CN104647817A - Water-proof coated pile-up overcoat wool and preparation method thereof - Google Patents
Water-proof coated pile-up overcoat wool and preparation method thereof Download PDFInfo
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- CN104647817A CN104647817A CN201510008729.8A CN201510008729A CN104647817A CN 104647817 A CN104647817 A CN 104647817A CN 201510008729 A CN201510008729 A CN 201510008729A CN 104647817 A CN104647817 A CN 104647817A
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Abstract
The invention discloses a water-proof coated pile-up overcoat wool. The water-proof coated pile-up overcoat wool comprises a pile-up fabric substrate; at least one side of the pile-up fabric is adhered with a water-proof coating; the pile-up fabric substrate is a broken twill weave fabric; warps and wefts of the broken twill weave fabric are both 14s/1Nm SAXXON WOOL yarns prepared by slub, and SAXXON WOOL fiber content in the SAXXON WOOL yarn is 100%. The water-proof coated pile-up overcoat wool has soft and comfortable luster in sight as well as soft, smooth and elastic touch; the water-proof coated pile-up overcoat wool is also thin and light and has water proofing, wind proofing, heat preserving and moisture penetrating properties; and the fabric is high in stability and small in shrinkage rate.
Description
Technical field
The present invention relates to Strand Feeding Technique field, be specifically related to a kind of waterproof overlay film woollen overcoating and preparation method thereof.
Background technology
Common traditional slubbing overcoating is thick and heavy, ventilative, no matter selects the raw material of many Ao Gui, is all difficult to meet the demand that people " poisedly should have temperature " again and a clothing is multiplex in the winter of cold.Even neat, the pure white light of superior, the curling softness of Merino mao mao matter, length, elasticity are powerful better, fireproof antistatic, heat insulation noise, are the superior raw materials of wool fabric.Saxony wool (SAXXON WOOL) in Merino wool is frivolous, comfortable and have splendid elasticity, wrinkle resistance and drapability and well-known with its ultrashort fibre length, fabric, is specifically designed to the Woolens that production is the most high-grade.Wool is thinner, and the fabric produced is more frivolous, but due to wool fiber intensity low, fabric difficulty of processing is larger.Consumer for the waterproof of fabric, windproof, moisture-inhibiting, warming etc. require day by day to improve, and slubbing woollen overcoating of the prior art is by the restriction of woven fabric characteristic, its frivolous degree and wind-proof performance all undesirable.Make of Saxony wool there is waterproof, windproof, warming, the multi-functional slubbing overcoating of moisture-inhibiting still belongs to blank.
Summary of the invention
The object of the invention is to overcome the defect existed in prior art, a kind of waterproof overlay film woollen overcoating having waterproof, windproof, warming, moisture-inhibiting function concurrently is provided.
For realizing above-mentioned technique effect, technical scheme of the present invention is: a kind of waterproof overlay film woollen overcoating, it is characterized in that, described overcoating comprises along hair fabric base layer, the described at least side along hair side material is sticky is provided with waterproof overlay film, described is brokentwlllweave tissue fabric along hair fabric base layer, and the warp thread in described brokentwlllweave tissue fabric and weft yarn are the SAXXONWOOL yarn of the 14s/1Nm that slubbing obtains, and in described SAXXONWOOL yarn, SAXXONWOOL fiber content is 100%.
Wherein, in described SAXXONWOOL yarn, the average fineness of SAXXON WOOL fiber is 16 ~ 18 μm.
In order to make overcoating have excellent waterproof and water vapour permeability, preferred technical scheme is, described waterproof overlay film is the bright film in polyurethane height Penetrating Fog face, and the thickness of the bright film in described polyurethane height Penetrating Fog face is 10 ~ 15 μm.
The present invention is also the preparation method providing a kind of waterproof overlay film woollen overcoating, it is characterized in that, comprises the steps:
S1:SAXXONWOOL fiber successively dyed, mixed hair, carding, spun yarn, winder, weave, braying, fulling, plucking;
S2: S1 gained fabric is carried out to cropping successively, steams brush and decatizing process;
S3: water-proofing treatment, adopts the dressing liquid two containing water-proof aagent CP-SLA to soak two to S2 gained fabric and rolls water-proofing treatment, carried out successively baking and open-width by the cloth after padding;
S4: aluminum coated steel, is arranged on waterproof overlay film surface by adhesive in the mode of glue point, and hot pressing makes, along hair fabric base layer and the bonding of waterproof overlay film, to obtain waterproof overlay film woollen overcoating;
When there is bonding operation in actual production, adhesive is in the residual phenomenon of surface of roller, consider roller adhesive transfer rate and residual problem, need the consumption suitably increasing adhesive, preferred technical scheme is, consumption and the waterproof overlay film woollen overcoating area ratio of described adhesive are 12 ~ 16g/ ㎡, tack temperature is 78 ~ 82 DEG C, and described adhesive is SUPERGRIP 9230 PUR.
Flush to make the dry foot in overcoating non-overlay film face close, submissive, the filoplume in overlay film face should be tried one's best short and lack, if overlay film face has floating hair impurity etc. to adhere on overlay film thus reduces along the bond area between hair fabric base layer and PU overlay film, ensure the bonding intensity of overlay film, preferred technical scheme is, the cutter of non-overlay film face cropping in described S2 is apart from being 3.3 ~ 3.5mm, and the cutter distance of overlay film face cropping is 2.2 ~ 2.4mm.
The shrinkage of wool is larger, in order to reduce wool shrinkage, increase the stability of fabric, when avoiding making clothes because of fabric and PU film shrinkage inconsistent and cause fabric to be rolled sticking up or bubble, decatize shrinkage is made to control within 1.2% by original 1.8 ~ 2.3%, preferred technical scheme is, in described S2, the technological parameter of decatizing is decatizing temperature 105 ~ 110 DEG C, decatizing time 4 ~ 6min.
Water-proofing treatment along hair fabric base layer can avoid the water dropped down onto on fabric to infiltrate fabric inside as far as possible, the effect of overlay film is further intensified waterproof and performance, give wind-proof performance and the water vapour permeability of fabric excellence simultaneously, preferred technical scheme is, component in described S3 in dressing liquid is water-proof aagent CP-SLA, alcohol and water, in dressing liquid, the concentration of water-proof aagent CP-SLA is 50 ~ 80g/L, and the concentration of alcohol is 22 ~ 28 g/L.
Even in order to ensure cloth cover to be with liquid, preferred technical scheme is, padding the speed of a motor vehicle in described S3 is 10 ~ 13m/min, pads overfeeding 3 ~ 4%, and platen pressure is 3.5 ~ 4.5bar; Baking temperature is 177 ~ 183 DEG C, and baking the speed of a motor vehicle is 19 ~ 21 m/min, bakes overfeeding 5 ~ 6%, and open-width is 152 ~ 156cm.
Advantage of the present invention and beneficial effect are:
Waterproof overlay film woollen overcoating through waterproof after finishing agent and PU aluminum coated steel has the soft comfortable vision of gloss, soft sliding glutinous resilient feel, compared with similar woolen fabrics of the prior art, have frivolous, waterproof, windproof, warming, moisture-inhibiting function concurrently, the stability of fabric is higher, and shrinkage is less.
The preparation method of waterproof overlay film woollen overcoating is simple to operation, is applicable to weaving and Final finishing of SAXXON WOOL fancy yarn.
Detailed description of the invention
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
Embodiment 1
The waterproof overlay film woollen overcoating of embodiment 1, comprise along hair fabric base layer, at least side along hair side material is sticky is provided with waterproof overlay film, suitable hair fabric base layer is brokentwlllweave tissue fabric, warp thread in brokentwlllweave tissue fabric and weft yarn are the SAXXONWOOL yarn of the 14s/1Nm that slubbing obtains, and in SAXXONWOOL yarn, SAXXONWOOL fiber content is 100%.
In embodiment 1, in SAXXON WOOL yarn, the average fineness of SAXXON WOOL fiber is 16 μm; Waterproof overlay film is the bright film in polyurethane height Penetrating Fog face, and the thickness of the bright film in polyurethane height Penetrating Fog face is 10 μm.Certainly, also waterproof membrane can be folded between two-layer base cloth, can increase the thickness of overcoating, waterproof, moisture-inhibiting, protection effect are substantially identical.
In embodiment 1, the preparation method of waterproof overlay film woollen overcoating comprises the steps:
S1:SAXXON WOOL fiber successively dyed, mixed hair, carding, spun yarn, winder, weave, braying, fulling, plucking;
S2: S1 gained fabric is carried out to cropping successively, steams brush and decatizing process;
S3: water-proofing treatment, adopts the dressing liquid two containing water-proof aagent CP-SLA to soak two to S2 gained fabric and rolls water-proofing treatment, carried out successively baking and open-width by the cloth after padding;
S4: aluminum coated steel, is arranged on waterproof overlay film surface by adhesive in the mode of glue point, and hot pressing makes, along hair fabric base layer and the bonding of waterproof overlay film, to obtain waterproof overlay film woollen overcoating;
In embodiment 1, consumption and the waterproof overlay film woollen overcoating area ratio of adhesive are 12g/ ㎡, and tack temperature is 78 DEG C, and adhesive is SUPERGRIP 9230 PUR; The cutter of non-overlay film face cropping in S2 is apart from being 3.3 ~ 3.4mm, and the cutter distance of overlay film face cropping is 2.2 ~ 2.3mm; In S2, the technological parameter of decatizing is decatizing temperature 105 DEG C, decatizing time 4min; Component in S3 in dressing liquid is water-proof aagent CP-SLA, alcohol and water, and in dressing liquid, the concentration of water-proof aagent CP-SLA is 50g/L, and the concentration of alcohol is 22g/L; Padding the speed of a motor vehicle in S3 is 10m/min, pads overfeeding 3%, and platen pressure is 3.5bar; Baking temperature is 177 DEG C, and baking the speed of a motor vehicle is 19m/min, bakes overfeeding 5%, and open-width is 152cm.
Embodiment 2
Embodiment 2 is from the different of embodiment 1, and in SAXXON WOOL yarn, the average fineness of SAXXON WOOL fiber is 17.5 μm.
The difference of the preparation method of waterproof overlay film woollen overcoating is: consumption and the waterproof overlay film woollen overcoating area ratio of adhesive are 14g/ ㎡, and tack temperature is 80 DEG C, and adhesive is SUPERGRIP 9230 PUR; The cutter of non-overlay film face cropping in S2 is apart from being 3.4 ~ 3.5mm, and the cutter distance of overlay film face cropping is 2.3 ~ 2.4mm; In S2, the technological parameter of decatizing is decatizing temperature 112 DEG C, decatizing time 5min; Component in S3 in dressing liquid is water-proof aagent CP-SLA, alcohol and water, and in dressing liquid, the concentration of water-proof aagent CP-SLA is 65g/L, and the concentration of alcohol is 25g/L; Padding the speed of a motor vehicle in S3 is 12m/min, pads overfeeding 3.5%, and platen pressure is 4bar; Baking temperature is 180 DEG C, and baking the speed of a motor vehicle is 20m/min, bakes overfeeding 5.5%, and open-width is 154cm.
Embodiment 3
Embodiment 3 is from the different of embodiment 1, and in SAXXON WOOL yarn, the average fineness of SAXXON WOOL fiber is 18 μm.
The difference of the preparation method of waterproof overlay film woollen overcoating is: consumption and the waterproof overlay film woollen overcoating area ratio of adhesive are 16g/ ㎡, and tack temperature is 82 DEG C, and adhesive is SUPERGRIP 9230 PUR; The cutter of non-overlay film face cropping in S2 is apart from being 3.4 ~ 3.5mm, and the cutter distance of overlay film face cropping is 2.3 ~ 2.4mm; In S2, the technological parameter of decatizing is decatizing temperature 110 DEG C, decatizing time 6min; Component in S3 in dressing liquid is water-proof aagent CP-SLA, alcohol and water, and in dressing liquid, the concentration of water-proof aagent CP-SLA is 80g/L, and the concentration of alcohol is 28 g/L; Padding the speed of a motor vehicle in S3 is 13m/min, pads overfeeding 4%, and platen pressure is 4.5bar; Baking temperature is 183 DEG C, and baking the speed of a motor vehicle is 21 m/min, bakes overfeeding 6%, and open-width is 156cm.
Certainly, also waterproof membrane can be folded between two-layer base cloth, can increase the thickness of overcoating, waterproof, moisture-inhibiting, protection effect are substantially identical.
The fabric of S1 gained needs strict guarantee not containing softening agent, reason is: containing a large amount of emulsifying agents in softening agent, emulsifying agent is good bleeding agent, water droplet can be impelled to infiltrate in fabric, greatly will reduce waterproof effect like this, through test, find once with softening agent on cloth cover, then waterproof effect will greatly be demoted, less than 2 grades; If containing softening agent in the cloth of overlay film, can reduce along the bonding intensity between hair fabric base layer and PU overlay film, cause overlay film to be easy to tear.
When steaming brush process in S2, need the floating hair impurity brush of fabric positive and negative to process clearly totally.
SAXXON WOOL yarn in the present invention utilizes slubbing ring spinning equipment to be formed by weaving, and the same slubbing collator that adopts of Final finishing operation carries out.
The suitable hair fabric base layer adopting water-proofing treatment to cross and PU overlay film combine, and obtain dual waterproof effect, and therefore, the waterproof effect of this woollen overcoating is excellent.
The multiplex polyfluortetraethylefilm film coated of waterproof fabrics of the prior art, but the suitable hair side material elasticity that SAXXONWOOL fiber is weaved through slubbing is excellent, and polyfluortetraethylefilm film coated lacks flexibility, rebound performance according to tetrafluoroethene overlay film after drawn is poor, and the good springiness of PU overlay film, the suitable hair side material elasticity of weaving through slubbing with SAXXONWOOL fiber matches, and obtained overcoating overlay film is not easily peeled off.Main cause is that polyurethane elastomer molecule contains soft chain segment and hard segment, wherein soft chain segment (polyester, polyethers) is all containing C-O key and C-C key, because in singly-bound, speed is high, various conformation can be formed at normal temperatures, thus very large adaptability is shown to the effect of external force, above-mentioned flexible when showing overlay film thinner thickness surface particularly evident.
Compared with polyfluortetraethylefilm film coated, polyurethane overlay film has water vapour permeability good equally, and the vapor transfer rate of overlay film is decayed along with the increase of overlay film thickness, otherwise and increases.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a waterproof overlay film woollen overcoating, it is characterized in that, described overcoating comprises along hair fabric base layer, the described at least side along hair side material is sticky is provided with waterproof overlay film, described is brokentwlllweave tissue fabric along hair fabric base layer, and the warp thread in described brokentwlllweave tissue fabric and weft yarn are the SAXXON of the 14s/1Nm that slubbing obtains
wOOL yarn, described SAXXON
sAXXON in WOOL yarn
wOOL fiber content is 100%.
2. waterproof overlay film woollen overcoating according to claim 1, is characterized in that, described SAXXON
sAXXON in WOOL yarn
the average fineness of WOOL fiber is 16 ~ 18 μm.
3. waterproof overlay film woollen overcoating according to claim 3, is characterized in that, described waterproof overlay film is the bright film in polyurethane height Penetrating Fog face, and the thickness of the bright film in described polyurethane height Penetrating Fog face is 10 ~ 15 μm.
4. a preparation method for waterproof overlay film woollen overcoating, is characterized in that, comprises the steps:
S1:SAXXON
wOOL fiber successively dyed, mixed hair, carding, spun yarn, winder, weave, braying, fulling, plucking;
S2: S1 gained fabric is carried out to cropping successively, steams brush and decatizing process;
S3: water-proofing treatment, adopts the dressing liquid two containing water-proof aagent CP-SLA to soak two to S2 gained fabric and rolls water-proofing treatment, carried out successively baking and open-width by the cloth after padding;
S4: aluminum coated steel, is arranged on waterproof overlay film surface by adhesive in the mode of glue point, and hot pressing makes, along hair fabric base layer and the bonding of waterproof overlay film, to obtain waterproof overlay film woollen overcoating;
Wherein, consumption and the waterproof overlay film woollen overcoating area ratio of described adhesive are 12 ~ 16g/ ㎡, and tack temperature is 78 ~ 82 DEG C, and described adhesive is SUPERGRIP 9230 PUR.
5. the preparation method of waterproof overlay film woollen overcoating according to claim 4, is characterized in that, the cutter of non-overlay film face cropping in described S2 is apart from being 3.3 ~ 3.5mm, and the cutter distance of overlay film face cropping is 2.2 ~ 2.4mm.
6. the preparation method of waterproof overlay film woollen overcoating according to claim 5, is characterized in that, in described S2, the technological parameter of decatizing is decatizing temperature 105 ~ 110 DEG C, decatizing time 4 ~ 6min.
7. the preparation method of waterproof overlay film woollen overcoating according to claim 6, it is characterized in that, component in described S3 in dressing liquid is water-proof aagent CP-SLA, alcohol and water, and in dressing liquid, the concentration of water-proof aagent CP-SLA is 50 ~ 80g/L, and the concentration of alcohol is 22 ~ 28 g/L.
8. the preparation method of waterproof overlay film woollen overcoating according to claim 7, is characterized in that, padding the speed of a motor vehicle in described S3 is 10 ~ 13m/min, pads overfeeding 3 ~ 4%, and platen pressure is 3.5 ~ 4.5bar; Baking temperature is 177 ~ 183 DEG C, and baking the speed of a motor vehicle is 19 ~ 21 m/min, bakes overfeeding 5 ~ 6%, and open-width is 152 ~ 156cm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106801306A (en) * | 2017-01-20 | 2017-06-06 | 山东如意科技集团有限公司 | A kind of aftertreatment technology containing gold thread wool spinning fabric |
| CN108822528A (en) * | 2018-07-09 | 2018-11-16 | 江苏阳光股份有限公司 | A kind of preparation method of warming-type wool fabric |
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| CN101962915A (en) * | 2010-08-24 | 2011-02-02 | 吴江市恒润织造厂 | Method for preparing windproof moisture-penetrable wool polyester viscose gabardine |
| CN103126140A (en) * | 2013-03-20 | 2013-06-05 | 浙江金三发粘合衬有限公司 | Production process of cashmere lining cloth |
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| CN106801306A (en) * | 2017-01-20 | 2017-06-06 | 山东如意科技集团有限公司 | A kind of aftertreatment technology containing gold thread wool spinning fabric |
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| CN104647817B (en) | 2016-08-17 |
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