CN107915952A - High-strength V R glasses housings and preparation method thereof - Google Patents
High-strength V R glasses housings and preparation method thereof Download PDFInfo
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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
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- 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
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- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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- 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
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- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
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- 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
- B29L2012/00—Frames
- B29L2012/005—Spectacle frames
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a kind of high-strength V R glasses housings and preparation method thereof, the preparation method includes：Montmorillonite and ammonium polyphosphate solution are mixed, when reaction 12 is small at 70 80 DEG C, modified montmorillonoid is obtained after filtering；Modified montmorillonoid, phenolic resin, polypropylene, wood fiber, Corvic, calcium stearate, filler, lubricant and plasticizer are mixed, obtain mixture M；Mixture M is added in double screw extruder, high-strength V R glasses housings are obtained after extruded, shaping；It is difficult to ensure superior mechanical property and fire resistance at the same time to solve the problems, such as existing high-strength V R glasses housings.
Description
Technical field
The present invention relates to VR manufacturing field of equipment, and in particular, to a kind of high-strength V R glasses housings and preparation method thereof.
Background technology
Since 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 parts 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, and when burning releases
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 craftsmanship is deteriorated.
Therefore it provides one kind effectively improves the high-strength of plastic material flame retardant on the premise of the excellent mechanical property of plastics is ensured
Spend the problem of VR glasses housings and preparation method thereof are urgent need to resolve of the present invention.
The content of the invention
The object of the present invention is to provide a kind of high-strength V R glasses housings and preparation method thereof, solve existing VR glasses
Housing is difficult the problem of ensureing superior mechanical property and fire resistance at the same time.
To achieve these goals, the present invention provides a kind of preparation method of high-strength V R glasses housings, the preparation
Method includes：
(1) montmorillonite and ammonium polyphosphate solution are mixed, when reaction 1-2 is small at 70-80 DEG C, modified illiteracy is obtained after filtering
De- soil；
(2) by modified montmorillonoid, phenolic resin, polypropylene, wood fiber, Corvic, calcium stearate, filling
Agent, lubricant and plasticizer mixing, obtain mixture M；
(3) mixture M is added in double screw extruder, high-strength V R glasses housings is obtained after extruded, shaping；Its
In, the condition of extrusion includes：The rotating speed of screw rod is 200-300 revs/min, and the temperature of feeding section is 200-210 DEG C, fusion plastification
The temperature of section is 240-250 DEG C, and the temperature for mixing homogenizing zone is 210-220 DEG C, and the temperature of melt conveying metering section is 180-200
℃。
Present invention also offers a kind of high-strength V R glasses housings, the high-strength V R glasses housings are by above-mentioned preparation side
Method is made.
Through the above technical solutions, the present invention provides a kind of high-strength V R glasses housings and preparation method thereof, the system
Preparation Method includes：Montmorillonite and ammonium polyphosphate solution are mixed, when reaction 1-2 is small at 70-80 DEG C, modified illiteracy is obtained after filtering
De- soil；By modified montmorillonoid, phenolic resin, polypropylene, wood fiber, Corvic, calcium stearate, filler, lubrication
Agent and plasticizer mixing, obtain mixture M；Mixture M is added in double screw extruder, is obtained after extruded, shaping high-strength
Spend VR glasses housings；Pass through the synergistic effect between each raw material so that obtained flame retardant plastics is provided simultaneously with excellent mechanicalness
Can and fire resistance, meanwhile, the method that is used to prepare 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 endpoint 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 a 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 present invention provides a kind of preparation method of high-strength V R glasses housings, the preparation method includes：
(1) montmorillonite and ammonium polyphosphate solution are mixed, when reaction 1-2 is small at 70-80 DEG C, modified illiteracy is obtained after filtering
De- soil；
(2) by modified montmorillonoid, phenolic resin, polypropylene, wood fiber, Corvic, calcium stearate, filling
Agent, lubricant and plasticizer mixing, obtain mixture M；
(3) mixture M is added in double screw extruder, high-strength V R glasses housings is obtained after extruded, shaping；Its
In, the condition of extrusion includes：The rotating speed of screw rod is 200-300 revs/min, and the temperature of feeding section is 200-210 DEG C, fusion plastification
The temperature of section is 240-250 DEG C, and the temperature for mixing homogenizing zone is 210-220 DEG C, and the temperature of melt conveying metering section is 180-200
℃。
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 polyacrylic dosage is
20-30 parts by weight, the dosage of wood fiber is 25-45 parts by weight, and the dosage of Corvic is 40-80 parts by weight, stearic
The dosage of sour calcium 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 parts by weight, plasticizer
Dosage be 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 polyacrylic dosage is
24-26 parts by weight, the dosage of wood fiber is 30-40 parts by weight, and the dosage of Corvic is 50-70 parts by weight, stearic
The dosage of sour calcium 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 parts by weight, plasticizer
Dosage be 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 ammonium polyphosphate 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 ammonium polyphosphate 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, polypropylene wax, 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
Performance is fired, polyacrylic weight average molecular weight 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 high-strength V R glasses housings, the high-strength V R glasses housings are by above-mentioned preparation side
Method is made.
The present invention will be described in detail by way of examples below.In following embodiments, polyacrylic weight average molecular weight
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.Stretching is strong below
Spending parameter is measured by the method for GB1040-2006, and elongation at break parameter is measured by the method for GB1040-2006,
Fire resistance passes through GB/T2406.2-2009《Plastics measure burning behavior with oxygen index method》Method measure.
Embodiment 1
It (is 1 according to mass ratio that 10g montmorillonites and ammonium polyphosphate solution, which are mixed,：20 ratios are mixed, wherein, poly- phosphorus
The mass concentration of acid ammonium solution is 40%), when reaction 1 is small at 70 DEG C, modified montmorillonoid to be obtained after filtering；4g is modified to cover and is taken off
Soil, 100g phenolic resin, 24g polypropylene, 30g wood fibers, 50g Corvics, 4g calcium stearates, 4g calcium carbonate, 4g
Stearic acid and the mixing of 4g phthalate compounds, obtain mixture M；Mixture M is added in double screw extruder, warp
Extrusion, shaping (shaping using hot-forming by the way of, and the temperature of hot pressing be 40 DEG C, the pressure of hot pressing is 30MPa) after obtain
High-strength V R glasses housings 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℃.The tensile strength of high-strength V R glasses housings A1 is 16.5Mpa, elongation at break 248%, oxygen index (OI) 54.
Embodiment 2
It (is 1 according to mass ratio that 10g montmorillonites and ammonium polyphosphate solution, which are mixed,：30 ratios are mixed, wherein, poly- phosphorus
The mass concentration of acid ammonium solution is 60%), when reaction 2 is small at 80 DEG C, modified montmorillonoid to be obtained after filtering；6g is modified to cover and is taken off
Soil, 100g phenolic resin, 26g polypropylene, 40g wood fibers, 70g Corvics, 6g calcium stearates, 5g silicate (silicon
Sour sodium), 5g polypropylene waxes and 6g terephthalic acid esters compound mixing, obtain mixture M；Mixture M is added into twin-screw
In extruder, 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
High-strength V R glasses housings A2 is obtained after 30MPa)；Wherein, the condition of extrusion includes：The rotating speed of screw rod is 300 revs/min, is added
The temperature for expecting 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 meter
The temperature for measuring section is 200 DEG C.The tensile strength of high-strength V R glasses housings A2 is 16.2Mpa, elongation at break 243%, oxygen
Index is 55.
Embodiment 3
It (is 1 according to mass ratio that 10g montmorillonites and ammonium polyphosphate solution, which are mixed,：25 ratios are mixed, wherein, poly- phosphorus
The mass concentration of acid ammonium solution is 50%), when reaction 1.5 is small at 75 DEG C, modified montmorillonoid to be obtained after filtering；5g is modified and is covered
De- soil, 100g phenolic resin, 25g polypropylene, 35g wood fibers, 60g Corvics, 5g calcium stearates, 4.5g talcums
Powder, 4.5g oleamides and the mixing of 5g trimellitic acid esters compound, 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 high-strength V R glasses housings A3；Wherein, the condition of extrusion includes：The rotating speed of screw rod is 250 revs/min, feeding section
Temperature is 205 DEG C, and 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 is 190 DEG C.The tensile strength of high-strength V R glasses housings A3 is 16.1Mpa, elongation at break 241%, and oxygen index (OI) is
56。
Embodiment 4
It is prepared by the method according to embodiment 3, unlike, relative to the phenolic resin of 100g, modified montmorillonoid
Dosage is 2g, and polyacrylic dosage is 20g, and the dosage of wood fiber is 25g, and the dosage of Corvic is 40g, stearic acid
The dosage of calcium is 2g, and the dosage of filler is 2g, and the dosage of lubricant is 2g, and the dosage of plasticizer is 2g, obtains high-strength V R
Glasses housing A4.The tensile strength of high-strength V R glasses housings A4 is 17.2Mpa, elongation at break 249%, and oxygen index (OI) is
53。
Embodiment 5
It is prepared by the method according to embodiment 3, unlike, relative to the phenolic resin of 100g, modified montmorillonoid
Dosage is 8g, and polyacrylic dosage is 30g, and the dosage of wood fiber is 45g, and the dosage of Corvic is 80g, stearic acid
The dosage of calcium is 10g, and the dosage of filler is 7g, and the dosage of lubricant is 7g, and the dosage of plasticizer is 8g, obtains high-strength V R
Glasses housing A5.The tensile strength of high-strength V R glasses housings A5 is 17.5Mpa, elongation at break 239%, and oxygen index (OI) is
52。
Embodiment 6
It is prepared by the method according to embodiment 3, unlike, relative to the phenolic resin of 100g, modified montmorillonoid
Dosage is 1g, and polyacrylic dosage is 15g, and the dosage of wood fiber is 20g, and the dosage of Corvic is 35g, stearic acid
The dosage of calcium is 1g, and the dosage of filler is 1g, and the dosage of lubricant is 1g, and the dosage of plasticizer is 1g, obtains high-strength V R
Glasses housing A6.The tensile strength of high-strength V R glasses housings A6 is 17.1Mpa, elongation at break 248%, and oxygen index (OI) is
54。
Embodiment 7
It is prepared by the method according to embodiment 3, unlike, relative to the phenolic resin of 100g, modified montmorillonoid
Dosage is 10g, and polyacrylic dosage is 35g, and the dosage of wood fiber is 50g, and the dosage of Corvic is 85g, stearic
The dosage of sour calcium is 15g, and the dosage of filler is 10g, and the dosage of lubricant is 10g, and the dosage of plasticizer is 10g, obtains height
Intensity VR glasses housings A7.The tensile strength of high-strength V R glasses housings A7 is 17.2Mpa, and elongation at break 243%, oxygen refers to
Number is 55.
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 high-strength V R glasses housings D1.The stretching of high-strength V R glasses housings D1 is strong
Spend for 11.2Mpa, elongation at break 148%, oxygen index (OI) 34.
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 high-strength V R glasses housings D2.The stretching of high-strength V R glasses housings D2 is strong
Spend for 12.1Mpa, elongation at break 138%, oxygen index (OI) 29.
Comparative example 3
It is prepared by the method according to embodiment 3, unlike, polypropylene is not included in raw material, obtains high-strength V R
Mirror shell body D3.The tensile strength of high-strength V R glasses housings D3 is 11.5Mpa, elongation at break 123%, oxygen index (OI) 24.
Comparative example 4
It is prepared by the method according to embodiment 3, unlike, wood fiber is not included in raw material, obtains high-strength V R
Glasses housing D4.The tensile strength of high-strength V R glasses housings D4 is 13.1Mpa, elongation at break 158%, and oxygen index (OI) is
31。
Comparative example 5
It is prepared by the method according to embodiment 3, unlike, Corvic is not included in raw material, is obtained high-strength
Spend VR glasses housings D5.The tensile strength of high-strength V R glasses housings D5 is 12.3Mpa, elongation at break 138%, oxygen index (OI)
For 27.
The preferred embodiment of the present invention described in detail above, still, during present invention is not limited to the embodiments described above
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 high-strength V R glasses housings, it is characterised in that the preparation method includes：
(1) montmorillonite and ammonium polyphosphate solution are mixed, when reaction 1-2 is small at 70-80 DEG C, modified cover is obtained after filtering and is taken off
Soil；
(2) by modified montmorillonoid, phenolic resin, polypropylene, wood fiber, Corvic, calcium stearate, filler, profit
Lubrication prescription and plasticizer mixing, obtain mixture M；
(3) mixture M is added in double screw extruder, high-strength V R glasses housings is obtained after extruded, shaping；Wherein, squeeze
The condition gone out includes：The rotating speed of screw rod is 200-300 revs/min, and the temperature of feeding section is 200-210 DEG C, fusion plastification section
Temperature is 240-250 DEG C, and 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 polyacrylic dosage is 20-30 parts by weight, and the dosage of wood fiber is 25-45 parts by weight, polychlorostyrene second
The dosage of olefine resin is 40-80 parts by weight, and the dosage of calcium stearate 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 polyacrylic dosage is 24-26 parts by weight, and the dosage of wood fiber is 30-40 parts by weight, polychlorostyrene second
The dosage of olefine resin is 50-70 parts by weight, and the dosage of calcium stearate 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 ammonium polyphosphate 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 ammonium polyphosphate 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, polypropylene wax,
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, polyacrylic weight average molecular weight 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 high-strength V R glasses housings, it is characterised in that the high-strength V R glasses housing in claim 1-9 by appointing
Preparation method described in meaning one is made.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841075A (en) * | 2018-05-29 | 2018-11-20 | 柴建锋 | A kind of anti-flaming polypropylene material and preparation method thereof |
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| CN106751186A (en) * | 2016-12-12 | 2017-05-31 | 天长市康宁塑胶科技有限公司 | A kind of high hardness high toughness modified plastic rubber material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108841075A (en) * | 2018-05-29 | 2018-11-20 | 柴建锋 | A kind of anti-flaming polypropylene material and preparation method thereof |
| CN108841075B (en) * | 2018-05-29 | 2021-01-26 | 上海田强环保科技股份有限公司 | Flame-retardant polypropylene material and preparation method thereof |
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Application publication date: 20180417 |