WO2006129624A1 - 塩ビリサイクルカーペット及びその製造方法 - Google Patents
塩ビリサイクルカーペット及びその製造方法 Download PDFInfo
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- WO2006129624A1 WO2006129624A1 PCT/JP2006/310710 JP2006310710W WO2006129624A1 WO 2006129624 A1 WO2006129624 A1 WO 2006129624A1 JP 2006310710 W JP2006310710 W JP 2006310710W WO 2006129624 A1 WO2006129624 A1 WO 2006129624A1
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- carpet
- backing
- resin
- composition
- mixing
- Prior art date
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Classifications
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- 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
-
- 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
-
- 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
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/045—Vinyl (co)polymers
- D06N2203/048—Polyvinylchloride (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
- D06N2205/02—Dispersion
- D06N2205/026—Plastisol
-
- 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
- D06N2205/10—Particulate form, e.g. powder, granule
-
- 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
- D06N2205/10—Particulate form, e.g. powder, granule
- D06N2205/106—Scrap or recycled particles
-
- 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
- D06N2205/18—Scraps or recycled materials
-
- 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
- D06N2213/00—Others characteristics
- D06N2213/06—Characteristics of the backing in carpets, rugs, synthetic lawn
- D06N2213/065—Two back coatings one next to the other
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23907—Pile or nap type surface or component
- Y10T428/23921—With particles
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23907—Pile or nap type surface or component
- Y10T428/23979—Particular backing structure or composition
Definitions
- the present invention relates to a recycled carpet using a waste carpet material containing a salty mulberry resin as a constituent material of a backing layer and a method for producing the same.
- the fiber component consisting of the surface pile layer is separated and removed by performing wind separation with a dust separator.
- ⁇ Bulb pulverized pulverized material is collected, then the collected pulverized material is finely pulverized and sieved, and then mixed with salt ⁇ bulu-based rosin paste sol at a ratio of 0.5 to 20% by weight.
- a technique for manufacturing a recycled tile carpet is also known (see Patent Document 2), in which a base material having a pile tufted on a base fabric is laminated on this surface.
- the backing layer of the waste tile carpet lined with salty-bull resin is scraped, and the cutting powder is mixed with the salt-based vinyl resin paste sol at a ratio of 0.5 to 20% by weight.
- a base material with tufted pile is laminated on the base fabric and recycled.
- a technique for obtaining a rutile carpet is also known (see Patent Document 3).
- Patent Document 1 Japanese Patent Laid-Open No. 4-339645
- Patent Document 2 JP 2004-113384 A
- Patent Document 3 Japanese Patent Application Laid-Open No. 2004-141434
- the maximum content of carpet waste that can be contained in the backing layer of recycled carpet is 20% by weight, and can be mixed in the knocking layer.
- the ratio of carpet waste was small.
- the recycling ratio of the waste carpet material is small, and the recovered carpet waste material cannot be fully recycled.
- the present invention has been made in view of a strong technical background, and can recycle a recycled carpet in which the waste layer of the carpet can be contained in the backing layer at a higher content than before.
- An object is to provide a carpet and a method for manufacturing the carpet.
- the present invention provides the following means.
- a step of mixing a plasticizer and a salt-bull resin and obtaining a salt-bull resin paste sol A pulverized product mixing step of mixing a pulverized product having a particle size of 300 ⁇ m or less obtained by pulverizing a waste carpet material containing a mixture, and an inorganic filler mixed with the paste sol that has undergone the pulverized product mixing step And a step of adding a filler to obtain a backing composition, and a step of laminating and integrating the backing composition on the back surface of the skin material.
- a step of mixing a plasticizer, a lubricant, and a salt-bull resin to obtain a salt-bull resin paste sol; Force containing fat A mixture of pulverized material with a particle size of 300 ⁇ m or less obtained by pulverizing one pet waste material, and mixing an inorganic filler into the paste sol that has undergone the pulverized material mixing step
- Backing composition A method for producing a PVC recycled carpet comprising a step of adding a filler to obtain a product and a step of laminating and integrating the backing composition on the back surface of the skin material.
- the backing composition is formed by applying the backing composition onto a releasable belt that runs continuously to form a backing layer, and pressing the back surface of the skin material onto the uncured surface of the backing layer.
- the salty vinyl vinyl resin composition comprises 25-60% by mass of a pulverized product having a particle size of 300 ⁇ m or less obtained by pulverizing a carpet waste material containing salty vinyl resin.
- a PVC recycled carpet characterized by comprising:
- a pulverized waste of carpet waste containing salty bulb resin is used with a particle size of 300 ⁇ m or less. Carpet waste can be included at a higher content than before.
- the inorganic filler is mixed after the pulverized material is first mixed with the salty vinyl vinyl resin paste sol, an increase in the viscosity of the backing composition can be suppressed, thereby improving the coating property of the backing composition. improves.
- the waste carpet material can be contained at a higher content in the backing layer of the recycled carpet.
- the content ratio of the lubricant in the backing composition is 1 to 5% by mass, an increase in the viscosity of the backing composition can be suppressed, and the bleeding phenomenon of the lubricant can be effectively prevented. wear.
- the increase in viscosity of the backing composition can be more sufficiently suppressed because of the olefin component having 7 to 24 carbon atoms and the olefin component having 1 hexadecene and 1 otadecene force.
- the salt-bulu resin composition constituting the knocking layer has a particle size of 300 ⁇ m or less obtained by pulverizing a carpet waste material containing vinyl chloride resin. Therefore, the waste carpet material can be contained in the recycled carpet backing layer at a content rate of 25 to 60% by mass, which is higher than the conventional one. In this way, since the recycling ratio of waste carpet is large, it can fully contribute to the protection of the global environment.
- FIG. 1 is a cross-sectional view showing an embodiment of a PVC recycled carpet according to the present invention.
- FIG. 2 is a cross-sectional view showing another embodiment of the PVC recycled carpet according to the present invention.
- FIG. 3 is a schematic side view showing an example of a manufacturing method.
- FIG. 4 is a schematic side view showing another example of the manufacturing method.
- a method for producing a vinyl chloride (vinyl chloride resin) recycled carpet according to the present invention will be described.
- a plasticizer and a salt-bull resin are mixed to obtain a vinyl chloride resin paste. It is preferable to mix the lubricant at the same time. At this time, the order of mixing the plasticizer, the lubricant, and the salty bulb resin is not particularly limited. In addition, it is preferable to use those having a particle diameter of 1 to 10 ⁇ m as the virgin chlorinated resin of virgin.
- the plasticizer is not particularly limited, and examples thereof include dioctyl phthalate (DOP), dibutyl phthalate, and dihexyl phthalate. Among these, it is preferable to use DOP from the viewpoint that the interface of the base resin (salt-bulb resin) particles can be swollen more uniformly.
- DOP dioctyl phthalate
- dibutyl phthalate dibutyl phthalate
- dihexyl phthalate it is preferable to use DOP from the viewpoint that the interface of the base resin (salt-bulb resin) particles can be swollen more uniformly.
- pulverization with a particle size of 300 ⁇ m or less obtained by pulverizing a scrap of a carpet containing the vinyl chloride resin sol to the vinyl chloride resin paste sol.
- an inorganic filler is mixed into the paste sol that has undergone the pulverized product mixing step to obtain a backing composition (filler addition step).
- the vinyl chloride recycled carpet (1) of the present invention is obtained by stacking the backing composition on the back surface of the skin material.
- a pulverized waste carpet material containing salty bulle resin is used with a particle size of 300 ⁇ m or less.
- Carpet waste can be included in (4) at a higher content (eg, 25-60% by mass) than before.
- the inorganic filler is mixed after the pulverized material is first mixed with the salt-bulb resin paste sol, an increase in the viscosity of the backing composition can be suppressed, thereby improving the coatability of the backing composition. Can be improved.
- the carpet waste material containing the salty mulled resin is not particularly limited. However, for example, cutting materials used in carpet production, carpets for disposal from general households and offices, etc., and knocking materials containing salty vinyl vinyl resin are among others. Preferably used.
- the carpet waste material may partially contain fibers such as pile and non-woven fabric.
- a pulverized product of the carpet waste material containing the salty mulled resin As the pulverized product of the carpet waste material containing the salty mulled resin, a pulverized product having a particle size of 300 ⁇ m or less is used. When the particle diameter exceeds 300 m, the flowability of the resulting backing composition is lowered and a sediment is formed, particularly when carpet waste is contained at a higher content than before, and cannot be used. In particular, it is preferable to use a pulverized product with a particle size of 10 to 200 m. In this case, there is an advantage that the waste carpet material can be further contained in the recycled carpet backing layer at a higher content. .
- the “particle diameter” means the long diameter of the pulverized product when the pulverized product has an irregular shape.
- the pulverized waste carpet material containing the salty bulb resin it is preferable to use a pulverized product having a paste ratio of 1 to 1.5.
- the aspect ratio is 1 to 1.5, the specific surface area of the pulverized product is reduced, and thereby the increase in the viscosity of the backing composition due to absorption of the plasticizer can be effectively suppressed.
- the “aspect ratio” is a value obtained by dividing the major axis of the pulverized product by the minor axis of the pulverized product.
- the pulverization method for obtaining a pulverized product of carpet waste material containing the salt syllable resin is not particularly limited, but, for example, knocking made of salt syllable vinyl resin is used.
- the layer is peeled off from the carpet waste material, the peeled waste material is pulverized using a pulverizer, and the resulting pulverized product is separated into sachet and fiber by wind vibration classification (for example, JP 2003-47878 A). And a method of further finely pulverizing the separated fat (see Japanese Patent Application No. 2004-310179).
- the inorganic filler is not particularly limited.
- examples of the inorganic filler include calcium carbonate, calcium oxide, barium sulfate, barium carbonate, magnesium hydroxide, aluminum hydroxide, Tanorek, kaolin clay. Etc.
- the lubricant is not particularly limited, and examples thereof include an olefin component having 7 to 24 carbon atoms and polyoxyethylene polyoxypropylene decyl ether. Among these, it is preferable to use an olefin component having 7 to 24 carbon atoms and polyoxyethylene polyoxypropylene decyl ether. In this case, increase in viscosity of the backing composition can be sufficiently suppressed. Further, the olefin component having 7 to 24 carbon atoms is not particularly limited, but it is desirable to use an olefin component having 1 hexadecene and 1-octadecene force.
- the liquid state of the backing composition can be improved (for example, there can be no separation of the lubricant from the sediment).
- the content ratio of the lubricant in the backing composition is preferably 1 to 5% by mass.
- the amount is 1% by mass or more, an increase in the viscosity of the backing composition can be suppressed, and when it is 5% by mass or less, the bleeding phenomenon of the lubricant can be effectively prevented.
- the backing composition may contain various additives such as stabilizers and pigments.
- FIG. 3 shows an example of a method for laminating and integrating the backing composition on the back surface of the skin material.
- the backing composition is applied onto the continuously running endless releasable belt (30) with a supply pipe (31), and then formed into a constant thickness with a coater (32).
- the back surface of the skin material (8) in which the pile (3) is implanted on the upper surface of the base fabric (2) on the uncured surface of the backing composition (backing layer) formed to a certain thickness. are stacked and inserted between a pair of upper and lower pressure rolls (21), (22) and crimped. In this way, the backing composition is laminated and integrated on the back surface of the skin material (8).
- this PVC recycled carpet (1) has a backing layer (4) made of a vinyl chloride resin composition on the back surface of a skin material (8) in which a pile (3) is planted on the upper surface of a base fabric (2).
- the vinyl chloride resin composition constituting the backing layer (4) is obtained by pulverizing waste carpet material containing salty vinyl resin, and having a particle size of 300 ⁇ m or less. It consists of a composition containing a pulverized product.
- FIG. 4 shows another example of a method of laminating and integrating the backing composition on the back surface of the skin material.
- the backing composition is applied to the continuously running endless releasable belt (30) by the first supply pipe (41), and then formed into a constant thickness by the first coater (42).
- an average particle diameter of 3 mm or less obtained by pulverizing a carpet waste material containing vinyl chloride resin on the uncured surface of the backing composition (backing lower layer) formed to a constant thickness.
- the spraying device 45
- press it with the holding roll (46) apply the backing composition from the second supply pipe (43), and then apply a constant thickness with the second coater (44). Molded to the size.
- the obtained laminate was introduced into a heat treatment furnace (not shown) and heated to gel the backing composition to form the backing lower layer (4B) and the backing upper layer (4A). Therefore, the PVC recycled carpet (1) shown in FIG. 2 is obtained. That is, this PVC recycled carpet (1) has a backing made of a vinyl chloride resin composition on the back surface of a skin material (8) in which a pile (3) is planted on the upper surface of a base fabric (2).
- the salty vinyl vinyl resin composition comprising the layer (4) and constituting the backing layer (4) is obtained by pulverizing a waste carpet material containing salty blue resin. Furthermore, the strength of the composition containing a pulverized product having a particle size of 300 ⁇ m or less is reduced.
- the backing layer (4) is embedded in a knocking lower layer (4B) made of a salty vinyl resin composition, a backing upper layer (4B) made of salty vinyl resin composition, and a backing lower layer (4B). And a granular material (10) with an average particle size of 3 mm or less.
- the fat content of the granular material (10) is melted by the heated gel and integrated with the fat of the backing lower layer (4B) (may be formed in a single layer).
- the granular material (10) which has an average particle size of 3 mm or less, obtained by pulverizing a carpet waste material containing a vinyl chloride resin. Since it can be recycled, there is an advantage that the recycling ratio of carpet waste can be further improved.
- the vinyl chloride resin lining composition constituting the backing layer (4) was obtained by pulverizing a carpet waste material containing salty vinyl resin. Because it contains pulverized material with a particle size of 300 m or less, it is conventionally used for the knocking layer (4) of recycled carpet. Carpet waste can be contained at a higher content of 25 to 60% by mass. In this way, it is possible to increase the recycling ratio of waste carpet materials, which can sufficiently contribute to the protection of the global environment.
- the heating temperature for the gelling is set to 150 to 190 ° C, and the heating time of 5 to 15 minutes is usually sufficient.
- the base fabric (2) is not particularly limited, and examples thereof include a spunbond nonwoven fabric, a needle punched nonwoven fabric, and a woven fabric.
- the material of the base fabric (2) is not particularly limited.
- thermoplastic fibers such as polyester fibers, polyamide fibers, and polyolefin fibers, and composite fibers of these fibers.
- semi-synthetic fibers such as acetate, regenerated fibers such as rayon, natural fibers such as hemp and cotton, or blended fibers of these fibers can also be used.
- the material of the pile (3) is not particularly limited, but for example, a material made of fibers such as polyester fiber, nylon fiber, polypropylene fiber, acrylic fiber, rayon fiber, etc. is preferable. In addition, those made of natural fibers such as hemp, cotton, wool and the like can be mentioned.
- the form of the pile (3) is not particularly limited, and examples thereof include a cut pile and a loop pile.
- a glass base fabric, a polyester base fabric or the like may be inserted and disposed between the skin material (8) and the backing layer (4).
- a glass base fabric, a polyester base fabric or the like is inserted under the first coater (42) so that the base fabric is placed under the granular material (10). It is preferable to laminate.
- the PVC recycled carpet (1) according to the present invention is not particularly limited, but is suitable as a tile carpet among the forces used as, for example, tile carpets and floor coverings.
- Used tile carpet (on the back side of the skin material with piles planted on the top surface of the base fabric) Peel off the backing layer (strengthening one-pet waste material) from the salty-bulle resin composition, which is also laminated, and crush the backing layer using a pulverizer. Separation separated into sallow and fiber.
- the average particle size of the pulverized product composed of the coconut oil obtained by separation was 250 m, and the aspect ratio was 1.3.
- lubricant Y containing about 56% by weight of 1-hexadecene and 43% by weight of 1-octadecene
- lubricant ⁇ polyoxyethylene poly 2.5 parts by mass of oxypropylene decyl ether
- vinyl chloride resin average virgin salt and vinyl resin
- 195 parts by mass of calcium carbonate (filler) was further added.
- the backing composition was obtained by stirring and mixing.
- an endless releasable belt that continuously runs (the surface of the belt is coated with a polytetrafluoroethylene layer) (30) (31) Force After coating, the coater (32) is molded to a certain thickness, and then onto the uncured surface of the backing composition (backing layer) molded to this constant thickness, PET with a basis weight of 120gZm 2 (Polyethylene terephthalate) Spunbond nonwoven fabric made of fiber
- the base material (2) is overlapped with the back surface of the skin material (8) that is tufted with a 450gZm 2 nozzle (3) made of knitted yarn on the upper surface. These are inserted between a pair of upper and lower pressure rolls (21) and (22) and bonded together, and then the backing composition is heated at 160 ° C. to cause gelling, whereby a vinyl chloride having the structure shown in FIG. A recycled carpet (1) was obtained.
- a vinyl chloride recycled carpet (1) was obtained in the same manner as in Example 1 except that a pulverized product (wax-resin) having an average particle size of 150 ⁇ m (aspect ratio: 1.2) was used.
- a vinyl chloride recycled carpet (1) was obtained in the same manner as in Example 1 except that the pulverized material (wax-resin) having an average particle size of 100 ⁇ m (aspect ratio 1.1) was used.
- the pulverized material (wax-resin) having an average particle size of 100 ⁇ m (aspect ratio 1.1) was used.
- a salt billicycle carpet (1) was obtained in the same manner as in Example 1 except that the blending amount of the lubricant was as shown in Table 1.
- Example 2 As in Example 1 except that only lubricant Y (containing about 56% by weight of l-hexadecene and about 43% by weight of 1-octadecene) was used as the lubricant (see Table 2), 1) was obtained.
- lubricant Y containing about 56% by weight of l-hexadecene and about 43% by weight of 1-octadecene
- a vinyl chloride recycled carpet (1) was obtained in the same manner as in Example 1 except that only lubricant (polyoxyethylene polyoxypropylene decyl ether) (see Table 2) was used as the lubricant.
- lubricant polyoxyethylene polyoxypropylene decyl ether
- a vinyl chloride recycled carpet (1) was obtained in the same manner as in Example 1 except that calcium carbonate was used in place of calcium carbonate as a filler (see Table 2).
- a vinyl chloride recycled carpet (1) was obtained in the same manner as in Example 1 except that barium sulfate was used in place of calcium carbonate as a filler (see Table 2).
- a vinyl chloride recycled carpet (1) was obtained in the same manner as in Example 1, except that the content of the pulverized product in the backing composition was 43.0% by mass (see Table 2).
- a vinyl chloride recycled carpet was obtained in the same manner as in Example 1 except that a pulverized product (wax-resin) having an average particle size of 320 ⁇ m (aspect ratio: 1.3) was used.
- a pulverized product (wax-resin) having an average particle size of 320 ⁇ m (aspect ratio: 1.3) was used.
- Example 3 After adding 195 parts by weight of calcium carbonate (filler) to this salty mulled resin paste sol and thoroughly stirring and mixing, 188 parts by weight of the same pulverized product (fat content) as in Example 3 was further added. By fully stirring and mixing, a backing composition was obtained. Using this backing composition, a vinyl chloride recycled carpet was obtained in the same manner as in Example 1.
- Tables 1 to 3 show the evaluation of the liquid state of each backing composition obtained as described above.
- the recycled carpet backing layer contains carpet waste at a high content
- the liquid state of the backing composition is good (the lubricant without sediment). No high-quality recycled carpet could be produced.
- Example 6 a part of the lubricant Y was separated, but the liquid state of the backing composition was relatively good, and it was high in the backing layer of the recycled carpet. Despite the inclusion of waste materials, a relatively high quality recycled carpet was obtained.
- Example 7 although a slight amount of sediment was observed in the backing composition, the liquid state of the backing composition was relatively good, high in the backing layer of the recycled carpet, and contained carpet waste at a content rate. Despite this, a relatively high-quality recycled carpet was obtained.
- Comparative Example 1 in which the average particle size of the pulverized product was 320 ⁇ m, the liquid state of the backing composition was sandy mud, which was poor.
- Comparative Example 2 in which a pulverized product, virgin salted mulbilized resin, and calcium carbonate were blended in this order with the plasticizer, the backing composition was in a poorly dispersed state, and the backing composition could be backed in good condition. I could't do it.
- Comparative Example 3 in which the plasticizer was blended with virgin salt, bulule resin, calcium carbonate, and pulverized material in this order, the backing composition was in a poorly dispersed state, and the backing composition was lined in good condition. I could't do it.
- Comparative Example 4 in which calcium carbonate was further blended after simultaneously mixing virgin salt, bulge resin and pulverized material in the plasticizer, the backing composition with poor fluidity of the backing composition was in good condition. I could't back it up.
- the waste carpet material can be contained in the backing layer of the recycled carpet at a higher content than before, it can sufficiently contribute to the protection of the global environment.
- the recycled PVC carpet according to the present invention has a large recycling ratio for the waste carpet material, and thus can sufficiently contribute to the protection of the global environment.
- the PVC recycled carpet manufactured by the manufacturing method of the present invention or the PVC recycled carpet of the present invention is used as, for example, a tile carpet or a floor covering.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Carpets (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/921,168 US8404067B2 (en) | 2005-05-30 | 2006-05-30 | Recyclable vinyl chloride carpet and process for producing thereof |
DE200611001429 DE112006001429T5 (de) | 2005-05-30 | 2006-05-30 | Recycelbarer Vinylchloridteppich und Verfahren zu dessen Herstellung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005157020A JP4787545B2 (ja) | 2005-05-30 | 2005-05-30 | 塩ビリサイクルカーペット及びその製造方法 |
JP2005-157020 | 2005-05-30 |
Publications (1)
Publication Number | Publication Date |
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WO2006129624A1 true WO2006129624A1 (ja) | 2006-12-07 |
Family
ID=37481553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/310710 WO2006129624A1 (ja) | 2005-05-30 | 2006-05-30 | 塩ビリサイクルカーペット及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8404067B2 (ja) |
JP (1) | JP4787545B2 (ja) |
DE (1) | DE112006001429T5 (ja) |
WO (1) | WO2006129624A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008154153A2 (en) * | 2007-06-07 | 2008-12-18 | Martin Joel E Jr | Polyvinyl chloride (pvc) compositions and reinforced flexible pvc flooring with improved performance formed of the same |
JP2011206317A (ja) * | 2010-03-30 | 2011-10-20 | Suminoe Textile Co Ltd | 再生タイルカーペット |
JP2012010840A (ja) * | 2010-06-30 | 2012-01-19 | Suminoe Textile Co Ltd | リサイクルタイルカーペット及びその製造方法 |
JP2012085681A (ja) * | 2010-10-15 | 2012-05-10 | Shigenka Kenkyusho:Kk | リサイクルタイルカーペット及びその製造方法 |
JP2012200323A (ja) * | 2011-03-24 | 2012-10-22 | Suminoe Textile Co Ltd | リサイクルタイルカーペット |
JP2018110716A (ja) * | 2017-01-12 | 2018-07-19 | 住江織物株式会社 | タイルカーペット及びその製造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4787545B2 (ja) * | 2005-05-30 | 2011-10-05 | 住江織物株式会社 | 塩ビリサイクルカーペット及びその製造方法 |
JP5634725B2 (ja) * | 2009-08-06 | 2014-12-03 | 住江織物株式会社 | 塩ビ再生タイルカーペットの製造方法 |
JP5875222B2 (ja) * | 2010-11-22 | 2016-03-02 | 住江織物株式会社 | 軽量リサイクルタイルカーペット |
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Also Published As
Publication number | Publication date |
---|---|
JP4787545B2 (ja) | 2011-10-05 |
JP2006326152A (ja) | 2006-12-07 |
DE112006001429T5 (de) | 2008-04-17 |
US8404067B2 (en) | 2013-03-26 |
US20090274861A1 (en) | 2009-11-05 |
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