CN115593130A - Preparation process of 100% high-density polyethylene non-woven material - Google Patents
Preparation process of 100% high-density polyethylene non-woven material Download PDFInfo
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- CN115593130A CN115593130A CN202211073980.9A CN202211073980A CN115593130A CN 115593130 A CN115593130 A CN 115593130A CN 202211073980 A CN202211073980 A CN 202211073980A CN 115593130 A CN115593130 A CN 115593130A
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- Prior art keywords
- density polyethylene
- printing plate
- polyethylene non
- coating
- plate
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- 239000000463 material Substances 0.000 title claims abstract description 92
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 33
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000007639 printing Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 9
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 9
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 9
- 239000000661 sodium alginate Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000008213 purified water Substances 0.000 claims abstract description 6
- 239000000049 pigment Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000005187 foaming Methods 0.000 claims abstract description 3
- 238000007731 hot pressing Methods 0.000 claims description 18
- 238000007650 screen-printing Methods 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 239000004753 textile Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
The invention discloses a preparation process of a 100% high-density polyethylene non-woven material, which comprises the following specific preparation process flows: preparing a coating, mixing and foaming sodium alginate and purified water according to a mass ratio of 1; adding the thermal transfer dye into the first material according to the mass ratio of the first material to the thermal transfer dye of 21.8, and fully stirring to obtain a coating, wherein the coating is a second material; printing by a printing plate, namely uniformly pouring a second material on the upper side of a 200-mesh silk screen plate, and lightly scraping the second material once from top to bottom by using a scraper plate to uniformly retain the pigment on the silk screen plate; the invention is suitable for textile materials, 100 percent high-density polyethylene non-woven materials can be manufactured by the process of the invention, the materials have unique texture and can be applied to the field of textiles, and in the preparation process, the characteristics of the materials can not be damaged.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a preparation process of a 100% high-density polyethylene non-woven material.
Background
The 100% high density polyethylene non-woven material is prepared by dissolving high polymer in a certain solvent to prepare spinning solution, then spraying out from a spinneret orifice, and leading the high polymer to be solidified into fiber again due to the rapid volatilization of the solvent, wherein the fiber is adsorbed on a net forming curtain to directly form a fiber net;
the preparation process of the 100% high-density polyethylene non-woven material is incomplete in the prior art, so that the non-woven material is mainly printed by digital printing, is not rich enough, has general and unstable texture effect, and can damage the material characteristics in the production and preparation processes.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a preparation process of a 100% high-density polyethylene non-woven material.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation process of a 100% high-density polyethylene non-woven material comprises the following specific preparation process flows:
(S1) preparation of a coating
Mixing and foaming sodium alginate and purified water according to the mass ratio of 1;
adding the thermal transfer dye into the first material according to the mass ratio of the first material to the thermal transfer dye being 21.8, and fully stirring to obtain a coating for screen printing of a 100% high-density polyethylene non-woven material, wherein the coating is a second material;
(S2) printing plate printing
Uniformly pouring the second material on the upper side of a 200-mesh silk screen plate, keeping the distance between the silk screen plate and the second material more than 5cm (preventing the printing effect from being damaged due to sticking), and lightly scraping once from top to bottom by using a scraper plate to uniformly retain the pigment on the silk screen plate;
(S3) Hot Press Molding
Paving the printed second material on a hot press, and carrying out repeated hot pressing for multiple times to obtain a rough material of the 100% high-density polyethylene non-woven material with uniform texture;
(S4) removing impurities
And (4) placing the 100% high-density polyethylene non-woven material rough material prepared in the step (S3) into a container, soaking for 10 minutes by using clear water, removing sodium alginate substances remained on the surface of the material, and airing to obtain the 100% high-density polyethylene non-woven material finished product.
In one possible implementation manner, the mixing and fermentation time of the sodium alginate and the purified water in the coating prepared in the step (S1) is 20min.
In one possible implementation, the standing time in the step (S1) of preparing the dope is 6 to 8 hours.
In one possible implementation, the condition of the standing end point in the step (S1) of preparing the dope is that the foam in the solution disappears.
In one possible implementation, the step (S2) of preprinting the printing plate comprises the following specific steps:
(S2.1) contacting one side of the screen printing plate with the table top, and lifting the other side of the screen printing plate to form an acute angle to keep the distance between the screen printing plate and 100% of the high-density polyethylene non-woven material so as to finish the preprinting of the printing plate (so that the printing process is labor-saving);
(S2.2) after preprinting of the printing plate is finished, vertically reserving a gap of 2-4 cm between the silk screen plate and the second material, and then uniformly scraping the silk screen plate and the second material by using a scraper for 1-2 times from top to bottom (according to the difference of the scraper, uniformly hanging the silk screen plate at 90 degrees or 45 degrees is adopted, and excessive hanging times easily cause the phenomenon that the silk screen plate is blocked by the printing material due to overlong operation time to influence the printing effect);
and (S2.3) after the screen printing plate is evenly scraped, uniformly lifting the screen printing plate, and keeping a flat and uniform state for drying.
In a possible implementation manner, the step (S3) of repeatedly performing hot pressing for a plurality of times in the hot press forming includes the following specific steps:
hot-pressing the printed second material at the hot-pressing temperature of 140 ℃, wherein the hot-pressing time is 1s, and taking the second material out of the hot press for heat dissipation, wherein the heat dissipation time is 3-4 s;
repeating the hot pressing process for 15-20 times to obtain the rough material of the 100% high-density polyethylene non-woven material with uniform texture.
According to the invention, the 100% high-density polyethylene non-woven material can be manufactured by the process, the material has unique texture, can be applied to the field of textiles, and in the preparation process, the material can not be damaged in the self characteristics, and meanwhile, the process flow is simple, and the manufacturing cost is lower.
Drawings
FIG. 1 is a schematic overall process flow diagram of the present invention.
Detailed Description
The following description will further describe a specific embodiment of a process for preparing a 100% high density polyethylene nonwoven material according to the present invention with reference to fig. 1. The process for preparing a 100% high density polyethylene nonwoven material according to the present invention is not limited to the description of the following examples.
Example 1:
this example shows a preparation process of a 100% high density polyethylene nonwoven material, as shown in fig. 1, the specific preparation process flow is as follows:
(S1) preparation of a coating
Mixing and whipping sodium alginate and purified water according to the mass ratio of 1;
adding the thermal transfer dye into the first material according to the mass ratio of the first material to the thermal transfer dye being 21.8, and fully stirring to obtain a coating for screen printing of the 100% high-density polyethylene non-woven material, wherein the coating is a second material;
(S2) printing plate printing
Uniformly pouring the second material on the upper side of a 200-mesh silk screen plate, keeping the distance between the silk screen plate and the second material more than 5cm (preventing sticking and damaging the printing effect), and lightly scraping the second material once from top to bottom by using a scraper plate so as to uniformly retain the pigment on the silk screen plate;
(S3) Hot Press Molding
Paving the printed second material on a hot press, and repeatedly carrying out hot pressing for many times to obtain a rough material of the 100% high-density polyethylene non-woven material with uniform texture;
(S4) removing impurities
And (5) placing the rough material of the 100% high-density polyethylene non-woven material prepared in the step (S3) into a container, soaking for 10 minutes by using clear water, removing sodium alginate substances remained on the surface of the material, and airing to obtain the 100% high-density polyethylene non-woven material of the finished product.
The specific steps of preprinting the printing plate in the step (S2) are as follows:
(S2.1) contacting one side of the screen printing plate with the table top, and lifting the other side of the screen printing plate to form an acute angle to keep the distance between the screen printing plate and 100% of the high-density polyethylene non-woven material so as to finish the preprinting of the printing plate (so that the printing process is labor-saving);
(S2.2) after preprinting of the printing plate is finished, vertically reserving a gap of 2-4 cm between the silk screen plate and the second material, and then uniformly scraping the silk screen plate and the second material by using a scraper for 1-2 times from top to bottom (according to the difference of the scraper, uniformly hanging the silk screen plate at 90 degrees or 45 degrees is adopted, and excessive hanging times easily cause the phenomenon that the silk screen plate is blocked by the printing material due to overlong operation time to influence the printing effect);
and (S2.3) after the screen printing plate is evenly scraped, uniformly lifting the screen printing plate, and keeping a flat and uniform state for drying.
The specific steps of repeated hot pressing for multiple times in the hot press molding of the step (S3) are as follows:
hot-pressing the printed second material at the hot-pressing temperature of 140 ℃, wherein the hot-pressing time is 1s, and taking the second material out of the hot press for heat dissipation, wherein the heat dissipation time is 3-4 s;
repeating the hot pressing process for 15-20 times to obtain the coarse material of the 100% high-density polyethylene non-woven material with uniform texture.
The 100% high-density polyethylene non-woven material can be manufactured by the process, has unique texture, can be applied to the field of textiles, can not damage the material in the preparation process, and has simple process flow and lower manufacturing cost.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments and it is not intended to limit the invention to the specific embodiments described. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (6)
1. A preparation process of a 100% high-density polyethylene non-woven material is characterized by comprising the following steps: the specific preparation process flow is as follows:
(S1) preparation of a coating
Mixing and foaming sodium alginate and purified water according to the mass ratio of 1;
adding the thermal transfer dye into the first material according to the mass ratio of the first material to the thermal transfer dye of 21.8, and fully stirring to obtain a coating for screen printing of a 100% high-density polyethylene non-woven material, wherein the coating is a second material;
(S2) printing plate printing
Uniformly pouring the second material on the upper side of a 200-mesh silk screen plate, keeping the distance between the silk screen plate and the second material more than 5cm, and lightly scraping the second material once from top to bottom by using a scraper plate to uniformly retain the pigment on the silk screen plate;
(S3) Hot Press Molding
Paving the printed second material on a hot press, and repeatedly carrying out hot pressing for many times to obtain a rough material of the 100% high-density polyethylene non-woven material with uniform texture;
(S4) removing impurities
And (5) placing the rough material of the 100% high-density polyethylene non-woven material prepared in the step (S3) into a container, soaking for 10 minutes by using clear water, removing sodium alginate substances remained on the surface of the material, and airing to obtain the 100% high-density polyethylene non-woven material of the finished product.
2. The process of claim 1, wherein the process comprises the steps of: and (S1) mixing the sodium alginate in the coating prepared in the step (S1) with purified water for 20min.
3. The process of claim 1, wherein the process comprises the steps of: the standing time in the step (S1) of preparing the coating is 6-8 hours.
4. The process of claim 1, wherein the process comprises the steps of: the condition of the standing end point in the step (S1) of preparing the coating is that the foam in the solution disappears.
5. The process of claim 1, wherein the process comprises the steps of: the step (S2) of preprinting the printing plate comprises the following specific steps:
(S2.1) contacting one side of the screen printing plate with the table top, and lifting the other side of the screen printing plate to form an acute angle to keep the distance between the screen printing plate and 100% of the high-density polyethylene non-woven material, so as to finish the preprinting of the printing plate;
(S2.2) after the preprinting of the printing plate is finished, vertically reserving a gap of 2-4 cm between the silk screen plate and the second material, and then scraping the silk screen plate and the second material by a scraper from top to bottom for 1-2 times;
and (S2.3) after the screen printing plate is evenly scraped, uniformly lifting the screen printing plate, and keeping a flat and uniform state for drying.
6. The process of claim 1, wherein the process comprises the steps of: the specific steps of repeated hot pressing for multiple times in the step (S3) of hot press molding are as follows:
hot-pressing the printed second material at the hot-pressing temperature of 140 ℃, wherein the hot-pressing time is 1s, and taking the second material out of the hot press for heat dissipation, wherein the heat dissipation time is 3-4 s;
repeating the hot pressing process for 15-20 times to obtain the coarse material of the 100% high-density polyethylene non-woven material with uniform texture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211073980.9A CN115593130A (en) | 2022-09-02 | 2022-09-02 | Preparation process of 100% high-density polyethylene non-woven material |
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| CN202211073980.9A CN115593130A (en) | 2022-09-02 | 2022-09-02 | Preparation process of 100% high-density polyethylene non-woven material |
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| CN115593130A true CN115593130A (en) | 2023-01-13 |
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| CN202211073980.9A Pending CN115593130A (en) | 2022-09-02 | 2022-09-02 | Preparation process of 100% high-density polyethylene non-woven material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288947A (en) * | 2023-03-21 | 2023-06-23 | 无锡爱勒普科技有限公司 | Composite non-woven fabric for screen printing and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1384546A (en) * | 1971-09-07 | 1975-02-19 | Ici Ltd | Printing of synthetic textile materials |
| CN104695255A (en) * | 2013-12-09 | 2015-06-10 | 杜邦公司 | PTT fiber fabric transfer printing method |
| CN106004138A (en) * | 2016-05-18 | 2016-10-12 | 太仓市好心情印务有限公司 | Heat transfer printing process of non-woven bag |
| CN110869203A (en) * | 2017-03-16 | 2020-03-06 | 奥瑞尔解决方案英国第一有限公司 | Decorative nonwoven laminate |
| CN113462304A (en) * | 2020-03-31 | 2021-10-01 | 科德宝两合公司 | Thermoformable decorative material |
-
2022
- 2022-09-02 CN CN202211073980.9A patent/CN115593130A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1384546A (en) * | 1971-09-07 | 1975-02-19 | Ici Ltd | Printing of synthetic textile materials |
| CN104695255A (en) * | 2013-12-09 | 2015-06-10 | 杜邦公司 | PTT fiber fabric transfer printing method |
| CN106004138A (en) * | 2016-05-18 | 2016-10-12 | 太仓市好心情印务有限公司 | Heat transfer printing process of non-woven bag |
| CN110869203A (en) * | 2017-03-16 | 2020-03-06 | 奥瑞尔解决方案英国第一有限公司 | Decorative nonwoven laminate |
| CN113462304A (en) * | 2020-03-31 | 2021-10-01 | 科德宝两合公司 | Thermoformable decorative material |
Non-Patent Citations (2)
| Title |
|---|
| 刘全香等编著: "《装潢印刷技术》", 31 January 2004, 化学工业出版社, pages: 125 - 126 * |
| 苏薇薇;李英琳;徐磊;: "丝网印花生产要点", 印染助剂, no. 09, 20 September 2016 (2016-09-20), pages 1 - 4 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288947A (en) * | 2023-03-21 | 2023-06-23 | 无锡爱勒普科技有限公司 | Composite non-woven fabric for screen printing and preparation method thereof |
| CN116288947B (en) * | 2023-03-21 | 2024-01-19 | 无锡爱勒普科技有限公司 | Composite non-woven fabric for screen printing and preparation method thereof |
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