterized in that, this fluorine-containing alcohols is 2,2,2-trifluoroethanol, 4-trifluoro-methoxy-phenol, 3,3,3-trifluoropropyl-1-alcohol, 4-trifluoromethyl benzyl alcohol, 2-methyl-4,4,4-three fluoro butanols or 4,4,4-three fluoro butanols, this methyl-monosilane is the copolymer of dimethyl siloxane and methyl hydrogen siloxane, and this brominated rare class is that bromopropene, 1-bromo-3-butylene, 5-bromo-1-amylene or 6-bromo-1-are own rare.
9. the preparation method of a maceration extract is characterized in that, comprises at least:
(a) generate a fluosilicic grafting polymer by a fluorine-containing alcohols, monomethyl silane, a brominated alkene class and NaOH reaction, wherein this fluorine-containing alcohols is 0.15～0.30 mole, this methyl-monosilane is 0.3 * 10-3～3.0 * 10-3 mole, this brominated alkene class is 1.5～3.0 moles, and NaOH is 20～50ml; And
(b) this fluosilicic grafting polymer is added in the fluorine-carbon macromolecule dispersion liquid.
10. preparation method according to claim 9 is characterized in that, step (a) comprises:
(a1) with 2,2, a mixed liquor of 2-trifluoroethanol, NaOH and bromopropene reacted under about 40 ℃ temperature about 2 hours; And
(a2) copolymer that adds dimethyl siloxane and methyl hydrogen siloxane is in reacted this mixed liquor, and reacts about 24 hours under about 60 ℃ temperature.
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| CN (1) | CN102114722B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105408113A (en) * | 2013-07-26 | 2016-03-16 | 旭硝子株式会社 | Laminated sheet and manufacturing method therefor |
| CN110917767A (en) * | 2019-12-23 | 2020-03-27 | 江苏富泰净化科技股份有限公司 | Manufacturing method of high-temperature-resistant PTFE composite membrane filter material |
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| CN1673148A (en) * | 2005-03-08 | 2005-09-28 | 薛秉荣 | Prepn process of soaking treatment agent for modification of glass fiber yarn |
| CN1768912A (en) * | 2005-10-13 | 2006-05-10 | 中材科技股份有限公司 | High temperature resistant P.T.F.E. coated filter material |
| CN1895759A (en) * | 2006-06-19 | 2007-01-17 | 阜宁县正大玻璃纤维有限公司 | Polytef double-film composite filtering materials |
| TW201122176A (en) * | 2009-12-23 | 2011-07-01 | Taiwan Textile Res Inst | Dip solution and preparation method thereof and manufacturing method of fiberglass fabric |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1673148A (en) * | 2005-03-08 | 2005-09-28 | 薛秉荣 | Prepn process of soaking treatment agent for modification of glass fiber yarn |
| CN1768912A (en) * | 2005-10-13 | 2006-05-10 | 中材科技股份有限公司 | High temperature resistant P.T.F.E. coated filter material |
| CN1895759A (en) * | 2006-06-19 | 2007-01-17 | 阜宁县正大玻璃纤维有限公司 | Polytef double-film composite filtering materials |
| TW201122176A (en) * | 2009-12-23 | 2011-07-01 | Taiwan Textile Res Inst | Dip solution and preparation method thereof and manufacturing method of fiberglass fabric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105408113A (en) * | 2013-07-26 | 2016-03-16 | 旭硝子株式会社 | Laminated sheet and manufacturing method therefor |
| CN110917767A (en) * | 2019-12-23 | 2020-03-27 | 江苏富泰净化科技股份有限公司 | Manufacturing method of high-temperature-resistant PTFE composite membrane filter material |
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| Publication number | Publication date |
|---|---|
| CN102114722B (en) | 2013-10-09 |
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