CN106390602A - Filtering material used for air/liquid filter, and preparation method thereof - Google Patents

Filtering material used for air/liquid filter, and preparation method thereof Download PDF

Info

Publication number
CN106390602A
CN106390602A CN201611090395.4A CN201611090395A CN106390602A CN 106390602 A CN106390602 A CN 106390602A CN 201611090395 A CN201611090395 A CN 201611090395A CN 106390602 A CN106390602 A CN 106390602A
Authority
CN
China
Prior art keywords
layer
fiber layer
glass micro
air
filtering material
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.)
Pending
Application number
CN201611090395.4A
Other languages
Chinese (zh)
Inventor
朱明�
周铖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Run Hong New Mstar Technology Ltd
Original Assignee
Zhenjiang Run Hong New Mstar Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhenjiang Run Hong New Mstar Technology Ltd filed Critical Zhenjiang Run Hong New Mstar Technology Ltd
Priority to CN201611090395.4A priority Critical patent/CN106390602A/en
Publication of CN106390602A publication Critical patent/CN106390602A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Filtering Materials (AREA)

Abstract

The invention provides a filtering material used for an air/liquid filter, and a preparation method thereof. The filtering material used for an air/liquid filter comprises a first glass microfiber layer and an auxiliary fiber layer, and a hot melt adhesive layer is bonded between the first glass microfiber layer and the auxiliary fiber layer, wherein the auxiliary fiber layer is a second glass microfiber layer or a PP fusing spray fiber layer. The first glass microfiber layer is the skeleton structure of the filtering material used for an air/liquid filter, and plays a role in supporting, and the first glass microfiber layer has a filtering effect; and the first glass microfiber layer and the auxiliary fiber layer are bonded, so the air filtering material with high filtering efficiency, low resistance and long service life is obtained, the replacement cycle of the air filtering material is reduced, and the use cost is reduced.

Description

A kind of air/liquid filtering material for filter and preparation method thereof
Technical field
The present invention relates to filtering material field., more particularly to a kind of air/liquid filtering material for filter and its system Preparation Method.
Background technology
With communications and transportation, industrial boom, pollution also produces therewith, and especially to be listed in the world three big for air pollution One of pollution, harm and impact are very big.Suck low quality air damage healthy, induce various diseases etc., especially recently The inferior health that haze focus brings receives much concern.Filtering material has become industry, the product of life indispensability.The preparation commonly used at present Air filting material is used mostly conventional polypropylene (PP) meltblown fibers, but the filter material that PP meltblown fibers are prepared for raw material Material, filter efficiency is general, and filtration resistance is larger, and service life is shorter, and production cost is higher.
In addition, in real life, the liquid such as water or oil is required for carrying out filtration treatment, but the filtering material commonly used at present Filter effect is general, and there is presently no a kind of filtering material and can be used in liquid filter, can be used for air filtration again In device.
Content of the invention
Based on this it is necessary to provide a kind of high efficiency filter, filtration resistance relatively low air/liquid filtering material for filter And preparation method thereof.
A kind of air/liquid filtering material for filter, including the first glass micro-fiber layer and auxiliary fiber layer, described It is bonded with hot melt adhesive layer, wherein, described auxiliary fiber layer is the second glass between one glass micro-fiber layer and described auxiliary fiber layer Glass microfibril layer or PP layer of meltblown fibers.
Wherein in an embodiment, the raw material of described hot melt adhesive layer is vistanex or polyamide.
Wherein in an embodiment, the one side of the not glued described hot melt adhesive layer of described PP layer of meltblown fibers is provided with the 3rd glass Glass microfibril layer, is bonded with described hot melt adhesive layer between described PP layer of meltblown fibers and described 3rd glass micro-fiber layer.
Wherein in an embodiment, the outer surface of described first glass micro-fiber layer and described 3rd glass micro-fiber layer It is designed with PET filament nonwoven layer of cloth, between described first glass micro-fiber layer and described PET filament nonwoven layer of cloth, the described 3rd All it is bonded with described hot melt adhesive layer between glass micro-fiber layer and described PET filament nonwoven layer of cloth.
Wherein in an embodiment, described first glass micro-fiber layer, described second glass micro-fiber layer and described The thickness of three glass micro-fiber layer is all 0.15～0.25mm, and the thickness of described auxiliary fiber layer is 0.10～0.15mm.
Wherein in an embodiment, described first glass micro-fiber layer, described second glass micro-fiber layer and described The grammes per square metre of three glass micro-fiber layer is all 30～40g/m2；The grammes per square metre of described PP layer of meltblown fibers is 20～25g/m2.
Wherein in an embodiment, the glue-spread of described hot melt adhesive layer is 1～2g/m2.
A kind of preparation method of air/liquid filtering material for filter, comprises the following steps：
1) on hot melt adhesive machine, the PUR of spraying molten in continuous first glass micro-fiber layer；
2) continuously it is coated with the first glass micro-fiber layer of PUR and continuous auxiliary fiber layer is heated through a pair Pressure roller heat seal, forms hot melt adhesive layer between described glass micro-fiber layer and described auxiliary fiber layer, by cooling, winds, that is, Can get air/liquid filtering material for filter；
Wherein, described auxiliary fiber layer is the second glass micro-fiber layer or PP layer of meltblown fibers.
Wherein in an embodiment, the raw material of described hot melt adhesive layer is vistanex or polyamide.
Wherein in an embodiment, described first glass micro-fiber layer, described second glass micro-fiber layer thickness all For 0.15～0.25mm, the thickness of described PP layer of meltblown fibers is 0.10～0.15mm.
Above-mentioned air/liquid filtering material for filter, due to being filtered for air/liquid using the first glass micro-fiber layer The skeleton structure of device filtering material, plays a supporting role, and the first glass micro-fiber layer has filter effect；And by the first glass Glass microfibril layer is bonded with auxiliary fiber layer, can obtain the air/liquid of high efficiency filter, lower resistance and long service life Filtering material, reduces the replacement cycle of air/liquid filtering material, reduces use cost；Above-mentioned air/liquid filter is used Filter material material, both can serve as air filting material, can serve as liquid filtration material again.
Brief description
Fig. 1 is the structural representation of the air/liquid filtering material for filter of embodiments of the invention 1；
Fig. 2 is the process chart of the preparation method of air/liquid filtering material for filter of the present invention；
Fig. 3 is the structural representation of the air/liquid filtering material for filter of embodiments of the invention 2；
Fig. 4 is the structural representation of the air/liquid filtering material for filter of embodiments of the invention 3；
Fig. 5 is the structural representation of the air/liquid filtering material for filter of embodiments of the invention 4.
Specific embodiment
For making the present invention become apparent, select preferred embodiment, and coordinate accompanying drawing to be described in detail below.
Refer to Fig. 1 and Fig. 3, a kind of air/liquid filtering material for filter, including the first glass micro-fiber layer 1 He Auxiliary fiber layer 2, is bonded with hot melt adhesive layer 3 between the first glass micro-fiber layer 1 and auxiliary fiber layer 2, wherein, auxiliary fiber layer 2 is the second glass micro-fiber layer 21 or PP layer of meltblown fibers 22.
Preferably, the raw material of hot melt adhesive layer 3 is vistanex or polyamide.The glue-spread of hot melt adhesive layer 3 be 1～ 2g/m2.
Refer to Fig. 4, the one side of the not glued hot melt adhesive layer 3 of PP layer of meltblown fibers 22 is provided with the 3rd glass micro-fiber layer 4, PP It is bonded with hot melt adhesive layer 3 between layer of meltblown fibers 22 and the 3rd glass micro-fiber layer 4.
Refer to Fig. 5, the outer surface of the first glass micro-fiber layer 1 and the 3rd glass micro-fiber layer 4 is designed with PET long filament no Spin layer of cloth 5, between the first glass micro-fiber layer 1 and PET filament nonwoven layer of cloth 5, the 3rd glass micro-fiber layer 4 and PET long filament no Spin and be all bonded with hot melt adhesive layer 3 between layer of cloth 5.
Wherein, the thickness of the first glass micro-fiber layer 1, the second glass micro-fiber layer 21 and the 3rd glass micro-fiber layer 4 is all For 0.15～0.25mm, the thickness of PP layer of meltblown fibers 22 is 0.10～0.15mm, and the thickness of PET filament nonwoven layer of cloth 5 is 0.10～0.15mm.
The grammes per square metre of the first glass micro-fiber layer 1, the second glass micro-fiber layer 21 and the 3rd glass micro-fiber layer 4 is all 30～ 40g/m2；The grammes per square metre of PP layer of meltblown fibers 22 is 20～25g/m2, the grammes per square metre of PET filament nonwoven layer of cloth 5 is 20～25g/m2.
Above-mentioned air/liquid filtering material for filter, due to being filtered for air/liquid using the first glass micro-fiber layer The skeleton structure of device filtering material, plays a supporting role, and the first glass micro-fiber layer has filter effect；And by the first glass Glass microfibril layer is bonded with auxiliary fiber layer, can obtain the air/liquid of high efficiency filter, lower resistance and long service life Filtering material, reduces the replacement cycle of air/liquid filtering material, reduces use cost；Above-mentioned air/liquid filter is used Filter material material, both can serve as air filting material, can serve as liquid filtration material again.
Refer to Fig. 2, a kind of preparation method of air/liquid filtering material for filter, comprise the following steps：
1) on hot melt adhesive machine, the PUR of spraying molten in continuous first glass micro-fiber layer 1；
2) continuously it is coated with the first glass micro-fiber layer 1 of PUR and continuous auxiliary fiber layer 2 is added through a pair Hot-pressing roller heat seal, forms hot melt adhesive layer 3 between glass micro-fiber layer 1 and auxiliary fiber layer 2, by cooling, winds, you can To air/liquid filtering material for filter；
Wherein, auxiliary fiber layer 2 is the second glass micro-fiber layer 21 or PP layer of meltblown fibers 22.
The preparation method of above-mentioned air/liquid filtering material for filter, due to using in the first glass micro-fiber layer and Spraying hot-melt adhesive layer between auxiliary fiber layer, and Heating roll heat seal, make the first glass micro-fiber layer and auxiliary fiber layer gluing Uniformly, sound construction, stable.
With reference to specific embodiment, the air/liquid filtering material for filter of the present invention is further elaborated.
Embodiment 1
Refer to Fig. 1～2, a kind of preparation method of air/liquid filtering material for filter, comprise the following steps：
1) on hot melt adhesive machine, the PUR of spraying molten in continuous first glass micro-fiber layer 1；
2) continuously it is coated with the first glass micro-fiber layer 1 of PUR and continuous second glass micro-fiber layer 21 warp A pair of Heating roll heat seal, forms hot melt adhesive layer 3 between the first glass micro-fiber layer 1 and the second glass micro-fiber layer 21, after Cooled, winding, you can obtain first glass micro-fiber layer the-the second glass micro-fiber layer air/liquid filter filter material Material.
Wherein, the first glass micro-fiber layer, the thickness of the second glass micro-fiber layer are respectively 0.15,0.20mm, the first glass Glass microfibril layer, the grammes per square metre of the second glass micro-fiber layer are respectively 30,35g/m2.
The raw material of hot melt adhesive layer 3 is vistanex, and glue-spread is 2g/m2.
The air/liquid filtering material for filter of the present embodiment, thickness is 0.35mm, with Technical Sourcing Internation of the U.S. 8130 type Automatically filtrate tester is tested, and test result is as follows：Filter efficiency reaches 99.8%, and filtration resistance is 38Pa, very Spend for 780mg.
Embodiment 2
Refer to Fig. 2～3, a kind of preparation method of air/liquid filtering material for filter, comprise the following steps：
1) on hot melt adhesive machine, the PUR of spraying molten in continuous first glass micro-fiber layer 1；
2) continuously it is coated with the first glass micro-fiber layer 1 of PUR and continuous PP layer of meltblown fibers 22 through a pair Heating roll heat seal, forms hot melt adhesive layer 3 between the first glass micro-fiber layer 1 and PP layer of meltblown fibers 22, by cooling, receives Volume, you can obtain the air/liquid filtering material for filter of the first glass micro-fiber layer-PP layer of meltblown fibers.
Wherein, the thickness of the first glass micro-fiber layer is 0.15mm, and the grammes per square metre of the first glass micro-fiber layer is 30g/m2.PP The thickness of layer of meltblown fibers is 0.15mm.The grammes per square metre of PP layer of meltblown fibers is 25g/m2.
The raw material of hot melt adhesive layer 3 is vistanex, and glue-spread is 1g/m2.
The air/liquid filtering material for filter of the present embodiment, thickness is 0.3mm, with Technical Sourcing Internation of the U.S. 8130 type certainly Dynamic filtrate tester is tested, and test result is as follows：Filter efficiency reaches 99.7%, and filtration resistance is 35Pa, deflection For 750mg.
Embodiment 3
Refer to Fig. 2 and Fig. 4, a kind of preparation method of air/liquid filtering material for filter, comprise the following steps：
1) on hot melt adhesive machine, the PUR of spraying molten in continuous first glass micro-fiber layer 1；
2) continuously it is coated with the first glass micro-fiber layer 1 of PUR and continuous PP layer of meltblown fibers 22 through a pair Heating roll heat seal, forms hot melt adhesive layer 3 between the first glass micro-fiber layer 1 and PP layer of meltblown fibers 22, by cooling, receives Volume, obtains first compound semi-finished product the first glass layer-hot melt adhesive layer-PP layer of meltblown fibers；
3) using and step 2) identical method passes through the PUR of melting by step 2) the first compound semi-finished product of obtaining Firmly engage with the 3rd glass micro-fiber layer 4, and make PP layer of meltblown fibers 22, by cooling, wind, you can obtain the first glass The air/liquid filter filter material of fibrage-hot melt adhesive layer-PP layer of meltblown fibers-hot melt adhesive layer-the second glass layer Material.
Wherein, the first glass micro-fiber layer, the thickness of the 3rd glass micro-fiber layer are respectively 0.15,0.20mm, the first glass Glass microfibril layer, the grammes per square metre of the 3rd glass micro-fiber layer are respectively 30,35g/m2.The thickness of PP layer of meltblown fibers is 0.10mm. The grammes per square metre of PP layer of meltblown fibers is 20g/m2.
The raw material of hot melt adhesive layer 3 is polyamide, and glue-spread is 1.5g/m2.
The air/liquid filtering material for filter of the present embodiment, thickness is 0.41mm, with Technical Sourcing Internation of the U.S. 8130 type Automatically filtrate tester is tested, and test result is as follows：Filter efficiency reaches 99.9%, and filtration resistance is 50Pa, very Spend for 800mg.
Embodiment 4
Refer to Fig. 2 and Fig. 5, a kind of preparation method of air/liquid filtering material for filter, comprise the following steps：
1) on hot melt adhesive machine, the PUR of spraying molten in continuous first glass micro-fiber layer 1；
2) continuously it is coated with the first glass micro-fiber layer 1 of PUR and continuous PET filament nonwoven layer of cloth 5 through one To Heating roll heat seal, form hot melt adhesive layer 3 between the first glass micro-fiber layer 1 and PET filament nonwoven layer of cloth 5, by cold But, wind, obtain second compound semi-finished product PET filament nonwoven layer of cloth-hot melt adhesive layer-the first glass micro-fiber layer；
3) using and step 2) identical method passes through the PUR of melting by step 2) the second compound semi-finished product of obtaining Firmly engage with PP layer of meltblown fibers 22, by cooling, wind, obtain the 3rd compound semi-finished product PET filament nonwoven layer of cloth- Hot melt adhesive layer the-the first glass micro-fiber layer-hot melt adhesive layer-PP layer of meltblown fibers；
4) using and step 2) identical method passes through the PUR of melting by step 3) the 3rd compound semi-finished product that obtain Firmly engage with the 3rd glass micro-fiber layer, by cooling, wind, obtain the 4th compound semi-finished product PET continuous yarn non-woven fabrics Layer-hot melt adhesive layer the-the first glass micro-fiber layer-hot melt adhesive layer-PP layer of meltblown fibers-hot melt adhesive layer-the three glass micro-fiber layer；
5) using and step 2) identical method passes through the PUR of melting by step 4) the 4th compound semi-finished product that obtain Firmly engage with PET filament nonwoven layer of cloth, by cooling, wind, you can obtain ET filament nonwoven layer of cloth-hot melt adhesive layer-the first Glass micro-fiber layer-hot melt adhesive layer-PP layer of meltblown fibers-hot melt adhesive layer-the three glass micro-fiber layer-hot melt adhesive layer-PET long filament The air/liquid filtering material for filter of nonwoven layer.
The raw material of hot melt adhesive layer 3 is polyamide, and glue-spread is 2g/m2.
Wherein, the first glass micro-fiber layer, the thickness of the 3rd glass micro-fiber layer are all 0.20mm, the first glass microfiber Layer, the grammes per square metre of the 3rd glass micro-fiber layer are respectively 30,35g/m2.The thickness of PP layer of meltblown fibers is 0.10mm.The melt-blown fibre of PP The grammes per square metre of dimension layer is 20g/m2.The thickness of PET filament nonwoven layer of cloth is 0.10mm, and grammes per square metre is 20g/m2.
The air/liquid filtering material for filter of the present embodiment, thickness is 0.72mm, with Technical Sourcing Internation of the U.S. 8130 type Automatically filtrate tester is tested, and test result is as follows：Filter efficiency reaches 99.99%, and filtration resistance is 60Pa, very Spend for 860mg.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims (10)

1. a kind of air/liquid filtering material for filter is it is characterised in that include the first glass micro-fiber layer and auxiliary fiber Layer, is bonded with hot melt adhesive layer between described first glass micro-fiber layer and described auxiliary fiber layer, wherein, described auxiliary fiber layer For the second glass micro-fiber layer or PP layer of meltblown fibers.
2. air/liquid filtering material for filter according to claim 1 is it is characterised in that described hot melt adhesive layer Raw material is vistanex or polyamide.
3. air/liquid filtering material for filter according to claim 1 is it is characterised in that described PP meltblown fibers The one side of the not glued described hot melt adhesive layer of layer is provided with the 3rd glass micro-fiber layer, described PP layer of meltblown fibers and described 3rd glass It is bonded with described hot melt adhesive layer between microfibril layer.
4. air/liquid filtering material for filter according to claim 3 is it is characterised in that described first glass is micro- The outer surface of fibrage and described 3rd glass micro-fiber layer is designed with PET filament nonwoven layer of cloth, described first glass microfiber Between layer and described PET filament nonwoven layer of cloth, all viscous between described 3rd glass micro-fiber layer and described PET filament nonwoven layer of cloth Have described hot melt adhesive layer.
5. the air/liquid filtering material for filter according to claim 1 or 3 is it is characterised in that described first glass The thickness of microfibril layer, described second glass micro-fiber layer and described 3rd glass micro-fiber layer is all 0.15～0.25mm, institute The thickness stating auxiliary fiber layer is 0.10～0.15mm.
6. the air/liquid filtering material for filter according to claim 1 or 3 is it is characterised in that described first glass The grammes per square metre of microfibril layer, described second glass micro-fiber layer and described 3rd glass micro-fiber layer is all 30～40g/m2；Described The grammes per square metre of PP layer of meltblown fibers is 20～25g/m2.
7. the air/liquid filtering material for filter according to Claims 1 to 4 any one is it is characterised in that described The glue-spread of hot melt adhesive layer is 1～2g/m2.
8. a kind of preparation method of air/liquid filtering material for filter is it is characterised in that comprise the following steps：
1) on hot melt adhesive machine, the PUR of spraying molten in continuous first glass micro-fiber layer；
2) continuously it is coated with the first glass micro-fiber layer of PUR and continuous auxiliary fiber layer through a pair of Heating roll Heat seal, forms hot melt adhesive layer between described glass micro-fiber layer and described auxiliary fiber layer, by cooling, winds, you can To air/liquid filtering material for filter；
Wherein, described auxiliary fiber layer is the second glass micro-fiber layer or PP layer of meltblown fibers.
9. the preparation method of the air/liquid filtering material for filter stated according to Claim 8 is it is characterised in that described heat The raw material of melt layer is vistanex or polyamide.
10. the preparation method of air/liquid filtering material for filter according to claim 8 is it is characterised in that described First glass micro-fiber layer, the thickness of described second glass micro-fiber layer are all 0.15～0.25mm, described PP layer of meltblown fibers Thickness be 0.10～0.15mm.
CN201611090395.4A 2016-12-01 2016-12-01 Filtering material used for air/liquid filter, and preparation method thereof Pending CN106390602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611090395.4A CN106390602A (en) 2016-12-01 2016-12-01 Filtering material used for air/liquid filter, and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611090395.4A CN106390602A (en) 2016-12-01 2016-12-01 Filtering material used for air/liquid filter, and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106390602A true CN106390602A (en) 2017-02-15

Family

ID=58084315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611090395.4A Pending CN106390602A (en) 2016-12-01 2016-12-01 Filtering material used for air/liquid filter, and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106390602A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111841148A (en) * 2020-08-04 2020-10-30 昆山市华滤环保科技有限公司 Non-woven fabric for filtration and preparation method thereof
CN114654820A (en) * 2022-03-21 2022-06-24 南通康净环保科技有限公司 Novel material for antiviral and bactericidal air purification equipment and preparation process thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2522453Y (en) * 2001-12-17 2002-11-27 天津市轻工业造纸技术研究所 Passenger cabin efficient air-filtering paper
CN101352631A (en) * 2008-08-29 2009-01-28 桐乡市健民过滤材料有限公司 High-efficient low-resistance compound filter material and preparation method thereof
CN204193668U (en) * 2014-04-15 2015-03-11 重庆造纸工业研究设计院有限责任公司 One can non-thermal shaped folding filter core composite filter
CN206214906U (en) * 2016-12-01 2017-06-06 镇江润泓新材料科技有限公司 A kind of air/liquid filtering material for filter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2522453Y (en) * 2001-12-17 2002-11-27 天津市轻工业造纸技术研究所 Passenger cabin efficient air-filtering paper
CN101352631A (en) * 2008-08-29 2009-01-28 桐乡市健民过滤材料有限公司 High-efficient low-resistance compound filter material and preparation method thereof
CN204193668U (en) * 2014-04-15 2015-03-11 重庆造纸工业研究设计院有限责任公司 One can non-thermal shaped folding filter core composite filter
CN206214906U (en) * 2016-12-01 2017-06-06 镇江润泓新材料科技有限公司 A kind of air/liquid filtering material for filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111841148A (en) * 2020-08-04 2020-10-30 昆山市华滤环保科技有限公司 Non-woven fabric for filtration and preparation method thereof
CN114654820A (en) * 2022-03-21 2022-06-24 南通康净环保科技有限公司 Novel material for antiviral and bactericidal air purification equipment and preparation process thereof
CN114654820B (en) * 2022-03-21 2023-11-14 南通康净环保科技有限公司 Novel material for antiviral and bactericidal air purification equipment and preparation process thereof

Similar Documents

Publication Publication Date Title
JP6172924B2 (en) Manufacturing method of nonwoven fabric substrate for air filter or mask
CN104841204A (en) Filter medium and method of manufacturing the same and filter unit
CN206214906U (en) A kind of air/liquid filtering material for filter
CN102512881B (en) Composite type fiber filtering material and preparation method thereof as well as filtering bag
CN107385683A (en) A kind of non-woven filtration media and its production and use
CN107847840A (en) Air filter filter medium, bag filter and air filter unit
JP2011006810A (en) Electrostatically charged nonwoven fabric for air filter, and method for producing the same
CN106390602A (en) Filtering material used for air/liquid filter, and preparation method thereof
CN108057277A (en) Composite filter material and its manufacturing method
CN105586714A (en) High-static long fiber non-woven fabric and making method thereof
CN107160720A (en) A kind of high efficiency composition protects the preparation method of filter material
CN106890506A (en) A kind of low impedance high efficient energy air filting material and preparation method thereof
JP2014004555A (en) Filter medium for pleat-type air filter and pleat-type air filter unit
CN103961939B (en) Preparation method of polyphenylene sulfide non-woven fabric compound filter material
CN107475894A (en) A kind of nonwoven fabrics for wiping applications for catering industry
CN108654209B (en) Spun-bonded base fabric spunlace filter material and preparation method thereof
CN101509177A (en) Apparatus for producing binding melt spray fibre web and process employing the apparatus
KR101287290B1 (en) Electrostatic spunbond nonwoven and Method for manufacturing the same
JP5586408B2 (en) Non-woven filter medium for filter, method for producing the same, and air filter
KR20110131665A (en) Filter media using a cellulose nano-fiber and method for preparing the same
CN109648958A (en) A kind of composite nonwoven fabric and its preparation method and application
JP2012170914A (en) Electret filter medium
JP2012239995A (en) Electret filter medium
CN103877784A (en) Production method for composite filter fabric
CN212611246U (en) Automobile and industrial lubricating oil filter felt

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170215

RJ01 Rejection of invention patent application after publication