CN104369430A - Non-woven fabric - Google Patents
Non-woven fabric Download PDFInfo
- Publication number
- CN104369430A CN104369430A CN201410686028.5A CN201410686028A CN104369430A CN 104369430 A CN104369430 A CN 104369430A CN 201410686028 A CN201410686028 A CN 201410686028A CN 104369430 A CN104369430 A CN 104369430A
- Authority
- CN
- China
- Prior art keywords
- crin
- net
- fiber
- nonwoven web
- adhesive
- 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
Links
- 239000004745 nonwoven fabric Substances 0.000 title abstract 4
- 239000000835 fiber Substances 0.000 claims description 36
- 239000004744 fabric Substances 0.000 claims description 32
- 239000011230 binding agent Substances 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 12
- -1 and 6 Polymers 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 238000002074 melt spinning Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 claims description 4
- 229920002955 Art silk Polymers 0.000 claims description 3
- 229920002292 Nylon 6 Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000003082 abrasive agent Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N dimethylbutene Natural products CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 2
- 238000004043 dyeing Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 229920000554 ionomer Polymers 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000001465 metallisation Methods 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 claims description 2
- 229920001281 polyalkylene Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 2
- 239000011118 polyvinyl acetate Substances 0.000 claims description 2
- 238000004382 potting Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012764 mineral filler Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical class OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- 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
Landscapes
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention provides a non-woven fabric. The non-woven fabric comprises a multilayered structure, wherein the multilayered structure can be a two-layered, three-layered or four-layered structure; and a first layer, a second layer, a third layer and a fourth layer can be made of the same or different non-woven meshes. The non-woven fabric provided by the invention is simple in production process and has good air permeability and high durability.
Description
Technical field
The present invention relates to a kind of adhesive-bonded fabric, especially for the adhesive-bonded fabric that household uses.
Background technology
People often need in indoor to use adhesive-bonded fabric, such as ground cushion, cushion.But existing adhesive-bonded fabric manufacturing process is complicated, product poor air permeability, poor durability.Therefore, the present invention just this has been improvement.
Summary of the invention
The invention provides a kind of adhesive-bonded fabric, it comprises sandwich construction.Sandwich construction can be two layers, three layers or four-layer structure, wherein, ground floor, the second layer, third layer, the 4th layer can be formed by identical or different nonwoven web.
Adhesive-bonded fabric manufacturing process of the present invention is simple, and product good permeability, durability are strong.
After detailed description of the invention below reading, claims, it will be appreciated by those skilled in the art that the other features and advantages of the invention.
Accompanying drawing explanation
Fig. 1 is the stereogram of two layers of adhesive-bonded fabric according to a first embodiment of the present invention;
Fig. 2 is the side cross-sectional view of three layers of adhesive-bonded fabric according to a second embodiment of the present invention.
Detailed description of the invention
Adhesive-bonded fabric of the present invention can comprise the structure of multilayer such as two layers, three layers or four layers nonwoven web, optimum selecting three-layer or four layers of nonwoven web.Wherein, ground floor, the second layer, third layer, the 4th layer can be formed by identical or different nonwoven web.
See Fig. 1, show two layers of adhesive-bonded fabric 1, comprise ground floor nonwoven web 2 and second layer nonwoven web 3.
See Fig. 2, show three layers of adhesive-bonded fabric 4, comprise ground floor nonwoven web 5, second layer nonwoven web 6 and third layer nonwoven web 7.
Below, three layers of adhesive-bonded fabric of the second embodiment are specifically described.
Adhesive-bonded fabric is formed by kinds of processes, includes but not limited to the technique forming following product: spunbond, melt-blown, spunbond-melt blown, gas spin, wet spinning, the fleece of acupuncture and winding, scrim and their combination.The material composition of adhesive-bonded fabric of the present invention will describe below in more detail.
ground floor nonwoven web
Ground floor nonwoven web comprises even, the bulk nonwoven web that flexible organic thermoplastic's fiber of being arranged by random interleaving is made, and it is included in the fiber fiber point with contacting intersected with each other being bonded together to be formed the net with three-dimensional integratedization structure.Fiber can be bondd by the diverse binding agent of two types alternatively at its crosspoint place, and often kind of binding agent is present in net with the form of globule.Abrasive particle can be distributed in whole online and be bonded on the net securely by binding agent, and this binding agent includes but not limited to relatively hard rigid binder, elastic caoutchouc binding agent or their combination.The substantially non-potting resin in space between the fiber of net or abrasive material.In an available embodiment, this net comprises the three-dimensional extension network be made up of connectivity gap, make net comprise the space at least about 75 volume %, the space at least about 85 volume %, at least about the space of 90 volume % or even at least about the space of 95 volume %.This net is flexible and easily compresses, substantially can return to completely after release pressure its initial uncompressed time form.In certain embodiments, the thickness of even, the bulk nonwoven web that the flexible organic thermoplastic's fiber arranged by random interleaving is made is at least 5mm, at least about 20mm or even at least about 50mm, and basic weight is about 0.2 kilogram (kg)/square metre (m
2), at least about 0.3kg/m
2or even at least about 0.5kg/m
2.
Can be used for shape fiber into the net and comprise crimped fibre.Fiber can be formed by multiple polymers, includes but not limited to synthetic polymer (such as nylon, polyester, artificial silk, cellulose acetate and their combination).Fiber also can be formed by inorganic material, such as glass, pottery, metal and their combination.Fiber can be any suitable length, include but not limited to that about 1cm is to about 10cm, or even about 2.5cm is to about 4cm.Fiber can have any suitable diameter, includes but not limited to about 25 μm to about 250 μm.
Available binding agent includes but not limited to phenolic resins, butylated urea formaldehyde resin, epoxy resin, mylar (condensation product such as formed by maleic anhydride and phthalic anhydride and propane diols) and their mixture.
second layer fleece
Second layer nonwoven web comprises bulk perforate fleece, and it comprises the crin of the intersection continuous crisping of elastomeric thermoplastic polymers.The crin welding removedly of the intersection continuous crisping of the elastomeric thermoplastic polymers in fleece is on the point contacted with each other, form accessible integral structure, at least one first type surface of this structure is smooth, and the crin closeness (i.e. density) that the part being close to the net on this surface comprises is higher than the crin closeness of the inner portion of net, there is the contact area thus larger than relative non-planar surface, and the bonding at least partially of organic binder bond and crin.The net be made up of the crin of intersection continuous crisping is prepared by following methods: extrude or melt spinning the molten polymer of the thick tow form of freely dissociating, this crin bundle moves straight down, roughly to contact the contact surface of smooth plate or roller, then enter hardening bath.Contact surface just remains on the top on hardening bath surface, thus the crin roughly contacted with it can be fallen in hardening bath subsequently.Arrange crin Shu Jinhang, make the crin of some peripheries and contact surface carry out this and contact, in tow, all the other crins are then directly fallen in hardening bath, form discrepant quenching thus, and this makes netting gear have unique architectural characteristic.The cooling medium that crin passes hardening bath along a passage constantly exits, and this passage departs from the vertical direction of melt spinning.The point that vertical direction is departed from the direction that crin exits is positioned at such region, and this region extends to a subsurface segment distance from the surface of roughly hardening bath.Net advances with the speed lower than rate of extrusion, makes the quenching part of tow constantly support the part entered.Produce such crin net thus, this netting gear has the bulk open-celled structure of flat surfaces and high level expansion.In this process, the adjacently situated surfaces of intersection crin is bondd effectively.
Fibroreticulate usable polymers for the formation of intersection continuous crisping crin includes but not limited to, Merlon; Polyalkylene polymer; Polyester; Polyvinyl; Polyamide; Ionomer; Polyethylene, polypropylene, polyvinyl acetate or their copolymer; And other resins, these resins can at high temperature be extruded, thus be formed as soft flexible continuous print crin, and they have required rigidity, toughness and the physics needed for other and chemical property at a lower temperature, can bond to make crin.Polymer comprises plasticizer or softening agent and other additives alternatively, and these additives include but not limited to colouring agent, fiber-like reinforcing agent, non-fiber class reinforcing agent, stabilizing agent, filler and their combination.
The net of available plurality of reagents process gained, these reagent include but not limited to resin solution, Resin Suspension liquid, binding agent and coating agents, its processing mode for by crin dyeing or metallization or add particulate matter (such as abrasive particle, splint, Soft flocks and ground cork) again, impress, cut cut, shear, stacked, partial melting and other physical treatment modes, and the combination of these modes.Plastic wire or film can be bonded to the contact surface of crin pad, make its contact layer being slightly bonded to crin to form stepped construction.When plastic wire or film can not be permeated, plastic wire or film can be used as the second layer of adhesive-bonded fabric.
Net can comprise the crin with multiple diameter, and these diameters include but not limited to: about 5 mils are to about 125 mils (about 0.1mm is to about 3mm), about 15 mils to about 35 mils (about 0.4mm is to about 0.9mm).Diameter can provide the elasticity of height and crushing resistance and fabulous mechanical strength to the fiber of about 35 mils for about 15 mils.In certain embodiments, the thickness of the crin net of intersection continuous crisping is at least about 5mm, at least about 12mm or even at least about 20mm.
third layer fleece
Third layer nonwoven web comprises spongy, compressible nonwoven web, and this fleece comprises the hydrophobic fibre of random mixing and random bonding.The fiber of random mixing is bonded together by melting or at the fiber intersection points applying binding agent of random interval.In fact fiber in net defines the wall of multiple perforate, and these perforates make net be provided with higher voidage.
Fiber can be made up of any suitable polymer, these polymer include but not limited to PETG (PETG as orientation), nylon-6, nylon-6,6, polyolefin (as polyethylene and polypropylene) and their combination.Net also can comprise other fibers, and it includes but not limited to artificial silk, polybutylene terephthalate (PBT), 4-methylpentene copolymer and other Fypros and their combination.The diameter of usable fibers is not more than about 75 microns (μm), about 10 μm to about 50 μm, or even about 20 μm to about 40 μm, and its length is at least about 3cm, at least about 3.8cm, be not more than about 8cm, be not more than about 7cm or even about 3.5cm to about 5cm.
Binding agent comprises softness (such as, Knoop hardness be less than 3 resin), flexible, tough and tensile, with resilience and have the resin of certain rubber elastomer characteristics and the mineral filler of softness.An example of available binding agent is flexible polyurethane.Soft mineral filler can be present in binding agent, its content be about 10 volume % to about 65 volume %, about 15 volume % to about 50 volume % or be even about 33 volume %, these fillers are miniaturizations, and its Knoop hardness is not more than about 150.Suitable filler includes but not limited to calcium carbonate, kaolin, talcum powder and their combination.
The thickness of available spongy compressible nonwoven web is at least about 2cm, at least about 2.5cm or even at least about 3cm, and its density is less than about 40kg/m
3, be less than about 30kg/m
3, or be even less than about 20kg/m
3, simultaneously its packing is not more than about 0.02 or be not even greater than about 0.01.
All extra plays that each layer of adhesive-bonded fabric and adhesive-bonded fabric connect or parts can use any suitable mechanism to link together, and these mechanism include but not limited to: directly contact, external force connections, adhesive connection, attachment, bond vitrified, extrude bonding, sonic welded, magnetic connection, mechanical mechanism (such as nut, bolt, rivet, screw, nail, spike, hook and look fasteners, snap engagement mechanism, press-fit engagement mechanism and their combination) connection and their combination.
Following exemplary method is adopted to manufacture each layer nonwoven web of the present invention:
Such as, gas frame device is formed thick 3.81cm, the bulk adhesive-bonded fabric of heavily about 264 grams/m, and it is formed by 15 daniers (diameter is 43 microns) of 60%, the curling polyester staple fiber of 3.2cm (development length) and 6 daniers (diameter is 25.1 microns) of 40%, the curling polyester staple fiber of 3.8cm (development length).Then make bulk adhesive-bonded fabric by hardness be 60-70, the diameter of vertical stacking is between a pair rubber rollers of 25.4cm, uses binder solution to be coated with.Roller is set to zero clearance, and the roller of below rotates in a dish is containing the binding agent Rhoplex TR407 of 30% hard resin, thus produces every square metre of about additional weight of 113 grams.By making the Netcom through coating cross the convection oven that is heated to 179 DEG C and stop about 4 minutes wherein by curing of coatings, thus make net.
The peak acceleration of adhesive-bonded fabric is not more than about 10 acceleration of gravity (g), is not more than about 6g, is not more than about 3g or is not even greater than about 2g.Suitable adhesive-bonded fabric has enough low peak acceleration.Its acoustic performance parameter is not more than about 10,000 acceleration of gravity-Rayleigh every meter (g-Rayls/m), is not more than about 6000g-Raylsayl/m, is not more than about 4,000g-Rayls/m or be not even greater than about 1000g-Rayls/m.
Suitable adhesive-bonded fabric also can present other characteristics multiple, includes but not limited to: density is at least about 15kg/m
3, at least about 50kg/m
3or even at least about 100kg/m
3; Basic weight is at least about 0.2kg/m
2, at least about 0.5kg/m
2, at least about 2kg/m
2, or even at least about 4kg/m
2; Packing is not more than about 0.3, be not more than about 0.2, be not more than about 0.05 or be not even greater than about 0.03; And their combination.
According to concrete application, adhesive-bonded fabric can have any suitable thickness, comprises and is at least about 5mm, at least about 10mm, at least about 15mm, at least about 20mm or even at least about the thickness of 30mm.
It should be noted that, above-mentioned each layer fleece is only example.In fact, each layer in multi-layered web can be identical or different nonwoven web, and the every one deck in multi-layered web can be above-mentioned any one deck nonwoven web.The combination of these identical or different fiber web layers is arbitrary, and does not affect technique effect of the present invention.
Certain brand non-woven fibre ground cushion adhesive-bonded fabric of the present invention and market buied carries out contrast experiment, and result is as shown in the table.
Wherein, the computational methods of thickness of sample are as ASTM D 5736 standard method of test defined; Concrete gas-flow resistance is evaluated according to the regulation of ASTM C522 standard method of test; The mensuration of the degree of wear is adopting the frictional disk continuous operation of 40kg to survey residual thickness after 12 hours, and (original thickness-residual thickness)/original thickness calculates.
| Thickness (cm) | Gas-flow resistance (Rayls/m) | The degree of wear (%) | |
| Adhesive-bonded fabric 1 | 3.288 | 1951 | 23.4% |
| Adhesive-bonded fabric 2 | 4.457 | 3014 | 25.9% |
| Common ground cushion | 4.162 | 254152 | 48.6% |
Claims (5)
1. an adhesive-bonded fabric, comprises multilayer nonwoven web, and the every one deck in wherein said multi-layered web can be formed by identical or different nonwoven web, and described every layer of nonwoven web can be following any one deck nonwoven web:
Comprise even, the bulk nonwoven web that flexible organic thermoplastic's fiber of being arranged by random interleaving is made, it is included in the fiber fiber point with contacting intersected with each other being bonded together to be formed the net with three-dimensional integratedization structure; Fiber can be bondd by the diverse binding agent of two types alternatively at its crosspoint place, and often kind of binding agent is present in net with the form of globule; Abrasive particle can be distributed in whole online and be bonded on the net securely by binding agent; The substantially non-potting resin in space between the fiber of net or abrasive material, this net comprises the three-dimensional extension network be made up of connectivity gap; This net is flexible and easily compresses, substantially can return to completely after release pressure its initial uncompressed time form;
Comprise bulk perforate fleece, it comprises the crin of the intersection continuous crisping of elastomeric thermoplastic polymers, the crin welding removedly of the intersection continuous crisping of the elastomeric thermoplastic polymers in fleece is on the point contacted with each other, form accessible integral structure, at least one first type surface of this structure is smooth, and the crin closeness (i.e. density) that the part being close to the net on this surface comprises is higher than the crin closeness of the inner portion of net, there is the contact area thus larger than relative non-planar surface, and the bonding at least partially of organic binder bond and crin, this netting gear has the bulk open-celled structure of flat surfaces and high level expansion, and the adjacently situated surfaces of intersection crin is bondd effectively,
Comprise spongy, compressible nonwoven web, this fleece comprises random mixing and the random hydrophobic fibre bondd, and the fiber of random mixing is bonded together by melting or at the fiber intersection points applying binding agent of random interval; In fact fiber in net defines the wall of multiple perforate, these perforates make net be provided with higher voidage, fiber can be made up of any suitable polymer, and these polymer include but not limited to PETG, nylon-6, nylon-6, and 6, polyolefin and their combination; Net also can comprise other fibers, and it includes but not limited to artificial silk, polybutylene terephthalate (PBT), 4-methylpentene copolymer and other Fypros and their combination.
2. adhesive-bonded fabric according to claim 1, comprises two layers, three layers or four layers of nonwoven web.
3. adhesive-bonded fabric according to claim 1, the net be wherein made up of the crin of intersection continuous crisping is prepared by following methods: extrude or melt spinning the molten polymer of the thick tow form of freely dissociating, this crin bundle moves straight down, roughly to contact the contact surface of smooth plate or roller, then enter hardening bath; Contact surface just remains on the top on hardening bath surface, thus the crin roughly contacted with it can be fallen in hardening bath subsequently; Arrange crin Shu Jinhang, make the crin of some peripheries and contact surface carry out this and contact, in tow, all the other crins are then directly fallen in hardening bath, form discrepant quenching thus; The cooling medium that crin passes hardening bath along a passage constantly exits, this passage departs from the vertical direction of melt spinning, and the point that vertical direction is departed from the direction that crin exits is positioned at such region---and this region extends to a subsurface segment distance from the surface of roughly hardening bath; Final net advances with the speed lower than rate of extrusion, makes the quenching part of tow constantly support the part entered.
4. adhesive-bonded fabric according to claim 1, the fibroreticulate usable polymers wherein for the formation of intersection continuous crisping crin includes but not limited to: Merlon; Polyalkylene polymer; Polyester; Polyvinyl; Polyamide; Ionomer; Polyethylene, polypropylene, polyvinyl acetate or their copolymer; And other resins, these resins can at high temperature be extruded, thus be formed as soft flexible continuous print crin, and they have required rigidity, toughness and the physics needed for other and chemical property at a lower temperature, can bond to make crin.
5. the adhesive-bonded fabric according to claim 1-4, wherein can with the net of plurality of reagents process gained, these reagent include but not limited to resin solution, Resin Suspension liquid, binding agent and coating agents, its processing mode for by crin dyeing or metallization or add particulate matter again, impress, cut cut, shear, stacked, partial melting and other physical treatment modes, and the combination of these modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686028.5A CN104369430A (en) | 2014-11-25 | 2014-11-25 | Non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686028.5A CN104369430A (en) | 2014-11-25 | 2014-11-25 | Non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104369430A true CN104369430A (en) | 2015-02-25 |
Family
ID=52548746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410686028.5A Pending CN104369430A (en) | 2014-11-25 | 2014-11-25 | Non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104369430A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820439A (en) * | 2017-06-01 | 2018-03-20 | 苏州佳亿达电器有限公司 | The water-fastness extra large pa of dust catcher |
| CN107866106A (en) * | 2017-11-29 | 2018-04-03 | 苏州市海朋电子商务有限公司 | A kind of disposable extra large pa for hand held cleaner |
| CN109154137A (en) * | 2016-03-18 | 2019-01-04 | 洛博纳邓迪有限公司 | For the main backing of chinampa, its manufacturing method and chinampa comprising main backing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837988A (en) * | 1967-10-19 | 1974-09-24 | Minnesota Mining & Mfg | Composite mat |
| CN101410564A (en) * | 2006-03-31 | 2009-04-15 | 可乐丽可乐富丽世股份有限公司 | Molded object having nonwoven fibrous structure |
| CN102574357A (en) * | 2009-10-21 | 2012-07-11 | 3M创新有限公司 | Porous multilayer articles and methods of making |
| CN103958757A (en) * | 2011-12-01 | 2014-07-30 | 3M创新有限公司 | Method of making coiled-filament nonwoven web and articles |
-
2014
- 2014-11-25 CN CN201410686028.5A patent/CN104369430A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837988A (en) * | 1967-10-19 | 1974-09-24 | Minnesota Mining & Mfg | Composite mat |
| CN101410564A (en) * | 2006-03-31 | 2009-04-15 | 可乐丽可乐富丽世股份有限公司 | Molded object having nonwoven fibrous structure |
| CN102574357A (en) * | 2009-10-21 | 2012-07-11 | 3M创新有限公司 | Porous multilayer articles and methods of making |
| CN103958757A (en) * | 2011-12-01 | 2014-07-30 | 3M创新有限公司 | Method of making coiled-filament nonwoven web and articles |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109154137A (en) * | 2016-03-18 | 2019-01-04 | 洛博纳邓迪有限公司 | For the main backing of chinampa, its manufacturing method and chinampa comprising main backing |
| CN107820439A (en) * | 2017-06-01 | 2018-03-20 | 苏州佳亿达电器有限公司 | The water-fastness extra large pa of dust catcher |
| CN107866106A (en) * | 2017-11-29 | 2018-04-03 | 苏州市海朋电子商务有限公司 | A kind of disposable extra large pa for hand held cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4996474B2 (en) | Nonwoven fabric with improved structure, sound absorption and thermal properties | |
| CA3040474C (en) | Nonwoven composite | |
| CN101484335A (en) | Sound insulation constructions and methods of using the same | |
| US10607589B2 (en) | Nonwoven composite | |
| KR101515148B1 (en) | Noise absorption and insulation materials with gas permeability comprising a plurality of absorption structures | |
| US10294596B2 (en) | Process for forming a nonwoven composite | |
| US10792870B2 (en) | Process for forming a nonwoven composite | |
| CN104369430A (en) | Non-woven fabric | |
| EP3581733A1 (en) | Flooring mat with entangled filament structure | |
| KR101345215B1 (en) | Acoustic absorbent member for vehicle, manufacturing method thereof and manufacturing method of vehicle component attached with the acoustic absorbent member | |
| CA2874654C (en) | Nonwoven composite fabric and panel made therefrom | |
| US11548259B2 (en) | Process for forming a nonwoven composite | |
| WO2006096170B1 (en) | Thermoplastic nylon adhesive matrix having a uniform thickness and composite laminates formed therefrom | |
| JP6774042B2 (en) | Laminated sound absorbing material | |
| JP6646267B1 (en) | Laminated sound absorbing material | |
| WO2020255500A1 (en) | Layered sound-absorbing material | |
| EP3758928B1 (en) | Nonwoven fabric for acoustic isolation applications and a method for maunufacturing the same | |
| JP2010243831A (en) | Sound absorbing sheet material and sound absorbing interior material | |
| JPS63159562A (en) | Freely moldable fiber composite structure and its production | |
| KR101505632B1 (en) | Substrate for artificial leather and manufacturing method thereof | |
| JPS61252378A (en) | Forming material of multilayer structure and its production | |
| JP6642810B2 (en) | Laminated sound absorbing material | |
| JP2018517931A (en) | Firewall | |
| JPH0726471U (en) | Impact sound absorbing material for wooden floor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161031 Address after: 404100 Chongqing City Shi Zhen Shi Banan District Guangxi Road No. 66 2-1 Applicant after: Chongqing Margaret Home Furnishing Co. Ltd. Address before: 402201 Chongqing Jiangjin double blessing new district venture Avenue, No. 11 Applicant before: CHONGQING MACIO DECORATION BUILDING MATERIAL CO., LTD. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |