CN105780487A - Waterborne polyurethane coating agent containing superfine down feather fiber-hydroxyapatite composite microsphere - Google Patents
Waterborne polyurethane coating agent containing superfine down feather fiber-hydroxyapatite composite microsphere Download PDFInfo
- Publication number
- CN105780487A CN105780487A CN201610250284.9A CN201610250284A CN105780487A CN 105780487 A CN105780487 A CN 105780487A CN 201610250284 A CN201610250284 A CN 201610250284A CN 105780487 A CN105780487 A CN 105780487A
- Authority
- CN
- China
- Prior art keywords
- ultra
- coating agent
- down fiber
- hydroxyapatite composite
- composite microspheres
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/70—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
- D06M11/71—Salts of phosphoric acids
-
- 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
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
- D06M13/123—Polyaldehydes; Polyketones
-
- 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
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/15—Proteins or derivatives thereof
-
- 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
- D06M19/00—Treatment of feathers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a waterborne polyurethane coating agent containing superfine down feather fiber-hydroxyapatite composite microspheres. According to the waterborne polyurethane coating agent, down feather fiber is processed into glutaraldehyde grafted superfine fiber with good surface activity and thermal stability, glutaraldehyde is adopted for surface grafting treatment, subsequently calcium chloride and diammonium hydrogen phosphate solution are enabled to react to synthesize the superfine down feather fiber-hydroxyapatite composite microspheres in a cross-linking manner, the composite microspheres are good in mechanical property and have comprehensive advantages of down feather fiber and hydroxyapatite, the comprehensive properties of a polyurethane coated layer can be effectively improved, the wearing experience of a fabric is improved for a long time, and the product economic values are increased.
Description
Technical field
The present invention relates to fabric coating finishing agent technical field, particularly relate to a kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-hydroxyapatite composite microspheres.
Background technology
Fabric coating finishing agent is called for short coating agent, is a kind of macromolecular compound thin film coating fabric face, in order to improve the style of fabric, feel and outward appearance etc., greatly improves the surcharge of textile.Aqueous Polyurethane Coating Agent is the environment-friendly coating agent that a class is important, it has elastic excellent, soft, the advantages such as wear-resisting solvent resistant, but its poisture-penetrability is poor, the dress having a strong impact on fabric is experienced, and production cost is high, along with the lifting of the market demand, research waterproof and breathable class environment-friendly polyurethane textile coating agent is particularly important." preparation of fibroin/Moisture-permeable Waterproof Polyurethane Coating and application thereof " literary composition utilizes fibroin to be modified polyurethane processing, effectively raise the moisture permeable effect of coating agent, but the hydrophobicity of fibroin is poor, along with the resistance to water of the raising coated film of fibroin mass fraction can be deteriorated, and the production cost of fibroin is higher, is unfavorable for large-scale production.
China is eider down big producing country, annual production leads and bounds ahead of other countries, eider down is the natural protein material of the amino acid peptide chain structure of a kind of many groups, crude protein content accounts for more than the 80% of whole eider down, the fluffy softness of its structure, warmth retention property is remarkable, possess good hygroscopicity and biocompatibility, but the research and utilization in terms of its utilization of resources is still in the rough machined level of raw material, in addition to a small amount of warming packing material of conduct is for clothing and bedding, some is used for sports goods, artware and the reinforcing material of composite, major part is all by as offal treatment, cause the substantial amounts of wasting of resources.Eider down is superior to fibroin in terms of moisture-penetrable ventilated property and resistance to water, if can effectively be introduced in polyurethane coating agent by eider down, it will obtain the coating agent possessing excellent comprehensive performance, improves the economic worth of fabric.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-hydroxyapatite composite microspheres.
The present invention is achieved by the following technical solutions:
A kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-hydroxyapatite composite microspheres, this coating agent is prepared by the raw material of following weight portion: solid content is the aqueous polyurethane emulsion 30-50 of 30-50%, ultra-fine down fiber-hydroxyapatite composite microspheres 1-5, dispersant 0.1, aqueous defoamer 0.1, deionized water 10-50.
The preparation method of described ultra-fine down fiber-hydroxyapatite composite microspheres is:
(1) by eider down through remove impurity, sterilize, clean, be dried after shear through high-speed shearing machine and to pulverize, cross 625-800 mesh sieve, subsequently sieving is put in fiberizer, using dehydrated alcohol as abrasive media defibrination, it is dried under the conditions of 60-80 DEG C after grinding 2-5h, makes ultra-fine down fiber, finally gained material is put into immersion treatment 1-3h in the glutaraldehyde water solution that concentration is 1-5%, reaction is filtered after terminating, and material is dried after washing 2-3 time, makes the ultra-fine down fiber of glutaraldehyde grafting；
(2) by polyethyleneglycol diglycidylether, ethanol, deionized water is configured to mixed solution according to the volume ratio of 1:20-30:10-20, the glutaraldehyde being subsequently added step (1) gained is grafted ultra-fine down fiber, adding concentration after ultrasonic mixing 2-3h is the calcium chloride solution of 1mol/L, it is uniformly mixed in backward mixed solution and dropwise drips the ammonium dibasic phosphate solution that concentration is 0.5mol/L, and with ammonia regulation solution ph be 9-10, ammonium dibasic phosphate solution drips complete post-heating to 50-60 DEG C, stirring hybrid reaction 5-8h, reaction is washed 2-3 time after terminating afterproduct centrifugation, described ultra-fine down fiber-hydroxyapatite composite microspheres is i.e. obtained after product is spray-dried.
Described ultra-fine down fiber, polyethyleneglycol diglycidylether weight ratio are 1:0.1, and described polyethyleneglycol diglycidylether mixed solution is 10:1:1 with calcium chloride solution, the volume ratio of ammonium dibasic phosphate solution three.
Described a kind of preparation method containing the Aqueous Polyurethane Coating Agent of ultra-fine down fiber-hydroxyapatite composite microspheres is: by after each raw material stirring mix homogeneously and get final product.
Down fiber is processed into the superfine fibre with high surface and high thermal stability by the present invention, and utilize glutaraldehyde to carry out surface grafting process, subsequently by its calcium chloride, ammonium dibasic phosphate solution cross-linking reaction synthesizing superfine fiber-nano-hydroxyapatite composite microspheres, this complex microsphere possesses good mechanical property, there is the overall merit of down fiber and hydroxyapatite, can be effectively improved the combination property of polyurethane coating, the long-acting wearing improving fabric is experienced, and improves product economy and is worth.
Detailed description of the invention
The coating agent of this embodiment is prepared by after the raw material stirring mix homogeneously of following weight portion: solid content is the aqueous polyurethane emulsion 30 of 30%, ultra-fine down fiber-hydroxyapatite composite microspheres 1, dispersant 0.1, aqueous defoamer 0.1, deionized water 10.
The preparation method of the most ultra-fine down fiber-hydroxyapatite composite microspheres is:
(1) by eider down through remove impurity, sterilize, clean, be dried after shear through high-speed shearing machine and to pulverize, cross 625 mesh sieves, subsequently sieving is put in fiberizer, using dehydrated alcohol as abrasive media defibrination, it is dried under the conditions of 60 DEG C after grinding 2h, makes ultra-fine down fiber, finally gained material is put into immersion treatment 1h in the glutaraldehyde water solution that concentration is 1%, reaction is filtered after terminating, and material is dried after washing 2 times, makes the ultra-fine down fiber of glutaraldehyde grafting；
(2) by polyethyleneglycol diglycidylether, ethanol, deionized water is configured to mixed solution according to the volume ratio of 1:20:10, the glutaraldehyde being subsequently added step (1) gained is grafted ultra-fine down fiber, adding concentration after ultrasonic mixing 2h is the calcium chloride solution of 1mol/L, it is uniformly mixed in backward mixed solution and dropwise drips the ammonium dibasic phosphate solution that concentration is 0.5mol/L, and with ammonia regulation solution ph be 9, ammonium dibasic phosphate solution drips complete post-heating to 50 DEG C, stirring hybrid reaction 5h, reaction is washed 2 times after terminating afterproduct centrifugation, described ultra-fine down fiber-hydroxyapatite composite microspheres is i.e. obtained after product is spray-dried.
The most ultra-fine down fiber, polyethyleneglycol diglycidylether weight ratio are 1:0.1, and polyethyleneglycol diglycidylether mixed solution is 10:1:1 with calcium chloride solution, the volume ratio of ammonium dibasic phosphate solution three.
Being coated prepared coating agent dacron processing so that fabric weightening finish 2.5%, the fabric after process is tested according to properties of textile testing standard, and test result is as follows:
| Detection project | Before washing | Wash 10 times | Wash 20 times |
| Vapor transfer rate (g/m2× 24h) | 2685 | 2880 | 2968 |
| Water repellency (level) | 4 grades | 4 grades | 4 grades |
| Resistance to hydrostatic pressure (mmH2O) | 2345 | 2158 | 2089 |
| Oil repellent (level) | 4 grades | 4 grades | 3 grades |
| Washing weight-loss ratio (%) | 0 | 5.0 | 8.1 |
| Feel | Soft pro-skin | Soft pro-skin | Soft pro-skin |
Claims (4)
1. the Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-hydroxyapatite composite microspheres, it is characterized in that, this coating agent is prepared by the raw material of following weight portion: solid content is the aqueous polyurethane emulsion 30-50 of 30-50%, ultra-fine down fiber-hydroxyapatite composite microspheres 1-5, dispersant 0.1, aqueous defoamer 0.1, deionized water 10-50.
A kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-hydroxyapatite composite microspheres, it is characterised in that the preparation method of described ultra-fine down fiber-hydroxyapatite composite microspheres is:
(1) by eider down through remove impurity, sterilize, clean, be dried after shear through high-speed shearing machine and to pulverize, cross 625-800 mesh sieve, subsequently sieving is put in fiberizer, using dehydrated alcohol as abrasive media defibrination, it is dried under the conditions of 60-80 DEG C after grinding 2-5h, makes ultra-fine down fiber, finally gained material is put into immersion treatment 1-3h in the glutaraldehyde water solution that concentration is 1-5%, reaction is filtered after terminating, and material is dried after washing 2-3 time, makes the ultra-fine down fiber of glutaraldehyde grafting；
(2) by polyethyleneglycol diglycidylether, ethanol, deionized water is configured to mixed solution according to the volume ratio of 1:20-30:10-20, the glutaraldehyde being subsequently added step (1) gained is grafted ultra-fine down fiber, adding concentration after ultrasonic mixing 2-3h is the calcium chloride solution of 1mol/L, it is uniformly mixed in backward mixed solution and dropwise drips the ammonium dibasic phosphate solution that concentration is 0.5mol/L, and with ammonia regulation solution ph be 9-10, ammonium dibasic phosphate solution drips complete post-heating to 50-60 DEG C, stirring hybrid reaction 5-8h, reaction is washed 2-3 time after terminating afterproduct centrifugation, described ultra-fine down fiber-hydroxyapatite composite microspheres is i.e. obtained after product is spray-dried.
A kind of Aqueous Polyurethane Coating Agent containing ultra-fine down fiber-hydroxyapatite composite microspheres, it is characterized in that, described ultra-fine down fiber, polyethyleneglycol diglycidylether weight ratio are 1:0.1, and described polyethyleneglycol diglycidylether mixed solution is 10:1:1 with calcium chloride solution, the volume ratio of ammonium dibasic phosphate solution three.
A kind of preparation method containing the Aqueous Polyurethane Coating Agent of ultra-fine down fiber-hydroxyapatite composite microspheres is: by after each raw material stirring mix homogeneously and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250284.9A CN105780487A (en) | 2016-04-21 | 2016-04-21 | Waterborne polyurethane coating agent containing superfine down feather fiber-hydroxyapatite composite microsphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250284.9A CN105780487A (en) | 2016-04-21 | 2016-04-21 | Waterborne polyurethane coating agent containing superfine down feather fiber-hydroxyapatite composite microsphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105780487A true CN105780487A (en) | 2016-07-20 |
Family
ID=56397029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250284.9A Pending CN105780487A (en) | 2016-04-21 | 2016-04-21 | Waterborne polyurethane coating agent containing superfine down feather fiber-hydroxyapatite composite microsphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105780487A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235204A (en) * | 2008-02-26 | 2008-08-06 | 天津工业大学 | Method for preparing nano-phase hydroxyapatite/fimbrin composite material |
| CN103556477A (en) * | 2013-10-24 | 2014-02-05 | 武汉纺织大学 | Method for compounding functional nano particles on surfaces of down feather fibers |
-
2016
- 2016-04-21 CN CN201610250284.9A patent/CN105780487A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235204A (en) * | 2008-02-26 | 2008-08-06 | 天津工业大学 | Method for preparing nano-phase hydroxyapatite/fimbrin composite material |
| CN103556477A (en) * | 2013-10-24 | 2014-02-05 | 武汉纺织大学 | Method for compounding functional nano particles on surfaces of down feather fibers |
Non-Patent Citations (1)
| Title |
|---|
| 刘欣: ""超细羽绒粉体改性聚氨酯膜及透湿气性能研究"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104997206B (en) | A kind of bamboo fiber garment fabric with bacteriostasis | |
| CN108951186B (en) | Method for manufacturing full-aqueous superfine fiber synthetic leather | |
| CN102733001A (en) | Feather protein fiber and method for preparing same | |
| CN108755169A (en) | A kind of preparation method of the aqueous polyurethane clothing leather bass of flexible, breathable | |
| CN104264321B (en) | A kind of processing method of imitative peach face fabric | |
| CN103628315A (en) | Anti-pilling finishing method of wool fabric through reducing agent and keratin | |
| CN100519925C (en) | Polyurethane synthetic leather grain surface paste and method for preparing same | |
| CN103382637A (en) | Modification method for improving hygienic performance of superfine fiber synthetic leather base fabric through collagen | |
| CN105970621A (en) | Softening agent special for wool fabric and preparation method of softening agent | |
| CN105780489A (en) | Waterborne polyurethane coating agent containing superfine down feather fiber-polyethyleneimine microsphere | |
| CN105820731A (en) | Waterborne polyurethane coating agent containing superfine down feather fiber-chitosan microspheres | |
| CN113652870B (en) | Preparation method of fibroin multifunctional finishing agent and application of fibroin multifunctional finishing agent to polyester fabrics | |
| CN108977595B (en) | Method for preparing real leather luggage leather by aqueous wet method | |
| CN205347859U (en) | Collagen superfine fiber synthetic leather hydrolysises | |
| CN105780454A (en) | Waterborne polyurethane coating agent containing superfine down feather fiber-nano silver microsphere | |
| CN105780486A (en) | Waterborne polyurethane coating agent containing superfine down feather fiber-bacterial cellulose microsphere | |
| CN106592259B (en) | A kind of wear-resisting PVC decorative artificial leather | |
| CN105860801A (en) | Water-born polyurethane coating agent containing ultrafine down fibre-organic silicon microspheres | |
| CN105780487A (en) | Waterborne polyurethane coating agent containing superfine down feather fiber-hydroxyapatite composite microsphere | |
| CN105256587A (en) | Novel formaldehyde-free low-damage crease-resistant finishing agent and finishing method thereof | |
| CN105820733A (en) | Waterborne polyurethane coating agent containing superfine down fiber-polymethyl methacrylate microspheres | |
| CN105862431A (en) | Water-born polyurethane coating agent containing ultrafine down fibre-beta-cyclodextrin microspheres | |
| CN105803791A (en) | Water-borne polyurethane coating agent containing carbon nanotube-superfine down composite fibers | |
| CN105862430A (en) | Water-born polyurethane coating agent containing ultrafine down fibre composite flame-retardant microspheres | |
| CN105803793A (en) | Water-borne polyurethane coating agent containing superfine down fiber-polylactic acid microspheres |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
|
| RJ01 | Rejection of invention patent application after publication |