CN103255624A - Treatment technology for POSS containing fabric - Google Patents
Treatment technology for POSS containing fabric Download PDFInfo
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- CN103255624A CN103255624A CN201210030291XA CN201210030291A CN103255624A CN 103255624 A CN103255624 A CN 103255624A CN 201210030291X A CN201210030291X A CN 201210030291XA CN 201210030291 A CN201210030291 A CN 201210030291A CN 103255624 A CN103255624 A CN 103255624A
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Abstract
The invention relates to a treatment technology for a POSS (polyhedral oligomeric silsesquioxane) containing fabric. The technology includes conventional treatment of the fabric. The method comprises: combines polyhedral oligomeric silsesquioxane with a polyurethane main chain by means of copolymerization, grafting or mixing to prepare a POSS modified polyurethane finishing agent; then immersing and rolling the fabric in the 10-150g/L finishing agent twice, conducting pressurizing, keeping the liquid carrying rate at 60%-95%, and then carrying out a baking treatment. The finishing agent has good stability and strong bonding force between components. Textiles finished by the finishing agent can obviously absorb peculiar smell, thus reaching refreshing, deodorizing, and air purification effects.
Description
Technical field
The present invention relates to the textile finishing field, particularly, the present invention relates to a kind of processing method of depollution of environment fabric.Fabric after the described method arrangement absorbs the effect excellence of peculiar smell, has pure and fresh deodorization, depollution of environment effect.
Background technology
Multiaspect oligomeric silsesquioxanes (POSS) is a kind of compound of nanostructured, comprise inorganic and organic 2 parts, silicon and oxygen constitute the inorganic structure center, and this structure centre is covered by organic substituent, so POSS and derivative thereof have been gathered organic and inorganic many characteristics.Each POSS particle contains one or more organic active functional group, and these functional groups can carry out polymerization, grafting, surface bond or other reactions, forms the POSS-polymeric material.
At present the patent of relevant POSS arrangement has: the CN100503757C patent adopts organosilan partial hydrolysis-angle-sealing method to prepare double bond containing POSS, prepares the prepolymer of PUA then, carries out compositely at last, prepares UV light solidifying polyurethane acrylic acid paint.
The CN101250375B patent provides a kind of master for fields such as painting dressing automobiles, woodcare paint, building, office furniture, leather, textile finishing, COAT PRINTING and machinery to contain the preparation method of POSS and polyurethane aqueous composite paint, be to prepare the not POSS of end-blocking by Hydrolyze method earlier, adopt silane resin acceptor kh-550 it to be carried out behind the end-blocking to carry out chemistry composite with aqueous polyurethane dispersion, make aqueous composite paint.
At present, market increases the demand of clothes hygienic finishing.In public places with life in, people meet with inevitably the greasy smell that comes out in the tail gas, kitchen of cigarette flavor, automobile, lavatory peculiar smell, stink that sweat causes, to add age smelly etc.And textiles has the ability that absorbs these smells from surrounding air significantly, becomes the adsorbent of volatile materials.Therefore, when fabric passes through desorption, will make troubles to the people when discharging the smell that makes us unhappy.Existingly textiles is carried out deodorizing or purified treatment be mostly subsidiary effect by its antibacterial functions, its deodorization or clean-up effect are not satisfactory.
Therefore the present invention researchs and develops the preparation technology of a kind of pure and fresh (deodorization) function textile, to satisfy the needs of field of textiles development, will have very significant social and economic implications.
Summary of the invention
Therefore, the technical problem to be solved in the present invention provides composition that a kind of utilization has a special construction as finishing agent, with the technology of the fabric that obtains pure and fresh deodorant function.
Technical scheme of the present invention is, a kind for the treatment of process of depollution of environment fabric comprises the conventional treatment of fabric, and this method may further comprise the steps:
(1) preparation of finishing agent: with the mode of polyhedron oligomeric silsesquioxanes with copolymerization, grafting or mixing, be combined with polyurethane backbone, prepare the polyurethane finishing agent of POSS modification;
(2) fabric two is soaked two and rolls in the 10-150g/L finishing agent, pressurization, liquid carrying rate 60%～95% bakes processing then.
Preferably, with the mode grafting and modifying polyurethane backbone of polyhedron oligomeric silsesquioxanes to hang, or polyhedron oligomeric silsesquioxanes group is embedded in the network structure of polyurethane among the above preparation method, prepare the polyurethane material of POSS modification.
Treatment process according to depollution of environment fabric of the present invention is preferably, and described polyhedron oligomeric silsesquioxanes is that the hydrolysis by organosiloxane prepares.Method for hydrolysis adopts conventional hydrolysis to get final product.Preferably, described polyurethane is selected from aqueous polyurethane.
Further, described organosiloxane is selected from a kind of in the following composition: methyl trichlorine siloxanes, methyl ethylene trichlorine siloxanes, ethyl trichloro silicane oxygen alkane, vinyl trichlorosilane, vinyltrimethoxy silane, vinyltriethoxysilane, propyl-trichlorosilicane oxygen alkane, acryloxy trimethoxy silane, acryloxy triethoxysilane, phenyl trichlorine siloxanes or γ-chloropropyl trichlorine siloxanes.Selection principle is to make to exist two kinds of spaces hereinafter mentioning in this porous material of the POSS that makes.
Described step also can add compound of polysaccharide in (1), and the polyhedron oligomeric silsesquioxanes that is about to 1～10 weight portion joins in the compound of polysaccharide of 20～90 weight portions, after the stirring at room, mixes with polyurethane again.With POSS/ polyose modification modified polyurethane, can make the environmental purification function of this finishing agent better.
Be preferably, described compound of polysaccharide is preferably from starch, Arabic gum, pectin, cellulose, hemicellulose, hyaluronic acid, shitosan, cyclodextrin a kind of or more than one.Described cyclodextrin preferred alpha-cyclodextrin, beta-schardinger dextrin-and gamma-cyclodextrin.
In a preferred embodiment, describedly bake that to handle be that fabric with after the arrangement bakes 0.1-10min at 100～120 ℃ in heat setting machine.This baking temperature and time can make finishing agent adhere to more firmly at fabric.
Further, can carry out preliminary drying before handling and handle described baking, described preliminary drying processing is at 60～80 ℃ of preliminary drying 0.5-10min.In order to make the depollution of environment better effects if of fabric, can further before baking, carry out preliminary drying and handle.
Preferably, the described time of baking is 1-3min; The described preliminary drying time is 2-3min.
The preferred concentration of finishing agent is that the preferred concentration of 30-80g/L. is 40-60g/L.
Preferably, the part by weight of described polyhedron oligomeric silsesquioxanes and compound of polysaccharide is 1, and: 5-50. more preferably is, the part by weight of described polyhedron oligomeric silsesquioxanes and compound of polysaccharide is 1: 10-30.
POSS (polyhedral oligomeric silsesquioxane) is a kind of poly-silsesquioxane with cage structure, polymer composites with the POSS modification is the novel organic/inorganic nano hybrid material of a class, it has the advantage of polymer and inorganic material, and the overall performance of material is better.The advantage of hybrid material can be mixed, be brought into play to the nanoscale cage modle skeleton of POSS effectively, gives material outstanding performance, is the important means of preparation high performance material.The present invention is composite modified by polymeric material is carried out, and explores the complex function finishing technique that it is applied to textiles, and this technology can be widely used in the textiles of soft art works such as home textile product, aircraft, automotive trim.The key component that uses in the finishing agent is inorganic-organic hybridization nano structure polyhedral oligomeric silsesquioxane resin POSS, owing to contain nano aperture, can adsorb pernicious gas (as formaldehyde etc.), therefore possesses the environment purification function.
The present invention selects for use and contains POSS as the feedstock production finishing agent, be because the structure of multiaspect times oligomerisation half siloxanes is similar to porous zeolite, in this porous material, exist two kinds of spaces, be the interior space of cage-type silsesquioxane body and the space between cage modle, the method for sorting of this suitable fabric is padded in employing, only need fabric is carried out 60～120 ℃ heat treatment, can be in fiber, outer surface forms porous film, this is owing to exist two kinds of apertures in fact in the formed mesoporous material of POSS, be the interior hole of POSS cube and the space between cube, utilize the cooperative effect of the formed loose structure of POSS and saccharide compound hydrophobic cavity, fabric is played the effect that purifies air.
Cyclodextrin is starch hydrolysis and the cyclic oligosaccharide (cyclodextrin) that produces has natural sex and mildness under the effect of enzyme, and is biodegradable, satisfies environmental requirement.Cyclodextrin has void structure, can accept " posting body " molecule as " place body ".The stink control effect is based on physics seizure effect: namely volatile materials is produced " place body-post body " complex effect, thereby cause postponing desorb or release, reach the purpose of deodorization deodorizing.The inside, hole of cyclodextrin is hydrophobic, and most of smell substances also are hydrophobic, is caught by cyclodextrin easily and makes textiles keep pure and fresh, reaches the purpose that its ambient air purifies.
The invention has the beneficial effects as follows
1, this finishing agent good stability, adhesion is strong between component, environmentally safe;
2, the technological operation of finish fabric is simple, and equipment is easy to get, environmental protection and energy saving;
3, the product after the arrangement absorbs the effect excellence of peculiar smell.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The method of performance test that COTTON FABRIC is absorbed peculiar smell is as follows:
The mensuration of deodorization performance:
The extract of the peculiar smell that absorbs in the fabric (adopt that ammonia is simulated etc.) is quantitatively absorbed the analysis of peculiar smell by the complexing chromogenic reaction, simultaneously in conjunction with sense of smell detection method qualitatively.The quality (μ g) that the effective evaluation of quantitative analysis adopts the fabric (g) with certain mass to be absorbed the gas of simulating the peculiar smell molecule is measured, and unit is designated as μ g/g; Be worth more greatly, illustrate that the peculiar smell molecule that fabric absorbs is more many, otherwise, be worth more for a short time, illustrate that the peculiar smell molecule of fabric absorption is more few.The effective evaluation of qualitative analysis adopts progression to measure, and progression is more high, and peculiar smell is more heavy; Progression is more low, and peculiar smell is more light.
Embodiment 1
Finishing agent prescription: (quality)
POSS 10%, the mixture 90% of compound of polysaccharide.Poss selects for use the hydrolysis of methyl ethylene trichlorine siloxanes to make, and compound of polysaccharide is that mass ratio is 1: 1 pectin and cellulose.
POSS is added in the mixture of compound of polysaccharide, stirs under the room temperature.Then the POSS/ polysaccharide mixture is mixed stirring with polyurethane by 1: 1 mass ratio, obtain finishing agent.
Embodiment 2
Adopt the dressing liquid of embodiment 1, the concentration of dressing liquid is mixed with 60g/L, cotton (300g/m
2) deodorizing arrangement step as follows:
Cotton (300g/m
2) in depollution of environment finishing agent, two soak two and roll pressure 3kgf/cm
2, liquid carrying rate 88%, 80 ℃ of preliminary dryings are 3 minutes in heat setting machine, and 120 ℃ baked 3 minutes.
Table 1 COTTON FABRIC is removed the performance evaluation of peculiar smell
| Evaluation index | Before the processing | After the processing |
| Quantitative analysis (μ g/g) | 516.83 | 1506.82 |
| Qualitative analysis (progression) | 5 | 2 |
As shown in Table 1, after finishing agent is handled, but the function of the good removal peculiar smell of providing cotton fabric.
Embodiment 3
Adopt the dressing liquid of embodiment 1, the concentration of dressing liquid is mixed with 50g/L, adopts the method identical with embodiment 2 to cotton (200g/m
2) arrangement with fresh air, the result is as follows:
Table 2 COTTON FABRIC is removed the performance evaluation of peculiar smell
| Evaluation index | Before the processing | After the processing |
| Quantitative analysis (μ g/g) | 516.83 | 1425.12 |
| Qualitative analysis (progression) | 5 | 2 |
As shown in Table 2, after finishing agent is handled, but the function of the good removal peculiar smell of providing cotton fabric.
Embodiment 4
Adopt the finishing agent of embodiment 1, adopt the method identical with embodiment 2 to cotton (100g/m
2) arrangement with fresh air, the result is as follows:
Table 3 COTTON FABRIC deodoriging properties is estimated
| Evaluation index | Before the processing | After the processing |
| Quantitative analysis (μ g/g) | 516.83 | 1230.52 |
| Qualitative analysis (progression) | 5 | 2 |
As shown in Table 3, after finishing agent is handled, but the function of the good removal peculiar smell of providing cotton fabric.
Embodiment 5
Finishing agent prescription POSS 5 weight portions, POSS is made by the hydrolysis of propyl-trichlorosilicane oxygen alkane, mixes with the polyurethane of 10 weight portions, with the mode grafting and modifying polyurethane backbone of polyhedron oligomeric silsesquioxanes POSS to hang.
Dressing liquid is mixed with the concentration of 80g/L, cotton two is soaked two and rolls pressure 5kgf/cm in this finishing agent
2, liquid carrying rate 70%, 120 ℃ baked 5 minutes in heat setting machine.
Table 4 COTTON FABRIC deodoriging properties is estimated
| Evaluation index | Before the processing | After the processing |
| Quantitative analysis (μ g/g) | 516.83 | 1345.10 |
| Qualitative analysis (progression) | 5 | 2 |
Embodiment 6
Finishing agent prescription POSS 10 weight portions, polyurethane 8 weight portions mix, and polyhedron oligomeric silsesquioxanes group are embedded in the network structure of polyurethane.
Dressing liquid is mixed with the concentration of 120g/L, cotton two is soaked two and rolls pressure 8kgf/cm in this finishing agent
2, liquid carrying rate 95%, 120 ℃ baked 5 minutes in heat setting machine.
Table 5 COTTON FABRIC deodoriging properties is estimated
| Evaluation index | Before the processing | After the processing |
| Quantitative analysis (μ g/g) | 516.83 | 1189.23 |
| Qualitative analysis (progression) | 5 | 2 |
Embodiment 7
Finishing agent prescription POSS 3 weight portions, polyurethane 2 weight portions mix, and polyhedron oligomeric silsesquioxanes group are embedded in the network structure of polyurethane, obtain finishing agent.
Dressing liquid is mixed with the concentration of 80g/L, cotton two is soaked two and rolls pressure 2.5kgf/cm in this finishing agent
2, liquid carrying rate 78%, 60～80 ℃ of preliminary drying 2～3min in heat setting machine baked 5 minutes at 120 ℃.
Table 6 COTTON FABRIC deodoriging properties is estimated
| Evaluation index | Before the processing | After the processing |
| Quantitative analysis (μ g/g) | 516.83 | 1258.50 |
| Qualitative analysis (progression) | 5 | 2 |
The processing method of depollution of environment fabric of the present invention can make fabric after the arrangement absorb the effect excellence of peculiar smell, has pure and fresh deodorization, depollution of environment effect.
Claims (10)
1. treatment process that contains the POSS fabric comprises the conventional treatment of fabric, and it is characterized in that: this method may further comprise the steps:
(1) preparation of finishing agent: with the mode of polyhedron oligomeric silsesquioxanes with copolymerization, grafting or mixing, be combined with polyurethane backbone, prepare the polyurethane finishing agent of POSS modification;
(2) fabric two is soaked two and rolls in the 10-150g/L finishing agent, pressurization, liquid carrying rate 60%～95% bakes processing then.
2. the treatment process that contains the POSS fabric according to claim 1, it is characterized in that: described polyurethane is selected from aqueous polyurethane.
3. the treatment process that contains the POSS fabric according to claim 1, it is characterized in that: described step also can add compound of polysaccharide in (1), the polyhedron oligomeric silsesquioxanes that is about to 1～10 weight portion joins in the compound of polysaccharide of 20～90 weight portions, after the stirring at room, mix with polyurethane again.
4. the treatment process that contains the POSS fabric according to claim 3, it is characterized in that: described compound of polysaccharide is selected from starch, Arabic gum, pectin, cellulose, hemicellulose, hyaluronic acid, shitosan, cyclodextrin a kind of or more than one.
5. the treatment process that contains the POSS fabric according to claim 1 is characterized in that: pressure is 1～3kgf/cm in the described step (2)
2Describedly bake that to handle be that fabric with after the arrangement bakes 0.1-10min at 100～120 ℃ in heat setting machine.
6. the treatment process that contains the POSS fabric according to claim 1 is characterized in that: carry out preliminary drying before baking processing and handle described, it is at 60～80 ℃ of preliminary drying 0.5-10min that described preliminary drying is handled.
7. the treatment process that contains the POSS fabric according to claim 5, it is characterized in that: the described time of baking is 1-3min.
8. the treatment process that contains the POSS fabric according to claim 6, it is characterized in that: the described preliminary drying time is 2-3min.
9. the treatment process that contains the POSS fabric according to claim 1, it is characterized in that: the concentration of described finishing agent is 30-80g/L; The part by weight of described polyhedron oligomeric silsesquioxanes and compound of polysaccharide is 1: 5-50.
10. the treatment process that contains the POSS fabric according to claim 1, it is characterized in that: the part by weight of described polyhedron oligomeric silsesquioxanes and compound of polysaccharide is 1: 10-30.
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| CN201210030291XA CN103255624A (en) | 2012-02-10 | 2012-02-10 | Treatment technology for POSS containing fabric |
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|---|---|---|---|
| CN201210030291XA CN103255624A (en) | 2012-02-10 | 2012-02-10 | Treatment technology for POSS containing fabric |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480711A (en) * | 2014-12-11 | 2015-04-01 | 福建众和股份有限公司 | Modification finishing process of cellulose fibre fabric |
| CN105603764A (en) * | 2016-01-29 | 2016-05-25 | 辽东学院 | Finishing application of aminophenylsilsesquioxane tussah silk textile and modified finishing textile or fabric |
| CN106592222A (en) * | 2016-12-29 | 2017-04-26 | 东华大学 | Fluoride-free water-repellent textile fabric finishing method based on ultraviolet light curing reaction |
| CN107090238A (en) * | 2016-12-23 | 2017-08-25 | 宁波慧谷特种纤维科技有限公司 | A kind of POSS crosslinkings polyarylate ultraviolet light solidified protection coating and preparation method thereof |
| CN108117734A (en) * | 2016-11-28 | 2018-06-05 | 万华化学集团股份有限公司 | A kind of low VOC content PC/ABS alloy materials and its preparation method and application |
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| CN109694522A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | Low VOC Low-odor polypropylene resin composition and preparation method thereof |
| CN109694521A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | A kind of low VOC Low-odor polypropylene resin composition and preparation method thereof |
| CN109694524A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | A kind of polypropylene resin composite and preparation method thereof of the low smell of low VOC |
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| CN111100383A (en) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | Anti-aging low-VOC polypropylene resin composition and preparation method thereof |
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| CN101270548A (en) * | 2008-04-29 | 2008-09-24 | 东华大学 | Deodorizing colloidal sol-gel rubber finishing agent, preparation method and application thereof |
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| CN104480711A (en) * | 2014-12-11 | 2015-04-01 | 福建众和股份有限公司 | Modification finishing process of cellulose fibre fabric |
| CN105603764A (en) * | 2016-01-29 | 2016-05-25 | 辽东学院 | Finishing application of aminophenylsilsesquioxane tussah silk textile and modified finishing textile or fabric |
| CN108117734A (en) * | 2016-11-28 | 2018-06-05 | 万华化学集团股份有限公司 | A kind of low VOC content PC/ABS alloy materials and its preparation method and application |
| CN108117734B (en) * | 2016-11-28 | 2020-04-10 | 万华化学集团股份有限公司 | PC/ABS alloy material with low VOC content and preparation method and application thereof |
| CN107090238A (en) * | 2016-12-23 | 2017-08-25 | 宁波慧谷特种纤维科技有限公司 | A kind of POSS crosslinkings polyarylate ultraviolet light solidified protection coating and preparation method thereof |
| CN107090238B (en) * | 2016-12-23 | 2019-06-18 | 宁波海格拉新材料科技有限公司 | A kind of POSS crosslinking polyarylate ultraviolet light solidified protection coating and preparation method thereof |
| CN106592222A (en) * | 2016-12-29 | 2017-04-26 | 东华大学 | Fluoride-free water-repellent textile fabric finishing method based on ultraviolet light curing reaction |
| CN109294071A (en) * | 2017-07-24 | 2019-02-01 | 中国石油化工股份有限公司 | Low VOC polypropylene resin composite and preparation method thereof |
| CN109294053A (en) * | 2017-07-24 | 2019-02-01 | 中国石油化工股份有限公司 | Polypropylene inhibits master batch and its preparation method and application with VOC |
| CN109694524A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | A kind of polypropylene resin composite and preparation method thereof of the low smell of low VOC |
| CN109694516B (en) * | 2017-10-20 | 2022-03-29 | 中国石油化工股份有限公司 | Low-VOC low-odor master batch for polypropylene and preparation method and application thereof |
| CN109694516A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | Polypropylene low Smell master batch of low VOC and its preparation method and application |
| CN109694523A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | A kind of low VOC Low-odor polypropylene resin composition and preparation method thereof |
| CN109694522A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | Low VOC Low-odor polypropylene resin composition and preparation method thereof |
| CN109694523B (en) * | 2017-10-20 | 2022-03-29 | 中国石油化工股份有限公司 | Low-VOC low-odor polypropylene resin composition and preparation method thereof |
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| CN109694521A (en) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | A kind of low VOC Low-odor polypropylene resin composition and preparation method thereof |
| CN111100383A (en) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | Anti-aging low-VOC polypropylene resin composition and preparation method thereof |
| CN111100383B (en) * | 2018-10-25 | 2022-03-29 | 中国石油化工股份有限公司 | Anti-aging low-VOC polypropylene resin composition and preparation method thereof |
| CN109553746B (en) * | 2018-11-27 | 2020-12-11 | 射阳天源化工有限公司 | Preparation method of tetrasulfosilsesquioxane modified waterborne polyurethane color fixing agent |
| CN109553746A (en) * | 2018-11-27 | 2019-04-02 | 射阳天源化工有限公司 | A kind of preparation method of four sulfydryls silsesquioxane modified aqueous polyurethane color fixing agent |
| CN111763354B (en) * | 2020-07-27 | 2021-12-03 | 海南瑞富源塑胶工业有限公司 | Heat-resistant modified thermoplastic starch packaging material and preparation method thereof |
| CN111763354A (en) * | 2020-07-27 | 2020-10-13 | 长沙柔织新材料科技有限公司 | Heat-resistant modified thermoplastic starch packaging material and preparation method thereof |
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Application publication date: 20130821 |