CN106832850A - A kind of ester group composite and preparation method thereof - Google Patents
A kind of ester group composite and preparation method thereof Download PDFInfo
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- CN106832850A CN106832850A CN201611196572.7A CN201611196572A CN106832850A CN 106832850 A CN106832850 A CN 106832850A CN 201611196572 A CN201611196572 A CN 201611196572A CN 106832850 A CN106832850 A CN 106832850A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
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Abstract
The invention discloses a kind of ester group composite, each material comprising following composition by weight：30 40 parts of poly (propylene carbonate), 15 20 parts of polyvinyl alcohol, 38 parts of potassium carbonate, 27 parts of oxime ethyl ketone, 8 12 parts of glyceryl triacetate, 7 13 parts, third 8 15 parts of caprylolactone of isobutyric acid benzyl methyl esters, 48 parts of 7 hydroxyl, 6 methoxy coumarin, 11 15 parts of pentaerythritol tetranitrate, 59 parts of phosphopyridoxal pyridoxal phosphate, 37 parts of stearoyl lactate, 14 parts of N oxos niacinamide, 26 parts of bismuth and ammonium citrate.Various Esters are mixed, original fibre reinforced materials is substituted, the combination property of composite is improve so that the material possesses good bending strength and heat distortion temperature.
Description
Technical field
The invention belongs to technical field of composite materials, more particularly to a kind of ester group composite and preparation method thereof.
Background technology
Composite is that two or more material passes through multiple by metal material, ceramic material or macromolecular material etc.
The heterogeneous material for closing technique and preparing, various materials make up for each other's deficiencies and learn from each other in performance, produce cooperative effect, make composite
Combination property is better than former composition material and meets a variety of requirements.Composite is applied in many technical fields, and success
A part of traditional material is instead of, vital effect is played in its development to modern high technology.With grinding for composite
Study carefully depth and application range and its speed and scale of production development, it has also become one national science advanced technology level of measurement
One of important symbol.In recent years, global composite markets rapid growth, Asia especially Chinese market increases very fast.
Composite is constituted by the matrix of continuous phase and by the phase reinforcement that matrix contains.Matrix material is divided into metal and non-
The major class of metal two.What metallic matrix was commonly used has aluminium, magnesium, copper, titanium and its alloy.Nonmetal basal body mainly have synthetic resin, graphite,
Rubber, ceramics, carbon etc..Reinforcing material mainly has glass fibre, carbon fiber, boron fibre, aramid fiber, asbestos fibre, carborundum
Fiber, whisker, wire and hard particulates etc..
Ester group composite is by the fibre reinforced materials with organic polymer as matrix, usually using glass fibre, carbon
The fibre reinforcements such as fiber, basalt fibre or aramid fiber, ester group composite has extensively in aviation, automobile, marine industry
Application.Due to the reinforcing material for having used fiber to be main matter in the composite, although improve the intensity of material, but
The bending strength and thermal deformation intensity of material are substantially inadequate, it is impossible to meet existing market demand.
The content of the invention
For drawbacks described above, it is an object of the invention to provide a kind of ester group composite and preparation method thereof, by various esters
Class material mixing, substitutes original fibre reinforced materials, improves the combination property of composite so that the material possesses good
Bending strength and heat distortion temperature.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of ester group composite, each material comprising following composition by weight：Poly (propylene carbonate) 30-40 parts, polyvinyl alcohol 15-
20 parts, potassium carbonate 3-8 parts, 2-7 parts of oxime ethyl ketone, glyceryl triacetate 8-12 parts, 7-13 parts, third of isobutyric acid benzyl methyl esters
Caprylolactone 8-15 parts, scopoletin 4-8 parts, pentaerythritol tetranitrate 11-15 parts, phosphopyridoxal pyridoxal phosphate 5-9
Part, stearoyl lactate 3-7 parts, 1-4 parts, bismuth and ammonium citrate 2-6 parts of N- oxo niacinamide.
Further, described poly (propylene carbonate) 34-38 parts, polyvinyl alcohol 17-20 parts, potassium carbonate 5-7 parts, oxime ethyl first
Ketone 3-6 parts, glyceryl triacetate 9-11 parts, 9-12 parts of isobutyric acid benzyl methyl esters, third caprylolactone 10-13 parts, 7- hydroxyl -6- first
5-7 parts of epoxide cumarin, pentaerythritol tetranitrate 12-14 parts, phosphopyridoxal pyridoxal phosphate 6-8 parts, stearoyl lactate 4-6 parts, N-
2-4 parts, bismuth and ammonium citrate 3-5 parts of oxo niacinamide.
Further, 36 parts of the poly (propylene carbonate), 19 parts of polyvinyl alcohol, 6 parts of potassium carbonate, 5 parts of oxime ethyl ketone, three
10 parts of acetin, 11 parts, third 12 parts of caprylolactone of isobutyric acid benzyl methyl esters, 6 parts of scopoletin, season
Penta 13 parts of tetrol tetranitrate, 7 parts of phosphopyridoxal pyridoxal phosphate, 5 parts of stearoyl lactate, 3 parts of N- oxos niacinamide, bismuth and ammonium citrate 4
Part.
A kind of preparation method of ester group composite, comprises the following steps：
S1：By glyceryl triacetate 8-12 parts, 7-13 parts of isobutyric acid benzyl methyl esters, third caprylolactone 8-15 parts, pentaerythrite four
In nitrate 11-15 parts and phosphopyridoxal pyridoxal phosphate 5-9 parts of addition reactor, temperature is increased to by 105-120 with 2-5 DEG C/min of speed
DEG C, with 500-600r/min stirring reaction 20-30min after question response 5-8min, obtain mixed liquor A；
S2：By poly (propylene carbonate) 30-40 parts, polyvinyl alcohol 15-20 parts, potassium carbonate 3-8 parts, it is 2-7 parts of oxime ethyl ketone, stearic
Acyl lactylate 3-7 parts and 1-4 part of N- oxo niacinamide mix, the stirring reaction 15-20min at 60-70 DEG C of temperature；
S3：Then to 2-6 parts of bismuth and ammonium citrate is added in step S2, continue to rise high-temperature to 80-90 DEG C, stirring reaction 5-
10min；
S4：Again to 4-8 parts of scopoletin is added in step S3, high-temperature is risen extremely with 1-3 DEG C/min of speed
100-110℃；Mixed liquor A described in step S1 is added, continues stirring reaction 30-60min, through pelletizing after question response cooling
Obtain the ester group composite.
Further, temperature is increased to 112 DEG C with 3.5 DEG C/min of speed in step S1, with 550r/ after question response 7min
Min stirring reactions 25min.
Further, temperature described in step S2 is 66 DEG C, with speed 300r/min stirring reactions 18min.
Further, temperature described in step S3 is 86 DEG C, with speed 800r/min stirring reactions 8min.
Further, speed described in step S4 is 2 DEG C/min, and temperature is 105 DEG C, anti-with speed 1000r/min stirrings
Answer 45min.
Compared with prior art, its advantage is the present invention：
The preparation method of ester group composite of the present invention, adds glyceryl triacetate, isobutyric acid benzyl in original formula
Methyl esters, third caprylolactone, pentaerythritol tetranitrate class mixture, and add phosphopyridoxal pyridoxal phosphate, stearoyl lactate, N- oxos
Niacinamide, bismuth and ammonium citrate, instead of the reinforcing material in conventional method based on fiber, improve the comprehensive of composite
Can, the ester group composite is provided simultaneously with good compression strength, bending strength and heat distortion temperature, and compression strength is 150-
190MPa, bending strength is 60-80MPa, and heat distortion temperature reaches 140-160 DEG C.
Specific embodiment
The present invention is further illustrated with reference to embodiments.
Embodiment 1
S1：By 8 parts of glyceryl triacetate, 7 parts, third 8 parts of caprylolactone of isobutyric acid benzyl methyl esters, 11 parts of pentaerythritol tetranitrate
In 5 parts of addition reactors of phosphopyridoxal pyridoxal phosphate, temperature is increased to 105 DEG C with 2 DEG C/min of speed, after question response 5min with
500r/min stirring reaction 20min, obtain mixed liquor A；
S2：By 30 parts of poly (propylene carbonate), 15 parts of polyvinyl alcohol, 3 parts of potassium carbonate, 2 parts of oxime ethyl ketone, stearoyl lactate 3
1 part of mixing of part and N- oxos niacinamide, with speed 300r/min stirring reactions 15min under temperature 60 C；
S3：Then to 2 parts of bismuth and ammonium citrate is added in step S2, continue to rise high-temperature to 80 DEG C, stirred with speed 800r/min
Reaction 5min；
S4：Again to 4 parts of scopoletin is added in step S3, high-temperature is risen to 100 DEG C with 1 DEG C/min of speed；
Mixed liquor A described in step S1 is added, stirring reaction 30min is continued with speed 1000r/min, be through pelletizing after question response cooling
Can obtain the ester group composite.
Comparative example 1
By 30 parts of poly (propylene carbonate), 15 parts of polyvinyl alcohol, 3 parts of potassium carbonate, the 2 parts of mixing of oxime ethyl ketone, under temperature 60 C
With speed 300r/min stirring reactions 15min；15 parts of glass fibre is added thereto to again, and high-temperature is risen extremely with 1 DEG C/min of speed
100 DEG C, stirring reaction 30min is continued with speed 1000r/min, through pelletizing be that can obtain composite after question response cooling.
Embodiment 2
S1：By 12 parts of glyceryl triacetate, isobutyric acid benzyl methyl esters 13 parts, third 15 parts of caprylolactone, pentaerythritol tetranitrate
In 15 parts and 9 parts of addition reactors of phosphopyridoxal pyridoxal phosphate, temperature is increased to 120 DEG C with 5 DEG C/min of speed, after question response 8min with
500r/min stirring reaction 30min, obtain mixed liquor A；
S2：By 40 parts of poly (propylene carbonate), 20 parts of polyvinyl alcohol, 8 parts of potassium carbonate, 7 parts of oxime ethyl ketone, stearoyl lactate 7
4 parts of mixing of part and N- oxos niacinamide, with speed 300r/min stirring reactions 20min under temperature 70 C；
S3：Then to 6 parts of bismuth and ammonium citrate is added in step S2, continue to rise high-temperature to 90 DEG C, stirred with speed 800r/min
Reaction 10min；
S4：Again to 8 parts of scopoletin is added in step S3, high-temperature is risen to 110 DEG C with 3 DEG C/min of speed；
Mixed liquor A described in step S1 is added, stirring reaction 60min is continued with speed 1000r/min, be through pelletizing after question response cooling
Can obtain the ester group composite.
Comparative example 2
Just 40 parts of poly (propylene carbonate), 20 parts of polyvinyl alcohol, 8 parts of potassium carbonate, 7 parts of mixing of oxime ethyl ketone, in temperature 70 C
Under with speed 300r/min stirring reactions 20min；15 parts of glass fibre is added to it again, high-temperature is risen extremely with 3 DEG C/min of speed
110℃；Mixed liquor A described in step S1 is added, stirring reaction 60min is continued with speed 1000r/min, passed through after question response cooling
Pelletizing is that can obtain composite.
Embodiment 3
S1：By 9 parts of glyceryl triacetate, isobutyric acid benzyl methyl esters 12 parts, third 10 parts of caprylolactone, pentaerythritol tetranitrate 12
Part and 6 parts of addition reactors of phosphopyridoxal pyridoxal phosphate in, temperature is increased to 110 DEG C with 4 DEG C/min of speed, after question response 6min with
500r/min stirring reaction 20min, obtain mixed liquor A；
S2：By 34 parts of poly (propylene carbonate), 17 parts of polyvinyl alcohol, 5 parts of potassium carbonate, 3 parts of oxime ethyl ketone, stearoyl lactate 4
2 parts of mixing of part and N- oxos niacinamide, with speed 300r/min stirring reactions 15min under temperature 60 C；
S3：Then to 3 parts of bismuth and ammonium citrate is added in step S2, continue to rise high-temperature to 80 DEG C, stirred with speed 800r/min
Reaction 8min；
S4：Again to 7 parts of scopoletin is added in step S3, high-temperature is risen to 100 DEG C with 2 DEG C/min of speed；
Mixed liquor A described in step S1 is added, stirring reaction 40min is continued with speed 1000r/min, be through pelletizing after question response cooling
Can obtain the ester group composite.
Embodiment 4
S1：By 11 parts of glyceryl triacetate, isobutyric acid benzyl methyl esters 9 parts, third 13 parts of caprylolactone, pentaerythritol tetranitrate 14
Part and 8 parts of addition reactors of phosphopyridoxal pyridoxal phosphate in, temperature is increased to 115 DEG C with 3 DEG C/min of speed, after question response 7min with
500r/min stirring reaction 30min, obtain mixed liquor A；
S2：By 38 parts of poly (propylene carbonate), 20 parts of polyvinyl alcohol, 7 parts of potassium carbonate, 6 parts of oxime ethyl ketone, stearoyl lactate 6
4 parts of mixing of part and N- oxos niacinamide, with speed 300r/min stirring reactions 20min under temperature 70 C；
S3：Then to 5 parts of bismuth and ammonium citrate is added in step S2, continue to rise high-temperature to 90 DEG C, stirred with speed 800r/min
Reaction 10min；
S4：Again to 5 parts of scopoletin is added in step S3, high-temperature is risen to 110 DEG C with 3 DEG C/min of speed；
Mixed liquor A described in step S1 is added, stirring reaction 50min is continued with speed 1000r/min, be through pelletizing after question response cooling
Can obtain the ester group composite.
Embodiment 5
S1：By 10 parts of glyceryl triacetate, isobutyric acid benzyl methyl esters 11 parts, third 12 parts of caprylolactone, pentaerythritol tetranitrate
In 13 parts and 7 parts of addition reactors of phosphopyridoxal pyridoxal phosphate, temperature is increased to 112 DEG C, after question response 7min with 3.5 DEG C/min of speed
With 550r/min stirring reaction 25min, mixed liquor A is obtained；
S2：By 36 parts of poly (propylene carbonate), 19 parts of polyvinyl alcohol, 6 parts of potassium carbonate, 5 parts of oxime ethyl ketone, stearoyl lactate 5
Part and the mixing of 3 parts of N- oxos niacinamide, with speed 300r/min stirring reactions 18min at 66 DEG C of temperature；
S3：Then to 4 parts of bismuth and ammonium citrate is added in step S2, continue to rise high-temperature to 86 DEG C, stirred with speed 800r/min
Reaction 8min；
S4：Again to 6 parts of scopoletin is added in step S3, high-temperature is risen to 105 DEG C with 2 DEG C/min of speed；
Mixed liquor A described in step S1 is added, stirring reaction 45min is continued with speed 1000r/min, be through pelletizing after question response cooling
Can obtain the ester group composite.
The composite property test that each embodiment and comparative example are obtained by more than, as a result such as following table：
| Experiment | Compression strength（MPa） | Bending strength（MPa） | Heat distortion temperature（℃） |
| Embodiment 1 | 150 | 60 | 140 |
| Comparative example 1 | 148 | 25 | 60 |
| Embodiment 2 | 162 | 68 | 149 |
| Comparative example 2 | 163 | 27 | 64 |
| Embodiment 3 | 179 | 75 | 155 |
| Embodiment 4 | 185 | 78 | 158 |
| Embodiment 5 | 190 | 80 | 160 |
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 ester group composite, it is characterised in that each material comprising following composition by weight：Poly (propylene carbonate) 30-40
Part, polyvinyl alcohol 15-20 parts, potassium carbonate 3-8 parts, 2-7 parts of oxime ethyl ketone, glyceryl triacetate 8-12 parts, isobutyric acid benzyl
Methyl esters 7-13 parts, third caprylolactone 8-15 parts, scopoletin 4-8 parts, pentaerythritol tetranitrate 11-15
Part, phosphopyridoxal pyridoxal phosphate 5-9 parts, stearoyl lactate 3-7 parts, 1-4 parts, bismuth and ammonium citrate 2-6 parts of N- oxo niacinamide.
2. a kind of ester group composite according to claim 1, it is characterised in that described poly (propylene carbonate) 34-38 parts,
Polyvinyl alcohol 17-20 parts, potassium carbonate 5-7 parts, 3-6 parts of oxime ethyl ketone, glyceryl triacetate 9-11 parts, isobutyric acid benzyl methyl esters
9-12 parts, third caprylolactone 10-13 parts, scopoletin 5-7 parts, pentaerythritol tetranitrate 12-14 parts,
Phosphopyridoxal pyridoxal phosphate 6-8 parts, stearoyl lactate 4-6 parts, 2-4 parts, bismuth and ammonium citrate 3-5 parts of N- oxo niacinamide.
3. a kind of ester group composite according to claim 2, it is characterised in that 36 parts of the poly (propylene carbonate), poly-
19 parts of vinyl alcohol, 6 parts of potassium carbonate, 5 parts of oxime ethyl ketone, 10 parts of glyceryl triacetate, 11 parts of isobutyric acid benzyl methyl esters, third it is pungent
12 parts of lactone, 6 parts of scopoletin, 13 parts of pentaerythritol tetranitrate, 7 parts of phosphopyridoxal pyridoxal phosphate, stearoyl breast
5 parts of sour sodium, 3 parts of N- oxos niacinamide, 4 parts of bismuth and ammonium citrate.
4. a kind of preparation method of ester group composite, it is characterised in that comprise the following steps：
S1：By glyceryl triacetate 8-12 parts, 7-13 parts of isobutyric acid benzyl methyl esters, third caprylolactone 8-15 parts, pentaerythrite four
In nitrate 11-15 parts and phosphopyridoxal pyridoxal phosphate 5-9 parts of addition reactor, temperature is increased to by 105-120 with 2-5 DEG C/min of speed
DEG C, with 500-600r/min stirring reaction 20-30min after question response 5-8min, obtain mixed liquor A；
S2：By poly (propylene carbonate) 30-40 parts, polyvinyl alcohol 15-20 parts, potassium carbonate 3-8 parts, it is 2-7 parts of oxime ethyl ketone, stearic
Acyl lactylate 3-7 parts and 1-4 part of N- oxo niacinamide mix, the stirring reaction 15-20min at 60-70 DEG C of temperature；
S3：Then to 2-6 parts of bismuth and ammonium citrate is added in step S2, continue to rise high-temperature to 80-90 DEG C, stirring reaction 5-
10min；
S4：Again to 4-8 parts of scopoletin is added in step S3, high-temperature is risen extremely with 1-3 DEG C/min of speed
100-110℃；Mixed liquor A described in step S1 is added, continues stirring reaction 30-60min, through pelletizing after question response cooling
Obtain the ester group composite.
5. the preparation method of a kind of ester group composite according to claim 4, it is characterised in that with speed in step S1
Temperature is increased to 112 DEG C by 3.5 DEG C/min, with 550r/min stirring reactions 25min after question response 7min.
6. a kind of preparation method of ester group composite according to claim 4, it is characterised in that temperature described in step S2
It is 66 DEG C to spend, with speed 300r/min stirring reactions 18min.
7. a kind of preparation method of ester group composite according to claim 4, it is characterised in that temperature described in step S3
It is 86 DEG C to spend, with speed 800r/min stirring reactions 8min.
8. a kind of preparation method of ester group composite according to claim 4, it is characterised in that speed described in step S4
Rate is 2 DEG C/min, and temperature is 105 DEG C, with speed 1000r/min stirring reactions 45min.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1687234A (en) * | 2005-04-20 | 2005-10-26 | 中山大学 | Composite material of complete degradable polymer and preparation method thereof |
| CN105802145A (en) * | 2016-03-30 | 2016-07-27 | 亿帆鑫富药业股份有限公司 | Biodegradable thermoplastic elastomer and production method thereof |
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2016
- 2016-12-22 CN CN201611196572.7A patent/CN106832850A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687234A (en) * | 2005-04-20 | 2005-10-26 | 中山大学 | Composite material of complete degradable polymer and preparation method thereof |
| CN105802145A (en) * | 2016-03-30 | 2016-07-27 | 亿帆鑫富药业股份有限公司 | Biodegradable thermoplastic elastomer and production method thereof |
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Application publication date: 20170613 |