CN108314892A - A kind of flame-resistant high-temperature-resistant composite material and preparation method - Google Patents
A kind of flame-resistant high-temperature-resistant composite material and preparation method Download PDFInfo
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- CN108314892A CN108314892A CN201810199508.7A CN201810199508A CN108314892A CN 108314892 A CN108314892 A CN 108314892A CN 201810199508 A CN201810199508 A CN 201810199508A CN 108314892 A CN108314892 A CN 108314892A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of flame-resistant high-temperature-resistant composite material and preparation methods, including the component of following parts by weight to be made：45 65 parts of polyamide, 8 26 parts of makrolon, 4 12 parts of inorganic filler, 15 parts of main flame retardant, 0.8 2.6 parts of auxiliary flame retardant, 0.4 1.4 parts of heat stabilizer, 0.3 0.9 parts of plasticizer, 0.5 2.5 parts of antioxidant.The present invention carries out blending and modifying using makrolon and polyamide, ability of the polyamide at carbon is improved by makrolon, improve the flame retardant property of polyamide, the use of makrolon further improves the mobility of alloy simultaneously, improve the ability of material injection process mold filling, so that composite material has excellent progress, the leading-edge fields such as accurate electronic apparatus part, the application environment of automobile engine nacelle high temperature and humidity and aerospace are can be applied to.
Description
Technical field
The present invention relates to technical field of macromolecules, and in particular to a kind of flame-resistant high-temperature-resistant composite material and preparation method.
Background technology
Daiamid composition is due to excellent mechanical performance, chemical-resistant, machinability, hot-air aging resistance
Can, so that them is usually used in the fields such as electronic apparatus, automobile, aerospace, the electric tool harsher to operating environment requirements,
It is wherein especially common with engine bonnet application below.With Engine Downsizing development, turbocharging substitutes nature and inhales
The high air input of engine by air of air lift is the hair that automobile promotes that power makes full use of energy consumption to improve the power and torque of engine
Exhibition trend.This high temperature resistant level for compeling to be used in the material on engine periphery must constantly be upgraded, engine peripheral ring
Border temperature can reach 200 DEG C or more of operating temperature.Common polyamide composition is usually used in this at use temperature, for a long time
Mechanical performance sharp-decay or plastic part and the height of sheet metal component after assembly are led to due to thermo-oxidative ageing after exposure
Warm storage process causes change in size beyond the margin of tolerance allowed since the shrinking percentage of plastic part is excessive, or is sending out
Hot environment leads to plastic part stress deformation when motivation works, these factors all restrict polyamide material in engine core zero
Component is to mould the development trend of Dai Gang.
The high temperature resistant thermal-oxidative aging property for how improving polyamide material improves the heat-resistant deforming temperature and high temperature ring of material
The ability of outer force effect is resisted under border, while improving the dimensional stability that material stores generation under high temperature environment, is polyamide
Material is applied to the major consideration of engine high-temperature region parts.At the same time, have higher fire-retardant rank, this
Class flame-resistant high-temperature-resistant polyamide material is rarely reported.
Based on this, it is necessary to a kind of flame-resistant high-temperature-resistant composite material and preparation method is proposed, to solve in the prior art
There are the problem of.
Invention content
In view of the above-mentioned analysis to the prior art, the present invention provides a kind of flame-resistant high-temperature-resistant composite material, which has
Preferable anti-flammability and high temperature resistance, can produce needs.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of flame-resistant high-temperature-resistant composite material, it is made of the component including following parts by weight：
45-65 parts of polyamide；
8-26 parts of makrolon；
4-12 parts of inorganic filler；
1-5 parts of main flame retardant；
0.8-2.6 parts of auxiliary flame retardant；
0.4-1.4 parts of heat stabilizer；
0.3-0.9 parts of plasticizer；
0.5-2.5 parts of antioxidant.
Wherein, it is made of the component including following parts by weight：
50 parts of polyamide；
17 parts of makrolon；
8 parts of inorganic filler；
3 parts of main flame retardant；
1.7 parts of auxiliary flame retardant；
0.9 part of heat stabilizer；
0.6 part of plasticizer；
1.5 parts of antioxidant.
Wherein, it is 1.8-3.6 that the inorganic filler, which is weight ratio,:The mixing of 1 nano-titanium dioxide and nano imvite
Object.
Wherein, the main flame retardant is at least one of bromide fire retardant, nitrogenated flame retardant, nitrogen phosphorus flame retardant；Institute
It is one or more of magnesium hydroxide, zinc borate, antimony oxide, zinc oxide to state auxiliary flame retardant.
Wherein, the heat stabilizer is mantoquita type thermal stabilizing agent.
Wherein, the plasticizer is chlorinated paraffin
Wherein, the plasticizer is chlorinated paraffin.
Wherein, the antioxidant is the mixture of one or two kinds of arbitrary proportions of antioxidant H10, antioxidant H161.
The present invention provides a kind of preparation method of flame-resistant high-temperature-resistant composite material, includes the following steps：
Step（1）：Each raw material is weighed according to regulation number；
Step（2）：By the polyamide weighed up, makrolon, inorganic filler, main combustion adjuvant, auxiliary flame retardant, heat stabilizer, increasing
Modeling agent, antioxidant are uniform by high-speed mixer mixture, speed of agitator 600-800rpm, incorporation time 5-10min；
Step（3）：The raw material mixed is added in double screw extruder, melting extrusion is granulated, and is squeezed out temperature of each section and is
260-330℃。
Wherein, one area's temperature of the double screw extruder is 260-280 DEG C, and two area's temperature are 280-300 DEG C, three area's temperature
It it is 290-310 DEG C, four area's temperature are 300-320 DEG C, and six area's temperature are 300-320 DEG C；The rotating speed of twin-screw host is 300-
400rpm。
Compared with prior art, the present invention having following advantageous effect：
（1）By the present invention in that blending and modifying is carried out with makrolon and polyamide, by improving polyamide by polyester acid fat
At the ability of carbon, the flame retardant property of polyamide is improved；In addition, the use of polyester acid fat further improves the mobility of alloy,
The ability for improving material injection process mold filling passes through inorganic filler nanometer titanium dioxide so as to improve the mechanical property of composite material
Titanium and nano imvite improve composite material and are filled in polyamide gap, to provide more excellent machine for the heat-resisting material
Tool performance, main flame retardant and auxiliary flame retardant, which cooperate, further increases the fire retardancy of composite material.
（2）The flame-resistant high-temperature-resistant composite material low production cost of the present invention, passes through the improvement to raw materials for production and technique
Optimization makes flame-resistant high-temperature-resistant composite material obtained have flame retardant property and high temperature resistance, can meet automobile main frame maker pair
The requirement of material, be particularly suitable for application to accurate electronic apparatus part, automobile engine nacelle high temperature and humidity application environment with
And the leading-edge fields such as aerospace.
（3）Compared with existing product, preparation process is simple for product of the present invention, at low cost, be conducive to promote and apply.
Specific implementation mode
Form by the following examples is described in further detail the above of the present invention again, but should not be by this
The range for being interpreted as the above-mentioned theme of the present invention is only limitted to following embodiment, all based on the technology realized belonging to the above of the present invention
It all belongs to the scope of the present invention.
Embodiment 1
A kind of flame-resistant high-temperature-resistant composite material, it is made of the component including following parts by weight：
45 parts of polyamide；
8 parts of makrolon；
4 parts of inorganic filler；
1 part of main flame retardant；
0.8- parts of auxiliary flame retardant；
0.4 part of heat stabilizer；
0.3 part of plasticizer；
0.5 part of antioxidant.
Wherein, it is 1.8 that the inorganic filler, which is weight ratio,:1 nano-titanium dioxide and the mixture of nano imvite.
Wherein, the main flame retardant is at least one of bromide fire retardant, nitrogenated flame retardant, nitrogen phosphorus flame retardant；Institute
It is one or more of magnesium hydroxide, zinc borate, antimony oxide, zinc oxide to state auxiliary flame retardant.
Wherein, the heat stabilizer is mantoquita type thermal stabilizing agent.
Wherein, the plasticizer is chlorinated paraffin
Wherein, the plasticizer is chlorinated paraffin.
Wherein, the antioxidant is the mixture of one or two kinds of arbitrary proportions of antioxidant H10, antioxidant H161.
The present invention provides a kind of preparation method of flame-resistant high-temperature-resistant composite material, includes the following steps：
Step（1）：Each raw material is weighed according to regulation number；
Step（2）：By the polyamide weighed up, makrolon, inorganic filler, main combustion adjuvant, auxiliary flame retardant, heat stabilizer, increasing
Modeling agent, antioxidant are uniform by high-speed mixer mixture, speed of agitator 600rpm, incorporation time 5min；
Step（3）：The raw material mixed is added in double screw extruder, melting extrusion is granulated, and is squeezed out temperature of each section and is
260-330℃。
Wherein, one area's temperature of the double screw extruder is 260 DEG C, and two area's temperature are 280 DEG C, and three area's temperature are 290 DEG C,
Four area's temperature are 300 DEG C, and six area's temperature are 300 DEG C；The rotating speed of twin-screw host is 300rpm.
Embodiment 2
A kind of flame-resistant high-temperature-resistant composite material, it is made of the component including following parts by weight：
5 parts of polyamide 6；
26 parts of makrolon；
12 parts of inorganic filler；
5 parts of main flame retardant；
2.6 parts of auxiliary flame retardant；
1.4 parts of heat stabilizer；
0.9 part of plasticizer；
2.5 parts of antioxidant.
Wherein, it is 3.6 that the inorganic filler, which is weight ratio,:1 nano-titanium dioxide and the mixture of nano imvite.
Wherein, the main flame retardant is at least one of bromide fire retardant, nitrogenated flame retardant, nitrogen phosphorus flame retardant；Institute
It is one or more of magnesium hydroxide, zinc borate, antimony oxide, zinc oxide to state auxiliary flame retardant.
Wherein, the heat stabilizer is mantoquita type thermal stabilizing agent.
Wherein, the plasticizer is chlorinated paraffin
Wherein, the plasticizer is chlorinated paraffin.
Wherein, the antioxidant is the mixture of one or two kinds of arbitrary proportions of antioxidant H10, antioxidant H161.
The present invention provides a kind of preparation method of flame-resistant high-temperature-resistant composite material, includes the following steps：
Step（1）：Each raw material is weighed according to regulation number；
Step（2）：By the polyamide weighed up, makrolon, inorganic filler, main combustion adjuvant, auxiliary flame retardant, heat stabilizer, increasing
Modeling agent, antioxidant are uniform by high-speed mixer mixture, speed of agitator 800rpm, incorporation time 10min；
Step（3）：The raw material mixed is added in double screw extruder, melting extrusion is granulated, and is squeezed out temperature of each section and is
260-330℃。
Wherein, one area's temperature of the double screw extruder is 280 DEG C, and two area's temperature are 300 DEG C, and three area's temperature are 310 DEG C,
Four area's temperature are 320 DEG C, and six area's temperature are 320 DEG C；The rotating speed of twin-screw host is 400rpm.
Embodiment 3
A kind of flame-resistant high-temperature-resistant composite material, it is made of the component including following parts by weight：
50 parts of polyamide；
17 parts of makrolon；
8 parts of inorganic filler；
3 parts of main flame retardant；
1.7 parts of auxiliary flame retardant；
0.9 part of heat stabilizer；
0.6 part of plasticizer；
1.5 parts of antioxidant.
Wherein, it is 2.7 that the inorganic filler, which is weight ratio,:1 nano-titanium dioxide and the mixture of nano imvite.
Wherein, the main flame retardant is at least one of bromide fire retardant, nitrogenated flame retardant, nitrogen phosphorus flame retardant；Institute
It is one or more of magnesium hydroxide, zinc borate, antimony oxide, zinc oxide to state auxiliary flame retardant.
Wherein, the heat stabilizer is mantoquita type thermal stabilizing agent.
Wherein, the plasticizer is chlorinated paraffin
Wherein, the plasticizer is chlorinated paraffin.
Wherein, the antioxidant is the mixture of one or two kinds of arbitrary proportions of antioxidant H10, antioxidant H161.
The present invention provides a kind of preparation method of flame-resistant high-temperature-resistant composite material, includes the following steps：
Step（1）：Each raw material is weighed according to regulation number；
Step（2）：By the polyamide weighed up, makrolon, inorganic filler, main combustion adjuvant, auxiliary flame retardant, heat stabilizer, increasing
Modeling agent, antioxidant are uniform by high-speed mixer mixture, speed of agitator 700rpm, incorporation time 7.5min；
Step（3）：The raw material mixed is added in double screw extruder, melting extrusion is granulated, and is squeezed out temperature of each section and is
260-330℃。
Wherein, one area's temperature of the double screw extruder is 27 DEG C, and two area's temperature are 290 DEG C, and three area's temperature are 300 DEG C,
Four area's temperature are 310 DEG C, and six area's temperature are 310 DEG C；The rotating speed of twin-screw host is 350rpm.
It is merely a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned implementation described in upper
Invention is explained in detail for example, for those skilled in the art, still can be to foregoing embodiments
Recorded technical solution is modified or equivalent replacement of some of the technical features.All spirit in the present invention
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of flame-resistant high-temperature-resistant composite material, which is characterized in that it is made of the component including following parts by weight：
45-65 parts of polyamide；
8-26 parts of makrolon；
4-12 parts of inorganic filler；
1-5 parts of main flame retardant；
0.8-2.6 parts of auxiliary flame retardant；
0.4-1.4 parts of heat stabilizer；
0.3-0.9 parts of plasticizer；
0.5-2.5 parts of antioxidant.
2. flame-resistant high-temperature-resistant composite material according to claim 1, which is characterized in that it is by including the groups of following parts by weight
Divide and is made：
50 parts of polyamide；
17 parts of makrolon；
8 parts of inorganic filler；
3 parts of main flame retardant；
1.7 parts of auxiliary flame retardant；
0.9 part of heat stabilizer；
0.6 part of plasticizer；
1.5 parts of antioxidant.
3. flame-resistant high-temperature-resistant composite material according to claim 1, which is characterized in that the inorganic filler is that weight ratio is
1.8-3.6:1 nano-titanium dioxide and the mixture of nano imvite.
4. flame-resistant high-temperature-resistant composite material according to claim 1, which is characterized in that the main flame retardant is that bromine system is fire-retardant
At least one of agent, nitrogenated flame retardant, nitrogen phosphorus flame retardant；The auxiliary flame retardant is magnesium hydroxide, zinc borate, oxidation
One or more of antimony, zinc oxide.
5. flame-resistant high-temperature-resistant composite material according to claim 1, which is characterized in that the heat stabilizer is copper salt kind heat
Stabilizer.
6. flame-resistant high-temperature-resistant composite material according to claim 1, which is characterized in that the plasticizer is chlorinated paraffin.
7. flame-resistant high-temperature-resistant composite material according to claim 1, which is characterized in that the antioxidant be antioxidant H10,
The mixture of one or two kinds of arbitrary proportions of antioxidant H161.
8. according to the preparation method of claim 1-7 any one of them flame-resistant high-temperature-resistant composite materials, which is characterized in that including
Following steps：
Step（1）：Each raw material is weighed according to regulation number；
Step（2）：By the polyamide weighed up, makrolon, inorganic filler, main combustion adjuvant, auxiliary flame retardant, heat stabilizer, increasing
Modeling agent, antioxidant are uniform by high-speed mixer mixture, speed of agitator 600-800rpm, incorporation time 5-10min；
Step（3）：The raw material mixed is added in double screw extruder, melting extrusion is granulated, and is squeezed out temperature of each section and is
260-330℃。
9. the preparation method of flame-resistant high-temperature-resistant composite material according to claim 8, which is characterized in that the twin-screw squeezes
Mono- area's temperature of Chu Ji is 260-280 DEG C, and two area's temperature are 280-300 DEG C, and three area's temperature are 290-310 DEG C, and four area's temperature are
300-320 DEG C, six area's temperature are 300-320 DEG C；The rotating speed of twin-screw host is 300-400rpm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810199508.7A CN108314892A (en) | 2018-03-12 | 2018-03-12 | A kind of flame-resistant high-temperature-resistant composite material and preparation method |
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| CN201810199508.7A CN108314892A (en) | 2018-03-12 | 2018-03-12 | A kind of flame-resistant high-temperature-resistant composite material and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260731A (en) * | 2022-08-24 | 2022-11-01 | 上海中镭新材料科技有限公司 | Polycarbonate composite material and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049599A (en) * | 1989-02-18 | 1991-09-17 | Basf Aktiengesellschaft | Flameproofed thermoplastic molding compositions based on phlegmatized red phosphorus |
| CN101564874A (en) * | 2009-05-27 | 2009-10-28 | 靳柱山 | Method for preparing nanometer heat-insulation composite material |
| CN101717568A (en) * | 2009-12-31 | 2010-06-02 | 深圳市富恒塑胶颜料有限公司 | Polycarbonate/nylon 6 alloy material and preparation method thereof |
| CN101735601A (en) * | 2009-12-23 | 2010-06-16 | 东莞市信诺橡塑工业有限公司 | Heat and flame resistant nylon composite |
| CN101899210A (en) * | 2010-07-16 | 2010-12-01 | 深圳市科聚新材料有限公司 | High glowing filament nylon and preparation method thereof |
-
2018
- 2018-03-12 CN CN201810199508.7A patent/CN108314892A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049599A (en) * | 1989-02-18 | 1991-09-17 | Basf Aktiengesellschaft | Flameproofed thermoplastic molding compositions based on phlegmatized red phosphorus |
| CN101564874A (en) * | 2009-05-27 | 2009-10-28 | 靳柱山 | Method for preparing nanometer heat-insulation composite material |
| CN101735601A (en) * | 2009-12-23 | 2010-06-16 | 东莞市信诺橡塑工业有限公司 | Heat and flame resistant nylon composite |
| CN101717568A (en) * | 2009-12-31 | 2010-06-02 | 深圳市富恒塑胶颜料有限公司 | Polycarbonate/nylon 6 alloy material and preparation method thereof |
| CN101899210A (en) * | 2010-07-16 | 2010-12-01 | 深圳市科聚新材料有限公司 | High glowing filament nylon and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王熙漫 等: "《高分子纳米复合材料》", 31 August 2017, 西安：西北工业大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260731A (en) * | 2022-08-24 | 2022-11-01 | 上海中镭新材料科技有限公司 | Polycarbonate composite material and preparation method and application thereof |
| CN115260731B (en) * | 2022-08-24 | 2024-06-18 | 上海中镭新材料科技有限公司 | Polycarbonate composite material and preparation method and application thereof |
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