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 PDF

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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
Application number
PCT/US2014/070638
Other languages
English (en)
Inventor
Joseph G.M. Flendrig
Jurgen J.M. SCHROEYERS
Eddy Swiggers
Rudi Bernaerts
Original Assignee
Exxonmobil Chemical Patents Inc.
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 Exxonmobil Chemical Patents Inc. filed Critical Exxonmobil Chemical Patents Inc.
Publication of WO2015100073A1 publication Critical patent/WO2015100073A1/fr

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063Floor 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
    • D06N7/0071Floor 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • B32B5/022Non-woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063Floor 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
    • D06N7/0068Floor 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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063Floor 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
    • D06N7/0071Floor 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
    • D06N7/0076Floor 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2471/00Floor coverings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2471/00Floor coverings
    • B32B2471/02Carpets
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/042Polyolefin (co)polymers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2205/00Condition, form or state of the materials
    • D06N2205/06Melt
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0092Non-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.
PCT/US2014/070638 2013-12-23 2014-12-16 Tapis et couches textiles comprenant un mélange de polymères et procédés de fabrication de ceux-ci WO2015100073A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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