CN105908569A - Thermosetting bypass filter paper - Google Patents
Thermosetting bypass filter paper Download PDFInfo
- Publication number
- CN105908569A CN105908569A CN201610224758.2A CN201610224758A CN105908569A CN 105908569 A CN105908569 A CN 105908569A CN 201610224758 A CN201610224758 A CN 201610224758A CN 105908569 A CN105908569 A CN 105908569A
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- CN
- China
- Prior art keywords
- thermosetting
- filter paper
- oil filter
- bypass oil
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
- D21H15/12—Composite fibres partly organic, partly inorganic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
Abstract
The invention relates to a thermosetting bypass filter paper. The thermosetting bypass filter paper comprises a filter layer made of paper, the surface of the filter layer is uniformly coated with a resin layer, the filter layer comprises, by weight, 100-120 parts of bleached softwood pulp, 30-35 parts of corn fibers, 15-20 parts of high-silica glass fibers, 3-5 parts of modified nanometer pyrophillite, 2-4 parts of nanometer magnesium oxide,1-2 parts of aerosil, 3-5 parts of magnetic particles and 2-5 parts of a wet strength agent, and the resin layer comprises, by weight, 40-50 parts of phenolic resin, 20-30 parts of polyacrylate and 6-10 parts of an assistant. The thermosetting bypass filter paper has the advantages of good water and oil resistance, high solidification efficiency, high safety, environmental protection, production efficiency increase, enhanced toughness, improvement of the filtering efficiency of a filter, and prolongation of the service life of the filter.
Description
Technical field
The present invention relates to a kind of filter paper, particularly relate to a kind of have good resistance to water, curability, oil resistivity, high temperature resistant,
The thermosetting bypass oil filter paper of solvent resistance.
Background technology
As the effective filter medium of one, filter paper has been widely used in every field.Bypass oil filter paper is automobile engine oil
The important component part of cleaner, is to be specifically used to one of main material making papery element of oil filter, for adapting to internal combustion
Machine oil filtration requirement, necessary high temperature resistant, the oil resistant of bypass oil filter paper, and there is high deflection and bursting strength, it decides automobile machine
The performance of oil rectifier.
The material of automobile engine oil filter paper mainly contains the paper of polymeric coating layer at present, and the character of macromolecular material decides machine
The performance and used life of oil filter paper.Domestic existing oil filter paper polymeric coating layer is mainly acrylic resin, this type of machine
The major defect of oil filter paper product is: resistance to elevated temperatures is poor, moisture absorption ratio is high and service life is short.External conventional polymeric coating layer
Mainly phenolic resin, the resistance to elevated temperatures of this type of oil filter paper product is good, and moisture absorption ratio is low, and service life is long；But used phenol
Urea formaldehyde is usually dissolved in organic solvent, and when therefore preparing, the pollution to environment is big, and production safety coefficient is low, and production cost is high.
And bypass oil filter paper to generally include with common wood pulp be the filter course a kind of made of paper that main component is made, due to common wood pulp
Fiber is relatively thin, tightness is high, and therefore made oil filter paper generally also exists the shortcomings such as tightness is high, filter efficiency is low, the life-span is short,
And bypass oil filter paper made of paper the most generally to there is curability, resistance to water and oil resistivity poor.
Oil filter in actual use, has a lot of objectionable impurities can not be effectively filtered out by paper filter element, in these magazines,
Owing to Ferromagnetic Impurities is the most tiny and hard, so in the majority with Ferromagnetic Impurities, it is the most maximum to engine damage.
Summary of the invention
The invention aims to solve existing bypass oil filter paper curability, resistance to water and the defect of oil resistivity difference and provide a kind of
There is good resistance to water, curability, oil resistivity, high temperature resistant, the thermosetting bypass oil filter paper of solvent resistance.
To achieve these goals, the present invention is by the following technical solutions:
A kind of thermosetting bypass oil filter paper, including the filter course of papery, filter course surface even spread resin bed, filter course is by following weight
Part raw material composition: needle bleached wood pulp 100-120 part, zein fiber 30-35 part, resurrection glass fibre 15-20 part, change
Property nanometer pyrophillite 3-5 part, nano magnesia 2-4 part, superfine silica gel powder 1-2 part, magnetic particle 3-5 part and wet strength agent 2-5 part,
Resin bed is made up of the raw material of following weight portion: phenolic resin 40-50 part, polyacrylate 20-30 part and auxiliary agent 6-10 part.
In the technical program, adding the metal impurities produced when magnetic particle can filter out engine combustion well, protection is started
Machine and raising cleaner efficiency, safety and environmental protection, have good resistance to water, high temperature resistant, solvent resistance and oil resistivity.
As preferably, the preparation method of modified Nano pyrophillite is: put into mass fraction after pyrophyllite powder is broken into 2-3cm
72-78% hydrogenperoxide steam generator in, ultrasonic vibration 10-12h, take out the dried 2-3h that calcines at 450-500 DEG C, then
Grinding to form nanometer powder and obtain modified Nano pyrophillite, ultrasonic power is 85-90kw.
As preferably, magnetic particle is the iron oxide magnetic particle of 20-50nm.
As preferably, auxiliary agent is photoiniator, toughener and diatomite, photoiniator, toughener and diatomaceous matter
Amount ratio is 5:2:3.
As preferably, the described quantification of 270-280g/ of thermosetting bypass oil filter paper, thickness is 0.4-0.55mm.
As preferably, the preparation method of described thermosetting bypass oil filter paper is:
A) preparation method of modified Nano pyrophillite is: put into after pyrophyllite powder is broken into 2-3cm mass fraction 72-78% peroxide
Change in hydrogen solution, ultrasonic vibration 10-12h, takes out dried calcining 2-3h at 450-500 DEG C, then grinds to form nanometer powder
Obtaining modified Nano pyrophillite, ultrasonic power is 85-90kw, standby；
B) by needle bleached wood pulp, zein fiber, resurrection glass fibre, modified Nano pyrophillite, superfine silica gel powder, nano magnesia,
Magnetic particle mixes with wet strength agent and carries out making beating process, and beating degree is 35-36 ° of SR, weight in wet base 7.6-8g, then obtains making beating
Slurry carries out screening, purify and rinsing；After rinsing, copy paper shaping, obtains body paper, is dried；
C) it is ground into, at phenolic resin, the powder that particle diameter is 15-20 μm and is subsequently adding polyacrylate and auxiliary agent, be coated with after mixing
In the body paper surface that step b) obtains, coating weight is 40-55g/, completes precuring through ultraviolet radiation after coating；Then exist
It is dried 60-75s at 90-100 DEG C, obtains thermosetting bypass oil filter paper.In the technical program, photocuring have efficient, energy-conservation,
The quick advantage of environmental protection, the present invention selects photocuring to carry out curing resin layer, improves production efficiency, and can improve resin bed
Water-fast, oil resistance so that its deflection in oil filter is high, the life-span is long.
As preferably, the wavelength of step c) medium ultraviolet light source is 280-350nm, and the time of ultraviolet radiation is 35-45s.
As preferably, toughener is polyethylene glycol, poly-Glycerin or shitosan.
The invention has the beneficial effects as follows: the present invention has good resistance to water and oil resistivity, curing efficiency is high, safety and environmental protection,
Improve production efficiency, reduction production cost, and enhance the toughness of filter paper, improve cleaner filtering efficiency and use the longevity
Life.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be carried out clear, complete description below, it is clear that described embodiment
It is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
All other embodiments that art personnel are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Magnetic particle is the iron oxide magnetic particle of 20-50nm.
Embodiment 1
A kind of thermosetting bypass oil filter paper, including the filter course of papery, filter course surface even spread resin bed, filter course is by following weight
Part raw material composition: needle bleached wood pulp 100-120 part, zein fiber 30-35 part, resurrection glass fibre 15-20 part, change
Property nanometer pyrophillite 3-5 part, nano magnesia 2-4 part, superfine silica gel powder 1-2 part, magnetic particle 3-5 part and wet strength agent 2-5 part,
Resin bed is made up of the raw material of following weight portion: phenolic resin 40-50 part, polyacrylate 20-30 part and auxiliary agent 6-10 part.
Auxiliary agent is photoiniator, toughener and diatomite, and photoiniator, toughener and diatomaceous mass ratio are 5:2:3, toughness reinforcing
Agent is polyethylene glycol, poly-Glycerin or shitosan.
The preparation method of described thermosetting bypass oil filter paper is:
A) preparation method of modified Nano pyrophillite is: put into after pyrophyllite powder is broken into 2-3cm mass fraction 72-78% peroxide
Change in hydrogen solution, ultrasonic vibration 10-12h, takes out dried calcining 2-3h at 450-500 DEG C, then grinds to form nanometer powder
Obtaining modified Nano pyrophillite, ultrasonic power is 85-90kw, standby；
B) by needle bleached wood pulp, zein fiber, resurrection glass fibre, modified Nano pyrophillite, superfine silica gel powder, nano magnesia,
Magnetic particle mixes with wet strength agent and carries out making beating process, and beating degree is 35-36 ° of SR, weight in wet base 7.6-8g, then obtains making beating
Slurry carries out screening, purify and rinsing；After rinsing, copy paper shaping, obtains body paper, is dried；
C) it is ground into, at phenolic resin, the powder that particle diameter is 15-20 μm and is subsequently adding polyacrylate and auxiliary agent, be coated with after mixing
In the body paper surface that step b) obtains, coating weight is 40-55g/, completes precuring, ultraviolet light through ultraviolet radiation after coating
The wavelength in source is 280-350nm, and the time of ultraviolet radiation is 35-45s；Then at 90-100 DEG C, it is dried 60-75s, obtains
Thermosetting bypass oil filter paper.
Embodiment 2
A kind of thermosetting bypass oil filter paper, including the filter course of papery, filter course surface even spread resin bed, filter course is by following weight
Part raw material composition: needle bleached wood pulp 100-120 part, zein fiber 30-35 part, resurrection glass fibre 15-20 part, change
Property nanometer pyrophillite 3-5 part, nano magnesia 2-4 part, superfine silica gel powder 1-2 part, magnetic particle 3-5 part and wet strength agent 2-5 part,
Resin bed is made up of the raw material of following weight portion: phenolic resin 40-50 part, polyacrylate 20-30 part and auxiliary agent 6-10 part.
Auxiliary agent is photoiniator, toughener and diatomite, and photoiniator, toughener and diatomaceous mass ratio are 5:2:3, toughness reinforcing
Agent is polyethylene glycol, poly-Glycerin or shitosan.
The preparation method of described thermosetting bypass oil filter paper is:
A) preparation method of modified Nano pyrophillite is: put into after pyrophyllite powder is broken into 2-3cm mass fraction 72-78% peroxide
Change in hydrogen solution, ultrasonic vibration 10-12h, takes out dried calcining 2-3h at 450-500 DEG C, then grinds to form nanometer powder
Obtaining modified Nano pyrophillite, ultrasonic power is 85-90kw, standby；
B) by needle bleached wood pulp, zein fiber, resurrection glass fibre, modified Nano pyrophillite, superfine silica gel powder, nano magnesia,
Magnetic particle mixes with wet strength agent and carries out making beating process, and beating degree is 35-36 ° of SR, weight in wet base 7.6-8g, then obtains making beating
Slurry carries out screening, purify and rinsing；After rinsing, copy paper shaping, obtains body paper, is dried；
C) it is ground into, at phenolic resin, the powder that particle diameter is 15-20 μm and is subsequently adding polyacrylate and auxiliary agent, be coated with after mixing
In the body paper surface that step b) obtains, coating weight is 40-55g/, completes precuring, ultraviolet light through ultraviolet radiation after coating
The wavelength in source is 280-350nm, and the time of ultraviolet radiation is 35-45s；Then at 90-100 DEG C, it is dried 60-75s, obtains
Thermosetting bypass oil filter paper.
Embodiment 3
A kind of thermosetting bypass oil filter paper, including the filter course of papery, filter course surface even spread resin bed, filter course is by following weight
Part raw material composition: needle bleached wood pulp 100-120 part, zein fiber 30-35 part, resurrection glass fibre 15-20 part, change
Property nanometer pyrophillite 3-5 part, nano magnesia 2-4 part, superfine silica gel powder 1-2 part, magnetic particle 3-5 part and wet strength agent 2-5 part,
Resin bed is made up of the raw material of following weight portion: phenolic resin 40-50 part, polyacrylate 20-30 part and auxiliary agent 6-10 part.
Auxiliary agent is photoiniator, toughener and diatomite, and photoiniator, toughener and diatomaceous mass ratio are 5:2:3, toughness reinforcing
Agent is polyethylene glycol, poly-Glycerin or shitosan.
The preparation method of described thermosetting bypass oil filter paper is:
A) preparation method of modified Nano pyrophillite is: put into after pyrophyllite powder is broken into 2-3cm mass fraction 72-78% peroxide
Change in hydrogen solution, ultrasonic vibration 10-12h, takes out dried calcining 2-3h at 450-500 DEG C, then grinds to form nanometer powder
Obtaining modified Nano pyrophillite, ultrasonic power is 85-90kw, standby；
B) by needle bleached wood pulp, zein fiber, resurrection glass fibre, modified Nano pyrophillite, superfine silica gel powder, nano magnesia,
Magnetic particle mixes with wet strength agent and carries out making beating process, and beating degree is 35-36 ° of SR, weight in wet base 7.6-8g, then obtains making beating
Slurry carries out screening, purify and rinsing；After rinsing, copy paper shaping, obtains body paper, is dried；
C) it is ground into, at phenolic resin, the powder that particle diameter is 15-20 μm and is subsequently adding polyacrylate and auxiliary agent, be coated with after mixing
In the body paper surface that step b) obtains, coating weight is 40-55g/, completes precuring, ultraviolet light through ultraviolet radiation after coating
The wavelength in source is 280-350nm, and the time of ultraviolet radiation is 35-45s；Then at 90-100 DEG C, it is dried 60-75s, obtains
Thermosetting bypass oil filter paper.
The measurement result of thermosetting bypass oil filter paper prepared by embodiment of the present invention 1-3 is shown in Table 1.Quantitative mensuration uses
GB/T451.2-2002 paper and the quantitative determination method of cardboard；The mensuration measuring employing GB/T454-2002 paper bursting strength of bursting strength.
Table 1, measurement result
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Quantitatively (g/m2) | 262 | 275 | 278 |
| Thickness (mm) | 0.4 | 0.45 | 0.55 |
| Air permeability (L/m2*S) | 55 | 60 | 70 |
| Maximum diameter of hole (μm) | 85 | 90 | 100 |
| Bursting strength (Kpa) | 675 | 655 | 660 |
| Average pore size (μm) | 55 | 50 | 60 |
| Delivery moisture (%) | 5 | 7 | 6 |
It should be appreciated that to those skilled in the art, can be improved according to the above description or be converted, and be owned
These modifications and variations all should belong to the protection domain of claims of the present invention.
Claims (8)
1. a thermosetting bypass oil filter paper, it is characterised in that include the filter course of papery, filter course surface even spread resin bed, mistake
Filtering layer is made up of the raw material of following weight portion: needle bleached wood pulp 100-120 part, zein fiber 30-35 part, vagcor
Fiber 15-20 part, modified Nano pyrophillite 3-5 part, nano magnesia 2-4 part, superfine silica gel powder 1-2 part, magnetic particle 3-5
Part and wet strength agent 2-5 part, resin bed is made up of the raw material of following weight portion: phenolic resin 40-50 part, polyacrylate 20-30
Part and auxiliary agent 6-10 part.
A kind of thermosetting bypass oil filter paper the most according to claim 1, it is characterised in that the preparation method of modified Nano pyrophillite is:
Put into after pyrophyllite powder is broken into 2-3cm mass fraction 72-78% hydrogenperoxide steam generator in, ultrasonic vibration 10-12h, take out
Dried calcining 2-3h at 450-500 DEG C, then grinds to form nanometer powder and obtains modified Nano pyrophillite, and ultrasonic power is
85-90kw。
A kind of thermosetting bypass oil filter paper the most according to claim 1, it is characterised in that magnetic particle is the iron oxide of 20-50nm
Magnetic particle.
A kind of thermosetting bypass oil filter paper the most according to claim 1, it is characterised in that auxiliary agent be photoiniator, toughener with
Diatomite, photoiniator, toughener and diatomaceous mass ratio are 5:2:3.
A kind of thermosetting bypass oil filter paper the most according to claim 1, it is characterised in that described thermosetting bypass oil filter paper is quantification of
270-280g/, thickness is 0.4-0.55mm.
A kind of thermosetting bypass oil filter paper the most according to claim 1, it is characterised in that the preparation side of described thermosetting bypass oil filter paper
Method is:
A) preparation method of modified Nano pyrophillite is: put into after pyrophyllite powder is broken into 2-3cm mass fraction 72-78% peroxide
Change in hydrogen solution, ultrasonic vibration 10-12h, takes out dried calcining 2-3h at 450-500 DEG C, then grinds to form nanometer powder
Obtaining modified Nano pyrophillite, ultrasonic power is 85-90kw, standby；
B) by needle bleached wood pulp, zein fiber, resurrection glass fibre, modified Nano pyrophillite, superfine silica gel powder, nano magnesia,
Magnetic particle mixes with wet strength agent and carries out making beating process, and beating degree is 35-36 ° of SR, weight in wet base 7.6-8g, then obtains making beating
Slurry carries out screening, purify and rinsing；After rinsing, copy paper shaping, obtains body paper, is dried；
C) it is ground into, at phenolic resin, the powder that particle diameter is 15-20 μm and is subsequently adding polyacrylate and auxiliary agent, be coated with after mixing
In the body paper surface that step b) obtains, coating weight is 40-55g/, completes precuring through ultraviolet radiation after coating；Then exist
It is dried 60-75s at 90-100 DEG C, obtains thermosetting bypass oil filter paper.
A kind of thermosetting bypass oil filter paper the most according to claim 6, it is characterised in that the wavelength of step c) medium ultraviolet light source is
280-350nm, the time of ultraviolet radiation is 35-45s.
A kind of thermosetting bypass oil filter paper the most according to claim 4, it is characterised in that toughener is polyethylene glycol, poly-trihydroxy
Propane or shitosan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224758.2A CN105908569A (en) | 2016-04-12 | 2016-04-12 | Thermosetting bypass filter paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224758.2A CN105908569A (en) | 2016-04-12 | 2016-04-12 | Thermosetting bypass filter paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105908569A true CN105908569A (en) | 2016-08-31 |
Family
ID=56745886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610224758.2A Pending CN105908569A (en) | 2016-04-12 | 2016-04-12 | Thermosetting bypass filter paper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609477A (en) * | 2016-11-14 | 2017-05-03 | 蚌埠市风驰滤清器有限公司 | An oil-proof filter paper for filters |
| CN113931010A (en) * | 2020-07-13 | 2022-01-14 | 杭州特种纸业有限公司 | Fuel oil filter paper and preparation method thereof |
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| CN201187015Y (en) * | 2007-12-29 | 2009-01-28 | 杭州特种纸业有限公司 | Bypass oil filter paper |
| CN102877372A (en) * | 2012-09-25 | 2013-01-16 | 蚌埠凤凰滤清器有限责任公司 | High temperature-resisting filter paper for automobile filter |
| CN103981764A (en) * | 2014-03-31 | 2014-08-13 | 蚌埠德美过滤技术有限公司 | Oil filter composite filter paper capable of adsorbing oil residues, and making method thereof |
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2016
- 2016-04-12 CN CN201610224758.2A patent/CN105908569A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201187015Y (en) * | 2007-12-29 | 2009-01-28 | 杭州特种纸业有限公司 | Bypass oil filter paper |
| CN102877372A (en) * | 2012-09-25 | 2013-01-16 | 蚌埠凤凰滤清器有限责任公司 | High temperature-resisting filter paper for automobile filter |
| CN103981764A (en) * | 2014-03-31 | 2014-08-13 | 蚌埠德美过滤技术有限公司 | Oil filter composite filter paper capable of adsorbing oil residues, and making method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609477A (en) * | 2016-11-14 | 2017-05-03 | 蚌埠市风驰滤清器有限公司 | An oil-proof filter paper for filters |
| CN113931010A (en) * | 2020-07-13 | 2022-01-14 | 杭州特种纸业有限公司 | Fuel oil filter paper and preparation method thereof |
| CN113931010B (en) * | 2020-07-13 | 2023-11-10 | 杭州特种纸业有限公司 | Fuel filter paper and preparation method thereof |
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