CN108424629A - A kind of heat-insulating flame-retardant plastics and preparation method thereof - Google Patents
A kind of heat-insulating flame-retardant plastics and preparation method thereof Download PDFInfo
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- CN108424629A CN108424629A CN201810105997.5A CN201810105997A CN108424629A CN 108424629 A CN108424629 A CN 108424629A CN 201810105997 A CN201810105997 A CN 201810105997A CN 108424629 A CN108424629 A CN 108424629A
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The invention discloses a kind of heat-insulating flame-retardant plastics and preparation method thereof.The heat-insulating flame-retardant plastics are counted in parts by weight, including the following raw material component：5 15 parts of resin, 70 80 parts of plastics, 7 15 parts of fiber, 13 parts of nanometer powder, 12 parts of antiaging agent.The surface of the heat-insulating flame-retardant plastics of the present invention has hydrophobic performance at normal temperatures, and has good flame retardant property, disclosure satisfy that long-acting fire-retardant requirement, fire-protection rating UL94 can reach 0 grade of V；Meanwhile it is nontoxic, environmentally friendly, safe, applicability is wide, is with a wide range of applications.Preparation method of the present invention adds resin by the parts by weight after being uniformly mixed plastics, fiber, nanometer powder and antiaging agent, continues to be uniformly mixed, and through hot-melt extruded, obtains the heat-insulating flame-retardant plastics.The preparation method of the present invention is easy to operate, and easy control of process conditions, low energy consumption, of low cost, is advantageously implemented large-scale industrial production.
Description
Technical field
The present invention relates to heatpiston and its preparing technical fields, and in particular to a kind of heat-insulating flame-retardant plastics and its preparation side
Method.
Background technology
As material indispensable in human development history, because it is with good machinability and ductility, plastics system
Product are present in each place during we work and live.Plastic products be mostly polymer-like substances by melt extruded or its
Its mode is prepared, and the most flame retardant effect of these polymer is poor or even some polymer are combustible materials, such as PS, PE
Deng.When encountering open fire or fire occurring, the volume of smoke that burns and then generate can occur for these plastic products, increase fire
Harm.
Researcher improves flame retardant of plastic performance using a variety of methods, but traditional fire retardant is mostly halogen flame,
These are added to the flame retardant plastics of halogen flame, some gases related with halogen are will produce when fire occurs so that I
Personal injury be on the hazard.So the plastics liquid of addition halogen flame is gradually disabled.And general fire retardant adds
After being added in plastics, the heat-proof quality that can't drip plastics has an impact.
Aerogel material is a kind of nano-porous materials newly risen in recent years, the property not having with some traditional materials
Can, such as SiO2There is aeroge super good heat-proof quality aerogel powder is added to conventional plastic on this basis
In, assign the good heat-proof quality of conventional plastic and flame retardant property.But the density of aerogel powder bulk density opposed plastic is small
Very much, general adding method can cause the performances such as moulding of plastics to decline instead, even result in plastics failure.
For this purpose, aerogel powder is added in plastics by present invention research by compound method, prepares and be halogen-free
Heat-insulating flame-retardant plastics, preparation process energy conservation and environmental protection is nontoxic and safe, and effectively reduces energy consumption, also reduces the heat conduction system of plastics
Number, the heat-insulating flame-retardant plastics that are halogen-free of preparation are with a wide range of applications.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of heat-insulating flame-retardant plastics.The heat-insulating flame-retardant
There is plastics efficient heat-insulating flame-retardant performance, fire-protection rating UL94 can reach V-0 grades.
The present invention also aims to provide the method for preparing a kind of heat-insulating flame-retardant plastics.This method is by moulding
A small amount of nanometer powder is added in material, the plastics with good heat-insulating flame-retardant are prepared, and manufacturing cost is low.
The purpose of the present invention is achieved through the following technical solutions.
A kind of heat-insulating flame-retardant plastics, are counted in parts by weight, including the following raw material component：
5-15 parts of resin, 70-80 parts of plastics, 7-15 parts of fiber, 1-3 parts of nanometer powder, 1-2 parts of antiaging agent.
Preferably, the resin includes phenolic resin, epoxy resin, Lauxite or melamine resin.
Preferably, the plastics include polystyrene, polyethylene, polyurethane, ultra-high molecular weight polyethylene, makrolon,
Acrylonitrile-butadiene-styrene copolymer (ABS), polytetrafluoroethylene (PTFE), polypropylene or nylon.
Preferably, the fiber includes short fine, the glass length fibre of glass, alumina fibre, SiC fibers, fiber C or potassium feldspar
Powder.
Preferably, the nanometer powder includes SiO2Aeroge nanometer powder, Al2O3Aeroge nanometer powder, SiO2-
Al2O3Aeroge nanometer powder, TiO2Aeroge nanometer powder, SiO2-TiO2Aeroge nanometer powder, hydrophilic gas-phase silica
Nanometer powder or hydrophobic type gas-phase silica nanometer powder.
Preferably, the antiaging agent have BASF antioxidant 245, triphenyl phosphite, one different monooctyl ester of phosphorous acid hexichol,
Diisooctyl phenyl phosphite, nontoxic phosphite ester, phosphorous acid front three phenolic ester, Trimethyl phosphite, triethyl phosphite, phosphoric acid
Triethyl or tricresyl phosphate
The method for preparing a kind of heat-insulating flame-retardant plastics described in any one of the above embodiments, includes the following steps：
By the parts by weight, after plastics, fiber, nanometer powder and antiaging agent are uniformly mixed, tree is added
Fat continues to be uniformly mixed, and through hot-melt extruded, obtains the heat-insulating flame-retardant plastics.
Preferably, the time for continuing stirring is 5-15min.
Preferably, the temperature of the hot-melt extruded is 150-240 DEG C.
Compared with prior art, the invention has the advantages that and advantageous effect：
(1) surface of heat-insulating flame-retardant plastics of the invention has hydrophobic performance at normal temperatures, and with good fire-retardant
Performance disclosure satisfy that long-acting fire-retardant requirement, fire-protection rating UL94 can reach V-0 grades；
(2) heat-insulating flame-retardant plastics of the invention are nontoxic, environmentally friendly, safe, and applicability is wide, is with a wide range of applications；
(3) preparation method of the invention is easy to operate, and easy control of process conditions, low energy consumption, of low cost, is conducive to reality
Existing large-scale industrial production.
Description of the drawings
Fig. 1 is the SEM figures in the section of the heat-insulating flame-retardant plastics prepared in embodiment 1.
Specific implementation mode
Technical solution of the present invention is described in further detail below in conjunction with specific embodiment and attached drawing, but the guarantor of the present invention
It protects range and embodiment is without being limited thereto.
Embodiment 1
A kind of heat-insulating flame-retardant plastics, are counted in parts by weight, including the following raw material component：
12 parts of melamine resin, 70 parts of plastics (polyurethane), 15 parts of fiber (the short fibre of glass), SiO2Aeroge nanometer powder
2 parts of (400 mesh), 1 part of antiaging agent (BASF antioxidant 245).
A kind of above-mentioned heat-insulating flame-retardant plastics are prepared, are as follows：
By the parts by weight, by plastics, fiber, SiO2Aeroge nanometer powder and antiaging agent stirring 10min mixing
After uniformly, melamine resin is added, continues stirring 10min and is uniformly mixed, through 200 DEG C of hot-melt extrudeds, obtain the heat-insulating flame-retardant
Plastics.
The SEM in the section of the heat-insulating flame-retardant plastics of preparation schemes as shown in Figure 1, it can be seen from figure 1 that film surface exists greatly
The hole of amount, there is also block-like aerogel particle, the presence of these holes and particle can reduce the thermal coefficient of material.
The fire-protection rating UL94 of the heat-insulating flame-retardant plastics of preparation reaches V-0 grades.
Embodiment 2
A kind of heat-insulating flame-retardant plastics, are counted in parts by weight, including the following raw material component：
5 parts of epoxy resin, 75 parts of plastics (ultra-high molecular weight polyethylene), 15 parts of fiber (the short fibre of glass), SiO2Gas phase is white
3 parts of carbon black nanometer powder, 2 parts of antiaging agent (diisooctyl phenyl phosphite).
A kind of above-mentioned heat-insulating flame-retardant plastics are prepared, are as follows：
By the parts by weight, by plastics, fiber, SiO2Gas-phase silica nanometer powder and antiaging agent stir 10min
After mixing, epoxy resin is added, continues stirring 10min and is uniformly mixed, through 200 DEG C of hot-melt extrudeds, obtain described heat-insulated
Flame retardant plastics.
The fire-protection rating UL94 of the heat-insulating flame-retardant plastics of preparation reaches V-0 grades.
Embodiment 3
A kind of heat-insulating flame-retardant plastics, are counted in parts by weight, including the following raw material component：
12 parts of epoxy resin, 79 parts of plastics (ABS), 7 parts of fiber (alumina short fibre), SiO2-Al2O3Gas-phase silica
1 part of nanometer powder, 1 part of antiaging agent (one different monooctyl ester of phosphorous acid hexichol).
A kind of above-mentioned heat-insulating flame-retardant plastics are prepared, are as follows：
By the parts by weight, by plastics, fiber, SiO2-Al2O3Gas-phase silica nanometer powder and antiaging agent stirring
10min after mixing, adds epoxy resin, continues stirring 10min and is uniformly mixed, and through 200 DEG C of hot-melt extrudeds, obtains described
Heat-insulating flame-retardant plastics.
The fire-protection rating UL94 of the heat-insulating flame-retardant plastics of preparation reaches V-0 grades.
Embodiment 4
A kind of heat-insulating flame-retardant plastics, are counted in parts by weight, including the following raw material component：
10 parts of phenolic resin, 80 parts of plastics (ABS), 11 parts of fiber (SiC fibers), SiO2-Al2O3Gas-phase silica nanometer
1 part of powder, 1 part of antiaging agent (triphenyl phosphite).
A kind of above-mentioned heat-insulating flame-retardant plastics are prepared, are as follows：
By the parts by weight, by plastics, fiber, SiO2-Al2O3Gas-phase silica nanometer powder and antiaging agent stirring
10min after mixing, adds phenolic resin, continues stirring 10min and is uniformly mixed, and through 200 DEG C of hot-melt extrudeds, obtains described
Heat-insulating flame-retardant plastics.
The fire-protection rating UL94 of the heat-insulating flame-retardant plastics of preparation reaches V-0 grades.
Embodiment 5
A kind of heat-insulating flame-retardant plastics, are counted in parts by weight, including the following raw material component：
15 parts of melamine resin, 72 parts of plastics (ABS), 11 parts of fiber (SiC fibers), SiO2-Al2O3Aeroge nanometer powder 1
Part, 1 part of antiaging agent (triphenyl phosphite).
A kind of above-mentioned heat-insulating flame-retardant plastics are prepared, are as follows：
By the parts by weight, by plastics, fiber, SiO2-Al2O3Gas-phase silica nanometer powder and antiaging agent stirring
10min after mixing, adds melamine resin, continues stirring 10min and is uniformly mixed, and through 200 DEG C of hot-melt extrudeds, obtains described
Heat-insulating flame-retardant plastics.
The fire-protection rating UL94 of the heat-insulating flame-retardant plastics of preparation reaches V-0 grades.
Above example is only preferrred embodiment of the present invention, is only used for explaining the present invention, be not intended to limit the present invention, this
Field technology personnel without departing from spirit of the invention under principle made by any change, replace, combine, simplify, modify
Deng should be equivalent substitute mode, should be included within the scope of the present invention.
Claims (9)
1. a kind of heat-insulating flame-retardant plastics, which is characterized in that count in parts by weight, including the following raw material component：
5-15 parts of resin, 70-80 parts of plastics, 7-15 parts of fiber, 1-3 parts of nanometer powder, 1-2 parts of antiaging agent.
2. a kind of heat-insulating flame-retardant plastics according to claim 1, which is characterized in that the resin includes phenolic resin, ring
Oxygen resin, Lauxite or melamine resin.
3. a kind of heat-insulating flame-retardant plastics according to claim 1, which is characterized in that the plastics include polystyrene, gather
Ethylene, polyurethane, ultra-high molecular weight polyethylene, makrolon, acrylonitrile-butadiene-styrene copolymer, polytetrafluoroethylene (PTFE),
Polypropylene or nylon.
4. a kind of heat-insulating flame-retardant plastics according to claim 1, which is characterized in that the fiber includes the short fine, glass of glass
Glass grows fibre, alumina fibre, SiC fibers, fiber C or feldspar in powder.
5. a kind of heat-insulating flame-retardant plastics according to claim 1, which is characterized in that the nanometer powder includes SiO2Airsetting
Glue nanometer powder, Al2O3Aeroge nanometer powder, SiO2-Al2O3Aeroge nanometer powder, TiO2Aeroge nanometer powder,
SiO2-TiO2Aeroge nanometer powder, hydrophilic gas-phase silica nanometer powder or hydrophobic type gas-phase silica nanometer powder.
6. a kind of heat-insulating flame-retardant plastics according to claim 1, which is characterized in that the antiaging agent includes that BASF is anti-
Oxygen agent 245, triphenyl phosphite, one different monooctyl ester of phosphorous acid hexichol, diisooctyl phenyl phosphite, nontoxic phosphite ester, phosphorous
Sour front three phenolic ester, Trimethyl phosphite, triethyl phosphite, triethyl phosphate or tricresyl phosphate.
7. preparing a kind of method of heat-insulating flame-retardant plastics of claim 1~6 any one of them, which is characterized in that including as follows
Step：
Resin is added after being uniformly mixed plastics, fiber, nanometer powder and antiaging agent by the parts by weight, after
It is continuous to be uniformly mixed, through hot-melt extruded, obtain the heat-insulating flame-retardant plastics.
8. preparation method according to claim 7, which is characterized in that the time for continuing stirring is 5-15min.
9. preparation method according to claim 7, which is characterized in that the temperature of the hot-melt extruded is 150-240 DEG C.
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| CN201810105997.5A CN108424629A (en) | 2018-01-31 | 2018-01-31 | A kind of heat-insulating flame-retardant plastics and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110066495A (en) * | 2019-05-22 | 2019-07-30 | 北华航天工业学院 | A kind of SiO2Aeroge fire-retarding epoxy resin composite material and preparation method thereof |
| CN114591596A (en) * | 2022-03-11 | 2022-06-07 | 珠海市南蓝塑胶科技有限公司 | Processing technology of antioxidant plastic product |
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| CN114591596A (en) * | 2022-03-11 | 2022-06-07 | 珠海市南蓝塑胶科技有限公司 | Processing technology of antioxidant plastic product |
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Application publication date: 20180821 |
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