EP2183418A1 - Verfahren zur herstellung eines weiterreissfesten flächengebildes, weiterreissfestes flächengebilde und dessen verwendung - Google Patents
Verfahren zur herstellung eines weiterreissfesten flächengebildes, weiterreissfestes flächengebilde und dessen verwendungInfo
- Publication number
- EP2183418A1 EP2183418A1 EP08784596A EP08784596A EP2183418A1 EP 2183418 A1 EP2183418 A1 EP 2183418A1 EP 08784596 A EP08784596 A EP 08784596A EP 08784596 A EP08784596 A EP 08784596A EP 2183418 A1 EP2183418 A1 EP 2183418A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- polymer
- segments
- sheet
- filaments
- fibers
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000004753 textile Substances 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 4
- 239000000463 material Substances 0.000 title abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 67
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- -1 polyethylene Polymers 0.000 claims description 76
- 239000004698 Polyethylene Substances 0.000 claims description 56
- 239000004745 nonwoven fabric Substances 0.000 claims description 46
- 229920000573 polyethylene Polymers 0.000 claims description 42
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 239000004743 Polypropylene Substances 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 16
- 229920001155 polypropylene Polymers 0.000 claims description 14
- 239000004952 Polyamide Substances 0.000 claims description 12
- 229920002647 polyamide Polymers 0.000 claims description 12
- 229920000098 polyolefin Polymers 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000002998 adhesive polymer Substances 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 26
- 239000005020 polyethylene terephthalate Substances 0.000 description 26
- 229920002292 Nylon 6 Polymers 0.000 description 20
- 238000003490 calendering Methods 0.000 description 12
- 238000011282 treatment Methods 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 229920006309 Invista Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
- D04H3/011—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
- D04H3/147—Composite yarns or filaments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
- Y10T442/611—Cross-sectional configuration of strand or fiber material is other than circular
Definitions
- the present invention relates to a process for producing a further tear-resistant sheet of yarns, fibers or filaments formed from at least two elementary filaments of different polymers, a further tear-resistant sheet and its use.
- WO 2006/107695 A2 or US 2006/0223405 A1 discloses a process for producing tear-resistant nonwoven fabrics from bicomponent fibers with an islands-in-the-sea arrangement.
- a nylon / polyethylene polymer pair having a weight ratio of 75:25 with different islands-in-the-sea arrangements as described therein has a maximum caloric tear strength of 0.22 N per g / m 2 after calendering.
- the object of the present invention is to provide a method which is as simple as possible, with which it is possible to produce fabrics with particularly good mechanical properties, in terms of particularly high values with regard to the specific tear propagation force.
- the fabrics according to the invention are intended to be used in fields of application which in particular require a particularly high tear propagation force of the fabrics.
- the fabrics should also have particularly high maximum tensile strength and / or elongation at break values.
- a starting sheet of yarns, fibers or filaments which are formed from at least two elementary filaments and have an orange-slit or pie-piece arrangement with segments of different polymers viewed in cross-section , are used and subjected to a compressive heat treatment, wherein the polymer segments are penetrated and an at least substantially non-adhesive bond is achieved by riveting or welding of the polymer segments.
- a substantially non-adhesive bond is here understood to mean a compound which has no, a heavy or only a limited bondability.
- materials having a conditional adhesiveness have a conditional or no diffusion bonding, but may have a good adhesion bonding, and materials having a heavy bondability have no diffusion bonding and, if any, a conditional adhesion bonding.
- the sheet has a particularly low basis weight of 20 to 500 g / m 2 , preferably from 40 to 300 g / m 2 , on.
- the fabric preferably represents a nonwoven fabric, which is at least partially formed from bicomponent Endlosfasem or composite fibers.
- the fibers preferably have a total of from 1.6 dtex to 6.4 dtex, preferably from 2 to 4.8 dtex.
- the orange-slit or pie-pie arrangement advantageously has 2, 4, 8, 16, 32 or 64 segments, particularly preferably 8, 16 or 32 segments.
- thermoplastic polymers preference is given to using thermoplastic polymers, in particular so-called incompatible polymer pairs or blends, of various polyolefins, polyesters, polyamides and / or polyurethanes in any combination which give non-adhesive pairings.
- the polymer pairs used are particularly preferably selected from polymer pairs with at least one polyolefin, preferably with polyethylene, such as polypropylene / polyethylene, polyamides / polyethylene or
- Polyethylene terephthalate are preferred because of their conditional adhesiveness, and polymer pairs with at least one polyolefin are particularly preferred because of their poor tackiness.
- Polyamide has a conditional adhesiveness, in particular, a conditional diffusion bonding and a good adhesive adhesion.
- Polyethylene terephthalate has a conditional bondability, in particular no diffusion bonding and only after pretreatment, for example with plasma, a good adhesive adhesion.
- the polyolefins polyethylene and polypropylene have a heavy bondability, in particular no diffusion bonding and only after pretreatment a conditional Adotrosungsklebung on (HANSER Verlag, Saechtling, Plastic Paperback, 25th Edition, p 212).
- the polymer pairs are preferably used in a weight ratio of 90:10 to 10:90. Weight ratios of 75:25 to 70:30 of the higher melting to the lower melting polymer have proved to be particularly advantageous.
- the heat treatment in a calender that is, a heated pair of rollers, carried out at a temperature which is equal to or up to 100 0 C above the melting temperature of the lower melting polymer component and at the same time below the melting temperature of the higher melting polymer component.
- the compressive heat treatment is further preferably carried out at a pressure of 100 to 1000 N / linear cm product width, preferably 300 to 700 N / linear cm product width.
- the invention further relates to fabrics, in particular nonwovens, having a specific tear strength of equal to or greater than 0.4 N per g / m 2 , preferably from 0.6 to 0.9 N per g / m 2 according to the tongue method according to ASTM D 2261 and produced by a compressive heat treatment, the sheets being formed from yarns, fibers or filaments formed from at least two elementary filaments and viewed in cross-section as an orange-pie arrangement having segments of different shapes
- the basis weight of the sheet is advantageously 20 to 500 g / m 2 , preferably 40 to 300 g / m 2 .
- the sheets are partially formed from bicomponent filaments or composite filaments.
- the game, fibers or filaments preferably have a total titre of from 1.6 dtex to 6.4 dtex, preferably from 2 to 4.8 dtex.
- the orange column or pie slice arrangement (pie arrangement) of the game, fibers or filaments preferably has 2, 4, 8, 16, 32 or 64 segments and particularly preferably 8, 16 or 32 segments.
- the polymers used are preferably thermoplastic polymers, in particular so-called incompatible polymer pairs or blends, of various polyolefins, polyesters, polyamides and / or polyurethanes in any desired combination, obviously non-adhesive pairings giving the highest tear propagation values.
- the weight ratio of the polymer pairs is preferably 90:10 to 10:90, preferably 75:25 to 70:30 of the higher melting to the lower melting polymer,
- the fabrics of the invention are intended in particular in
- the fabrics of the invention therefore find use as or for vehicle part packaging, especially boat or truck tarpaulins, or for textile architecture, especially tents, convertible covers or inflatable structures, especially inflatable boats or mobile playground structures.
- nonwovens of bicomponent continuous filaments of the polymer pairs polyamide 6 / polyethylene, polypropylene / polyethylene and polyethylene terephthalate / polyethylene are produced.
- polyethylene terephthalate INVISTA 8218J 1 0.64IV polyamide 6: BASF B2702
- the manufacturing process is similar to the method described in French Patent FR 2 299 438 in terms of cooling, stretching and piling conditions.
- nonwovens having a weight per unit area of about 100 g / m 2 and about 150 g / m 2 are produced, which are used as starting nonwoven fabrics each of a compressing heat treatment in a calender at a temperature of 140 0 C, 145 0 C and of 150 ° C. and a pressure of 100 to 1000 N / linear cm product width, preferably from 300 to 700 N / linear cm product width.
- the calendering rate is 5 to 20 m / min, preferably 8 to 12 m / min, and the roll diameter is 320 to 489 mm.
- PP / PE polypropylene / polyethylene
- INS Islands in Sea (Islands in the Sea)
- PIE cake piece arrangement
- PP / PE polypropylene / polyethylene
- INS Islands in Sea (Islands in the Sea)
- PIE cake piece arrangement
- PET / PE polyethylene terephthalate / polyethylene
- INS Islands in Sea (Islands in the Sea)
- PIE cake piece arrangement
- PET / PE polyethylene terephthalate / polyethylene
- INS Islands in Sea (Islands in the Sea)
- PIE cake piece arrangement
- the nonwoven fabrics according to the invention in a pie slice arrangement have particularly good mechanical properties, in particular in comparison with nonwovens in island-in-sea arrangement, in terms of particularly high values relating to the tear propagation force, maximum tensile strength and / or elongation at break.
- tear propagation values are surprisingly high could not be expected in terms of adhesive and textile-mechanical properties, since polymer pairs of non-adhesive polymer components which only have a poor or limited adhesion have these high tear propagation strengths.
- the nonwoven fabrics produced according to the invention with a weight per unit area of about 100 g / m 2 in piecemeal arrangement with the polymer pairs polyamide 6 / polyethylene at a calendering temperature of 150 0 C and
- nonwoven fabrics produced according to the invention with a basis weight of about 150 g / m 2 in cake piecing arrangement with the polymer pair polyethylene terephthalate / polyethylene at a calendering temperature of 145 ° C.
- Table 1 shows that after treatment at the calender temperatures 140 0 C, 145 ° C and 150 0 C, the nonwoven fabrics with the polymer pair polyamide 6 / polyethylene and a basis weight of about 100 g / m 2 in gleich Suite- arrangement have significantly higher maximum tensile strength than the corresponding nonwovens in islands-in-the-sea arrangements (except the islands-in-the-sea arrangement with 108 islands at 145 0 C).
- Table 1 shows that after treatment with a calendering temperature of 150 ° C., the nonwovens with the polymer pair polyamide 6 / polyethylene and a weight per unit area of about 100 g / m 2 in piecemeal arrangement have higher elongation at fracture than the corresponding nonwoven fabrics in islands. in-sea configurations.
- Table 2 shows that after treatment at the calender temperatures 140 0 C, 145 ° C and 150 0 C, the nonwoven fabrics with the polymer pair polyamide 6 / polyethylene and a basis weight of about 150 g / m 2 in gleich Suite- arrangement have significantly higher tear strength values than the corresponding nonwovens in islands-in-the-sea arrangements.
- Table 2 shows that after a calendering temperature treatment at 150 ° C., the nonwoven fabrics with the polymer pair polyamide 6 / polyethylene and a basis weight of about 150 g / m 2 in cake pie arrangement have significantly higher maximum tensile strength and elongation at break values than the corresponding nonwoven fabrics in islands -in-sea configurations.
- Table 3 shows that after treatment at the calender temperatures 140 0 C 1 145 0 C and 150 0 C, the nonwoven fabrics with the polymer pair polypropylene / polyethylene and a basis weight of about 100 g / m 2 in gleich Suite- arrangement have significantly higher elongation at break values than that corresponding nonwovens in islands-in-the-sea arrangements. Furthermore, Table 3 shows that after treatment at calender temperatures of 145 ° C and 150 0 C, the nonwoven fabrics with the polymer pair polypropylene / polyethylene and a basis weight of about 100 g / m 2 in Kuchen Suite arrangement higher availabilityzug tone than the corresponding nonwovens in Islands-in-sea configurations.
- Table 4 shows that after treatment, the nonwovens with the polymer pair polypropylene / polyethylene and a basis weight of about 150 g / m 2 in gleich Published arrangement significantly higher maximum tensile strength and
- Table 5 shows that after treatment at the calender temperatures 140 0 C, 145 ° C and 150 0 C, the nonwovens with the polymer pair
- Table 5 shows that after treatment at a calendering temperature of 140 0 C, the nonwovens with the polymer pair polyethylene terephthalate / polyethylene and a basis weight of about 100 g / m 2 in gleich Published arrangement higher availabilityzuguch record than the corresponding nonwoven fabrics in islands im -Sea arrangements.
- Table 6 shows that after treatment at the calender temperatures 140 ° C, 145 0 C and 150 0 C, the nonwoven fabrics with the polymer pair polyethylene terephthalate / polyethylene and a basis weight of about 150 g / m 2 in gleich Suite arrangement significantly higher elongation at break than the corresponding nonwovens in islands-in-the-sea arrangements. Furthermore, Table 6 shows that after treatment at calender temperatures of 140 0 C and 145 0 C, the nonwovens with the polymer pair polyethylene terephthalate / polyethylene and a basis weight of about 150 g / m 2 in gleich Suite arrangement higher availabilityzuguch than the corresponding nonwovens in Islands-in-sea configurations.
- WRK tear strength (ASTM D 2261, Tongue method) PET / PA6: polyethylene terephthalate / polyamide6 PET / PE: polyethylene terephthalate / polyethylene PA6 / PE: polyamide / polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
- Woven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL08784596T PL2183418T3 (pl) | 2007-08-28 | 2008-07-02 | Sposób wytwarzania wytrzymałego na dalsze rozdzieranie płaskiego wyrobu włókienniczego, wytrzymały na dalsze rozdzieranie płaski wyrób włókienniczy oraz jego zastosowanie |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007040795A DE102007040795B4 (de) | 2007-08-28 | 2007-08-28 | Verwendung eines Flächengebildes |
| PCT/EP2008/005391 WO2009030300A1 (de) | 2007-08-28 | 2008-07-02 | Verfahren zur herstellung eines weiterreissfesten flächengebildes, weiterreissfestes flächengebilde und dessen verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2183418A1 true EP2183418A1 (de) | 2010-05-12 |
| EP2183418B1 EP2183418B1 (de) | 2012-01-25 |
Family
ID=40010702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20080784596 Not-in-force EP2183418B1 (de) | 2007-08-28 | 2008-07-02 | Verfahren zur herstellung eines weiterreissfesten flächengebildes, weiterreissfestes flächengebilde und dessen verwendung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8382926B2 (de) |
| EP (1) | EP2183418B1 (de) |
| CN (1) | CN101790605B (de) |
| AT (1) | ATE542939T1 (de) |
| DE (1) | DE102007040795B4 (de) |
| DK (1) | DK2183418T3 (de) |
| ES (1) | ES2379137T3 (de) |
| PL (1) | PL2183418T3 (de) |
| TW (1) | TWI365929B (de) |
| WO (1) | WO2009030300A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015010966A1 (de) * | 2015-08-26 | 2017-03-02 | Carl Freudenberg Kg | Reinigungstextil |
| DE102016010163A1 (de) * | 2016-08-25 | 2018-03-01 | Carl Freudenberg Kg | Technisches Verpackungsmaterial |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2299438A1 (fr) | 1974-06-10 | 1976-08-27 | Rhone Poulenc Textile | Procede et dispositif pour la fabrication de nappes non tissees en fils continus thermoplastiques |
| JP2588551B2 (ja) | 1987-07-11 | 1997-03-05 | 旭化成工業株式会社 | 引張強度と引裂強度の高い連続網状繊維不織布 |
| US5534339A (en) * | 1994-02-25 | 1996-07-09 | Kimberly-Clark Corporation | Polyolefin-polyamide conjugate fiber web |
| FR2749860B1 (fr) | 1996-06-17 | 1998-08-28 | Freudenberg Spunweb Sa | Nappe non tissee formee de filaments continus tres fins |
| US5783503A (en) * | 1996-07-22 | 1998-07-21 | Fiberweb North America, Inc. | Meltspun multicomponent thermoplastic continuous filaments, products made therefrom, and methods therefor |
| US6100208A (en) | 1996-10-31 | 2000-08-08 | Kimberly-Clark Worldwide, Inc. | Outdoor fabric |
| US6200669B1 (en) | 1996-11-26 | 2001-03-13 | Kimberly-Clark Worldwide, Inc. | Entangled nonwoven fabrics and methods for forming the same |
| FR2790489B1 (fr) | 1999-03-01 | 2001-04-20 | Freudenberg Carl Fa | Nappe non tissee en filaments ou fibres thermolie(e)s |
| FR2790487B1 (fr) * | 1999-03-02 | 2001-04-20 | Freudenberg Carl Fa | Procede de fabrication de filaments ou de fibres multisegmente(e)s, ainsi que filaments ou fibres et surface textile resultants |
| DE60108762T2 (de) * | 2000-08-03 | 2006-01-12 | Bba Nonwovens Simpsonville, Inc. | Verfahren und vorrichtung zur herstellung von spinnvliesen aus multi-komponenten fäden |
| DE10258112B4 (de) * | 2002-12-11 | 2007-03-22 | Carl Freudenberg Kg | Verfahren zur Herstellung eines Flächengebildes aus zumindest teilweise gesplitteten Garnen, Fasern oder Filamenten |
| CN100382953C (zh) | 2003-03-19 | 2008-04-23 | 旭化成纤维株式会社 | 高耐水压聚酯无纺布 |
| US7438777B2 (en) | 2005-04-01 | 2008-10-21 | North Carolina State University | Lightweight high-tensile, high-tear strength bicomponent nonwoven fabrics |
-
2007
- 2007-08-28 DE DE102007040795A patent/DE102007040795B4/de not_active Expired - Fee Related
-
2008
- 2008-07-02 PL PL08784596T patent/PL2183418T3/pl unknown
- 2008-07-02 WO PCT/EP2008/005391 patent/WO2009030300A1/de not_active Ceased
- 2008-07-02 ES ES08784596T patent/ES2379137T3/es active Active
- 2008-07-02 AT AT08784596T patent/ATE542939T1/de active
- 2008-07-02 US US12/675,615 patent/US8382926B2/en not_active Expired - Fee Related
- 2008-07-02 EP EP20080784596 patent/EP2183418B1/de not_active Not-in-force
- 2008-07-02 DK DK08784596T patent/DK2183418T3/da active
- 2008-07-02 CN CN200880104718.8A patent/CN101790605B/zh not_active Expired - Fee Related
- 2008-07-07 TW TW097125513A patent/TWI365929B/zh not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2009030300A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100209684A1 (en) | 2010-08-19 |
| CN101790605B (zh) | 2014-03-19 |
| DE102007040795B4 (de) | 2011-06-09 |
| CN101790605A (zh) | 2010-07-28 |
| TWI365929B (en) | 2012-06-11 |
| DE102007040795A1 (de) | 2009-03-05 |
| PL2183418T3 (pl) | 2012-06-29 |
| DK2183418T3 (da) | 2012-04-02 |
| US8382926B2 (en) | 2013-02-26 |
| EP2183418B1 (de) | 2012-01-25 |
| ATE542939T1 (de) | 2012-02-15 |
| ES2379137T3 (es) | 2012-04-23 |
| TW200916622A (en) | 2009-04-16 |
| WO2009030300A1 (de) | 2009-03-12 |
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