CN101307632B - Multifunctional nonwoven material for architecture - Google Patents
Multifunctional nonwoven material for architecture Download PDFInfo
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- CN101307632B CN101307632B CN2008100405360A CN200810040536A CN101307632B CN 101307632 B CN101307632 B CN 101307632B CN 2008100405360 A CN2008100405360 A CN 2008100405360A CN 200810040536 A CN200810040536 A CN 200810040536A CN 101307632 B CN101307632 B CN 101307632B
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Abstract
The invention relates to a building multifunctional nonwoven material, which comprises a substrate and a bottom modified layer, wherein, the compositions by mass percentage of the materials of the substrate are: 30 to 70 percent of polyester fibers, 30 to 50 percent of polypropylene fibers, more than 0 percent and less than or equal to 10 percent of negative ion fibers and more than 0 and less than or equal to 10 percent of static fibers; and the bottom modified layer comprises fire retardant. The building multifunctional nonwoven material has the properties of fire resistance, static resistance, heat insulation, sound absorption and friendly environment, and simultaneously is simple and convenient to use, can be cut randomly and can be firmly glued on a metope at any position without thenecessity of a constructor. Moreover, the material has beautiful appearance and varied flower patterns and colors and can be used as a novel building decorative material.
Description
Technical field
The present invention relates to non-woven material for building, particularly a kind of multifunctional nonwoven material for architecture with heat insulation, fire-retardant, antistatic and anion function.
Background technology
Existing building mainly uses materials such as glass fiber, rock silk floss and sponge acoustical cotton with thermal insulation, insulation and sound absorption material, this class material have with after be difficult to re-use and destruction, contaminated environment, itch, allergy can appear during contact skin, long-term construction is harmful to the person, shortcomings such as water imbibition is strong, drainage difference.
With whole world energy constant tension, the serious aggravation of environment pollution, constructional materials demand cry to energy-saving and environmental protection and multifunction is more and more higher, because it is high-quality residential building necessary of efficient low-consume, environmental protection and energy saving, healthy comfortable, the ecological homeostasis, it is the developing direction of housing construction from now on, therefore adopt multifunctional environment protection energy saving type new material under construction, collection adiabatic heat-insulation, sound absorption reduction, fire prevention and performance synthesis such as environmentally friendly are that one has very important significance.
U.S. Pat P 6514889 has described nonwoven sheet for building.This material is raw material with synthetic fibers, adopt needle-punching method production and make fiber entanglement together, this sheet material homogeneous and be not easy fragmentation is for obtaining better effect, the compound layer of polyethylene film of method on its surface with acupuncture, it can be used for the sound absorption and the heat-barrier material of construction industry;
U.S. Pat 2004121110-A1 introduces a kind of composite material of sandwich structure, extexine is woven, the knitting or non-weaving cloth that thermoplastic fibre is formed, the fleece that sandwich layer is made up of polymer fiber, ceramic fibre/glass fiber has the sound absorption reduction function, can be used for building field;
World patent WO2004013395-A1 introduces a kind of composite nonwoven material.One deck is the non-weaving cloth of thermoplastic fibre, and density is 50kg/m
3, fibre diameter is less than 7 μ m, and the second layer is made up of super flexible material, and web density is less than 50kg/m
3, adopting thermoplastic fibre homofil or meltblown fibers, the sound insulating material that this 2 layer materials are formed can be used for building field;
U.S. Pat 2004023014-A1 introduces a kind of non-weaving cloth sound insulating material of being made up of thermoplastic fibre, the fibre diameter of forming this material is less than 1-4 μ m, its thickness is less than 0.3-1mm, density is greater than 58-100kg/m3, can bear pressure drop and can reach 3-10mm water column height at least, this material can be used as the place that automobile, electrical equipment, building and other industry need reduce noise.
" fabrics for industrial use " 2006 4 phases have been introduced a kind of flexible and denoising composite material, be to be fibrous raw material with the polypropylene, adopt the filature fleece formation method to make the sound absorption non-weaving cloth, with copper, iron powder is that main sound insulating material adopts extruding-out process to make the sound insulation sheet material, develop available and improvement noise purposes then through the chemical adhesion combination process;
" fabrics for industrial use " 2006 12 phases are studied the sound absorbing capabilities of polyester fiber needled punched nonwoven material, inquired into the influence factor of material thickness, needling density, surface roughness and composition fiber four aspects, show that the sound absorbing capabilities of non-woven material depends primarily on the thickness and the surface characteristics of material, forming fiber also has certain influence.
Take a broad view of domestic and foreign literature data situation, the composite nonwoven material of being developed has the characteristics of complex manufacturing and function singleness, thereby is subjected to certain restriction in popularization and application.
Summary of the invention
The purpose of this invention is to provide a kind of multifunctional nonwoven material for architecture, it is that tool is fire-retardant, antistatic, heat insulation, the environment-friendly materials of sound absorption and anion function, material is easy to use simultaneously, arbitrarily cutting, do not need the constructor just can firmly stick on the metope at an arbitrary position, and good looking appearance, decorative pattern and color-variable can be used as new building and ornament materials and use.
For achieving the above object, technical scheme of the present invention is:
Multifunctional nonwoven material for architecture, it comprises matrix, bottom modified layer; Wherein, matrix material composition mass percent is: polyster fibre 30～70%, polypropylene fibre 30～50%, 0＜negative-ion fiber≤10%, 0＜antistatic fibre≤10%; The bottom modified layer comprises fire retardant.
Further, described bottom modified layer also comprises pressure-sensitive adhesive, and its proportioning is: fire retardant 10～90%, pressure-sensitive adhesive 90～10%, by percentage to the quality.
Again, fibre diameter of the present invention is 15～50 μ m, and its surface density is 200～700g/m
2, thickness is 0.1～0.5cm.
Described bottom modified layer basal surface compound one is from the shape topping, should can be for scribbling the strippable paper of machine silicon from the shape topping.
Have, described fire retardant is the anionic phosphorus flame retardant again.
In addition, pressure-sensitive adhesive of the present invention adopts the good acrylate pressure sensitive adhesives of extent of exfoliation, as acrylic acid, diamino ethyl methacrylate and methyl methacrylate copolymer emulsion etc., perhaps hot-melt pressure sensitive adhesive, comprise vinyl such as polyethylene, ethylene-vinyl acetate copolymer, ethene--propylene copolymer, and the block copolymer thermoplastic elastomer (TPE), as s-B-S copolymer, styrene-isoprene-styrene copolymer-.
Polyster fibre and polypropylene fibre are as material of main part among the present invention, the ratio of occupying is respectively 30～70% and 30～50%, wherein polyster fibre supports as skeleton, is the major part of material, and polypropylene fibre plays bonding reinforcing and strengthens the effect of integral material.
Because terylene and polypropylene fibre are very easy to produce static, and do not possess anti-flaming function, can not produce fine protective action to the building place, has good resistance static function additive by interpolation, belong to cationic antistatic additive as various amine salt, quaternary ammonium salt, alkylaminoacid salts etc., and have good anti-flaming function auxiliary agent, belong to anionic as phosphorus flame retardant; But both will lose fire-retardant and anti-static function at shared will reacting, and therefore select the antistatic fibre with conducting function for use, and it selects for use ratio just can obtain good antistatic effect 10% with interior.
Negative-ion fiber is to use more health fiber at field of textiles in recent years, at the nonwoven constructional materials usage ratio of this fiber is no more than 10%, just is very advantageous in human health.
Existing building non-woven material mostly is single component material; as simple polyster fibre or simple polypropylene fibre; though certain heat insulation, sound absorption are arranged; but do not possess antistatic and anti-flaming function; more can not provide protection, thereby the present invention is to the selecting of four kinds of fibers for use to human health, and the apolegamy by rational proportion; when thermal insulation, sound insulation, antistatic, anti-flaming function are provided, can also discharge the anion of useful health of human body.
The present invention punctures the fibre web that polyster fibre, polypropylene fibre, negative-ion fiber and antistatic fibre evenly mix after the combing up and down, make to produce between four kinds of different fibers and tangle and constraint mutually, formation has the tridimensional network that certain thickness, intensity and irregular many spaces distribute, and the mixed proportion by changing four kinds of fibers, adjusts the carding process parameter and selects appropriate needling process can obtain having the matrix material of good thermal insulation, sound absorption, transmitting anion and antistatic property.
In addition, can also be pressed into floral designs at material surface as required, increase aesthetics with certain color.
Described base material bottom bottom surface is compound from the shape topping, is to be coated with organosilyl strippable paper from the shape topping, after oven for drying, makes its curing be bonded in substrate surface, forms the self-adhering-type non-woven material, only needs to peel off from the shape topping during use to get final product.
The present invention adopts antistatic fibre that electric conductivity is provided, though can increase to some extent cost of production, provides nonvolatil anti-static function to material, and the present invention adopts antistatic fibre and fire retardant for this reason, and the surface resistivity that can obtain material is less than 1 * 10
8(Ω cm), fireproof performance reaches the effect of difficult combustion B1 level (GB 8624-1997).
Multifunctional nonwoven material provided by the invention, warp tensile strength is not less than 80kg, weft tensile strength is not less than 70kg, material be not less than 20kg through the broadwise trap tear strength, coefficient of thermal conductivity is less than 0.04 (W/m.k), and in frequency was 250～2000Hz scope, average sound absorption coefficient was not less than 0.40, noise reduction coefficient is greater than 0.95 (NRC), and the anion burst size is 1000～6000 every cubic centimetre.
Multifunctional nonwoven material provided by the invention, smooth in appearance is smooth, and dimensional stability is good, and base material raw material range of choice is wide, and cost of production is low.Compare with heat-insulation and heat-preservation and sound absorption material constructional materials that prior art provides, except that having the due characteristic of mill run, it also has good antistatic and fire-proof function, the anion of being launched can in and electromagnetic wave and positive electrostatic charge, make the particles floating precipitation of positively charged, play the effect of antibacterial dedusting, activating human body cells and vegetative nerve, harmfulization of purification material, and can drive away hazardous substancess such as acarid, termite, mosquitos and flies.
In addition, this material constructing operation is convenient, without the upfitter, the customer can cut and install voluntarily, the various floral designs of arranging in pairs or groups as required, the while convenient disassembly, can reuse,, can not cause any pollution environment better saving under the prerequisite of the energy, therefore can be used as New Building Materials is applied to the architectural decoration field, has the tangible market competitiveness.
The specific embodiment
The embodiment of the invention is referring to table 1, and its technological process is: fibrous material mixing → opening or cleaning carding → pinprick reinforcement → mold pressing processing → rolling → last compounding machine → coating pressure sensitive adhesive solution → strippable paper → oven dry → rolling → finished product.
Embodiment 1
Select for use diameter to be respectively polyster fibre, polypropylene fiber, negative-ion fiber and the antistatic fibre of 37 μ m, 18 μ m, 15 μ m and 15 μ m, four kinds of fibers were with 50: 40: 5: 5 ratio is mixed (mass percent), after process mixed cotton, thick shredding, smart shredding, air-flow are given cotton and carding, behind pre-needling, main pinprick reinforcement, through the mold pressing typing, being wound as surface density then is 500g/m again
2Primary product.The configuration pressure sensitive adhesive solution, it consists of anionic phosphorus flame retardant and the agent of acrylic acid ester emulsion type pressure-sensitive adhesive, the pressure sensitive adhesive set of monomers becomes acrylic acid, diamino ethyl methacrylate and methyl methacrylate copolymer emulsion, the proportioning of fire retardant and pressure-sensitive adhesive agent is 10: 90 (mass percent), after the primary product of rolling applied the pressure sensitive adhesive solution of above-mentioned composition, organosilyl strippable paper was compound with being coated with, and enters oven for drying, after the side cut operation, reeling forms the self-adhering-type non-woven material.
Embodiment 2
Select for use diameter to be respectively polyster fibre, polypropylene fiber, negative-ion fiber and the antistatic fibre of 42 μ m, 25 μ m, 18 μ m and 18 μ m, four kinds of fibers were with 55: 35: 5: 5 ratio is mixed (mass percent), after process mixed cotton, thick shredding, smart shredding, air-flow are given cotton and carding, behind pre-needling, main pinprick reinforcement, through the mold pressing typing, being wound as surface density then is 700g/m again
2Primary product.Elder generation is with the primary product lining anionic phosphorus flame retardant of rolling, be the hotmelt of base polymer then coated with the s-B-S copolymer, the mass percent of glue and fire retardant is 80: 20, again with to be coated with organosilyl strippable paper compound, through the hot pressing oven dry, after passing through the side cut operation again, reeling forms the self-adhering-type non-woven material.
Embodiment 3
Select for use diameter to be respectively polyster fibre, polypropylene fiber, negative-ion fiber and the antistatic fibre of 42 μ m, 25 μ m, 18 μ m and 18 μ m, four kinds of fibers were with 40: 45: 7: 8 ratio is mixed (mass percent), after process mixed cotton, thick shredding, smart shredding, air-flow are given cotton and carding, behind pre-needling, main pinprick reinforcement, through the mold pressing typing, being wound as surface density then is 700g/m again
2Primary product.Elder generation is with the primary product lining anionic phosphorus flame retardant of rolling, then coated with the hotmelt of styrene-isoprene-styrene copolymer-based plinth polymer, the mass percent of glue and fire retardant is 75: 25, again with to be coated with organosilyl strippable paper compound, through the hot pressing oven dry, after passing through the side cut operation again, reeling forms the self-adhering-type non-woven material.
Embodiment 4
Select for use diameter to be respectively polyster fibre, polypropylene fiber, negative-ion fiber and the antistatic fibre of 16 μ m, 14 μ m, 10 μ m and 10 μ m, four kinds of fibers were with 50: 40: 5: 5 ratio is mixed (mass percent), after process mixed cotton, thick shredding, smart shredding, air-flow are given cotton and carding, behind pre-needling, main pinprick reinforcement, through the mold pressing typing, being wound as surface density then is 200g/m again
2Primary product.The configuration pressure sensitive adhesive solution, it consists of anionic phosphorus flame retardant and the agent of acrylic acid ester emulsion type pressure-sensitive adhesive, the pressure sensitive adhesive set of monomers becomes acrylic acid fourth vinegar, methyl methacrylate vinegar, acrylonitrile and acrylic acid etc., the proportioning of fire retardant and pressure-sensitive adhesive agent is 20: 80 (mass percent), after the primary product of rolling applied the pressure sensitive adhesive solution of above-mentioned composition, organosilyl strippable paper was compound with being coated with, and enters oven for drying, after the side cut operation, reeling forms the self-adhering-type non-woven material.
Embodiment 8
Select for use diameter to be respectively polyster fibre, polypropylene fiber, negative-ion fiber and the antistatic fibre of 37 μ m, 18 μ m, 15 μ m and 15 μ m, four kinds of fibers were with 45: 45: 5: 5 ratio is mixed (mass percent), after process mixed cotton, thick shredding, smart shredding, air-flow are given cotton and carding, behind pre-needling, main pinprick reinforcement, through the mold pressing typing, being wound as surface density then is 500g/m again
2Primary product.Elder generation is with the primary product lining anionic phosphorus flame retardant of rolling, then with ethylene-vinyl acetate copolymer resin based melt adhesive film with to be coated with organosilyl strippable paper compound, the mass percent of glued membrane and fire retardant is 75: 25, through the hot pressing oven dry, after passing through the side cut operation again, reeling forms the self-adhering-type non-woven material.
Table 1 unit: mass percent
In sum, multifunctional nonwoven material for architecture tool of the present invention is fire-retardant, antistatic, heat insulation, sound absorption and anion function, material is easy to use, arbitrarily cutting, do not need the constructor just can firmly stick on the metope at an arbitrary position, can be used as new environment-friendly type building ornament materials and use.
Claims (8)
1. multifunctional nonwoven material for architecture is characterized in that: comprise matrix, bottom modified layer; Wherein, matrix material is formed mass percent and is: polyster fibre 30～70%, polypropylene fibre 30～50%, 0＜negative-ion fiber≤10%, 0＜antistatic fibre≤10%, and wherein each composition sum equals 100%; The bottom modified layer comprises fire retardant.
2. multifunctional nonwoven material for architecture as claimed in claim 1 is characterized in that, described bottom modified layer also comprises pressure-sensitive adhesive, and its proportioning is: fire retardant 10～90%, pressure-sensitive adhesive 90～10%, by percentage to the quality.
3. multifunctional nonwoven material for architecture as claimed in claim 1 or 2 is characterized in that, described bottom modified layer basal surface compound is from the shape topping.
4. multifunctional nonwoven material for architecture as claimed in claim 3 is characterized in that, described from the shape topping for being coated with organosilyl strippable paper.
5. multifunctional nonwoven material for architecture as claimed in claim 1 is characterized in that, described fire retardant is the anionic phosphorus flame retardant.
6. multifunctional nonwoven material for architecture as claimed in claim 2 is characterized in that, described pressure-sensitive adhesive adopts the good acrylate pressure sensitive adhesives of extent of exfoliation, perhaps hot-melt pressure sensitive adhesive.
7. multifunctional nonwoven material for architecture as claimed in claim 6 is characterized in that, described acrylate pressure sensitive adhesives is acrylic acid, diamino ethyl methacrylate and methyl methacrylate copolymer emulsion.
8. multifunctional nonwoven material for architecture as claimed in claim 6, it is characterized in that, described person's hot-melt pressure sensitive adhesive is polyethylene, ethylene-vinyl acetate copolymer, ethene a---propylene copolymer, or s-B-S copolymer, styrene-isoprene-styrene copolymer-.
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| CN2008100405360A CN101307632B (en) | 2008-07-14 | 2008-07-14 | Multifunctional nonwoven material for architecture |
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| CN101307632B true CN101307632B (en) | 2010-12-29 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101871154A (en) * | 2010-06-11 | 2010-10-27 | 绍兴市恒盛新材料技术发展有限公司 | Interior decorative material for automobile and processing technique thereof |
| CN103568465B (en) * | 2012-08-10 | 2015-07-22 | 芜湖跃飞新型吸音材料股份有限公司 | Production process of soundproof cotton |
| CN102851879A (en) * | 2012-09-21 | 2013-01-02 | 安徽南澳地毯有限公司 | Manufacture technology of flame-retardant non-woven carpet |
| CN102993558B (en) * | 2012-09-29 | 2015-02-25 | 天津金发新材料有限公司 | Modified polypropylene composition, and preparation method and application thereof |
| CN107305809A (en) * | 2016-04-19 | 2017-10-31 | 刘锦花 | A kind of efficiently antistatic laminated chip magnetic bead |
| CN110331594A (en) * | 2019-05-27 | 2019-10-15 | 江苏科技大学 | A kind of EVA film construction material and preparation method thereof |
| CN111691229B (en) * | 2020-06-19 | 2021-10-26 | 齐鲁工业大学 | Negative ion electrostatic dust removal paper base paper and preparation method thereof |
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Granted publication date: 20101229 Termination date: 20110714 |