CN104711876B - A kind of dyeing and finishing technology of the pure textile fabric of coffee-yarn - Google Patents
A kind of dyeing and finishing technology of the pure textile fabric of coffee-yarn Download PDFInfo
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Abstract
The invention discloses the dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn, including pre-treatment one-pass bath method for dyeing operation soap washing softening step moisture absorbable and breathable finishing operation, by using unique TCB pre-treatment one-pass bath method for dyeing, after dyeing use soap, soft treatment, simultaneously in moisture absorbable and breathable finishing technique, by to the selection of finishing agent and proportioning, and take special moisture absorbable and breathable finishing technique, it is thus achieved that preferably breathability and preferable colorfastness to rubbing.
Description
Technical field:
The present invention relates to the dyeing and finishing technology of a kind of fabric, particularly relate to the dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn.
Background technology:
Coffee-yarn refers to utilize the coffee grounds reclaimed to import the special textile yarn made in perspiration fibre, not only has wide
General raw material sources, and production process low-carbon environment-friendly, use the face that coffee-yarn or coffee-yarn are made into other fiber blend
Material has a suction excellent properties such as smelly taste removal, heat accumulation thermal, far infrared, absorbing fast-drying, this environmental protection Fashion Ideas that meets
Coffee-yarn, replaces material as a new generation's environmental protection organic cotton, due to its " green, environmental protection, health, low-carbon (LC) ", is increasingly becoming people
New lover.
But, current coffee-yarn fabric is studied the most on a large scale and is applied, and its main cause is coffee-yarn fabric
Dyeing there is level dyeing processing and dyefastness problem.Owing to coffee-yarn fiber surface and fibrous inside exist a certain amount of hole
Or hole, can produce when dyeing and contaminate effect in quick wicking absorption, the level dyeing processing to dyeing brings certain difficulty, it addition,
The coffee-yarn fabric that existing dyeing processing technique obtains, color fastness is the best.
Simultaneously as the quick adsorption performance of coffee-yarn fiber, in Final finishing is processed, use soft finishing agent and special
Necessarily paying special attention to during functional finishing agent to be closed by fiber hole, otherwise smelly function of odor removal is inhaled in impact, also can not be because arranging
Agent absorption is irregular causes the differences such as cloth cover color, coloured light.
During additionally, use the coffee-yarn fabric sizing of polyester matrix, because disperse dyes easily produce when high-temperature shaping technique
Raw migration, makes fibre frictoin and fastness to washing decline, therefore, in coffee-yarn fabric is shaped, and the selection of disperse dyes, Final finishing
Auxiliary dosage and postfinishing process etc., most important to the quality of coffee-yarn fabric.
Summary of the invention:
It is an object of the invention to, on the basis of the characteristic being fully understood by coffee-yarn fabric, it is provided that a kind of coffee-yarn is pure
The dyeing and finishing technology of textile fabric, the problem that the level dyeing solving to occur in coffee-yarn dyeing fabric, color fastness are the best.By to dyestuff
Selection, after-treating auxiliary, consumption and postfinishing process etc. improve, and are improved the product of coffee-yarn fabric by postfinishing process
Matter, will not close the fiber hole of coffee-yarn fabric in Final finishing is processed simultaneously, taken into account coffee-yarn fiber inhale smelly taste removal,
Many effects such as heat accumulation thermal, far infrared, absorbing fast-drying.
In order to realize the purpose of first aspect, the technical solution used in the present invention is as follows:
A kind of dyeing and finishing technology of the pure textile fabric of coffee-yarn, it is characterised in that: include pre-treatment one-pass bath method for dyeing operation
Soap washing softening step moisture absorbable and breathable finishing operation, wherein:
Pre-treatment one-pass bath method for dyeing operation formula is as follows:
Pre-treatment one-pass bath method for dyeing process is as follows: by water, water softener CT, Ya Kesai TCB, disperse dyes, glacial acetic acid
It is configured to pre-treatment dye liquor according to above-mentioned formula, adjusts bath raio 1:5, be warming up to 110-130 DEG C and process 45min, after having dyeed,
Cooling draining, carries out reduction cleaning, washing.
Described disperse dyes select in middle and high warm type, deep color dispersion dyes, and disperse dyes consumption is 1-4%
o.w.f。
The selection of described disperse dyes, consumption and dyeing temperature such as following table:
The selection of disperse dyes | Consumption | Dyeing temperature |
Disperse red E-F3B | 1.2%o.w.f | 110℃ |
The light yellow 8GFF of fluorescence | 1.2%o.w.f | 130℃ |
Dispersion fluorescein 4B-E | 1.2%o.w.f | 120℃ |
Disperse black WHTS | 4.0%o.w.f | 130℃ |
The heating process of pre-treatment one-pass bath method for dyeing operation is as follows: under room temperature, the ramp of 2 DEG C/min of employing is to 70 DEG C,
After temperature is warming up to 70 DEG C, use 1 DEG C/min heating rate, be warming up to 90 DEG C and be incubated 5 minutes, then with 0.5 DEG C/min liter
Temperature speed rises to 120-130 DEG C of insulation 45min, after dyeing terminates, is cooled to 80 DEG C of drainings with 2 DEG C/min rate of temperature fall.
Described TCB auxiliary agent is that polyester-cotton blend floats dyeing one-bath auxiliary agent, optional existing commercially available prod, it is preferred to use the refined fortune in Shanghai
The Ya Kesai TCB that auxiliary agent company limited produces.
Described soap washing step is as follows: using acid scouring agent and dye bath treasured to configure liquid of soaping, acid scouring agent is used
Amount is 1%o.w.f, and dye bath treasured consumption is 2%o.w.f, is placed in by the grey cloth after dyeing and soaps in liquid, processes at 90~98 DEG C
10 minutes.
Described softening step formula is as follows:
Nonionic film DM-3109 3%o.w.f
Citric acid 0.3%o.w.f;
Softening step step is as follows: according to said ratio, water, nonionic film DM-3109 and citric acid are configured to softness
Dressing liquid, the grey cloth after soaping is placed in above-mentioned soft finish liquid, is warmed up to 45 DEG C and runs 30min.
Described moisture absorbable and breathable finishing operation formula is as follows:
Moisture control agent 30-50g/L
Citric acid 0.5g/L;
Moisture absorbable and breathable finishing processing step is as follows: water, moisture control agent and citric acid are configured to by said ratio
Moisture absorbable and breathable finishing liquid, pads the fabric after soft treatment moisture absorbable and breathable finishing liquid, then uses sizing speed 20-40m/
Drying and shaping at min, temperature 110-140 DEG C, gets product.
Described moisture control agent preferably employs the moisture absorbing and sweat releasing agent HS-that Zhuhai Hua Da Hao Hong Chemical Co., Ltd. produces
TC-18。
Preferably, described drying and shaping temperature is 130-140 DEG C.
Beneficial effects of the present invention is as follows:
Compared with prior art, the dyeing and finishing processing method of the pure textile fabric of coffee-yarn of the present invention, have the advantage that
1, textile fabric pure to coffee-yarn uses unique pre-treatment one-pass bath method for dyeing operation, saves dyeing water, electricity consumption
With use vapour consumption, shortened process, improve production efficiency.
2, in pre-treatment one-pass bath method for dyeing operation, by dyestuff, the selection of auxiliary agent, special heating schedule, a side are coordinated
Face, solves the level-dyeing property problem of the pure textile fabric of coffee-yarn, on the other hand, effectively raises the upper dye of the pure textile fabric of coffee-yarn
Rate.
3, by the dye selection of textile fabric pure to coffee-yarn dyeing, DM-261 acid scouring agent after dyeing, is used to soap,
And use nonionic film DM-3109 and citric acid to carry out making soft, make fabric finished product soft, crock fastness 4 grades or more than.
4, in the moisture absorbable and breathable finishing technique of the pure textile fabric of coffee-yarn, by the selection of finishing agent and proportioning, and adopt
Take special moisture absorbable and breathable finishing technique, it is thus achieved that preferably breathability and preferable colorfastness to rubbing.
5, using the dyeing and finishing technology of the present invention, the pure textile fabric of coffee-yarn obtains following excellent properties:
The most washable, perspiration resistance, colour fastness to rubbing >=3-4 level;
2. elimination of off flavor performance: abnormal flavour rate of descent >=50% (12 hours);
3. far-infrared textiles, normal emittance >=0.80;
4. content of formaldehyde is up to state standards requirement (< 75mg/kg).
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated.
Accompanying drawing illustrates:
Fig. 1 is the temperature control flow figure of embodiment of the present invention pre-treatment dyeing;
Detailed description of the invention:
The pure textile fabric of coffee-yarn that the present embodiment uses, is 100% coffee-yarn vortex spinning or tight SEILE textile spinning process
26~the 40S yarns made, the fabric width being made into above-mentioned yarn for raw material is as 150-170cm, and grammes per square metre is the coffee of 120-200gsm
Coffee yarn is pure spins knitting fabric.
The coffee-yarn pure textile fabric dyeing and finishing technology of the present embodiment, comprises the following steps: pre-treatment one-pass bath method for dyeing work
Sequence soap washing softening step moisture absorbable and breathable finishing operation, wherein:
1, pre-treatment one-pass bath method for dyeing operation:
Pre-treatment one-pass bath method for dyeing technical recipe is as follows:
Pre-treatment one-pass bath method for dyeing processing step is as follows: by water, water softener CT, Ya Kesai TCB, disperse dyes, glacial acetic acid
It is configured to pre-treatment dye liquor according to above-mentioned formula, adjusts bath raio 1:5, be warming up to 120-130 DEG C and process 45min, after having dyeed,
Cooling draining, carries out reduction cleaning, and washing enters next step soap washing.
In pre-treatment one-pass bath method for dyeing operation:
1.1, the selection of auxiliary agent:
Described water softener CT is a kind of inorganic salt compound, and its effect is, underwater gold can belong to ion complexation, reduces water
Matter hardness, for commercially available prod.
Described Ya Kesai TCB is a kind of polyester-cotton blend oxygen bleaching, contaminates and wash the polyester-cotton blend drift dyeing one-bath auxiliary agent with bath, helps for the refined fortune in Shanghai
Agent company limited produces, and its effect is, can be by oxygen bleaching, and dye is washed and carried out with bath.
Described glacial acetic acid, can be that dyeing provides acid bath PH at 4-5, and dyestuff is Stability Analysis of Structures under the conditions of this pH value, dye
Color dye-uptake is higher.
1.2, the selection of dyestuff:
Owing to coffee-yarn belongs to polyester base material fiber, the dye selection of the present invention is that disperse dyes dye.
Based on above-mentioned pre-treatment one-pass bath method for dyeing technological process, adjust disperse dyes of different nature, and record it respectively
Dye-uptake, result is as shown in table 1.
Table 1, the dye-uptake of heterogeneity disperse dyes
The selection of dyestuff | Dye-uptake/% | Maximum materials concentration and the suitableeest dyeing temperature |
Disperse red E-F3B (Zhejiang dragon Sheng) | 53 | 1.2% (110 DEG C) |
The light yellow 8GFF of fluorescence (Zhejiang dragon Sheng) | 58 | 1.2% (130 DEG C) |
Dispersion fluorescein 4B-E (DIANIX) | 67 | 1.2% (120 DEG C) |
Disperse black WHTS (Zhejiang dragon Sheng) | 70 | 4.0% (130 DEG C) |
Note: dyestuff shown in table, is manufacturer in bracket, such as: disperse red E-F3B (Zhejiang dragon Sheng) refers to that Zhejiang dragon is contained
The disperse red E-F3B dyestuff that dye chemical industry company limited produces.
As can be seen from the above table: with low temperature disperse dyes such as disperse red E-F3B and high temperature modification bright color disperse dyes such as
During fluorescence light yellow 8GFF dyeing, dye-uptake is relatively low, obtains chromatic effect typically the most obscure, and with in warm type disperse dyes such as disperse fluorescence
When red 4B-E dyes, dye-uptake increases, and reaches 67%, and such as disperses black WHTS to carry out with high temperature deep color dispersion dyes
During dyeing, dye-uptake raises, and reaches 70%, and can contaminate to obtain darker pool, it is possible to hides the Lycoperdon polymorphum Vitt of coffee carbon fiber itself.
By above-mentioned different disperse dyes dye-uptake contrast experiment it can be seen that the pre-treatment of textile fabric pure for coffee-yarn
One-pass bath method for dyeing technique, preferably uses in middle and high warm type, deep color dispersion dyes dyes, and preferably uses high temperature modification dispersion
Dyestuff 130 DEG C of dyeing, dye-uptake up to more than 70%, and color generally tend to select the deeper blueness of Dry Sack, black and
Redness, other is as strong not to the covering power of Lycoperdon polymorphum Vitt in yellow, purple, brown, and color and luster is obscure, is difficult to obtain the accreditation of consumer.
1.3, the temperature of pre-treatment dyeing controls:
The temperature raising control routine of textile fabric pre-treatment one-pass bath method for dyeing operation pure to coffee-yarn, it is preferred that use following liter
Temperature technique:
As it is shown in figure 1, use the ramp of 2 DEG C/min to 70 DEG C under room temperature, after temperature is warming up to 70 DEG C, use
1 DEG C/min heating rate, is warming up to 90 DEG C and is incubated 5 minutes, then rise to 120-130 DEG C of insulation with 0.5 DEG C/min heating rate
45min, after dyeing terminates, is cooled to 80 DEG C of drainings with 2 DEG C/min rate of temperature fall.
Applicant is found by research: owing to there is hole inside coffee-yarn polyester fiber, adsorbs with poststaining at 70 DEG C
Can gradually accelerate, after 90 DEG C, dyestuff is more rapid toward fibrous inside diffusion, to this end, take 1 DEG C/min speed after 70 DEG C
Rate heats up, and takes 0.5 DEG C/min ramp after 90 DEG C, so can ensure on contaminate and be unlikely out at the most even cloth cover folding line
Existing deep mixed effect, and control to be incubated 45min at 120-130 DEG C, complete dyeing, as previously mentioned, it is ensured that dispersion dye
Material has good dye-uptake.
So, by dyestuff, the selection of auxiliary agent, special heating schedule is coordinated, on the one hand, solve that coffee-yarn is pure spins face
The level-dyeing property problem of material, on the other hand, effectively raises the dye-uptake of the pure textile fabric of coffee-yarn.
2, soap washing:
After textile fabric pure to coffee-yarn dyes, acid scouring agent and dye bath treasured is used to configure liquid of soaping, by dyed
After grey cloth be placed in and above-mentioned soap in liquid, process 10min at 90~98 DEG C, removable loose colour obtains preferable color fastness.
Preferably, described acid scouring agent is acid scouring agent DM-261 (commercially available prod), and consumption is 1%o.w.f, institute
Stating precious (commercially available prod) consumption of dye bath is 2%o.w.f.
3, softening step:
The pure textile fabric of coffee-yarn is after soaping, and for ensureing that finished product obtains certain soft effect, enters next step soft work
Sequence.
Softening step formula is as follows:
Nonionic film DM-3109 3%o.w.f
Citric acid 0.3%o.w.f
45℃*30min
Softening step step: water, nonionic film DM-3109 and citric acid are configured to soft finish according to said ratio
Liquid, the grey cloth after soaping is placed in above-mentioned soft finish liquid, be warmed up to 45 DEG C run 30min, it is ensured that the feel of product and
Color and luster.
Described nonionic film DM-3109 is commercially available prod, the product produced such as dolantin chemical inc, Shanghai.
4, moisture absorbable and breathable finishing operation:
Moisture absorbable and breathable finishing operation formula is as follows:
Described moisture control agent preferably employs the moisture absorbing and sweat releasing agent HS-that Zhuhai Hua Da Hao Hong Chemical Co., Ltd. produces
TC-18。
Moisture absorbable and breathable finishing processing step is as follows: water, moisture control agent and citric acid are configured to by said ratio
Moisture absorbable and breathable finishing liquid, pads the fabric after soft treatment moisture absorbable and breathable finishing liquid, then uses sizing speed 20-40m/
Min, 130 DEG C of drying and shaping of temperature, get product.
4.1, the selection of moisture control agent and consumption:
Coffee-yarn belongs to polyester fiber, and therefore, the present embodiment finishing agent selects to have polyester fiber soft effect and suction
The wet finishing agent perspiring effect, textile fabric pure to coffee-yarn carries out drying and shaping, and the feel that can be effectively improved coffee-yarn fiber is soft
Softness and moisture absorbing and sweat releasing performance.
Through screening multiple auxiliary agent, and test the fabric water absorption after arrangement, breathability, color fastness and content of formaldehyde index,
The final moisture absorbing and sweat releasing agent HS-TC-18 textile fabric pure to coffee-yarn selecting to be produced by Zhuhai Hua Da Hao Hong Chemical Co., Ltd. enters
Row arranges, and can realize the soft and double effects of moisture absorbing and sweat releasing simultaneously.
Based on above-mentioned moisture absorbable and breathable finishing technological process, adjust the consumption of moisture control agent HS-TC-18, measure it
Textile fabric water absorption pure on coffee-yarn, breathability, colorfastness to rubbing and the impact of content of formaldehyde index, result is as shown in table 2.
Table 2, the impact of different finishing agent consumption textile fabric pure on coffee-yarn performance
Note: in table, water absorption method of testing is that water droplet drips to fabric face, observes the time needed for complete wetting cloth cover,
Measure with stopwatch.
Breathability test uses GB/T5453-1997 " mensuration of textile fabric breathability " standard testing.
Colorfastness to rubbing detection uses GB/T 3920:2008: " textile color stability test colour fastness to rubbing " standard to survey
Examination.
Content of formaldehyde is tested: use national standard method GB/T2912.1-1998 " mensuration of textile formaldehyde " standard to survey
Examination.
As can be seen from Table 2: along with the increase of finishing agent consumption, content of formaldehyde does not increases, and inhales when finishing agent consumption is less
Aqueous is slightly worse, when finishing agent consumption is at 30g/L, fabric water absorption substantially within 1 second, fabric breathability substantially without impact,
But when finishing agent consumption is more than 60g/L, the breathability of fabric, colorfastness to rubbing are declined slightly, and feel is the most tacky.In view of soft
Soft effect, breathability and arrangement cost, the moisture absorbing and sweat releasing soft finishing agent of final choice 30-50g/L, at 130 DEG C with 20-40m/
The speed of min is processed, and can obtain preferable softness, airing function and preferable color fastness (dark 4 grades of left sides of crock fastness
Right).
4.2, the impact of temperature textile fabric pure on coffee-yarn performance is arranged
Moisture absorbable and breathable finishing operation according to the present embodiment, adjusts sizing and arranges temperature, measures it and inhales coffee-yarn fabric
The impact of aqueous, breathability, color fastness and feel index is as shown in table 3 below:
Table 3, not co-shaping arrange temperature effect test
Temperature DEG C | Water absorption/s | Breathability | Crock fastness | Soaping fastness | Feel |
110 | 1-2 | Good | 4 | 4 | Good |
120 | ≤1 | Good | 4 | 4 | Good |
130 | ≤1 | Good | 4 | 4 | Good |
140 | ≤1 | Good | 4 | 3-4 | Good |
150 | ≤1 | Good | 3-4 | 3-4 | Preferably |
160 | ≤1 | Preferably | 3-4 | 3 | Typically |
170 | ≤1 | Typically | 3-4 | 3 | The hardest |
180 | ≤1 | Typically | 3-4 | 3 | The hardest |
190 | ≤1 | Poor | 3 | 3 | Hardening |
As can be seen from Table 3: in terms of setting temperature selection, through 110-190 DEG C of scope screening experiment effect, find
130-140 DEG C of temperature is optimal, both can be by fabric drying and shaping, on crock fastness and washing staining fastness substantially without affecting.And
After temperature is increased to 160 DEG C, dyestuff easily from fibrous inside to surface migration, cause washing and crock fastness declined.
Claims (8)
1. the dyeing and finishing technology of the pure textile fabric of coffee-yarn, it is characterised in that: include pre-treatment one-pass bath method for dyeing operation soap
Wash operation softening step moisture absorbable and breathable finishing operation, wherein:
Pre-treatment one-pass bath method for dyeing operation formula is as follows:
Water softener CT 0.5g/L
TCB auxiliary agent 1-2% o.w.f
Disperse dyes 1-4%o.w.f
Glacial acetic acid 0.5g/L
Temperature 120-130 DEG C
Time 45min
Bath raio 1:5;
Pre-treatment one-pass bath method for dyeing process is as follows: by water, water softener CT, TCB auxiliary agent, disperse dyes, glacial acetic acid according to upper
State formula and be configured to pre-treatment dye liquor, adjust bath raio 1:5, be warming up to 120-130 DEG C and process 45min, after having dyeed, cooling row
Water, carries out reduction cleaning, washing;
The heating process of pre-treatment one-pass bath method for dyeing operation is as follows: under room temperature, the ramp of 2 DEG C/min of employing is to 70 DEG C, in temperature
After degree is warming up to 70 DEG C, use 1 DEG C/min heating rate, be warming up to 90 DEG C and be incubated 5 minutes, then heat up speed with 0.5 DEG C/min
Rate rises to 120-130 DEG C of insulation 45min, after dyeing terminates, is cooled to 80 DEG C of drainings with 2 DEG C/min rate of temperature fall;
Described disperse dyes select in middle and high warm type, deep color dispersion dyes.
The dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn the most according to claim 1, it is characterised in that: the choosing of disperse dyes
Select, consumption and dyeing temperature use the light yellow 8GFF of fluorescence, and consumption is 1.2% o.w.f, and dyeing temperature is 130 DEG C or dispersion fluorescence
Red 4B-E, consumption is 1.2% o.w.f, and dyeing temperature is 120 DEG C or disperses black WHTS, and consumption is 4.0% o.w.f, dyeing temperature
Degree is 130 DEG C.
The dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn the most according to claim 1, it is characterised in that: described TCB helps
Agent is that polyester-cotton blend floats dyeing one-bath auxiliary agent, and TCB auxiliary agent selects the Ya Kesai TCB that Shanghai Ya Yun auxiliary agent company limited produces.
The dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn the most according to claim 1, it is characterised in that: described work of soaping
Sequence step is as follows: using acid scouring agent and dye bath treasured to configure liquid of soaping, acid scouring agent consumption is 1%o.w.f, and dye bath treasured is used
Amount is 2%o.w.f, is placed in by the grey cloth after dyeing and soaps in liquid, processes 10 minutes at 90~98 DEG C.
The dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn the most according to claim 1, it is characterised in that: described soft work
Sequence formula is as follows:
Nonionic film DM-3109 3%o.w.f
Citric acid 0.3%o.w.f;
Softening step step is as follows: according to said ratio, water, nonionic film DM-3109 and citric acid are configured to soft finish
Liquid, the grey cloth after soaping is placed in above-mentioned soft finish liquid, is warmed up to 45 DEG C and runs 30min.
The dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn the most according to claim 1, it is characterised in that: described moisture absorption row
Antiperspirant arranging process formula is as follows:
Moisture control agent 30-50g/L
Citric acid 0.5g/L;
Moisture absorbable and breathable finishing processing step is as follows: by said ratio, water, moisture control agent and citric acid are configured to moisture absorption
Absorbable and breathable finishing liquid, pads moisture absorbable and breathable finishing liquid by the fabric after soft treatment, then use sizing speed 20-40m/min,
Drying and shaping at temperature 110-140 DEG C, gets product.
The dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn the most according to claim 6, it is characterised in that: described moisture absorbing and sweat releasing
Finishing agent uses the moisture absorbing and sweat releasing agent HS-TC-18 that Zhuhai Hua Da Hao Hong Chemical Co., Ltd. produces.
The dyeing and finishing technology of the pure textile fabric of a kind of coffee-yarn the most according to claim 6, it is characterised in that: drying and shaping temperature
For 130-140 DEG C.
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CN109610203A (en) * | 2019-01-07 | 2019-04-12 | 福建凤竹纺织科技股份有限公司 | Low bath raio energy-saving and emission-reduction dyeing |
CN111535052B (en) * | 2020-05-09 | 2021-03-23 | 绍兴伽瑞印染有限公司 | Short-process dyeing method |
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CN101324000B (en) * | 2008-06-25 | 2010-08-04 | 冠宏股份有限公司 | Production method of memory function lining |
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