CN108729295A - A kind of breakage-proof air purification filter paper and preparation method - Google Patents

A kind of breakage-proof air purification filter paper and preparation method Download PDF

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Publication number
CN108729295A
CN108729295A CN201810577037.9A CN201810577037A CN108729295A CN 108729295 A CN108729295 A CN 108729295A CN 201810577037 A CN201810577037 A CN 201810577037A CN 108729295 A CN108729295 A CN 108729295A
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China
Prior art keywords
parts
resin
isopropyl ester
breakage
filter paper
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CN201810577037.9A
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Chinese (zh)
Inventor
金运掌
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Shure Environmental Technology Hefei Co Ltd
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Shure Environmental Technology Hefei Co Ltd
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Priority to CN201810577037.9A priority Critical patent/CN108729295A/en
Publication of CN108729295A publication Critical patent/CN108729295A/en
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/02—Methods of beating; Beaters of the Hollander type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/06—Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/52—Epoxy resins
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/58—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur
    • 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
    • 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
    • D21H19/28—Polyesters
    • 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
    • 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
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/50—Spraying or projecting
    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to air purification filter material processing technique fields, provide a kind of breakage-proof air purification filter paper and preparation method, the filter paper includes alkali-free glass microfibre, organic fiber, acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer, and the polyester enhancer includes the raw material of following parts by weight：7 parts of 47 parts of polyacrylic resin, 9 parts of epoxy resin, 8 parts of three isopropyl ester of aluminic acid, 18 parts of polyethersulfone resin, 5 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturated polyester resin.By adjusting the ingredient of filter paper and the ingredients such as binder, reinforcing agent are added in the present invention, so that air-filtering membrane is had and preferably put damaged performance；Preparation method, simple for process, prepared product quality is high.

Description

A kind of breakage-proof air purification filter paper and preparation method
Technical field
The invention belongs to air purification filter material processing technique fields, and in particular, to a kind of breakage-proof air purification Filter paper and preparation method.
Background technology
Glass fibre air filter paper has filter efficiency high, and good chemical stability is widely used.But it is general Logical glass filter material is influenced by ingredient and preparation process, is easy breakage in use, is caused filter effect impacted, because This, it is necessary to develop a kind of glass fibre air filter paper of breakage-proof.
Publication No. is that the Chinese patent of CN 102505554A discloses " high-strength glass fiber air filter paper ", this is specially Glass fibre air filter paper made from profit has good high temperature resistance, but mechanical performance is relatively low, and breakage-proof ability is not Foot.
Invention content
For the defects in the prior art, on the one hand the purpose of the present invention is to provide a kind of breakage-proof air purification filter On the one hand paper also provides a kind of method preparing the breakage-proof air purification filter paper.
By adjusting the ingredient of air filter paper and bonding is added in breakage-proof air purification filter paper provided by the invention The ingredients such as agent, reinforcing agent make air-filtering membrane have and preferably put damaged performance.
The method provided by the invention for preparing the breakage-proof air purification filter paper, product matter simple for process, prepared Amount is high.
A kind of breakage-proof air purification filter paper provided according to an aspect of the present invention, including alkali-free glass microfibre, have Machine fiber, acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer.
The polyester enhancer includes the raw material of following parts by weight：44-60 parts of polyacrylic resin, epoxy resin 7-11 Part, 5-10 parts of three isopropyl ester of aluminic acid, 17-25 parts of polyethersulfone resin, 4-7 parts of diisooctyl phthalate, malonic acid ring isopropyl 5-12 parts of 6-11 parts of ester and unsaturated polyester resin.
The polyester enhancer includes the raw material of following parts by weight：45-59 parts of polyacrylic resin, epoxy resin 8-10 Part, 6-9 parts of three isopropyl ester of aluminic acid, 16-20 parts of polyethersulfone resin, 5-6 parts of diisooctyl phthalate, malonic acid ring isopropyl ester 8-9 parts and 5-11 parts of unsaturated polyester resin.
The polyester enhancer includes the raw material of following parts by weight：47 parts of polyacrylic resin, 9 parts of epoxy resin, aluminium Sour 8 parts of three isopropyl ester, 18 parts of polyethersulfone resin, 5 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturation 7 parts of polyester resin.
The unsaturated polyester resin is through further including：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxide Change diisopropylbenzene (DIPB), hydroquinone.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：15-20：3-5：2-4：2-6：2-8：1：1-5.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：17：4：3：5：6：1：4.
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, at 150-160 DEG C after extrusion Lower heat preservation 20min, is cooled to room temperature.
On the one hand a kind of preparation method of the breakage-proof air purification filter paper provided, the breakage-proof air purification filter The preparation method of paper is as follows：
Step（1）：Take 14-20 parts of 45-55 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration For 2.9-3.1%, pH value 2.5-2.9；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.28-0.31%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.05-0.1MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 180-250 DEG C.
Compared with prior art, the present invention has following advantageous effect：
（1）Polyethersulfone resin in inventive formulation is a kind of thermoplastic macromolecule material of excellent combination property, is to be answered One of special engineering plastics few in number.It has excellent heat resistance, physical mechanical property, insulation performance etc., Retention property stabilization etc. can be used continuously and be remained in temperature environment jumpy at high temperature by, which especially having, protrudes Advantage has been used widely in many fields.Breakage-proof air purification filter paper can therefore had more excellent resistance to High-temperature behavior can use under 500-600 DEG C of hot environment；
（2）The diisooctyl phthalate being added in inventive formulation is the excellent primary plasticizer of high temperature resistant, ageing-resistant performance. Its resistance to volatilization, resistance to migration, resistance to extraction, electrical insulating property are good, and products machinery performance is good, flexibility varies with temperature smaller, is suitable for The wide product of use temperature range.This product is alternatively arranged as plasticizer, on the vulcanization of sizing material without influence.Therefore it can make breakage-proof Air purification filter paper has more excellent high temperature resistant, high-intensity performance；
（3）In inventive formulation be added unsaturated polyester (UP) be mainly used for fiberglass is made with glass fiber reinforcement, be enhancing One of principal item in plastics.It has excellent tensile strength and impact flexibility, and relative density is small, heat and electrical insulation capability Well, the characteristics such as also good light transmission, weather-proof, acidproof and sound insulation, price are low.Filter paper is carried as the reinforcing agent of filter membrane Draftability and mechanical strength；
（4）Unsaturated polyester resin cohesive force that the present invention is modified is strong, heat resistance and good insulation preformance, high mechanical strength, anti- Damp fungicidal properties is good, and has excellent refrigerant performance；
（5）Present invention adds polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acids two Isodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin etc., the stretching for further improving the filter paper being prepared is strong Degree and impact strength, especially when 47 parts of polyacrylic resin, 9 parts of epoxy resin, 8 parts of three isopropyl ester of aluminic acid, polyethersulfone resin 18 When part, 5 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturated polyester resin, what twin-screw extruder obtained The performance of filter paper is best, and resisting breakage performance is best.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.
A kind of breakage-proof air purification filter paper that one aspect of the present invention provides, including alkali-free glass microfibre, organic fibre Dimension, acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer.
Preferably, the polyester enhancer includes the raw material of following parts by weight：44-60 parts of polyacrylic resin, epoxy 7-11 parts of resin, 5-10 parts of three isopropyl ester of aluminic acid, 17-25 parts of polyethersulfone resin, 4-7 parts of diisooctyl phthalate, the third two 5-12 parts of 6-11 parts of sour ring isopropyl ester and unsaturated polyester resin.
Polyethersulfone resin in inventive formulation is a kind of thermoplastic macromolecule material of excellent combination property, is to be answered One of special engineering plastics few in number.It has excellent heat resistance, physical mechanical property, insulation performance etc., Retention property stabilization etc. can be used continuously and be remained in temperature environment jumpy at high temperature by, which especially having, protrudes Advantage has been used widely in many fields.Breakage-proof air purification filter paper can therefore had more excellent resistance to High-temperature behavior can use under 500-600 DEG C of hot environment；
The diisooctyl phthalate being added in inventive formulation is the excellent primary plasticizer of high temperature resistant, ageing-resistant performance.Its It is resistance to volatilization, it is resistance to migration, it is resistance to extraction, electrical insulating property it is good, products machinery performance is good, flexibility vary with temperature it is smaller, suitable for making With the wide product of temperature range.This product is alternatively arranged as plasticizer, on the vulcanization of sizing material without influence.Therefore breakage-proof can be made empty The cleaned filter paper of gas has more excellent high temperature resistant, high-intensity performance；
In inventive formulation be added unsaturated polyester (UP) be mainly used for fiberglass is made with glass fiber reinforcement, be reinforced plastics In one of principal item.It has excellent tensile strength and impact flexibility, and relative density is small, and heat and electrical insulation capability are good, Characteristics, the prices such as also good light transmission, weather-proof, acidproof and sound insulation are low.Filter paper is carried as the reinforcing agent of filter membrane Draftability and mechanical strength；
Unsaturated polyester resin cohesive force that the present invention is modified is strong, heat resistance and good insulation preformance, high mechanical strength, moisture resistance are anti- Mouldiness can be good, and has excellent refrigerant performance；
Present invention adds polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid two are different Last of the ten Heavenly stems ester, malonic acid ring isopropyl ester and unsaturated polyester resin etc., further improve the tensile strength for the filter paper being prepared And impact strength, especially when 47 parts of polyacrylic resin, 9 parts of epoxy resin, 8 parts of three isopropyl ester of aluminic acid, 18 parts of polyethersulfone resin, When 5 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturated polyester resin, mistake that twin-screw extruder obtains The performance of filter paper is best, and resisting breakage performance is best.
The polyester enhancer includes the raw material of following parts by weight：45-59 parts of polyacrylic resin, epoxy resin 8-10 Part, 6-9 parts of three isopropyl ester of aluminic acid, 16-20 parts of polyethersulfone resin, 5-6 parts of diisooctyl phthalate, malonic acid ring isopropyl ester 8-9 parts and 5-11 parts of unsaturated polyester resin.
The polyester enhancer includes the raw material of following parts by weight：47 parts of polyacrylic resin, 9 parts of epoxy resin, aluminium Sour 8 parts of three isopropyl ester, 18 parts of polyethersulfone resin, 5 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturation 7 parts of polyester resin.
The unsaturated polyester resin is through further including：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxide Change diisopropylbenzene (DIPB), hydroquinone.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：15-20：3-5：2-4：2-6：2-8：1：1-5.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：17：4：3：5：6：1：4.
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, at 150-160 DEG C after extrusion Lower heat preservation 20min, is cooled to room temperature.
On the one hand a kind of preparation method of the breakage-proof air purification filter paper provided, the breakage-proof air purification filter The preparation method of paper is as follows：
Step（1）：Take 14-20 parts of 45-55 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration For 2.9-3.1%, pH value 2.5-2.9；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.28-0.31%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.05-0.1MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 180-250 DEG C.
Embodiment 1
On the one hand a kind of breakage-proof air purification filter paper that the present embodiment provides, including alkali-free glass microfibre, organic fiber, Acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer.
The polyester enhancer includes the raw material of following parts by weight：60 parts of polyacrylic resin, 7 parts of epoxy resin, aluminium Sour 10 parts of three isopropyl ester, 17 parts of polyethersulfone resin, 7 parts of diisooctyl phthalate, 6 parts of malonic acid ring isopropyl ester and unsaturation 12 parts of polyester resin.
The unsaturated polyester resin is through further including：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxide Change diisopropylbenzene (DIPB), hydroquinone.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：20：3：4：2：8：1：1.
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, is protected at 160 DEG C after extrusion Warm 20min, is cooled to room temperature.
On the one hand a kind of preparation method of the breakage-proof air purification filter paper provided, the breakage-proof air purification filter The preparation method of paper is as follows：
Step（1）：Take 14 parts of 55 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration It is 3.1%, pH value 2.5；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.31%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.05MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 250 DEG C.
Embodiment 2
On the one hand a kind of breakage-proof air purification filter paper that the present embodiment provides, including alkali-free glass microfibre, organic fiber, Acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer.
The polyester enhancer includes the raw material of following parts by weight：44 parts of polyacrylic resin, 11 parts of epoxy resin, aluminium Sour 5 parts of three isopropyl ester, 25 parts of polyethersulfone resin, 4 parts of diisooctyl phthalate, 11 parts of malonic acid ring isopropyl ester and unsaturation 5 parts of polyester resin.
The unsaturated polyester resin is through further including：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxide Change diisopropylbenzene (DIPB), hydroquinone.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：20：3：4：2：8：1：1.
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, is protected at 150 DEG C after extrusion Warm 20min, is cooled to room temperature.
On the one hand a kind of preparation method of the breakage-proof air purification filter paper provided, the breakage-proof air purification filter The preparation method of paper is as follows：
Step（1）：Take 14 parts of 55 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration It is 3.1%, pH value 2.5；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.31%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.1MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 250 DEG C.
Embodiment 3
On the one hand a kind of breakage-proof air purification filter paper that the present embodiment provides, including alkali-free glass microfibre, organic fiber, Acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer.
The polyester enhancer includes the raw material of following parts by weight：59 parts of polyacrylic resin, 8 parts of epoxy resin, aluminium Sour 9 parts of three isopropyl ester, 16 parts of polyethersulfone resin, 6 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturation 11 parts of polyester resin.
The unsaturated polyester resin is through further including：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxide Change diisopropylbenzene (DIPB), hydroquinone.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：17：4：3：5：6：1：4.
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, is protected at 155 DEG C after extrusion Warm 20min, is cooled to room temperature.
On the one hand a kind of preparation method of the breakage-proof air purification filter paper provided, the breakage-proof air purification filter The preparation method of paper is as follows：
Step（1）：Take 17 parts of 48 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration It is 3.0%, pH value 2.7；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.29%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.05-0.1MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 140 DEG C.
Embodiment 4
On the one hand a kind of breakage-proof air purification filter paper that the present embodiment provides, including alkali-free glass microfibre, organic fiber, Acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer.
The polyester enhancer includes the raw material of following parts by weight：59 parts of polyacrylic resin, 8 parts of epoxy resin, aluminium Sour 9 parts of three isopropyl ester, 16 parts of polyethersulfone resin, 6 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturation 11 parts of polyester resin.
The unsaturated polyester resin is through further including：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxide Change diisopropylbenzene (DIPB), hydroquinone.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：17：4：3：5：6：1：4.
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, is protected at 156 DEG C after extrusion Warm 20min, is cooled to room temperature.
On the one hand a kind of preparation method of the breakage-proof air purification filter paper provided, the breakage-proof air purification filter The preparation method of paper is as follows：
Step（1）：Take 18 parts of 48 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration It is 3.1%, pH value 2.7；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.28%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.09MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 190 DEG C.
Embodiment 5
On the one hand a kind of breakage-proof air purification filter paper that the present embodiment provides, including alkali-free glass microfibre, organic fiber, Acrylic adhesive, the breakage-proof air purification filter paper further includes polyester enhancer.
The polyester enhancer includes the raw material of following parts by weight：47 parts of polyacrylic resin, 9 parts of epoxy resin, aluminium Sour 8 parts of three isopropyl ester, 18 parts of polyethersulfone resin, 5 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturation 7 parts of polyester resin.
The unsaturated polyester resin is through further including：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxide Change diisopropylbenzene (DIPB), hydroquinone.
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating diisopropyl Benzene, hydroquinone mass ratio are：17：4：3：5：6：1：4.
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, is protected at 160 DEG C after extrusion Warm 20min, is cooled to room temperature.
On the one hand a kind of preparation method of the breakage-proof air purification filter paper provided, the breakage-proof air purification filter The preparation method of paper is as follows：
Step（1）：Take 16 parts of 49 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration It is 3.1%, pH value 2.9；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.31%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.1MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 210 DEG C.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow Ring the substantive content of the present invention.

Claims (2)

1. a kind of breakage-proof air purification filter paper, including alkali-free glass microfibre, organic fiber, acrylic adhesive, It is characterized in that, the breakage-proof air purification filter paper further includes polyester enhancer；
The polyester enhancer includes the raw material of following parts by weight：44-60 parts of polyacrylic resin, 7-11 parts of epoxy resin, 5-10 parts of three isopropyl ester of aluminic acid, 17-25 parts of polyethersulfone resin, 4-7 parts of diisooctyl phthalate, malonic acid ring isopropyl ester 6- 11 parts and 5-12 parts of unsaturated polyester resin；
The polyester enhancer includes the raw material of following parts by weight：45-59 parts of polyacrylic resin, 8-10 parts of epoxy resin, 6-9 parts of three isopropyl ester of aluminic acid, 16-20 parts of polyethersulfone resin, 5-6 parts of diisooctyl phthalate, malonic acid ring isopropyl ester 8-9 5-11 parts of part and unsaturated polyester resin；
The polyester enhancer includes the raw material of following parts by weight：47 parts of polyacrylic resin, 9 parts of epoxy resin, aluminic acid three 8 parts of isopropyl ester, 18 parts of polyethersulfone resin, 5 parts of diisooctyl phthalate, 8 parts of malonic acid ring isopropyl ester and unsaturated polyester (UP) 7 parts of resin；
The unsaturated polyester resin further includes：Bismaleimide, epoxy resin, tung oil acid anhydride, styrene, peroxidating two are different Propyl benzene, hydroquinone；
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, cumyl peroxide, Hydroquinone mass ratio is：15-20：3-5：2-4：2-6：2-8：1：1-5；
The unsaturated polyester resin, bismaleimide, epoxy resin, tung oil acid anhydride, styrene, cumyl peroxide, Hydroquinone mass ratio is：17：4：3：5：6：1：4；
The preparation method of the polyester enhancer is as follows：
Step（1）：Polyacrylic resin, epoxy resin, three isopropyl ester of aluminic acid, polyethersulfone resin, phthalic acid are taken by weight Diisodecyl ester, malonic acid ring isopropyl ester and unsaturated polyester resin, mechanical mixture is uniform again after above-mentioned each ingredient is heated；
Step（2）：By step（1）The mixture being uniformly mixed after middle heating carries out twin-screw extruder, at 150-160 DEG C after extrusion Lower heat preservation 20min, is cooled to room temperature.
2. the preparation method of breakage-proof air purification filter paper according to claim 1, it is characterised in that：The breakage-proof The preparation method of air purification filter paper is as follows：
Step（1）：Take 14-20 parts of 45-55 parts of alkali-free glass microfibre, organic fiber mixing；
Step（2）：To step（1）Aqueous sulfuric acid is added in mixture to be beaten, obtains slurry, controls stock quality concentration For 2.9-3.1%, pH value 2.5-2.9；
Step（3）：It is diluted with water step（2）Gained slurry to mass concentration is 0.28-0.31%；
Step（4）：With centrifugation slag remover to step（3）Slurry after dilution removes the gred, and enterprising in inclined-wire form paper machine Row wet moulding obtains glass fibre l Water Paper；
Step（5）：To step（4）Gained l Water Paper is carried out dehydrating, and makes the moisture percentage < 35% of l Water Paper, dewatering vacuum degree be 0.05-0.1MPa；
Step（6）：By being uniformly mixed for acrylic adhesive, polyester enhancer and suitable quantity of water, it is sprayed on step step（5）Institute Obtain wet paper surface；
Step（7）：By step step（6）L Water Paper processing is dried under the conditions of 180-250 DEG C.
CN201810577037.9A 2017-04-27 2017-04-27 A kind of breakage-proof air purification filter paper and preparation method Withdrawn CN108729295A (en)

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