The fabric of chitin fiber and china-hemp fibers blending
Technical field
The present invention relates to a kind of fabric, particularly relate to the fabric of a kind of chitin fiber and china-hemp fibers blending.
Background technology
Chitin fiber processes from the shell of marine organisms shrimp, crab etc. a kind of natural high polymer fiber be polymerized through degreasing, decalcification etc., has excellent biologically active, biocompatibility and bacteriostasis property, have very strong nursing function to human body skin.The physical index of chitin fiber: fiber number 1.5-3.0 dawn; Fibrous fracture intensity >=1.5cN/dtex; Fracture strength irregularity≤12%; Elongation at break >=15%.Chitin fiber can buy 1.5D × 38mm chitin fiber from Qingdao JiFa Group Co., Ltd.
China-hemp fibers is made by Chinese retting.The cross section of china-hemp fibers has multiple irregularly shaped and comparatively complicated. fibre section presents hollow. middle hole is larger. the 1/2-1/3. accounting for cross-sectional area than ramie, flax and cotton large. fiber cell wall has crackle and aperture. china-hemp fibers longitudinally more straight. there is horizontal joint and many crackles, aperture. and to be communicated with lumen by capillary channel. this structure allows china-hemp fibers have more capillary channel. make fabric have the moisture permeability of brilliance.China-hemp fibers fracture strength and elongation at break are higher than ramie and flax, and the china-hemp fibers density ratio flax that can spin is low in theory, and therefore, china-hemp fibers can weave more frivolous, soft fabric.
The present invention attempts by providing a kind of new blended yarn woven fabric, by chitin fiber and china-hemp fibers blending.
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by this invention is to provide the fabric of a kind of chitin fiber and china-hemp fibers blending.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions:
A fabric for chitin fiber and china-hemp fibers blending, is formed by 30-50wt% chitin fiber and 50-70wt% china-hemp fibers hybrid woven.
Preferably,
A fabric for chitin fiber and china-hemp fibers blending, is formed by 30-50wt% chitin fiber and 50-70wt% china-hemp fibers hybrid woven, then forms through anti-bacterial finish.
Described anti-bacterial finish step is in antibiotic finishing solution, flood 10-30 minute under normal temperature, and in described antibiotic finishing solution, antibacterial finishing agent consumption is 0.5-1.5%o.w.f, and bath raio is 1:15-1:25.
Described antibacterial finishing agent, is made up of the component of following weight portion: protamine sulfate 5-15 part, Irgacare MP 50-70 part, cocounut oil acyl both sexes base sodium propionate 5-15 part, hexamethylene 15-25 part.Above-mentioned each component is uniformly mixed, described antibacterial finishing agent can be obtained.
Concrete, in the present invention:
Protamine sulfate, phonetic name: LiusuanYujingdanbai, English name: ProtamineSulfate, page number: China's coastal port two-742, the sulfate of a kind of alkaline protein extracted in the adaptive suitable fish fresh mature sperm of this strain.By dry product, be white or off-white powder, odorless, has hygroscopicity, soluble in water, is insoluble in ethanol, chloroform or ether.
Irgacare MP, another name: triclosan, triclosan, abbreviation DP300, English name: 5-chloro-2-(2,4-dichlorophenoxy), No. CAS: 3380-34-5.
Cocounut oil acyl both sexes base sodium propionate, No. CAS: 132647-08-6.
Hexamethylene, English name: Poly (hexamethylenebiguanide) hydrochloride, CAS accession number: 32289-58-0.
O.w.f, full name is Onweightthefabric, textile dyeing and finishing term, and in weave dyeing and finishing technique, concentration take fabric weight as benchmark, opposed fabric percentage.
Bath raio, liquorratio, textile dyeing and finishing term, refers to the ratio of fabric and dye liquor in impregnation method.
It should be noted that, in the present invention as nothing explains explanation especially, each raw material is all in content 100%.
In the present invention, breakthroughly by being usually used in medicine, the raw material sulphuric acid nucleoprotamine of food service industry is applied to weaving antibacterial treatment, further, first by protamine sulfate and antiseptic 2 in the present invention, 4,4 '-three chloro-2 '-dihydroxy diphenyl ether, the composite use of hexamethylene, and surfactant cocounut oil acyl both sexes base sodium propionate collaborative under, antibacterial effect notable synergistic.
Relative to prior art, the marked improvement major embodiment of technical solution of the present invention is: the present invention by fibers mixture different for chitin fiber and china-hemp fibers two kinds of performances together, learn from other's strong points to offset one's weaknesses, fabric is frivolous, soft, there is remarkable moisture permeability, and there is excellent biologically active, biocompatibility and bacteriostasis property, there is very strong nursing function to human body skin.Further, by anti-bacterial finish, fabric bacteriostasis rate is high, thus can available protecting health.
Detailed description of the invention
Embodiment 1
Select commercially available chitin fiber and china-hemp fibers, mass ratio is 40:60.
By the chitin fiber shredding preliminary treatment taken by said ratio, carding machine is carded to the carded sliver; By the china-hemp fibers shredding preliminary treatment taken by said ratio, carding machine is carded to the carded sliver; Then the chitin fiber carded sliver and the china-hemp fibers carded sliver are closed on drawing frame, make ripe bar; Speed frames carry out drawing-off and twisting, and finally further draw twisting on fine spining machine, makes china-hemp fibers and chitin fiber blended yarn.Large circle machine knitting device making method is adopted to weave china-hemp fibers and chitin fiber blended yarn again, the fabric of final obtained chitin fiber and china-hemp fibers blending.
Obviously, above-mentioned blended yarn and the preparation technology of fabric are the universal method of the industry, for well known to those of ordinary skill in the art.
Embodiment 2
Get the fabric of chitin fiber obtained by section Example 1 and china-hemp fibers blending, carry out anti-bacterial finish further, concrete steps are:
(1) configuration of antibacterial finishing agent:
Take each raw material by the data of embodiment in table 12 correspondence, be uniformly mixed, obtained antibacterial finishing agent.
(2) flood:
Antibacterial finishing agent is dissolved in water, obtained antibiotic finishing solution;
Flood under the fabric normal temperature (18-25 DEG C) of chitin fiber and china-hemp fibers blending 20 minutes in antibiotic finishing solution, in described antibiotic finishing solution, antibacterial finishing agent consumption is 1.0%o.w.f, and bath raio is 1:20 again.
(3) dewater;
(4) dry: by fabric drying at 100 DEG C of temperature.
The fabric of chitin fiber after antibacterial post processing of the present invention and china-hemp fibers blending can be obtained.
Embodiment 3
Preparation method is substantially the same manner as Example 2, and unique difference is that the antibacterial finishing agent selected is different, and antibacterial finishing agent consumption is identical is 1.0%o.w.f.In the present embodiment employing table 1, the data of embodiment 3 correspondence prepare antibacterial finishing agent.
Embodiment 4
Preparation method is substantially the same manner as Example 2, and unique difference is that the antibacterial finishing agent selected is different, and antibacterial finishing agent consumption is identical is 1.0%o.w.f.In the present embodiment employing table 1, the data of embodiment 4 correspondence prepare antibacterial finishing agent.
Embodiment 5
Preparation method is substantially the same manner as Example 2, and unique difference is that the antibacterial finishing agent selected is different, and antibacterial finishing agent consumption is identical is 1.0%o.w.f.In the present embodiment employing table 1, the data of embodiment 5 correspondence prepare antibacterial finishing agent.
Embodiment 6
Preparation method is substantially the same manner as Example 2, and unique difference is that the antibacterial finishing agent selected is different, and antibacterial finishing agent consumption is identical is 1.0%o.w.f.In the present embodiment employing table 1, the data of embodiment 6 correspondence prepare antibacterial finishing agent.
Table 1: antibacterial finishing agent formula table unit: kilogram
|
Embodiment 2 |
Embodiment 3 |
Embodiment 4 |
Embodiment 5 |
Embodiment 6 |
Protamine sulfate |
10 |
/ |
20 |
10 |
10 |
The chloro-2'-dihydroxy diphenyl ether of 2,4,4'-tri- |
60 |
60 |
60 |
80 |
/ |
Cocounut oil acyl both sexes base sodium propionate |
10 |
20 |
/ |
10 |
10 |
Hexamethylene |
20 |
20 |
20 |
/ |
80 |
Test case 1
Adopt standard GB/T/T20944.3-2008 " evaluation the 3rd part of antibacterial textile performance: succusion " to carry out antibiotic property quantitative test, adopt color fastness to washing testing machine washing methods, the fabric after test washing 30 times, test result is in table 2.
Table 2: bacteriostasis rate test chart after washing 30 times
|
Washing times, secondary |
Bacteriostasis rate (Escherichia coli), % |
Bacteriostasis rate (Candida albicans), % |
Embodiment 2 |
30 |
81 |
82 |
Embodiment 3 |
30 |
72 |
70 |
Embodiment 4 |
30 |
73 |
69 |
Embodiment 5 |
30 |
60 |
58 |
Embodiment 6 |
30 |
64 |
68 |