CN104562682A - Wash-wear nonwoven fabric capable of selectively blocking ultraviolet rays - Google Patents
Wash-wear nonwoven fabric capable of selectively blocking ultraviolet rays Download PDFInfo
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- CN104562682A CN104562682A CN201510022783.8A CN201510022783A CN104562682A CN 104562682 A CN104562682 A CN 104562682A CN 201510022783 A CN201510022783 A CN 201510022783A CN 104562682 A CN104562682 A CN 104562682A
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- nonwoven fabric
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- graphene oxide
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 52
- 230000000903 blocking effect Effects 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 46
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 239000002952 polymeric resin Substances 0.000 claims abstract description 21
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 17
- 239000006185 dispersion Substances 0.000 claims description 16
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 239000004925 Acrylic resin Substances 0.000 claims description 9
- 229920000178 Acrylic resin Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229920002972 Acrylic fiber Polymers 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 230000006750 UV protection Effects 0.000 abstract description 21
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000002834 transmittance Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 14
- 239000002994 raw material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 206010015150 Erythema Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000321 erythema Toxicity 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 208000007442 rickets Diseases 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a wash-wear nonwoven fabric capable of selectively blocking ultraviolet rays, and belongs to the field of a functional textile, and particularly relates to a nonwoven fabric with an ultraviolet-proof function. The nonwoven fabric is prepared through the following steps: by adopting a large piece of graphene oxide as ultraviolet absorption padding, uniformly mixing the graphene oxide and water-based polymer resin in water to obtain a mixture, coating two sides of the nonwoven fabric with the mixture, and drying and molding the nonwoven fabric. The average transmittance of the nonwoven fabric in the long-wavelength ultraviolet area is less than 4 percent, and the ultraviolet-proof factor is more than 30, the transmittance of the nonwoven fabric in a visible light area is reduced by 30 to 50 percent compared with that of the pure nonwoven fabric, and the performance still can be maintained after the nonwoven fabric is severely stirred in water for 30 days. The wash-wear nonwoven fabric is simple, low in cost, environmentally friendly, suitable for industrialized mass production, high in selectivity, good in ultraviolet-proof performance, wash-wearable and good in flexibility, and a coating has small possibility of falling off, and can resist acid and alkali. The wash-wear nonwoven fabric can preserve the heat and can be used in fields such as ultraviolet protection clothing, ultraviolet protection screen windows and ultraviolet protection paulin.
Description
Technical field
The present invention relates to functional textile field, particularly relate to a kind of nonwoven fabric with UV resistance function.
Background technology
As everyone knows, comprise visible ray in sunlight, infrared ray and ultraviolet, its middle-ultraviolet lamp is the short electromagnetic wave of wavelength ratio luminous ray.People usually by wavelength at the title shortwave of below 290nm or pole short wave ultraviolet, i.e. UVC; Wavelength is at the title medium wave of 290 ~ 320nm or far away ripple ultraviolet, i.e. UVB; Wavelength is at the title long wave of 320 ~ 400nm or nearly ripple ultraviolet, i.e. UVA.Ultraviolet can promote the synthesis of vitamin in human body on the one hand, prevent rickets, the advantageous effect such as sterilization, health care can be played, but when the long-time high strength of ultraviolet is radiated at human body surface, damage being produced to human body skin, as produced dermatitis, erythema, skin being followed the string, increase wrinkle, even carcinogenic.The injury of ultraviolet to people that its medium wavelength is lower is larger, but has absorption due to UVC and UVB that ozone in atmosphere is lower to wavelength, and thus the impact of ultraviolet on people has been greatly diminished.But, due to the fast development of modern industrial civilization nearly recent decades, the generally use of air-conditioning, refrigerator etc., fluorochemical consumption increases severely and causes serious destruction to ozone layer, so that the amount of ultraviolet irradiation being irradiated to the earth is increasing, people are being caused more and more to pay close attention to so how to reduce the injury that ultraviolet brings.
Nonwoven fabric uses material widely in a kind of daily life, it has protection against the tide, ventilative, pliable and tough, light weight, nontoxic nonirritant, the feature such as to use again cheap, capable of circulation, but owing to itself there is a large amount of spaces, light is easy to through, its ultraviolet protection poor-performing.Generally speaking, can by adding in nonwoven fabric or improving its UV resistance performance in the mode of its surface coating UV resistance auxiliary agent.Conventional UV resistance auxiliary agent comprises silica, zinc oxide, aluminium oxide etc., although these inorganic material have UV resistance performance, but the UV resistance effect needing higher addition just can reach desirable, can have a strong impact on the weight of material itself like this, the performances such as intensity and bending property.
Summary of the invention
The object of the invention is for existing technical deficiency, provide a kind of resistance to flushing, selective resistance every ultraviolet nonwoven fabric.
A kind of resistance to flushing, selective resistance are every ultraviolet nonwoven fabric, and comprise layer of non-woven fabric and the coating coating nonwoven fabric both sides, described coating is coated on nonwoven fabric by the mixed dispersion liquid of large stretch of graphene oxide and aqueous polymer resin, obtains after drying.Described large stretch of graphene oxide and the mixed dispersion liquid of aqueous polymer resin are mixed by the deionized water of large stretch of graphene oxide of 0.2 ~ 0.5 weight portion, the aqueous polymer resin of 20 ~ 30 weight portions and 100 weight portions and form.
Further, described non-woven fabric component is selected from polypropylene fibre, acrylic fibers, polyamide fibre.
Further, described large stretch of graphene oxide is prepared by Hummers method, and its size is at 100 ~ 500 microns, and carbon-to-oxygen ratio is 3 ~ 5, and thickness is 0.8 ~ 1nm.
Further, by acrylic resin, polyvinyl alcohol resin, fluorocarbon resin, one or more form according to any proportioning mixing described aqueous polymer resin.
The beneficial effect that the present invention compared with prior art has: (1) raw material adopts large stretch of graphite oxide rare, and raw material is easy to get; (2) amount adding large stretch of graphene oxide is little, and cost is low; (3) the obtained resistance to washability of nonwoven fabric is good, and in water, vigorous stirring 30 days UV resistance effects do not reduce; (4) obtained nonwoven fabric has selective resistance every ultraviolet function, namely the transmitance in visible region is compared with pure nonwoven fabric fall little (30% ~ 50%), mean transmissivity in long wave ultraviolet region is lower than 4%, UV resistance coefficient >30, according to standard GB/T 18830-2002, reach antiultraviolet product standard; (5) obtained nonwoven is furnished with good solvent resistant, heat-resisting and resistance to acids and bases; (6) obtained nonwoven is furnished with good pliability, and after bending, coat does not come off repeatedly.
Accompanying drawing explanation
Fig. 1 is the nonwoven fabric ultraviolet ray transmissivity curvilinear coordinate figure prepared through the embodiment of the present invention 1;
Fig. 2 is the test curve of the resistance to flushing coordinate diagram of the nonwoven fabric through the embodiment of the present invention 1 preparation.
Detailed description of the invention
Large stretch of graphene oxide is obtained through chemical oxidation by large stretch of graphite (more than 500 microns), is a kind of being connected with sp2 hydridization by carbon atom and the two-dimension nano materials that formed.It has great draw ratio and good flexibility, and with abundant functional group, and as hydroxyl, carboxyl, epoxy radicals etc., make it have fabulous water-soluble.Large stretch of graphene oxide has been widely used in fields such as reinforcing material, barrier material, shielding material, supported catalyst, spinning, but uses it in nonwoven fabric and also fail to realize with the application realizing UV resistance.Large stretch of graphene oxide is low in the absorbability of visible region, and in UV light region, absorbability is high, can make after being therefore coated in nonwoven surface its can selective resistance every ultraviolet.Adding of aqueous polymer resin can shield to large stretch of graphene oxide, can improve the resistance to washability of nonwoven fabric ensureing that nonwoven fabric is flexible while, effective when guaranteeing long.
Based on the These characteristics of large stretch of graphene oxide, a kind of resistance to flushing of the present invention, selective resistance are every ultraviolet nonwoven fabric, comprise layer of non-woven fabric and the coating coating nonwoven fabric both sides, described coating is coated on nonwoven fabric by the mixed dispersion liquid of large stretch of graphene oxide and aqueous polymer resin, obtains after drying.Described large stretch of graphene oxide and the mixed dispersion liquid of aqueous polymer resin are mixed by the deionized water of large stretch of graphene oxide of 0.2 ~ 0.5 weight portion, the aqueous polymer resin of 20 ~ 30 weight portions and 100 weight portions and form.Large stretch of graphene oxide is mixed with aqueous polymer resin, not only ensure that the effect of selective resistance every ultraviolet, also ensure that the pliability of material and resistance to washability.The surface that the present invention obtains is coated with the resin-coated nonwoven fabric comprising large stretch of graphene oxide, transmitance in UV light region is lower than 4%, UV resistance coefficient >30, transmitance in visible region is compared with pure nonwoven fabric fall little (30% ~ 50%), and vigorous stirring still can keep above performance in 30 days in water.
Described non-woven fabric component is selected from polypropylene fibre, acrylic fibers, polyamide fibre.
Described large stretch of graphene oxide is prepared by Hummers method, and the size of the graphene oxide prepared by Hummers method is between 100 ~ 500 microns, and carbon-to-oxygen ratio is 3 ~ 5, and thickness is 0.8 ~ 1nm, is the graphene oxide of individual layer.
By in acrylic resin, polyvinyl alcohol resin, fluorocarbon resin, one or more form according to any proportioning mixing described aqueous polymer resin.
Above-mentioned selective resistance generally comprises following steps every the preparation method of ultraviolet nonwoven fabric:
The preparation of the mixed dispersion liquid of large stretch of graphene oxide and aqueous polymer resin, obtain after can directly being mixed by the deionized water of large stretch of graphene oxide of 0.2 ~ 0.5 weight portion, the aqueous polymer resin of 10 ~ 30 weight portions and 100 weight portions, also can be obtained by following steps:
(1) large stretch of graphene oxide raw material of 0.2 ~ 0.5 weight portion is dissolved in the deionized water of 50 weight portions, obtains large stretch of graphene oxide solution;
(2) deionized water of the aqueous polymer resin of 20 ~ 30 weight portions with 50 weight portions is mixed, stir 1 ~ 5 hour at the temperature of 20 ~ 60 degrees Celsius, obtain aqueous polymer resin dispersion liquid;
(3) by large stretch of graphene oxide solution and aqueous polymer resin dispersion liquid in mass ratio 1:1 mix, stir 6 ~ 12 hours at the temperature of 20 ~ 60 degrees Celsius, obtain the coating liquid containing large stretch of graphene oxide;
The method of the mixed dispersion liquid of large stretch of graphene oxide of above-mentioned preparation and aqueous polymer resin spraying is sprayed on nonwoven fabric both sides, with roll shaft nonwoven surface coating rolled and evenly roll reality, dry in baking oven, bake out temperature is 80 ~ 100 degrees Celsius, drying time is 30 ~ 60 minutes, namely obtains the resistance to flushing of the present invention, selective resistance every ultraviolet nonwoven fabric.
Below by embodiment, the present invention is specifically described; the present embodiment is only for the present invention is described further; can not be interpreted as limiting the scope of the invention, those skilled in the art makes some nonessential changes according to the content of foregoing invention and adjustment all belongs to protection scope of the present invention.
embodiment 1:
(1) large stretch of graphene oxide raw material of 0.34g is dissolved in the deionized water of 50g, obtains large stretch of graphene oxide solution;
(2) deionized water of the acrylic resin of 20g with 50g weight portion is mixed, stir 3 hours at the temperature of 30 degrees Celsius, obtain acrylic resin aqueous dispersions;
(3) by large stretch of graphene oxide solution and acrylic resin aqueous dispersions in mass ratio 1:1 mix, stir 12 hours at the temperature of 30 degrees Celsius, obtain the coating liquid containing large stretch of graphene oxide;
(4) by the method for spraying the coating liquid containing large stretch of graphene oxide is sprayed on the surface of black nonwoven polypropylene fabric, nonwoven surface coating to be rolled with roll shaft and evenly roll reality, dry in baking oven, bake out temperature is 80 degrees Celsius, and drying time is 50 minutes.
Through above step, the mean transmissivity of the nonwoven fabric obtained in long wave ultraviolet region is 1.43%, ultraviolet protection coefficient is 88, stirs ultraviolet protection coefficient >50 after 30 days under visible region average transmittance reduces by 31.3%, 600 rpms in water.Ultraviolet ray transmissivity curve is as shown in Fig. 1, and in figure, (a) is large stretch of graphite oxide ene coatings nonwoven fabric of the present invention; B () is black nonwoven polypropylene fabric.The test curve of resistance to flushing as shown in Figure 2, stirs ultraviolet protection coefficient UPF in 30 days and is all greater than 30 in water under 500 rpms.
embodiment 2:
(1) large stretch of graphene oxide raw material of 0.2g is dissolved in the deionized water of 50g, obtains large stretch of graphene oxide solution;
(2) acrylic resin of 20g weight portion is mixed with the deionized water of 50g, stir 2.5 hours at the temperature of 40 degrees Celsius, obtain the aqueous dispersions of acrylic resin;
(3) by large stretch of graphene oxide solution and acrylic resin aqueous dispersions in mass ratio 1:1 mix, stir 10 hours at the temperature of 40 degrees Celsius, obtain the coating liquid containing large stretch of graphene oxide;
(4) by the method for spraying, the coating liquid containing large stretch of graphene oxide is sprayed on black acrylic fibers nonwoven surface, nonwoven surface coating to be rolled with roll shaft and evenly roll reality, dry in baking oven, bake out temperature is 80 degrees Celsius, and drying time is 50 minutes.
Through above step, the mean transmissivity of the nonwoven fabric obtained in long wave ultraviolet region is 3.68%, ultraviolet protection coefficient is 43, stirs ultraviolet protection coefficient >30 after 30 days under visible region average transmittance reduces by 37.5%, 600 rpms in water.
embodiment 3:
(1) large stretch of graphene oxide raw material of 0.5g is dissolved in the deionized water of 50g, obtains large stretch of graphene oxide solution;
(2) polyvinyl alcohol resin of 10g, the fluorocarbon resin of 20g are mixed with the deionized water of 50g, stir 5 hours at the temperature of 25 degrees Celsius, obtain the aqueous dispersions of polyvinyl alcohol resin;
(3) by large stretch of graphene oxide solution and polyvinyl alcohol resin aqueous dispersions in mass ratio 1:1 mix, stir 6 hours at the temperature of 25 degrees Celsius, obtain the coating liquid containing large stretch of graphene oxide;
(4) by the method for spraying, the coating liquid containing large stretch of graphene oxide is sprayed on white polyamide fibre nonwoven surface, nonwoven surface coating to be rolled with roll shaft and evenly roll reality, dry in baking oven, bake out temperature is 100 degrees Celsius, and drying time is 60 minutes.
Through above step, the mean transmissivity of the nonwoven fabric obtained in long wave ultraviolet region is 0.8%, ultraviolet protection coefficient >100, stirs ultraviolet protection coefficient >100 after 30 days under visible region average transmittance reduces by 47.3%, 600 rpms in water.
Claims (4)
1. a resistance to flushing, selective resistance are every ultraviolet nonwoven fabric, it is characterized in that, comprise layer of non-woven fabric and the coating coating nonwoven fabric both sides, described coating is coated on nonwoven fabric by the mixed dispersion liquid of large stretch of graphene oxide and aqueous polymer resin, obtains after drying; Described large stretch of graphene oxide and the mixed dispersion liquid of aqueous polymer resin are mixed by the deionized water of large stretch of graphene oxide of 0.2 ~ 0.5 weight portion, the aqueous polymer resin of 20 ~ 30 weight portions and 100 weight portions and form.
2. the resistance to flushing of one according to claim 1, selective resistance, every ultraviolet nonwoven fabric, is characterized in that described non-woven fabric component is selected from polypropylene fibre, acrylic fibers, polyamide fibre.
3. the resistance to flushing of one according to claim 1, selective resistance, every ultraviolet nonwoven fabric, is characterized in that described large stretch of graphene oxide is prepared by Hummers method, and its size is at 100 ~ 500 microns, and carbon-to-oxygen ratio is 3 ~ 5, and thickness is 0.8 ~ 1nm.
4. the resistance to flushing of one according to claim 1, selective resistance, every ultraviolet nonwoven fabric, is characterized in that one or more form according to any proportioning mixing described aqueous polymer resin by acrylic resin, polyvinyl alcohol resin, fluorocarbon resin.
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| CN201510022783.8A CN104562682B (en) | 2015-01-16 | 2015-01-16 | Wash-wear nonwoven fabric capable of selectively blocking ultraviolet rays |
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| CN201510022783.8A CN104562682B (en) | 2015-01-16 | 2015-01-16 | Wash-wear nonwoven fabric capable of selectively blocking ultraviolet rays |
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Cited By (10)
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| CN105002736A (en) * | 2015-07-07 | 2015-10-28 | 武汉纺织大学 | Graphene/polyvinyl alcohol modified nonwoven fabric production method |
| CN105088793A (en) * | 2015-08-25 | 2015-11-25 | 无锡市长安曙光手套厂 | Non-woven fabric, and preparation method and application thereof |
| CN106149359A (en) * | 2016-06-30 | 2016-11-23 | 南通纺织丝绸产业技术研究院 | A kind of fire-retardant uvioresistant curtain and preparation method thereof |
| CN106192201A (en) * | 2016-07-18 | 2016-12-07 | 浙江大学 | A kind of graphene fiber non-woven fabrics and preparation method thereof |
| CN106917299A (en) * | 2017-05-03 | 2017-07-04 | 天鼎丰非织造布有限公司 | Tarpaulin and its production method with filament spunbond nonwoven cloth as base fabric |
| CN107338642A (en) * | 2017-06-16 | 2017-11-10 | 江南大学 | A kind of functionalization non-woven cloth desalinization material and its preparation method and application |
| CN109371663A (en) * | 2018-09-14 | 2019-02-22 | 北京服装学院 | A kind of modified bamboo fiber fabric and preparation method thereof |
| CN110029930A (en) * | 2019-05-21 | 2019-07-19 | 河南师范大学 | A kind of Combined screen window |
| CN111888516A (en) * | 2020-08-11 | 2020-11-06 | 王宏澜 | Antibacterial medical coated non-woven fabric and preparation method thereof |
| CN112226104A (en) * | 2020-09-22 | 2021-01-15 | 广东极客亮技术有限公司 | Ultraviolet-proof graphene coating with hierarchical pore structure, ultraviolet-proof material and preparation method of ultraviolet-proof graphene coating |
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| CN109371663A (en) * | 2018-09-14 | 2019-02-22 | 北京服装学院 | A kind of modified bamboo fiber fabric and preparation method thereof |
| CN109371663B (en) * | 2018-09-14 | 2021-11-09 | 北京服装学院 | Modified bamboo fiber fabric and preparation method thereof |
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| CN112226104B (en) * | 2020-09-22 | 2021-08-31 | 广东极客亮技术有限公司 | Ultraviolet-proof graphene coating with hierarchical pore structure, ultraviolet-proof material and preparation method of ultraviolet-proof graphene coating |
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