A kind of super-hydrophobic uvioresistant cotton fabric dyeing process method
Technical field
The invention belongs to textile technology fields, and in particular to a kind of super-hydrophobic uvioresistant cotton fabric dyeing process method.
Background technique
The research of traditional fabric super hydrophobic material always be unable to do without organic contamination, and moreover, super hydrophobic material is ground
It is also higher for studying carefully cost, in addition, currently, most of method for preparing superhydrophobic fabric still there is experiment condition harshness steps
A series of rapid loaded down with trivial details etc. improvable problems, just present market super hydrophobic material is made for there is also carrier surface with surpass
Structural strength between hydrophobic skins is low;It will appear washing or mechanical friction in routine use, at this time not due to its intensity
Superb hydrophobic skins fall off, and hydrophobic ability substantially reduces, and service life is very of short duration.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations
Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention
Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of above-mentioned technological deficiency, the present invention is proposed.
Therefore, as one aspect of the present invention, the present invention overcomes the deficiencies in the prior art, provides a kind of super
Hydrophobic uvioresistant cotton fabric dyeing process method.
In order to solve the above technical problems, the present invention provides the following technical scheme that a kind of super-hydrophobic uvioresistant cotton fabric dye
Color method comprising, configure modified solution, modified cotton fabric;Dyestuff and mordant are added into the modified solution, to described
Modified cotton fabric is dyed, and dyed cotton fabric is obtained;The dyed cotton fabric is alternately soaked in the mordant and crosslinking agent
It rolls for several times;It is put into water-proof aagent and impregnates, padded after cleaning;It is baked after drying to get super-hydrophobic uvioresistant dyed cotton fabric;
Wherein, the configuration modified solution, to be configured using including cation modifier, NaOH;The mordant is chlorination
Lanthanum, the dyestuff are natural plant dye, and the crosslinking agent is phytic acid, and the water-proof aagent is YC560.
Preferred embodiment as super-hydrophobic uvioresistant cotton fabric dyeing process method of the present invention, in which: the cation
Modifying agent is 2,3- epoxypropyltrimethylchloride chloride, and the dyestuff is cape jasmine yellow dye.
Preferred embodiment as super-hydrophobic uvioresistant cotton fabric dyeing process method of the present invention, in which: configuration modification is molten
Liquid, it is 50:1 that modified cotton fabric, which is bath raio, the cation modifier for the use of concentration being 30~50g/L, and concentration is 10~30g/
The modified solution that the NaOH of L is configured carries out 50~90 DEG C of 30~70min of oscillation to cotton fabric.
Preferred embodiment as super-hydrophobic uvioresistant cotton fabric dyeing process method of the present invention, in which: described to described
Dyestuff and mordant are added in modified solution, the modified cotton fabric is dyed, accounts for the modified solution matter to be added
It measures the dyestuff and 1% mordant of score 3% and is heated to 95 DEG C of 30~70min of heat preservation, then water after room temperature dyes 10min
It washes.
Preferred embodiment as super-hydrophobic uvioresistant cotton fabric dyeing process method of the present invention, in which: it is described will be described
Dyed cotton fabric in the mordant and crosslinking agent alternately pads for several times, be control pick-up rate be 65%~85%, elder generation exist
It pads in the mordant, then is padded in the crosslinking agent, alternately padded altogether more than or equal to 9 times.
Preferred embodiment as super-hydrophobic uvioresistant cotton fabric dyeing process method of the present invention, in which: it is described be put into it is anti-
It impregnates in water finishing agent, is padded after cleaning, cleaned later to be put into 30~50g/L water-proof aagent to impregnate 30 minutes, then
It pads primary.
Preferred embodiment as super-hydrophobic uvioresistant cotton fabric dyeing process method of the present invention, in which: after the drying
It bakes, it is 30 minutes dry to be put at 65~85 DEG C, cotton fabric is taken out later, is warming up to 100~140 DEG C DEG C, later by cotton
Fabric, which is put into, to be baked 0.8~2.6 minute.
As one aspect of the present invention, the present invention overcomes the deficiencies in the prior art, provides a kind of super-hydrophobic
The dyed cotton fabric of uvioresistant, in which: contact angle degree is more than or equal to 154 °, and UPF value is more than or equal to 58.
Beneficial effects of the present invention:
Dyed cotton fabric produced by the present invention has super-hydrophobic and uvioresistant ability, color fast.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the process curve figure dyed to cotton fabric.
Fig. 2 is upper Hyperchromatic influence of the modifier concentration on cotton.
Fig. 3 is upper Hyperchromatic influence of the NaOH concentration on cotton.
Fig. 4 is upper Hyperchromatic influence of the modification temperature on cotton.
Fig. 5 is upper Hyperchromatic influence of the modification time on cotton.
Fig. 6 is upper Hyperchromatic influence of the lanthanum chloride dosage on cotton.
Fig. 7 is upper Hyperchromatic influence of the soaking time on cotton.
Fig. 8 is that dipping time influences contact angle.
Fig. 9 is that dipping time influences UPF value.
Figure 10 is that dip time influences contact angle.
Figure 11 is that dip time influences UPF value.
Figure 12 is the influence that chlorination lanthanum concentration docks feeler.
Figure 13 is influence of the chlorination lanthanum concentration to UPF value.
Figure 14 is influence of the plant acid solution concentration to contact angle.
Figure 15 is influence of the plant acid solution concentration to UPF value.
Figure 16 is influence of the pick-up rate to contact angle.
Figure 17 is influence of the pick-up rate to UPF value.
Figure 18 is influence of the number to contact angle of soaping.
Figure 19 is to soap number to the influence of UPF value.
Figure 20 is that Rubbing number influences contact angle.
Figure 21 is that Rubbing number influences UPF value.
Figure 22 is dyed cotton fabric SEM detection, wherein A and B is 2,000 times and 3,000 times of amplification without experiment process
Cotton fabric;C and D is the detection figure of 2,000 times of amplification and 3,000 times of cotton fabrics after experiment process.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right combined with specific embodiments below
A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Embodiment 1:
1) cotton fabric is carried out cation-modified
It is 50:1 according to bath raio, draws cation modifier (2, the 3- epoxy chlorine that concentration is 30~70g/L
Change ammonium) solution instills in conical flask, then weighs the NaOH that concentration is 10~30g/L, the modifier solution of respective volume is made.It will
2g pure cotton cloth specimen is put into above-mentioned prepared solution, is put into room temperature oscillation overflow dyeing machine with 50~90 DEG C of oscillation 40min, takes out cloth specimen
It is sufficiently washed with deionized water, removes the modifier solution of cloth specimen excess surface, be finally putting into baking oven drying.
2) cotton fabric is dyed
It prepares dyeing liquor: Gardenia Yellow dye dosage 3% being added in the modifier solution after step 1) use and (accounts for modifying agent
The mass fraction of solution, similarly hereinafter), lanthanum chloride 0.5~2.5% after mixing, is poured into dyeing cup fast with IR12SM type infrared ray
Fast device for testing color is dyed, and surveys its K/S value.
The process curve dyed to cotton fabric is as follows, wherein carrying out the heat preservation of 10~50min different time at 95 DEG C.
Cotton fabric after dyeing is detected, the specific method is as follows:
Fastness to rubbing test: by tested dyed fabric press through to or broadwise be length direction clip not less than 5cm ×
The sample of 20cm;In addition the pure cotton bleaching plain cloth of clip 5cm × 5cm is used for the round friction head of tester;Color fastness grading:
Colorfastness to rubbing is evaluated with evaluation staining ash scale in standard light lamp box.
(1) dry fastness measures: sample being fixed on the bottom plate of tester, its length direction and moving for instrument are made
Cheng Fangxiang is consistent, and sample is compressed with clamping device.The white plain cloth of the dry chemicking of 5cm × 5cm is fixed on friction head, direction of warp and weft
It is straight with the direction of warp and weft of dyeing sample.Friction head is put down, is turned on the power switch, presses start button, friction head: being knitted in sample
It is moved back and forth 10 times on object.Friction head is lifted, sample and bleaching plain cloth is removed, prepares grading.
(2) fastness to wet rubbing is tested: bleaching plain cloth (5cm × 5cm) being padded water on crock fastness instrument roll in advance, band
Liquid rate is 70% or so.Then progress crock fastness measurement, method on friction head is secured it in be same as above.Friction terminates, and removes
Sample and bleaching plain cloth, wet cloth are dried at 60 DEG C or less.Prepare grading.
Fastness to soaping test: according to GB/T3921-2008 " textile color stability fastness to soaping " experimental method,
Fabric sample after dyeing is stitched together with defined adjacent fabric, is put into soap and natrium carbonicum calcinatum, in regulation
Between at a temperature of, first pass through mechanical stirring, then cleaning, drying, with gray scale evaluation fabric discoloration or adjacent fabric staining.
Condition: soap flakes 5g/L.40 DEG C of temperature, bath raio 50:1, time 30min.
Fig. 2 is upper Hyperchromatic influence of the modifier concentration on cotton, according to NaOH concentration 15g/L, dye dosage 3%, chlorine
Changing lanthanum and takes 1%, bath raio 50:1 prepares dye liquor, in the case where other conditions are constant, when modifier concentration is 50g/L, Gardenia Yellow
To the upper dyeing depth highest of cotton.Fig. 3 is upper Hyperchromatic influence of the NaOH concentration on cotton, and analysis obtains, according to modifier concentration
50g/L, dye dosage 3%, lanthanum chloride take 1%, and bath raio 50:1 prepares dye liquor, and in the case where other conditions are constant, NaOH is dense
When degree is 10g/L, upper dyeing depth highest of the Gardenia Yellow to cotton.Fig. 4 is upper Hyperchromatic influence of the modification temperature on cotton, according to changing
Property agent concentration 50g/L, NaOH concentration 10g/L, are modified with different temperatures.Dye dosage 3%, lanthanum chloride takes 1%, bath raio
50:1 prepares dye liquor, and in the case where other conditions are constant, when modification temperature is 70 DEG C, Gardenia Yellow is deep to the upper dyeing of cotton most
It is high.Fig. 5 is upper Hyperchromatic influence of the modification time on cotton, according to modifier concentration 50g/L, NaOH concentration 10g/L, with 70 DEG C
It is modified different durations, dye dosage 3%, lanthanum chloride takes 1%, bath raio 50:1 to prepare the dye liquor feelings constant in other conditions
Under condition, when modification time is 30min, upper dyeing depth highest of the Gardenia Yellow to cotton.Fig. 6 is that lanthanum chloride dosage is deep to the upper dyeing of cotton
Influence, according to modifier concentration be 50g/L, NaOH concentration 15g/L, dye dosage 3%, bath raio 50:1 prepare dye liquor, at it
In the case that his condition is constant, lanthanum chloride, which has Gardenia Yellow dyeing cotton fabric, promotees dye effect, but lanthanum chloride mass fraction is more than 1%
Afterwards, effect promoting is unobvious, therefore mordant lanthanum chloride takes and 1% is advisable.Fig. 7 is upper Hyperchromatic influence of the soaking time on cotton,
According to modifier concentration be 50g/L, NaOH 10g/L, 70 DEG C of modification temperature, modification time 30min.Gardenia Yellow 3%, lanthanum chloride
1%, bath raio 50:1, room temperature are cooled to fabric after 95 DEG C of heat preservations dyes after dyeing 40min, and heat preservation 30min can reach preferably upper and contaminate,
It is tested by color fastness frictiograph and color fastness to washing testing machine, dry fastness can reach 3 grades, 3 grades of fastness to wet rubbing, washable
Color fastness can reach 3.5 grades.
Embodiment 2:
1) cotton fabric is carried out cation-modified
It is 50:1 according to bath raio, draws cation modifier (2, the 3- epoxypropyl trimethylammonium chlorides that concentration is 50g/L
Ammonium) solution instills in conical flask, then weighs the NaOH that concentration is 10g/L, the modifier solution of respective volume is made.By 2g pure cotton
Cloth specimen is put into above-mentioned prepared solution, is put into room temperature oscillation overflow dyeing machine with 70 DEG C of oscillation 30min, takes out cloth specimen deionized water
Sufficiently washing removes the modifier solution of cloth specimen excess surface, is finally putting into baking oven drying.
2) cotton fabric is dyed
It prepares dyeing liquor: Gardenia Yellow dye dosage 3% being added in the modifier solution after step 1) use and (accounts for modifying agent
The mass fraction of solution, similarly hereinafter), lanthanum chloride 1%, after mixing, to the process curve such as embodiment 1 that cotton fabric is dyed,
In the heat preservation of 30min time is carried out at 95 DEG C.
3) hydrophobic treatment is carried out to cotton fabric:
By the cotton fabric after the dyeing of 7 × 5cm be put into phytic acid aqueous solution (with pipette measure 1~3mL0.010~
The plant acid solution of 0.050mol/L 70wt% prepares plant acid solution being added into 99mL deionized water) in impregnate 1~10 point
Clock is padded it once with one 65%~85% or so pick-up rate using padding machine control padding machine pressure, places into 40mL
The LaCl of 0.01~0.035mol/L3·7H2In the metal ion solution of O impregnate after padded using padding machine, be repeated several times later by
Cotton fabric, which is immersed in pad to pad in the metal ion water of La again in plant acid solution, to be impregnated;After repeating the above steps, make
Padding machine is reused after cleaning cotton fabric with deionized water to pad once, and cotton fabric is put into 30~50g/L water-proof finish later
Deionized water cleaning after being impregnated 30 minutes in agent YC560 (buying from Jiaxing Yincheng Fine Chemical Co., Ltd.), after cleaning
Reuse padding machine pad it is primary after, cotton fabric is put into 120 DEG C of thermostatic drying chamber 30 minutes, takes out cotton fabric later, will
Thermostatic drying chamber temperature is increased to 100~140 DEG C, is put into cotton fabric bakes 0.8~2.6 minute later.
Product is taken out to be tested for the property,
Uvioresistant performance test: YG (B) the 912E type textile produced using Wenzhou Darong Textile Instrument Co., Ltd. is anti-
Ultraviolet ability meter, the standard that measurement when selects are GB/T 18830-2009.
Ultra-hydrophobicity test: the contact angle measurement of marine morning mathematical technique equipment Co., Ltd production in use makes
Can largely it be reduced with goniometry measurement because of surface of cotton fabric out-of-flatness bring observation error.
As a result 1: the 0.01mol/LLaCl for being 40mL in the concentration and volume of metal ion water3·7H2O, plant acid solution is advised
Lattice are 100mL0.0095mol/L, dip time is 2 minutes, pick-up rate 85%, yc560 water-proof aagent dosage 30g/L,
120 DEG C of baking temperature bakes under the time 2 minutes experiment conditions, respectively obtains dipping time to contact angle and uvioresistant performance
Influence such as Fig. 8 and 9.It can be seen that by above two figure, contact angle maximum value, uvioresistant occurs when test number (TN) the 9th time
Protecting factor has reached maximum value when experiment number the 9th time, therefore repeating experiment number can when the 9th time
Reach optimum efficiency.
As a result 2: being determined that dipping time is nine times, the concentration and volume of metal ion water are the 0.01mol/ of 40mL
LLaCl3·7H2O;Plant acid solution specification is 100mL 0.0095mol/L;Pick-up rate is 85% or so;Yc560 water-proof aagent
Dosage is in 30g/L;120 DEG C of baking temperature bake the time 2 minutes, measure contact angle degree and UPF value after adjustment dip time
Respectively shown in following Figure 10 and 11.Find out that contact angle reaches 130 ° of maximum value after 2min by upper two figure, uvioresistant protection system
Number reaches maximum value 28.1 after 4min, therefore draws a conclusion and pad the time and can reach optimum efficiency when 4min.
As a result 3: being determined that padding number is nine times;Plant acid solution specification is 100mL 0.0095mol/L;Pick-up rate is
85% or so;Dip time is 4min;Yc560 water-proof aagent dosage is in 30g/L;120 DEG C of baking temperature bake the time 2 minutes
The concentration for changing the La ion in metal ion water is tested, and after measuring contact angle and UPF value again, respectively obtains following two
Figure 12 and 13, it can be seen that the concentration for increasing metal ion solution significantly improves the ultra-hydrophobicity of cotton fabric, works as metal
The concentration of solion contact angle of fabric when a 0.02mol/L can achieve current 142 ° of a maximum value,
The protecting factor of ultraviolet light reaches the peak value of 38+ in 0.015mol/L.
As a result 4: being determined that padding number is nine times, the concentration and volume of metal ion water are the 0.02mol/ of 40mL
LLaCl3·7H2O;Change the phytic acid volume of measurement to change plant acid solution concentration;Yc560 water-proof aagent dosage is in 30g/L;
Pick-up rate is 85% or so;120 DEG C of baking temperature bake the time 2 minutes, molten to change phytic acid by changing measurement phytic acid volume
The concentration of liquid is tested, and is arranged and is continued to measure its super-hydrophobic and uvioresistant performance later, respectively obtains following two Figure 14 and 15.
We can be seen that cotton fabric has reached close to 148 ° when measuring the 2mL i.e. plant acid solution of 100mL 0.038mol/L by upper figure
Contact angle, the protecting factor of uvioresistant also achieved the effect that 52+ has reached a uvioresistant.
As a result 5: determining that padding number is nine times;Dip time is 4min;The concentration and volume of metal ion water are 40mL
0.01mol/LLaCl3·7H2O;Plant acid solution specification is 100mL 0.038mol/L;Yc560 water-proof aagent dosage exists
30g/L;120 DEG C of baking temperature bake the time 2 and divide, and change pick-up rate by changing the pressure of laboratory mangle mangle stick, test whole
Reason continues to can be carried out test to its super-hydrophobic and ultraviolet-resistent property later respectively obtains Figure 16 and 17.By observing upper figure, we are pleasantly surprised
Discovery at this time when pick-up rate control 65%~70% when, fabric contact angle had reached one 152 °+it is super-hydrophobic
Effect, and uvioresistant protecting factor has also reached the superperformance of a 58+, reduces fabric rolling during testing arrangement
Liquid rate carries out to make to adsorb more metal ions and phytic acid as far as possible on cotton fabric, and the membrane structure on the surface formed in this way is
Can be more secured, super-hydrophobic and UVResistant effect will be more good.It is tested by color fastness frictiograph and color fastness to washing
Machine test, dry fastness can reach 4 grades, and 3 grades of fastness to wet rubbing, color fastness to washing can reach 4 grades.
Embodiment 3:
1) cotton fabric is carried out cation-modified
It is 50:1 according to bath raio, draws cation modifier (2, the 3- epoxypropyl trimethylammonium chlorides that concentration is 50g/L
Ammonium) solution instills in conical flask, then weighs the NaOH that concentration is 10g/L, the modifier solution of respective volume is made.By 2g pure cotton
Cloth specimen is put into above-mentioned prepared solution, is put into room temperature oscillation overflow dyeing machine with 70 DEG C of oscillation 30min, takes out cloth specimen deionized water
Sufficiently washing removes the modifier solution of cloth specimen excess surface, is finally putting into baking oven drying.
2) cotton fabric is dyed
It prepares dyeing liquor: Gardenia Yellow dye dosage 3% being added in the modifier solution after step 1) use and (accounts for modifying agent
The mass fraction of solution, similarly hereinafter), lanthanum chloride 1%, after mixing, to the process curve such as embodiment 1 that cotton fabric is dyed,
In the heat preservation of 30min time is carried out at 95 DEG C.
3) hydrophobic treatment is carried out to cotton fabric:
Cotton fabric after the dyeing of 7 × 5cm is put into phytic acid aqueous solution and (measures 2mL 0.019mol/L with pipette
The plant acid solution of 70wt% prepares plant acid solution being added into 98mL deionized water) in impregnate 4 minutes, rolled using padding machine control
Vehicle pressure makes it pad the LaCl for once placing into 40mL 0.02mol/L with one 65%~70% or so pick-up rate3·
7H2It is padded after being impregnated in the metal ion solution of O using padding machine, is repeated 8 times for cotton fabric to be immersed in plant acid solution later and soak
It rolls to pad in the metal ion water of La again and impregnate;After repeating the above steps, cleaned after cotton fabric using deionized water
It reuses padding machine to pad once, it is clear that cotton fabric is put into 30g/L water-proof aagent to deionized water after impregnating 30 minutes later
Wash, reused after cleaning padding machine pad it is primary after, cotton fabric is put into 120 DEG C of thermostatic drying chamber 30 minutes, Zhi Houqu
Cotton fabric out, is increased to 120 DEG C for thermostatic drying chamber temperature, is put into cotton fabric bakes 1 minute later.
It is adopted using the contact angle measurement (instrument model is shown in Table 2-2) of upper marine morning mathematical technique equipment Co., Ltd production
Contact angle degree is measured at 154.8 ° with goniometry.
(instrument model is shown in Table 2-2) is tested using the UV resistance that is produced from Zhejiang temperature Daiei state in laboratory, I is used
Be as GB/T 18830-2009 one use standard, test result show UVA transmission average value be 1.92;UVB transmission is flat
Mean value is 1.09;UPF protecting factor has also achieved the effect that 58+, and illustrating fabric still has good uv resistance energy.Through
Color fastness frictiograph and the test of color fastness to washing testing machine are crossed, dry fastness can reach 4.5 grades, 4 grades of fastness to wet rubbing, washable
Color fastness can reach 5 grades.
Washing fastness detection is carried out to fabric obtained: measuring standard soap powder 4g, the configuration of soda ash 1g, 1L distilled water is soaped
Liquid, according to 1: 15 bath raio will treated that fabric carries out at room temperature soaps and test its super-hydrophobic and anti-purple respectively after 5min
Outer performance obtains Figure 18 and 19:
As seen from Figure 18, fabric is when having soaped 6 times, and the fabric comparison that do not soap, contact angle and protection
Coefficient has dropped really, but contact angle up to still to 150 °+effect, hydrophobic performance is still very outstanding, resist
Ultraviolet performance also still embodies all well and good good result for reaching 40+ in Figure 19, still keeps 45 after soaping 10 times
UV resistance coefficient illustrates that its surface covering has certain fastness to washing.
Fastness to rubbing detection is carried out to fabric obtained:
Cotton fabric is surveyed after we are rubbed 50 times, 100 times, 150 times, 200 times, 250 times, 300 times after arranging
Obtain contact angle and UPF value following Figure 20 and 21.
Found out by Figure 20 and 21 in friction 300 times treated cotton fabric still can have 140 ° or more of contact angle, UPF value
Also in 45+, illustrate that its fabric is also able to maintain more good hydrophobic ability and uvioresistant performance after rubbed.
SEM detection is carried out to fabric obtained:
Figure 22 A and 22B are the cotton fabrics without experiment process, by scanning electron microscope amplify 2,000 times and 3,000 times we
It can be seen that its shape of cotton fiber generally shows flat-shaped, one end is thinner, and the other end is thicker;22C and 22D is that cotton is knitted
Detection figure of the object after experiment process, by picture we it can be clearly seen that at this time in the combination cotton fabric of ionic bond
Surface layer has been adsorbed to form nanoscale particle, and this rough surface makes yc560 waterproof as yc560 water-proof finish agent carrier
Finishing agent is adsorbed on above, and at this moment cotton fabric has been also up to a good uvioresistant and super-hydrophobic effect.
Rush dye is carried out to plant dyeing using lanthanum chloride, passes through process optimization, lanthanum chloride, phytic acid and yc560 water-proof finish
Agent plays synergistic function, and assigns dyed fabric the super-hydrophobic excellent properties with uvioresistant, first the phosphoric acid of fabric surface
Group and-OH group generate complex aggregation with metal ion, and secondly phytate molecule can be by it between cotton fabric
Covalent reaction is adsorbed and is fixed in fabric substrate, to form phytic acid and metal composite is aggregated in fabric surface, generates
Coarse layered structure forms alkyl chain abundant then using the modification of yc560 water-proof aagent, to produce on fiber
Raw certain surface topography also has certain uvioresistant energy with certain super hydrophobic surface, fabric obtained has been constructed simultaneously
Power.
Embodiment 4:
1) cotton fabric is carried out cation-modified
It is 50:1 according to bath raio, draws cation modifier (2, the 3- epoxypropyl trimethylammonium chlorides that concentration is 50g/L
Ammonium) solution instills in conical flask, then weighs the NaOH that concentration is 10g/L, the modifier solution of respective volume is made.By 2g pure cotton
Cloth specimen is put into above-mentioned prepared solution, is put into room temperature oscillation overflow dyeing machine with 70 DEG C of oscillation 30min, takes out cloth specimen deionized water
Sufficiently washing removes the modifier solution of cloth specimen excess surface, is finally putting into baking oven drying.
2) cotton fabric is dyed
It prepares dyeing liquor: Gardenia Yellow dye dosage 3% being added in the modifier solution after step 1) use and (accounts for modifying agent
The mass fraction of solution, similarly hereinafter), lanthanum chloride 1%, after mixing, to the process curve such as embodiment 1 that cotton fabric is dyed,
In the heat preservation of 30min time is carried out at 95 DEG C.
3) hydrophobic treatment is carried out to cotton fabric:
Cotton fabric after the dyeing of 7 × 5cm is put into 30g/L water-proof aagent YC560 impregnate go after 30 minutes from
The cleaning of sub- water, reused after cleaning padding machine pad it is primary after, cotton fabric is put into 120 DEG C of thermostatic drying chamber 30 minutes,
Cotton fabric is taken out later, thermostatic drying chamber temperature is increased to 120 DEG C, cotton fabric is put into later after baking 1 minute and is taken out.
Through detecting, detection method is with embodiment 3, and the contact angle of resulting dyed fabric is 102 °, and UV resistance coefficient UPF is
36, K/S values are 4.6, and for fabric when having soaped 6 times, contact angle to 86 ° of effect, uvioresistant performance reaches 27;It is rubbing
Wiping 100 times treated, cotton fabric has 77 ° of contact angle, and UPF value is also 30.It is tried by color fastness frictiograph and color fastness to washing
Machine test is tested, dry fastness can reach 3.5 grades, and 2.5 grades of fastness to wet rubbing, color fastness to washing can reach 3.5 grades.
Embodiment 5:
1) cotton fabric is carried out cation-modified
It is 50:1 according to bath raio, draws cation modifier (2, the 3- epoxypropyl trimethylammonium chlorides that concentration is 50g/L
Ammonium) solution instills in conical flask, then weighs the NaOH that concentration is 10g/L, the modifier solution of respective volume is made.By 2g pure cotton
Cloth specimen is put into above-mentioned prepared solution, is put into room temperature oscillation overflow dyeing machine with 70 DEG C of oscillation 30min, takes out cloth specimen deionized water
Sufficiently washing removes the modifier solution of cloth specimen excess surface, is finally putting into baking oven drying.
2) cotton fabric is dyed
It prepares dyeing liquor: Gardenia Yellow dye dosage 3% being added in the modifier solution after step 1) use and (accounts for modifying agent
The mass fraction of solution, similarly hereinafter), after mixing, to the process curve such as embodiment 1 that cotton fabric is dyed, wherein at 95 DEG C into
The row 30min time keeps the temperature.
3) hydrophobic treatment is carried out to cotton fabric:
Cotton fabric after the dyeing of 7 × 5cm is put into the LaCl of 40mL 0.02mol/L3·7H2The metal ion solution of O
(LaCl3·7H2O padding machine is used after impregnating in), control padding machine pressure makes it with one 65%~70% or so pick-up rate,
Cotton fabric is put into phytic acid aqueous solution after padding once (to be existed with the plant acid solution that pipette measures 2mL0.019mol/L 70wt%
It is added into 98mL deionized water and prepares plant acid solution) middle immersion 4 minutes, padding machine is reused, is repeated 8 times later by cotton fabric
It is immersed in pad in the metal ion water of La and be padded in being immersed in plant acid solution;After repeating the above steps, deionization is used
Padding machine is reused after water cleaning cotton fabric to pad once, cotton fabric is put into 30g/L water-proof aagent impregnates 30 points later
Deionized water is cleaned after clock, reused after cleaning padding machine pad it is primary after, cotton fabric is put into 120 DEG C of thermostatic drying chamber
In 30 minutes, take out cotton fabric later, thermostatic drying chamber temperature be increased to 120 DEG C, cotton fabric is put into bakes 1 minute later
After take out.
Through detecting, detection method is with embodiment 3, and the contact angle of resulting dyed fabric is 115 °, and UV resistance coefficient UPF is
40, K/S values are only 2.36, and for fabric when having soaped 6 times, contact angle to 97 ° of effect, uvioresistant performance reaches 34;
In friction 100 times treated cotton fabric has 74 ° of contact angle, UPF value is also 30.By color fastness frictiograph and washable color jail
Testing machine test is spent, dry fastness can reach 3.5 grades, and 3 grades of fastness to wet rubbing, color fastness to washing can reach 4 grades.
Embodiment 6:
1) cotton fabric is carried out cation-modified
It is 50:1 according to bath raio, draws cation modifier (2, the 3- epoxypropyl trimethylammonium chlorides that concentration is 50g/L
Ammonium) solution instills in conical flask, then weighs the NaOH that concentration is 10g/L, the modifier solution of respective volume is made.By 2g pure cotton
Cloth specimen is put into above-mentioned prepared solution, is put into room temperature oscillation overflow dyeing machine with 70 DEG C of oscillation 30min, takes out cloth specimen deionized water
Sufficiently washing removes the modifier solution of cloth specimen excess surface, is finally putting into baking oven drying.
2) cotton fabric is dyed
It prepares dyeing liquor: Gardenia Yellow dye dosage 3% being added in the modifier solution after step 1) use and (accounts for modifying agent
The mass fraction of solution, similarly hereinafter), lanthanum chloride 1%, after mixing, to the process curve such as embodiment 1 that cotton fabric is dyed,
In the heat preservation of 30min time is carried out at 95 DEG C.
3) hydrophobic treatment is carried out to cotton fabric:
Cotton fabric after the dyeing of 7 × 5cm is put into the LaCl of 40mL 0.02mol/L3·7H2The metal ion solution of O
(LaCl3·7H2O padding machine is used after impregnating in), control padding machine pressure makes it with one 65%~70% or so pick-up rate,
Cotton fabric is put into phytic acid aqueous solution after padding once (to be existed with the plant acid solution that pipette measures 2mL0.019mol/L 70wt%
It is added into 98mL deionized water and prepares plant acid solution) middle immersion 4 minutes, padding machine is reused, is repeated 8 times later by cotton fabric
It is immersed in pad in the metal ion water of La and be padded in being immersed in plant acid solution;After repeating the above steps, deionization is used
Padding machine is reused after water cleaning cotton fabric to pad once, cotton fabric is put into 30g/L water-proof aagent impregnates 30 points later
Deionized water is cleaned after clock, reused after cleaning padding machine pad it is primary after, cotton fabric is put into 120 DEG C of thermostatic drying chamber
In 30 minutes, take out cotton fabric later, thermostatic drying chamber temperature be increased to 120 DEG C, cotton fabric is put into bakes 1 minute later
After take out.
Through detecting, detection method is with embodiment 3, and the contact angle of resulting dyed fabric is 122 °, and UV resistance coefficient UPF is
42, K/S values are only 2.06, and for fabric when having soaped 6 times, contact angle to 105 ° of effect, uvioresistant performance reaches 34;
In friction 100 times treated cotton fabric has 86 ° of contact angle, UPF value is 30.By color fastness frictiograph and color fastness to washing
Testing machine test, dry fastness can reach 3 grades, and 2.5 grades of fastness to wet rubbing, color fastness to washing can reach 3.5 grades.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.