CN115368536B - Mint polyurethane foaming insole with cooling and itching relieving effects and preparation method and application thereof - Google Patents
Mint polyurethane foaming insole with cooling and itching relieving effects and preparation method and application thereof Download PDFInfo
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- CN115368536B CN115368536B CN202211066212.0A CN202211066212A CN115368536B CN 115368536 B CN115368536 B CN 115368536B CN 202211066212 A CN202211066212 A CN 202211066212A CN 115368536 B CN115368536 B CN 115368536B
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- 235000006679 Mentha X verticillata Nutrition 0.000 title claims abstract description 70
- 235000002899 Mentha suaveolens Nutrition 0.000 title claims abstract description 70
- 235000001636 Mentha x rotundifolia Nutrition 0.000 title claims abstract description 70
- 239000004814 polyurethane Substances 0.000 title claims abstract description 66
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 62
- 238000005187 foaming Methods 0.000 title claims abstract description 47
- 230000000694 effects Effects 0.000 title claims abstract description 43
- 208000003251 Pruritus Diseases 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 230000007803 itching Effects 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims abstract description 26
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- 239000001525 mentha piperita l. herb oil Substances 0.000 claims description 24
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- 229920005862 polyol Polymers 0.000 claims description 12
- 150000003077 polyols Chemical class 0.000 claims description 12
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 claims description 10
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 claims description 10
- 239000004088 foaming agent Substances 0.000 claims description 10
- 229940041616 menthol Drugs 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000004970 Chain extender Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- 125000005442 diisocyanate group Chemical group 0.000 claims description 8
- 229920002545 silicone oil Polymers 0.000 claims description 7
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 5
- 229940043237 diethanolamine Drugs 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 3
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- 241000411851 herbal medicine Species 0.000 description 6
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- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical compound C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 1
- REPVLJRCJUVQFA-UHFFFAOYSA-N (-)-isopinocampheol Natural products C1C(O)C(C)C2C(C)(C)C1C2 REPVLJRCJUVQFA-UHFFFAOYSA-N 0.000 description 1
- 235000009051 Ambrosia paniculata var. peruviana Nutrition 0.000 description 1
- 244000144730 Amygdalus persica Species 0.000 description 1
- 235000003097 Artemisia absinthium Nutrition 0.000 description 1
- 240000001851 Artemisia dracunculus Species 0.000 description 1
- 235000017731 Artemisia dracunculus ssp. dracunculus Nutrition 0.000 description 1
- 235000003261 Artemisia vulgaris Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 240000004784 Cymbopogon citratus Species 0.000 description 1
- 235000017897 Cymbopogon citratus Nutrition 0.000 description 1
- 244000004281 Eucalyptus maculata Species 0.000 description 1
- 244000178870 Lavandula angustifolia Species 0.000 description 1
- 235000010663 Lavandula angustifolia Nutrition 0.000 description 1
- 235000010676 Ocimum basilicum Nutrition 0.000 description 1
- 240000007926 Ocimum gratissimum Species 0.000 description 1
- 241000972672 Phellodendron Species 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 241000218682 Pseudolarix amabilis Species 0.000 description 1
- 244000299790 Rheum rhabarbarum Species 0.000 description 1
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- 229940116229 borneol Drugs 0.000 description 1
- CKDOCTFBFTVPSN-UHFFFAOYSA-N borneol Natural products C1CC2(C)C(C)CC1C2(C)C CKDOCTFBFTVPSN-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- DTGKSKDOIYIVQL-UHFFFAOYSA-N dl-isoborneol Natural products C1CC2(C)C(O)CC1C2(C)C DTGKSKDOIYIVQL-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009982 effect on human Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000001102 lavandula vera Substances 0.000 description 1
- 235000018219 lavender Nutrition 0.000 description 1
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- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
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- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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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
- C08G18/70—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
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/08—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined ventilated
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/14—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
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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
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- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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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
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- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
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- C08G18/6614—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 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
- C08G18/6622—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 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 C08G18/3271
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L99/00—Compositions of natural macromolecular compounds or of derivatives thereof not provided for in groups C08L89/00 - C08L97/00
-
- 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
- C08G2101/00—Manufacture of cellular products
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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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention provides a mint polyurethane foaming insole with a cooling and itching relieving effect, and a preparation method and application thereof, wherein the mint polyurethane foaming insole comprises the following raw materials in parts by weight; the mint polyurethane foaming insole is matched by adding the mint oil, the mint powder and the activated carbon into the raw materials for preparation, and the mint polyurethane foaming insole is coordinated and synergistic, so that the finally prepared mint polyurethane foaming insole has lasting and excellent cool and itching relieving effect, is higher in air permeability and wearing comfort, has the effects of odor absorption, moisture absorption, peculiar smell removal, mildew prevention and bacteria resistance, and has important research value.
Description
Technical Field
The invention belongs to the technical field of polyurethane insoles, and particularly relates to a mint polyurethane foaming insole with a cooling and itching relieving effect, and a preparation method and application thereof.
Background
Shoes are daily necessities for human life and work, and insoles are important components of shoes, so the importance of the insoles directly affects the comfort of the shoes. The conventional insoles sold in the market at present are generally made of cotton cloth, and are comfortable to wear, but the phenomena of dampness and foot odor caused by the absorption of foot sweat are quite common, especially the feet which are easy to sweat; meanwhile, bacteria in the shoes are easy to grow and reproduce due to moisture, so that the feet are greatly influenced; in addition, most insoles are made of plastic or polymer materials, but the pure plastic or polymer materials have poor moisture absorption capacity and do not have the effects of odor absorption and bacteria resistance, so the preparation of insoles with the effects of moisture absorption, odor resistance and bacteria resistance is always the focus of research in the field.
CN106388125a discloses a healthy and deodorant and antibacterial Chinese herbal medicine PU insole, comprising an upper wear-resistant layer, a lower wear-resistant layer and a deodorant and antibacterial layer positioned between the upper wear-resistant layer and the lower wear-resistant layer, wherein raw material components for deodorization and antibacterial comprise polyurethane waste, toner, tea polyphenol, PU elastomer, cork particles and Chinese herbal medicine components consisting of rhubarb, radix sophorae flavescentis, peach kernel, peppermint, borneol, talcum powder and agilawood, the Chinese herbal medicine PU insole not only realizes the recycling of the polyurethane waste, but also can fully release the drug potency of various added natural Chinese herbal medicine components, and has very good deodorant and antibacterial effects; the deodorizing and antibacterial layer in the Chinese herbal medicine PU insole disclosed by the invention adopts the PU foam layer, has tens of thousands of ultrafine and open-communicated honeycomb air holes, has super-strong moisture absorption, permeation and exhaust capacities, and can effectively solve the problems of high density, poor moisture absorption and poor air permeability of the traditional EVA insole.
CN112806667a discloses a Chinese herbal medicine foot care massage health preserving antibacterial insole and a preparation method thereof, the insole body comprises a polyurethane layer, the polyurethane layer has high wear resistance and light weight, the upper surface of the polyurethane layer is pressed with an upper linen layer, the lower surface of the polyurethane layer is pressed with a lower linen layer, the manufacturing process of the linen enhances the air permeability, the antibacterial property and the water absorption, and the cavity of the polyurethane layer is internally provided with the following raw materials: 1-3 g of lavender, 2-3 g of rosemary and 1-3 g of peppermint; 3-4 g of wormwood; 1-2 g of eucalyptus leaves; 1-2 g of pearl powder; 3-4 g of phellodendron; 3-4 g of kuh-seng; 3-4 g of golden larch bark; 2-3 g of basil; 2-3 g of lemon grass, which has the effects of strengthening spleen, soothing nerves, clearing heat and detoxicating, warming channels and activating collaterals, promoting qi and activating blood circulation, and detoxifying and detumescence, so that the insole after using the traditional Chinese medicine has health care effect on human body.
However, the insoles provided in the prior art have poor lasting effects such as deodorization, bacteriostasis and the like, and have single effects, and the prepared insoles cannot have the effects of ventilation, sweat absorption, deodorization, peculiar smell removal, mildew prevention, bacteria prevention, cooling and itching relief.
Therefore, in order to solve the above problems, there is a need to develop a mint polyurethane foaming insole which has the effects of ventilation, sweat absorption, deodorization and peculiar smell removal, and cool and itching relieving.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the mint polyurethane foaming insole with the cooling and itching relieving effects, and the preparation method and the application thereof, and the mint polyurethane foaming insole obtained by the coordination and collocation of all components in the preparation raw materials has the effects of ventilation, sweat absorption, deodorization, odor removal, mildew prevention, antibacterial, cooling and itching relieving, and meanwhile has lasting effect and high wearing comfort level.
To achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides a mint polyurethane foaming insole with a cooling and itching relieving effect, which comprises the following raw materials in parts by weight: 40-50 parts of polymer polyol, 25-35 parts of diisocyanate, 2-3 parts of foaming agent, 1-2 parts of active carbon, 4-6 parts of chain extender, 1-3 parts of peppermint oil and 5-7 parts of peppermint oil.
Wherein the polymer polyol may be 41 parts by weight, 42 parts by weight, 43 parts by weight, 44 parts by weight, 45 parts by weight, 46 parts by weight, 47 parts by weight, 48 parts by weight, 49 parts by weight, or the like.
The diisocyanate may be 26 parts by weight, 27 parts by weight, 28 parts by weight, 29 parts by weight, 30 parts by weight, 31 parts by weight, 32 parts by weight, 33 parts by weight, 34 parts by weight, or the like.
The foaming agent may be 2.1 parts by weight, 2.2 parts by weight, 2.3 parts by weight, 2.4 parts by weight, 2.5 parts by weight, 2.6 parts by weight, 2.7 parts by weight, 2.8 parts by weight, 2.9 parts by weight, or the like.
The activated carbon may be 1.1 parts by weight, 1.2 parts by weight, 1.3 parts by weight, 1.4 parts by weight, 1.5 parts by weight, 1.6 parts by weight, 1.7 parts by weight, 1.8 parts by weight, 1.9 parts by weight, or the like.
The chain extender may be 4.2 parts by weight, 4.4 parts by weight, 4.6 parts by weight, 4.8 parts by weight, 5 parts by weight, 5.2 parts by weight, 5.4 parts by weight, 5.6 parts by weight, 5.8 parts by weight, or the like.
The peppermint oil may be 1.2, 1.4, 1.6, 1.8, 2, 2.2, 2.4, 2.6 or 2.8 parts by weight, etc.
The mint powder may be 5.2 parts by weight, 5.4 parts by weight, 5.6 parts by weight, 5.8 parts by weight, 6 parts by weight, 6.2 parts by weight, 6.4 parts by weight, 6.6 parts by weight, 6.8 parts by weight, or the like.
The mint polyurethane foaming insole with the cooling and itching relieving effects comprises the raw materials of polymer polyol, diisocyanate, foaming agent, active carbon, chain extender, mint oil and mint powder; by adding a certain part of peppermint oil, peppermint powder and active carbon into the preparation raw materials for matching, and the three materials are coordinated and matched, on one hand, the active carbon can be utilized to adsorb the peppermint powder, so that the peppermint powder is firmly fixed in the insole, the peppermint powder is prevented from being rapidly lost in the use process of the insole, a large amount of peppermint oil is contained in the peppermint powder, the peppermint oil can be gradually volatilized, and the peppermint oil added at the beginning is matched, so that the insole can be ensured to have lasting and effective cooling and itching relieving effects in the whole use process; on the other hand, the active carbon, the peppermint oil and the peppermint powder are matched together to have the effects of odor absorption, moisture absorption, peculiar smell removal, mildew prevention and antibacterial, so that the obtained mint polyurethane foaming insole has excellent sweat absorption and deodorization functions, mildew prevention and antibacterial functions and wearing comfort.
Preferably, the polymer polyol comprises a polyether polyol and/or a polyester polyol.
Preferably, the diisocyanate comprises diphenylmethane diisocyanate.
Preferably, the foaming agent comprises water.
Preferably, the chain extender comprises a combination of ethylene glycol and diethanolamine.
Preferably, the mint polyurethane foaming insole is prepared from the raw materials of 3 to 4 parts by weight of ethylene glycol, for example 3.1 parts by weight, 3.2 parts by weight, 3.3 parts by weight, 3.4 parts by weight, 3.5 parts by weight, 3.6 parts by weight, 3.7 parts by weight, 3.8 parts by weight or 3.9 parts by weight, etc.
Preferably, the content of diethanolamine in the preparation raw materials of the mint polyurethane foaming insole is 1-2 parts by weight, for example, 1.2 parts by weight, 1.3 parts by weight, 1.4 parts by weight, 1.5 parts by weight, 1.6 parts by weight, 1.7 parts by weight, 1.8 parts by weight or 1.9 parts by weight, etc.
Preferably, the mass ratio of the peppermint oil to the peppermint powder is 1 (2-4), such as 1:2.2, 1:2.4, 1:2.6, 1:2.8, 1:3, 1:3.2, 1:3.4, 1:3.6 or 1:3.8.
As a preferable technical scheme of the invention, the mass ratio of the peppermint oil to the peppermint powder added in the preparation raw materials is 1 (2-4), so that the obtained peppermint polyurethane foaming insole has the most excellent effect of cooling and itching relieving and the most durable effect. On the one hand, if the addition amount of the peppermint oil is too low, the cooling and itching relieving effects in the initial use period of the insole are not obvious; on the other hand, if the addition amount of the mint powder is too low, the cooling and itching relieving effects of the insole in the later use period are not obvious, and the durability of the insole is poor.
Preferably, the mint polyurethane foaming insole further comprises an antibacterial agent.
Preferably, the antibacterial agent is contained in the raw materials for preparing the mint polyurethane foaming insole in an amount of 0.5 to 1.5 parts by weight, for example, 0.6 parts by weight, 0.7 parts by weight, 0.8 parts by weight, 0.9 parts by weight, 1 parts by weight, 1.1 parts by weight, 1.2 parts by weight, 1.3 parts by weight, 1.4 parts by weight, or the like.
Preferably, the mint polyurethane foaming insole further comprises any one or a combination of at least two of silicone oil, color paste and water.
Preferably, the mint polyurethane foaming insole is prepared from 1 to 3 parts by weight of silicone oil, for example 1.2 parts by weight, 1.4 parts by weight, 1.6 parts by weight, 1.8 parts by weight, 2 parts by weight, 2.2 parts by weight, 2.4 parts by weight, 2.6 parts by weight or 2.8 parts by weight, etc.
Preferably, the mint polyurethane foaming insole is prepared from 1 to 2 parts by weight of color paste, for example 1.2 parts by weight, 1.3 parts by weight, 1.4 parts by weight, 1.5 parts by weight, 1.6 parts by weight, 1.7 parts by weight, 1.8 parts by weight or 1.9 parts by weight, and the like.
Preferably, the mint polyurethane foaming insole is prepared from the raw materials with the water content of 0.5 to 1.5 weight parts, such as 0.6 weight parts, 0.7 weight parts, 0.8 weight parts, 0.9 weight parts, 1 weight parts, 1.1 weight parts, 1.2 weight parts, 1.3 weight parts or 1.4 weight parts, and the like.
In a second aspect, the present invention provides a method for preparing a menthol polyurethane foamed insole according to the first aspect, the method comprising: mixing polymer polyol, a foaming agent, activated carbon, a chain extender, peppermint oil, peppermint powder, optional silicone oil and optional color paste in water, adding isocyanate for reaction, and foaming and forming to obtain the peppermint polyurethane foaming insole.
Preferably, the temperature of the mixing is 70 to 90 ℃, for example 72 ℃, 74 ℃, 76 ℃, 78 ℃, 80 ℃, 82 ℃, 84 ℃, 86 ℃, 88 ℃, or the like.
Preferably, the mixing time is 1 to 30min, for example 2min, 4min, 6min, 8min, 10min, 12min, 14min, 16min, 18min, 20min, 22min, 24min, 26min or 28min, etc.
Preferably, the reaction time is 1 to 2 hours, such as 1.1 hours, 1.2 hours, 1.3 hours, 1.4 hours, 1.5 hours, 1.6 hours, 1.7 hours, 1.8 hours, or 1.9 hours, etc.
Preferably, the temperature of the reaction is 90 to 110 ℃, e.g., 92 ℃, 94 ℃, 96 ℃, 98 ℃, 100 ℃, 102 ℃, 104 ℃, 106 ℃, 108 ℃, etc.
In a third aspect, the present invention provides the use of a menthol polyurethane foamed insole as described in the first aspect in a shoe.
Preferably, the shoe comprises a sports shoe.
Compared with the prior art, the invention has the following beneficial effects:
the mint polyurethane foaming insole with the cooling and itching relieving effects comprises the raw materials of polymer polyol, diisocyanate, foaming agent, active carbon, chain extender, mint oil and mint powder; the mint oil, the mint powder and the active carbon are added into the preparation raw materials to match, and the mint oil, the mint powder and the active carbon are synergistic, so that the obtained mint polyurethane foaming insole has lasting and effective cooling and itching relieving effects, and also has higher air permeability and excellent perspiration resistance color fastness; specifically, the air permeability of the mint polyurethane foaming insole obtained by the invention is 122-135 mm/s, the perspiration resistance color fastness can reach 3-4 levels, and the cool and itching relieving effect test shows that the mint polyurethane foaming insole has cool and refreshing effects just after the insole is used and after one month, and simultaneously has higher wearing comfort.
Detailed Description
The technical scheme of the invention is further described by the following specific embodiments. It will be apparent to those skilled in the art that the examples are merely to aid in understanding the invention and are not to be construed as a specific limitation thereof.
The raw materials and their sources, including manufacturer and model, to which the present invention relates in the detailed description are shown in table 1 below:
TABLE 1
Example 1
The mint polyurethane foaming insole with the cooling and itching relieving effects comprises the following raw materials in parts by weight:
the preparation method of the mint polyurethane foaming insole provided by the embodiment comprises the following steps: mixing polyether polyol, polyester polyol, foaming agent, activated carbon, glycol, diethanol amine, peppermint oil, peppermint powder, silicone oil and color paste in water at 80 ℃ for 20min, adding diphenylmethane diisocyanate, reacting for 30min at 100 ℃, and foaming and molding in a mold to obtain the menthol polyurethane foaming insole.
Example 2
The mint polyurethane foaming insole with the cooling and itching relieving effects comprises the following raw materials in parts by weight:
the preparation method of the mint polyurethane foaming insole provided by the embodiment is the same as that of the embodiment 1.
Example 3
The mint polyurethane foaming insole with the cooling and itching relieving effects comprises the following raw materials in parts by weight:
the preparation method of the mint polyurethane foaming insole provided by the embodiment is the same as that of the embodiment 1.
Example 4
A mint polyurethane foaming insole with cooling and itching relieving effects is different from example 1 only in that the addition amount of mint oil is 1 part by weight, the addition amount of mint powder is 7 parts by weight, and other components, the use amounts and the preparation method are the same as those of example 1.
Example 5
A mint polyurethane foaming insole with cooling and itching relieving effects is different from example 1 only in that the addition amount of mint oil is 3 parts by weight, the addition amount of mint powder is 5 parts by weight, and other components, the use amounts and the preparation method are the same as those of example 1.
Comparative example 1
A polyurethane foam shoe pad was different from example 1 only in that no activated carbon was added, and other components, amounts and preparation methods were the same as those of example 1.
Comparative example 2
A polyurethane foam shoe pad was different from example 1 only in that no peppermint powder was added, the amount of peppermint oil added was 8 parts by weight, and other components, amounts and preparation methods were the same as in example 1.
Comparative example 3
A polyurethane foam shoe pad was different from example 1 only in that no peppermint oil was added, the amount of peppermint powder added was 8 parts by weight, and other components, amounts and preparation methods were the same as in example 1.
Comparative example 4
A polyurethane foam shoe pad was different from example 1 only in that peppermint oil and peppermint powder were not added, and other components, amounts and preparation methods were the same as in example 1.
Comparative example 5
A polyurethane foam shoe pad was different from example 1 only in that peppermint oil, peppermint powder and activated carbon were not added, and other components, amounts and preparation methods were the same as in example 1.
Performance test:
(1) Air permeability: testing was performed according to the preparation method provided in GB/T5453-1997;
(2) Perspiration color fastness: testing according to the testing method provided by GB/T3922-2013, and testing the color change grade under the acidic condition;
(3) Cooling and antipruritic effects: 100 volunteers were selected, and 20 trials per trial group were recorded for the use effect at the beginning of use and after 1 month of use using the polyurethane foam insoles provided in examples and comparative examples.
The polyurethane foam insoles provided in examples 1 to 5 and comparative examples 1 to 5 were tested according to the above test methods, and the test results are shown in table 2:
TABLE 2
From the data in table 2, it can be seen that:
the mint polyurethane foaming insole provided by the invention has effective air permeability and perspiration resistance color fastness, and also has lasting and effective cooling and itching relieving effects; specifically, the air permeability of the mint polyurethane foaming insoles obtained in examples 1-5 is 122-135 mm/s, the perspiration fastness can reach 3-4 levels, and the test of the cooling and itching relieving effects shows that the mint polyurethane foaming insoles have cooling effects just after the use and after one month of the use.
As can be seen from comparative example 1 and comparative example 1, the air permeability and perspiration-resistance color fastness of the polyurethane insole obtained without adding activated carbon were reduced, and the cooling and itching-relieving effects were not completely felt after 1 month of use, indicating that the cooling and itching-relieving effects of the polyurethane insole obtained in comparative example 1 were poor in durability.
Further, as can be seen from comparative examples 1 and comparative examples 2 to 3, the polyurethane insoles obtained without adding peppermint powder (comparative example 2) have poor durability of the cooling and itching relieving effects; the polyurethane insole obtained without peppermint oil (comparative example 3) had poor initial cooling and itching relieving effects.
Further comparing example 1 with comparative examples 4 to 5, it was found that the polyurethane insole obtained without adding peppermint oil and peppermint powder (comparative example 4) had no cooling and itching relieving effects; the polyurethane insole obtained without adding peppermint oil, peppermint powder and active carbon (comparative example 5) has no cooling and itching relieving effects and has poor air permeability.
Finally, it was found that the ratio of peppermint oil and peppermint powder added, which were not within the range defined in the present application, also affected the cooling and itching-relieving effects and air permeability of the resulting polyurethane insoles as well as in comparative example 1 and examples 4 to 5.
The applicant states that the present invention is described by way of the above examples as a menthol polyurethane foaming insole having a cool and antipruritic effect, and a method for preparing the same and application thereof, but the present invention is not limited to the above examples, i.e., it does not mean that the present invention must be practiced by relying on the above examples. It should be apparent to those skilled in the art that any modification of the present invention, equivalent substitution of raw materials for the product of the present invention, addition of auxiliary components, selection of specific modes, etc., falls within the scope of the present invention and the scope of disclosure.
Claims (20)
1. The mint polyurethane foaming insole with the lasting cooling and itching relieving effects is characterized by comprising the following raw materials in parts by weight: 40-50 parts of polymer polyol, 25-35 parts of diisocyanate, 2-3 parts of foaming agent, 1-2 parts of activated carbon, 4-6 parts of chain extender, 1-3 parts of peppermint oil and 5-7 parts of peppermint powder;
the mass ratio of the peppermint oil to the peppermint powder is 1 (2-4).
2. The menthol polyurethane foam insole of claim 1, wherein the polymer polyol comprises polyether polyol and/or polyester polyol.
3. The menthol polyurethane foam insole of claim 1, wherein said diisocyanate comprises diphenylmethane diisocyanate.
4. The menthol polyurethane foam insole of claim 1, wherein said foaming agent comprises water.
5. The menthol polyurethane foam insole of claim 1, wherein said chain extender comprises a combination of ethylene glycol and diethanolamine.
6. The mint polyurethane foam insole according to claim 5, wherein the ethylene glycol content of the mint polyurethane foam insole is 3-4 parts by weight.
7. The mint polyurethane foam insole according to claim 5, wherein the content of diethanol amine in the preparation raw material of the mint polyurethane foam insole is 1-2 parts by weight.
8. The mint polyurethane foam insole according to claim 1, wherein said mint polyurethane foam insole is prepared from raw materials further comprising an antimicrobial agent.
9. The mint polyurethane foam insole according to claim 8, wherein the content of the antibacterial agent in the raw materials for preparing the mint polyurethane foam insole is 0.5-1.5 parts by weight.
10. The mint polyurethane foam insole according to claim 1, wherein the mint polyurethane foam insole is prepared from any one or a combination of at least two of silicone oil, color paste and water.
11. The mint polyurethane foam insole according to claim 10, wherein the content of silicone oil in the raw materials for preparing the mint polyurethane foam insole is 1-3 parts by weight.
12. The mint polyurethane foam insole according to claim 10, wherein the color paste is 1-2 parts by weight in the raw materials for preparing the mint polyurethane foam insole.
13. The mint polyurethane foam insole according to claim 10, wherein the water content of the mint polyurethane foam insole is 0.5-1.5 parts by weight.
14. A method for preparing a menthol polyurethane foaming insole as claimed in any one of claims 1 to 13, comprising: mixing polymer polyol, a foaming agent, activated carbon, a chain extender, peppermint oil, peppermint powder, optional silicone oil and optional color paste in water, adding diisocyanate for reaction, and foaming and molding to obtain the peppermint polyurethane foaming insole.
15. The method of claim 14, wherein the mixing temperature is 70-90 ℃.
16. The method of claim 14, wherein the mixing time is 1 to 30 minutes.
17. The method of claim 14, wherein the reaction time is 1 to 2 hours.
18. The method according to claim 14, wherein the reaction temperature is 90-110 ℃.
19. Use of a menthol polyurethane foamed insole as claimed in any one of claims 1 to 13 in shoes.
20. The use of claim 19, wherein the shoe comprises a sports shoe.
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| CN202211066212.0A CN115368536B (en) | 2022-08-31 | 2022-08-31 | Mint polyurethane foaming insole with cooling and itching relieving effects and preparation method and application thereof |
| PCT/CN2023/089998 WO2024045650A1 (en) | 2022-08-31 | 2023-04-23 | Mint polyurethane foam insole having cooling and antipruritic effects, manufacturing method therefor, and use thereof |
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