CN106751725A - A kind of lightening fire resistant composite and preparation method thereof - Google Patents
A kind of lightening fire resistant composite and preparation method thereof Download PDFInfo
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- CN106751725A CN106751725A CN201611196533.7A CN201611196533A CN106751725A CN 106751725 A CN106751725 A CN 106751725A CN 201611196533 A CN201611196533 A CN 201611196533A CN 106751725 A CN106751725 A CN 106751725A
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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
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention discloses a kind of lightening fire resistant composite, each material comprising following composition by weight：30 40 parts of polyurethane, 25 35 parts of 2 ethylhexyl diphenyl phosphate, 15 20 parts of gallic acid, 10 15 parts of diethylene glycol (DEG) benzhydrol, 37 parts of CNT, 47 parts of ascharite, 36 parts of dolomite dust, 8 11 parts of carboxymethyl-cellulose ammonium salt, 2 12 16 parts of (4 t-butylbenzyl) propionic aldehyde, 48 parts of glass fibre, 7 12 parts of three boroxane of front three basic ring.The composite material light, high temperature resistant, impact strength are 5 7KJ/m2, compression strength be 150 180MPa, can bearing temperature be 250 400 DEG C.
Description
Technical field
The invention belongs to technical field of composite materials, more particularly to a kind of preparation method of lightening fire resistant composite.
Background technology
In recent years, with the fast development of construction machinery industry, the lightweight of material, lighting turn into the master of future development
Want direction.Lightweight, lighting generally refer on the premise of mechanical property requirements are met, material weight be mitigated.It is existing
Mainly realized using light-weighted metal and nonmetallic materials in technology, mainly including high strength steel, almag, work
Engineering plastics and various composites.During all lightweighting materials, current ferrous materials still occupy leading position, but
With the progress of science and technology, the ratio of ferrous materials is in downward trend year by year, aluminium alloy, magnesium alloy, engineering plastics, composite wood
The material proportions such as material gradually increase.
In the vehicles such as automobile, aircraft, the lighting that material meets mechanical property requirements is particularly important；For example
Used as its key components and parts hydraulic cylinder, lightweight is also inexorable trend.Hydraulic cylinder is the executive component of hydraulic system, typically by cylinder
The parts such as cylinder, piston rod, piston, fairlead, gland are constituted, and hydraulic energy is converted to mechanical energy by it, for realizing that straight line is past
Multiple motion or the swing less than 360 °, different according to the installation site on main frame, part is also stressed member.The weight of hydraulic cylinder
Amount is mainly distributed on cylinder barrel and piston rod, and the material of existing piston rod is generally common iron, its heavier mass, it is impossible to met
Light-weighted demand.Although also thering are some composite materials to meet the demand of lighting in the prior art, due in running
In, hydraulic cylinder needs to bear the evil such as high pressure, high temperature slightly environment, and composite is also weaker in terms of high temperature resistant, high pressure at present, shadow
Application of the composite in this field is rung.
The content of the invention
For drawbacks described above, it is an object of the invention to provide a kind of lightening fire resistant composite and preparation method thereof, make
The composite that must be prepared disclosure satisfy that the working environment of high temperature, high pressure, and lighting as far as possible, to reach save energy
Purpose.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of lightening fire resistant composite, each material comprising following composition by weight：Polyurethane 30-40 parts, 2- ethylhexyls
Diphenyl phosphoester 25-35 parts, gallic acid 15-20 parts, 10-15 parts of diethylene glycol (DEG) benzhydrol, CNT 3-7 parts, fiber
4-7 parts of boric acid magnesite, dolomite dust 3-6 parts, carboxymethyl-cellulose ammonium salt 8-11 parts, 2- (4- t-butylbenzyls) propionic aldehyde 12-16
Part, glass fibre 4-8 parts, boroxane 7-12 parts of front three basic ring three.
Further, described polyurethane 32-36 parts, 30-35 parts of 2- ethylhexyl diphenyl phosphates, gallic acid 17-
20 parts, 11-14 parts of diethylene glycol (DEG) benzhydrol, CNT 4-6 parts, ascharite 5-7 parts, dolomite dust 4-6 parts, carboxylic first
8-10 parts of base cellulose ammonium salt, propionic aldehyde 13-15 parts of 2- (4- t-butylbenzyls), glass fibre 5-7 parts, the boroxane of front three basic ring three
8-11 parts.
Further, 34 parts of the polyurethane, 32 parts of 2- ethylhexyl diphenyl phosphates, 19 parts of gallic acid, two sweet
13 parts of alcohol benzhydrol, 5 parts of CNT, 6 parts of ascharite, 5 parts of dolomite dust, 9 parts of carboxymethyl-cellulose ammonium salt, 2-
14 parts of (4- t-butylbenzyls) propionic aldehyde, 6 parts of glass fibre, 10 parts of three boroxane of front three basic ring.
A kind of preparation method of lightening fire resistant composite, comprises the following steps：
（1）By ascharite 4-7 parts and dolomite dust 3-6 part addition 15-20 parts of gallic acid in, with speed 500-
1000r/min stirs 25-30min, obtains mixture A；
（2）By CNT 3-7 parts and boroxane 7-12 parts of addition 2- (4- t-butylbenzyls) the propionic aldehyde 12-16 of front three basic ring three
Part, adjustment temperature to 80-100 DEG C, heating response 30-40min；
（3）Then to step（2）Middle addition step（1）Middle mixture A and carboxymethyl-cellulose ammonium salt 8-11 parts, rise high-temperature extremely
110-120 DEG C, stirring reaction 30-45min；
（4）By polyurethane 30-40 parts, 25-35 parts of 2- ethylhexyl diphenyl phosphates, 10-15 parts of diethylene glycol (DEG) benzhydrol, glass
4-8 parts of glass fiber and step（2）In reactant mixing, ultrasonically treated 5-10min, the stirring reaction at 140-160 DEG C of temperature
2-3h；The lightening fire resistant composite is can obtain after question response cooling.
Further, step（1）Medium-rate is 650r/min, stirring reaction 35min.
Further, step（2）Middle temperature is 85 DEG C, heating response 40min.
Further, step（3）Middle temperature is 116 DEG C, with speed 850r/min stirring reactions 37min.
Further, step（4）Middle ultrasonic power is 2000W, and ultrasonic temperature is set as 40 DEG C, ultrasonically treated 8min；Temperature
It is 155 DEG C to spend, with speed 1200r/min stirring reactions 2.5h.
Compared with prior art, its advantage is the present invention：
The preparation method of lightening fire resistant composite of the present invention, by adding CNT, ascharite, white clouds
The materials such as stone flour, carboxymethyl-cellulose ammonium salt and 2- (4- t-butylbenzyls) propionic aldehyde, make light filler divide in main matrix material
Cloth is more uniformly distributed, and is more conducive to reach the purpose of light weight, while the high temperature resistant of the composite, pressure-resistant performance are also improved, with full
The working environment of sufficient high temperature, high pressure；The impact strength of the composite is 5-7KJ/m2, compression strength is 150-180MPa, can
Bearing temperature is 250-400 DEG C.
Specific embodiment
The present invention is further illustrated with reference to embodiments.
Embodiment 1
（1）By in 3 parts of 15 parts of gallic acids of addition of 4 parts of ascharite and dolomite dust, stirred with speed 500r/min
25min, obtains mixture A；
（2）By 7 parts of 12 parts of 2- (4- t-butylbenzyls) propionic aldehyde of addition of 3 parts of CNT and three boroxane of front three basic ring, adjustment temperature
Spend to 80 DEG C, heating response 30min；
（3）Then to step（2）Middle addition step（1）8 parts of middle mixture A and carboxymethyl-cellulose ammonium salt, rise high-temperature to 110
DEG C, with speed 850r/min stirring reactions 30min；
（4）By 30 parts of polyurethane, 25 parts of 2- ethylhexyl diphenyl phosphates, 10 parts of diethylene glycol (DEG) benzhydrol, 4 parts of glass fibre
And step（2）In reactant mixing, setting power 2000W, 40 DEG C of temperature, ultrasonically treated 5min, with speed at 140 DEG C of temperature
Rate 1200r/min stirring reactions 2h；The lightening fire resistant composite is can obtain after question response cooling.
Comparative example 1
By 3 parts of dolomite dust, 3 parts of CNT, 30 parts of polyurethane, the 4 parts of mixing of 10 parts of diethylene glycol (DEG) benzhydrol and glass fibre,
Setting power 2000W, 40 DEG C of temperature, ultrasonically treated 5min, with speed 1200r/min stirring reactions 2h at 140 DEG C of temperature；Treat
Composite is can obtain after reaction cooling.
Embodiment 2
（1）By in 6 parts of 20 parts of gallic acids of addition of 7 parts of ascharite and dolomite dust, stirred with speed 1000r/min
30min, obtains mixture A；
（2）By 12 parts of 16 parts of 2- (4- t-butylbenzyls) propionic aldehyde of addition of 7 parts of CNT and three boroxane of front three basic ring, adjustment temperature
Spend to 100 DEG C, heating response 40min；
（3）Then to step（2）Middle addition step（1）11 parts of middle mixture A and carboxymethyl-cellulose ammonium salt, rise high-temperature extremely
120 DEG C, with speed 850r/min stirring reactions 45min；
（4）By 40 parts of polyurethane, 35 parts of 2- ethylhexyl diphenyl phosphates, 15 parts of diethylene glycol (DEG) benzhydrol, 8 parts of glass fibre
And step（2）In reactant mixing, setting power 2000W, 40 DEG C of temperature, ultrasonically treated 10min, at 160 DEG C of temperature with
Speed 1200r/min stirring reactions 3h；The lightening fire resistant composite is can obtain after question response cooling.
Comparative example 2
By 6 parts of dolomite dust, 7 parts of CNT, 40 parts of polyurethane, the 8 parts of mixing of 15 parts of diethylene glycol (DEG) benzhydrol and glass fibre,
Setting power 2000W, 40 DEG C of temperature, ultrasonically treated 10min, with speed 1200r/min stirring reactions 3h at 160 DEG C of temperature；
Composite is can obtain after question response cooling.
Embodiment 3
（1）By in 4 parts of 17 parts of gallic acids of addition of 5 parts of ascharite and dolomite dust, stirred with speed 1000r/min
25min, obtains mixture A；
（2）By 8 parts of 13 parts of 2- (4- t-butylbenzyls) propionic aldehyde of addition of 4 parts of CNT and three boroxane of front three basic ring, adjustment temperature
Spend to 80 DEG C, heating response 30min；
（3）Then to step（2）Middle addition step（1）8 parts of middle mixture A and carboxymethyl-cellulose ammonium salt, rise high-temperature to 110
DEG C, with speed 850r/min stirring reactions 45min；
（4）By 32 parts of polyurethane, 30 parts of 2- ethylhexyl diphenyl phosphates, 11 parts of diethylene glycol (DEG) benzhydrol, 5 parts of glass fibre
And step（2）In reactant mixing, setting power 2000W, 40 DEG C of temperature, ultrasonically treated 5min, with speed at 160 DEG C of temperature
Rate 1200r/min stirring reactions 3h；The lightening fire resistant composite is can obtain after question response cooling.
Embodiment 4
（1）By in 6 parts of 20 parts of gallic acids of addition of 7 parts of ascharite and dolomite dust, stirred with speed 500r/min
30min, obtains mixture A；
（2）By 11 parts of 15 parts of 2- (4- t-butylbenzyls) propionic aldehyde of addition of 6 parts of CNT and three boroxane of front three basic ring, adjustment temperature
Spend to 100 DEG C, heating response 40min；
（3）Then to step（2）Middle addition step（1）10 parts of middle mixture A and carboxymethyl-cellulose ammonium salt, rise high-temperature extremely
120 DEG C, with speed 850r/min stirring reactions 30min；
（4）By 36 parts of polyurethane, 35 parts of 2- ethylhexyl diphenyl phosphates, 14 parts of diethylene glycol (DEG) benzhydrol, 7 parts of glass fibre
And step（2）In reactant mixing, setting power 2000W, 40 DEG C of temperature, ultrasonically treated 10min, at 140 DEG C of temperature with
Speed 1200r/min stirring reactions 2h；The lightening fire resistant composite is can obtain after question response cooling.
Embodiment 5
（1）By in 5 parts of 19 parts of gallic acids of addition of 6 parts of ascharite and dolomite dust, stirred with speed 650r/min
35min, obtains mixture A；
（2）By 10 parts of 14 parts of 2- (4- t-butylbenzyls) propionic aldehyde of addition of 5 parts of CNT and three boroxane of front three basic ring, adjustment temperature
Spend to 85 DEG C, heating response 40min；
（3）Then to step（2）Middle addition step（1）9 parts of middle mixture A and carboxymethyl-cellulose ammonium salt, rise high-temperature to 116
DEG C, with speed 850r/min stirring reactions 37min；
（4）By 34 parts of polyurethane, 32 parts of 2- ethylhexyl diphenyl phosphates, 13 parts of diethylene glycol (DEG) benzhydrol, glass fibre 67
Part and step（2）In reactant mixing, setting power 2000W, 40 DEG C of temperature, ultrasonically treated 8min, at 155 DEG C of temperature with
Speed 1200r/min stirring reactions 2.5h；The lightening fire resistant composite is can obtain after question response cooling.
The composite property test that each embodiment and comparative example are obtained by more than, as a result such as following table：
| Experiment | Impact strength（KJ/m2） | Compression strength（MPa） | Resistance to temperature（℃） |
| Embodiment 1 | 5 | 150 | 250 |
| Comparative example 1 | 0.5 | 10.5 | 88 |
| Embodiment 2 | 5.8 | 158 | 320 |
| Comparative example 2 | 0.36 | 12.7 | 82 |
| Embodiment 3 | 6.2 | 169 | 354 |
| Embodiment 4 | 6.8 | 176 | 385 |
| Embodiment 5 | 7 | 180 | 400 |
The invention is not restricted to embodiment here, those skilled in the art's announcement of the invention does not depart from scope
The improvement and modification made all should be within protection scope of the present invention.
Claims (8)
1. a kind of lightening fire resistant composite, it is characterised in that each material comprising following composition by weight：Polyurethane 30-40
Part, 25-35 parts of 2- ethylhexyl diphenyl phosphates, gallic acid 15-20 parts, 10-15 parts of diethylene glycol (DEG) benzhydrol, carbon nanometer
Pipe 3-7 parts, ascharite 4-7 parts, dolomite dust 3-6 parts, carboxymethyl-cellulose ammonium salt 8-11 parts, 2- (4- tert-butyl group benzyls
Base) propionic aldehyde 12-16 parts, glass fibre 4-8 parts, boroxane 7-12 parts of front three basic ring three.
2. a kind of lightening fire resistant composite according to claim 1, it is characterised in that described polyurethane 32-36 parts,
30-35 parts of 2- ethylhexyl diphenyl phosphates, gallic acid 17-20 parts, 11-14 parts of diethylene glycol (DEG) benzhydrol, CNT
4-6 parts, ascharite 5-7 parts, dolomite dust 4-6 parts, carboxymethyl-cellulose ammonium salt 8-10 parts, 2- (4- t-butylbenzyls)
Propionic aldehyde 13-15 parts, glass fibre 5-7 parts, boroxane 8-11 parts of front three basic ring three.
3. a kind of lightening fire resistant composite according to claim 2, it is characterised in that 34 parts of the polyurethane, 2-
32 parts of ethylhexyl diphenyl phosphate, 19 parts of gallic acid, 13 parts of diethylene glycol (DEG) benzhydrol, 5 parts of CNT, fiber boric acid
6 parts of magnesite, 5 parts of dolomite dust, 9 parts of carboxymethyl-cellulose ammonium salt, 14 parts of 2- (4- t-butylbenzyls) propionic aldehyde, 6 parts of glass fibre,
10 parts of three boroxane of front three basic ring.
4. a kind of preparation method of lightening fire resistant composite, it is characterised in that comprise the following steps：
By ascharite 4-7 parts and dolomite dust 3-6 part addition 15-20 parts of gallic acid in, with speed 500-1000r/
Min stirs 25-30min, obtains mixture A；
CNT 3-7 parts and boroxane 7-12 parts of front three basic ring three are added into propionic aldehyde 12-16 parts of 2- (4- t-butylbenzyls), is adjusted
Whole temperature is to 80-100 DEG C, heating response 30-40min；
Then to step（2）Middle addition step（1）Middle mixture A and carboxymethyl-cellulose ammonium salt 8-11 parts, rise high-temperature extremely
110-120 DEG C, stirring reaction 30-45min；
By polyurethane 30-40 parts, 25-35 parts of 2- ethylhexyl diphenyl phosphates, 10-15 parts of diethylene glycol (DEG) benzhydrol, glass
Fiber 4-8 parts and step（2）In reactant mixing, ultrasonically treated 5-10min, the stirring reaction 2- at 140-160 DEG C of temperature
3h；The lightening fire resistant composite is can obtain after question response cooling.
5. a kind of preparation method of lightening fire resistant composite according to claim 4, it is characterised in that step（1）
Medium-rate is 650r/min, stirring reaction 35min.
6. a kind of preparation method of lightening fire resistant composite according to claim 4, it is characterised in that step（2）
Middle temperature is 85 DEG C, heating response 40min.
7. a kind of preparation method of lightening fire resistant composite according to claim 4, it is characterised in that step（3）
Middle temperature is 116 DEG C, with speed 850r/min stirring reactions 37min.
8. a kind of preparation method of lightening fire resistant composite according to claim 4, it is characterised in that step（4）
Middle ultrasonic power is 2000W, and ultrasonic temperature is set as 40 DEG C, ultrasonically treated 8min；Temperature is 155 DEG C, with speed 1200r/min
Stirring reaction 2.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611196533.7A CN106751725A (en) | 2016-12-22 | 2016-12-22 | A kind of lightening fire resistant composite and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611196533.7A CN106751725A (en) | 2016-12-22 | 2016-12-22 | A kind of lightening fire resistant composite and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109400846A (en) * | 2018-10-27 | 2019-03-01 | 濮阳天健生物科技有限公司 | A kind of chemical reaction kettle composite insulation boards and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105153677A (en) * | 2015-09-24 | 2015-12-16 | 安徽卓越电力设备有限公司 | Outdoor high-and-low-voltage power distribution box shell and reparation method thereof |
| CN105331085A (en) * | 2015-10-30 | 2016-02-17 | 嘉善贝马五金配件有限公司 | Polyurethane automobile interior decorating material toughened by wood fiber and preparation method of polyurethane automobile interior decorating material |
-
2016
- 2016-12-22 CN CN201611196533.7A patent/CN106751725A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105153677A (en) * | 2015-09-24 | 2015-12-16 | 安徽卓越电力设备有限公司 | Outdoor high-and-low-voltage power distribution box shell and reparation method thereof |
| CN105331085A (en) * | 2015-10-30 | 2016-02-17 | 嘉善贝马五金配件有限公司 | Polyurethane automobile interior decorating material toughened by wood fiber and preparation method of polyurethane automobile interior decorating material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109400846A (en) * | 2018-10-27 | 2019-03-01 | 濮阳天健生物科技有限公司 | A kind of chemical reaction kettle composite insulation boards and preparation method thereof |
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Application publication date: 20170531 |