CN106189191A - A kind of polyurethane material of high-strength high-elasticity for footwear material and preparation method thereof - Google Patents
A kind of polyurethane material of high-strength high-elasticity for footwear material and preparation method thereof Download PDFInfo
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- CN106189191A CN106189191A CN201610552464.2A CN201610552464A CN106189191A CN 106189191 A CN106189191 A CN 106189191A CN 201610552464 A CN201610552464 A CN 201610552464A CN 106189191 A CN106189191 A CN 106189191A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6648—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6651—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention discloses the polyurethane material of a kind of high-strength high-elasticity for footwear material, it is made up of the raw material of following weight portion: PEPA 70 90 parts, toluene di-isocyanate(TDI) 30 45 parts, diethyl toluene diamine 10 15 parts, bamboo charcoal powder 15 25 parts, chitosan 56 parts, activated carbon 13 parts, sodium alginate 13 parts, 13 parts of gelatin, sucrose fatty ester 10 15 parts, 3% calcium chloride solution 58 parts, Flos Lonicerae quintessence oil 0.1 0.3 parts, angelica essential oil 0.1 0.3 parts, dibutyl tin laurate 24 parts, 1, 3 propylene glycol 35 parts, foaming agent CFA A8 0.5 2 parts, acetic acid solution 10 20 parts, acetic acid 0.5 1 parts, water is appropriate, appropriate amount of ethanol.Compound polyurethane material of the present invention has good permeability and antibacterial and deodouring effect, has high rigidity and elastomeric advantage.
Description
Technical field
The present invention relates to footwear material technical field, be specifically related to the polyurethane material of a kind of high-strength high-elasticity for footwear material
And preparation method thereof.
Background technology
Footwear wear one of the advanced subject that comfortableness research is modern shoe-making field, it is people's living standard
Inevitable outcome after raising, has important theory and realistic meaning.Along with China expand domestic demand, the reality of the policy that boosts consumption
Execute, the expansion of middle class's quantity and the quickening of urbanization process, the consumption of footwear preferable to quality, fashionable in style and
Demand also will increase steadily.Meanwhile, new and high technology is maked rapid progress, and new technique, new product emerge in an endless stream, thus promote new material
Development and renewal.The successful Application of new material will bring unexpected achievement, in this process, vamp to shoe industry
The heat-moisture transmission performance of material, is primary condition and the key factor affecting comfortableness.
It is good that polyurethane elastomer has shock-absorbing capacity, light weight, the feature such as wear-resisting, anti-skidding, good processability, it has also become shoemaking
A kind of important footwear synthetic material in industry, can be used for manufacturing the fortune merit footwear of spike, golf, football etc., sole, footwear
With, toe-cap, and skiing boots, safety shoe, playshoes etc..Polyurethane material for footwear material has casting type micro-pore elastomer and heat
Plastic polyurethane elastomers etc., based on micro-pore elastomer sole.Microporous polyurethane elastomer light weight, wearability is the best, and
Extrudate density is low, more light than traditional rubber-sole and PVC footwear material, and design can be diversified, also can be in injection moulding
Add thermal decomposition foaming agent, producing foamed TPU flexible shoes material.
Huang Guoqing et al., in its a kind of embedding in situ microcapsule essence Quality Research one literary composition delivered, utilizes the most poly-
Legal prepared essence content is the microcapsule of 32.5%, and its particle diameter is 1-4 μm, is substantially required for adding in this type of preparation process
Formaldehyde generates performed polymer, does not reaches the requirement of environmental protection.Additionally Wang Junhua et al. is in the development of its Fragrant Microcapsule with Health-Care Effect delivered
And in application one literary composition in textile, use interfacial polymerization is prepared for polyurethane for wall material, lavandula angustifolia as core
Aroma finishing agent, bag load rate reaches about 80%, and delicate fragrance is still after 3 months.
Inspired by this, develop a kind of good permeability for footwear material, can the compound polyurethane material of deodorization.
Summary of the invention
The technical problem that present invention mainly solves is to provide the polyurethane material of a kind of high-strength high-elasticity for footwear material
And preparation method thereof.
The technical problem to be solved, is achieved through the following technical solutions:
The polyurethane material of a kind of high-strength high-elasticity for footwear material, is made up of the raw material of following weight portion: PEPA
70-90 part, toluene di-isocyanate(TDI) 30-45 part, diethyl toluene diamine 10-15 part, bamboo charcoal powder 15-25 part, chitosan 5-6
Part, activated carbon 1-3 part, sodium alginate 1-3 part, gelatin 1-3 part, sucrose fatty ester 10-15 part, 3% calcium chloride solution 5-8 part, gold
Flos Lonicerae quintessence oil 0.1-0.3 part, angelica essential oil 0.1-0.3 part, dibutyl tin laurate 2-4 part, 1,3-PD 3-5 part, send out
Infusion CFA-A8 0.5-2 part, acetic acid solution 10-20 part, acetic acid 0.5-1 part, water is appropriate, appropriate amount of ethanol；
Described PEPA is by the Material synthesis of following mass parts: adipic acid 18-25 part, ethanedioic acid 10-12 part, Isosorbide-5-Nitrae one fourth
Glycol 15-20 part.
Specifically comprise the following steps that
(1) under room temperature, take chitosan and join in acetic acid solution, be sufficiently stirred for making chitosan be completely dissolved, be subsequently adding bamboo charcoal
Powder, activated carbon, be sufficiently stirred for 2-3 hour, furnishing pasty state, places 12-20 hour, then at pelletize made on the machine spherical particle,
Dry in drying baker, standby；
(2) preparation of microcapsule:
1., the preparation of wall material: by stirring in sodium alginate soln, gelatin solution addition container, obtain wall material solution；
2., emulsifying: add sucrose fatty ester in wall material solution, be uniformly mixed, add core Flos Lonicerae quintessence oil, Radix Angelicae Sinensis
Quintessence oil was in 10000-20000rmp high speed shear emulsifying 5-15 minute；
3., the solidification of microcapsule: under conditions of being stirred continuously, in emulsion add vinegar acid-conditioning solution pH be acidity,
It is simultaneously introduced 3% calcium chloride solution, after being placed in ice-water bath stirring 50-80 minute, stands, treat that microcapsule settles；
4., post processing: incline supernatant, filters, is washed to neutrality, then with absolute ethanol washing, be drying to obtain Flos Lonicerae quintessence oil,
Angelica essential oil microcapsule；
(3) preparation of PEPA:
Adipic acid, ethanedioic acid, Isosorbide-5-Nitrae one butanediol are added to reaction vessel, is passed through the air in nitrogen removal system, is warming up to
200-220 DEG C, after reacting 6-8 hour, it is cooled to 80-90 DEG C, Depressor response, it is heated to 210-220 DEG C, regulation vacuum is extremely
0.1-0.2MPA, continues 2-2.5 hour, and after continuing logical nitrogen, cooling obtains PEPA；
(4), during microcapsule prepared by spherical particle step (1) obtained and step (2) adds stirred tank, step (3) system is added
The standby surplus stock beyond PEPA, diethyl toluene diamine and removing toluene di-isocyanate(TDI), with 800-
The speed of 1500rpm stirs to mix homogeneously, obtains compound；
(5) toluene di-isocyanate(TDI) is joined the compound that step (4) obtains, stir 20-with the speed of 2000-3000rpm
60 seconds, cast note was in scribbling releasing agent in advance and being preheated to the mould of 40-50 DEG C immediately, after mold close, and 30-50 minute
The rear demoulding, proceeds to ripening discharging in 7-9 hour at 60-90 DEG C in baking oven, obtains the poly-of a kind of high-strength high-elasticity for footwear material
Urethane material.
Wherein, in the preparation of described step (2) microcapsule wall material solution be concentration be the sodium alginate soln of 1%-3%,
The gelatin solution of 4%-7%.
The polyurethane material of a kind of high-strength high-elasticity for footwear material of the present invention, compared with prior art has as follows
Advantage:
(1) present invention utilizes microcapsule technology to prepare with Chinese herbal medicine Flos Lonicerae, when being classified as core, and sodium alginate, gelatin are wall material
The microcapsule of delicate fragrance deodorization, not only keep the delicate fragrance deodorization character of core materials but also can slowly discharge core materials, prolongation effect
Time, the compatibility with polyurethane material can be improved so that antibacterial and deodouring effect of compound polyurethane material is notable simultaneously；
(2) using bamboo charcoal, activated carbon and chitosan is raw material, prepares chitosan/compound porous adsorbent of bamboo charcoal-activated carbon, shell
Polysaccharide can preferably be supported on bamboo charcoal, activated carbon, after blended combination uneven substantially, Honeycomb so that poly-ammonia
Ester composite has good permeability, reaches deodouring effect simultaneously；
(3) raw material of the present invention uses PEPA, toluene di-isocyanate(TDI) and dihexyl toluenediamine, special by three
Fixed component coordinates, and prepares and has high rigidity and elastomeric polyurethane material, and mechanical property makes moderate progress.Concrete real
Execute mode
The polyurethane material of a kind of high-strength high-elasticity for footwear material, is made up of the raw material of following weight portion (kilogram): polyester
Polyhydric alcohol 85, toluene di-isocyanate(TDI) 40, diethyl toluene diamine 12, bamboo charcoal powder 20, chitosan 5, activated carbon 2, Polyethylene Glycol
1.5, sodium alginate 2, gelatin 1, sucrose fatty ester 12,3% calcium chloride solution 6, Flos Lonicerae quintessence oil 0.2, angelica essential oil 0.2, February
Dilaurylate 3,1,3-PD 4, foaming agent CFA-A8 1, acetic acid solution 15, acetic acid 1, water is appropriate, appropriate amount of ethanol；
Described PEPA is by the Material synthesis of following mass parts: adipic acid 20, ethanedioic acid 12 parts, Isosorbide-5-Nitrae one butanediol 18 parts.
Specifically comprise the following steps that
(1) under room temperature, take chitosan and join in acetic acid solution, be sufficiently stirred for making chitosan be completely dissolved, be subsequently adding bamboo charcoal
Powder, activated carbon, be sufficiently stirred for 3 hours, furnishing pasty state, places 15 hours, then at pelletize made on the machine spherical particle, is being dried
Dry in case, standby；
(2) preparation of microcapsule:
1., the preparation of wall material: by stirring in sodium alginate soln, gelatin solution addition container, obtain wall material solution；
2., emulsifying: add sucrose fatty ester in wall material solution, be uniformly mixed, add core Flos Lonicerae quintessence oil, Radix Angelicae Sinensis
Quintessence oil was in 15000rmp high speed shear emulsifying 10 minutes；
3., the solidification of microcapsule: under conditions of being stirred continuously, in emulsion add vinegar acid-conditioning solution pH be acidity,
It is simultaneously introduced 3% calcium chloride solution, after being placed in ice-water bath stirring 60 minutes, stands, treat that microcapsule settles；
4., post processing: incline supernatant, filters, is washed to neutrality, then with absolute ethanol washing, be drying to obtain Flos Lonicerae quintessence oil,
Angelica essential oil microcapsule；
(3) preparation of PEPA:
Adipic acid, ethanedioic acid, Isosorbide-5-Nitrae one butanediol are added to reaction vessel, is passed through the air in nitrogen removal system, is warming up to
210 DEG C, after reacting 7 hours, it is cooled to 85 DEG C, Depressor response, it is heated to 210 DEG C, regulation vacuum, to 0.15MPA, continues 2 little
Time, after continuing logical nitrogen, cooling obtains PEPA；
(4), during microcapsule prepared by spherical particle step (1) obtained and step (2) adds stirred tank, step (3) system is added
The standby surplus stock beyond PEPA, diethyl toluene diamine and removing toluene di-isocyanate(TDI), with 1000rpm's
Speed stirs to mix homogeneously, obtains compound；
(5) toluene di-isocyanate(TDI) is joined the compound that step (4) obtains, stir 40 seconds with the speed of 2500rpm, immediately
Cast note is in scribbling releasing agent in advance and being preheated to the mould of 45 DEG C, after mold close, and the demoulding after 40 minutes, proceed to baking oven
In ripening discharging in 8 hours at 80 DEG C, obtain the polyurethane material of a kind of high-strength high-elasticity for footwear material.
Wherein, in the preparation of above-mentioned step (2) microcapsule wall material solution be concentration be the sodium alginate soln of 2%, 5%
Gelatin solution.
Product checking data of the present invention: deodoriging properties is excellent, good air permeability, radially stretch breaking strength/broadwise stretch breaking strength ＞
435N/3CM, footpath/filling-tear resistance ＞ 29N, degradation does not ftractures.
Claims (3)
1. the polyurethane material for the high-strength high-elasticity of footwear material, it is characterised in that by the raw material group of following weight portion
Become: PEPA 70-90 part, toluene di-isocyanate(TDI) 30-45 part, diethyl toluene diamine 10-15 part, bamboo charcoal powder 15-25
Part, chitosan 5-6 part, activated carbon 1-3 part, sodium alginate 1-3 part, gelatin 1-3 part, sucrose fatty ester 10-15 part, 3% calcium chloride
Solution 5-8 part, Flos Lonicerae quintessence oil 0.1-0.3 part, angelica essential oil 0.1-0.3 part, dibutyl tin laurate 2-4 part, 1,3-third
Glycol 3-5 part, foaming agent CFA-A8 0.5-2 part, acetic acid solution 10-20 part, acetic acid 0.5-1 part, water is appropriate, appropriate amount of ethanol；
Described PEPA is by the Material synthesis of following mass parts: adipic acid 18-25 part, ethanedioic acid 10-12 part, Isosorbide-5-Nitrae one fourth
Glycol 15-20 part.
2. according to the preparation method of the polyurethane material of a kind of high-strength high-elasticity for footwear material described in claims 1,
It is characterized in that, specifically comprise the following steps that
(1) under room temperature, take chitosan and join in acetic acid solution, be sufficiently stirred for making chitosan be completely dissolved, be subsequently adding bamboo charcoal
Powder, activated carbon, be sufficiently stirred for 2-3 hour, furnishing pasty state, places 12-20 hour, then at pelletize made on the machine spherical particle,
Dry in drying baker, standby；
(2) preparation of microcapsule:
1., the preparation of wall material: by stirring in sodium alginate soln, gelatin solution addition container, obtain wall material solution；
2., emulsifying: add sucrose fatty ester in wall material solution, be uniformly mixed, add core Flos Lonicerae quintessence oil, Radix Angelicae Sinensis
Quintessence oil was in 10000-20000rmp high speed shear emulsifying 5-15 minute；
3., the solidification of microcapsule: under conditions of being stirred continuously, in emulsion add vinegar acid-conditioning solution pH be acidity,
It is simultaneously introduced 3% calcium chloride solution, after being placed in ice-water bath stirring 50-80 minute, stands, treat that microcapsule settles；
4., post processing: incline supernatant, filters, is washed to neutrality, then with absolute ethanol washing, be drying to obtain Flos Lonicerae quintessence oil,
Angelica essential oil microcapsule；
(3) preparation of PEPA:
Adipic acid, ethanedioic acid, Isosorbide-5-Nitrae one butanediol are added to reaction vessel, is passed through the air in nitrogen removal system, is warming up to
200-220 DEG C, after reacting 6-8 hour, it is cooled to 80-90 DEG C, Depressor response, it is heated to 210-220 DEG C, regulation vacuum is extremely
0.1-0.2MPA, continues 2-2.5 hour, and after continuing logical nitrogen, cooling obtains PEPA；
(4), during microcapsule prepared by spherical particle step (1) obtained and step (2) adds stirred tank, step (3) system is added
The standby surplus stock beyond PEPA, diethyl toluene diamine and removing toluene di-isocyanate(TDI), with 800-
The speed of 1500rpm stirs to mix homogeneously, obtains compound；
(5) toluene di-isocyanate(TDI) is joined the compound that step (4) obtains, stir 20-with the speed of 2000-3000rpm
60 seconds, cast note was in scribbling releasing agent in advance and being preheated to the mould of 40-50 DEG C immediately, after mold close, and 30-50 minute
The rear demoulding, proceeds to ripening discharging in 7-9 hour at 60-90 DEG C in baking oven, obtains the polyurethane of high-strength high-elasticity for footwear material
Material.
3. according to the preparation method of the polyurethane material of a kind of high-strength high-elasticity for footwear material described in claims 2,
It is characterized in that, in the preparation of step (2) microcapsule wall material solution be concentration be the sodium alginate soln of 1%-3%, 4%-7%'s is bright
Sol solution.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610552464.2A CN106189191A (en) | 2016-07-14 | 2016-07-14 | A kind of polyurethane material of high-strength high-elasticity for footwear material and preparation method thereof |
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| CN201610552464.2A CN106189191A (en) | 2016-07-14 | 2016-07-14 | A kind of polyurethane material of high-strength high-elasticity for footwear material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750606A (en) * | 2017-01-20 | 2017-05-31 | 温州蓝海鞋业有限公司 | A kind of deodorant footwear material of Elastic |
| CN111109254A (en) * | 2019-12-19 | 2020-05-08 | 安徽伟创聚合材料科技有限公司 | Novel polyurethane microcapsule environment-friendly pesticide and preparation method thereof |
| CN113662328A (en) * | 2021-09-01 | 2021-11-19 | 东莞尊荣鞋业有限公司 | Antibacterial insole |
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| CN1683427A (en) * | 2004-02-13 | 2005-10-19 | 日本聚氨酯工业株式会社 | Method for producing polyurethane foam with high air permeability and low resilience |
| CN103394314A (en) * | 2013-07-30 | 2013-11-20 | 浙江理工大学 | Preparation method of microcapsules of polyurethane coated with essential oil |
| CN105131230A (en) * | 2015-09-23 | 2015-12-09 | 福建越特新材料科技有限公司 | Preparation method of deodorizing type flexible polyurethane foam containing long-acting and slow-release plant essential oil |
| CN105440257A (en) * | 2015-12-09 | 2016-03-30 | 东莞市精伦实业有限公司 | High hardness fatigue-resistant polyurethane elastic material and preparation method thereof |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683427A (en) * | 2004-02-13 | 2005-10-19 | 日本聚氨酯工业株式会社 | Method for producing polyurethane foam with high air permeability and low resilience |
| CN1680519A (en) * | 2004-04-05 | 2005-10-12 | 新疆芳香植物科技开发股份有限公司 | Microcapsules of essential oil from fragrant plants and preparation thereof |
| CN103394314A (en) * | 2013-07-30 | 2013-11-20 | 浙江理工大学 | Preparation method of microcapsules of polyurethane coated with essential oil |
| CN105131230A (en) * | 2015-09-23 | 2015-12-09 | 福建越特新材料科技有限公司 | Preparation method of deodorizing type flexible polyurethane foam containing long-acting and slow-release plant essential oil |
| CN105440257A (en) * | 2015-12-09 | 2016-03-30 | 东莞市精伦实业有限公司 | High hardness fatigue-resistant polyurethane elastic material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750606A (en) * | 2017-01-20 | 2017-05-31 | 温州蓝海鞋业有限公司 | A kind of deodorant footwear material of Elastic |
| CN111109254A (en) * | 2019-12-19 | 2020-05-08 | 安徽伟创聚合材料科技有限公司 | Novel polyurethane microcapsule environment-friendly pesticide and preparation method thereof |
| CN113662328A (en) * | 2021-09-01 | 2021-11-19 | 东莞尊荣鞋业有限公司 | Antibacterial insole |
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Application publication date: 20161207 |
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