WO2015100073A1 - Tapis et couches textiles comprenant un mélange de polymères et procédés de fabrication de ceux-ci - Google Patents
Tapis et couches textiles comprenant un mélange de polymères et procédés de fabrication de ceux-ci Download PDFInfo
- Publication number
- WO2015100073A1 WO2015100073A1 PCT/US2014/070638 US2014070638W WO2015100073A1 WO 2015100073 A1 WO2015100073 A1 WO 2015100073A1 US 2014070638 W US2014070638 W US 2014070638W WO 2015100073 A1 WO2015100073 A1 WO 2015100073A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- propylene
- carpet
- polymer
- layer
- based polymer
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
- D06N7/0071—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B5/022—Non-woven fabric
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
- D06N7/0068—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by the primary backing or the fibrous top layer
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
- D06N7/0071—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing
- D06N7/0076—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing the back coating or pre-coat being a thermoplastic material applied by, e.g. extrusion coating, powder coating or laminating a thermoplastic film
-
- 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
- B32B2471/00—Floor coverings
-
- 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
- B32B2471/00—Floor coverings
- B32B2471/02—Carpets
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/042—Polyolefin (co)polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2205/00—Condition, form or state of the materials
- D06N2205/06—Melt
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0092—Non-continuous polymer coating on the fibrous substrate, e.g. plastic dots on fabrics
Definitions
- U.S. Patent Publication Nos. 2007/0095453 and 2008/0280093 relate to carpets and method of making carpets.
- the carpet includes (a) a primary backing which has a face and a back surface, (b) a plurality of fibers attached to the primary backing and extending from the face of the primary backing and exposed at the back surface of the primary backing, (c) an adhesive backing, (d) an optional secondary backing adjacent to the adhesive backing, and (e) at least one homogeneously branched linear ethylene polymer.
- the method includes extrusion coating at least one homogeneously branched linear ethylene polymer onto the back surface of a primary backing to provide an adhesive backing.
- Figure 2 illustrates an exemplary structure for a tufted carpet tile containing a primary backing and a second layer for locking in a plurality of fibers.
- Either or both of the primary backing and a second layer can be an adhesion layer according to the invention.
- the polymer blend may have a weight average molecular weight (Mw) of at least 10,000 g/mol, or at least 15,000 g/mol, or at least 20,000 g/mol, or at least 25,000 g/mol, or at least about 28,000 g/mol.
- Mw weight average molecular weight
- the polymer blend may have a Mw of less than 100,000 g/mol, or less than 90,000 g/mol, or less than 80,000 g/mol, or less than 70,000 g/mol, or less than 60,000 g/mol, or less than 50,000 g/mol, or less than about 48,000 g/mol.
- the one or more polymers of the polymer blend are characterized by a melting point (Tm), which can be determined by differential scanning calorimetry (DSC).
- Tm melting point
- DSC differential scanning calorimetry
- a “peak” in this context is defined as a change in the general slope of the DSC curve (heat flow versus temperature) from positive to negative, forming a maximum without a shift in the baseline where the DSC curve is plotted so that an endothermic reaction would be shown with a positive peak.
- Crystallinity of a polymer can be expressed quantitatively, e.g., in terms of percent crystallinity, usually with respect to some reference or benchmark crystallinity. As used herein, crystallinity is measured with respect to isotactic polypropylene homopolymer. Preferably, heat of fusion is used to determine crystallinity. Thus, for example, assuming the heat of fusion for a highly crystalline polypropylene homopolymer is 190 J/g, a semi- crystalline propylene copolymer having a heat of fusion of 95 J/g will have a crystallinity of 50%.
- crystallizable refers to those polymers which can crystallize upon stretching or annealing.
- weight fraction wf is defined as the weight of molecules of molecular weight Mf divided by the total weight of all the molecules present:
- the invention also encompasses a method for making a carpet or a textile layer.
- the method comprises the steps of: (a) providing a plurality of fibers; (b) applying a melt comprising the polymer blend described herein to the plurality of fibers to form an adhesion layer for locking the plurality of fibers, and (c) forming a carpet or a textile layer.
- the primary backing layer and the second layer comprises a polymer blend comprising: (i) a first propylene-based polymer, wherein the first propylene-based polymer is a homopolymer of propylene or a copolymer of propylene and ethylene or a C 4 to Cio alpha-olefin; and
- adhesion layer for locking the plurality of fibers, wherein the adhesion layer comprises a polymer blend containing:
- a second propylene-based polymer wherein the second propylene-based polymer is a homopolymer of propylene or a copolymer of propylene and ethylene or a C 4 to Cio alpha-olefin; wherein the second propylene-based polymer is different than the first propylene-based polymer.
- Examples 1-8 which are carpet samples containing Polymers A-D as indicated below, were made by the same method as in Examples 1 and 2 and evaluated using the following test: (2) ISO 4919 (2012), Determination of the tuft withdrawal force of textile floor covering. The results are shown in Table 5. Table 5. ISO 4919 (2012). Determination of Tuft Withdrawal Force
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
L'invention concerne des tapis et des couches textiles comprenant une pluralité de fibres et une couche comprenant un mélange de polymères pour maintenir la pluralité de fibres, ainsi que des procédés de fabrication de ceux-ci.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361919852P | 2013-12-23 | 2013-12-23 | |
US61/919,852 | 2013-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015100073A1 true WO2015100073A1 (fr) | 2015-07-02 |
Family
ID=52434937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2014/070638 WO2015100073A1 (fr) | 2013-12-23 | 2014-12-16 | Tapis et couches textiles comprenant un mélange de polymères et procédés de fabrication de ceux-ci |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2015100073A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016018670A1 (fr) * | 2014-07-30 | 2016-02-04 | Milliken & Company | Dalle de tapis à renfort secondaire de polyoléfine |
WO2019011725A1 (fr) | 2017-07-14 | 2019-01-17 | Tarkett Gdl | Composition de couche de support de tapis |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047462A (en) * | 1987-09-26 | 1991-09-10 | Huels Aktiengesellschaft | Solid coating composition for textile floor coverings |
JPH05132870A (ja) * | 1991-11-08 | 1993-05-28 | Ube Rekisen Kk | タイルカーペツト裏打ち用樹脂組成物及びそのタイルカーペツト |
WO1999040160A1 (fr) * | 1998-02-03 | 1999-08-12 | Montell Technology Company B.V. | Composition adhesive thermofusible a base de polyolefines |
US6503595B1 (en) * | 2000-02-22 | 2003-01-07 | Aristech Chemical Company | Carpet having syndiotactic polypropylene backing and technique for making same |
US20040052952A1 (en) * | 2002-06-26 | 2004-03-18 | Degussa Ag | Tuft and filament binding in unfinished carpet |
US20080213515A1 (en) * | 2005-06-10 | 2008-09-04 | Evonik Degussa Gmbh | Backfixing of Artificial Turf Stock Material with Hotmelts Based on Amorphous Poly-Alpha-Olefins and/or Modified Amorphous Poly-Alpha-Olefins |
-
2014
- 2014-12-16 WO PCT/US2014/070638 patent/WO2015100073A1/fr active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047462A (en) * | 1987-09-26 | 1991-09-10 | Huels Aktiengesellschaft | Solid coating composition for textile floor coverings |
JPH05132870A (ja) * | 1991-11-08 | 1993-05-28 | Ube Rekisen Kk | タイルカーペツト裏打ち用樹脂組成物及びそのタイルカーペツト |
WO1999040160A1 (fr) * | 1998-02-03 | 1999-08-12 | Montell Technology Company B.V. | Composition adhesive thermofusible a base de polyolefines |
US6503595B1 (en) * | 2000-02-22 | 2003-01-07 | Aristech Chemical Company | Carpet having syndiotactic polypropylene backing and technique for making same |
US20040052952A1 (en) * | 2002-06-26 | 2004-03-18 | Degussa Ag | Tuft and filament binding in unfinished carpet |
US20080213515A1 (en) * | 2005-06-10 | 2008-09-04 | Evonik Degussa Gmbh | Backfixing of Artificial Turf Stock Material with Hotmelts Based on Amorphous Poly-Alpha-Olefins and/or Modified Amorphous Poly-Alpha-Olefins |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016018670A1 (fr) * | 2014-07-30 | 2016-02-04 | Milliken & Company | Dalle de tapis à renfort secondaire de polyoléfine |
WO2019011725A1 (fr) | 2017-07-14 | 2019-01-17 | Tarkett Gdl | Composition de couche de support de tapis |
CN110869552A (zh) * | 2017-07-14 | 2020-03-06 | 塔吉特Gdl公司 | 地毯背衬层组合物 |
EP3652376B1 (fr) | 2017-07-14 | 2021-09-01 | Tarkett GDL | Composition de couche de support de tapis |
US11326068B2 (en) | 2017-07-14 | 2022-05-10 | Tarkett Gdl | Carpet backing layer composition |
CN110869552B (zh) * | 2017-07-14 | 2022-08-02 | 塔吉特Gdl公司 | 地毯背衬层组合物 |
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