CN112111993A - High-efficient hot melt cloth - Google Patents
High-efficient hot melt cloth Download PDFInfo
- Publication number
- CN112111993A CN112111993A CN202010776402.6A CN202010776402A CN112111993A CN 112111993 A CN112111993 A CN 112111993A CN 202010776402 A CN202010776402 A CN 202010776402A CN 112111993 A CN112111993 A CN 112111993A
- Authority
- CN
- China
- Prior art keywords
- parts
- polypropylene fiber
- cotton pulp
- melt cloth
- prepared
- Prior art date
- 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
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 46
- 239000012943 hotmelt Substances 0.000 title claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 239000004743 Polypropylene Substances 0.000 claims abstract description 30
- -1 polypropylene Polymers 0.000 claims abstract description 30
- 229920001155 polypropylene Polymers 0.000 claims abstract description 30
- 229920000742 Cotton Polymers 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 238000004537 pulping Methods 0.000 claims description 11
- 239000011268 mixed slurry Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000035699 permeability Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 19
- 239000002245 particle Substances 0.000 description 14
- 239000003674 animal food additive Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 2
- 230000000172 allergic effect Effects 0.000 description 2
- 208000010668 atopic eczema Diseases 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 208000002381 Brain Hypoxia Diseases 0.000 description 1
- 206010008479 Chest Pain Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention provides high-efficiency hot-melt cloth, and relates to the technical field of hot-melt cloth. The invention is prepared from the following raw materials in parts by weight: 14-16 parts of polypropylene fiber and 84-86 parts of cotton pulp. The novel melt-blown fabric can be improved aiming at the defects of the existing material, is degradable and high in air permeability, is a novel material for replacing the existing melt-blown fabric, is higher in comfort level, is more suitable for people who are easy to irritate, has higher practicability and is easy to popularize.
Description
Technical Field
The invention relates to hot melt cloth, in particular to high-efficiency hot melt cloth.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like. Along with the dependence of people on the mask, when people wear the mask tissue to work, the smooth breathing is ensured, and the obstruction of toxic and harmful substances in the air is important. Although the filter material in the traditional mask can effectively isolate 95-99% of harmful particles, the breathing blockage, chest distress, short breath and discomfort caused by the traditional mask can not be solved all the time, and the traditional mask is easy to cause cerebral anoxia and is not easy to be continuously used after being worn for a long time.
Therefore, one of the technical problems that needs to be solved urgently at present is: how to innovatively provide an effective measure to meet the requirements of practical application.
Disclosure of Invention
Aiming at the defects existing in the problems, the invention provides the high-efficiency hot-melt cloth, which is improved aiming at the defects of the existing material, has the advantages of degradability, stronger air permeability, stronger comfort level, higher practicability and easy popularization, and is a new material for replacing the existing hot-melt cloth, thereby being more suitable for people who are easy to irritate.
In order to solve the problems, the invention provides high-efficiency hot melt cloth which is prepared from the following raw materials in parts by weight: 14-16 parts of polypropylene fiber and 84-86 parts of cotton pulp.
Further, the feed additive is prepared from the following raw materials in parts by weight: 14 parts of polypropylene fiber and 86 parts of cotton pulp.
Further, the feed additive is prepared from the following raw materials in parts by weight: 14.5 parts of polypropylene fiber and 85.5 parts of cotton pulp.
Further, the feed additive is prepared from the following raw materials in parts by weight: 15 parts of polypropylene fiber and 85 parts of cotton pulp.
Further, the feed additive is prepared from the following raw materials in parts by weight: 15.5 parts of polypropylene fiber and 84.5 parts of cotton pulp.
Further, the feed additive is prepared from the following raw materials in parts by weight: 16 parts of polypropylene fiber and 84 parts of cotton pulp.
Further, the process specifically comprises the following steps:
(1) mixing polypropylene fiber and cotton pulp, fluffing and pulping to obtain mixed pulp;
(2) fine grinding and diluting the mixed slurry obtained in the step (1) by a double-disc refiner;
(3) and (3) screening and purifying the slurry obtained in the step (2), and then squeezing, drying and curling to obtain the hot-melt cloth.
Further, in the step (1), the polypropylene fiber and the cotton pulp are mixed and then are defibered and pulped in a pulping machine, wherein the pulping degree is adjusted to be defibered and dispersed under the condition of 5% -7%.
Further, the mixed pulp in the step (2) is further processed by a double-disc refiner, and is finely ground and diluted to the concentration of 0.3-0.5%.
The present invention has been developed through a number of practices, preferably: the utility model provides a high-efficient hot melt cloth, improved to the not enough of current melt-blown fabric, had the degradable, the new material of replacing current melt-blown fabric that the gas permeability is stronger, and the comfort level is stronger, more is applicable to easy allergic crowd, has higher practicality, easily promotes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following examples, which are not intended to limit the present invention.
The preparation process of the high-efficiency hot-melt cloth specifically comprises the following steps:
(1) mixing polypropylene fiber and cotton pulp, fluffing and pulping to obtain mixed pulp;
(2) fine grinding and diluting the mixed slurry obtained in the step (1) by a double-disc refiner;
(3) and (3) screening and purifying the slurry obtained in the step (2), and then squeezing, drying and curling to obtain the hot-melt cloth. And (2) mixing the polypropylene fibers and the cotton pulp in the step (1) and then performing defibering and pulping in a pulping machine, wherein the pulping degree is adjusted to be defibered and dispersed under the condition of 5-7%, and the mixed pulp in the step (2) is further processed by a double-disc pulping machine, finely ground and diluted to the concentration of 0.3-0.5%.
Example 1
The high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 13.5 parts of polypropylene fiber and 86.5 parts of cotton pulp.
The air permeability is good, and the degradable wears the comfort level well, replaces current melt-blown cloth to make gauze mask to granule filtration rate 92%, however, granule filtration rate is less than 90%, however, current general gauze mask should be at 95% -99% to granule filtration rate, consequently, has the problem to the granule filtration rate not enough.
Example 2
The high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 14 parts of polypropylene fiber and 86 parts of cotton pulp.
The mask has the advantages of good air permeability, degradability, good wearing comfort, suitability for people who are easy to irritate, high practicability, replacement of the existing melt-blown cloth to make the mask with the particle filtration rate of 95%, and accordance with the standard that the existing common mask with the particle filtration rate of 95% -99%.
Example 3
The high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 14.5 parts of polypropylene fiber and 85.5 parts of cotton pulp.
The mask has the advantages of good air permeability, degradability, good wearing comfort, suitability for people who are easy to irritate, high practicability, capability of replacing the existing melt-blown cloth to make the mask with the particle filtration rate of 96 percent, and accordance with the standard that the existing common mask with the particle filtration rate of 95 to 99 percent.
Example 4
The high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 15 parts of polypropylene fiber and 85 parts of cotton pulp.
The gas permeability is good, has the degradable, and it is good to wear the comfort level, is more applicable to easy allergic crowd, has higher practicality, replaces current melt-blown fabric to make the gauze mask to the particle filtration rate 97%, accords with the comfort level stronger, accords with current general gauze mask and should be at 95% -99% standard to the particle filtration rate.
Example 5
The high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 15.5 parts of polypropylene fiber and 84.5 parts of cotton pulp.
The mask has the advantages of good air permeability, degradability, good wearing comfort, suitability for people who are easy to irritate, high practicability, replacement of the existing melt-blown cloth to make the mask with the particle filtration rate of 98 percent, and accordance with the standard that the existing common mask has the particle filtration rate of 95 to 99 percent.
Example 6
The high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 16 parts of polypropylene fiber and 84 parts of cotton pulp.
The mask has the advantages of good air permeability, degradability, good wearing comfort, suitability for people who are easy to irritate, high practicability, replacement of the existing melt-blown cloth, and 99% of particle filtration rate, and accordance with the standard that the existing common mask should have 95% -99% of particle filtration rate.
Example 7
The high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 16.5 parts of polypropylene fiber and 83.5 parts of cotton pulp.
The mask is poor in air permeability, degradable and general in wearing comfort, the existing mask made of melt-blown fabric is replaced, the particle filtration rate is 99%, the particle filtration rate is not improved along with the increase of the occupied component of the polypropylene fiber, the air permeability is reduced, the cost control is considered, and the occupied component of the polypropylene fiber is reduced as much as possible while the standard of the existing general mask for the particle filtration rate is met by 95% -99%.
Therefore, the high-efficiency hot-melt cloth is prepared from the following raw materials in parts by weight: 14-16 parts of polypropylene fiber and 84-86 parts of cotton pulp.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The efficient hot melt cloth is characterized by being prepared from the following raw materials in parts by weight: 14-16 parts of polypropylene fiber and 84-86 parts of cotton pulp.
2. The efficient hot melt cloth as claimed in claim 1, is prepared from the following raw materials in parts by weight: 14 parts of polypropylene fiber and 86 parts of cotton pulp.
3. The efficient hot melt cloth as claimed in claim 1, is prepared from the following raw materials in parts by weight: 14.5 parts of polypropylene fiber and 85.5 parts of cotton pulp.
4. The efficient hot melt cloth as claimed in claim 1, is prepared from the following raw materials in parts by weight: 15 parts of polypropylene fiber and 85 parts of cotton pulp.
5. The efficient hot melt cloth as claimed in claim 1, is prepared from the following raw materials in parts by weight: 15.5 parts of polypropylene fiber and 84.5 parts of cotton pulp.
6. The efficient hot melt cloth as claimed in claim 1, is prepared from the following raw materials in parts by weight: 16 parts of polypropylene fiber and 84 parts of cotton pulp.
7. The preparation process of the high-efficiency hot-melt cloth as claimed in claim 1, which is characterized by comprising the following steps:
(1) mixing polypropylene fiber and cotton pulp, fluffing and pulping to obtain mixed pulp;
(2) fine grinding and diluting the mixed slurry obtained in the step (1) by a double-disc refiner;
(3) and (3) screening and purifying the slurry obtained in the step (2), and then squeezing, drying and curling to obtain the hot-melt cloth.
8. The process for preparing a high-efficiency hot-melt cloth according to claim 7, wherein in the step (1), the polypropylene fiber and the cotton pulp are mixed and then are defibered and pulped in a pulping machine, wherein the defibering and the dispersing are carried out under the condition that the pulping degree is adjusted to be 5 to 7 percent.
9. The process for preparing a high-efficiency hot-melt cloth according to claim 7, wherein the mixed slurry obtained in the step (2) is further processed by a double-disc refiner, refined and diluted to a concentration of 0.3-0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776402.6A CN112111993A (en) | 2020-08-05 | 2020-08-05 | High-efficient hot melt cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776402.6A CN112111993A (en) | 2020-08-05 | 2020-08-05 | High-efficient hot melt cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112111993A true CN112111993A (en) | 2020-12-22 |
Family
ID=73799135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010776402.6A Pending CN112111993A (en) | 2020-08-05 | 2020-08-05 | High-efficient hot melt cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112111993A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1411776A (en) * | 1972-11-21 | 1975-10-29 | Mitsubishi Paper Mills Ltd | Method for producing a non-woven fabric |
| US4518642A (en) * | 1983-04-15 | 1985-05-21 | International Jensen Incorporated | Loudspeaker diaphragm and method for making same |
| WO2002041717A2 (en) * | 2000-11-27 | 2002-05-30 | Kimberly-Clark Worldwide, Inc. | Face mask filtration media with improved breathability |
| WO2008028337A1 (en) * | 2006-09-04 | 2008-03-13 | Bba (China) Airlaid Company Limited | An airlaid paper with fluid absorbing capability and the process thereof |
| CN103100264A (en) * | 2013-02-06 | 2013-05-15 | 吕凯 | Battery and capacitor diaphragm filter material formed by wet nonwoven fabrics and preparation method of filter material |
| CN103515562A (en) * | 2013-09-30 | 2014-01-15 | 长沙理工大学 | Novel lithium ion battery separating membrane and preparation method thereof |
| JP2015061717A (en) * | 2013-08-23 | 2015-04-02 | 三菱製紙株式会社 | Pleat adhesion preventing nonwoven fabric |
| US20150283487A1 (en) * | 2012-10-24 | 2015-10-08 | Neenah Gessner Gmbh | Filter material with long service life and filter element containing said filter material |
| CN109537168A (en) * | 2017-09-22 | 2019-03-29 | 金红叶纸业集团有限公司 | Non-woven fabrics and wet tissue |
-
2020
- 2020-08-05 CN CN202010776402.6A patent/CN112111993A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1411776A (en) * | 1972-11-21 | 1975-10-29 | Mitsubishi Paper Mills Ltd | Method for producing a non-woven fabric |
| US4518642A (en) * | 1983-04-15 | 1985-05-21 | International Jensen Incorporated | Loudspeaker diaphragm and method for making same |
| WO2002041717A2 (en) * | 2000-11-27 | 2002-05-30 | Kimberly-Clark Worldwide, Inc. | Face mask filtration media with improved breathability |
| WO2008028337A1 (en) * | 2006-09-04 | 2008-03-13 | Bba (China) Airlaid Company Limited | An airlaid paper with fluid absorbing capability and the process thereof |
| US20150283487A1 (en) * | 2012-10-24 | 2015-10-08 | Neenah Gessner Gmbh | Filter material with long service life and filter element containing said filter material |
| CN103100264A (en) * | 2013-02-06 | 2013-05-15 | 吕凯 | Battery and capacitor diaphragm filter material formed by wet nonwoven fabrics and preparation method of filter material |
| JP2015061717A (en) * | 2013-08-23 | 2015-04-02 | 三菱製紙株式会社 | Pleat adhesion preventing nonwoven fabric |
| CN103515562A (en) * | 2013-09-30 | 2014-01-15 | 长沙理工大学 | Novel lithium ion battery separating membrane and preparation method thereof |
| CN109537168A (en) * | 2017-09-22 | 2019-03-29 | 金红叶纸业集团有限公司 | Non-woven fabrics and wet tissue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201222 |