CN110055773A - Silk/tencel interwoven object two-bath process technique is blended in PLA/PHBV - Google Patents
Silk/tencel interwoven object two-bath process technique is blended in PLA/PHBV Download PDFInfo
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- CN110055773A CN110055773A CN201910207448.3A CN201910207448A CN110055773A CN 110055773 A CN110055773 A CN 110055773A CN 201910207448 A CN201910207448 A CN 201910207448A CN 110055773 A CN110055773 A CN 110055773A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
-
- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
-
- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
-
- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
-
- 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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
Abstract
The present invention provides a kind of PLA/PHBV blending silk/tencel interwoven object two-bath process technique, have main steps that silk/tencel interwoven object, which is blended, in the PLA/PHBV Jing Guo pre-treatment first carries out low temperature dyeing by disperse dyes, secondly intertexture is subjected to reduction cleaning, finally by intertexture reactive dye resisdye tencel.Advantage is that the temperature that the 1, present invention can make disperse dyes dye PLA/PHBV that silk be blended is reduced to 80 DEG C to the present invention compared with prior art, can avoid damage of the high temperature to fiber；2, the present invention can make reactive dye contaminate tencel under the conditions of low alkali, and can get higher dye level；3, present invention determine that silk/tencel interwoven object dyeing dyestuff and auxiliary agent is blended in PLA/PHBV, provide a kind of active two-bath process technique of dispersion, have the characteristics that color uniformly, washing fastness, crock fastness it is good, while can be energy saving, reduce production cost.
Description
Technical field
The present invention relates to a kind of PLA/PHBV, and silk/tencel interwoven object dyeing is blended, and belongs to Dyeing with Disperse/Reactive dye
Color technology.
Background technique
The production of conventional synthesis polyester fiber derives from petroleum, and resource is non-renewable, and waste is difficult biodegrade in addition.
In recent years, with the continuous reinforcement of people's environmental consciousness, degradable biological base polyester fiber gradually grows up.PLA is poly-
Acid fiber, PHBV fiber are the copolymer of 3-hydroxybutyrate ester and 3- hydroxyl valerate, and the two belongs to biodegradable fiber.It adopts
With the textile fabric of two kinds of fiber blends, have the characteristics that degradation is rapid, environmentally friendly, feel is excellent, intensity is suitable.But
Its poor heat resistance and alkaline resistance properties make it after (weaving, dyeing, ironing etc.) processing, the mechanical performance and hand of fiber
Sense etc. is affected, therefore develops PLA/PHBV and silk/tencel interwoven object is blended, to improve its feel and mechanical performance.PLA/
PHBV is blended silk/Tencel fabric and belongs to union, refers to that different fibers are respectively adopted in the raw material for constituting the direction of warp and weft of fabric
Yarn, i.e. it is that filling yarn interweaves the fabric to be formed that silk and tencel fiber, which is blended, in PLA/PHBV.Blended fabric refers to that composition is knitted
The raw material of object uses two or more different types of fiber, through blended into made by yarn.Either intertexture is also
It is blended fabric, than two kinds fibers of multiple fiber, two kinds of fibers are more increasingly complex than a kind of dyeing of fiber.PLA/PHBV is total
Mixed silk and the tencel fiber that be chemical property different, intertexture form how to realize the different warp of property after fabric in dyeing course
Weft yarn level dyeing and a series of desired effects such as color depth, color fastness, fiber strength that obtain are important considerations.It is same with this
When, it is also contemplated that the factors such as heat resistance, alkali resistance of silk are blended in PLA/PHBV, at dyeing and finishing processing in dyeing and finishing process
The mechanical performance and feel of fiber, which will receive, after reason seriously affects.It and is mostly that silk is blended for PLA/PHBV in currently available technology
Dyeing, and the research that silk/tencel interwoven object dyeing aspect is blended for PLA/PHBV is few, it is therefore necessary to develop
Silk/tencel interwoven object dyeing is blended in PLA/PHBV.
Summary of the invention
In order to solve the above technical problems, the present invention provide it is a kind of for PLA/PHBV be blended the dyeing of silk/tencel interwoven object
Technique, have the characteristics that color uniformly, washing fastness, crock fastness it is high, while can it is energy saving, reduce production cost.
The technical solution of the present invention is to provide a kind of PLA/PHBV, and silk/tencel interwoven object two-bath process technique, step is blended
Suddenly include:
(1) silk/concise oil removal treatment of tencel interwoven object is blended in PLA/PHBV；
(2) disperse dyes that silk ingredient weight 0.5%-1% is blended to PLA/PHBV in intertexture is taken to be dissolved in pH=4.5-
In 5.5 glacial acetic acid solution, environment-friendly type carrier being added and is made into dye liquor, the concentration of environment-friendly type carrier is 0.4-0.6g/L in dye liquor,
By step (1), treated that intertexture is put into bath raio 1:20-30 dye liquor dyes: being warming up to 60 first with 2-4 DEG C/min
DEG C -65 DEG C, 80 DEG C -85 DEG C are warming up to 1-2 DEG C/min, keeps the temperature 30-40min, then be cooled to 50 DEG C -60 DEG C with 3-5 DEG C/min
Take out intertexture；
(3) step (2) treated intertexture is subjected to reduction cleaning, in reduction cleaning liquid: sodium hydrosulfite (hydrosulfurous acid
Sodium) 0.5-1g/L, natrium carbonicum calcinatum 0.5-1g/L, bath raio 1:20-30, reduction cleaning 10- under conditions of 75 DEG C -80 DEG C
20min；
(4) the intertexture reactive dye resisdye tencel for handling step (3), covering reactive dye mass concentration in dye liquor is
The 0.5%-1% of tencel ingredient weight in intertexture, anhydrous slufuric acid na concn are 40-60g/L, and Carbon Dioxide na concn is 0.5-
1g/L, bath raio 1:20-30, in 80-85 DEG C or so lower dyeing 30-40min.
(5) intertexture after step (4) dyeing is added in clear water and is washed once, then 75 in neutral detergent solution
DEG C -80 DEG C of processing 10-20min, wherein the dosage of neutral detergent is 1-2g/L, then once is washed, the dye on removal cloth cover
Expect loose colour, is dried at a temperature of being subsequently placed in 75 DEG C -80 DEG C.
Further, desizing oil removal process is in step (1), and silk/tencel interwoven object is blended in pH=8-9 in PLA/PHBV
Solution in concise degreaser 2g/L is added, desizing oil removal treatment 20-30min under conditions of 80 DEG C -85 DEG C.
Further, disperse dyes are low temperature ACE series dyes in step (2), and preferably 3 dyestuffs respectively disperse
Red R-ACE, disperse yellow R-ACE, disperse blue R-ACE tricolor dye, above-mentioned 3 dyestuffs are mentioned by Zhejiang Long Sheng Dye Co., Ltd
For；Reactive dye are the dyestuff of low alkali series, preferably 3 dyestuffs, respectively active red DH-2G, active yellow in step (4)
DH-NR, reactive blue DH-BB tricolor dye, the series dyes are provided by Yu Feng Dye Co., Ltd, Foshan City.
Further, PLA/PHBV is blended in silk/tencel interwoven object, and tencel content (mass percent) is in 50-60wt%
Between；And the PLA/PHBV in intertexture is blended in silk, the content (mass percent) of PHBV is between 10-30wt%, surplus
For PLA.It should be pointed out that above-mentioned two-bath process is suitable PLA/PHBV blending silk/tencel interwoven object, and this ingredient ratio
Under example, cooperate above-mentioned two-bath process most appropriate.
The advantages of the present invention:
1, the temperature that the present invention can make disperse dyes dye PLA/PHBV that silk be blended is reduced to 80 DEG C, can avoid high temperature to fiber
Damage；
2, the present invention can make reactive dye contaminate tencel under the conditions of low alkali, and can get higher dye level；
3, present invention determine that silk/tencel interwoven object dyeing dyestuff and auxiliary agent is blended in PLA/PHBV, one kind is provided
Disperse reactive dye two-bath process technique, have the characteristics that color is uniform, washing fastness, crock fastness are good, while can save
The about energy reduces production cost.
Specific embodiment
The invention will be further described With reference to embodiment.
It is biodegradable fiber that silk, which is blended, in PLA/PHBV, considerable is answered in increasingly serious the having instantly of environmental requirement
Use prospect.It has possessed some special knowledge at present for the dyeing of PLA/PHBV blended ratio, such as PLA/PHBV blended ratio is placed in deionization
It is dyed after soaking, cleaning in water using disperse dyes temperature-gradient method control.Object handled by the present invention is PLA/PHBV
Silk/tencel interwoven object is blended, different from above-mentioned PLA/PHBV blended ratio, PLA/PHBV blended ratio is weaving long filament or short
Silk, is processing raw material for fabric, and fiber understands between clearly demarcated, fiber there is no influence and in control blended ratio
It is relatively single to dye considered factor substantially close to PLA characteristic for its characteristic after the content of PHBV.And the present invention is PLA/PHBV
Silk/tencel interwoven object is blended, is to be formed by the different warp and weft interweaving of property, and exist between yarn and mutually laminate, especially
PLA/PHBV fiber and tencel bring dyeing condition due to property is different are different, for example, disperse dyes can to tencel staining, from
And cause the alkali resistance problem of the dyeing specks such as dyeing defect, color difference and disperse dyes, so to select it is few to tencel staining and
The disperse dyes more stable to alkali can also be soaped even if there is staining slightly in reduction cleaning by the way that soil resistant is added
Agent and remove.
The present invention is carried out desizing oil removal treatment before to intertexture dyeing first rather than is simply washed with water, reason
Fiber breaks end and protects its strength in order to prevent when being that fabric is mutually laminated by warp and weft and is interwoven, and weaving, right
Yarn has carried out starching processing, and slurry is only not easy removal using boiling；Furthermore spinning is added to lubricant when producing,
It is lyophobic dust, not soluble in water, cannot only be removed it well using water.Therefore, preferably make in pretreatment process
With alkaline agent and removing it, degreaser can select HK-1032B to deoil scouring agent, HK-117 degreaser, HK-115 degreaser emulsion
Agent etc..It can be seen why the present invention uses step (1) to carry out pre-treatment, this is because being added to lubrication during the spinning process
Agent, when weaving, have carried out starching processing, have stain during fabric transport storage, so to carry out desizing and oil removal treatment.
When using disperse dyeing, since the small disperse dyes that are unfavorable in the interfibrous gap PLA/PHBV move in intertexture
It moves and is attached on fiber and realize dyeing, therefore pass through addition environment-friendly type carrier, such as environment protection type dye carrier JYK POW, ring
Carrier B IP, environmentally friendly carrier S ML etc. are protected, makes swelling of fiber achieve the purpose that increase fiber hole, is conducive to contaminate on dyestuff.And by
In PLA/PHBV fiber non-refractory, therefore fiber gap can not be increased by improving the method for temperature, and pass through addition ring
Guarantor's type carrier can meet the requirement for reducing dyeing temperature.It can be seen that how to reduce dyeing when disperse dyeing in the present invention
Temperature and to obtain good level dyeing be very crucial.Using the method that environment-friendly type carrier is added, disperse dyes is made to contaminate PLA/
The temperature of PHBV drops to 80 DEG C, and by control heating and rate of temperature fall, to realize the effect of level dyeing.
The natrium carbonicum calcinatum fixation of 10-30g/L is added, alkalinity when temperature is 60 DEG C when active dyeing
Relatively strong, the present invention selects the low alkali DH Series Reactive Dyes of high temperature to dye, and when temperature is 80 DEG C, natrium carbonicum calcinatum dosage is only
There is 0.5-1g/L, can make PLA/PHBV that silk be blended from damage, while mitigating wastewater treatment burden.
The purpose of step (3) reduction cleaning is to increase color fastness to clean loose colour.And pass through sodium hydrosulfite 0.5-1.0g/
L, the concentration of natrium carbonicum calcinatum 0.5-1g/L limits, such ingredient and concentration, it is ensured that and reduction cleaning liquid is alkalescent,
Reduction cleaning is carried out under this condition, guarantees to effectively remove on fiber not fixed dyestuff, so that cleaning is cleaner.
The purpose soaped and (handled using neutral detergent) after the completion of resisdye is to increase color fastness to clean loose colour.It adopts
It is handled with neutral detergent concentration 1-2g/L, it is ensured that the covalent bond of generation is more stable, while good can also go
Except loose colour, color fastness is improved.
In following specific embodiments, PLA/PHBV is blended in silk/tencel interwoven object, and tencel content (mass percent) is
50wt%；PLA/PHBV is blended in silk (including PLA/PHBV blended fabric), and the content (mass percent) of PHBV is in 20wt%
Between, surplus PLA.
Embodiment 1
PLA/PHBV blended fabric disperse dyeing process
PLA/PHBV blended fabric 3g
Disperse Red R-ACE 1% (o.m.f: on the basis of fabric weight)
Disperse yellow R-ACE 1% (o.m.f: on the basis of fabric weight)
Disperse blue R-ACE 1% (o.m.f: on the basis of fabric weight)
Glacial acetic acid adjusts pH value 4.5-5.5
Environment-friendly type carrier dosage 0.6g/L
80 DEG C of temperature
Time 30min
Bath raio 1:30
PLA/PHBV blended fabric disperse dyes no carrier added staining versus embodiment 1, i.e., carrier dosage is 0g/ in technique
L, dyeing temperature are 100 DEG C, other techniques are same as Example 1.
1 the present embodiment of table and counterstain result
K/S value indicate dyed fabric color depth, under Same Wavelength, K/S value is bigger, and fabric obtains that color is deeper, and explanation is adopted
It is dyed under above-mentioned process conditions with this group of dyestuff, the dye dosage of same concentrations, in same temperature dyeing, carrier ratio is added
The dye level of no carrier added is deep；When than 100 DEG C no carrier addeds of 80 DEG C of adding carriers dye, fabric obtains color depth, illustrates carrier
Dyeing temperature can be reduced, and tinctorial yield can be improved.The detection data of upper table 1 is it is found that the effect that the low temperature dyeing of carrier is added is excellent
In comparative example.
Embodiment 2
Disperse dyes contaminate PLA/PHBV and silk/tencel interwoven object light color technique are blended
PLA/PHBV/ tencel interwoven object 3g (3 groups)
Disperse dyes contaminate PLA/PHBV:
Disperse Red R-ACE 0.5% (o.m.f: on the basis of PLA/PHBV blending silk Ingredients Weight in intertexture)
Disperse yellow R-ACE 0.5% (o.m.f: on the basis of PLA/PHBV blending silk Ingredients Weight in intertexture)
Disperse blue R-ACE 0.5% (o.m.f: on the basis of PLA/PHBV blending silk Ingredients Weight in intertexture)
Glacial acetic acid adjusts pH value 4.5-5.5
Environment-friendly type carrier 0.4g/L
80 DEG C of temperature
Time 30min
Bath raio 1:30
Reduction cleaning technique:
Sodium hydrosulfite 0.5g/L
Natrium carbonicum calcinatum 0.5g/L
80 DEG C of temperature
Time 10min
Bath raio 1:30
Reactive dye contaminate tencel:
Active red DH-2G 0.5% (o.m.f: on the basis of tencel Ingredients Weight in intertexture)
Active yellow DH-NR 0.5% (o.m.f: on the basis of tencel Ingredients Weight in intertexture)
Reactive blue DH-BB 0.5% (o.m.f: on the basis of tencel Ingredients Weight in intertexture)
Anhydrous sodium sulfate 40g/L
Natrium carbonicum calcinatum 0.5g/L
80 DEG C of temperature
Time 30min
Bath raio 1:30
It soaps technique:
Neutral detergent 1g/L
80 DEG C of temperature
Time 10min
Bath raio 1:30
Silk/Tencel fabric reactive dye are blended routinely by PLA/PHBV plus alkali staining versus embodiment 2, reactive dye routinely add
Alkali condition is that natrium carbonicum calcinatum dosage is 10g/L, other techniques are same as Example 2.
2 the present embodiment coloration result of table
K/S value indicate dyed fabric color depth, under Same Wavelength, K/S value is bigger, and fabric obtains that color is deeper, and explanation is adopted
When being dyed under above-mentioned process conditions with this dyestuff, it is deeper that the fabric that low alkali dyeing strip garment dye obtains obtains color, and fastness is suitable.Upper table
2 detection data is it is found that the effect of low alkali dyeing is better than comparative example.
Embodiment 3
Disperse dyes contaminate PLA/PHBV and color technique in silk/tencel interwoven object are blended
PLA/PHBV/ tencel interwoven object 3g (3 groups)
Disperse dyes contaminate PLA/PHBV:
Disperse Red R-ACE 1% (o.m.f: on the basis of PLA/PHBV blending silk Ingredients Weight in intertexture)
Disperse yellow R-ACE 1% (o.m.f: on the basis of PLA/PHBV blending silk Ingredients Weight in intertexture)
Disperse blue R-ACE 1% (o.m.f: on the basis of PLA/PHBV blending silk Ingredients Weight in intertexture)
Glacial acetic acid adjusts pH value 4.5-5.5
Environment-friendly type carrier 0.6g/L
80 DEG C of temperature
Time 40min
Bath raio 1:30
Reduction cleaning technique:
Sodium hydrosulfite 1g/L
Natrium carbonicum calcinatum 1g/L
80 DEG C of temperature
Time 20min
Bath raio 1:30
Reactive dye contaminate tencel:
Active red DH-2G 1% (o.m.f: on the basis of tencel Ingredients Weight in intertexture)
Active yellow DH-NR 1% (o.m.f: on the basis of tencel Ingredients Weight in intertexture)
Reactive blue DH-BB 1% (o.m.f: on the basis of tencel Ingredients Weight in intertexture)
Anhydrous sodium sulfate 60g/L
Natrium carbonicum calcinatum 0.5g/L
80 DEG C of temperature
Time 40min
Bath raio 1:30
It soaps technique:
Neutral detergent 2g/L
80 DEG C of temperature
Time 20min
Bath raio 1:30
PLA/PHBV/ tencel interwoven object reactive dye are routinely plus alkali staining versus embodiment 3, reactive dye routinely add alkali item
Part is that natrium carbonicum calcinatum dosage is 15g/L, other techniques are same as Example 3.
3 the present embodiment coloration result of table
K/S value indicate dyed fabric color depth, under Same Wavelength, K/S value is bigger, and fabric obtains that color is deeper, and explanation is adopted
It is dyed under above-mentioned process conditions with this dyestuff, it is deeper that the fabric that low alkali dyeing strip garment dye obtains obtains color, and fastness is not much different.By
The detection data of upper table 3 is it is found that the effect of low alkali dyeing is better than comparative example.
The present embodiments relate to the material arrived, reagent and experimental facilities, are to meet textile fabric to add unless otherwise instructed
The commercial product of work process field.
The above is merely a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from core of the invention technology, improvements and modifications can also be made, these improvements and modifications are also answered
Belong to scope of patent protection of the invention.With any change in the comparable meaning and scope of claims of the present invention, all
It is considered as being included within the scope of the claims.
Claims (5)
- Silk/tencel interwoven object two-bath process technique is blended in 1.PLA/PHBV, which is characterized in that step includes:(1) silk/tencel interwoven object desizing oil removal treatment is blended in PLA/PHBV；(2) disperse dyes that silk weight 0.5%-1% is blended to PLA/PHBV in intertexture is taken to be dissolved in the ice vinegar of pH=4.5-5.5 In acid solution, environment-friendly type carrier is added and is made into dye liquor, the concentration of environment-friendly type carrier is 0.4-0.6g/L in dye liquor, by step (1) Treated, and intertexture is put into bath raio 1:20-30 dye liquor is dyed: 60 DEG C -65 DEG C are warming up to 2-4 DEG C/min first, with 1-2 DEG C/min is warming up to 80 DEG C -85 DEG C, keeps the temperature 30-40min, then be cooled to 50 DEG C of -60 DEG C of taking-up intertextures with 3-5 DEG C/min；(3) step (2) treated intertexture is subjected to reduction cleaning, in reduction cleaning liquid: sodium hydrosulfite 0.5-1g/L, anhydrous carbon Sour sodium 0.5-1g/L, bath raio 1:20-30, reduction cleaning 10-20min under conditions of 75 DEG C -80 DEG C；(4) the intertexture reactive dye resisdye tencel for handling step (3), covering reactive dye mass concentration in dye liquor is to interweave In object tencel ingredient weight 0.5%-1%, anhydrous sodium sulfate dosage be 40-60g/L, Carbon Dioxide na concn be 0.5-1g/L, Bath raio 1:20-30, in 80-85 DEG C or so lower dyeing 30-40min.(5) intertexture after step (4) dyeing is added in clear water Washing is primary, then 10-20min is handled in 75 DEG C -80 DEG C of neutral detergent solution, and wherein the dosage of neutral detergent is 1- 2g/L, then once washed, the dyestuff loose colour on cloth cover is removed, is dried at a temperature of being subsequently placed in 75 DEG C -80 DEG C.
- 2. silk/tencel interwoven object two-bath process technique is blended in PLA/PHBV as described in claim 1, which is characterized in that institute Stating desizing oil removal process in step (1) is, PLA/PHBV blending silk/tencel interwoven object is placed in pH=8-9, is deoiled containing concise In the solution of agent 2g/L, desizing oil removal treatment 20-30min under conditions of 80 DEG C -85 DEG C.
- 3. silk/tencel interwoven object two-bath process technique is blended in PLA/PHBV as described in claim 1, which is characterized in that institute State 3 dyestuffs that disperse dyes in step (2) are low temperature ACE series, respectively Disperse Red R-ACE, disperse yellow R-ACE, dispersion Blue R-ACE tricolor dye.
- 4. silk/tencel interwoven object two-bath process technique is blended in PLA/PHBV as described in claim 1, which is characterized in that institute State 3 dyestuffs that reactive dye in step (4) are low alkali series, respectively active red DH-2G, active yellow DH-NR, reactive blue DH-BB tricolor dye.
- 5. silk/tencel interwoven object two-bath process technique is blended in PLA/PHBV as described in claim 1, which is characterized in that PLA/PHBV is blended in silk/tencel interwoven object, and tencel content is between 50-60wt%；And the PLA/PHBV in intertexture is blended In silk, the content of PHBV is between 10-30wt%, surplus PLA.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005239A (en) * | 2019-11-25 | 2020-04-14 | 杭州新生印染有限公司 | Dyeing and finishing process for reducing strength reduction of PLA-PHBV, tencel and cotton interwoven fabric in dyeing |
| CN111206438A (en) * | 2020-02-20 | 2020-05-29 | 南京禾素时代抗菌材料科技有限公司 | Method for dyeing PLA/PHBV fiber fabric |
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| CN111005239B (en) * | 2019-11-25 | 2022-06-17 | 杭州新生印染有限公司 | Dyeing and finishing process for reducing strength reduction of PLA-PHBV, tencel and cotton interwoven fabric in dyeing |
| CN111206438A (en) * | 2020-02-20 | 2020-05-29 | 南京禾素时代抗菌材料科技有限公司 | Method for dyeing PLA/PHBV fiber fabric |
| CN111206438B (en) * | 2020-02-20 | 2022-08-23 | 南京禾素时代抗菌材料科技有限公司 | Method for dyeing PLA/PHBV fiber fabric |
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