CN101058960A - Wet method framework material nonwoven - Google Patents
Wet method framework material nonwoven Download PDFInfo
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- CN101058960A CN101058960A CN 200710017957 CN200710017957A CN101058960A CN 101058960 A CN101058960 A CN 101058960A CN 200710017957 CN200710017957 CN 200710017957 CN 200710017957 A CN200710017957 A CN 200710017957A CN 101058960 A CN101058960 A CN 101058960A
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Abstract
The present invention discloses wet method skeleton material nonwoven. It is compose of by more than one hydrophilic terylene which linear density is 0 - 30 dtex, water-soluble vinylon fiber, commodity pulp, wet strength agent used for making paper and acrylic resin and is made of terylene in different diameters and by wet method, it fits the characteristics of the acrylate resin has good caking capacity when prepares nonwoven with wet method, it improves the evenness, stiffness, tensile strength and poromeric performance, the thickness is uniform, no odor, color changing and colouration and harmful gases, the definite quantity is 20-120 g/m2, the thickness is 0. 15 - 1. 30mm, the longitudinal tensile strength is not less than 1. 38 kN / m, the horizontal tensile strength is not less than 1. 10 kN / m, the hardness is not less than 2. 10 mu N, the permeating degree is not less than 1760 L/m2 o s, it is widely used in air purification, automotive, air conditioning, vacuum cleaners, biology, medicine, super-clean industrial department and military air purification fields.
Description
Technical field
The present invention relates to use the wet production framework material non-woven fabric, particularly be applicable to framework material non-woven fabric as filer element type air purifier filter core.
Background technology
The filer element type air purifier is to utilize forced air through various filter screens, and the contamination particle in filtration and the absorbed air, harmful microorganism etc. are to reach the purpose that purifies air.Existing filer element type air purifier material for core mainly adopts plastic cement fiber, detailed catalogue wire netting and non-woven material etc. to make, and dust bigger in the room air and contamination particle are played a role in filtering.Its filter material generally will be made three-dimensional filter core through folding, and to increase filter area, reaches fine particles and bacterium in effective filtration and the absorbed air, prolongs its service life simultaneously.Non-woven material mainly uses the fusion-jetting polypropylene fiber, because this fibrous material circulation resistance is little, pollutant holding capability is big, chemical tolerance is strong, chemical stability good, filter efficiency is high, can reach 99.97%, therefore be used widely in fields such as filtration, purifications.But there are poor-performings such as its deflection, ring crush intensity, tensile strength and bursting strength in the product that prior art is produced, it is bad to cause filter core to support, when air pressure is big, can cause that the folding both sides of filter core bending take place and the root stretching, extension, produce flow inefficacy district, influence short defective of filter material pollutant holding capability and service life thereof.
Summary of the invention
Goal of the invention of the present invention provides that a kind of production cost is low, DIMENSIONAL STABILITY good, easy to use, filer element strength height, deflection are good, make it under the situation that does not influence dust containing capacity and gas permeability, can under higher blast, carry out operation, the wet framework material non-woven fabric that has prolonged the service life of filter core simultaneously.
In order to overcome the deficiencies in the prior art, the technical scheme that realizes goal of the invention is such solution: a kind of wet framework material non-woven fabric, its outstanding progress of the present invention is described wet framework material non-woven fabric, it is made by following mass fraction and component, its component includes at least that line density is the hydrophilic polyester fibers of 1～30dtex more than a kind, water-solubility vinylon fiber, commercial wood pulp, wet strength agent for paper making PAE, acrylate, the acrylate here comprises pure-acrylic emulsion, Silicone acrylic emulsion and benzene emulsion.
Described wet framework material is pressed mass fraction, by 0～8 part be not more than the different composite polyester fiber group of polyester fiber of 6 kinds line density or the polyester fiber of 1～100 part of line density more than a kind, 0～3 part water-solubility vinylon fiber, 0～5 part of commercial wood pulp, 1～2 part of wet strength agent for paper making, 1～3 part of acrylate is formed, amount to and be mixed into 10 parts or 100 parts; Fully mix after fully mixing with 999999 parts～124900 parts plain boiled waters, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
The present invention compared with prior art, making full use of the different polyester fiber of thickness manufactures paper with pulp through wet method, characteristics such as environmental protection and caking property is good when cooperating acrylate to be used for wet nonwoven fabrics to produce, improved the performances such as evenness, deflection, tensile strength, air permeability of nonwoven fabric, the nonwoven fabric that adopts the present invention to produce has that evenness is good, thickness evenly, no foul smell, no variable color dye, do not contain harmful gas, be 30～120g/m quantitatively
2, thickness is that 0.20～1.30mm, machine direction tensile strength are not less than 1.38kN/m, cross direction tensile strength and are not less than that 1.10kN/m, hardness are not less than 2.10 μ N, air permeability is not less than 1760L/m
2S, placement are more than 12 hours, the longitudinal size shrinkage factor is lower than 0.20%, the lateral dimension shrinkage factor is lower than 0.15% characteristics, can be used for the air purification field of blast less than 1.8MPa, be widely used in air purifier, a plurality of fields that need air cleaning such as automobile, air-conditioning, dust catcher, biology, medicine, ultra-clean industrial plant and military affairs.
The specific embodiment
Below in conjunction with embodiment content of the present invention is described further:
Embodiment 1
Wet framework material non-woven fabric, it is made by following mass component, and its component includes the hydrophilic polyester fibers of line density 1～30dtex more than a kind at least, water-solubility vinylon fiber, commercial wood pulp, wet strength agent for paper making, acrylate resin emulsion is formed.
Embodiment 2
Wet framework material non-woven fabric is made by the component of following mass fraction, the hydrophilic polyester fibers that to be less than 6 kinds of line densities be 3～25dtex, and water-solubility vinylon fiber, commercial wood pulp, wet strength agent for paper making, acrylate resin emulsion is formed.
Embodiment 3
Described wet framework material non-woven fabric, its component comprises at least by mass fraction, by 87～98 parts be not more than the different composite polyester fiber group of polyester fiber of 6 kinds line density or the polyester fiber of 1～100 part of line density more than a kind, 0～3 part water-solubility vinylon fiber, 0～5 part of commercial wood pulp, 1～2 part of wet strength agent for paper making, 1～3 part of acrylate is formed, amount to and be mixed into 100 parts; Again with 999999 parts～124900 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 4
Described wet framework material non-woven fabric, its component comprises at least by mass fraction, by 88～98 parts be not more than the different composite polyester fiber group of polyester fiber of 5 kinds line density or the polyester fiber of 1～100 part of line density more than a kind, 0.5～2.5 part water-solubility vinylon fiber, 0.8～4.5 part of commercial wood pulp, 0.5～1.8 part of wet strength agent for paper making, 0.3～2.8 part of acrylate is formed, amount to and be mixed into 100 parts; Again with 999999 parts～124900 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 5
Described wet framework material non-woven fabric, its component comprises at least by mass fraction, by 90～97 parts be not more than the different composite polyester fiber group of polyester fiber of 4 kinds line density or the polyester fiber of 1～100 part of line density more than a kind, 0.8～2.0 part water-solubility vinylon fiber, 1.0～4.0 parts of commercial wood pulps, 0.8～1.6 part of wet strength agent for paper making, 0.5～2.4 part of acrylate is formed, amount to and be mixed into 100 parts; Again with 999999 parts～124900 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.02%～0.07% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 6
Described wet framework material non-woven fabric, its component comprises at least by mass fraction, by 92～96 parts be not more than the different composite polyester fiber group of polyester fiber of 3 kinds line density or the polyester fiber of 1～100 part of line density more than a kind, 1.0～1.5 parts water-solubility vinylon fiber, 1.2～3.5 parts of commercial wood pulps, 1.0～1.4 parts of wet strength agent for paper making, 0.8～1.5 part of acrylate is formed, amount to and be mixed into 100 parts; Again with 999999 parts～124900 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.03%～0.06% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 7
Wet framework material non-woven fabric, its component comprises that at least be 5 parts on the polyester fiber of 15dtex, 1 part of 1 part of 3 parts on polyester fiber, water-solubility vinylon fiber, commodity softwood pulp, 1 part of the acrylate that line density is 5dtex by mass fraction by line density, 1 part of wet strength agent for paper making PAE, fully mixes with 100000 parts of plain boiled waters after wet lapped method non-woven fabric production line is manufactured paper with pulp forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 8
Wet framework material non-woven fabric, its component comprises that at least be 60 parts on the polyester fiber of 15dtex, 1 part of 2 parts of 70 parts on polyester fiber, water-solubility vinylon fibers, commodity softwood pulp, 2 parts of the acrylates that line density is 5dtex by mass fraction by line density, and 1200000 parts of 2 parts of wet strength agent for paper making PAE, reuse plain boiled water fully mix after wet lapped method non-woven fabric production line is manufactured paper with pulp forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 9
Wet framework material non-woven fabric, its component comprises that at least be 20～60 parts on the polyester fiber of 15dtex, 20～40 parts on the polyester fiber that line density is 5dtex, 2～8 parts of 0～8 part of 0～30 part on polyester fiber, water-solubility vinylon fiber, commodity softwood pulps, 2～7 parts of the acrylates that line density is 3dtex by mass fraction by line density, 2 parts of wet strength agent for paper making, wet strength agent with 2.0% concentration inject the wet moulding device, with the abundant mixed diluting of reuse plain boiled water of 9000 times of the total umbers of above fiber after wet lapped method non-woven fabric production line is manufactured paper with pulp forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 10
Wet framework material non-woven fabric, its component comprises that at least be 40～80 parts on the polyester fiber of 15dtex, 10～30 parts on the polyester fiber that line density is 5dtex, 2～10 parts of 0～8 part of 0～30 part on polyester fiber, water-solubility vinylon fiber, commercial wood pulps, 1～5 part of the acrylate that line density is 3dtex by mass fraction by line density, 2 parts of wet strength agent for paper making, wet strength agent with 2.0% concentration inject the wet moulding device, with the abundant mixed diluting of plain boiled water of 9000 times of the total umbers of above fiber after wet lapped method non-woven fabric production line is manufactured paper with pulp forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 11
Wet framework material non-woven fabric, its component comprises that at least be 35～70 parts on the polyester fiber of 30dtex, 15～25 parts on the polyester fiber that line density is 5dtex, 3～8 parts of 0～6 part of 0～25 part on polyester fiber, water-solubility vinylon fiber, commercial wood pulps, 2～4 parts of the acrylates that line density is 3dtex by mass fraction by line density, 2 parts of wet strength agent for paper making PAE, wet strength agent PAE with 2.0% concentration inject the wet moulding device, with the abundant mixed diluting of reuse plain boiled water of 9000 times of the total umbers of above fiber after wet lapped method non-woven fabric production line is manufactured paper with pulp forms.Above-mentioned said plain boiled water is the clear water that passes through the paper fibre of decorporating in the paper technology, is called for short plain boiled water.
Embodiment 12
Wet framework material non-woven fabric, it is characterized in that it is made by following mass fraction and component, its component includes more than 5 kinds line density at least to be the hydrophilic polyester fibers of 1～30dtex or to be made up of the polyester fiber of 95～98 parts of different line densities more than 4 kinds, 1～2 part of wet strength agent for paper making, 1～3 part of acrylate, amounts to and is mixed into 100 parts; Again with 700000 parts～300000 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
Embodiment 13
Wet framework material non-woven fabric, it is characterized in that it is made by following mass fraction and component, form by the polyester fiber of 98～96 parts of different line densities more than 6 kinds, 0.5～1.5 part of wet strength agent for paper making, 1.5～2.5 parts of acrylates, amount to and be mixed into 100 parts; Again with 700000 parts～300000 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
In sum, preparation method of the present invention adopts prior art to manufacture paper with pulp through wet lapped method nonwoven production Wiring technology to form.Inventive point of the present invention only is to change wet framework material non-woven fabric product combination thing, produce framework material non-woven fabric according to composition composition and content, its framework material non-woven fabric only is a kind of semi-finished product, this semi-finished product have made full use of the different polyester fiber of thickness and have manufactured paper with pulp through wet method, the strong characteristics of caking property when cooperating acrylate to be used for wet nonwoven fabrics to produce reach the purpose of performances such as the evenness of improving nonwoven fabric, deflection, tensile strength, air permeability.
Wet framework material non-woven fabric is as the semi-finished product that filter industry, it also needs through secondary operations, just can become final products, can be compound with the high efficiency filter material, as carrying out laminated with the fusion-jetting polypropylene fiber, skeleton backing material as the fusion-jetting polypropylene fiber, to enlarge the range of application of this fiber filter material in air purification field, the screen pack of fusion-jetting polypropylene fiber is applied to the Application Areas that blast is not more than 0.6MPa for example, now through with wet method wet framework material non-woven fabric compound after, can be used for the air purification field of blast less than 1.8MPa.
The method of secondary operations of the present invention is various, and one of method is to use thermoplastic granulates glue, is sprinkling upon between this wet framework material non-woven fabric and the other high efficiency filter material, forms the compound product of finishing with hot rod after to its pressing then.
Claims (6)
1, a kind of wet framework material non-woven fabric is characterized in that it is made by following mass fraction and component, and its component includes at least that line density is the hydrophilic polyester fibers of 1～30dtex more than a kind, water-solubility vinylon fiber, commercial wood pulp, wet strength agent for paper making PAE, acrylate; The acrylate here comprises pure-acrylic emulsion, Silicone acrylic emulsion and benzene emulsion.
Described wet framework material is pressed mass fraction, by 0～8 part be not more than the different composite polyester fiber group of polyester fiber of 6 kinds line density or the polyester fiber of 1～100 part of line density more than a kind, 0～3 part water-solubility vinylon fiber, 0～5 part of commercial wood pulp, 1～2 part of wet strength agent for paper making, 1～3 part of acrylate is formed, amount to and be mixed into 10 parts or 100 parts; Fully mix after fully mixing with 999999 parts～124900 parts plain boiled waters, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
2, wet framework material non-woven fabric according to claim 1, it is characterized in that it is made by following mass fraction and component, its component includes at least by 1～7 part the be not more than different composite polyester fiber group of polyester fiber of 5 kinds line density or 20～89 parts and plants the polyester fiber of line densities, 0.5～2.5 part water-solubility vinylon fiber, 0.8～4.5 part of commercial wood pulp, 0.5～1.8 part of wet strength agent for paper making, 0.2～2.8 part of acrylate more than 2 kinds and forms, and total is mixed into 10 parts or 100 parts; Fully mix with 990000 parts～135000 parts plain boiled waters after after fully mixing again, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
3, wet framework material non-woven fabric according to claim 1 and 2, it is characterized in that it is made by following mass fraction and component, its component includes at least by 2～7 parts the be not more than different composite polyester fiber group of polyester fiber of 4 kinds line density or 30～90 parts and plants the polyester fiber of line densities, 0.8～2.0 part water-solubility vinylon fiber, 1.0～4.0 parts of commercial wood pulps, 0.8～1.6 part of wet strength agent for paper making, 0.4～2.5 part of acrylate more than 3 kinds and forms, and total is mixed into 10 parts or 0～100 part; Again with 900000 parts～150000 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.02%～0.07% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
4, wet framework material non-woven fabric according to claim 3, it is characterized in that including at least by 3～6 parts the be not more than different composite polyester fiber group of polyester fiber of 3 kinds line density or 40～96 parts and plant the polyester fiber of line densities, 1.0～1.5 parts water-solubility vinylon fiber, 1.2～3.5 parts of commercial wood pulps, 1.0～1.4 parts of wet strength agent for paper making, 0.8～1.5 part of acrylate more than 4 kinds and forms, total is mixed into 10 parts or 0～100 part; Again with 800000 parts～200000 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.03%～0.06% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
5, wet framework material non-woven fabric according to claim 1, it is characterized in that it is made by following mass fraction and component, its component includes hydrophilic polyester fibers that line density more than 5 kinds is 1～30dtex at least or is made up of 1～95 part of polyester fiber, 1～2 part of wet strength agent for paper making, 1～3 part of acrylate of planting line density more than 4 kinds, and total is mixed into 100 parts; Again with 700000 parts～300000 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
6, wet framework material non-woven fabric according to claim 5, it is characterized in that it is made by following mass fraction and component, form by 10～98 parts of polyester fiber, 0.5～1.5 part of wet strength agent for paper making, 1.5～2.5 parts of acrylates of planting line density more than 6 kinds, amount to and be mixed into 100 parts; Again with 700000 parts～300000 parts plain boiled waters after fully mixing, be mixed into concentration and be 0.01%～0.08% slurries, manufacturing paper with pulp through wet lapped method non-woven fabric production line forms.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200710017957 CN101058960A (en) | 2007-05-31 | 2007-05-31 | Wet method framework material nonwoven |
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| CN 200710017957 CN101058960A (en) | 2007-05-31 | 2007-05-31 | Wet method framework material nonwoven |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995500A (en) * | 2012-12-08 | 2013-03-27 | 杭州特种纸业有限公司 | Activated carbon filter paper and preparation method thereof |
| CN103132366A (en) * | 2011-11-29 | 2013-06-05 | 东丽纤维研究所（中国）有限公司 | Wet nonwoven fabrics and purpose thereof |
| CN106835811A (en) * | 2017-03-06 | 2017-06-13 | 陕西科技大学 | A kind of polyamine epichlorohydrin resin self-crosslinking polyester fiber paper and preparation method thereof |
| CN111971105A (en) * | 2018-03-30 | 2020-11-20 | 东洋纺株式会社 | Wet-type nonwoven fabric for filter, filter medium for filter, and filter |
| CN114875706A (en) * | 2022-04-02 | 2022-08-09 | 浙江凯恩新材料有限公司 | A high-performance all-in-one heat-sensitive plate paper base paper, production process and prepared heat-sensitive plate paper |
-
2007
- 2007-05-31 CN CN 200710017957 patent/CN101058960A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132366A (en) * | 2011-11-29 | 2013-06-05 | 东丽纤维研究所（中国）有限公司 | Wet nonwoven fabrics and purpose thereof |
| CN103132366B (en) * | 2011-11-29 | 2016-06-08 | 东丽纤维研究所（中国）有限公司 | A kind of wet nonwoven fabrics and purposes thereof |
| CN102995500A (en) * | 2012-12-08 | 2013-03-27 | 杭州特种纸业有限公司 | Activated carbon filter paper and preparation method thereof |
| CN106835811A (en) * | 2017-03-06 | 2017-06-13 | 陕西科技大学 | A kind of polyamine epichlorohydrin resin self-crosslinking polyester fiber paper and preparation method thereof |
| CN111971105A (en) * | 2018-03-30 | 2020-11-20 | 东洋纺株式会社 | Wet-type nonwoven fabric for filter, filter medium for filter, and filter |
| CN114875706A (en) * | 2022-04-02 | 2022-08-09 | 浙江凯恩新材料有限公司 | A high-performance all-in-one heat-sensitive plate paper base paper, production process and prepared heat-sensitive plate paper |
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Open date: 20071024 |