Background technology
Adhesive lining is a kind of lining scribbling hot melt adhesive, is that cloth art makes one of auxiliary material often used.Adhesive lining is through heating pressing, hot melt adhesive coating melted by heat in adhesive lining, thus be attached to the back side of cloth, can be embodied by adding adhesive lining when cloth needs to express well-pressed, thickness, or cloth is too soft smooth when being difficult to operation, adds adhesive lining and cloth can be made to become well-behaved in obedient.
Adhesive lining can be divided into by base fabric classification:
1. woven adhesive lining: the lining cloth being made base fabric by woven fabric.
2. knitting adhesive lining: the lining cloth being made base fabric by woven fabric.
3. bondedfibre fabric adhesive lining: the lining cloth being made base fabric by bondedfibre fabric.
Nonwoven adhesive interlining is with non-weaving cloth (nonwoven fabric) for base fabric, more dominant in relative cloth matter adhesive lining price, but quality is slightly inferior undoubtedly.Non-woven lining also has dividing of thickness, and their thickness can be embodied directly in used position, and this selects as required.
Due to the low price, convenient for production of nonwoven fabric adhesive lining, the application of nonwoven fabric adhesive lining is also more and more wider, and in order to the Ji Bu making nonwoven fabric be applicable to the adhesive lining of different purposes, many manufacturing enterprises have developed the adhesive lining nonwoven fabric with various function.Wherein, for the nonwoven fabric base cloth being used as the adhesive lining such as sock, sock, sportswear adhesive lining, need that there is outstanding deodorizing, airing function.Although nonwoven fabric self has comparatively outstanding gas permeability, it does not have deodorization functions; In addition when sock lining is on vamp, upper of a shoe, also in the effect to a certain degree serving support, but nonwoven fabric flexible relative, cannot play a supporting role, easily cause vamp, upper of a shoe caves in deformation.
Authorization Notice No. is that the Chinese invention patent of CN 102797156 B discloses a kind of sock production technology, comprise that grey cloth is weaved, process of singing, roll hot water treatment in advance, roll alkali and bank up, wash process, oxygen bleaching process, sizing arrangement, the process of dusting coating, pre-bake treatment, cure the technique such as process, press polish process, this invention good hand touch, stiffness is high, dimensionally stable, shrinkage factor are low, guarantor's type effect is lasting.But this invention does not have obvious deodorization functions.
Authorization Notice No. is the multifunction shoe pads that the Chinese invention patent of CN102326921B discloses a kind of environmental protection, comprise surface layer and basic unit, basic unit is the high density needle punched non-woven fabrics that bamboo-carbon fibre and Far Infrared Polyester Fiber are made, wherein bamboo-carbon fibre and Far Infrared Polyester Fiber are by weight being 1:1, and this nonwoven fabric has good absorbing sweat, permeability.But its weak point is, bamboo-carbon fibre and Far Infrared Polyester Fiber cost higher, comparatively suitable as shoe-pad, but be used as the Ji Bu of adhesive lining, cost is higher, and preparation technology's relative complex.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of preparation method of sock nonwoven fabric, sock nonwoven fabric prepared by this technique has outstanding deodorization functions and gas permeability; The stiffness of this nonwoven fabric is high, can keep vamp shape for a long time, not easily cave in, and in addition, the cost of material of this invention is relatively low.
Concrete technical scheme of the present invention is: a kind of preparation method of sock nonwoven fabric, adopts following steps:
(1) get 5-10 part natural perfume material and added in 1000 parts of water and be uniformly dispersed, then in solution, add 10-15 part sepiolite powder obtain mixed liquor, after mixed liquor is left standstill 3-5h under vacuumized conditions, obtain through centrifugal, dry process the sepiolite powder that load has natural perfume material.
Sepiolite is a kind of rich fibrous magnesium silicate clay fiber, and main chemical compositions is silicon and magnesium, and sepiolite has comparatively multi-cellular structure, and specific area is comparatively large, therefore has good absorption property and permeability.Be immersed in by sepiolite powder in natural perfume material solution, sepiolite powder can adsorb natural perfume material powder.
(2) separately get 5-10 part activated carbon powder, 5-10 part aluminium chloride, 0.5-1.5 part polyethylene glycol oxide, 3-5 part carboxymethyl cellulose, 0.5-1.5 part dispersant, 1-5 part silane coupler have the sepiolite powder of natural perfume material to mix with above-mentioned obtained load, obtain mixture.
(3) successively the section of 120-150 part isotactic polypropylene, above-mentioned obtained mixture are added to screw extruder and carry out melting, then obtain nonwoven fabric base cloth after spinning, drawing-off, one-tenth net, hot rolling.
Load is had the sepiolite powder of natural perfume material, the mixture of active carbon, aluminium chloride, polyethylene glycol oxide, carboxymethyl cellulose, silane coupler, dispersant and isotactic polypropylene carry out heat of mixing melting, preparing nonwoven fabric through spinning, sepiolite powder is being distributed in non-woven fabrics fiber and goes.Because in sepiolite, load has natural perfume material, obtained sock nonwoven fabric finished product can be fragrant, sweat odor can be covered, and after sepiolite adsorbed fragrance matter, also there is slow-release function, fragrance matter can be discharged lentamente, can't discharge rapidly, and fragrance matter has had sepiolite carrier, the also not easily wash-out easily when nonwoven fabric is washed.On the other hand, due to the existence of adding of polyethylene glycol oxide and active carbon, sepiolite, numerous fine pore passage structure in non-woven fabrics fiber, is had, there is the specific area of super large, the gas permeability of nonwoven fabric can be increased, thus can absorbing sweat sweat is volatilized fast, weaken sweat odor; And alundum (Al2O3) has certain hardness in sepiolite powder and product, the stiffness of nonwoven fabric is improved, becomes well-pressed, be suitable for the non-woven base cloth making sock, not easily cave in.
(4) at 30-40 DEG C of temperature, process with a certain surface of mode to nonwoven fabric base cloth of spraying with dressing liquid; Then pressure roller is carried out to the nonwoven fabric base cloth after process; Described dressing liquid selects the conventional dressing liquid known to those skilled in the art.
(5) to the first dry 2-4h at 40-60 DEG C of temperature of the nonwoven fabric base cloth after pressure roller, then 1-3h is dried at 140-160 DEG C of temperature, finally obtained sock nonwoven fabric.
Arrangement coating and pressure roller are carried out to the one side of nonwoven fabric, certain one side of nonwoven fabric forms a skim, the stiffness of nonwoven fabric can be increased.As the sock used time, coating layer dorsad with skin.
Each step all substances number is parts by weight above.
As preferably, the particle diameter of described sepiolite powder and active carbon is 0.5-5 micron, and described natural perfume material is selected from as one or more in sandalwood powder, camphortree leaf powder, and the particle diameter of natural perfume material is 50-100 nanometer.Natural perfume material is nontoxic, is beneficial to health.The particle diameter of sepiolite powder and active carbon is not easily excessive, otherwise affects the spinning properties of polymer.The particle diameter of natural perfume material can not be excessive, otherwise can not be adsorbed by sepiolite powder.
As preferably, one or both in acid activation process or thermal activation treatment of described sepiolite powder.Sepiolite powder is after acid activation or thermal activation, and it has stronger absorption property.
As preferably, the relative molecular weight of described polyethylene glycol oxide is 800000-1200000.
As preferably, described dispersant is polypropylene wax.
As preferably, in step (1), after described sepiolite powder load natural perfume material, also pass through further flavouring process, concrete grammar is as follows: get Peppermint essential oil and in closed container, carry out heating under reduced pressure to it, load there is the sepiolite powder of natural perfume material to be positioned in closed container above Peppermint essential oil, take out after suffocating treatment 2-4h.Further flavouring is carried out to the sepiolite powder of load natural perfume material, and the suction type adopting solid natural perfume material powder to combine with Peppermint essential oil, take full advantage of the space of sepiolite powder to inside, increase the adsorbance of fragrance matter.
As preferably, the preparation method of described Peppermint essential oil is as follows: get peppermint stem and leaf and grind it, after crossing 200 orders, getting 10-15 part peppermint stem and leaf powder, to add 100 parts of concentration to be in the ethanol water of 60-80wt%, then the ethanol water being added with peppermint stem and leaf powder is carried out microwave abstracting at microwave extracter, extraction conditions is microwave power 400-600W, extraction time 1-3h, extraction temperature 60-75 DEG C; Obtain peppermint extract after extraction, also carry out pressure reduction with classification distillation to described peppermint extract and obtain mint extract, then mint extract and ethanol are dissolved each other and obtain Peppermint essential oil, wherein the mass ratio of mint extract and ethanol is 3:7; Above all substances number is parts by weight.
The Peppermint essential oil prepared as stated above, extraction quantity is large, and developability is strong, is easily adsorbed by sepiolite.
Be compared with the prior art, the invention has the beneficial effects as follows: on the one hand, the nonwoven fabric prepared by present invention process has outstanding absorption property and gas permeability, this nonwoven fabric is used as sock nonwoven fabric, the sweat in footwear can be absorbed, good gas permeability can enable sweat be evaporated fast simultaneously, keeps salubrious in footwear.And nonwoven fabric can be fragrant, can cover sweat odor.On the other hand, the nonwoven fabric prepared by present invention process is attached with the very thin film of one deck due to dressing liquid process rear surface, and film has certain hardness, improves the stiffness of nonwoven fabric, can keep vamp shape, not easily cave in as after sock nonwoven fabric.In addition, the cost of material that the present invention adopts is relatively cheap, is conducive to reducing costs.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
A preparation method for sock nonwoven fabric, adopts following steps:
(1) get 8 parts of natural perfume materials and added in 1000 parts of water and be uniformly dispersed, then in solution, add 12 parts of sepiolite powders obtain mixed liquor, after mixed liquor is left standstill 4h under vacuumized conditions, obtain through centrifugal, dry process the sepiolite powder that load has natural perfume material.
The particle diameter of above-mentioned sepiolite powder is 0.5-2 micron; Described natural perfume material is the mixture of sandalwood powder and camphortree leaf powder, and the particle diameter of natural perfume material is 50-80 nanometer; The relative molecular weight of described polyethylene glycol oxide is 800000-1200000; Described dispersant is polypropylene wax.
(2) separately get 7 parts of active carbons, 7 parts of aluminium chloride, 1 part of polyethylene glycol oxide, 4 parts of carboxymethyl celluloses, 1 part of dispersant, 3 parts of silane couplers have the sepiolite powder of natural perfume material to mix with above-mentioned obtained load, obtain mixture.The particle diameter of described active carbon is 0.5-2 micron.
(3) successively 135 parts of isotactic polypropylene sections, above-mentioned obtained mixtures are added to screw extruder and carry out melting, then obtain nonwoven fabric base cloth after spinning, drawing-off, one-tenth net, hot rolling.
(4) at 35 DEG C of temperature, process with a certain surface of mode to nonwoven fabric base cloth of spraying with dressing liquid; Then pressure roller is carried out to the nonwoven fabric base cloth after process.
(5) to the first dry 3h at 50 DEG C of temperature of the nonwoven fabric base cloth after pressure roller, then 2h is dried at 150 DEG C of temperature, finally obtained sock nonwoven fabric.
Each step all substances number is parts by weight above.
Embodiment 2
A preparation method for sock nonwoven fabric, adopts following steps:
(1) get 8 parts of natural perfume materials and added in 1000 parts of water and be uniformly dispersed, then in solution, add 12 parts of sepiolite powders obtain mixed liquor, after mixed liquor is left standstill 4h under vacuumized conditions, obtain through centrifugal, dry process the sepiolite powder that load has natural perfume material.
After sepiolite powder load natural perfume material, get Peppermint essential oil and in closed container, heating under reduced pressure is carried out to it, load being had the sepiolite powder of natural perfume material to be positioned in closed container above Peppermint essential oil, take out after suffocating treatment 3h.
The preparation method of described Peppermint essential oil is as follows: get peppermint stem and leaf and grind it, after crossing 200 orders, getting 12 parts of peppermint stem and leaf powder, to add 100 parts of concentration to be in the ethanol water of 70wt%, then the ethanol water being added with peppermint stem and leaf powder is carried out microwave abstracting at microwave extracter, extraction conditions is microwave power 500W, extraction time 2h, extraction temperature 70 DEG C; Obtain peppermint extract after extraction, also carry out pressure reduction with classification distillation to described peppermint extract and obtain mint extract, then mint extract and ethanol are dissolved each other and obtain Peppermint essential oil, wherein the mass ratio of mint extract and ethanol is 3:7.
The particle diameter of above-mentioned sepiolite powder is 0.5-2 micron, and sepiolite powder is through acid activation process.Described natural perfume material is selected from the mixture into sandalwood powder and camphortree leaf powder, and the particle diameter of natural perfume material is 50-100 nanometer; The relative molecular weight of described polyethylene glycol oxide is 800000-1200000; Described dispersant is polypropylene wax.
(2) separately get 7 parts of active carbons, 7 parts of aluminium chloride, 1 part of polyethylene glycol oxide, 4 parts of carboxymethyl celluloses, 1 part of dispersant, 3 parts of silane couplers have the sepiolite powder of natural perfume material to mix with above-mentioned obtained load, obtain mixture.The particle diameter of described active carbon is 0.5-2 micron.
(3) successively 130 parts of isotactic polypropylene sections, above-mentioned obtained mixtures are added to screw extruder and carry out melting, then obtain nonwoven fabric base cloth after spinning, drawing-off, one-tenth net, hot rolling.
(4) at 40 DEG C of temperature, process with a certain surface of mode to nonwoven fabric base cloth of spraying with dressing liquid; Then pressure roller is carried out to the nonwoven fabric base cloth after process.
(5) to the first dry 2h at 60 DEG C of temperature of the nonwoven fabric base cloth after pressure roller, then 3h is dried at 140 DEG C of temperature, finally obtained sock nonwoven fabric.
Each step all substances number is parts by weight above.
Embodiment 3
A preparation method for sock nonwoven fabric, adopts following steps:
(1) get 5 parts of natural perfume materials and added in 1000 parts of water and be uniformly dispersed, then in solution, add 10 parts of sepiolite powders obtain mixed liquor, after mixed liquor is left standstill 3h under vacuumized conditions, obtain through centrifugal, dry process the sepiolite powder that load has natural perfume material.
After sepiolite powder load natural perfume material, get Peppermint essential oil and in closed container, heating under reduced pressure is carried out to it, load being had the sepiolite powder of natural perfume material to be positioned in closed container above Peppermint essential oil, take out after suffocating treatment 4h.
The preparation method of described Peppermint essential oil is as follows: get peppermint stem and leaf and grind it, after crossing 200 orders, getting 10 parts of peppermint stem and leaf powder, to add 100 parts of concentration to be in the ethanol water of 60wt%, then the ethanol water being added with peppermint stem and leaf powder is carried out microwave abstracting at microwave extracter, extraction conditions is microwave power 600W, extraction time 2h, extraction temperature 75 DEG C; Obtain peppermint extract after extraction, also carry out pressure reduction with classification distillation to described peppermint extract and obtain mint extract, then mint extract and ethanol are dissolved each other and obtain Peppermint essential oil, wherein the mass ratio of mint extract and ethanol is 3:7.
The particle diameter of above-mentioned sepiolite powder is 1-3 micron, and sepiolite powder is through thermal activation treatment.Described natural perfume material is selected from as sandalwood powder, and the particle diameter of natural perfume material is 50-70 nanometer; The relative molecular weight of described polyethylene glycol oxide is 800000-1200000; Described dispersant is polypropylene wax.
(2) separately get 10 parts of active carbons, 5 parts of aluminium chloride, 1.5 parts of polyethylene glycol oxides, 5 parts of carboxymethyl celluloses, 0.5 part of dispersant, 2 parts of silane couplers have the sepiolite powder of natural perfume material to mix with above-mentioned obtained load, obtain mixture.The particle diameter of described active carbon is 1-3 micron.
(3) successively 150 parts of isotactic polypropylene sections, above-mentioned obtained mixtures are added to screw extruder and carry out melting, then obtain nonwoven fabric base cloth after spinning, drawing-off, one-tenth net, hot rolling.
(4) at 30 DEG C of temperature, process with a certain surface of mode to nonwoven fabric base cloth of spraying with dressing liquid; Then pressure roller is carried out to the nonwoven fabric base cloth after process.
(5) to the first dry 2h at 60 DEG C of temperature of the nonwoven fabric base cloth after pressure roller, then 1h is dried at 160 DEG C of temperature, finally obtained sock nonwoven fabric.
Each step all substances number is parts by weight above.
Embodiment 4
A preparation method for sock nonwoven fabric, adopts following steps:
(1) get 10 parts of natural perfume materials and added in 1000 parts of water and be uniformly dispersed, then in solution, add 15 parts of sepiolite powders obtain mixed liquor, after mixed liquor is left standstill 5h under vacuumized conditions, obtain through centrifugal, dry process the sepiolite powder that load has natural perfume material.
After sepiolite powder load natural perfume material, get Peppermint essential oil and in closed container, heating under reduced pressure is carried out to it, load being had the sepiolite powder of natural perfume material to be positioned in closed container above Peppermint essential oil, take out after suffocating treatment 5h.
The preparation method of described Peppermint essential oil is as follows: get peppermint stem and leaf and grind it, after crossing 200 orders, getting 15 parts of peppermint stem and leaf powder, to add 100 parts of concentration to be in the ethanol water of 80wt%, then the ethanol water being added with peppermint stem and leaf powder is carried out microwave abstracting at microwave extracter, extraction conditions is microwave power 400W, extraction time 3h, extraction temperature 65 DEG C; Obtain peppermint extract after extraction, also carry out pressure reduction with classification distillation to described peppermint extract and obtain mint extract, then mint extract and ethanol are dissolved each other and obtain Peppermint essential oil, wherein the mass ratio of mint extract and ethanol is 3:7.
The particle diameter of above-mentioned sepiolite powder is 1-5 micron, and sepiolite powder is through thermal activation treatment.Described natural perfume material is selected from as sandalwood powder, and the particle diameter of natural perfume material is 50-70 nanometer; The relative molecular weight of described polyethylene glycol oxide is 800000-1200000; Described dispersant is polypropylene wax.
(2) separately get 10 parts of active carbons, 6 parts of aluminium chloride, 0.5 part of polyethylene glycol oxide, 4 parts of carboxymethyl celluloses, 1.5 parts of dispersants, 5 parts of silane couplers have the sepiolite powder of natural perfume material to mix with above-mentioned obtained load, obtain mixture; The particle diameter of described active carbon is 1-5 micron.
(3) successively 120 parts of isotactic polypropylene sections, above-mentioned obtained mixtures are added to screw extruder and carry out melting, then obtain nonwoven fabric base cloth after spinning, drawing-off, one-tenth net, hot rolling.
(4) at 35 DEG C of temperature, process with a certain surface of mode to nonwoven fabric base cloth of spraying with dressing liquid; Then pressure roller is carried out to the nonwoven fabric base cloth after process;
(5) to the first dry 2.5h at 50 DEG C of temperature of the nonwoven fabric base cloth after pressure roller, then 1.5h is dried at 145 DEG C of temperature, finally obtained sock nonwoven fabric.
Each step all substances number is parts by weight above.
By the sock nonwoven fabric that the inventive method is obtained, can be fragrant, and compared with common non-woven fabric, stiffness improves 25-35%, moisture absorption & moisture evaporation rate improves 5-10%.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent transformation, all still belong to the protection domain of technical solution of the present invention.