CN109758830A - A kind of anti-static inflaming-retarding PTFE acupuncture filter material and preparation method thereof - Google Patents
A kind of anti-static inflaming-retarding PTFE acupuncture filter material and preparation method thereof Download PDFInfo
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- CN109758830A CN109758830A CN201910169469.0A CN201910169469A CN109758830A CN 109758830 A CN109758830 A CN 109758830A CN 201910169469 A CN201910169469 A CN 201910169469A CN 109758830 A CN109758830 A CN 109758830A
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Abstract
The invention proposes a kind of anti-static inflaming-retarding PTFE acupuncture filter material, the filtering material is prepared by weight by following raw material: 70-100 parts of PTFE fiber, 20-40 parts of polyphenylene sulfide, 12-18 parts of basalt fibre, 5-10 parts of polytetrafluoroethylene fibre, 3-7 parts of Nano metal powder, 5-10 parts of graphene, 2-5 parts of fire retardant, 1-4 parts of adhesive and 10-15 parts of Vitrified powder.For filtering material produced by the present invention with performances such as good heat resistance, mechanical property, chemical corrosion resistance and oil resistant anti-pollutions, being applied in filter process has fabulous precision, while being able to extend its service life.
Description
Technical field
The present invention relates to filtering material technical fields, and in particular to a kind of anti-static inflaming-retarding PTFE acupuncture filter material.
Background technique
Filtering material is filtering separation device " heart ", be determine separating effect pith, chemical industry, medicine,
It is played a very important role in the industries such as metallurgy.But since the work material nature difference of different industries is big, filtering material
Use environment it is complicated, this just determines the uncertainty and complexity that filtering material selects under different condition.
The problem of filtrate is primarily present during the filtration process at present is:
1) particulate pollutant concentration accounting is more than 80%, and air quality is bad, and fine particle pollutant filtration treatment mistake
Requirement in journey to the service performance of filtrate is higher；
2) it since electrostatic interaction absorption dust can generate a series of security risks when filtrate works, and destatics at present main
Be utilized in filter material surface coat it is a kind of destatic material with conducting function, or by common fibrous material and conductive fiber
Carry out blended, but these methods all not can solve the electrostatic phenomenon of filtrate, and will affect the strainability of filtrate；
3) it is easy to appear the excessively high situation of local temperature when filtrate works, has one to the high temperature resistant even flame retardant property of filtrate
Fixed requirement.
Therefore media filtration there are aiming at the problem that, need to carry out current filtrate perfect, research and develop a kind of anti-static inflaming-retarding
Ptfe acupuncture filter material.
Summary of the invention
The present invention proposes a kind of with property such as good heat resistance, mechanical property, chemical corrosion resistance and oil resistant anti-pollutions
Can, being applied in filter process has fabulous precision, while being able to extend the anti-static inflaming-retarding PTFE needle thorn of its service life
Filtering material and preparation method thereof.
The technical scheme of the present invention is realized as follows:
Technical solution 1: a kind of anti-static inflaming-retarding PTFE acupuncture filter material, the filtering material prepared by following raw material and
At: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre, Nano metal powder, graphene, fire retardant, bonding
Agent and Vitrified powder.
Technical solution 2: on the basis of technical solution 1, following improvement is further done, the filtering material is by following raw material
It is prepared by weight: 70-100 parts of PTFE fiber, 20-40 parts of polyphenylene sulfide, 12-18 parts of basalt fibre, polytetrafluoroethyl-ne
5-10 parts of alkene fiber, 3-7 parts of Nano metal powder, 5-10 parts of graphene, 2-5 parts of fire retardant, 1-4 parts of adhesive and Vitrified powder 10-
15 parts.
Technical solution 3: on the basis of technical solution 2, following improvement is further done, the filtering material is by following raw material
It is prepared by weight: 80-90 parts of PTFE fiber, 25-35 parts of polyphenylene sulfide, 14-16 parts of basalt fibre, polytetrafluoroethylene (PTFE)
6-9 parts of fiber, 4-6 parts of Nano metal powder, 7-9 parts of graphene, 3-5 parts of fire retardant, 1-3 parts of adhesive and 12-14 parts of Vitrified powder.
Technical solution 4: on the basis of technical solution 3, following improvement is further done, the filtering material is by following raw material
Be prepared by weight: 85 parts of PTFE fiber, 30 parts of polyphenylene sulfide, 15 parts of basalt fibre, 7 parts of polytetrafluoroethylene fibre,
5 parts of Nano metal powder, 8 parts of graphene, 4 parts of fire retardant, 2 parts of adhesive and 13 parts of Vitrified powder.
Technical solution 5: on the basis of technical solution 1, following improvement is further done, the fire retardant is selected from TDCPP, gathers
One of ammonium phosphate, eight bromo ether, triphenyl phosphate, hexabromocyclododecane, MPP, zinc borate, decabromodiphenylethane and PPO or
It is several.
Technical solution 6: on the basis of technical solution 1, following improvement is further done, described adhesive is fluoropolymer
Adhesive.
Technical solution 7: on the basis of technical solution 6, following improvement, the fluoro-containing copolymer adhesive choosing are further done
From polyvinyl fluoride, Kynoar, PFA plastics, chlorotrifluoroethylene-ethylene copolymer and tetrafluoraoethylene-hexafluoropropylene copolymer
In any one or a few.
Technical solution 8: on the basis of technical solution 1, following improvement is further done, the Vitrified powder is pressed by following raw material
Parts by weight composition: 10-40 parts of muscovite；Pearl powder 7-10 points；2-5 parts of precipitated calcium carbonate；3-5 parts of schmigel；Silica flour 10-40
Part；10-30 parts of zinc borate；10-20 parts of nanometric magnesium hydroxide；5-10 parts and titanium dioxide 3-10 parts of alumina in Nano level.
Technical solution 9: a method of preparing above-mentioned anti-static inflaming-retarding PTFE acupuncture filter material, comprising the following steps:
S1. fiber is blended: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre being mixed, are added
Fire retardant is formed through high-temperature hot-air；
S2. the preparation of anti-static inflaming-retarding PTFE acupuncture filter material: by fiber after molding and Nano metal powder, graphite
Alkene, adhesive and Vitrified powder mixing, are heated to 40 DEG C, are interweaved by needing machine silk longitude and latitude, needle acicular hook is even made.
Technical solution 10: on the basis of technical solution 9, following improvement is further done, high temperature described in step S1 is
100-150℃。
The invention has the following beneficial effects:
1. material made from the present invention is as adding Nano metal powder, graphene makes has good electric conductivity, simultaneously
Its antistatic effect is good；
2. the present invention mixes PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre, so that obtained
Filtering material is applied to filtering with performances such as good heat resistance, mechanical property, chemical corrosion resistance and oil resistant anti-pollutions
There is fabulous precision in the process, while being able to extend its service life；
3. inorganic and organic materials are mixed one by fluoro-containing copolymer adhesive by the present invention, filtering material obtained exists
Still there is good resistant to chemical etching, mechanical property etc., wide application under high temperature.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of preparation technology figure of anti-static inflaming-retarding PTFE acupuncture filter material of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Raw material forms (parts by weight): 70 parts of PTFE fiber, 20 parts of polyphenylene sulfide, 12 parts of basalt fibre, polytetrafluoroethylene (PTFE)
5 parts of fiber, 3 parts of Nano metal powder, 5 parts of graphene, 2 parts of fire retardant TDCPP, 1 part of adhesive and 10 parts of Vitrified powder.
Described adhesive is fluoro-containing copolymer adhesive.The fluoro-containing copolymer adhesive is polyvinyl fluoride.
The Vitrified powder is made of by weight following raw material: 10 parts of muscovite；Pearl powder 7 divides；2 parts of precipitated calcium carbonate；
3 parts of schmigel；10 parts of silica flour；10 parts of zinc borate；10 parts of nanometric magnesium hydroxide；5 parts of alumina in Nano level and titanium dioxide 3
Part.
Preparation method:
S1. fiber is blended: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre being mixed, are added
Fire retardant is formed through 100 DEG C of hot winds；
S2. the preparation of anti-static inflaming-retarding PTFE acupuncture filter material: by fiber after molding and Nano metal powder, graphite
Alkene, adhesive and Vitrified powder mixing, are heated to 40 DEG C, are interweaved by needing machine silk longitude and latitude, needle acicular hook is even made.
Embodiment 2
Raw material forms (parts by weight): 100 parts of PTFE fiber, 40 parts of polyphenylene sulfide, 18 parts of basalt fibre, polytetrafluoroethylene (PTFE)
10 parts of fiber, 7 parts of Nano metal powder, 10 parts of graphene, 5 parts of fire retardant eight bromo ether, 4 parts of adhesive and 15 parts of Vitrified powder.
Described adhesive is fluoro-containing copolymer adhesive.The fluoro-containing copolymer adhesive is that chlorotrifluoroethylene-ethylene is total
The mixture of polymers and tetrafluoraoethylene-hexafluoropropylene copolymer, mass ratio 1:1.
The Vitrified powder is made of by weight following raw material: 40 parts of muscovite；Pearl powder 10 divides；5 parts of precipitated calcium carbonate；
5 parts of schmigel；40 parts of silica flour；30 parts of zinc borate；20 parts of nanometric magnesium hydroxide；10 parts of alumina in Nano level and titanium dioxide 10
Part.
Preparation method:
S1. fiber is blended: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre being mixed, are added
Fire retardant is formed through 150 DEG C of hot winds；
S2. the preparation of anti-static inflaming-retarding PTFE acupuncture filter material: by fiber after molding and Nano metal powder, graphite
Alkene, adhesive and Vitrified powder mixing, are heated to 40 DEG C, are interweaved by needing machine silk longitude and latitude, needle acicular hook is even made.
Embodiment 3
Raw material forms (parts by weight): 80 parts of PTFE fiber, 25 parts of polyphenylene sulfide, 14 parts of basalt fibre, polytetrafluoroethylene (PTFE)
6 parts of fiber, 4 parts of Nano metal powder, 7 parts of graphene, 3 parts of fire retardant triphenyl phosphate, 1 part of adhesive and 12 parts of Vitrified powder.
Described adhesive is fluoro-containing copolymer adhesive.The fluoro-containing copolymer adhesive is PFA plastics.
The Vitrified powder is made of by weight following raw material: 15 parts of muscovite；Pearl powder 8 divides；3 parts of precipitated calcium carbonate；
4 parts of schmigel；20 parts of silica flour；15 parts of zinc borate；12 parts of nanometric magnesium hydroxide；7 parts of alumina in Nano level and titanium dioxide 5
Part.
Preparation method:
S1. fiber is blended: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre being mixed, are added
Fire retardant is formed through 110 DEG C of hot winds；
S2. the preparation of anti-static inflaming-retarding PTFE acupuncture filter material: by fiber after molding and Nano metal powder, graphite
Alkene, adhesive and Vitrified powder mixing, are heated to 40 DEG C, are interweaved by needing machine silk longitude and latitude, needle acicular hook is even made.
Embodiment 4
Raw material forms (parts by weight): 90 parts of PTFE fiber, 35 parts of polyphenylene sulfide, 16 parts of basalt fibre, polytetrafluoroethylene (PTFE)
9 parts of fiber, 6 parts of Nano metal powder, 9 parts of graphene, 5 parts of fire retardant hexabromocyclododecane, 3 parts of adhesive and 14 parts of Vitrified powder.
Described adhesive is fluoro-containing copolymer adhesive.The fluoro-containing copolymer adhesive is hexafluoropropylene (HFP)/tetrafluoroethylene (TFE)
Copolymer.
The Vitrified powder is made of by weight following raw material: 30 parts of muscovite；Pearl powder 9 divides；4 parts of precipitated calcium carbonate；
4 parts of schmigel；30 parts of silica flour；25 parts of zinc borate；18 parts of nanometric magnesium hydroxide；9 parts of alumina in Nano level and titanium dioxide 8
Part.
Preparation method:
S1. fiber is blended: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre being mixed, are added
Fire retardant is formed through 140 DEG C of hot winds；
S2. the preparation of anti-static inflaming-retarding PTFE acupuncture filter material: by fiber after molding and Nano metal powder, graphite
Alkene, adhesive and Vitrified powder mixing, are heated to 40 DEG C, are interweaved by needing machine silk longitude and latitude, needle acicular hook is even made.
Embodiment 5
Raw material forms (parts by weight): 85 parts of PTFE fiber, 30 parts of polyphenylene sulfide, 15 parts of basalt fibre, polytetrafluoroethylene (PTFE)
7 parts of fiber, 5 parts of Nano metal powder, 8 parts of graphene, 4 parts of fire retardant PPO, 2 parts of adhesive and 13 parts of Vitrified powder.
Described adhesive is fluoro-containing copolymer adhesive.The fluoro-containing copolymer adhesive is Kynoar.
The Vitrified powder is made of by weight following raw material: 25 parts of muscovite；Pearl powder 8 divides；3 parts of precipitated calcium carbonate；
4 parts of schmigel；25 parts of silica flour；20 parts of zinc borate；15 parts of nanometric magnesium hydroxide；7 parts of alumina in Nano level and titanium dioxide 7
Part.
Preparation method:
S1. fiber is blended: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre being mixed, are added
Fire retardant is formed through 130 DEG C of hot winds；
S2. the preparation of anti-static inflaming-retarding PTFE acupuncture filter material: by fiber after molding and Nano metal powder, graphite
Alkene, adhesive and Vitrified powder mixing, are heated to 40 DEG C, are interweaved by needing machine silk longitude and latitude, needle acicular hook is even made.
Test case 1
1-5 of the embodiment of the present invention filtering material prepared and commercial filtration material are tested for the property, the results are shown in Table 1.
Table 1
Compared with prior art, the present invention has material obtained well as addition Nano metal powder, graphene
Electric conductivity, while its antistatic effect is good；The present invention is by PTFE fiber, polyphenylene sulfide, basalt fibre, fibrillated polytetrafluoroethylene
Dimension mixing, so that filtering material obtained is with good heat resistance, mechanical property, chemical corrosion resistance and oil resistant anti-pollution
Etc. performances, being applied in filter process has fabulous precision, while being able to extend its service life；The present invention passes through fluorine-containing poly-
It closes object adhesive and inorganic and organic materials is mixed into one, filtering material obtained still has good chemically-resistant at high temperature
Burn into mechanical property etc., wide application.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anti-static inflaming-retarding PTFE acupuncture filter material, which is characterized in that the filtering material prepared by following raw material and
At: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre, Nano metal powder, graphene, fire retardant, bonding
Agent and Vitrified powder.
2. a kind of anti-static inflaming-retarding PTFE acupuncture filter material according to claim 1, which is characterized in that the filtering material
It is prepared by weight by following raw material: 70-100 parts of PTFE fiber, 20-40 parts of polyphenylene sulfide, basalt fibre 12-18
Part, 5-10 parts of polytetrafluoroethylene fibre, 3-7 parts of Nano metal powder, 5-10 parts of graphene, 2-5 parts of fire retardant, 1-4 parts of adhesive
With 10-15 parts of Vitrified powder.
3. a kind of anti-static inflaming-retarding PTFE acupuncture filter material according to claim 2, which is characterized in that the filtering material
Be prepared by weight by following raw material: 80-90 parts of PTFE fiber, 25-35 parts of polyphenylene sulfide, 14-16 parts of basalt fibre,
6-9 parts of polytetrafluoroethylene fibre, 4-6 parts of Nano metal powder, 7-9 parts of graphene, 3-5 parts of fire retardant, 1-3 parts of adhesive and porcelain
12-14 parts of powder.
4. a kind of anti-static inflaming-retarding PTFE acupuncture filter material according to claim 3, which is characterized in that the filtering material
It is prepared by weight by following raw material: 85 parts of PTFE fiber, 30 parts of polyphenylene sulfide, 15 parts of basalt fibre, polytetrafluoroethyl-ne
7 parts of alkene fiber, 5 parts of Nano metal powder, 8 parts of graphene, 4 parts of fire retardant, 2 parts of adhesive and 13 parts of Vitrified powder.
5. a kind of anti-static inflaming-retarding PTFE acupuncture filter material according to claim 1, which is characterized in that the fire retardant choosing
From TDCPP, ammonium polyphosphate, eight bromo ether, triphenyl phosphate, hexabromocyclododecane, MPP, zinc borate, decabromodiphenylethane and PPO
One or more of.
6. a kind of anti-static inflaming-retarding PTFE acupuncture filter material according to claim 1, which is characterized in that described adhesive is
Fluoro-containing copolymer adhesive.
7. a kind of anti-static inflaming-retarding PTFE acupuncture filter material according to claim 6, which is characterized in that the fluoropolymer
Object adhesive is selected from polyvinyl fluoride, Kynoar, PFA plastics, chlorotrifluoroethylene-ethylene copolymer and tetrafluoroethene-hexafluoro
Any one or a few in propylene copolymer.
8. a kind of anti-static inflaming-retarding PTFE acupuncture filter material according to claim 1, which is characterized in that the Vitrified powder by
Following raw material forms by weight: 10-40 parts of muscovite；Pearl powder 7-10 points；2-5 parts of precipitated calcium carbonate；3-5 parts of schmigel；
10-40 parts of silica flour；10-30 parts of zinc borate；10-20 parts of nanometric magnesium hydroxide；5-10 parts of alumina in Nano level and titanium dioxide
3-10 parts.
9. a kind of method for preparing anti-static inflaming-retarding PTFE acupuncture filter material described in any one of claim 1-8 claim,
Characterized by comprising the following steps:
S1. fiber is blended: PTFE fiber, polyphenylene sulfide, basalt fibre, polytetrafluoroethylene fibre being mixed, are added fire-retardant
Agent is formed through high-temperature hot-air；
S2. it the preparation of anti-static inflaming-retarding PTFE acupuncture filter material: by fiber after molding and Nano metal powder, graphene, glues
Mixture and Vitrified powder mixing, are heated to 40 DEG C, are interweaved by needing machine silk longitude and latitude, needle acicular hook is even made.
10. a kind of method for preparing anti-static inflaming-retarding PTFE acupuncture filter material according to claim 9, which is characterized in that
High temperature described in step S1 is 100-150 DEG C.
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| CN201910169469.0A CN109758830A (en) | 2019-03-06 | 2019-03-06 | A kind of anti-static inflaming-retarding PTFE acupuncture filter material and preparation method thereof |
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Cited By (2)
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| CN113828063A (en) * | 2021-10-20 | 2021-12-24 | 湖北真福医药有限公司 | Antistatic filter material and tangential flow compressed air filter device |
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Application publication date: 20190517 |