CN113914100A - Mildew-resistant flame-retardant polypropylene composite wall splicing material and preparation method thereof - Google Patents
Mildew-resistant flame-retardant polypropylene composite wall splicing material and preparation method thereof Download PDFInfo
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/72—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with metaphosphoric acids or their salts; with polyphosphoric acids or their salts; with perphosphoric acids or their salts
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/30—Flame or heat resistance, fire retardancy properties
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Abstract
The invention provides a mildew-resistant flame-retardant polypropylene composite wall splicing material and a preparation method thereof, wherein the mildew-resistant flame-retardant polypropylene composite wall splicing material comprises the following components: polypropylene non-woven fabric, nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide. The preparation method and the finished product provided by the invention have the advantages of simple materials, low cost, greenness, low toxicity and good performance.
Description
Technical Field
The invention relates to the technical field of wall materials, in particular to a mildew-resistant flame-retardant polypropylene composite wall splicing material and a preparation method thereof.
Background
The polypropylene non-woven fabric is also called PP non-woven fabric, which is one kind of fabric made of polypropylene through high temperature wire drawing and polymerization to form net and hot rolling to adhere. The process flow is simple, the yield is high, and the product is non-toxic and harmless to human bodies. Therefore, the polypropylene nonwoven fabric is widely used in industrial filtration, agricultural films, disposable medical and sanitary gowns, masks, caps, sheets, interior decorations and the like, and thus the polypropylene nonwoven fabric has extremely wide applications. The polypropylene non-woven fabric has poor heat resistance, flammability and easy shrinkage, poor molten drop resistance and poor hygroscopicity, and meanwhile, the pores among fibers of the polypropylene non-woven fabric are relatively large, and the adsorption effect is poor. The traditional wall cloth or wall paper material used for indoor decoration has the defects of poor flame retardant property, easy mildew and poor adsorption property, meanwhile, the wall cloth or wall paper needs to be bonded with the wall surface by using an adhesive, the bonding and curing need a long time, and the use is not particularly convenient. Along with the enhancement of the environmental protection and safety consciousness of people, the polypropylene fiber composite non-woven fabric wall cloth material which has good flame-retardant thermal stability, can resist mould and has excellent adsorption performance is urgently needed for indoor decoration, and the wall cloth can be freely spliced, is convenient to paste, is convenient to use, saves time and labor. The invention provides a mildew-resistant flame-retardant polypropylene composite wall splicing material and a preparation method thereof.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional wall splicing materials.
Therefore, one of the purposes of the invention is to overcome the defects of the existing products and provide a mildew-resistant flame-retardant polypropylene composite wall splicing material.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: the mildew-resistant flame-retardant polypropylene composite wall splicing material comprises the following components: polypropylene non-woven fabric, nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide.
As a preferred scheme of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the mildew-resistant flame-retardant polypropylene composite wall splicing material comprises the following components: polypropylene non-woven fabric, nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide.
The invention also aims to provide a preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: a preparation method of a mildew-resistant flame-retardant polypropylene composite wall splicing material comprises the following steps:
preparing a mixed solution: mixing nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide;
soaking the polypropylene non-woven fabric: soaking the polypropylene non-woven fabric in the mixed solution;
padding and freezing treatment: padding a polypropylene non-woven fabric and then freezing;
and (3) drying: drying the frozen polypropylene non-woven fabric;
preparing the mildew-resistant flame-retardant polypropylene composite wall splicing material: and printing the polypropylene non-woven fabric to obtain the mildew-resistant flame-retardant polypropylene composite wall splicing material.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: preparing a mixed solution, wherein the weight ratio of nano cellulose: the silane coupling agent is 1: 1.5-2.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: preparing a mixed solution, wherein the weight ratio of nano cellulose: silane coupling agent 1: 1.7.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: in the prepared mixed solution, the content of ammonium polyphosphate in the mixed solution is 35-44%, the content of dicyandiamide is 5-10%, and the total content of nano-cellulose, silane coupling agent, ammonium polyphosphate APP and dicyandiamide is 3.0-3.4% by weight.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: in the prepared mixed solution, the content of ammonium polyphosphate in the mixed solution is 40 percent, the content of dicyandiamide in the mixed solution is 7 percent, and the total content of nano-cellulose, silane coupling agent, ammonium polyphosphate APP and dicyandiamide in the mixed solution is 3.2 percent.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: and (3) soaking the polypropylene non-woven fabric, cleaning and drying the polypropylene non-woven fabric, and then performing corona treatment for 6s, wherein the current is 0.8A.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: soaking the polypropylene non-woven fabric in the solution at 70 ℃ for 120min under stirring.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: in padding and freezing treatment, the freezing treatment is low-temperature freezing treatment, and the freezing temperature is-85 ℃.
As a preferred scheme of the preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material, the preparation method comprises the following steps: drying and freeze drying treatment.
The invention provides a mildew-resistant flame-retardant polypropylene composite wall splicing material and a preparation method thereof, and the mildew-resistant flame-retardant polypropylene composite wall splicing material has the following advantages:
(1) the preparation method has the advantages of simple materials, low cost, simple and easy operation, and green, environment-friendly, nontoxic and pollution-free treatment process.
(2) The flame-retardant additive material is green and low in toxicity, and the strength of the treated polypropylene non-woven fabric is almost free of loss;
(3) the mildew-resistant flame-retardant polypropylene composite wall splicing material obtained by the method has excellent thermal stability, flame retardancy and durability, the limit oxygen index reaches 30-33, and the mildew-resistant flame-retardant polypropylene composite wall splicing material has excellent adsorption performance, excellent mildew resistance and good sound absorption and sound insulation performance, is suitable for the application fields of sound insulation, indoor decoration home decoration and the like, and has wide application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural diagram of a splicing material for a mildew-resistant flame-retardant polypropylene composite wall;
FIG. 2 is a diagram of a matter of the jointing material for polypropylene composite wall made in example 1;
FIG. 3 is a microscope photograph of the splicing material of the anti-beauty flame-retardant polypropylene composite wall before and after compounding;
in the figure, a is before compounding and b is after compounding.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, specific embodiments thereof are described in detail below with reference to examples of the specification.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. The following examples are set forth to enable those skilled in the art to practice the invention.
The raw materials adopted in the embodiment of the invention are as follows: the nanocellulose suspension 2% was purchased from a Liquidambar biotechnologies company of Tianjin (slightly different concentrations per batch) with a nanocellulose length distribution of less than 5um, the silane coupling agent was purchased from Jiangsu Tong Cheng chemical reagents company, Inc., the silane coupling agent was purchased from a plasticizing company of Shangguan city, and the dicyandiamide was purchased from Jiangsu Tong Cheng chemical reagents company, Inc.
Example 1
The embodiment provides a mildew-resistant flame-retardant polypropylene composite wall splicing material and a preparation method thereof, and the preparation method comprises the following steps:
(1) preparing a mixed solution, wherein the mixed solution comprises nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide, the mass ratio of the nano-cellulose to the silane coupling agent is 1:1.5, and the following raw materials are added in the following proportion by weight: the content of ammonium polyphosphate is 35 percent; the dicyandiamide content was 5%, and the total concentration was 3.0%. After the mixed solution is prepared, high-speed stirring is carried out by a high-speed shearing machine, the stirring speed is 9000rpm, and the stirring time is 10 min.
The method for calculating the addition amount of each component is as follows:
(3) cleaning and drying the polypropylene non-woven fabric, making the polypropylene non-woven fabric into a 20 cm-diameter pattern, performing corona treatment on the polyester non-woven fabric for 6s by using a corona discharge machine, performing current 0.8A, soaking and stirring the polyester non-woven fabric in the mixed solution obtained in the step (1) for 60min at the solution temperature of 50 ℃, and performing vacuum-pumping defoaming treatment.
(4) After the polypropylene non-woven fabric soaked in the mixed solution in the step (3) is subjected to light-pressure padding, the polypropylene non-woven fabric is subjected to low-temperature freezing treatment for 3 hours at the freezing temperature of-80 ℃;
(5) and (4) after the treatment in the step (4) is finished, taking out the frozen polypropylene non-woven fabric soaked with the mixed solution, and then carrying out freeze drying treatment, wherein the temperature of the freeze drying treatment is set to be-80 ℃, the freeze drying treatment is carried out for 24 hours, and the material is taken out after the freeze drying treatment is finished.
(6) And (3) sticking a fireproof self-adhesive layer on one surface of the material obtained by the step (5), and printing the material according to the requirement of a customer to obtain the required decorative pattern. Finally obtaining the mildew-resistant flame-retardant polypropylene fiber composite non-woven fabric wall splicing material. The material can be cut and can be freely spliced and pasted on a wall surface and the like according to the actual area.
Example 2
The mildew-resistant flame-retardant polypropylene composite wall splicing material and the preparation method thereof comprise the following steps:
(1) preparing a mixed solution, wherein the mixed solution comprises nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide, the mass ratio of the nano-cellulose to the silane coupling agent is 1:1.7, and the following raw materials are added in the following proportion by weight: the content of ammonium polyphosphate is 40 percent; the dicyandiamide content was 7%, the total concentration was 3.2%. After the mixed solution is prepared, high-speed stirring is carried out by a high-speed shearing machine, the stirring speed is 9500rpm, and the stirring time is 13 min.
The method for calculating the addition amount of each component is as follows:
(3) cleaning and drying the polypropylene non-woven fabric, making the polypropylene non-woven fabric into a 20 cm-diameter pattern, performing corona treatment on the polyester non-woven fabric for 7s by using a corona discharge machine, performing current 0.7A, soaking and stirring the polyester non-woven fabric in the mixed solution obtained in the step (1) for 80min at the solution temperature of 60 ℃, and performing vacuum-pumping defoaming treatment.
(4) After the polypropylene non-woven fabric soaked in the mixed solution in the step (3) is subjected to light pressure padding, the polypropylene non-woven fabric is subjected to low-temperature freezing treatment for 3 hours at the freezing temperature of-83 ℃;
(5) and (4) after the treatment in the step (4) is finished, taking out the frozen polypropylene non-woven fabric soaked with the mixed solution, and then carrying out freeze-drying and cold treatment, wherein the temperature of the freeze-drying treatment is set to be-80 ℃, the freeze-drying treatment is carried out for 24 hours, and after the freeze-drying treatment is finished, the material is taken out.
(6) And (3) sticking a fireproof self-adhesive layer on one surface of the material obtained by the step (5), and printing the material according to the requirement of a customer to obtain the required decorative pattern. Finally obtaining the mildew-resistant flame-retardant polypropylene fiber composite non-woven fabric wall splicing material. The material can be cut and can be freely spliced and pasted on a wall surface and the like according to the actual area.
Example 3
The mildew-resistant flame-retardant polypropylene composite wall splicing material and the preparation method thereof comprise the following steps:
(1) preparing a mixed solution, wherein the mixed solution comprises nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide, the mass ratio of the nano-cellulose to the silane coupling agent is 1:2, and the following raw materials are added in the following proportions by weight: the ammonium polyphosphate content is 44%; the dicyandiamide content was 10%, and the total concentration was 3.4%. After the mixed solution is prepared, high-speed stirring is carried out by a high-speed shearing machine, the stirring speed is 10000rpm, and the stirring time is 15 min.
The method for calculating the addition amount of each component is as follows:
(3) cleaning and drying the polypropylene non-woven fabric, making the polypropylene non-woven fabric into a 20 cm-diameter pattern, performing corona treatment on the polyester non-woven fabric for 6s by using a corona discharge machine, performing current 0.8A, soaking and stirring the polyester non-woven fabric in the mixed solution obtained in the step (1) for 120min at the solution temperature of 70 ℃, and performing vacuum-pumping defoaming treatment.
(4) After the polypropylene non-woven fabric soaked in the mixed solution in the step (3) is subjected to light pressure padding, the polypropylene non-woven fabric is subjected to low-temperature freezing treatment for 3 hours at the freezing temperature of-85 ℃;
(5) and (4) after the treatment in the step (4) is finished, taking out the frozen polypropylene non-woven fabric soaked with the mixed solution, and then carrying out freeze-drying and cold treatment, wherein the temperature of the freeze-drying treatment is set to be-80 ℃, the freeze-drying treatment is carried out for 24 hours, and after the freeze-drying treatment is finished, the material is taken out.
(6) And (3) sticking a fireproof self-adhesive layer on one surface of the material obtained by the step (5), and printing the material according to the requirement of a customer to obtain the required decorative pattern. Finally obtaining the mildew-resistant flame-retardant polypropylene fiber composite non-woven fabric wall splicing material. The material can be cut and can be freely spliced and pasted on a wall surface and the like according to the actual area.
Example 4
The polypropylene nonwoven fabrics prepared in examples 1 to 3 were subjected to flame retardancy, heat stability, durability, limiting oxygen index, and mechanical property test results, and the obtained joint bones are recorded in table 1, and the measurement method is as follows: the determination method of the heat resistance of the textile is GB/T13767-1992; the oxygen index method of the plastic combustion performance test method is GB/T2406 + 1993; the antibacterial performance of the textile is measured in GB/T20944-2007.
TABLE 1 flame retardancy, thermal stability, durability, limiting oxygen index, mechanical properties of the polypropylene nonwoven fabrics prepared in examples 1 to 3
| Sample (I) | LOI value/%) | Breaking strength/N | Anti-fungal Property/%) |
| Untreated sample | 16 | 35.9 | 58 |
| Example 1 | 30 | 34.8 | 98 |
| Example 2 | 31 | 34.3 | 99 |
| Example 3 | 32 | 33.7 | 99 |
From table 1, it can be seen that the mechanical properties of the whole material are not greatly affected after the composite treatment of the nanocellulose, the ammonium polyphosphate APP and the dicyandiamide, and the untreated polypropylene non-woven fabric has the lowest limiting oxygen index, poor high temperature resistance and serious melt shrinkage. After the treatment of the invention, the limited oxygen index is greatly improved, the fire-proof grade and the high temperature resistance are both greatly improved, the anti-mould performance is greatly improved, and the sound-absorbing and sound-insulating performance is good.
In combination with the flame retardant property, the heat stability and durability, the limited oxygen index and the mechanical property of the polypropylene nonwoven fabric prepared in the embodiments 1, 2 and 3, the polypropylene nonwoven fabric prepared in the embodiment 2 has good multifaceted properties, and the polypropylene nonwoven fabric in the embodiment 2 is preferably the preferred polypropylene nonwoven fabric.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The mildew-resistant flame-retardant polypropylene composite wall splicing material comprises the following components: polypropylene non-woven fabric, nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide.
2. A preparation method of a mildew-resistant flame-retardant polypropylene composite wall splicing material is characterized by comprising the following steps: the method comprises the following steps:
preparing a mixed solution: mixing nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide;
soaking the polypropylene non-woven fabric: soaking the polypropylene non-woven fabric in the mixed solution;
padding and freezing treatment: padding a polypropylene non-woven fabric and then freezing;
and (3) drying: drying the frozen polypropylene non-woven fabric;
preparing the mildew-resistant flame-retardant polypropylene composite wall splicing material: and printing the polypropylene non-woven fabric to obtain the mildew-resistant flame-retardant polypropylene composite wall splicing material.
3. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 2, wherein the preparation method comprises the following steps: in the prepared mixed solution, the weight ratio of nano-cellulose: the silane coupling agent is 1: 1.5-2.
4. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 3, wherein the preparation method comprises the following steps: in the prepared mixed solution, the weight ratio of nano-cellulose: silane coupling agent 1: 1.7.
5. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 2, wherein the preparation method comprises the following steps: in the prepared mixed solution, the content of ammonium polyphosphate in the mixed solution is 35-44%, the content of dicyandiamide is 5-10%, and the total content of nano-cellulose, silane coupling agent, ammonium polyphosphate APP and dicyandiamide is 3.0-3.4% by weight.
6. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 5, wherein the preparation method comprises the following steps: in the prepared mixed solution, the content of ammonium polyphosphate in the mixed solution is 40%, the content of dicyandiamide in the mixed solution is 7%, and the total content of nano-cellulose, a silane coupling agent, ammonium polyphosphate APP and dicyandiamide in the mixed solution is 3.2% by weight.
7. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 2, wherein the preparation method comprises the following steps: in the soaking polypropylene fiber non-woven fabric, the polypropylene fiber non-woven fabric is firstly cleaned and dried, then corona treatment is carried out for 6s, and the current is 0.8A.
8. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 7, wherein the preparation method comprises the following steps: in the soaking of the polypropylene non-woven fabric, the soaking and stirring time of the polypropylene non-woven fabric is 120min, and the solution temperature is 70 ℃.
9. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 2, wherein the preparation method comprises the following steps: in the padding and freezing treatment, the freezing treatment is low-temperature freezing treatment, and the freezing temperature is-85 ℃.
10. The preparation method of the mildew-resistant flame-retardant polypropylene composite wall splicing material as claimed in claim 2, wherein the preparation method comprises the following steps: the drying step is a freeze-drying process.
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| CN101654864A (en) * | 2009-09-25 | 2010-02-24 | 厦门大学 | Fire-retardant polypropylene non-woven fabric and preparation method thereof |
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| CN110130092A (en) * | 2019-05-25 | 2019-08-16 | 北京化工大学 | A kind of method of expanding fire retardant flame-retardant after-finishing improved polypropylene non-woven fabrics |
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2021
- 2021-10-28 CN CN202111258696.4A patent/CN113914100A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654864A (en) * | 2009-09-25 | 2010-02-24 | 厦门大学 | Fire-retardant polypropylene non-woven fabric and preparation method thereof |
| CN104830022A (en) * | 2015-04-28 | 2015-08-12 | 中科院广州化学有限公司南雄材料生产基地 | Expansion type flame retardant prepared by electrostatic flocculation, preparation method and applications thereof |
| CN110130092A (en) * | 2019-05-25 | 2019-08-16 | 北京化工大学 | A kind of method of expanding fire retardant flame-retardant after-finishing improved polypropylene non-woven fabrics |
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| 唐开军: "《产品设计材料与工艺》", 北京：中国轻工业出版社 * |
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