CN110698966A - Preparation method of anti-ultraviolet mattress bottom layer fabric coating - Google Patents
Preparation method of anti-ultraviolet mattress bottom layer fabric coating Download PDFInfo
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- CN110698966A CN110698966A CN201911178716.XA CN201911178716A CN110698966A CN 110698966 A CN110698966 A CN 110698966A CN 201911178716 A CN201911178716 A CN 201911178716A CN 110698966 A CN110698966 A CN 110698966A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a preparation method of an anti-ultraviolet mattress bottom fabric coating, which is prepared from the following raw materials, by mass, 60 ~ 80 parts of waterborne polyurethane resin, 40 ~ 60 parts of deionized water, 2 ~ 5 parts of a neutralizing agent, 10 ~ 30 parts of nano titanium dioxide, 5 ~ 10 parts of nano zinc oxide, 5 ~ 15 parts of nano silicon dioxide, 5 ~ 15 parts of acetone and 2 ~ 8 parts of a cross-linking agent.
Description
Technical Field
The invention relates to the technical field of fabric coatings, in particular to a preparation method of an anti-ultraviolet mattress bottom fabric coating.
Background
The coated fabric is a fabric treated by a special process, and can form a layer of uniform covering rubber material on the surface of the fabric, thereby achieving the functions of water resistance, wind resistance and the like.
Ultraviolet refers to a general term of radiation with wavelength from 10nm to 400nm in electromagnetic spectrum, which can not cause vision of people, and in 1801, German physics, it is found in a section outside the purple end of the sunlight spectrum, which can make a photographic negative film containing silver bromide sensitive, so that the existence of ultraviolet is found, the ultraviolet can be used for sterilization, and the excessive ultraviolet enters into the human body to cause skin cancer to the human body.
At present, the mattress bottom layer fabric coating has poor ultraviolet resistance and can not lock the external ultraviolet rays for repeated sterilization, so an improved technology is urgently needed to solve the problem existing in the prior art.
Disclosure of Invention
The invention aims to provide a preparation method of an anti-ultraviolet mattress bottom layer fabric coating, wherein nano titanium dioxide and nano zinc oxide nano are added into a finished product to improve the anti-ultraviolet performance of the existing fabric coating, and then nano silicon dioxide is added according to a reasonable proportion.
In order to achieve the purpose, the invention provides the following technical scheme that the preparation method of the anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials, by mass, 60 ~ 80 parts of waterborne polyurethane resin, 40 ~ 60 parts of deionized water, 2 ~ 5 parts of a neutralizing agent, 10 ~ 30 parts of nano titanium dioxide, 5 ~ 10 parts of nano zinc oxide, 5 ~ 15 parts of nano silicon dioxide, 5 ~ 15 parts of acetone and 2 ~ 8 parts of a cross-linking agent.
Preferably, the feed additive is prepared from the following raw materials in parts by mass: 70 parts of waterborne polyurethane resin, 50 parts of deionized water, 3 parts of neutralizer, 20 parts of nano titanium dioxide, 8 parts of nano zinc oxide, 10 parts of nano silicon dioxide, 10 parts of acetone and 5 parts of cross-linking agent.
Preferably, the neutralizing agent is one or more of sodium hydroxide, potassium hydroxide, sodium bicarbonate and sodium acetate.
Preferably, the particle size of the nano titanium dioxide, the nano zinc oxide and the nano silicon dioxide is 10 ~ 50 nm.
Preferably, the crosslinking agent is a polyisocyanate-based crosslinking agent.
Preferably, the preparation method comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to be 2500r/min, setting the temperature to be 180 ℃, and setting the time to be 90min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 600r/min, setting the temperature to be 80 ℃ and setting the time to be 90min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Compared with the prior art, the invention has the beneficial effects that:
the finished product is added with nano titanium dioxide and nano zinc oxide nano to improve the ultraviolet resistance of the existing fabric coating, and then the nano silicon dioxide is added in a reasonable ratio, so that the ultraviolet resistance is greatly improved by utilizing the small-size effect, the surface effect and the macroscopic quantum tunneling effect of the nano material, and the aqueous polyurethane resin is used as a raw material, so that the fabric coating is more environment-friendly.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, 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.
The invention provides a technical scheme that the preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials, by mass, 60 ~ 80 parts of waterborne polyurethane resin, 40 ~ 60 parts of deionized water, 2 ~ 5 parts of a neutralizing agent, 10 ~ 30 parts of nano titanium dioxide, 5 ~ 10 parts of nano zinc oxide, 5 ~ 15 parts of nano silicon dioxide, 5 ~ 15 parts of acetone and 2 ~ 8 parts of a cross-linking agent.
The first embodiment is as follows:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 60 parts of waterborne polyurethane resin, 40 parts of deionized water, 2 parts of neutralizing agent, 10 parts of nano titanium dioxide, 5 parts of nano zinc oxide, 5 parts of nano silicon dioxide, 5 parts of acetone and 2 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to 2000r/min, the temperature to 120 ℃ and the time to 60min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 400r/min, setting the temperature to be 70 ℃ and setting the time to be 60min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Example two:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 65 parts of waterborne polyurethane resin, 45 parts of deionized water, 3 parts of a neutralizing agent, 15 parts of nano titanium dioxide, 7 parts of nano zinc oxide, 8 parts of nano silicon dioxide, 7 parts of acetone and 3 parts of a cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to be 2500r/min, setting the temperature to be 180 ℃, and setting the time to be 90min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 600r/min, setting the temperature to be 80 ℃ and setting the time to be 90min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the second embodiment has better ultraviolet resistance than the fabric coating prepared in the first embodiment.
Example three:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 70 parts of waterborne polyurethane resin, 50 parts of deionized water, 3 parts of neutralizer, 20 parts of nano titanium dioxide, 8 parts of nano zinc oxide, 10 parts of nano silicon dioxide, 10 parts of acetone and 5 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to be 2500r/min, setting the temperature to be 180 ℃, and setting the time to be 90min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 600r/min, setting the temperature to be 80 ℃ and setting the time to be 90min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the third embodiment has better ultraviolet resistance than the fabric coating prepared in the second embodiment.
Example four:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 75 parts of waterborne polyurethane resin, 55 parts of deionized water, 4 parts of neutralizing agent, 25 parts of nano titanium dioxide, 8 parts of nano zinc oxide, 12 parts of nano silicon dioxide, 12 parts of acetone and 6 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to be 2500r/min, setting the temperature to be 180 ℃, and setting the time to be 60min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 600r/min, setting the temperature to be 80 ℃ and setting the time to be 90min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the fourth embodiment has poorer ultraviolet resistance than the fabric coating prepared in the third embodiment.
Example five:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 80 parts of waterborne polyurethane resin, 60 parts of deionized water, 5 parts of neutralizing agent, 30 parts of nano titanium dioxide, 10 parts of nano zinc oxide, 15 parts of nano silicon dioxide, 15 parts of acetone and 8 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to 3000r/min, the temperature to 250 ℃ and the time to 90min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 800r/min, setting the temperature to be 90 ℃ and setting the time to be 120min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the fifth embodiment has poorer ultraviolet resistance than the fabric coating prepared in the third embodiment.
Example six:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 60 parts of waterborne polyurethane resin, 40 parts of deionized water, 2 parts of neutralizing agent, 10 parts of nano titanium dioxide, 5 parts of nano zinc oxide, 5 parts of nano silicon dioxide, 5 parts of acetone and 2 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to 3000r/min, the temperature to 250 ℃ and the time to 90min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 800r/min, setting the temperature to be 90 ℃ and setting the time to be 120min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the sixth embodiment has poorer ultraviolet resistance than the fabric coating prepared in the third embodiment.
Example seven:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 80 parts of waterborne polyurethane resin, 60 parts of deionized water, 5 parts of neutralizing agent, 30 parts of nano titanium dioxide, 10 parts of nano zinc oxide, 15 parts of nano silicon dioxide, 15 parts of acetone and 8 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to 2000r/min, the temperature to 120 ℃ and the time to 60min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 400r/min, setting the temperature to be 70 ℃ and setting the time to be 60min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the seventh embodiment has poorer ultraviolet resistance than the fabric coating prepared in the third embodiment.
Example eight:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 70 parts of waterborne polyurethane resin, 50 parts of deionized water, 3 parts of neutralizer, 20 parts of nano titanium dioxide, 8 parts of nano zinc oxide, 10 parts of nano silicon dioxide, 10 parts of acetone and 5 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to 2000r/min, the temperature to 120 ℃ and the time to 60min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 400r/min, setting the temperature to be 70 ℃ and setting the time to be 60min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the eighth embodiment has poorer ultraviolet resistance than the fabric coating prepared in the third embodiment.
Example nine:
a preparation method of an anti-ultraviolet mattress bottom layer fabric coating is prepared from the following raw materials in parts by mass: 70 parts of waterborne polyurethane resin, 50 parts of deionized water, 3 parts of neutralizer, 20 parts of nano titanium dioxide, 8 parts of nano zinc oxide, 10 parts of nano silicon dioxide, 10 parts of acetone and 5 parts of cross-linking agent.
The manufacturing method of the embodiment comprises the following steps:
the method comprises the following steps: adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to 3000r/min, the temperature to 250 ℃ and the time to 90min to obtain a waterborne polyurethane emulsion;
step two: adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 800r/min, setting the temperature to be 90 ℃ and setting the time to be 120min to obtain the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
Through test comparison, the fabric coating prepared in the eighth embodiment has poorer ultraviolet resistance than the fabric coating prepared in the third embodiment.
The fabric coatings prepared in the third embodiment of the invention are subjected to ultraviolet resistance tests, and the fabric coatings prepared in the third embodiment can achieve the best performance after comparison.
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 (6)
1. The preparation method of the anti-ultraviolet mattress bottom fabric coating is characterized by comprising the following raw materials, by mass, 60 ~ 80 parts of waterborne polyurethane resin, 40 ~ 60 parts of deionized water, 2 ~ 5 parts of a neutralizing agent, 10 ~ 30 parts of nano titanium dioxide, 5 ~ 10 parts of nano zinc oxide, 5 ~ 15 parts of nano silicon dioxide, 5 ~ 15 parts of acetone and 2 ~ 8 parts of a cross-linking agent.
2. The method of claim 1, wherein the step of coating the mattress topper comprises: the composition is prepared from the following raw materials in parts by mass: 70 parts of waterborne polyurethane resin, 50 parts of deionized water, 3 parts of neutralizer, 20 parts of nano titanium dioxide, 8 parts of nano zinc oxide, 10 parts of nano silicon dioxide, 10 parts of acetone and 5 parts of cross-linking agent.
3. The method of claim 1, wherein the step of coating the mattress topper comprises: the neutralizer is one or more of sodium hydroxide, potassium hydroxide, sodium bicarbonate and sodium acetate.
4. The method for preparing the ultraviolet-resistant mattress base fabric coating according to claim 1, wherein the particle size of the nano titanium dioxide, the nano zinc oxide and the nano silicon dioxide is 10 ~ 50 nm.
5. The method of claim 1, wherein the step of coating the mattress topper comprises: the cross-linking agent is polyisocyanate cross-linking agent.
6. The method of claim 1, wherein the step of coating the mattress topper comprises: the preparation method comprises the following steps:
step one, adding the waterborne polyurethane resin, deionized water and a neutralizing agent into a stirrer, setting the rotating speed to 2000 ~ 3000r/min, the temperature to 120 ~ 250 ℃ and the time to 60 ~ 90min, and obtaining a waterborne polyurethane emulsion;
adding nano titanium dioxide, nano zinc oxide, nano silicon dioxide, acetone and a cross-linking agent into the aqueous polyurethane emulsion, setting the rotating speed to be 400 ~ 800r/min, the temperature to be 70 ~ 90 ℃ and the time to be 60 ~ 120min, and obtaining the fabric coating;
step three: and uniformly coating the fabric coating on the surfaces of the two ends of the curtain by adopting a blade coater, cooling to room temperature, putting the curtain into a dryer for drying, and finally shaping.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911178716.XA CN110698966A (en) | 2019-11-27 | 2019-11-27 | Preparation method of anti-ultraviolet mattress bottom layer fabric coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911178716.XA CN110698966A (en) | 2019-11-27 | 2019-11-27 | Preparation method of anti-ultraviolet mattress bottom layer fabric coating |
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| CN110698966A true CN110698966A (en) | 2020-01-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787315A (en) * | 2022-11-30 | 2023-03-14 | 卡尔美体育用品有限公司 | Anti-ultraviolet polyester-polyamide fabric and processing technology thereof |
-
2019
- 2019-11-27 CN CN201911178716.XA patent/CN110698966A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787315A (en) * | 2022-11-30 | 2023-03-14 | 卡尔美体育用品有限公司 | Anti-ultraviolet polyester-polyamide fabric and processing technology thereof |
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Application publication date: 20200117 |