CN103806305A - Novel non-woven material wall leather - Google Patents
Novel non-woven material wall leather Download PDFInfo
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- CN103806305A CN103806305A CN201410035244.3A CN201410035244A CN103806305A CN 103806305 A CN103806305 A CN 103806305A CN 201410035244 A CN201410035244 A CN 201410035244A CN 103806305 A CN103806305 A CN 103806305A
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Abstract
The invention relates to novel non-woven material wall leather. Base cloth of the novel non-woven material wall leather is a continuous double-component filament non-woven material, the gram weight of which is 30-200 g/m<2>. A method for preparing the non-woven cloth comprises the steps of forming double-component continuous fibers through melt spinning and drafting, and forming a double-component filament fiber net through lapping, wherein the fineness of the fibers is 1.5-5 dtex; then cracking a single fiber into a plurality of fibers by a physical or chemical method, wherein the splitting ratio is at least up to over 50 percent, and the fineness of the fibers is 0.05-1 dtex; and forming the continuous filament ultrafine fiber non-woven cloth through drying and winding. The prepared non-woven material is prepared into the wall leather through working procedures of polyurethane coating, printing, rolling, post-treatment and the like.
Description
Technical field
The present invention relates to a kind of novel non-woven material wall leather, the wall synthetic leather of particularly preparing using filament ultrafine fiber non-weaving cloth as base material, belongs to decorative material for wall surface field.
Background technology
What traditional decorative material for wall surface was used is wallpaper or wall paper, comprise paper substrate paper wallpaper, PVC wallpaper, fabric side wallpaper, natural material surface wallpaper, sand surface wallpaper, metal covering wallpaper, diatomite wallpaper etc., popular wallpaper product is mainly the PVC series wallpaper that adopts gravure printing technique in the market, although this class wallpaper has pattern grace, the good feature of feel, but also there is the shortcomings such as permeability is poor, paper scent of is residual, micro-poison, be difficult to meet the requirement of people at aspects such as environmental protection and health.And be subject to the impact of paper, moistureproof and mildewproof poor effect, is used and be subject to environmental limitations very large, this product foaming is low, and grain effect is undesirable; Be attached on metope very stiff and demandingly, do not possess sound-absorbing, sound insulation function; Product structure is to be combined into one by the different layers of material of the coefficient of expansion, in causing using, produces the problems such as alice, bubble and shape and color change; And because of thin, the anti-smooth ability of product, very easily aging.
At present, nonwoven material is as wallpaper and wall paper material, and high-end household market starts to sell well.Non-woven wall paper is with natural fabric or the terylene synthetic fiber such as wooden, cotton, numb, the decorations of a kind of Novel advanced forming through overmolding, resin finishing, printed color decorative pattern and material.It has well-pressed, not frangibility, high resilience, any surface finish and be rich in the characteristic of the cashmere feel of wool, and bright in colour, fugitive color not, has certain gas permeability, can clean.
Understand according to investigations, the interior decoration wallpaper popularity rate of the states such as Britain, France, Italy, the U.S. has reached more than 90%, has realized especially 100%, but be less than at present 10% in Chinese popularity rate in Japanese popularity rate.Believe the development along with China's economic, the improving constantly of living standards of the people, wallpaper will become one of daily necessities of people.
Wall is removed from office as a kind of novel ornament materials, compared with wallpaper, and its unique style, texture is outstanding, is more suitable for for high-grade decorative material for wall surface.Existing common decoration leather on market, due to the woven fabricbase of many employings, pattern stereoeffect is general, and mildew resistant moistureproof poor effect.Non-woven wall leather is as a kind of novel wall leather kind, possesses that cloth cover is smooth, pattern stereoscopic impression is strong, the advantage such as frivolous, environmental protection, possesses extraordinary market potential.
Chinese patent 02134040.4 has been announced a kind of decorative wall leather and manufacture method thereof, be to be composited by blade coating technique by the table ends two layer composition, technique comprises batching, filtrations, a blade coating oven dry, secondary blade coating oven dry foaming, peels off, stamp, embossing etc.This wall is removed from office due to using PVC as matrix, to the less stable of light and heat, and under 100 ℃ or long-time sunlight are exposed to the sun, can catalytic decomposition, and then cause that variable color, physical strength decline, more serious meeting affects health.Meanwhile, due to using PVC as matrix, wall leather feel is harder, there is no cloth sense, and this technological process of production need to be passed through batching, filtration etc., technological process complexity, and production efficiency is low.
U.S. Pat 2011/0020610A1 has announced a kind of fabricbase wallpaper, and this wallpaper is base material by the Hydroentangled filament ultrafine fiber base cloth forming, and by modes such as gravure printing, relief printing plate stamps, ink is applied on base cloth, forms pattern and color.This wallpaper requires strict to the grammes per square metre of base cloth, best grammes per square metre is 160-250g/m
2.If grammes per square metre is lower than 160g/m
2, wallpaper cannot be gone up wall, can produce white.Meanwhile, this wallpaper feel is more like paper, without cloth sense.
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by this invention is, a kind of novel non-woven material wall leather is provided, and preparation method's technique of this wall leather is simple, ecological, environmental protective, not containing PVC, thereby it is cost-saving to reduce product grammes per square metre, and product flatness is good, soft, stretch, peel strength is high, pattern stereoeffect is good, long service life.
Wall in the present invention is removed from office take filament ultrafine fiber non-weaving cloth as base material, and base cloth grammes per square metre is 30-200g/m
2.This non-weaving cloth is to form bi-component continuous fibers through melt spinning, drawing-off, forms bicomponent filament fiber web after lapping, and the fineness of fiber is 1.5-5dtex; Then by the method for physics or chemistry, single fiber is split into some, open fine rate and at least reach more than 50%, the fineness of fiber is 0.05-1dtex; After drying, reeling, form continuous filament yarn not weaving fabric of superfine fiber again.Finally make by operations such as polyurethane coating, printing, cotton ginning, post processings.Coating operation is that PU slurry is evenly coated in release liners by the mode shifting, and coating layer thickness is 0.05-0.4mm, and coating can be one coat, can be also multi-layer coating, then enters in baking oven and makes it dry foaming, and bake out temperature is 50-180 ℃.Finally make by printing, cotton ginning, rear arrangement etc.
A kind of novel non-woven material wall leather of the present invention, its continuously two component long filaments are made up of the incompatible polymers of two kinds of alternative arrangements, as have " tangerine lobe type ", " parallel type " iso-cross-section structure.
A kind of novel non-woven material wall leather of the present invention, continuously two component long filaments wherein have the ability that well splits into superfine fibre long filament, and can, by adjusting different ratios, realize different physical property intensity and feel index.
A kind of novel non-woven material wall leather of the present invention, the polyurethane slurry using in coating procedure is no-solvent type or aqueous polyurethane.
A kind of novel non-woven material wall leather of the present invention, mode of printing can be intaglio printing, letterpress, transfer printing, flexographic printing, offset printing etc.
A kind of novel non-woven material wall leather of the present invention, can be according to product requirement, carry out antifouling, antibacterial, except post processings such as formaldehyde, fragrance.
The wall leather that adopts the present invention to prepare, flatness is high, and embossing third dimension is strong.The woven fabric base that tradition wall leather uses, base cloth is formed by yarns interwoven, due to the existence of intertwined point, cause base cloth smooth not, and the present invention uses filament ultrafine fiber non-weaving cloth for base material, very thin for ultra-fine and be three-dimensional arrangement, compact structure, therefore flatness is high, and after cotton ginning, third dimension is especially outstanding.
The wall leather that uses the present invention to prepare, because base cloth is made up of long filament, compared with conventional short fiber nonwoven fabric, its physical property wall leather is higher.
The wall leather that uses the present invention to prepare, its technique environmental protection, the slurry using is no-solvent type or water-based.
The wall leather that adopts the present invention to prepare, soft, compared with traditional woven fabric base, use lower grammes per square metre just can meet the demand of use.Experiment shows, for reducing costs, uses 60g/m
2base cloth can meet technique and user demand.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
1, base cloth preparation: take polyester (PET) and polyamide (PA6) as cutting into slices as raw material, after melt spinning, drawing-off, lapping, form filament web, then use the pressure of 200kgf to carry out water thorn to its two sides, then drying, reel make.The nonwoven material grammes per square metre forming is 60g/m
2, thickness 0.35mm.
2, coating: the even blade coating of use PU slurry is in release liners, and coating layer thickness 0.2mm, enters drying baker and dry, and bake out temperature is 110 ℃;
3, cotton ginning: use cotton ginning roller to carry out cotton ginning, cotton ginning temperature is 120 ℃, pressure 15CN/cm
2.
Embodiment 2
1, base cloth preparation: take polyester (PET) and polyamide (PA6) as cutting into slices as raw material, after melt spinning, drawing-off, lapping, form filament web, then use the pressure of 210kgf to carry out water thorn to its two sides, then drying, reel make.The nonwoven material grammes per square metre forming is 80g/m
2, thickness 0.40mm.
2, coating: in release liners, coating layer thickness 0.3mm, enters drying baker and dry with the even blade coating of solvent-free PU slurry, and bake out temperature is 120 ℃;
3, cotton ginning: use cotton ginning roller to carry out cotton ginning, cotton ginning temperature is 140 ℃, pressure 10CN/cm
2.
Claims (9)
1. a novel non-woven material wall leather, this wall leather is to form bicomponent filament through melt spinning, drawing-off with non-weaving cloth, forms bicomponent filament fiber web after lapping, the fineness of fiber is 1.5-5dtex; Then by the method for physics or chemistry, single fiber is split into some, open fine rate and at least reach more than 50%, the fineness of fiber is 0.05-1dtex; After drying, reeling, form continuous filament yarn not weaving fabric of superfine fiber again.Then carry out coating, PU slurry is evenly coated in release liners by the mode shifting, coating layer thickness is 0.05-0.4mm, and coating can be primary coating, can be also multi-layer coating, then enters in baking oven and makes it dry foaming, and bake out temperature is 50-180 ℃.Finally make by printing, cotton ginning, rear arrangement etc.
2. according to a kind of novel non-woven material wall leather described in claims 1, it is characterized in that, nonwoven material grammes per square metre is 30-200g/m
2.
3. according to a kind of novel non-woven material wall leather described in claims 1, it is characterized in that, two component long filaments are the two component continuous filament yarns through conjugation melt-spinning by two kinds of incompatible polymers.
4. according to a kind of novel non-woven material wall leather of telling in claims 1-3, it is characterized in that, two component long filaments have the cross-sectional structure of " tangerine lobe type ", and by two kinds of incompatible polymers alternative arrangements.
5. according to a kind of novel non-woven material wall leather described in claims 1-4, it is characterized in that, two kinds of incompatible polymers raw material chooses are as follows: polyester/polyamide; Polyamide/polyolefine; Polyester/polyolefin; Polyurethane/polyolefin; Polyester/modified poly ester; Polyester/modified polyamide; Polyester/polyurethane; Polyamide/polyurethane.
6. according to a kind of novel non-woven material wall leather described in claims 1, polyurethane coating makes use or no-solvent type polyurethane.
7. according to a kind of novel non-woven material wall leather described in claims 1, it is characterized in that high-strength well-pressedly, good stability of the dimension, can breathe, and flexible, good hand feeling is gentle, sound-absorption and heat-insulation, stereoscopic sense is strong, and grain effect is good, well arranged.
8. according to a kind of novel non-woven material wall leather described in claims 1, it is characterized in that, can carry out antifouling, antibacterial, moistureproof, fire-retardant, antistatic, remove the rear arrangements such as formaldehyde, fragrance.
9. according to a kind of novel non-woven material wall leather described in claims 1, it is characterized in that, can dye, the rear arrangement such as stamp, cotton ginning, overlay film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035244.3A CN103806305A (en) | 2014-01-24 | 2014-01-24 | Novel non-woven material wall leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035244.3A CN103806305A (en) | 2014-01-24 | 2014-01-24 | Novel non-woven material wall leather |
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| CN103806305A true CN103806305A (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410035244.3A Pending CN103806305A (en) | 2014-01-24 | 2014-01-24 | Novel non-woven material wall leather |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458043A (en) * | 2017-07-21 | 2017-12-12 | 海安睿华纺织科技有限公司 | A kind of household textiles manufacture craft |
| CN111172672A (en) * | 2020-01-16 | 2020-05-19 | 太原师范学院 | MXenes/polyurethane thermal insulation material and preparation method thereof |
| CN112693181A (en) * | 2020-11-30 | 2021-04-23 | 苏州缘佑科技材料有限公司 | Composite wall cloth and preparation method thereof |
| CN114086397A (en) * | 2021-10-08 | 2022-02-25 | 杭州诺邦无纺股份有限公司 | High-density non-woven fiber material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06240585A (en) * | 1993-02-15 | 1994-08-30 | Kuraray Co Ltd | Leather-like sheet dyeable with cationic dye |
| CN101798763A (en) * | 2009-12-21 | 2010-08-11 | 厦门泓信超细纤维材料有限公司 | Superfine fiber polyurethane synthesis leather and preparation method thereof |
| CN103015219A (en) * | 2012-12-27 | 2013-04-03 | 福建可利得皮革纤维有限公司 | Method for producing multifunctional waterborne polyurethane superfine fiber decorative leather |
-
2014
- 2014-01-24 CN CN201410035244.3A patent/CN103806305A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06240585A (en) * | 1993-02-15 | 1994-08-30 | Kuraray Co Ltd | Leather-like sheet dyeable with cationic dye |
| CN101798763A (en) * | 2009-12-21 | 2010-08-11 | 厦门泓信超细纤维材料有限公司 | Superfine fiber polyurethane synthesis leather and preparation method thereof |
| CN103015219A (en) * | 2012-12-27 | 2013-04-03 | 福建可利得皮革纤维有限公司 | Method for producing multifunctional waterborne polyurethane superfine fiber decorative leather |
Non-Patent Citations (1)
| Title |
|---|
| 蔡世文: "纺粘水刺双组分超细纤维非织造材料工艺性能研究", 《中国优秀硕士学位论文全文数据库•工程科技Ⅰ辑》, no. 7, 15 July 2011 (2011-07-15) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458043A (en) * | 2017-07-21 | 2017-12-12 | 海安睿华纺织科技有限公司 | A kind of household textiles manufacture craft |
| CN111172672A (en) * | 2020-01-16 | 2020-05-19 | 太原师范学院 | MXenes/polyurethane thermal insulation material and preparation method thereof |
| CN112693181A (en) * | 2020-11-30 | 2021-04-23 | 苏州缘佑科技材料有限公司 | Composite wall cloth and preparation method thereof |
| CN114086397A (en) * | 2021-10-08 | 2022-02-25 | 杭州诺邦无纺股份有限公司 | High-density non-woven fiber material and preparation method thereof |
| CN114086397B (en) * | 2021-10-08 | 2023-08-08 | 杭州诺邦无纺股份有限公司 | High-density non-woven fiber material and preparation method thereof |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Langfang Chinatex Nonwovens Co., Ltd. Document name: the First Notification of an Office Action |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140521 |