CN109208326A - Cellulose fibre and preparation method thereof with hydrophobic property and high-flexibility - Google Patents
Cellulose fibre and preparation method thereof with hydrophobic property and high-flexibility Download PDFInfo
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- CN109208326A CN109208326A CN201811086761.8A CN201811086761A CN109208326A CN 109208326 A CN109208326 A CN 109208326A CN 201811086761 A CN201811086761 A CN 201811086761A CN 109208326 A CN109208326 A CN 109208326A
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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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
- D06M13/13—Unsaturated aldehydes, e.g. acrolein; Unsaturated ketones; Ketenes ; Diketenes
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
- D06M13/228—Cyclic esters, e.g. lactones
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/015—Natural yarns or filaments
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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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
-
- 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
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
Abstract
The present invention relates to the cellulose fibres and preparation method thereof with hydrophobic property and high-flexibility.It is biodegradable, extremely soft and water resistant in particular it relates to Hydrophobic Cellulosic Fibers.Adhesive-bonded fabric comprising cellulose fibre of the invention also shows that higher pliability.The fiber is that non-woven fabrics increases fluffy degree, better pendency ability and hydrophobicity, is biodegradable if the non-woven fabrics is only made of cellulose fibre.
Description
The present patent application is PCT Patent Application PCT/AT2012/00258, and international filing date is on October 11st, 2012, hair
The division of the application for a patent for invention of bright entitled " with hydrophobic property and the cellulose fibre of high-flexibility and preparation method thereof "
Application, female case enter China application No. is 201280054007.0.
Technical field
The present invention relates to cellulose fibre and its preparation sides of display bigger pliability and fluffy degree with hydrophobic property
Method.
Background technique
Cellulose staple fibre is known with its hydrophilic absorbent.On the contrary, synthetic fibers such as polyester, polyethylene and poly- third
Alkene is intrinsic hydrophobic, it means that water will not be absorbed into its internal structure by they.The fiber of some spontaneous growths is such as
Cotton has native paraffin, and the native paraffin protects the plant in nature and keeps fibrinogen hydrophobic.It is usually removed this
A little waxes are to obtain the soft cotton fiber of the water imbibition for fabric and nonwoven processing.
The cellulose fibre of viscose rayon class and Modal class is prepared according to viscose rayon method.This fiber by
BISFA (international artificial standard fibre office (The International Bureau for the standardisation
Of man made fiber)) give adopted name, viscose rayon and Modal fibre.
The alternative of " amine oxide method " or " lyocell method " as viscose rayon method is had been established in recent years, wherein fine
Dimension element is dissolved in oxidation in organic solvent amine, especially N-methylmorpholine-N- oxide in the case where not forming derivative
(NMMO) in." solvent spinning " fiber is referred to as by cellulose fibre prepared by the solution and by BISFA (international artificial fibre
Dimension standardization office) give adopted name Lyocell fibers.
Other man-made cellulose fibers can be with chemical method (such as cuprammonium process) or with other direct solvent (such as ionic liquids
Body) manufacture.
For hygiene applications, synthetic fibers such as polyester are fluffy due to improving in adhesive-bonded fabric and textile fabric application
Degree, opacity and pliability, so being widely used.
Due to ecological consideration, cellulose fibre and especially man-made cellulose fibers are by renewable raw materials system due to them
It makes and is biodegradable, so becoming increasingly important.Therefore, for soft, hydrophobic, the higher fluffy degree of display and biology
The demand of degradable cellulose fibre is growing.
Summary of the invention
The purpose of the present invention is to provide the Hydrophobic Cellulosic Fibers of biodegradable and water resistant.The fiber is especially soft
It is soft and higher fluffy degree is shown in non-woven fabrics.
The purpose is reached by the inclusion of the cellulose fibre of hydrophobic surface treatments agent, and the fiber characteristics exist
In testing the pliability of (sledge test) described fiber fibre more artificial than same type of untreated cellulose according to sledgehammer
At least 1.3 times of the pliability height of dimension.
The cellulose fibre can be spontaneous growth or man-made cellulose fibers as cotton, such as viscose glue fibre
Dimension, Modal fibre or Lyocell fibers.
The cellulose staple fibre can also be with
A) physical modification, such as in shape in (three blade types, multiple-blade type) or length (flock, continuous fiber be chopped)
B) there is admixture, such as color pigment, fire retardant, ion exchange resin, carbon black
C) chemical modification, such as such as the case where Modal fibre or cross filament.
In the present invention, term " untreated fiber " refers to the fiber that the surface of wherein fiber is not modified.New
The fiber of spinning, it may be assumed that in the case where undried fiber (never-dried fibre), which is initially unmodified.City
It sells fiber to usually contain soft finishing agent (finish), the finishing agent must completely remove to obtain before hydrophobicity is handled
To unmodified surface.
Term " same type " means the fiber of identical property, fiber number and length.
Use as shown in formula (1) that alkyl or alkenyl ketene dimer (AKD) is as hydrophobing agent, wherein R1 and R2 is to have
The alkyl and the two of 8-40 carbon atom can all be saturated or unsaturated, straight chain or branching.
Preparaton with similar effect is the cylic rboxylic anhydride replaced, the succinic anhydride or glutaric anhydride such as replaced
Deng.
Preferred alkyl ketene dimer is for example, by R.Adams, Org.Reactions volumes of III, the 129th page
John Wiley & Sons Inc. NY 1946 or J.C. Saner; Journal of the American Chemical
Society rolls up method described in page 69,2444 (1947) and is prepared by acid chloride.
It is known that alkyl ketene dimer (AKD) in paper industry improving the water-resistance on surface, such as
Food packaging.It is known to be used to glue paper using AKD, as known to 0 228 576 B1 of GB 2 252 984 A and EP.
It is described in WO99/37859 and AKD and ASA (alkyl succinic acid) is used in combination.AKD is usually used at the wet end of paper machine.
In the method for being used to prepare the cellulose fibre with hydrophobic property, the method is characterized in that following steps:
A) cellulose fibre for having unmodified surface is provided
B) cellulose fibre is handled with hydrophobing agent
Hydrophobing agent can apply in rayon production, it means that after fiber has been formed and is washed but
Apply before dry, it may be assumed that from undried fiber.The surface described in the case is unmodified.
If using the marketed cellulose fiber comprising finishing agent, the finishing agent be must be driven off.
The hydrophobing agent such as AKD preparaton is commercially available (such as Kemira sold Hydrores compound).Most often
It is the preparaton with about 5-25% reactive compound.In the case of the embodiment, preparaton A is that have about 10-
The acid solution of 12% active material, and preparaton B is the acidic emulsion with about 20-22% reactive compound.
The cellulose fibre preferably uses AKD preparaton to handle, and concentration range is calculated as based on cellulose fibre
0.0001%-10%, preferably 0.001%-5%, and most preferably 0.001%-3%.
Specific embodiment
The present invention is exemplified by being implemented as follows.
General procedure
It is tested with Lenzing viscose rayon, Lenzing tencel (Tencel) or cotton.Table 1 shows used main
Fiber type.Use the Hydrores of AKD preparaton such as Kemira as hydrophobing agent.Commercially available preparaton is diluted with water to obtain
To concentration shown in embodiment.AKD1 means that the AKD solution for processing is prepared by preparaton A, and AKD2 means to be used for
The AKD solution of processing is prepared by preparaton B.
Embodiment A viscose rayon (sample 6)
By the absolutely dry viscose rayon of 7g, wherein eliminating soft finishing agent with alcohol, 100ml is immersed in containing 0.07g
In the room temperature Hydrores aqueous solution of AKD (1%AKD is based on cellulose) (liquid ratio 1:15).It, will be fine after stirring 30 minutes
Dimension centrifuge separation has 50% water content until it, and being dried in the room of drier at 70 DEG C to water content is 6%.Gained is fine
Dimension is fluffy, soft and shows hydrophobic character.
Embodiment B viscose rayon (sample 4 and 5)
It is 50% (from undried viscose glue that viscose rayon before 14g to be derived to the post-processing of viscose rayon method, which is forced into water content,
Fiber) and it is put into the room temperature Hydrores aqueous solution equipped with 100ml AKD containing 0.035g (0.5% AKD is based on cellulose)
In the basin of (liquid ratio about 1:15).After stirring 30 minutes, it is 50% and at 70 DEG C that the fiber, which is centrifugated to water content,
Being dried in the room of drier to water content is 6%.Gained fiber is fluffy, soft and shows hydrophobic character.
Embodiment C tencel (sample 12)
By the absolutely dry tencel fiber of 7g, wherein eliminating soft finishing agent with alcohol, 100ml is immersed in containing 0.07g
In the room temperature Hydrores aqueous solution of AKD (1%AKD is based on cellulose) (liquid ratio 1:15).After stirring 30 minutes, by institute
Stating fiber to be centrifugated to water content is 50% and drying to water content is 6% in the room of drier at 70 DEG C.Gained fiber
It is fluffy, soft and show hydrophobic character.
Embodiment D tencel (sample 10 and 11)
It wet 14g of the lyocell production before post-processing will be derived from is forced into water content from undried tencel fiber and be
50% and it is dipped into (liquid ratio in the room temperature Hydrores aqueous solution of AKD containing 0.035g (0.5% AKD, be based on cellulose)
About 1:15).After stirring 30 minutes, it is 50% and at 70 DEG C in the room of drier that the fiber, which is centrifugated to water content,
Middle drying to water content is 6%.Gained fiber fluffy, softness simultaneously show hydrophobicity.
Embodiment E cotton (sample 14 and 15)
By the absolutely dry cotton fiber through bleaching of 7g, wherein previously having eliminated any soft finishing agent with alcohol, it is immersed in
In the room temperature aqueous solution of AKD (0.5%AKD is based on cellulose) containing 0.035g (liquid ratio 1:15).It, will after stirring 30 minutes
The fiber, which is centrifugated, to be 50% to water content and is dried overnight in drier at 70 DEG C.Gained cotton fiber is water resistant
And it is very soft.
Table 1 shows the general introduction of the fiber sample according to embodiment A-E.
Table 1: fiber sample is summarized
| Fiber | Sample number |
| (finishing agent has removed) that viscose rayon 1.7/40 is unglazed | 1 |
| (commerical grade) that viscose rayon 1.7/40 is unglazed | 1C |
| + 0.1% AKD 1 that viscose rayon 1.7/40 is unglazed | 2 |
| + 0.1% AKD 2 that viscose rayon 1.7/40 is unglazed | 3 |
| + 0.5% AKD 1 that viscose rayon 1.7/40 is unglazed | 4 |
| + 0.5% AKD 2 that viscose rayon 1.7/40 is unglazed | 5 |
| + 1% AKD 2 that viscose rayon 1.7/40 is unglazed | 6 |
| (finishing agent has removed) that tencel 1.7/38 is unglazed | 7 |
| (commerical grade) that tencel 1.7/38 is unglazed | 7C |
| + 0.1% AKD 1 that tencel 1.7/38 is unglazed | 8 |
| + 0.1% AKD 2 that tencel 1.7/38 is unglazed | 9 |
| + 0.5 % AKD 1 that tencel 1.7/38 is unglazed | 10 |
| + 0.5 % AKD 2 that tencel 1.7/38 is unglazed | 11 |
| + 1 % AKD 2 that tencel 1.7/38 is unglazed | 12 |
| Cotton without bleaching | 13 |
| + 0.5% AKD 1 of cotton through bleaching | 14 |
| + 0.5% AKD 2 of cotton through bleaching | 15 |
Sledgehammer test:
The pliability of measurement fiber is tested by sledgehammer described in 1202 PPS of EN.The key element of this test is:
It collects 5g fiber sample and is combed twice with such as MTDA-3 Rotorring equipment.(ERT is indicated according to EDANA
60.2-99) by fiber conbidioning at least 24 hours and segment is cut into using master plate.The material is placed in testing a machine and is pacified
It fills sledgehammer (weight bearing 2000g) and is put on the sample.Start test and the measurement dragging sledgehammer needs after 10 seconds
Strength.
Fiber surface is more soft, and the strength for being pulled along sledgehammer needs is smaller.For the pliability of more various samples, meter
It calculates and pulls processed fiber sample compared to the similar commercially available sample for pulling similar commercial samples or removing soft finishing agent
The strength ratio of product.For example, it can be seen that with the pliability of the processed viscose rayon of hydrophobing agent than same commercially available production in table 2
Product are 2.23 times high.
Table 2: to the sledgehammer test result of typical commercial fibre
| Sample | Fiber sample | Sledgehammer tests [N] | Pliability |
| 1C | Viscose rayon (commerical grade) | 9.8 | 1 |
| 6 | Viscose rayon+1%AKD 2 | 4.4 | 2.23 |
| 7C | Tencel (commerical grade) | 9.3 | 1 |
| 12 | + 1% AKD 2 of tencel | 5.3 | 1.75 |
In the second experimental series, the AKD of low concentration has been used to handle (table 3) from undried cellulose fibre.
Table 3: the sledgehammer test result at the AKD of low concentration
| Sample | Fiber sample | Sledgehammer tests [N] | Relative to the pliability without finishing fiber | Pliability relative to commercial fibre |
| 1 | Viscose rayon 1.7/40m (untrimmed) | 11.54 | 1 | 0.85 |
| 1C | Viscose rayon 1.7/40m (commerical grade) | 9.8 | 1.18 | 1 |
| 2 | + 0.1% AKD 1 of viscose rayon | 5.01 | 2.3 | 1.96 |
| 3 | + 0.1% AKD 2 of viscose rayon | 4.86 | 2.47 | 2.02 |
| 4 | + 0.5% AKD 1 of viscose rayon | 4.81 | 2.4 | 2.04 |
| 5 | + 0.5% AKD 2 of viscose rayon | 4.90 | 2.36 | 2.0 |
| 7 | Tencel 1.7/38m (untrimmed) | 10.91 | 1 | 0.85 |
| 7C | Tencel 1.7/38m (commerical grade) | 9.32 | 1.17 | 1 |
| 8 | + 0.1% AKD 1 of tencel | 5.49 | 1.99 | 1.69 |
| 9 | + 0.1% AKD 2 of tencel | 5.65 | 1.93 | 1.65 |
| 10 | + 0.5% AKD 1 of tencel | 5.72 | 1.91 | 1.63 |
| 11 | + 0.5% AKD 2 of tencel | 5.27 | 2.07 | 1.77 |
Test result is shown: the pliability being had using the cellulose fibre that the hydrophobing agent of low content is handled is also than without place
Reason, untrimmed about 2-2.5 times of man-made cellulose fibers height and higher about than same marketed cellulose staple fibre
1.7-2 again.
Being handled as the result is shown with hydrophobing agent for bright fiber or delustering fibre, to different linear densities in table 4
Fiber and equally effective to the fiber with multilobal cross section.
Table 4: to the sledgehammer test result of various man-made cellulose fibers
| Fiber sample | Sledgehammer tests [N] | The pliability factor |
| What viscose rayon 1.2/36 became clear | 14.06 | 2.91 |
| + 0.1% bright AKD 2 of viscose rayon 1.2/36 | 4.83 | 1 |
| Viscose rayon 2.8/30 is unglazed | 12.22 | 2 |
| + 0.1% AKD 2 that viscose rayon 2.8/30 is unglazed | 6.1 | 1 |
| What Lyocell fibers 6.7/60 became clear | 14.45 | 2.04 |
| + 0.1% bright AKD 2 of Lyocell fibers 6.7/60 | 7.08 | 1 |
| Multiple-blade viscose rayon 3.3/30 | 15.25 | 2.28 |
| 3.3/30+0.1% AKD 2 of multiple-blade viscose rayon | 6.68 | 1 |
In third experimental series, influence (table 5) of the hydrophobing agent to cotton is evaluated.
Sledgehammer test result of the table 5 on processed cotton
| Fiber sample | Sledgehammer tests [N] | The pliability factor |
| Cotton without bleaching | 10.02 | 1 |
| Cotton (commerical grade) through bleaching | 6.7 | 1.50 |
| + 0.5% AKD 1 of cotton through bleaching | 7.11 | 1.41 |
| + 0.5% AKD 2 of cotton through bleaching | 6.97 | 1.43 |
Although the commercially available bleached cotton with additional soft finishing agent is more soft than the coordinate naturally without bleaching, this
It is to be reached using losing its hydrophobic character as cost.This hydrophobicity can be maintained using hydrophobing agent while being generated than naturally occurring
Product soft 1.4 times and be similar to and bleached and the fiber of collated commercial product.
The material can use all newest non-woven technologies, including such as needle point method, spun lacing method and air laid to carry out
Processing.It is also possible that conventional textile processes approach.
Fiber of the invention can be used in different application, in particular for adhesive-bonded fabric, such as
For the biodegradable rag with high-flexibility and fluffy degree or the household rag of the antistatic property with raising,
For cotton wool, in particular for high-flexibility and low friction cotton wool covering material (cover stock) or
For cotton rope application,
Cover plate and cloth list or robe and mask application for medical field, such as anti-blood and liquid,
For technical field, such as automobile interior decoration, the hydrophobic layer of automotive seat, geotechnological (geo) fabric and agriculture fabric are used
In filtering, especially remove, for the filtering of oil or fat for flock, pigment dispersion and as reinforcing fiber,
For textile fabric application, be used for household textile object, for example, filler, padding and bedding, eiderdown quilt, cotton-wadded quilt (comforter),
Pillow, once uses blanket at mattress, is used for Sports Field, as knitting wool class, in particular for two-sided all extremely soft, and animal clothes
And bedding.
Non-woven fabrics
It is a further object of the present invention to provide non-woven fabrics, show lower heap density and higher pliability, this is in many
It is desired in.Processed fiber can use newest non-woven technology, such as needle point method, spun lacing method and air laid
It is processed.Particularly because the chemical bonding between AKD and regenerated celulose fibre is so strong, so processed fibre
Dimension can be subjected to relatively stringent spun lacing processing conditions.
Nonwoven web according to the present invention and fabric are characterized in that: it is fine that they contain hydrophobic fibre element according to the present invention
Dimension.The fabric can it is separately made by Hydrophobic Cellulosic Fibers or by with artificial silk, tencel, polyester or nonwoven production in make
The blend of any other fiber is made.
In order to prove benefit of the present invention in terms of fabric property, prepare some samples with needle thorn and spun lacing technology and with resisting
The pliability of these samples of curved rigidity and Handle-o-meter experimental test and flexible and heap density.Needle punched fabric is in Tec
It is produced on the pilot production line that Tex (Italy) is built and 60gsm (g/m is made2) or 120gsm fabric, with per unit
100-200 needle is pierced from two sides pricker and needle penetration is 16-18mm.Spun lacing fabric produces to obtain in pilot plant in NIRI
The basis weight of 55gsm.
Bending stiffness, which is tested, according to EDANA WSP 90.5 (05) is used for bending length.In this test, fabric strip one end
Fixed, other end freedom is simultaneously supported on levelling bench.Before the fabric strip advances up to the sample on platform edges
It along the plane that arrived across the platform edges and is in 41.5 ° of overturning angles below the horizontal plane.This moment, overhang length etc.
In 2 times of the sample bending length, it is possible thereby to calculate bending strength.Bending stiffness is surveyed on 4 directions according to WSP method
Amount: before the fabric and the MD at the back side (machine direction) and CD (transverse direction).By these value mean deviations with by untreated
The comparable fabric of weight made of fiber compares.
Handle-O-Meter experimental evidence WSP90.3.0 (05) is carried out.In this test, adhesive-bonded fabric to be measured passes through
Power required for limited opening is made its modification and recorded by plunger.Required power is lower be equal to it is more soft more flexible
Fabric.Heap density is calculated by area weight [WSP 130.1 (05)] and thickness [WSP 120.6 (05)] according to EDANA method.
For all tests, by each result be standardized as the fabric made of untreated fiber relevant comparative and with
Percentage indicates.For all tests, the raising of the percentage result display performance lower than 100, such as lower bending length, compared with
The lower power or lower heap density needed in low bending stiffness, Handle-O-Meter test, and therefore for identical
Basis weight for form thicker fabric.As a result it can be found in table 6,7 and 8.
The embodiment of needle punched fabric:
Embodiment F
It is handled from undried viscose rayon 1.7dtex/40mm with according to the 0.5% AKD solution of embodiment B.It will be dried
Fiber carries out processing and forms the fabric that nominal basis weight is 60gsm and 120gsm.
Embodiment G
It is handled from undried tencel fiber 1.7dtex/38mm with according to the 0.5% AKD solution of embodiment D.It will be dried
Fiber carries out processing in needle thorn pilot plant and forms the fabric that nominal basis weight is 60gsm and 120gsm.
Table 6 shows pliability/flexibility result of the needle punched fabric according to embodiment F and G.
In all cases, more soft/more flexible fabric is caused using processed fiber, compared to by standard not
The high 17-61% of fabric made of processed fiber.There are good between bending stiffness and Handle-O-Meter test
Correlation.
The pliability of 6 needle punched fabric of table/flexibility result
| Fabric sample | Basis weight gsm | Bending stiffness % | Handle-O-Meter% |
| The standard that viscose rayon 1.7/40 is unglazed | 60 | 100 | 100 |
| + 0.5 % AKD 1 that viscose rayon 1.7/40 is unglazed | 60 | 82 | 83 |
| + 0.5% AKD 2 that viscose rayon 1.7/40 is unglazed | 60 | 78 | 70 |
| The standard that viscose rayon 1.7/40 is unglazed | 120 | 100 | 100 |
| + 0.5 % AKD 1 that viscose rayon 1.7/40 is unglazed | 120 | 53 | 79 |
| + 0.5% AKD 2 that viscose rayon 1.7/40 is unglazed | 120 | 60 | 74 |
| The standard that tencel 1.7/38 is unglazed | 60 | 100 | 100 |
| + 0.5% AKD 1 that tencel 1.7/38 is unglazed | 60 | 83 | 66 |
| + 0.5% AKD 2 that tencel 1.7/38 is unglazed | 60 | 51 | 39 |
| The standard that tencel 1.7/38 is unglazed | 120 | 100 | 100 |
| + 0.5% AKD 1 that tencel 1.7/38 is unglazed | 120 | 56 | 56 |
| + 0.5% AKD 2 that tencel 1.7/38 is unglazed | 120 | 59 | 56 |
The embodiment of spun lacing fabric
It converts and processes the fiber according to made of sample B and D to form nominal basis weight 55gsm's in spun lacing pilot plant
Fabric.The fabric and fabric with commercially available viscose rayon and the concurrent mixture of tencel for being made 100%.Table 7 and 8, which is shown, to be passed through
The influence to fabric softness of Handle-O-Meter measurement.It is surveyed using processed fiber to by Handle-O-Meter
The fabric softness of amount and the flexible influence with highly significant, wherein 100% processed fiber obtained it is soft more than 50%
Softness improves.
Pliability/flexibility result of table 7:55gsm viscose rayon spun lacing fabric
| Fabric sample | Handle-O-Meter % |
| The standard that 100% viscose rayon 1.7dtex/40mm is unglazed | 100 |
| + 0.5% AKD 2 that 100% viscose rayon 1.7/40 is unglazed | 48 |
Even if smaller blending percentage is added is handled fiber to the soft fabric measured by Handle-O-Meter
Degree is also with the influence of highly significant, and wherein pliability increases (table 8) with percentage increase is blended.
Table 8:55gsm tencel/processed viscose rayon blend spun lacing fabric pliability/flexibility result
| Fabric sample blend | Handle-O-Meter % |
| The NW that 100% tencel 1.7dtex/38mm is unglazed | 100 |
| 1.7/40+0.5% AKD 2 of 90% tencel 1.7/38 and 10% viscose rayon | 55.6 |
| 1.7/40+0.5% AKD 2 of 80% tencel 1.7/38 and 20% viscose rayon | 41.3 |
| 70% tencel 1.7/38 is in 30% viscose rayon, 1.7/40+0.5% AKD 2 | 37.8 |
The fabric made of processed fiber shows lower than the fabric made of identical untreated fiber
Heap density and make basis weight can reduce 10% in same thickness usually in needle punched fabric.
Table 9: the heap density of needle punched fabric:
| Sample | Basis weight [gsm] | Heap density % |
| The standard that viscose rayon 1.7/40 is unglazed | 120 | 100 |
| + 0.5 % AKD 1 of viscose rayon | 120 | 89 |
| + 0.5% AKD 2 of viscose rayon | 120 | 92 |
| The standard that tencel 1.7/38m is unglazed | 60 | 100 |
| + 0.5% AKD 1 of tencel | 60 | 90 |
| + 0.5% AKD 2 of tencel | 60 | 92 |
| The standard that tencel 1.7/38 is unglazed | 120 | 100 |
| + 0.5% AKD 1 of tencel | 120 | 75 |
| + 0.5% AKD 2 of tencel | 120 | 80 |
When using 100% substitute of the processed fiber as identical unprocessed fiber, heap density reduces super
Cross 25% (table 10):
The heap density of the spun lacing fabric of table 10:55gsm
| Sample | Heap density % |
| The standard that 100% viscose rayon 1.7dtex/40mm is unglazed | 100 |
| 100% viscose rayon, 1.7/40+0.5% AKD 2 | 72 |
The low ratio blend that processed fiber is down to 5% reduces the heap density (table 11) of the fabric:
Table 11: influence of the small percentage blend through processing fiber to the heap density of 55gsm tencel spun lacing fabric
| Sample | Heap density % |
| The standard that 100% tencel 1.7dtex/38 is unglazed | 100 |
| The standard that 95% tencel 1.7/38 is unglazed with 5% viscose rayon, 1.7/40+0.5% AKD 2 | 97 |
Generally speaking, non-woven fabrics according to the present invention shows increased pliability and it is characterized by: the nonwoven
The rigidity low at least 15% but highest of adhesive-bonded fabric of the bending stiffness (rigidity) than being made of comparable unprocessed fiber of fabric
Up to 49%.
It has also been found that under the same conditions adhesive-bonded fabric according to the present invention shown compared with untreated fiber it is lower
Heap density, wherein the fabric heap density made of 100% processed fiber reduce up to 25%.
The cellulose net or fabric handled with hydrophobing agent
The cellulosic fabric made of standard artificial's cellulose fibre or bleached cotton can also be handled with hydrophobing agent, condition is first
Remove any soft finishing agent on fabric.In the case where spun lacing fabric, spun lacing method sheet can be passed through by removing soft finishing agent
Body is then completed in individually removing step.If necessary to completely hydrophobic fabric, then the method is useful.
Embodiment H:
0.1% AKD2 solution will be put by the spun lacing fabric sample of standard available tencel or the production of standard available viscose rayon sample
In and stir.Sample is taken out after five minutes, is squeezed and is put into and is dry in the room of 70 DEG C of drier.Gained fabric is complete water resistant
With softness.The pliability relative to untreated fabric is measured with previously described Handle-O-Meter method, is as a result shown
In table 12 and 13.With hydrophobing agent handle fabric pliability be standard unprocessed spun lacing fabric pliability about
50%。
Table 12:Handle-O-Meter: the spun lacing viscose fiber fabric handled with hydrophobing agent
| Fabric-fiber type and fabric treating | Handle-O-meter [%] |
| 100% viscose rayon 1.7/40mm is unglazed, unprocessed | 100 |
| 100% viscose rayon 1.7/40mm is unglazed, is handled with 0.1% AKD 2 | 52 |
Table 13:Handle-O-Meter: the spun lacing Tencel fabric handled with hydrophobing agent
| Fabric-fiber type and fabric treating | Handle-O-meter [%] |
| 100% tencel 1.7/38 is unglazed, unprocessed | 100 |
| 100% tencel 1.7/38 is unglazed, is handled with 0.1% AKD 2 | 42 |
| 80% tencel 1.7/38 is unglazed/20% viscose rayon 1.7/40 is unglazed, it is handled with 0.5% AKD 2 | 45 |
Biodegradability/compostability:
The needle punched fabric made of the fiber handled with hydrophobing agent (selected from for assessing those of pliability and heap density, is joined
It is shown in Table 6 and 9) is cut into the small pieces of about 3x4cm, weigh and be then embedded in soil.Sample is taken out after 2 weeks, 1 month and 2 months
Product are simultaneously weighed to check biodegradable level.All samples are degradable after 2 months.As a result it is provided in table 14.
Illustrated according to the test of ASTM D 6400 (or DIN EN ISO 14855 or DIN EN 14046): if all
Organic compound be all decomposed into be also natural metabolism product different chemical structures, then material is biodegradable.This
It must occur during organic compost.The nonwoven being made of viscose rayon and Lyocell fibers (commercially available and with AKD2 processed)
Fabric meets these parameters.
Table 14: the weight of sample is reduced: soil buries the time
Claims (20)
1. cellulose fibre includes hydrophobing agent, it is characterised in that: compare phase by the pliability of the fiber of sledgehammer test measurement
The pliability of the unprocessed fiber of same type is at least 1.3 times high.
2. cellulose fibre according to claim 1, it is characterised in that: the cellulose fibre is native cellulose fibre, such as
Cotton.
3. cellulose fibre according to claim 1, it is characterised in that: the cellulose fibre is cellulose staple fibre, such as
Viscose rayon, Modal fibre or Lyocell fibers.
4. according to the cellulose fibre of any one of preceding claims, it is characterised in that: pass through the fibre of sledgehammer test measurement
The pliability of dimension is at least 1.8 times higher than the pliability of the non-finishing fiber of same type.
5. according to the cellulose fibre of any one of preceding claims, it is characterised in that: the hydrophobing agent is the alkyl alkene of formula (1)
Ketone dimer (AKD)
Wherein R1 and R2 is that have the alkyl of 8-40 carbon atom and the two all can be saturated or unsaturated, straight chain or branching
's.
6. any one of -4 cellulose fibre according to claim 1, it is characterised in that: the hydrophobing agent is the cyclic annular dicarboxyl replaced
Succinic anhydride or glutaric anhydride of the acid anhydrides such as substitution.
7. according to the cellulose fibre of any one of preceding claims, it is characterised in that: the fiber can contain admixture
Or it can be chemically modified.
8. including the adhesive-bonded fabric according to the cellulose fibre of any one of preceding claims, it is characterised in that: the on-woven
The pliability of object bending stiffness or Handle-O-Meter test measurement is than being made of the unprocessed fiber of same type
The pliability of adhesive-bonded fabric is at least high by 15%.
It is biodegradable 9. including according to the adhesive-bonded fabric of the cellulose fibre of any one of preceding claims.
10. including the adhesive-bonded fabric according to the cellulose fibre of any one of preceding claims, it is characterised in that: the on-woven
Object is made up of any newest no spinning process, such as passes through air laid, spun lacing method, needle point method or wet-laid processes.
11. adhesive-bonded fabric, it includes according to the cellulose fibre of any one of preceding claims and being total to for cellulose staple fibre
Mixed object, cellulose staple fibre such as artificial silk, Lyocell fibers, cotton or synthetic fibers such as polyester.
12. the use according to the cellulose fibre of any one of preceding claims in adhesive-bonded fabric, textile fabric and as filler
On the way.
13. the purposes of cellulose fibre according to claim 12, for rag, cotton wool, anti-blood and liquid cover plate and
Cloth list, robe and mask application, geotextile, filtering material, filler, padding and bedding.
14. the method for being used to prepare the cellulose fibre with hydrophobic property, it is characterised in that following steps:
A) cellulose fibre for having unmodified surface is provided
B) cellulose fibre is handled with hydrophobing agent.
15. method according to claim 14, it is characterised in that: the unmodified surface of the fiber is from undried fiber
Surface.
16. method according to claim 14, it is characterised in that: the unmodified surface of the fiber is the table of collated fiber
Face, wherein having removed finishing agent.
17. method according to claim 14, it is characterised in that: the unmodified surface of the fiber is the surface of natural fiber,
Natural surface mass, such as wax are wherein removed.
18. the method for 4-17 according to claim 1, it is characterised in that: the hydrophobing agent is the alkyl ketene dimer of formula (1)
(AKD)
Wherein R1 and R2 is that have the alkyl of 8-40 carbon atom and the two all can be saturated or unsaturated, straight chain or branching
's.
19. the method for 4-18 according to claim 1, it is characterised in that: the unmodified surface of the fiber is the table of natural fiber
Face, wherein having removed natural surface mass, such as wax.
20. the method for 4-18 according to claim 1, it is characterised in that: the fiber is handled with hydrophobing agent, concentration range
0.0001%-10 %, preferably 0.001%-5 %, most preferably 0.001 %-3 % are calculated as based on cellulose fibre.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1651/2011A AT512143B1 (en) | 2011-11-08 | 2011-11-08 | Cellulose fibers with hydrophobic properties and high softness and the associated manufacturing process |
| ATA1651/2011 | 2011-11-08 | ||
| CN201280054007.0A CN104024515A (en) | 2011-11-08 | 2012-10-11 | Cellulosic fibre with hydrophobic properties and high softness and process for production thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280054007.0A Division CN104024515A (en) | 2011-11-08 | 2012-10-11 | Cellulosic fibre with hydrophobic properties and high softness and process for production thereof |
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| CN109208326A true CN109208326A (en) | 2019-01-15 |
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ID=47227380
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|---|---|---|---|
| CN201280054007.0A Pending CN104024515A (en) | 2011-11-08 | 2012-10-11 | Cellulosic fibre with hydrophobic properties and high softness and process for production thereof |
| CN201811086761.8A Pending CN109208326A (en) | 2011-11-08 | 2012-10-11 | Cellulose fibre and preparation method thereof with hydrophobic property and high-flexibility |
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| CN201280054007.0A Pending CN104024515A (en) | 2011-11-08 | 2012-10-11 | Cellulosic fibre with hydrophobic properties and high softness and process for production thereof |
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|---|---|
| US (1) | US20140315461A1 (en) |
| EP (1) | EP2776619B1 (en) |
| JP (2) | JP6236010B2 (en) |
| KR (1) | KR101901665B1 (en) |
| CN (2) | CN104024515A (en) |
| AT (1) | AT512143B1 (en) |
| ES (1) | ES2793490T3 (en) |
| IL (1) | IL232453B (en) |
| PL (1) | PL2776619T3 (en) |
| SI (1) | SI2776619T1 (en) |
| TW (1) | TWI626956B (en) |
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Cited By (1)
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|---|---|---|---|---|
| CN114197080A (en) * | 2021-12-29 | 2022-03-18 | 东莞市大唐塑胶有限公司 | Soft and unbreakable cosmetic brush hair and preparation method thereof |
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| EP2743383A1 (en) | 2012-12-13 | 2014-06-18 | Kelheim Fibres GmbH | Regenerated cellulose fibre |
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| US20170035621A1 (en) * | 2015-04-10 | 2017-02-09 | First Quality Hygienic, Inc. | Tampons and methods of forming the same |
| US10829711B2 (en) | 2015-04-30 | 2020-11-10 | Idemitsu Kosan Co., Ltd. | Grease, mechanical component, and method for producing grease |
| EP3115502B1 (en) | 2015-07-06 | 2019-06-26 | Müller, Markus | Hydrophobic wash resistant celloluse fibres and method for mkaing cellulose fibres wash resistant and hydrophobic |
| CN105062107A (en) * | 2015-09-17 | 2015-11-18 | 无限极（中国）有限公司 | Fibrous composite and preparation method and application thereof |
| WO2018085819A1 (en) | 2016-11-07 | 2018-05-11 | The Procter & Gamble Company | Tampon |
| WO2018184038A1 (en) | 2017-04-03 | 2018-10-11 | Lenzing Ag | Continuous filament cellulose nonwoven made with multiple bonding techniques |
| US10492620B2 (en) | 2017-09-26 | 2019-12-03 | Arnold Daniel Moore, III | Mattress with needlepunched, flame retardant fabric barrier |
| BR112021019594A2 (en) * | 2019-04-04 | 2021-11-30 | Eco Products Pbc | Composition for providing grease and water resistance properties without the use of a fluorinated compound, method of making the composition, and a molded pulp article made by the method thereof |
| KR102581195B1 (en) * | 2020-06-25 | 2023-09-21 | 주식회사 엘지생활건강 | Composition for treating hair or fiber comprising alkyl ketene compound |
| CN111675263A (en) * | 2020-06-30 | 2020-09-18 | 佛山市南海区里水镇经济促进局 | Alkyl ketene dimer industrial water-saving agent and preparation method thereof |
| EP4271726A1 (en) * | 2021-01-22 | 2023-11-08 | Grasim Industries Limited | Hydrophobic cellulosic fiber |
| EP4134149A1 (en) | 2021-08-11 | 2023-02-15 | Lenzing Aktiengesellschaft | Face mask with a carrier layer |
| CN114606640B (en) * | 2022-02-11 | 2023-02-28 | 深圳全棉时代科技有限公司 | Preparation method of original ecological additive-free soft all-cotton spunlaced non-woven fabric |
| CN115094626B (en) * | 2022-07-27 | 2023-07-25 | 青岛大学 | Textile capable of resisting liquid aerosol and preparation method thereof |
| DE202023000825U1 (en) | 2023-04-13 | 2023-08-14 | Sandler Ag | Cover fleece |
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| Publication number | Publication date |
|---|---|
| IL232453B (en) | 2020-01-30 |
| AT512143B1 (en) | 2013-12-15 |
| KR101901665B1 (en) | 2018-09-27 |
| JP2018053418A (en) | 2018-04-05 |
| EP2776619B1 (en) | 2020-04-01 |
| ES2793490T3 (en) | 2020-11-16 |
| US20140315461A1 (en) | 2014-10-23 |
| WO2013067556A1 (en) | 2013-05-16 |
| IL232453A0 (en) | 2014-06-30 |
| KR20140095539A (en) | 2014-08-01 |
| JP6236010B2 (en) | 2017-11-22 |
| AT512143A1 (en) | 2013-05-15 |
| SI2776619T1 (en) | 2020-07-31 |
| JP2015502460A (en) | 2015-01-22 |
| PL2776619T3 (en) | 2020-11-02 |
| EP2776619A1 (en) | 2014-09-17 |
| CN104024515A (en) | 2014-09-03 |
| TW201330880A (en) | 2013-08-01 |
| TWI626956B (en) | 2018-06-21 |
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