CN109023957A - A kind of preparation process of imitative tencel style fabric - Google Patents
A kind of preparation process of imitative tencel style fabric Download PDFInfo
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- CN109023957A CN109023957A CN201810655415.0A CN201810655415A CN109023957A CN 109023957 A CN109023957 A CN 109023957A CN 201810655415 A CN201810655415 A CN 201810655415A CN 109023957 A CN109023957 A CN 109023957A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/18—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
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- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of preparation processes of imitative tencel style fabric, it is related to textile technology field, by carrying out enzymatic treatment, desizing, squezzing predetermined to TR fabric, sand washing, fibrillation, dehydration, open-width, calmly drying, oil and the empty process clapped, and addition desizing agent C when desizing15H31O(CH2OCH2)15H is to be processed into the TR fabric with tencel style feel for general TR fabric.
Description
Technical field
The present invention relates to technical field of textile printing, more specifically, it relates to a kind of preparation of imitative tencel style fabric
Technique.
Background technique
Tencel fiber is a kind of novel artificial cellulose fibre, environmentally protective, is known as " the green fibre of 21st century
Dimension ".A kind of brand-new fiber that tencel fiber is produced as raw material through solvent spinning process using wood pulp.It has the comfort of cotton, washs
The intensity of synthetic fibre, unique sense of touch of woolen luxurious aesthetic feeling and silk；The soft and smooth pendency of its feel style, elegant dynamic, ash frost
Sense, sense of touch are unique and ice-cold salubrious, while having pseudo-classic wind.
TR fabric is an important species in synthetic fibers, is the product name of China's polyester fiber.It is right with essence
Phthalic acid or dimethyl terephthalate (DMT) and ethylene glycol be raw material through prepared by esterification or transesterification and polycondensation reaction at fibre
A kind of synthetic fibers of high polymer-polyethylene terephthalate, as viscose and blend polyester.
TR fabric has pendency sense, had not only possessed the intensity height of terylene and elasticity is good, but also the highly-breathable of the viscose that gets both and anti-
Molten permeability, and reduce the landing-gear design and electrostatic phenomenon of fabric.
The feel style of tencel fabric is all good on the market, deep to be liked by broad masses, but the production of tencel and system
Standby technique is complicated both with respect to TR fabric and dyeing and printing process is very difficult；And preparation process of the TR fabric relative to tencel fabric
It is many relative to simplifying, and intensity and gas permeability with tencel fabric, and it is cheap, but feel style is not so good as day
Silk face fabric.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation processes of imitative tencel style fabric, by carrying out at enzyme to TR fabric
Reason, desizing, squezzing makes a reservation for, sand washing, fibrillation, dehydration, open-width, dries calmly, oiling and the empty process clapped, thus by the general face TR
Material is processed into the TR fabric with tencel style feel.
Above-mentioned technical purpose of the invention has the technical scheme that
TR fabric is carried out following steps processing by a kind of preparation process of imitative tencel style fabric:
S2: TR fabric is subjected to enzymatic treatment；
S3: the TR fabric after above-mentioned enzymatic treatment is subjected to desizing, desizing agent C is added in desizing pond15H31O(CH2OCH2)15H；
S4: the TR fabric after above-mentioned desizing is subjected to squezzing and is made a reservation for；
S5: TR fabric of the above-mentioned squezzing after predetermined is subjected to sand washing；
S6: the TR fabric after above-mentioned sand washing is subjected to fibrillation；
S9: the TR fabric after above-mentioned fibrillation is dehydrated；
S10: above-mentioned dewatered TR fabric is subjected to open-width；
S11: it carries out the TR fabric after above-mentioned open-width to determine baking；
S12: the above-mentioned TR fabric determined after baking is oiled；
S13: the TR fabric after above-mentioned oil is subjected to empty bat；
By ten above-mentioned steps, i.e. TR fabric is processed into imitative tencel feel after the empty bat of last S13
Fabric.
By using above-mentioned technical proposal, due to cotton, washs and have some cotton seed hulls, macula lutea, cotton wax etc. in blended fabric
Impurity, the presence of these impurity can be unfavorable for the dyeing of fabric or generate non-uniform phenomenon of printing and dyeing；And by biological enzyme come
Dissolution and decomposition remove these impurity, not only efficiently, but also environmental protection, the method for avoiding traditional alkali process impurity, due to above-mentioned miscellaneous
The removal of matter enhances the smooth feel of TR fabric.
And then, TR fabric, which is put into desizing pond, carries out desizing, except other auxiliary agents are added in desizing pond, also adds one kind
C15H31O(CH2OCH2)15The desizing agent of H, the addition of this desizing agent substantially increase desizing rate relative to traditional desizing agent,
So that more thorough to TR fabric desizing.
Biological enzyme is in dissolution and decomposes and can generate new tractable impurity, while biological enzyme when removing impurity
Itself generates some excretas for a moment, and the dyeing that these impurity and excreta not only will affect fabric is uneven, but also finished product exists
More severe while feel of fading after washing is partially hard.But by that after the impurity inside and outside fabric is removed completely, can keep away after desizing
Exempt from the problem of subsequent gone out.Due to being added to desizing agent C15H31O(CH2OCH2)15H makes the process in dissolution desizing faster more thorough
Bottom further enhances the feel of TR fabric.
TR fabric is and then to carry out squezzing after desizing predetermined, by, by TR fabric pre-setting, then disappearing after squezzing
Except pre-treatment TR fabric caused by fold, and make TR fabric become it is open and flat.
TR fabric need to put it into after squezzing is predetermined in the industrial washing machine for filling the various auxiliary agents such as sand washing agent into
Row sand washing, TR fabric its flexibility and pendency sense after sand washing can all be greatly improved, while the cloth cover of TR fabric is bright
Luminosity can be cut down so that TR fabric shows the ash frost sense that tencel fabric itself has, and be provided with it is pseudo-classic it
Wind enhances the style that TR fabric imitates tencel.
TR fabric after sand washing, immediately after be fibrillation, by fibrillation, TR fabric fibrillation is made into fiber simultaneously
It fully opens, opens the surface layer villus of TR fabric, so that TR fabric is had sense of nostalgia and fluffy sense, while further increasing the face TR
The white style of three-dimensional style and ash of material.
Next TR fabric needs to be placed into centrifugal dehydrator to be dehydrated, the moisture in TR fabric is tentatively removed,
Reduce the time of subsequent drying.And then, TR fabric is put into scutcher and carries out open-width, by the smooth expansion of TR fabric, after
And can smoothly carry out the baking of determining of TR fabric, i.e. shaping and drying.
TR fabric is put into forming machine, it, can be in high temperature when by inside forming machine by warp knit, weft knitting and thermal finalization
TR fabric is dried while sizing under hot wind effect, improves feel, sliding and the breadth of TR fabric, by fixed
TR fabric after type drying has good feel and stable size.Then, the process to oil to TR fabric.
TR fabric is put into industrial washing machine again and is oiled, make TR fabric overall absorption oil in-process addition
Softening agent, improve the fluffy feel of TR fabric and sliding elasticity.And then, TR fabric enters the process of beating.
TR fabric is put into progress air beating in air beating machine, stablizes the final tencel institute of TR fabric by mechanical force
Soft and smooth pendency, elegant dynamic, ash frost sense, the unique feel of sense of touch and the style having.
As a further improvement of the present invention, S2 enzymatic treatment, the mass percent that various enzymes are added in reaction tank is fruit
Glue esterase liquid 20%~40%, polygalacturonase 20%~40% and cellulase 20%~60%, reaction temperature control
For system at 40 DEG C~65 DEG C, then acidity-basicity ph control impregnates 2h~4h 4.5~6.
By using above-mentioned technical proposal, under the ratio of above-mentioned enzyme, the keynote of smooth feel is formulated for TR fabric, clearly
Clean TR web surface reduces surface villus, it is therefore prevented that the pilling tendency of TR fabric；Pectinesterase is first formed with the pectin on TR fabric
One compound, then the reaction was continued with this compound again, it is made to become water-soluble products and be dissolved down from TR fabric,
And TR fabric is handled under conditions of pH value 4-5, can not only remove pectin, improves capillary effect, and to TR fabric
Latent lesion it is few；Polygalacturonase can cut off α-Isosorbide-5-Nitrae-glycosidic bond of pectic acid, generate free galacturonic acid,
Then it is dissolved down, the reaction of above-mentioned pectinesterase can also be promoted, so that the reaction of pectinesterase more thoroughly and is accelerated anti-
Answer speed；After adding cellulase, the feel and appearance of TR fabric are improved, so that the strength in TR fabric suitably declined
Meanwhile TR web surface becomes smooth, and obtains fluffy sense, further increases the unformed area of fiber.
As a further improvement of the present invention, the desizing agent C in S2 desizing15H31O(CH2OCH2)15H additive amount be 6g/L~
10g/L。
By using above-mentioned technical proposal, by experimental analysis, as desizing agent C15H31O(CH2OCH2)15The Weight control of H
In 6g/L~10g/L, desizing rate increases significantly.
As a further improvement of the present invention, S4 squezzing is predetermined to include: the TR fabric after S3 desizing is put into squezzing pond
Squezzing is carried out, TR fabric is squeezed back extra liquid in squezzing pond by roll after squezzing, subsequently into heat setting machine
Carry out pre-setting.
By using above-mentioned technical proposal, contains a large amount of liquid in the TR fabric after desizing, pass through before pre-setting
Squezzing obtains the TR fabric under wet condition through squezzing smooth, and further go under the impact of circulating water, the extruding of roll
Except impurity, while it ensure that the clear of TR web surface lines；TR fabric after the extruding of roll, into heat setting machine in will
Its size is carried out and is fixed, and is then convenient for the sand washing of next step.
As a further improvement of the present invention, the ingredient and each ingredient for sand washing powder being added in S5 sand washing are by mass percentage
Are as follows: diamond shape sand 40%~60%, arachidic acid methylester 25%~40% and sodium bicarbonate 15%~20%.
By using above-mentioned technical proposal, TR fabric is first subjected to extruding by sodium bicarbonate, so that the generation of TR fabric is fluffy
Then sense makes loose TR fabric generate villus, then uses arachidic acid methylester that TR fabric is made to reach soft by diamond shape sand
Soft band is waxy, and pendency sense is obviously improved.
As a further improvement of the present invention, the S6 fibrillation, adds water into machine cylinder at normal temperature, then by 98%
The concentrated sulfuric acid pours into machine cylinder, and the sulfuric acid in machine cylinder is configured to the dilute sulfuric acid that concentration is 45%~60%, the dilute sulfuric acid being configured to
Amount control between 1.5g/L~2.5g/L.
It is existing in fibrillation by using above-mentioned technical proposal, it is often used the concentrated sulfuric acid, it is discovered by experiment that working as sulfuric acid
Concentration control 45%~60%, and the amount of sulfuric acid is controlled in 1.5g/L~2.5g/L, and the feel sense of touch of TR fabric is more
It is good；The concentrated sulfuric acid has strong oxidizing property, strong corrosive, and staff has very strong harm to skin in production adding procedure, and
The risk of staff in process of production can be greatly reduced using dilute sulfuric acid.
When this step uses the concentrated sulfuric acid, since the concentrated sulfuric acid has an extremely strong oxidisability, and desizing agent C15H31O(CH2OCH2)15After H encounters the concentrated sulfuric acid, it is easily oxidized to carbon, is then deposited in the surface of TR fabric, it is difficult to it removes, and this step uses dilute sulphur
Acid, the step of can both having completed fibrillation, while avoiding C15H31O(CH2OCH2)15H is deposited on TR fabric after being oxidized to carbon.
As a further improvement of the present invention, the S6 fibrillation, machine cylinder water-bath is risen by room temperature after having prepared dilute sulfuric acid
Temperature keeps the temperature 60min~90min to 70 DEG C~80 DEG C.
By using above-mentioned technical proposal, when machine cylinder temperature rises to 70 DEG C~80 DEG C and keeps the temperature 60min~90min,
Fibrillation effect can be more preferable, the further fibrillation of TR fabric.
As a further improvement of the present invention, S11 dries surely, and the TR fabric after S10 open-width is put into heat setting machine
Drying is carried out shaping, the temperature of heat setting machine is adjusted to 180 DEG C~200 DEG C, and heat-setting time is set as 20~40s, thermal finalization
After cooled down, cooling temperature be 25 DEG C, cooling time be 50~70min, then carry out elimination electrostatic.
By using above-mentioned technical proposal, after TR fabric enters heat setting machine, temperature reach 180 DEG C~200 DEG C after 20~
40s then completely gets off the dimensionally stable of TR fabric, and also completely dries TR fabric in this temperature and time；It is cooling
Time to room temperature controls in 50~70min, can effectively control smooth TR fabric, strength and well-pressed feel.
As a further improvement of the present invention, the S12 oils, and C is added in machine cylinder18H37COOCH2(CH2OCH2)20CH2OH。
It by using above-mentioned technical proposal, in existing technology, oils using silicone oil, and is used in the present invention
C18H37COOCH2(CH2OCH2)20CH2OH enables to TR fabric to have a fluffy sense and sliding elasticity, and compared to silicone oil,
C18H37COOCH2(CH2OCH2)20CH2OH can be absorbed faster on TR fabric, to improve work efficiency.
Due to C18H37COOCH2(CH2OCH2)20CH2OH is easily decomposed into C18H37COOH and HOCH2(CH2OCH2)20CH2OH, together
When, due to using dilute sulfuric acid in S6 fibrillation, after over cleaning, also residual is a part of in the surface of TR fabric and the gap of fiber
Dilute sulfuric acid is C18H37COOCH2(CH2OCH2)20CH2OH provides acidic environment, to reduce C18H37COOCH2(CH2OCH2)20CH2The decomposition of OH.
As a further improvement of the present invention, the TR fabric after S6 fibrillation is cleaned using room temperature clear water, after cleaning
TR fabric is put into cold-rolling heap staining machine and is dyed, then carries out S9 dehydration again.
By using above-mentioned technical proposal, through over cleaning, some auxiliary agents and dilute sulfuric acid that will be left before on TR fabric
It all rinses well, improves speed for subsequent process；TR fabric is dyed after carrying out cleaning and finishing, to increase
The strong versatility of TR fabric；It can prevent the cloth cover of TR fabric from abrading by using cold-rolling heap staining machine, further protection
TR fabric reduces loss in process of production.
In conclusion the invention has the following advantages:
1, by carrying out enzymatic treatment, desizing, squezzing predetermined to TR fabric, sand washing, fibrillation, dehydration, open-width, calmly drying, oil
And the empty process clapped, so that general TR fabric is processed into the TR fabric with tencel style feel；
2, by adding a kind of C15H31O(CH2OCH2)15The addition of the desizing agent of H, this desizing agent is moved back relative to traditional
Agent is starched, desizing rate is substantially increased, so that more thorough to TR fabric desizing；
3, in the process that oils, by adding C18H37COOCH2(CH2OCH2)20CH2OH enables to the fluffy of TR fabric
Sense and sliding elasticity, and compared to silicone oil, C18H37COOCH2(CH2OCH2)20CH2OH can be inhaled faster on TR fabric
It receives, to improve work efficiency；
4, it controls when by the concentration of sulfuric acid 45%~60%, and the amount of sulfuric acid is controlled in 1.5g/L~2.5g/L,
The feel sense of touch of TR fabric is more preferable, can greatly reduce the risk of staff in process of production using dilute sulfuric acid.
Detailed description of the invention
Fig. 1 is a kind of process flow chart of the preparation process of imitative tencel style fabric of the present invention.
Specific embodiment
Below with reference to embodiment, present invention is further described in detail.
Embodiment 1:
Referring to Fig.1, TR fabric is carried out following steps processing by a kind of preparation process of imitative tencel style fabric:
S1: margin to seam is reinforced.
S2: the TR fabric that above-mentioned margin to seam has been reinforced carries out enzymatic treatment.The TR fabric prepared is put into containing various enzymes
In container, impregnate 3 hours, then dissolution removes some impurity that it contains originally.Contained enzyme and its shared matter in container
Measure percentage are as follows: pectinesterase 30%, polygalacturonase percent 30% and cellulase 40%, reaction temperature are
52.5 DEG C, acidity-basicity ph is controlled 5.2.
S3: the TR fabric after above-mentioned enzymatic treatment is subjected to desizing, desizing agent C is added in desizing pond15H31O(CH2OCH2)15H；TR fabric is put into added with C15H31O(CH2OCH2)15Desizing, desizing agent C are carried out in the desizing pond of H15H31O
(CH2OCH2)15The additive amount of H is 8g/L.
S4: the TR fabric after above-mentioned desizing is subjected to squezzing and is made a reservation for；TR fabric is put into and carries out squezzing, squezzing in squezzing pond
After TR fabric is squeezed back extra slurries in squezzing pond by roll again, subsequently into pre-setting in heat setting machine,
The pre-setting that TR fabric carries out size be ensure that into the clear of TR web surface lines simultaneously.
S5: TR fabric of the above-mentioned squezzing after predetermined is subjected to sand washing；TR fabric is put into and fills sand washing agent etc. other is various
Sand washing is carried out in the industrial washing machine of auxiliary agent, so that TR fabric has ash frost sense, and has pseudo-classic wind.Sand washing agent packet
It includes: diamond shape sand 50%, arachidic acid methylester 32.5% and sodium bicarbonate 17.5%.
S6: the TR fabric after above-mentioned sand washing is subjected to fibrillation；It is 53% that concentration is prepared in machine cylinder, is measured as the dilute of 2g/L
Sulfuric acid, and by the temperature water bath of machine cylinder to 75 DEG C；Then TR fabric is put into machine cylinder again and carries out fibrillation, and continue to keep the temperature
75min.TR fabric further enhances three-dimensional sense and ash frost sense by fibrillation.
S7: the TR fabric after above-mentioned fibrillation is cleaned using warm water.
S8: the TR fabric after above-mentioned fibrillation is put into cold-rolling heap staining machine and is dyed.
S9: the TR fabric after above-mentioned fibrillation is dehydrated；TR fabric is put into centrifugal dehydrator and is dehydrated.
S10: above-mentioned dewatered TR fabric is subjected to open-width；TR fabric is put into scutcher and is unfolded.
S11: it carries out the TR fabric after above-mentioned open-width to determine baking；TR fabric is put into heat setting machine and carries out shaping drying,
The temperature of heat setting machine is adjusted to 190 DEG C, duration 30s, so that the dimensionally stable of TR fabric；Then cold after thermal finalization
But to 25 DEG C, cooling time 60min, and then come the feel, sliding and the breadth that keep TR fabric；Then it carries out eliminating quiet
Electricity.
S12: the above-mentioned TR fabric determined after baking is oiled；C is added in forming machine18H37COOCH2(CH2OCH2)20CH2OH, so that TR fabric has fluffy sense and sliding elasticity.
S13: the TR fabric after above-mentioned oil is subjected to empty bat；By TR fabric be put into Italian Ai Er air beating machine into
Row air is patted, and stablizes TR fabric final tencel feel and style using mechanical external force.
S14: the TR fabric after above-mentioned empty bat, which is put into stenter, carries out dry drawing width.Performance is more after dry drawing width for TR fabric
Add stabilization, be unlikely to deform, and further makes the feel of TR fabric more soft.
Finished product detection.The index judgement that various aspects are carried out to the TR fabric of production completion, is put in storage after TR fabric is up to standard and beats
Volume.
Embodiment 2 is to embodiment 5 the difference from embodiment 1 is that the following table of the content of various enzymes in enzymatic treatment:
Embodiment 6 is to embodiment 9 the difference from embodiment 1 is that the following table of reaction temperature in enzymatic treatment:
Embodiment 10 is to embodiment 13 the difference from embodiment 1 is that the following table of acidity-basicity ph in enzymatic treatment:
Embodiment 14 is to embodiment 17 the difference from embodiment 1 is that the following table of soaking time in enzymatic treatment:
Embodiment 18 is to embodiment 21 the difference from embodiment 1 is that desizing agent C15H31O(CH2OCH2)15The additive amount of H is
Following table: unit: grams per liter (g/L)
| Embodiment | Embodiment 18 | Embodiment 19 | Embodiment 20 | Embodiment 21 |
| Additive amount | 6 | 7 | 9 | 10 |
Embodiment 22 is to embodiment 25 the difference from embodiment 1 is that each ingredient and mass percent of sand washing powder are as follows
Table:
Embodiment 26 is to embodiment 29 the difference from embodiment 1 is that the concentration of dilute sulfuric acid is following table: unit: %
| Embodiment | Embodiment 26 | Embodiment 27 | Embodiment 28 | Embodiment 29 |
| Concentration | 45 | 50 | 55 | 60 |
Embodiment 30 is to embodiment 33 the difference from embodiment 1 is that the additive amount of dilute sulfuric acid is following table: unit:
Grams per liter (g/L)
| Embodiment | Embodiment 30 | Embodiment 31 | Embodiment 32 | Embodiment 33 |
| Additive amount | 1.5 | 1.75 | 2.25 | 2.5 |
Embodiment 34 is to embodiment 37 the difference from embodiment 1 is that the bath temperature for carrying out fibrillation opportunity cylinder is such as following table
Lattice: unit: degree Celsius (DEG C)
| Embodiment | Embodiment 34 | Embodiment 35 | Embodiment 36 | Embodiment 37 |
| Temperature | 70 | 72 | 78 | 80 |
Embodiment 38 is to embodiment 41 the difference from embodiment 1 is that carrying out fibrillation soaking time is following table: unit:
Minute (min)
| Embodiment | Embodiment 38 | Embodiment 39 | Embodiment 40 | Embodiment 41 |
| Time | 60 | 72 | 83 | 90 |
Embodiment 42 is to embodiment 45 the difference from embodiment 1 is that the temperature adjusted when shaping and drying in heat setting machine is
Following table: unit: degree Celsius (DEG C)
| Embodiment | Embodiment 42 | Embodiment 43 | Embodiment 44 | Embodiment 45 |
| Temperature | 180 | 200 | 185 | 195 |
Embodiment 46 is to embodiment 49 the difference from embodiment 1 is that heat-setting time is following table when shaping and drying:
Unit: second (s)
| Embodiment | Embodiment 46 | Embodiment 47 | Embodiment 48 | Embodiment 49 |
| Time | 20 | 40 | 25 | 35 |
Embodiment 50 is to embodiment 53 the difference from embodiment 1 is that the cooling time after shaping and drying is following table:
Unit: point (min)
| Embodiment | Embodiment 50 | Embodiment 51 | Embodiment 52 | Embodiment 53 |
| Time | 50 | 70 | 55 | 65 |
Existing desizing agent is isomerous tridecanol polyoxyethylene ether, and desizing agent used in the present invention is C15H31O
(CH2OCH2)15H.Desizing agent C in the present invention15H31O(CH2OCH2)15H is imitated compared to isomerous tridecanol polyoxyethylene ether desizing
Fruit is more preferable, in order to illustrate desizing agent C in the present invention15H31O(CH2OCH2)15Where the advantage of H, analysis of experimental data is carried out below.
The index of existing performance desizing degree is desizing rate, desizing rate=(impurity content-desizing rear impurity contains before desizing
Amount) impurity content × 100% before/desizing, and for more intuitive expression desizing agent desizing effect in the present invention, and use is moved back
Starch the concept of index；Desizing index refers to the difference between the fabric quality before desizing and the fabric quality after desizing, i.e. this hair
Before bright desizing index=desizing after quality-desizing of TR fabric TR fabric quality, desizing index is higher, illustrates the effect of desizing
Fruit is better, when the desizing index of TR fabric is lower than 5, illustrates that desizing effect has been unable to reach the standard of finished product detection, can not
It carries out in next step.
TR fabric before choosing 1 meter of desizing, is weighed using counter balance, records data；It carries out in embodiment 1 later
Mode carry out desizing, then take the TR fabric after desizing, weighed using counter balance, record data；Unit: gram
(g)
Other conditions all with embodiment 1, and add desizing agent be 8g/L isomerous tridecanol polyoxyethylene ether and
C15H31O(CH2OCH2)15The desizing index such as following table that H is acquired respectively, does comparative experiments three times and acquires average value, unit: gram
(g)
Table 1: isomerous tridecanol polyoxyethylene ether
| Blank control | Experiment one | Experiment two | Experiment three | Average value | |
| Desizing index | 4.2 | 6.7 | 6.3 | 6.5 | 6.5 |
Table 2: desizing agent C15H31O(CH2OCH2)15H
| Blank control | Experiment one | Experiment two | Experiment three | Average value | |
| Desizing index | 4.2 | 9.3 | 9.8 | 9.6 | 9.6 |
Table 1 is to acquire when addition desizing agent isomerous tridecanol polyoxyethylene ether carries out desizing index to 1 meter of TR fabric.When
When isomerous tridecanol polyoxyethylene ether is not added, since there are also other auxiliary agents in desizing pond, so can still be carried out to TR fabric
Desizing, but poor effect.
Table 2 is as addition desizing agent C15H31O(CH2OCH2)15H carries out desizing index to 1 meter of TR fabric and acquires.
In conjunction with Tables 1 and 2, obtain under equal conditions, using C15H31O(CH2OCH2)15H makees desizing agent and moves back to TR fabric
The effect of slurry is better than isomerous tridecanol polyoxyethylene ether.
In order to illustrate desizing agent C15H31O(CH2OCH2)15Influence of the H additive amount to TR fabric desizing index, in other conditions
With the condition in embodiment 1, only the additive amount of desizing agent is different, and the desizing index then acquired has done following comparison, adds
Measure unit: grams per liter (g/L)；Desizing Index unit: gram (g)
Table 3
| Additive amount | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Desizing index | 6 | 6.4 | 9.1 | 9.3 | 9.6 | 9.4 | 9.2 | 6.3 |
As can be drawn from Table 3, as desizing agent C15H31O(CH2OCH2)15When the additive amount of H is 8g/L, desizing index is most
Height illustrates that this additive amount is most suitable additive amount, and works as desizing agent C15H31O(CH2OCH2)15The additive amount of H is less than 5g/L or big
When 11g/L, effect of the desizing effect close to isomerous tridecanol polyoxyethylene ether.
Existing characterization fiber detaching effect is fibrillation rate, and longitudinal 2 observation fiber separation valve number, is opened on electron microscope
Fine rate Si=N/N0× 100%, SiIndicate the fibrillation rate of i-th style, N indicates surveyed fiber separation valve number, N0Representation theory point
Polypetalous number (N0For=50 × 12,50 single fibers as a branch of slice, every single fiber is divided into 12 valves).
When other conditions are in embodiment 1, and added dilute sulfuric acid (53%) and the concentrated sulfuric acid (98%) are asked when S6 fibrillation
The fibrillation rate S obtainedi, comparison three times is done respectively surveys fibrillation rate and to acquire average value, unit: %
Table 4
It is obtained from table 4, when not adding the concentrated sulfuric acid, and not adding dilute sulfuric acid, fibrillation rate is 0, i.e., without fibrillation；And
Fibrillation rate when addition dilute sulfuric acid and the concentrated sulfuric acid is not much different, and concentration is the fibrillation effect approximation of 53% dilute sulfuric acid and the concentrated sulfuric acid.
It is generally acknowledged that being the concentrated sulfuric acid, there is strong oxidizing property when the concentration of sulfuric acid is greater than 60%.It is moved back in the S3 of embodiment 1
Desizing agent C is added in slurry15H31O(CH2OCH2)15H, it belongs to ethers organic matter；TR fabric is after over cleaning, in its table
A part of desizing agent C is also remained in face and the gap of fiber15H31O(CH2OCH2)15H, ethers organic matter can be aoxidized by the concentrated sulfuric acid
At carbon, pore then is formed on the surface of TR fabric, it is difficult to be removed, be carried out Experimental Characterization below for this phenomenon.
When other conditions are with embodiment 1, and only the concentration of sulfuric acid is different, then selects out at random under different sulfuric acid concentrations
TR fabric after fibre is made into sample, carries out the experiment of same operation three times, and observes the black of each sample under an electron microscope
Point or black patch number, black patch number be used to characterize desizing agent C15H31O(CH2OCH2)15The degree that H is oxidized.
Table 5, experiment 1
| Sulfuric acid concentration (%) | 70 | 65 | 60 | 58 | 53 | 50 |
| Stain number (a) | 82 | 43 | 12 | 3 | 0 | 0 |
Table 6, experiment 2
| Sulfuric acid concentration (%) | 70 | 65 | 60 | 58 | 53 | 50 |
| Stain number (a) | 79 | 47 | 14 | 2 | 0 | 0 |
Table 7, experiment 3
| Sulfuric acid concentration (%) | 70 | 65 | 60 | 58 | 53 | 50 |
| Stain number (a) | 83 | 40 | 17 | 1 | 0 | 0 |
Table 8, the average stain number observed by being tested under conditions of various concentration sulfuric acid three times:
| Sulfuric acid concentration (%) | 70 | 65 | 60 | 58 | 53 | 50 |
| Stain number (a) | 81.3 | 43.3 | 14.3 | 2 | 0 | 0 |
By table 5 to table 7, three groups of experimental datas under each concentration are acquired into average value and obtain table 8, avoided accidentally existing
As.It is obtained from table 8, when the concentration of sulfuric acid is lower than 60%, the surface of TR fabric will appear many stains, to influence the face TR
The quality of material；And the concentration of sulfuric acid be not more than 53% when, the surface of TR fabric is not in stain or black patch.
S12 in embodiment 1 oils, and adds C18H37COOCH2(CH2OCH2)20CH2OH.When TR fabric absorbs
C18H37COOCH2(CH2OCH2)20CH2After OH, fluffy sense and sliding elasticity are had.And silicone oil is often added in existing oiling step,
But silicone oil is relative to C in the present invention18H37COOCH2(CH2OCH2)20CH2For OH, lubricity is poor, is added when oiling
Substance lubricity it is poor when, usually will appear some problems such as fabric abrasion.The existing index for being used to characterize lubricity superiority and inferiority
Have very much, and the present invention chooses the viscosity of substance to characterize the superiority and inferiority of lubricity, the high substance of viscosity rubs to parts or fabric
The protectiveness for wiping surface is stronger, and the low substance of viscosity is weaker to the protectiveness of parts or fabric friction surface.
At 20 DEG C of room temperature, when normal atmosphere is depressed, silicone oil and C are measured using Engler viscometer18H37COOCH2
(CH2OCH2)20CH2The viscosity of OH, then dynamic viscosity is converted by Engler viscosity, it chooses identical sample and does comparative experiments three times,
And choose distilled water and do blank experiment, unit: mpas (mPas)
Table 9
It is obtained from table 9, C18H37COOCH2(CH2OCH2)20CH2The dynamic viscosity of OH is under equal conditions more viscous than silicone oil
Degree is big, to obtain C18H37COOCH2(CH2OCH2)20CH2OH is better than silicone oil to the protectiveness of parts or fabric friction surface.
C18H37COOCH2(CH2OCH2)20CH2OH is a kind of Ester, usually if there is catalyst in the case where deposit
In following reversible reaction:
The catalyst being often used in the reaction is that the concentrated sulfuric acid either sodium hydroxide makees catalyst, generates one by a kind of ester
Kind carboxylic acid and a kind of alcohol.It is dilute sulfuric acid used in the S5 fibrillation of embodiment 1, the surface and fibre after over cleaning in TR fabric
A part is still remained in dimension hole not by the dilute sulfuric acid of wash clean, works as C18H37COOCH2(CH2OCH2)20CH2OH is by TR fabric
After absorption, dilute sulfuric acid provides a kind of acidic environment for above-mentioned chemical reaction, then to react reverse progress, so that reaction
The amount of object will not largely be decomposed into carboxylic acid and alcohol；And if in S5 fibrillation use the concentrated sulfuric acid, in this case
It can accelerate C18H37COOCH2(CH2OCH2)20CH2The decomposition of OH, so that the C that TR fabric is absorbed18H37COOCH2
(CH2OCH2)20CH2OH is opposite to be reduced, so you can't get guarantees for the fluffy sense of TR fabric and sliding elasticity.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of preparation process of imitative tencel style fabric, which is characterized in that TR fabric is carried out following steps processing:
S2: TR fabric is subjected to enzymatic treatment；
S3: the TR fabric after above-mentioned enzymatic treatment is subjected to desizing, desizing agent C is added in desizing pond15H31O(CH2OCH2)15H；
S4: the TR fabric after above-mentioned desizing is subjected to squezzing and is made a reservation for；
S5: TR fabric of the above-mentioned squezzing after predetermined is subjected to sand washing；
S6: the TR fabric after above-mentioned sand washing is subjected to fibrillation；
S9: the TR fabric after above-mentioned fibrillation is dehydrated；
S10: above-mentioned dewatered TR fabric is subjected to open-width；
S11: it carries out the TR fabric after above-mentioned open-width to determine baking；
S12: the above-mentioned TR fabric determined after baking is oiled；
S13: the TR fabric after above-mentioned oil is subjected to empty bat；
By ten above-mentioned steps, i.e. TR fabric is processed into the fabric with imitative tencel feel after the empty bat of last S13.
2. the preparation process of imitative tencel style fabric according to claim 1, which is characterized in that the enzymatic treatment in S2,
Added in reaction tank various enzymes mass percent be pectinesterase liquid 20%~40%, polygalacturonase 20%~
40% and cellulase 20%~60%, at 40 DEG C~65 DEG C, acidity-basicity ph is controlled 4.5~6 for reaction temperature control, is then soaked
Steep 2h~4h.
3. the preparation process of imitative tencel style fabric according to claim 1, which is characterized in that moving back in the S3 desizing
Starch agent C15H31O(CH2OCH2)15H additive amount is 6g/L~10g/L.
4. the preparation process of imitative tencel style fabric according to claim 1, which is characterized in that S4 squezzing is predetermined to include:
TR fabric after S3 desizing is put into squezzing pond and carries out squezzing, TR fabric is squeezed extra liquid by roll after squezzing
It pushes back in squezzing pond, carries out pre-setting subsequently into heat setting machine.
5. the preparation process of imitative tencel style fabric according to claim 1, which is characterized in that add sand washing in S5 sand washing
The ingredient of powder and each ingredient are by mass percentage are as follows: diamond shape sand 40%~60%, arachidic acid methylester 25%~40% with
And sodium bicarbonate 15%~20%.
6. the preparation process of imitative tencel style fabric according to claim 1, which is characterized in that the S6 fibrillation, normal
Water is added under temperature into machine cylinder, then pours into 98% concentrated sulfuric acid in machine cylinder, the sulfuric acid in machine cylinder, which is configured to concentration, is
The amount of 45%~60% dilute sulfuric acid, the dilute sulfuric acid being configured to controls between the g/L of 1.5g/L~2.5.
7. the preparation process of imitative tencel style fabric according to claim 3, which is characterized in that the S6 fibrillation is prepared
The water-bath of machine cylinder is carried out being warming up to 70 DEG C~80 DEG C by room temperature after complete dilute sulfuric acid, and keeps the temperature 60min~90min.
8. the preparation process of imitative tencel style fabric according to claim 1, which is characterized in that S11 dries surely, will pass through
TR fabric after S10 open-width, which is put into heat setting machine, carries out shaping drying, and the temperature of heat setting machine is adjusted to 180 DEG C~200 DEG C,
Heat-setting time is set as 20~40s, is cooled down after thermal finalization, and cooling temperature is 25 DEG C, and cooling time is 50~70min,
Then elimination electrostatic is carried out.
9. the preparation process of imitative tencel style fabric according to claim 1, which is characterized in that the S12 oils, in machine
Softening agent C is added in cylinder18H37COOCH2(CH2OCH2)20CH2OH。
10. the preparation process of imitative tencel style fabric according to claim 4, which is characterized in that the face TR after S6 fibrillation
Material is cleaned using room temperature clear water, and TR fabric is put into cold-rolling heap staining machine after cleaning and is dyed, is then carried out again
S9 dehydration.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109914002A (en) * | 2019-04-03 | 2019-06-21 | 平湖市三禾染整有限公司 | A kind of yarn pre-treating technology |
| CN111748893A (en) * | 2020-07-03 | 2020-10-09 | 绍兴海成化工有限公司 | Novel tencel-like style fabric and dyeing and finishing process |
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| CN111748893A (en) * | 2020-07-03 | 2020-10-09 | 绍兴海成化工有限公司 | Novel tencel-like style fabric and dyeing and finishing process |
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