CN107365474A - Formica and preparation method thereof - Google Patents
Formica and preparation method thereof Download PDFInfo
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- CN107365474A CN107365474A CN201710722036.4A CN201710722036A CN107365474A CN 107365474 A CN107365474 A CN 107365474A CN 201710722036 A CN201710722036 A CN 201710722036A CN 107365474 A CN107365474 A CN 107365474A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of formica and preparation method thereof, the preparation method includes：Montmorillonite and APP solution are mixed, is reacted 12 hours at 70 80 DEG C, modified montmorillonoid is obtained after filtering；Modified montmorillonoid, phenolic resin, polyethylene, triphenyl phosphate, Corvic, dibutyitin maleate, filler, lubricant and plasticizer are mixed, obtain mixture M；Mixture M is added in double screw extruder, flame retardant plastics is obtained after extruded, shaping；It is difficult to ensure superior mechanical property and fire resistance simultaneously to solve the problems, such as existing flame retardant plastics.
Description
Technical field
The present invention relates to field of plastics manufacture, in particular it relates to a kind of formica and preparation method thereof.
Background technology
Because the harmfulness of fire is very big, therefore fire-retardant problem is paid attention to by people already, and the application of plastic products has been popularized
The every field of national economy is arrived, such as appliance cord, construction material, aerospace partses are required to fire-retardant.Universal raising modeling
The method for expecting anti-flammability is that fire retardant is added in plastic raw materials, contains halogen in the fire retardant of plurality, is released during burning
Hydrogen halide is toxic to human body and has strong smothering action, moreover, most fire retardants is often accompanied by dense smoke in burning,
Hinder visibility during rescue.Later people, which notice, develops less toxic side effect, the fire retardant new varieties of low cigarette, but these
The shortcomings of addition of fire retardant, which is also difficult to overcome, makes plastics heat resistance and mechanical properties decrease, and manufacturability is deteriorated.
Therefore it provides one kind effectively improves the plastics of plastic material flame retardant on the premise of the excellent mechanical property of plastics is ensured
The problem of decorative panel and preparation method thereof is urgent need to resolve of the present invention.
The content of the invention
It is an object of the invention to provide a kind of formica and preparation method thereof, solves existing engineering plastic flitch very
Difficult the problem of ensureing superior mechanical property and fire resistance simultaneously.
To achieve these goals, the invention provides a kind of preparation method of formica, the preparation method bag
Include：
(1) montmorillonite and APP solution are mixed, 1-2 hours is reacted at 70-80 DEG C, obtain being modified illiteracy after filtering
De- soil；
(2) by modified montmorillonoid, phenolic resin, polyethylene, triphenyl phosphate, Corvic, maleic acid dibutyl
Tin, filler, lubricant and plasticizer mixing, obtain mixture M；
(3) mixture M is added in double screw extruder, formica is obtained after extruded, shaping；Wherein, extrude
Condition include：The rotating speed of screw rod is 200-300 revs/min, and the temperature of feeding section is 200-210 DEG C, the temperature of fusion plastification section
Spend that for 240-250 DEG C, to mix the temperature of homogenizing zone be 210-220 DEG C, the temperature of melt conveying metering section is 180-200 DEG C.
Present invention also offers a kind of formica, the formica is made by above-mentioned preparation method.
Pass through above-mentioned technical proposal, the invention provides a kind of formica and preparation method thereof, the preparation method
Including：Montmorillonite and APP solution are mixed, 1-2 hours are reacted at 70-80 DEG C, modified montmorillonoid is obtained after filtering；
By modified montmorillonoid, phenolic resin, polyethylene, triphenyl phosphate, Corvic, dibutyitin maleate, filler, profit
Lubrication prescription and plasticizer mixing, obtain mixture M；Mixture M is added in double screw extruder, moulded after extruded, shaping
Expect decorative panel；Pass through the synergy between each raw material so that obtained flame retardant plastics be provided simultaneously with excellent mechanical performance and
Fire resistance, meanwhile, method for preparing the flame retardant plastics is simple, raw material is easy to get.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The invention provides a kind of preparation method of formica, the preparation method includes：
(1) montmorillonite and APP solution are mixed, 1-2 hours is reacted at 70-80 DEG C, obtain being modified illiteracy after filtering
De- soil；
(2) by modified montmorillonoid, phenolic resin, polyethylene, triphenyl phosphate, Corvic, maleic acid dibutyl
Tin, filler, lubricant and plasticizer mixing, obtain mixture M；
(3) mixture M is added in double screw extruder, formica is obtained after extruded, shaping；Wherein, extrude
Condition include：The rotating speed of screw rod is 200-300 revs/min, and the temperature of feeding section is 200-210 DEG C, the temperature of fusion plastification section
Spend that for 240-250 DEG C, to mix the temperature of homogenizing zone be 210-220 DEG C, the temperature of melt conveying metering section is 180-200 DEG C.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Performance is fired, relative to the phenolic resin of 100 parts by weight, the dosage of modified montmorillonoid is 2-8 parts by weight, and the dosage of polyethylene is
20-30 parts by weight, the dosage of triphenyl phosphate are 25-45 parts by weight, and the dosage of Corvic is 40-80 parts by weight, horse
The dosage for carrying out sour dibutyl tin is 2-10 parts by weight, and the dosage of filler is 2-7 parts by weight, and the dosage of lubricant is 2-7 weight
Part, the dosage of plasticizer is 2-8 parts by weight.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Performance is fired, relative to the phenolic resin of 100 parts by weight, the dosage of modified montmorillonoid is 4-6 parts by weight, and the dosage of polyethylene is
24-26 parts by weight, the dosage of triphenyl phosphate are 30-40 parts by weight, and the dosage of Corvic is 50-70 parts by weight, horse
The dosage for carrying out sour dibutyl tin is 4-6 parts by weight, and the dosage of filler is 4-5 parts by weight, and the dosage of lubricant is 4-5 weight
Part, the dosage of plasticizer is 4-6 parts by weight.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Performance is fired, in step (1), montmorillonite and APP solution are 1 according to mass ratio：20-30 ratios are mixed.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Performance is fired, the mass concentration of APP solution is 40-60%.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Fire performance, one or more of the filler in calcium carbonate, clay, silicate and talcum powder.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Fire performance, one or more of the lubricant in stearic acid, stearate, Tissuemat E, paraffin and oleamide.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Performance is fired, plasticizer is selected from phthalate compound, terephthalic acid ester compound and trimellitic acid esters chemical combination
One or more in thing.
In a kind of preferred embodiment of the present invention, in order to further improve the mechanical property of obtained plastics and resistance
Fire performance, the weight average molecular weight of polyethylene is 5000-8000, and the weight average molecular weight of Corvic is 9000-12000, phenol
The weight average molecular weight of urea formaldehyde is 5000-6000.
Present invention also offers a kind of formica, the formica is made by above-mentioned preparation method.
The present invention will be described in detail by way of examples below.In following examples, the weight average molecular weight of polyethylene
For 5000-8000, the weight average molecular weight of Corvic is 9000-12000, and the weight average molecular weight of phenolic resin is 5000-
6000；The commercially available product that the trade mark that organic silicon fibre retardant is provided by Shanghai Guang Bin trade Co., Ltds is KR-2710.
Embodiment 1
It (is 1 according to mass ratio that 10g montmorillonites and APP solution, which are mixed,：20 ratios are mixed, wherein, poly- phosphorus
The mass concentration of acid ammonium solution is 40%), to be reacted 1 hour at 70 DEG C, modified montmorillonoid is obtained after filtering；4g is modified to cover and taken off
Soil, 100g phenolic resin, 24g polyethylene, 30g triphenyl phosphates, 50g Corvics, 4g dibutyitin maleates, 4g carbon
Sour calcium, 4g stearic acid and the mixing of 4g phthalate compounds, obtain mixture M；Mixture M is added into twin-screw extrusion
In machine, and extruded, shaping (it is molded by the way of hot-forming, and the temperature of hot pressing is 40 DEG C, the pressure of hot pressing is 30MPa)
After obtain formica A1；Wherein, the condition of extrusion includes：The rotating speed of screw rod is 200 revs/min, and the temperature of feeding section is
200 DEG C, the temperature of fusion plastification section is 240 DEG C, and the temperature for mixing homogenizing zone is 210 DEG C, and the temperature of melt conveying metering section is
180℃。
Embodiment 2
It (is 1 according to mass ratio that 10g montmorillonites and APP solution, which are mixed,：30 ratios are mixed, wherein, poly- phosphorus
The mass concentration of acid ammonium solution is 60%), to be reacted 2 hours at 80 DEG C, modified montmorillonoid is obtained after filtering；6g is modified to cover and taken off
Soil, 100g phenolic resin, 26g polyethylene, 40g triphenyl phosphates, 70g Corvics, 6g dibutyitin maleates, 5g silicon
Hydrochlorate (sodium metasilicate), 5g Tissuemat Es and the mixing of 6g terephthalic acid esters compound, obtain mixture M；Mixture M is added
In double screw extruder, extruded, shaping (is molded by the way of hot-forming, and the temperature of hot pressing is 40 DEG C, the pressure of hot pressing
Power is 30MPa) after obtain formica A2；Wherein, the condition of extrusion includes：The rotating speed of screw rod is 300 revs/min, charging
The temperature of section is 210 DEG C, and the temperature of fusion plastification section is 250 DEG C, and the temperature for mixing homogenizing zone is 220 DEG C, melt conveying metering
The temperature of section is 200 DEG C.
Embodiment 3
It (is 1 according to mass ratio that 10g montmorillonites and APP solution, which are mixed,：25 ratios are mixed, wherein, poly- phosphorus
The mass concentration of acid ammonium solution is 50%), to be reacted 1.5 hours at 75 DEG C, modified montmorillonoid is obtained after filtering；5g is modified and covered
De- soil, 100g phenolic resin, 25g polyethylene, 35g triphenyl phosphates, 60g Corvics, 5g dibutyitin maleates,
4.5g talcum powder, 4.5g oleamides and the mixing of 5g trimellitic acid esters compound, obtain mixture M；Mixture M is added double
In screw extruder, extruded, shaping (is molded by the way of hot-forming, and the temperature of hot pressing is 40 DEG C, the pressure of hot pressing
For 30MPa) after obtain formica A3；Wherein, the condition of extrusion includes：The rotating speed of screw rod is 250 revs/min, feeding section
Temperature be 205 DEG C, the temperature of fusion plastification section is 245 DEG C, and the temperature for mixing homogenizing zone is 215 DEG C, melt conveying metering section
Temperature be 190 DEG C.
Embodiment 4
It is prepared by the method according to embodiment 3, unlike, relative to 100g phenolic resin, modified montmorillonoid
Dosage is 2g, and the dosage of polyethylene is 20g, and the dosage of triphenyl phosphate is 25g, and the dosage of Corvic is 40g, Malaysia
The dosage of sour dibutyl tin is 2g, and the dosage of filler is 2g, and the dosage of lubricant is 2g, and the dosage of plasticizer is 2g, is obtained
Formica A4.
Embodiment 5
It is prepared by the method according to embodiment 3, unlike, relative to 100g phenolic resin, modified montmorillonoid
Dosage is 8g, and the dosage of polyethylene is 30g, and the dosage of triphenyl phosphate is 45g, and the dosage of Corvic is 80g, Malaysia
The dosage of sour dibutyl tin is 10g, and the dosage of filler is 7g, and the dosage of lubricant is 7g, and the dosage of plasticizer is 8g, is obtained
Formica A5.
Embodiment 6
It is prepared by the method according to embodiment 3, unlike, relative to 100g phenolic resin, modified montmorillonoid
Dosage is 1g, and the dosage of polyethylene is 15g, and the dosage of triphenyl phosphate is 20g, and the dosage of Corvic is 35g, Malaysia
The dosage of sour dibutyl tin is 1g, and the dosage of filler is 1g, and the dosage of lubricant is 1g, and the dosage of plasticizer is 1g, is obtained
Formica A6.
Embodiment 7
It is prepared by the method according to embodiment 3, unlike, relative to 100g phenolic resin, modified montmorillonoid
Dosage is 10g, and the dosage of polyethylene is 35g, and the dosage of triphenyl phosphate is 50g, and the dosage of Corvic is 85g, horse
The dosage for carrying out sour dibutyl tin is 15g, and the dosage of filler is 10g, and the dosage of lubricant is 10g, and the dosage of plasticizer is
10g, obtain formica A7.
Comparative example 1
It is prepared by the method according to embodiment 3, unlike, the condition of expressing technique includes：The rotating speed of screw rod is 150
Rev/min, the temperature of feeding section is 180 DEG C, and the temperature of fusion plastification section is 220 DEG C, and the temperature for mixing homogenizing zone is 180 DEG C,
The temperature of melt conveying metering section is 150 DEG C, obtains formica D1.
Comparative example 2
It is prepared by the method according to embodiment 3, unlike, the condition of expressing technique includes：The rotating speed of screw rod is 350
Rev/min, the temperature of feeding section is 240 DEG C, and the temperature of fusion plastification section is 260 DEG C, and the temperature for mixing homogenizing zone is 240 DEG C,
The temperature of melt conveying metering section is 220 DEG C, obtains formica D2.
Comparative example 3
It is prepared by the method according to embodiment 3, unlike, polyethylene is not included in raw material, obtains formica
D3。
Comparative example 4
It is prepared by the method according to embodiment 3, unlike, triphenyl phosphate is not included in raw material, obtains plastics dress
Plaque D4.
Comparative example 5
It is prepared by the method according to embodiment 3, unlike, Corvic is not included in raw material, obtains plastics
Decorative panel D5.
Test case
Tensile strength parameter is measured by GB1040-2006 method, and elongation at break parameter is to pass through GB1040-
2006 method measures, and fire resistance passes through GB/T2406.2-2009《Plastics determine burning behavior with oxygen index method》Method
Measure.
Table 1
| Embodiment is numbered | Tensile strength (Mpa) | Elongation at break (%) | Oxygen index (OI) |
| Embodiment 1 | 16.7 | 251 | 55 |
| Embodiment 2 | 16.2 | 253 | 56 |
| Embodiment 3 | 16.1 | 242 | 54 |
| Embodiment 4 | 15.1 | 225 | 42 |
| Embodiment 5 | 14.4 | 212 | 49 |
| Embodiment 6 | 12.5 | 185 | 32 |
| Embodiment 7 | 11.3 | 172 | 31 |
| Comparative example 1 | 11.8 | 175 | 36 |
| Comparative example 2 | 11.2 | 175 | 24 |
| Comparative example 3 | 10.2 | 176 | 23 |
| Comparative example 4 | 10.6 | 158 | 21 |
| Comparative example 5 | 10.9 | 159 | 19 |
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of formica, it is characterised in that the preparation method includes：
(1) montmorillonite and APP solution are mixed, 1-2 hours is reacted at 70-80 DEG C, modified cover is obtained after filtering and is taken off
Soil；
(2) by modified montmorillonoid, phenolic resin, polyethylene, triphenyl phosphate, Corvic, dibutyitin maleate, fill out
Agent, lubricant and plasticizer mixing are filled, obtains mixture M；
(3) mixture M is added in double screw extruder, formica is obtained after extruded, shaping；Wherein, the bar of extrusion
Part includes：The rotating speed of screw rod is 200-300 revs/min, and the temperature of feeding section is 200-210 DEG C, and the temperature of fusion plastification section is
240-250 DEG C, the temperature for mixing homogenizing zone is 210-220 DEG C, and the temperature of melt conveying metering section is 180-200 DEG C.
2. preparation method according to claim 1, wherein, relative to the phenolic resin of 100 parts by weight, modified montmorillonoid
Dosage is 2-8 parts by weight, and the dosage of polyethylene is 20-30 parts by weight, and the dosage of triphenyl phosphate is 25-45 parts by weight, polychlorostyrene
The dosage of vinyl is 40-80 parts by weight, and the dosage of dibutyitin maleate is 2-10 parts by weight, and the dosage of filler is 2-
7 parts by weight, the dosage of lubricant is 2-7 parts by weight, and the dosage of plasticizer is 2-8 parts by weight.
3. preparation method according to claim 2, wherein, relative to the phenolic resin of 100 parts by weight, modified montmorillonoid
Dosage is 4-6 parts by weight, and the dosage of polyethylene is 24-26 parts by weight, and the dosage of triphenyl phosphate is 30-40 parts by weight, polychlorostyrene
The dosage of vinyl is 50-70 parts by weight, and the dosage of dibutyitin maleate is 4-6 parts by weight, and the dosage of filler is 4-5
Parts by weight, the dosage of lubricant is 4-5 parts by weight, and the dosage of plasticizer is 4-6 parts by weight.
4. the preparation method according to Claims 2 or 3, wherein, in step (1), montmorillonite and APP solution are pressed
It is 1 according to mass ratio：20-30 ratios are mixed.
5. preparation method according to claim 4, wherein, the mass concentration of APP solution is 40-60%.
6. the preparation method according to Claims 2 or 3, wherein, filler is selected from calcium carbonate, clay, silicate and talcum
One or more in powder.
7. the preparation method according to Claims 2 or 3, wherein, lubricant be selected from stearic acid, stearate, Tissuemat E,
One or more in paraffin and oleamide.
8. the preparation method according to Claims 2 or 3, wherein, plasticizer is selected from phthalate compound, to benzene
One or more in diformic ester compound and trimellitic acid esters compound.
9. the preparation method according to Claims 2 or 3, wherein, the weight average molecular weight of polyethylene is 5000-8000, polychlorostyrene
The weight average molecular weight of vinyl is 9000-12000, and the weight average molecular weight of phenolic resin is 5000-6000.
10. a kind of formica, it is characterised in that the formica is as described in any one in claim 1-9
Preparation method is made.
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| CN201710722036.4A CN107365474A (en) | 2017-08-22 | 2017-08-22 | Formica and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710722036.4A CN107365474A (en) | 2017-08-22 | 2017-08-22 | Formica and preparation method thereof |
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Family
ID=60310462
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