WO2020113903A1 - Agent de finition de microcapsules antibactériennes et de soin de la peau, son procédé de préparation et son application - Google Patents

Agent de finition de microcapsules antibactériennes et de soin de la peau, son procédé de préparation et son application Download PDF

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Publication number
WO2020113903A1
WO2020113903A1 PCT/CN2019/086093 CN2019086093W WO2020113903A1 WO 2020113903 A1 WO2020113903 A1 WO 2020113903A1 CN 2019086093 W CN2019086093 W CN 2019086093W WO 2020113903 A1 WO2020113903 A1 WO 2020113903A1
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WO
WIPO (PCT)
Prior art keywords
microcapsule
finishing agent
skin care
preparation
organosilicon
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PCT/CN2019/086093
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English (en)
Chinese (zh)
Inventor
曹子燚
陈红霞
沈玲
袁洪胜
Original Assignee
江苏金太阳纺织科技股份有限公司
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Priority to AU2019394038A priority Critical patent/AU2019394038A1/en
Publication of WO2020113903A1 publication Critical patent/WO2020113903A1/fr

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Classifications

    • 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
    • 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
    • D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
    • D06M13/03—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons with unsaturated hydrocarbons, e.g. alkenes, or alkynes
    • 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
    • D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
    • D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
    • D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
    • 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
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • 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
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • 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
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • 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

Definitions

  • the invention belongs to the technical field of fabric finishing, and in particular relates to a skin care and antibacterial microcapsule finishing agent, and a preparation method and application thereof.
  • CN102704280A discloses a VE microcapsule fabric finishing liquid with skin care function for human skin and a preparation method, using polyurethane as the wall material and VE with moisturizing skin care function as the core material, and using the interfacial polymerization method to obtain the microcapsule emulsion, which is added during finishing After washing the adhesive 10 times, the relative percentage of VE on the fabric reached more than 80%.
  • adhesives such as acrylic and polyurethane are usually used.
  • the amount of adhesive used is small, because there is no direct affinity between the microcapsules and the fibers, the microcapsules can easily fall off the fabric under the action of friction or washing; if the adhesion of the microcapsules is pursued blindly, the adhesive
  • the amount of use will cause changes in the fabric style, produce a rough feel, or cause the fabric to permeate or even reduce the breathability, reducing the comfort of taking.
  • CN104746350A uses microcoagulation method to prepare microcapsules containing traditional Chinese medicine oil, and adds them in the in-situ polymerization process of polyacrylate to obtain polyacrylate adhesive containing microcapsules of traditional Chinese medicine oil, no additional adhesive is needed during the finishing process, which endows the fabric
  • the antibacterial properties are resistant to washing, but the essence of the invention still relies on the binder to organize the microcapsules onto the fabric.
  • CNCN108424477A modified the ⁇ -cyclodextrin with silane coupling agent KH550, and then included the antibacterial agent limonene to obtain the limonene-KH550 modified ⁇ -cyclodextrin inclusion compound, and finally the inclusion compound was combined with gelatin and gum arabic , Limonene, etc. are made into microcapsules.
  • ⁇ -cyclodextrin is modified with silane coupling agent, its silicon hydroxyl group can enhance the curing of microcapsules and the adhesion between microcapsules and fibers, making the capsules more stable and not easy to fall off.
  • the microcapsules formed by such natural wall materials have good biocompatibility, they have poor mechanical properties and thermal stability.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, to provide a non-adhesive skin care antimicrobial microcapsule finishing agent, the finishing agent can be directly added to the finishing solution of cellulose fiber fabric during application, without adding viscosity Mixture, in addition to the long-lasting skin care and moisturizing effect, the finished fabric also has long-lasting antibacterial properties, and the feel of the fabric is not affected in any way.
  • a skin care antimicrobial microcapsule finishing agent including organosilicon microcapsules and dispersant, the surface of the organosilicon microcapsules is modified with organosilicon quaternary ammonium salt;
  • the organosilicon microcapsules use aloe extract and squalene as core materials, and ethyl orthosilicate as wall materials.
  • the mass ratio of the aloe extract and squalene is 1:1-1:2.
  • organosilicon quaternary ammonium salt is (trimethoxysilylpropyl) octadecyldimethylammonium chloride or (trimethoxysilylpropyl)tetradecyldimethylammonium chloride .
  • the preparation method of the skin care antibacterial microcapsule finishing agent includes the following steps:
  • Step 1 Preparation of core material emulsion: the mixture of aloe extract and squalene is used as an oil phase, mixed with an emulsifier and added to deionized water, and dispersed to obtain an O/W core material emulsion;
  • Step 2 Prepare wall material solution: add TEOS to deionized water, adjust pH to 2-3, and stir to obtain wall material solution;
  • Step 3 Prepare organic microcapsules: drop the wall material solution into the O/W core material emulsion, adjust the pH to 8-10, stir, filter, wash and dry to obtain microcapsule solids;
  • Step 4 Modification of organosilicon quaternary ammonium salt: mix the microcapsule solid and acidic ethanol aqueous solution, add organosilicon quaternary ammonium salt, adjust pH to 8-10, stir, then add dispersant, continue to stir, let stand, that is .
  • the mass ratio of the oil phase, deionized water and emulsifier in step 1 is 1:50:0.1-1:50:0.3.
  • the emulsifier is one or more of Tween series or Span series.
  • the concentration of TEOS in step 2 is 10-20wt.%
  • the stirring rate is 200-300r/min
  • the stirring temperature is 20-30°C
  • the stirring time is 10-30min.
  • step 3 the mass ratio of the O/W core material emulsion to the wall material solution is 5-10:1, the drop acceleration rate is 10-30 drops/min, the stirring rate is 400-500r/min, and the stirring temperature is 30 -50°C, stirring time is 3-5h, drying temperature is 60-80°C.
  • step 4 the pH of the acidic ethanol aqueous solution is 2-2.5, the ethanol concentration is 15-25% v/v, and the dispersant is one of hydroxymethyl cellulose, sodium polyacrylate or sodium hexametaphosphate.
  • the above application is specifically to soak the cellulosic fiber fabric in the working fluid, soak and roll one at a time, with a liquid rate of 80%, and then bake at 80-100°C for 10 min, and set at 120-150°C for 40 s. ;
  • the concentration of the skin care antibacterial microcapsule finishing agent in the working solution is 50-100 g/L, and the pH is 6-7.
  • the cellulose fiber fabric is a cotton fabric, tencel fabric or modal fabric.
  • the present invention uses aloe extract and squalene with skin care and moisturizing functions as core materials, TEOS as wall material, sol-gel method to prepare microcapsules, and then modified with organosilicon quaternary ammonium salt to obtain good microcapsules. Heat resistance, and the active groups on the surface of the microcapsules can be covalently combined with the hydroxyl groups on the cellulose fiber, without the need to add a binder when finishing.
  • Aloe has natural moisturizing and water-locking effects, promotes the degradation of fibrin in the skin, and can reduce the loss of transdermal water; squalene is an important component of human sebum, promotes the repair of aging and damaged cells, and enhances the regeneration of the skin. Has a natural skin care effect.
  • TEOS can be controlled by adjusting the pH of the system during the hydrolysis and condensation. First, TEOS is partially hydrolyzed. At this time, the molecule contains both alkoxy groups and hydroxyl groups. When added dropwise to the core material emulsion, the TEOS environment As the pH increases, the pre-hydrolyzed TEOS will undergo polycondensation at the O/W interface and gradually deposit on the surface of the core material to form microcapsules.
  • the three-dimensional spatial network structure formed by the groups further increases the thermal stability of the microcapsules, and at the same time forms an antibacterial film on the surface of the microcapsules.
  • the unreacted active groups on the microcapsules can form a strong covalent bond with the hydroxyl groups on the cellulose fiber fabric, which gives the fabric a long-lasting and durable skin care antibacterial function.
  • the finished fabric In addition to the lasting skin care moisturizing effect, the finished fabric It also has long-lasting antibacterial properties, and the feel of the fabric is not affected in any way.
  • the beneficial effects of the present invention are: 1. Aloe extract and squalene have natural skin care and moisturizing effects, and have no toxic and side effects on the human body. 2.
  • the microcapsules with TEOS as the wall material have good heat resistance and mechanical properties, which can effectively avoid the problem that the microcapsules made of natural polymers as the wall material break the capsule and cause the release of the core material during the high temperature setting process. 3.
  • the heat resistance of the microcapsules modified by silicone quaternary ammonium salt is further improved, and there is no need to add a binder when finishing, and it can form a strong covalent bond with the fabric. 4.
  • the finished fabric has long-lasting and durable skin care and antibacterial functions, and the style of the fabric is not affected after finishing.
  • the preparation of non-adhesive skin care antibacterial microcapsule finishing agent includes the following steps:
  • the preparation of non-adhesive skin care antibacterial microcapsule finishing agent includes the following steps:

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

L'invention concerne un agent de finition de microcapsules antibactériennes et de soin de la peau, son procédé de préparation et son application. L'agent de finition comprend une microcapsule d'organosilicium; la surface de la microcapsule d'organosilicium est modifiée à l'aide d'un sel d'ammonium quaternaire d'organosilicium; dans la microcapsule d'organosilicium, un extrait d'aloès liquide et du squalène sont utilisés comme matières premières, ainsi qu'un matériau de paroi en orthosilicate de tétraéthyle. Un agent de finition de microcapsule antibactérienne et de soin de la peau non adhésive est obtenu en préparant d'abord la microcapsule d'organosilicium au moyen d'un procédé sol-gel, puis en utilisant le sel d'ammonium quaternaire d'organosilicium pour modifier la microcapsule préparée. Lors de son utilisation, l'agent de finition est directement ajouté dans un liquide de post-finition de tissu de fibres de cellulose, sans ajout d'adhésif; un tissu fini a des effets durables d'hydratation et de soin de la peau, et a également des performances antibactériennes durables; en outre, la texture et le style du tissu ne sont pas affectés.
PCT/CN2019/086093 2018-12-04 2019-05-09 Agent de finition de microcapsules antibactériennes et de soin de la peau, son procédé de préparation et son application WO2020113903A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2019394038A AU2019394038A1 (en) 2018-12-04 2019-05-09 Skincare and antibacterial microcapsule finishing agent, and preparation method therefor and application thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811474192.4 2018-12-04
CN201811474192.4A CN109554919A (zh) 2018-12-04 2018-12-04 一种护肤抗菌微胶囊整理剂及其制备方法和应用

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WO2020113903A1 true WO2020113903A1 (fr) 2020-06-11

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CN (1) CN109554919A (fr)
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CN112411192A (zh) * 2020-11-18 2021-02-26 肇庆乐印新材料有限公司 一种调湿抗紫外织物表面处理剂及其制备方法与应用
CN113235298A (zh) * 2021-06-15 2021-08-10 吴江市南麻恒兴丝织厂 一种亲肤型涤棉乱麻面料的制备方法
CN113463380A (zh) * 2021-07-26 2021-10-01 河南迪怡疗护科技开发有限公司 抗菌面料及生产方法
CN113511821A (zh) * 2021-08-02 2021-10-19 四川四众玄武岩纤维技术研发有限公司 一种电子织物用玄武岩纤维浸润剂及其制备方法
CN113652861A (zh) * 2021-08-31 2021-11-16 河南迪怡疗护科技开发有限公司 一种具有抗菌抗静电功能的面料
CN114431689A (zh) * 2021-11-24 2022-05-06 吉祥三宝高科纺织有限公司 一种对婴童头部和颈部具有防护功能的护型枕
CN114469893A (zh) * 2022-01-25 2022-05-13 东南大学 一种季铵盐化二氧化硅纳米颗粒及制备方法与应用
CN114917402A (zh) * 2022-04-21 2022-08-19 江西省科学院应用化学研究所 单组分光固化型抗菌硅凝胶医用材料及其制备方法和应用
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CN115387128A (zh) * 2022-07-08 2022-11-25 杭州英诺克新材料有限公司 一种基于双相微胶囊的护肤保湿整理剂
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CN110344257A (zh) * 2019-07-29 2019-10-18 苏州经贸职业技术学院 一种微胶囊抑菌功能整理剂的制备方法
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CN111455675A (zh) * 2020-04-23 2020-07-28 罗莱生活科技股份有限公司 一种护肤微胶囊及其制备方法和用途
CN114431229A (zh) * 2020-11-06 2022-05-06 深圳先进技术研究院 一种抗菌抗病毒微胶囊及其制备方法和应用
CN112760989A (zh) * 2020-12-02 2021-05-07 江苏汇鸿国际集团中锦控股有限公司 一种段染石墨烯加缓释微胶囊式空气层面料制作方法
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Publication number Priority date Publication date Assignee Title
CN112411192A (zh) * 2020-11-18 2021-02-26 肇庆乐印新材料有限公司 一种调湿抗紫外织物表面处理剂及其制备方法与应用
CN113235298A (zh) * 2021-06-15 2021-08-10 吴江市南麻恒兴丝织厂 一种亲肤型涤棉乱麻面料的制备方法
CN113463380A (zh) * 2021-07-26 2021-10-01 河南迪怡疗护科技开发有限公司 抗菌面料及生产方法
CN113511821A (zh) * 2021-08-02 2021-10-19 四川四众玄武岩纤维技术研发有限公司 一种电子织物用玄武岩纤维浸润剂及其制备方法
CN113511821B (zh) * 2021-08-02 2022-10-25 四川四众玄武岩纤维技术研发有限公司 一种电子织物用玄武岩纤维浸润剂及其制备方法
CN113652861B (zh) * 2021-08-31 2023-07-11 宁波华鑫针织服装有限公司 一种具有抗菌抗静电功能的面料
CN113652861A (zh) * 2021-08-31 2021-11-16 河南迪怡疗护科技开发有限公司 一种具有抗菌抗静电功能的面料
CN114431689A (zh) * 2021-11-24 2022-05-06 吉祥三宝高科纺织有限公司 一种对婴童头部和颈部具有防护功能的护型枕
CN114431689B (zh) * 2021-11-24 2023-07-21 吉祥三宝高科纺织有限公司 一种对婴童头部和颈部具有防护功能的护型枕
CN114469893A (zh) * 2022-01-25 2022-05-13 东南大学 一种季铵盐化二氧化硅纳米颗粒及制备方法与应用
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