CN112940486A - Polyurethane material for anti-static shoe sole and anti-static shoe - Google Patents
Polyurethane material for anti-static shoe sole and anti-static shoe Download PDFInfo
- Publication number
- CN112940486A CN112940486A CN202110104196.9A CN202110104196A CN112940486A CN 112940486 A CN112940486 A CN 112940486A CN 202110104196 A CN202110104196 A CN 202110104196A CN 112940486 A CN112940486 A CN 112940486A
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- polyurethane
- sole
- shoe
- antistatic
- shoe cover
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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
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B11/00—Footwear with arrangements to facilitate putting-on or removing, e.g. with straps
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0205—Uppers; Boot legs characterised by the material
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/36—Footwear with health or hygienic arrangements with earthing or grounding means
-
- 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
- C08L75/08—Polyurethanes from polyethers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a polyurethane material for an anti-static sole and an anti-static shoe, which comprise a PU polyurethane A material, a PU polyurethane B material, a catalyst C material, an electrostatic agent, color paste and a hardening agent, wherein the PU polyurethane A, the catalyst C material, the color paste and the hardening agent are mixed into a first composition. Antistatic shoes include sole and shoe cover, shoe cover and sole fixed connection, and the shoe cover is the shoe cover of preventing static surface fabric, and the sole is the PU polyurethane sole of high strength antistatic, is connected with the conduction band between shoe cover and sole, and the conduction band lower extreme extends to the sole, and the upper end of conduction band extends to the ankle, the front and the side of shoe cover be equipped with the opening, the opening part is equipped with the YKK zip fastener. The polyurethane material for the anti-static shoe sole improves the formula of the sole polyurethane, so that the prepared sole has better strength and toughness, the breaking strength, the flexing resistance and the wear resistance are greatly improved, the flexing resistance is up to 20 ten thousand times, and the anti-static shoe is comfortable and convenient to wear and has strong anti-static capability.
Description
Technical Field
The invention belongs to the technical field of antistatic shoes, and particularly relates to a polyurethane material for an antistatic sole and an antistatic shoe.
Background
An antistatic shoe is a work shoe worn by production workshops and advanced laboratories in the microelectronic industry for reducing or eliminating electrostatic hazards. The anti-static shoes can guide static electricity from a human body to the ground, so that the static electricity of the human body is eliminated, and meanwhile, dust generated by people walking in a dust-free room can be effectively inhibited. Antistatic shoes usually adopt a PU or PVC material as a sole. The antistatic shoes must be used together with antistatic clothing and antistatic floor to form a complete antistatic system, and is suitable for severe working environment sensitive to static.
In the national standard, the bending resistance of the sole of the anti-static shoe is required to be more than 3 ten thousand times, but the existing anti-static sole cannot reach the standard of bending for more than 3 ten thousand times due to the problem of the material formula for producing the anti-static sole, is easy to break and short in service life, so that the improvement of the sole is needed.
Disclosure of Invention
The first object of the present invention is to provide a polyurethane material for an antistatic shoe sole, which can solve the above problems, in view of the problems of the conventional antistatic shoe sole, such as poor sole flexibility, easy breakage, and short service life.
In order to achieve the purpose, the invention is realized by the following technical scheme: the polyurethane material for the antistatic sole is characterized in that: the composite material comprises a PU polyurethane A material, a PU polyurethane B material, a catalyst C material, an electrostatic agent, a color paste and a hardening agent, wherein the PU polyurethane A, the catalyst C material, the color paste and the hardening agent are mixed into a first composition, and the first composition comprises the following components in percentage by mass: 80-90% of PU polyurethane A material, 3-6% of catalyst C material, 1-5% of color paste and 5-15% of hardening agent; the first composition and the electrostatic agent respectively comprise the following components in percentage by mass: 85-95% of a first composition and 5-15% of an electrostatic agent, wherein the mass percentages of the total weight of the first composition and the electrostatic agent and the PU polyurethane B material are as follows: the first composition and the electrostatic agent account for 50-55 percent, and the PU polyurethane B material accounts for 45-50 percent.
The further proposal is that the PU polyurethane A material is a polyester polyol mixture or a polyether polyol mixture.
In a further scheme, the PU polyurethane B material is isocyanate prepolymer.
In a further scheme, the catalyst C material is a mixture of glycol and amine.
In a further embodiment, the electrostatic agent is a mixture of polyalkoxylated polycarbonate, a polysulfate and a polymeric polyol.
In a further aspect, the hardener is a polyol hardener.
The further proposal is that the color paste is a mixture of polyester polyol resin and brown pigment.
The second purpose of the invention is to provide an anti-static shoe, wherein the sole of the anti-static shoe is made of the polyurethane material.
The utility model has the advantages of the scheme that, it includes sole and shoe cover, shoe cover and sole fixed connection, the shoe cover of shoe cover for preventing static surface fabric, the PU polyurethane sole of static is prevented for high strength to the sole, is connected with the conduction band between shoe cover and sole, and the conduction band lower extreme extends to the sole, and the upper end of conduction band extends to the ankle, the front and the side of shoe cover be equipped with the opening, the opening part is equipped with the YKK zip fastener.
The shoe cover extends from the sole to the shank, a locking connecting piece is arranged at the upper shoe opening of the shoe cover, and adjusting belts are respectively arranged at the instep and the heel. Through setting up the locking connecting piece, five claw buckles can select for use to the locking connecting piece, and five claw buckles can directly buckle to the trouser legs of antistatic clothing, connect portably. The adjusting belts arranged on the instep and the heel part ensure that the shoe cover has better wrapping property when being worn, can follow the foot when walking and has good comfort.
The invention has the beneficial effects that: 1) the polyurethane material for the antistatic shoe sole improves the formula of the sole polyurethane, so that the prepared sole has better strength and toughness, the breaking strength, the flexing resistance and the wear resistance are greatly improved, the flexing resistance is up to 20 ten thousand times and is far higher than the national standard flexing requirement of 3 ten thousand times; 2) the polyurethane material for the anti-static shoe soles has good anti-static capacity, the static agent is added into the shoe soles, and after workers wear the anti-static shoes, the static electricity on the bodies of the workers can be conducted to the ground through the shoe soles, so that the static electricity on the bodies of the workers can be eliminated quickly; 3) according to the anti-static shoe, the shoe cover material adopts the anti-static fabric, the conductive belt is arranged between the shoe cover and the sole and combined with the anti-static sole, so that static electricity on the body of a worker can be transferred to the bottom surface more quickly; 3) according to the anti-static shoe, the openings are formed in the front side and the side face, and the YKK zipper is arranged at the openings, so that the shoe cover is convenient to wear quickly, workers do not need to change the shoe, the anti-static shoe can be directly sleeved outside a common shoe, the shoe cover is more comfortable to wear, and the wrapping performance is better.
Drawings
Fig. 1 is a schematic structural view of the antistatic shoe of the present invention.
In the figure, a sole 1, a shoe cover 2, a conductive band 3, a YKK zipper 4, a locking connecting piece 5 and an adjusting band 6.
Detailed Description
The technical solutions of the present invention are described clearly and completely by the following embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The polyurethane material for the antistatic sole comprises a PU polyurethane A material, a PU polyurethane B material, a catalyst C material, an electrostatic agent, color paste and a hardening agent.
The PU polyurethane A material is a polyester polyol mixture or a polyether polyol mixture. As a preferred embodiment, the polyurethane material with the new material of Zhejiang Huafeng company, Inc. as the reference number JF-P-8875D can be selected.
The PU polyurethane B material is isocyanate prepolymer. As a preferred embodiment, the polyurethane material with the label JF-I-8918D of Zhejiang Huafeng new material company Limited can be selected
Catalyst C is a mixture of ethylene glycol and amines. As a preferred embodiment, a polyurethane catalyst of Zhejiang Huafeng New Material Co., Ltd., reference number JF-C-001, can be selected.
The electrostatic agent adopts a mixture of polyalkoxylated polycarbonate, polysulfate and polymeric polyol, the color paste adopts a mixture of polyester polyol resin and brown pigment, and the hardening agent adopts polyol hardening agent.
Mixing PU polyurethane A, a catalyst C material, color paste and a hardening agent to form a first composition, wherein the mass percent of each component is as follows: 80% of PU polyurethane A material, 3% of catalyst C material, 2% of color paste and 15% of hardener.
The first composition and the electrostatic agent comprise the following two raw materials in percentage by mass: 85% of first composition and 15% of electrostatic agent.
The mass percentage of the total weight of the first composition and the electrostatic agent to the PU polyurethane B material is as follows: the total weight of the first composition and the electrostatic agent accounts for 55%, and the PU polyurethane B material accounts for 45%.
Example 2
On the basis of the embodiment 1, different from the embodiment 1, the PU polyurethane A, the catalyst C, the color paste and the hardening agent are mixed into a first composition, wherein the mass percentages of the components are as follows: 85% of PU polyurethane A material, 4% of catalyst C material, 1% of color paste and 10% of hardener. The first composition and the electrostatic agent comprise the following two raw materials in percentage by mass: 90% of first composition and 10% of electrostatic agent. The mass percentage of the total weight of the first composition and the electrostatic agent to the PU polyurethane B material is as follows: the total weight of the first composition and the electrostatic agent accounts for 50%, and the PU polyurethane B material accounts for 50%.
Example 3
On the basis of the embodiment 1, different from the embodiment 1, the PU polyurethane A, the catalyst C, the color paste and the hardening agent are mixed into a first composition, wherein the mass percentages of the components are as follows: 90% of PU polyurethane A material, 4% of catalyst C material, 1% of color paste and 5% of hardener. The first composition and the electrostatic agent comprise the following two raw materials in percentage by mass: 95% of first composition and 5% of electrostatic agent. The mass percentage of the total weight of the first composition and the electrostatic agent to the PU polyurethane B material is as follows: the total weight of the first composition and the electrostatic agent accounts for 52 percent, and the PU polyurethane B material accounts for 48 percent.
Example 4
On the basis of the embodiment 1, different from the embodiment 1, the PU polyurethane A, the catalyst C, the color paste and the hardening agent are mixed into a first composition, wherein the mass percentages of the components are as follows: 84% of PU polyurethane A material, 5% of catalyst C material, 2% of color paste and 9% of hardener. The first composition and the electrostatic agent comprise the following two raw materials in percentage by mass: 90% of first composition and 10% of electrostatic agent. The mass percentage of the total weight of the first composition and the electrostatic agent to the PU polyurethane B material is as follows: the total weight of the first composition and the electrostatic agent is 54%, and the PU polyurethane B material is 46%.
Application example
The antistatic shoes made of the polyurethane materials in the above examples 1-4 are made of the sole materials, and the sole is the antistatic sole made of the polyurethane materials.
The production process of the antistatic sole comprises the following steps: adding auxiliary materials such as color paste, an electrostatic agent, a material C, a hardening agent and the like into the PU polyurethane A material according to the mass ratio of each component, uniformly mixing, mixing the PU polyurethane B material with the mixture according to a certain ratio, and curing and molding through sole production equipment to prepare the antistatic sole.
Antistatic shoes include sole 1 and shoe cover 2, shoe cover 2 and 1 fixed connection of sole, and shoe cover 2 is the shoe cover of preventing the static surface fabric, and sole 1 is the PU polyurethane sole of high strength antistatic, is connected with conduction band 3 between shoe cover 2 and sole 1, and 3 lower extremes of conduction band extend to sole 1, and the upper end of conduction band 3 extends to the ankle, the front and the side of shoe cover 2 be equipped with the opening, the opening part is equipped with YKK zip fastener 4. The shoe cover 2 extends from the sole 1 to the shank, a locking connecting piece 5 is arranged at the upper shoe opening of the shoe cover 2, and adjusting belts 6 are respectively arranged at the instep and the heel. Through setting up locking connecting piece 5, locking connecting piece 5 can choose for use five claws to detain directly on the trouser legs of antistatic clothing, connects portably. The adjusting belts 6 arranged on the instep and the heel part ensure that the shoe cover 2 has better wrapping property when being worn, can follow the foot when walking and has good comfort.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A polyurethane material for an antistatic shoe sole, characterized by: the composite material comprises a PU polyurethane A material, a PU polyurethane B material, a catalyst C material, an electrostatic agent, a color paste and a hardening agent, wherein the PU polyurethane A, the catalyst C material, the color paste and the hardening agent are mixed into a first composition, and the first composition comprises the following components in percentage by mass: 80-90% of PU polyurethane A material, 3-6% of catalyst C material, 1-5% of color paste and 5-15% of hardening agent; the first composition and the electrostatic agent respectively comprise the following components in percentage by mass: 85-95% of a first composition and 5-15% of an electrostatic agent, wherein the mass percentages of the total weight of the first composition and the electrostatic agent and the PU polyurethane B material are as follows: the first composition and the electrostatic agent account for 50-55 percent, and the PU polyurethane B material accounts for 45-50 percent.
2. The polyurethane material for antistatic shoe soles according to claim 1, characterized in that: the PU polyurethane A material is a polyester polyol mixture or a polyether polyol mixture.
3. The polyurethane material for antistatic shoe soles according to claim 2, characterized in that: the PU polyurethane B material is isocyanate prepolymer.
4. The polyurethane material for antistatic shoe soles according to claim 1, characterized in that: the catalyst C material is a mixture of glycol and amine.
5. The polyurethane material for antistatic shoe soles according to claim 1, characterized in that: the electrostatic agent is a mixture of polyalkoxylated polycarbonate, a polysulfate and a polymeric polyol.
6. The polyurethane material for antistatic shoe soles according to claim 1, characterized in that: the hardener is polyol hardener.
7. The polyurethane material for antistatic shoe soles according to claim 1, characterized in that: the color paste is a mixture of polyester polyol resin and brown pigment.
8. An antistatic shoe, characterized in that: the sole is an antistatic sole made of the polyurethane material.
9. The antistatic shoe of claim 8, wherein: it includes sole and shoe cover, shoe cover and sole fixed connection, and the shoe cover is the shoe cover of preventing static surface fabric, and the sole is the PU polyurethane sole of high strength antistatic, is connected with the conduction band between shoe cover and sole, and the conduction band lower extreme extends to the sole, and the upper end of conduction band extends to the ankle, the front and the side of shoe cover be equipped with the opening, the opening part is equipped with the YKK zip fastener.
10. The antistatic shoe of claim 8, wherein: the shoe cover extends from the sole to the shank, a locking connecting piece is arranged at the upper shoe opening of the shoe cover, and adjusting belts are respectively arranged at the instep and the heel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104196.9A CN112940486A (en) | 2021-01-26 | 2021-01-26 | Polyurethane material for anti-static shoe sole and anti-static shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104196.9A CN112940486A (en) | 2021-01-26 | 2021-01-26 | Polyurethane material for anti-static shoe sole and anti-static shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112940486A true CN112940486A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110104196.9A Pending CN112940486A (en) | 2021-01-26 | 2021-01-26 | Polyurethane material for anti-static shoe sole and anti-static shoe |
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| Country | Link |
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| CN (1) | CN112940486A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226992A (en) * | 2022-09-01 | 2022-10-25 | 南通君江材料科技有限公司 | High-reliability low-charge accumulation state static conductive antistatic shoe and processing method |
| CN115260747A (en) * | 2022-09-01 | 2022-11-01 | 南通君江材料科技有限公司 | Low-charge accumulation static-conducting anti-static double-layer static safety work shoe and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974219A (en) * | 2010-10-28 | 2011-02-16 | 深圳市新纶科技股份有限公司 | Wear-resistant anti-static polyurethane material and preparation method thereof |
| CN102504519A (en) * | 2011-10-31 | 2012-06-20 | 苏州新纶超净技术有限公司 | Anti-static polyurethane material for manufacturing shoe soles, shoe sole manufacturing method and manufacturing method of dual-density polyurethane safety shoe soles |
| CN103271497A (en) * | 2013-06-08 | 2013-09-04 | 苏州市景荣科技有限公司 | Anti-static shoe cover with location function |
| CN103932446A (en) * | 2014-04-30 | 2014-07-23 | 友达光电股份有限公司 | Electrostatic protection shoe for dust-free room |
-
2021
- 2021-01-26 CN CN202110104196.9A patent/CN112940486A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974219A (en) * | 2010-10-28 | 2011-02-16 | 深圳市新纶科技股份有限公司 | Wear-resistant anti-static polyurethane material and preparation method thereof |
| CN102504519A (en) * | 2011-10-31 | 2012-06-20 | 苏州新纶超净技术有限公司 | Anti-static polyurethane material for manufacturing shoe soles, shoe sole manufacturing method and manufacturing method of dual-density polyurethane safety shoe soles |
| CN103271497A (en) * | 2013-06-08 | 2013-09-04 | 苏州市景荣科技有限公司 | Anti-static shoe cover with location function |
| CN103932446A (en) * | 2014-04-30 | 2014-07-23 | 友达光电股份有限公司 | Electrostatic protection shoe for dust-free room |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226992A (en) * | 2022-09-01 | 2022-10-25 | 南通君江材料科技有限公司 | High-reliability low-charge accumulation state static conductive antistatic shoe and processing method |
| CN115260747A (en) * | 2022-09-01 | 2022-11-01 | 南通君江材料科技有限公司 | Low-charge accumulation static-conducting anti-static double-layer static safety work shoe and manufacturing method thereof |
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Application publication date: 20210611 |
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