CN109295769A - A kind of preparation method of the silk with anti-ultraviolet radiation function - Google Patents
A kind of preparation method of the silk with anti-ultraviolet radiation function Download PDFInfo
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- CN109295769A CN109295769A CN201811100528.0A CN201811100528A CN109295769A CN 109295769 A CN109295769 A CN 109295769A CN 201811100528 A CN201811100528 A CN 201811100528A CN 109295769 A CN109295769 A CN 109295769A
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- 230000005855 radiation Effects 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000004043 dyeing Methods 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 239000000654 additive Chemical class 0.000 claims abstract description 3
- 230000000996 additive effect Effects 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 69
- 238000005406 washing Methods 0.000 claims description 18
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 17
- 239000012965 benzophenone Substances 0.000 claims description 17
- 239000004902 Softening Agent Substances 0.000 claims description 15
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims description 15
- 229920013822 aminosilicone Polymers 0.000 claims description 15
- 239000006071 cream Substances 0.000 claims description 15
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 14
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 12
- 238000004513 sizing Methods 0.000 claims description 8
- 238000007639 printing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 150000004753 Schiff bases Chemical group 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000006750 UV protection Effects 0.000 abstract description 9
- 239000004673 amino silicone softener Chemical class 0.000 abstract 1
- 230000004224 protection Effects 0.000 description 19
- 239000004753 textile Substances 0.000 description 8
- 238000007598 dipping method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- INOIOAWTVPHTCJ-UHFFFAOYSA-N 6-acetamido-4-hydroxy-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonic acid Chemical compound CC(=O)NC1=CC=C2C=C(C(N=NC3=CC=C(C=C3)S(=O)(=O)CCOS(O)(=O)=O)=C(O)C2=C1)S(O)(=O)=O INOIOAWTVPHTCJ-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- JGIDSJGZGFYYNX-YUAHOQAQSA-N indian yellow Chemical compound O1[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1OC1=CC=C(OC=2C(=C(O)C=CC=2)C2=O)C2=C1 JGIDSJGZGFYYNX-YUAHOQAQSA-N 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000002559 palpation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- -1 tetracarboxylic acid dianhydride Chemical class 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of preparation methods of silk with anti-ultraviolet radiation function, this method includes that a kind of ultraviolet Photoactive compounds and nano silica, amino silicone softener and other additive compounds are prepared ultraviolet radiation graft finishing fluid, the silk after dyeing or stamp is arranged with the ultraviolet radiation graft finishing fluid again, is modified, the silk product with anti-ultraviolet radiation function is developed.The present invention improves the durability of the ultraviolet protection of silk, has excellent ultraviolet protection performance, and good durability is soft, bright in colour.
Description
Technical field
The present invention relates to fabric printing and functional topical finishing technologies, belong to textile printing and dyeing field, specifically a kind of
The preparation method of silk with anti-ultraviolet radiation function.
Background technique
The frivolous softness of silk fabric, it is high-grade naturally, the deep favor by consumer.But its anti-ultraviolet radiation poor performance,
Hot summer wears silk product, and skin is easily by ultraviolet ray burn.Ultraviolet linear system wavelength is the ray of 200-400nm, is
Sunray medium wavelength is shorter, a kind of higher ray of energy.People gradually recognize in recent years, ultraviolet light direct irradiation skin
Skin, excessive ultraviolet light cause photochemical reaction, can make function of human body that a series of variations occur, especially to the skin of human body,
Eyes and immune system etc. cause damages, and a large amount of cutaneous lesions are all related with excessive ultraviolet radioactive.Therefore, people start to grind
Study carefully uvioresistant product, the uvioresistant commodity developed earliest are uvioresistant cosmetics.After the nineties, anti-ultraviolet fabric is suddenly
It rises, wherein the most prominent with Japanese firm, they release one after another gym suit, shirt, long cylinder with anti-ultraviolet radiation function
The products such as socks, cap and parasol, the favor by the majority of consumers.
Textile is a kind of porous surface material, and other than it can absorb ambient light, the transmitance of light can be also made because of diffusing reflection
It reduces, so general textile all has the ability of certain blocking ultraviolet light.But hot season fabric requires frivolous color
Shallowly, it is not only able to satisfy the needs for resisting ultraviolet light by the ability of fabrics in general shielding ultraviolet rays, only imparting fabric uvioresistant
The function of line could be that skin props up " umbrella ".In addition, ultraviolet light also has adverse effect to textile itself, can not only make
Textile fades, and also nylon and cellulose fibre can be caused tendering, and strength declines.Ultraviolet protection index (UPF) is to measure fabric
The index of ultraviolet protection performance, UPF indicate fabric to the screening ability of sunlight, and value is bigger, and protective capacities is stronger.Generally recognize
For daily fabric UPF is not 5 hereinafter, have ultraviolet radioactive protective performance, and UPF reaches 30 or more, and transmitance (T%) is less than
5%, it is believed to reach good protective performance.But UPF reaches 30 or more the protection also only generally required, to reach
The UPF of the protection of requirements at the higher level, product will reach 50 or more.The product of this kind of high requirement of shelter is developed to the performance for improving product
Be of great significance with the product for being applied to special environment, exploitation UPF be more than 50 or more function silk fabrics product with good
Good market prospects.
The preparation of ultraviolet ray resistant textiles and process principle are usually to add ultraviolet light screener to fiber and fabric, are mixed
It closes and handles, to improve fiber and its fabric to the ability of ultraviolet radiation absorption and reflection.Inorganic ultraviolet light screener is also referred to as purple
Outside line reflective agent mainly by reflecting incident ultraviolet radiation or reflecting, and achievees the purpose that anti-ultraviolet radiation.They do not have luminous energy
Transformation, just with ceramics or the fine powders such as metal oxide or superfine powder with fiber or fabric in conjunction with, increase fabric table
In face of the reflection and scattering process of ultraviolet light, to prevent ultraviolet light from damaging human skin through fabric.
Common ultraviolet absorbing agent kind is more both at home and abroad, but these ultraviolet absorbing agents do not have reactive functional groups,
It is not easy fixation, very easily diffusion.And the fabric washability that non-reacted, small molecule ultraviolet absorbing agent arranges is poor, antiultraviolet effect
Fruit is difficult to persistently, and the gas permeability of fabric, feel, sanitation performance are affected.
Summary of the invention
The object of the present invention is to provide a kind of preparation methods of silk with anti-ultraviolet radiation function.
The invention solves existing silk fabric shielding property is poor, effective protection can not be carried out to human body, protection
The problem of durability is poor and ultraviolet light damages textile itself.
The technical scheme is that a kind of preparation method of the silk with anti-ultraviolet radiation function, the preparation side
Method includes fabric printing and postfinishing process, specifically includes the following steps:
(1) real silk fabric is soaked with warm water, is put at 40 ± 2 DEG C in configured dye bath, be to slowly warm up to 90 DEG C, heat preservation
40min, is cooled to 40 ± 2 DEG C, and washing obtains dyed fabric；
(2) prepared ultraviolet radiation graft finishing fluid is used, dyed fabric or PRINTED FABRIC are successively padded, dry, roasted
It dries；
(3) by above-mentioned steps (2), treated that fabric successively carries out that cold water washes, 60 ± 2 DEG C of hot water wash, drying, sizing, tenterings,
Obtain a kind of silk product with anti-ultraviolet radiation function.
Preferably, the dyed fabric in the step (1) can also be the silk PRINTED FABRIC as made from PLATE SCREAM PRINTING.
Preferably, the temperature-rise period in the step (1) is 1.5 DEG C/min.
Preferably, the ultraviolet radiation graft finishing fluid in the step (2) is that a kind of ultraviolet light with schiff base structure is living
Property compound and nano silica, amino silicone cream softening agent and other additive compounds made of complex sol.
As it is further preferred that the ultraviolet Photoactive compounds are 3,3,4,4- tetracarboxylic acid dianhydride benzophenone, institute
Stating other auxiliary agents includes ammonium sulfate, paregal O.
As it is further preferred that the specification of the nano silica is 20-100 nm.
As still more preferably, the formula of the ultraviolet radiation graft finishing fluid are as follows: 3,3,4,4- tetracarboxylic acid dianhydrides two
Benzophenone: 3-5g/L, nano silica: 0.3-3g/L, amino silicone cream softening agent: 0.3-3g/L, ammonium sulfate: 0.5-5g/L,
Paregal O: 0.25-1g/L.
As still more preferably, the ultraviolet radiation graft finishing fluid the preparation method comprises the following steps: by 3,3,4,4- tetracarboxylic acids
Dianhydride benzophenone is dissolved in 70-80 DEG C of hot water by a certain concentration, and a certain amount of nano silica and amino silicone cream is added
Softening agent and ammonium sulfate, paregal O, are made into colloidal sol finishing fluid；Formula concentration is 3,3,4,4- tetracarboxylic acid dianhydride benzophenone
0.3-0.5% w/w, silica 0.03-0.3% w/w, amino silicone cream softening agent 0.03-0.3% w/w, ammonium sulfate 0.05-
0.5% w/w, paregal O 0.025-0.1% w/w.
Preferably, ultraviolet radiation graft finishing fluid is faintly acid, pH 4.5-5 in the step (2).
Preferably, it is 30-60 min, drying temperature 90- that the saturation process time in step is padded in the step (2)
95 DEG C, drying time is 5 min, and the temperature of baking is 140-150 DEG C, and baking time is 3 min.
The beneficial effects of the present invention are: the present invention has studied 3,3,4,4- tetracarboxylic acid dianhydride benzophenone as new ultra-violet
Protective agent, joint nano silica and amino silicone cream softening agent, preparation arrange complex sol.3,3,4,4- tetracarboxylic acid dianhydride two
Benzophenone not only has excellent high uv resistance energy, and tetracarboxylic acid dianhydride can also carry out cross-linking reaction with silk, improve ultraviolet
The product of the durability of protection, acquisition has excellent ultraviolet protection performance, and good durability is soft, bright in colour.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, the present invention will be implemented below
Technical solution in example carries out clear, complete description.
Embodiment 1
5 g real silk fabrics are taken, 40 min are dyed at 90 DEG C using acid red A2R, are cooled down, washing obtains red staining silk
Fabric.
In the water that 50 mL temperature are 75 DEG C, 0.15 g, 3,3,4,4- tetracarboxylic acid dianhydride benzophenone is added, it is sufficiently molten
Sequentially add 15 mg nano silicas after solution, 30 mg amino silicone cream softening agent, 105,25 mg ammonium sulfate, 12.5 mg are average
Add O, obtains ultraviolet radiation graft finishing fluid.
Real silk fabric after 5 g dyeing is padded in above-mentioned ultraviolet radiation graft finishing fluid, 30 min of soaking time, pick-up
70%, second dipping and rolling.5 min are dried at 90 DEG C, and 3 min are baked at 150 DEG C.Again through washing, drying, sizing, tentering, had
There is protection index (UPF) more than 55 or more, the red staining real silk fabric of excellent anti-ultraviolet radiation function.It is soft, color
It is bright-coloured.After washing 10 times, protection index (UPF) is still above 50 or more.
Embodiment 2
5 g real silk fabrics are taken, stamp is carried out to it using active red M-3BS, obtains red stamp real silk fabric.
In the water that 50 mL temperature are 75 DEG C, 0.25 g, 3,3,4,4- tetracarboxylic acid dianhydride benzophenone is added, it is sufficiently molten
Sequentially add 30 mg nano silicas after solution, 50 mg amino silicone cream softening agent, 105,50 mg ammonium sulfate, 12.5 mg are average
Add O, obtains ultraviolet radiation graft finishing fluid.
Real silk fabric after 5 g stamps is padded in above-mentioned ultraviolet radiation graft finishing fluid, 60 min of soaking time, pick-up
70%, second dipping and rolling.5 min are dried at 90 DEG C, and 3 min are baked at 150 DEG C.Again through washing, drying, sizing, tentering, had
There is protection index (UPF) more than 59 or more, the red stamp real silk fabric of excellent anti-ultraviolet radiation function.It is soft, color
It is bright-coloured.After washing 10 times, protection index (UPF) is still above 50 or more.
Embodiment 3
5 g real silk fabrics are taken, it is dyed using Indian yellow N-4GL, obtain yellow dyeing of real silk fabric.
In the water that 50 mL temperature are 75 DEG C, 0.15 g, 3,3,4,4- tetracarboxylic acid dianhydride benzophenone is added, it is sufficiently molten
Sequentially add 20 mg nano silicas after solution, 20 mg amino silicone cream softening agent, 105,30 mg ammonium sulfate, 12.5 mg are average
Add O, obtains ultraviolet radiation graft finishing fluid.
Real silk fabric after 5 g dyeing is padded in above-mentioned ultraviolet radiation graft finishing fluid, 50 min of soaking time, pick-up
70%, second dipping and rolling.5 min are dried at 90 DEG C, and 3 min are baked at 150 DEG C.Again through washing, drying, sizing, tentering, had
There is protection index (UPF) more than 56 or more, the yellow dyeing of real silk fabric of excellent anti-ultraviolet radiation function.It is soft, color
It is bright-coloured.After washing 10 times, protection index (UPF) is still above 50 or more.
Embodiment 4
5 g real silk fabrics are taken, stamp is carried out to it using reactive orange K-GN, obtains orange stamp real silk fabric.
In the water that 50 mL temperature are 75 DEG C, 0.15 g, 3,3,4,4- tetracarboxylic acid dianhydride benzophenone is added, it is sufficiently molten
50 mg nano silicas, 50 mg amino silicone cream softening agent, 105,30 mg ammonium sulfate, 25 mg peregals are sequentially added after solution
O obtains ultraviolet radiation graft finishing fluid.
Real silk fabric after 5 g stamps is padded in above-mentioned ultraviolet radiation graft finishing fluid, 30 min of soaking time, pick-up
70%, second dipping and rolling.5 min are dried at 90 DEG C, and 3 min are baked at 150 DEG C.Again through washing, drying, sizing, tentering, had
There is protection index (UPF) more than 53 or more, the orange stamp real silk fabric of excellent anti-ultraviolet radiation function.It is soft, color
It is bright-coloured.After washing 10 times, protection index (UPF) is still above 50 or more.
Embodiment 5
5 g real silk fabrics are taken, it is dyed using acid lake blue M5G, obtain blue dyeing real silk fabric.
In the water that 50 mL temperature are 75 DEG C, 0.25 g, 3,3,4,4- tetracarboxylic acid dianhydride benzophenone is added, it is sufficiently molten
Sequentially add 150 mg nano silicas after solution, 50 mg amino silicone cream softening agent, 105,100 mg ammonium sulfate, 30 mg are average
Add O, obtains ultraviolet radiation graft finishing fluid.
Real silk fabric after 5 g dyeing is padded in above-mentioned ultraviolet radiation graft finishing fluid, 60 min of soaking time, pick-up
70%, second dipping and rolling.5 min are dried at 90 DEG C, and 3 min are baked at 150 DEG C.Again through washing, drying, sizing, tentering, had
There is protection index (UPF) more than 57 or more, the blue dyeing real silk fabric of excellent anti-ultraviolet radiation function.It is soft, color
It is bright-coloured.After washing 10 times, protection index (UPF) is still above 50 or more.
Embodiment 6
5 g real silk fabrics are taken, stamp is carried out to it using reactive blue KN-B, obtains black-and-blue stamp real silk fabric.
In the water that 50 mL temperature are 80 DEG C, 0.25 g, 3,3,4,4- tetracarboxylic acid dianhydride benzophenone is added, it is sufficiently molten
Sequentially add 100 mg nano silicas after solution, 150 mg amino silicone cream softening agent, 105,250 mg ammonium sulfate, 50 mg are average
Add O, obtains ultraviolet radiation graft finishing fluid.
Real silk fabric after 5 g stamps is padded in above-mentioned ultraviolet radiation graft finishing fluid, 60 min of soaking time, pick-up
70%, second dipping and rolling.5 min are dried at 90 DEG C, and 3 min are baked at 150 DEG C.Again through washing, drying, sizing, tentering, had
There is protection index (UPF) more than 58 or more, the blue stamp real silk fabric of excellent anti-ultraviolet radiation function.It is soft, color
It is bright-coloured.After washing 10 times, protection index (UPF) is still above 50 or more.
Test result 1
Real silk fabric after arrangement in embodiment 1-6 is carried out to the measurement of anti-ultraviolet radiation performance, mechanical property and feel.Knot
Fruit is shown in Table 1.
Wherein,
(1) anti-ultraviolet radiation performance test is using UV resistance transmission and preventing coating protection tester, according to GB/T18830-2002
The anti-ultraviolet radiation effect of real silk fabric, uses UV protection factor after " evaluation of ultraviolet resistance of fabric " test arranges
UPF value indicates.
(2) mechanics performance determining when according to GB/T 3923.1-1997 " textile fabric tensile property 1: ultimate strength and
The measurement galley proof method of elongation at break " measurement real silk fabric tensile strength.
(3) feel is measured using digital palpation for examination of trauma.
The anti-ultraviolet radiation performance, mechanical property of silk and the measurement result of feel after table 1 is not arranged and arranged
From the data in table 1, it can be seen that the anti-ultraviolet radiation performance of silk is significantly improved after collated, after arrangement, its UPF value is all
It has been more than 50, has illustrated that the silk of uv photo initiated grafting finishing fluid arrangement in the present invention has the performance of anti-ultraviolet radiation.Meanwhile mechanics
Performance and hand feel measurement statistics indicate that, this method arrange after real silk fabric mechanical property and feel be not all affected.
Test result 2
The real silk fabric arranged in embodiment 1-6 is washed, the anti-purple after testing its washing 5 times, 10 times, 20 times, 30 times
External radiation performance, the results are shown in Table 2.
Influence of 2 washing times of table to the UPF value of real silk fabric after arrangement
From the data in table 2, it can be seen that the UPF value of real silk fabric does not significantly decrease, is still greater than or approaches after 30 washings
50, illustrate that the real silk fabric prepared by the present invention for having anti-ultraviolet radiation has good washability, this is because in finishing fluid
3,3,4,4- tetracarboxylic acid dianhydride benzophenone and real silk fabric covalent cross-linking has occurred, there is it than traditional top finish
Superior washability.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (10)
1. a kind of preparation method of the silk with anti-ultraviolet radiation function, which is characterized in that the preparation method includes fabric
Printing and dyeing and postfinishing process, specifically includes the following steps:
(1) real silk fabric is soaked with warm water, is put at 40 ± 2 DEG C in configured dye bath, be to slowly warm up to 90 DEG C, heat preservation
40min, is cooled to 40 ± 2 DEG C, and washing obtains dyed fabric；
(2) prepared ultraviolet radiation graft finishing fluid is used, dyed fabric or PRINTED FABRIC are successively padded, dry, roasted
It dries；(3) by above-mentioned steps (2), treated that fabric successively carries out that cold water washes, 60 ± 2 DEG C of hot water wash, drying, sizing, tenterings, obtains
To a kind of silk product with anti-ultraviolet radiation function.
2. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 1, which is characterized in that institute
Stating the dyed fabric in step (1) can also be the silk PRINTED FABRIC as made from PLATE SCREAM PRINTING.
3. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 1, which is characterized in that institute
Stating the temperature-rise period in step (1) is 1.5 DEG C/min.
4. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 1, which is characterized in that institute
Stating the ultraviolet radiation graft finishing fluid in step (2) is a kind of ultraviolet Photoactive compounds and nano-silica with schiff base structure
Complex sol made of SiClx, amino silicone cream softening agent and other additive compounds.
5. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 4, which is characterized in that institute
Stating ultraviolet Photoactive compounds is 3,3,4,4- tetracarboxylic acid dianhydride benzophenone, and other auxiliary agents include ammonium sulfate, peregal
O。
6. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 4, which is characterized in that institute
The specification for stating nano silica is 20-100 nm.
7. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 5, which is characterized in that institute
State the formula of ultraviolet radiation graft finishing fluid are as follows: 3,3,4,4- tetracarboxylic acid dianhydride benzophenone: 3-5g/L, nano silica:
0.3-3g/L, amino silicone cream softening agent: 0.3-3g/L, ammonium sulfate: 0.5-5g/L, paregal O: 0.25-1g/L.
8. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 7, which is characterized in that institute
State ultraviolet radiation graft finishing fluid the preparation method comprises the following steps: 3,3,4,4- tetracarboxylic acid dianhydride benzophenone is dissolved in 70- by a certain concentration
In 80 DEG C of hot water, a certain amount of nano silica and amino silicone cream softening agent and ammonium sulfate, paregal O is added, is made into molten
Glue finishing fluid；Formula concentration is 3,3,4,4- tetracarboxylic acid dianhydride benzophenone 0.3-0.5% w/w, silica 0.03-0.3%
W/w, amino silicone cream softening agent 0.03-0.3% w/w, ammonium sulfate 0.05-0.5% w/w, paregal O 0.025-0.1% w/w.
9. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 1, which is characterized in that institute
Stating ultraviolet radiation graft finishing fluid in step (2) is faintly acid, pH 4.5-5.
10. a kind of preparation method of silk with anti-ultraviolet radiation function according to claim 1, which is characterized in that
It is 30-60 min that the saturation process time in step is padded in the step (2), and drying temperature is 90-95 DEG C, drying time
For 5 min, the temperature of baking is 140-150 DEG C, and baking time is 3 min.
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| CN108951165A (en) * | 2018-07-20 | 2018-12-07 | 华南理工大学 | A kind of preparation method of super-hydrophobic/anti-ultraviolet functional fabric |
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| CN108951165A (en) * | 2018-07-20 | 2018-12-07 | 华南理工大学 | A kind of preparation method of super-hydrophobic/anti-ultraviolet functional fabric |
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