CN113105609A - Polyurethane cotton material containing traditional Chinese medicine powder and insole - Google Patents

Polyurethane cotton material containing traditional Chinese medicine powder and insole Download PDF

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Publication number
CN113105609A
CN113105609A CN202010629798.1A CN202010629798A CN113105609A CN 113105609 A CN113105609 A CN 113105609A CN 202010629798 A CN202010629798 A CN 202010629798A CN 113105609 A CN113105609 A CN 113105609A
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CN
China
Prior art keywords
chinese medicine
traditional chinese
parts
medicine powder
material containing
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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
Application number
CN202010629798.1A
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Chinese (zh)
Inventor
何义
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Guangzhou Guanxin New Material Technology Co ltd
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Guangzhou Guanxin New Material Technology Co ltd
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Priority to CN202010629798.1A priority Critical patent/CN113105609A/en
Publication of CN113105609A publication Critical patent/CN113105609A/en
Pending legal-status Critical Current

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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
    • 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
    • A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
    • 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
    • A43B17/10—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined specially adapted for sweaty feet; waterproof
    • 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
    • C08G18/08—Processes
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/095—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to carbodiimide or uretone-imine groups
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0004—Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The invention provides a polyurethane foam material containing traditional Chinese medicine powder and an insole. The polyurethane foam material containing the traditional Chinese medicine powder comprises the following raw materials in parts by weight: 70-90 parts of polyether polyol, 0.2-0.6 part of foam stabilizer, 1.0-2.0 parts of catalyst, 1.0-1.5 parts of cross-linking agent, 1.0-2.0 parts of water, 5-10 parts of traditional Chinese medicine powder and 80-90 parts of isocyanate. Compared with the prior art, the polyurethane foam material containing the traditional Chinese medicine powder provided by the invention has the advantages that the traditional Chinese medicine powder is injected into the polyurethane foam material, and the insole made of the material can activate the contained traditional Chinese medicine factors when being rubbed during walking, so that the effects of sterilization and deodorization are achieved, and a certain adjuvant therapy effect is realized on beriberi. And during walking, the polyurethane cotton material containing the traditional Chinese medicine powder can emit the special fragrance of the traditional Chinese medicine, and directly permeates skin through socks to achieve the sterilization effect.

Description

Polyurethane cotton material containing traditional Chinese medicine powder and insole
Technical Field
The invention relates to a polyurethane foam material containing traditional Chinese medicine powder and an insole.
Background
At present, shoes worn by people hardly have a deodorization function, bacteria are easy to breed in the shoes under a long-time damp environment, feet belong to parts which move frequently, and various skin diseases such as beriberi, sweaty feet and foot odor are common diseases in daily life due to large exercise amount and more sweating. Especially foot odor, can cause indoor air pollution when taking off shoes indoors, cause great trouble to oneself, family members and colleagues, simultaneously cause great threat to personal health.
For example, the prior patent publication No. CN108078072A discloses a bacteriostatic and deodorant insole, and the patent publication No. CN108669705A discloses a medicinal insole with the effects of preventing and treating beriberi, tinea pedis and sweaty feet.
Disclosure of Invention
The invention aims to provide a polyurethane foam material containing traditional Chinese medicine powder and an insole, which can sterilize and deodorize.
The technical scheme of the invention is as follows: a polyurethane foam material containing traditional Chinese medicine powder comprises the following raw materials in parts by weight: 70-90 parts of polyether polyol, 0.2-0.6 part of foam stabilizer, 1.0-2.0 parts of catalyst, 1.0-1.5 parts of cross-linking agent, 1.0-2.0 parts of water, 5-10 parts of traditional Chinese medicine powder and 80-90 parts of isocyanate.
Preferably, the isocyanate is polyether modified diphenylmethane diisocyanate.
Preferably, the polyether modified diphenylmethane diisocyanate is prepared by the following preparation method: firstly heating and melting 25-50 parts of pure 4, 4' -diphenylmethane diisocyanate, then adding 10-20 parts of polyether polyol at 80 ℃, reacting to obtain a prepolymer with the isocyanate content of 15-25%, and finally mixing the prepolymer with 20-40 parts of carbodiimide-uretonimine modified MDI to prepare a mixture with the isocyanate content of 20-25%, thus obtaining the polyether modified diphenylmethane diisocyanate.
Preferably, the polyether polyol has a molecular weight of 4000-.
Preferably, the foam stabilizer is silicone oil.
Preferably, the catalyst is formed by mixing a triethylene diamine solution and ethylene glycol according to the weight ratio of 1: 2.
Preferably, the cross-linking agent is dimethylethanolamine.
Preferably, the traditional Chinese medicine powder is radix sophorae flavescentis, loofah sponge powder and agilawood powder, and the weight ratio of the radix sophorae flavescentis, the loofah sponge powder and the agilawood powder is 10-20-30.
The invention also provides an insole which is made of the polyurethane foam material containing the traditional Chinese medicine powder.
Preferably, the half sole of the insole is 5mm thick, the back sole of the insole is 7mm thick, and grid-type grain lines are distributed on the insole surface.
Compared with the related technology, the invention has the beneficial effects that:
firstly, the traditional Chinese medicine powder is injected into the polyurethane cotton material, the insole made of the material can activate the traditional Chinese medicine factors in the connotation when being rubbed during walking, thereby achieving the effects of sterilization and deodorization, and having certain adjuvant therapy effect on beriberi. During walking, the polyurethane cotton material containing the traditional Chinese medicine powder can emit the special fragrance of the traditional Chinese medicine, and directly permeates skin through socks to achieve the sterilization effect;
secondly, the grid-type granular lines can increase the frictional resistance between the insole and the socks, so as to achieve the anti-slip effect;
and thirdly, the polyurethane foam material containing the traditional Chinese medicine powder has good air permeability and is the best material for manufacturing the insoles.
Detailed Description
The present invention will be described in detail below with reference to examples.
The polyurethane foam material containing the traditional Chinese medicine powder provided by the embodiment comprises the following raw materials in parts by weight: 70-90 parts of polyether polyol, 0.2-0.6 part of foam stabilizer, 1.0-2.0 parts of catalyst, 1.0-1.5 parts of cross-linking agent, 1.0-2.0 parts of water, 5-10 parts of traditional Chinese medicine powder and 80-90 parts of isocyanate.
The isocyanate is polyether modified diphenylmethane diisocyanate. The polyether modified diphenylmethane diisocyanate is prepared by the following preparation method: firstly heating and melting 25-50 parts of pure 4, 4' -diphenylmethane diisocyanate, then adding 10-20 parts of polyether polyol at 80 ℃, reacting to obtain a prepolymer with the isocyanate content of 15-25%, and finally mixing the prepolymer with 20-40 parts of carbodiimide-uretonimine modified MDI to prepare a mixture with the isocyanate content of 20-25%, thus obtaining the polyether modified diphenylmethane diisocyanate.
The molecular weight of the polyether polyol is 4000-8000. The foam stabilizer is silicone oil. The catalyst is formed by mixing triethylene diamine solution and ethylene glycol according to the weight ratio of 1: 2. The cross-linking agent is dimethylethanolamine. The traditional Chinese medicine powder is radix sophorae flavescentis, loofah sponge powder and agilawood powder, and the weight ratio of the radix sophorae flavescentis, the loofah sponge powder to the agilawood powder is 10-20-30.
The invention also provides an insole which is made of the polyurethane foam material containing the traditional Chinese medicine powder. The half sole of the insole is 5mm thick, the back sole is 7mm thick, and grid-type grain lines are distributed on the insole surface.
The insole contains Chinese medicinal powder, and can activate Chinese medicinal factors when rubbed during walking to achieve antibacterial and deodorant effects, and has adjuvant treatment effect on tinea pedis. In the walking process, the insole can emit the special fragrance of the traditional Chinese medicine, and the traditional Chinese medicine permeates the skin through the socks to achieve the sterilization effect.
The polyurethane foam material used in the invention can provide excellent buffering power and foot-fitting comfort, and the shape-invariant compression rate is less than 15%.
The polyether modified diphenylmethane diisocyanate preparation method is adopted, so that the material prepared by the polyether modified diphenylmethane diisocyanate material has 80-100% of air permeability, air circulation is realized, the dryness and comfort in the surrounding environment are kept, and the effects of deodorization and bacteriostasis are achieved.
The foam in the polyurethane foam material generates a moisture management system, has a moisture-proof function, and provides a cool, dry and healthier use environment.
The polyurethane foam material is light and convenient, and can keep the original comfort and performance after repeated machine washing. Has self-degradation capability, and can be automatically decomposed after being buried in soil for three years after being discarded.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The polyurethane foam material containing the traditional Chinese medicine powder is characterized by comprising the following raw materials in parts by weight: 70-90 parts of polyether polyol, 0.2-0.6 part of foam stabilizer, 1.0-2.0 parts of catalyst, 1.0-1.5 parts of cross-linking agent, 1.0-2.0 parts of water, 5-10 parts of traditional Chinese medicine powder and 80-90 parts of isocyanate.
2. The polyurethane foam material containing traditional Chinese medicine powder as claimed in claim 1, wherein the isocyanate is polyether modified diphenylmethane diisocyanate.
3. The polyurethane foam material containing traditional Chinese medicine powder as claimed in claim 2, wherein the polyether modified diphenylmethane diisocyanate is prepared by the following preparation method: firstly heating and melting 25-50 parts of pure 4, 4' -diphenylmethane diisocyanate, then adding 10-20 parts of polyether polyol at 80 ℃, reacting to obtain a prepolymer with the isocyanate content of 15-25%, and finally mixing the prepolymer with 20-40 parts of carbodiimide-uretonimine modified MDI to prepare a mixture with the isocyanate content of 20-25%, thus obtaining the polyether modified diphenylmethane diisocyanate.
4. The polyurethane foam material containing traditional Chinese medicine powder as claimed in any one of claims 1 to 3, wherein the molecular weight of the polyether polyol is 4000-8000.
5. The polyurethane foam material containing traditional Chinese medicine powder according to any one of claims 1 to 3, wherein the foam stabilizer is silicone oil.
6. The polyurethane foam material containing traditional Chinese medicine powder according to any one of claims 1 to 3, wherein the catalyst is formed by mixing a triethylene diamine solution and ethylene glycol according to a weight ratio of 1: 2.
7. The polyurethane foam material containing traditional Chinese medicine powder according to any one of claims 1 to 3, wherein the cross-linking agent is dimethylethanolamine.
8. The polyurethane foam material containing traditional Chinese medicine powder according to any one of claims 1 to 3, wherein the traditional Chinese medicine powder is radix sophorae flavescentis, loofah sponge powder and agilawood powder, and the weight ratio of the radix sophorae flavescentis, the loofah sponge powder and the agilawood powder is 10-20-30.
9. An insole, characterized in that, the insole is made of the polyurethane foam material containing the Chinese medicinal powder as claimed in any one of claims 1 to 8.
10. The insole according to claim 9, wherein the front sole of the insole is 5mm thick, the rear sole is 7mm thick, and the insole surface is provided with grid-type grain lines.
CN202010629798.1A 2020-07-01 2020-07-01 Polyurethane cotton material containing traditional Chinese medicine powder and insole Pending CN113105609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010629798.1A CN113105609A (en) 2020-07-01 2020-07-01 Polyurethane cotton material containing traditional Chinese medicine powder and insole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010629798.1A CN113105609A (en) 2020-07-01 2020-07-01 Polyurethane cotton material containing traditional Chinese medicine powder and insole

Publications (1)

Publication Number Publication Date
CN113105609A true CN113105609A (en) 2021-07-13

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106700027A (en) * 2016-12-30 2017-05-24 浙江华峰新材料股份有限公司 Polyurethane resin used for breathable insole as well as preparation method and application
CN107488252A (en) * 2017-07-31 2017-12-19 广州昆德日用品有限公司 A kind of washable slow rebound polyurethane foam and its preparation method and application
CN109438671A (en) * 2018-10-15 2019-03-08 浙江华峰新材料股份有限公司 Polyurethane stock solution and preparation method and application containing herb powder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106700027A (en) * 2016-12-30 2017-05-24 浙江华峰新材料股份有限公司 Polyurethane resin used for breathable insole as well as preparation method and application
CN107488252A (en) * 2017-07-31 2017-12-19 广州昆德日用品有限公司 A kind of washable slow rebound polyurethane foam and its preparation method and application
CN109438671A (en) * 2018-10-15 2019-03-08 浙江华峰新材料股份有限公司 Polyurethane stock solution and preparation method and application containing herb powder

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