CN104927156A - Heat-resisting carbon fiber pipe - Google Patents
Heat-resisting carbon fiber pipe Download PDFInfo
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- CN104927156A CN104927156A CN201510324441.1A CN201510324441A CN104927156A CN 104927156 A CN104927156 A CN 104927156A CN 201510324441 A CN201510324441 A CN 201510324441A CN 104927156 A CN104927156 A CN 104927156A
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- calcium carbonate
- polyethylene
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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
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
- C08L2207/062—HDPE
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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)
- Cosmetics (AREA)
Abstract
The invention discloses a heat-resisting carbon fiber pipe. The heat-resisting carbon fiber pipe comprises, by weight, 6-10 parts of carbon fibers, 2-3 parts of polyvinyl alcohol, 1-2 parts of chitosan, 17-20 parts of cellulose propionate, 1-2 parts of dicyclohexylcarbodiimide, 0.3-0.6 part of 4-dimethylaminopyridine, 450-500 parts of high-density polyethylene, 3-4 parts of castor oil, 110-140 parts of dimethylformamide, 36-40 parts of calcium carbonate, 46-50 parts of n-methyl-2-pyrrolidinone, 10-14 parts of ethidene diamine, 6-10 parts of dibutyl phthalate, 1-2 parts of trimethylolpropane and 3-5 parts of calcium stearate. According to the heat-resisting carbon fiber pipe, the carbon fibers are added to the guide pipe, the overall weight of the pipe can be reduced, the high temperature resistance and the pressure resistance are improved, the coefficient of thermal expansion is lowered, and the environmental friendliness and the stability of high and low temperature resistance are high.
Description
Technical field
The present invention relates generally to a kind of tubing, particularly relates to a kind of heat-resisting carbon fibre tubing.
Background technology
Polyethylene is a kind of cheap, of many uses, thermoplastics of being easy to machine-shaping.But, poly mechanical property, heat-resistant stability are not enough and nonpolarly limit its application in some field, and by polyethylene and some filler compounds, its mechanical property and thermotolerance etc. can be improved, but because of its be easy to reunite and low with the bonding force of polymer interface, dispersing uniformity is poor, needs to improve addition and could obtain the good matrix material of performance; Therefore in order to improve the interface binding power of filler and polymeric matrix, improving the dispersiveness of filler, how filler being effectively combined with polyethylene the emphasis just becoming research.
Summary of the invention
The object of the invention is just to provide a kind of heat-resisting carbon fibre tubing.
The present invention is achieved by the following technical solutions:
A kind of heat-resisting carbon fibre tubing, it is made up of the raw material of following weight parts:
Carbon fibre 6-10, acid polyethylene 2-3, chitosan 1-2, cellulose propionate 17-20, dicyclohexylcarbodiimide 1-2,4-dimethylaminopyridine 0.3-0.6, high density polyethylene(HDPE) 450-500, Viscotrol C 3-4, dimethyl formamide 110-140, calcium carbonate 36-40, n-methyl-2-pyrrolidone 46-50, quadrol 10-14, phthalic acid dibutyl ester 6-10, TriMethylolPropane(TMP) 1-2, calcium stearate 3-5.
A preparation method for heat-resisting carbon fibre tubing, comprises the following steps:
(1) joined by cellulose propionate in 4-6 times of water, raised temperature is 60-65 DEG C, adds acid polyethylene, and insulated and stirred 30-40 minute adds calcium carbonate, dewatered drying after stirring, and abrasive dust, obtains modified calcium carbonate;
(2) by dimethyl formamide, quadrol, dicyclohexylcarbodiimide, 4-dimethylaminopyridine mixing, stir, add modified calcium carbonate, supersound process 26-30 minute under 300-350w power, send in the water-bath of 50-60 DEG C, insulated and stirred 7-8 hour, vacuum filtration, wash successively with water and ethanol, obtain amidation calcium carbonate;
(3) the amidation calcium carbonate obtained is joined in n-methyl-2-pyrrolidone, supersound process 30-35 minute under 200-270w power, send in the oil bath of 180-190 DEG C, insulated and stirred 10-13 hour, vacuum filtration, fully washs with ethanol, fine powder is worn in oven dry, obtains amidation Paris white;
(4) get the 10-15% of above-specified high density polyethylene weight, mix with phthalic acid dibutyl ester, calcium stearate, after stirring, add TriMethylolPropane(TMP), insulated and stirred 1-2 hour at 50-60 DEG C, obtain composite polyethylene material;
(5) Viscotrol C, maleic anhydride, chitosan are mixed the oil bath being placed in 120-130 DEG C, insulated and stirred 3-5 hour, obtains matrix acid anhydrides;
(6) by matrix acid anhydrides, the mixing of composite polyethylene material, 30-40 minute is heated in the oil bath being placed in 140-150 DEG C, takes out, obtains matrix polyethylene acid anhydrides;
(7) by matrix polyethylene acid anhydrides, amidation Paris white, carbon fibre mixing, insulated and stirred 2-3 hour at 125-135 DEG C, vacuum filtration, washs successively with water and ethanol, microwave drying;
(8) dried feed obtained above is mixed with each raw material of residue, stir at 120-150 DEG C of temperature, automatically cool after stirring, after vibratory screening apparatus, automatic charging, by twin screw extruder extrusion moulding, packaging warehouse-in.
Advantage of the present invention is:
The present invention utilizes amino in quadrol and calcium carbonate generation amidate action, quadrol is successfully grafted on calcium carbonate, acid anhydrides generation hydrogen bond action in the Amino End Group of recycling amidation calcium carbonate and matrix polyethylene or anhydride reaction, promote calcium carbonate dispersiveness in the base and interface interaction, matrix anhydride molecule chain contains a large amount of carboxyls simultaneously, hydroxyl, carbonyl isopolarity group, these groups can and calcium carbonate particles between form interactional hydrogen bond or coordinate bond, be conducive to the anchoring effect increasing interface, thus improve mechanical strength and the thermostability of finished product base material,
The carbon fibre that conduit of the present invention adds, can reduce tubing overall weight, improve high temperature resistant, withstand voltage properties, reduces thermal expansivity, the feature of environmental protection, high-low temperature resistant good stability.
Embodiment
Embodiment 1
A kind of heat-resisting carbon fibre tubing, it is made up of the raw material of following weight parts (kilogram):
Carbon fibre 10, acid polyethylene 2, chitosan 1-2, cellulose propionate 20, dicyclohexylcarbodiimide 1,4-dimethylaminopyridine 0.6, high density polyethylene(HDPE) 500, Viscotrol C 4, dimethyl formamide 140, calcium carbonate 40, n-methyl-2-pyrrolidone 50, quadrol 14, phthalic acid dibutyl ester 6, TriMethylolPropane(TMP) 1, calcium stearate 3.
A preparation method for heat-resisting carbon fibre tubing, comprises the following steps:
(1) joined by cellulose propionate in 4 times of water, raised temperature is 65 DEG C, adds acid polyethylene, and insulated and stirred 40 minutes, adds calcium carbonate, dewatered drying after stirring, and abrasive dust, obtains modified calcium carbonate;
(2) by dimethyl formamide, quadrol, dicyclohexylcarbodiimide, 4-dimethylaminopyridine mixing, stir, add modified calcium carbonate, supersound process 30 minutes under 350w power, send in the water-bath of 60 DEG C, insulated and stirred 8 hours, vacuum filtration, wash successively with water and ethanol, obtain amidation calcium carbonate;
(3) the amidation calcium carbonate obtained is joined in n-methyl-2-pyrrolidone, supersound process 30 minutes under 270w power, send in the oil bath of 190 DEG C, insulated and stirred 13 hours, vacuum filtration, fully washs with ethanol, fine powder is worn in oven dry, obtains amidation Paris white;
(4) get 15% of above-specified high density polyethylene weight, mix, add TriMethylolPropane(TMP) after stirring with phthalic acid dibutyl ester, calcium stearate, at 60 DEG C, insulated and stirred 2 hours, obtains composite polyethylene material;
(5) Viscotrol C, maleic anhydride, chitosan are mixed the oil bath being placed in 130 DEG C, insulated and stirred 5 hours, obtains matrix acid anhydrides;
(6) by matrix acid anhydrides, the mixing of composite polyethylene material, the oil bath being placed in 150 DEG C is heated 30 minutes, takes out, obtains matrix polyethylene acid anhydrides;
(7) by matrix polyethylene acid anhydrides, amidation Paris white, carbon fibre mixing, insulated and stirred 2 hours at 135 DEG C, vacuum filtration, washs successively with water and ethanol, microwave drying;
(8) dried feed obtained above is mixed with each raw material of residue, stir at 150 DEG C of temperature, automatically cool after stirring, after vibratory screening apparatus, automatic charging, by twin screw extruder extrusion moulding, packaging warehouse-in.
Performance test:
Tensile strength: 28.2MPa;
Flame retardant properties: UL-94V-0 level;
Shock resistance: 23 DEG C, notched Izod impact strength is 12.3KJ/m
2.
Claims (2)
1. a heat-resisting carbon fibre tubing, is characterized in that what it was made up of the raw material of following weight parts:
Carbon fibre 6-10, acid polyethylene 2-3, chitosan 1-2, cellulose propionate 17-20, dicyclohexylcarbodiimide 1-2,4-dimethylaminopyridine 0.3-0.6, high density polyethylene(HDPE) 450-500, Viscotrol C 3-4, dimethyl formamide 110-140, calcium carbonate 36-40, n-methyl-2-pyrrolidone 46-50, quadrol 10-14, phthalic acid dibutyl ester 6-10, TriMethylolPropane(TMP) 1-2, calcium stearate 3-5.
2. a preparation method for heat-resisting carbon fibre tubing as claimed in claim 1, is characterized in that comprising the following steps:
(1) joined by cellulose propionate in 4-6 times of water, raised temperature is 60-65 DEG C, adds acid polyethylene, and insulated and stirred 30-40 minute adds calcium carbonate, dewatered drying after stirring, and abrasive dust, obtains modified calcium carbonate;
(2) by dimethyl formamide, quadrol, dicyclohexylcarbodiimide, 4-dimethylaminopyridine mixing, stir, add modified calcium carbonate, supersound process 26-30 minute under 300-350w power, send in the water-bath of 50-60 DEG C, insulated and stirred 7-8 hour, vacuum filtration, wash successively with water and ethanol, obtain amidation calcium carbonate;
(3) the amidation calcium carbonate obtained is joined in n-methyl-2-pyrrolidone, supersound process 30-35 minute under 200-270w power, send in the oil bath of 180-190 DEG C, insulated and stirred 10-13 hour, vacuum filtration, fully washs with ethanol, fine powder is worn in oven dry, obtains amidation Paris white;
(4) get the 10-15% of above-specified high density polyethylene weight, mix with phthalic acid dibutyl ester, calcium stearate, after stirring, add TriMethylolPropane(TMP), insulated and stirred 1-2 hour at 50-60 DEG C, obtain composite polyethylene material;
(5) Viscotrol C, maleic anhydride, chitosan are mixed the oil bath being placed in 120-130 DEG C, insulated and stirred 3-5 hour, obtains matrix acid anhydrides;
(6) by matrix acid anhydrides, the mixing of composite polyethylene material, 30-40 minute is heated in the oil bath being placed in 140-150 DEG C, takes out, obtains matrix polyethylene acid anhydrides;
(7) by matrix polyethylene acid anhydrides, amidation Paris white, carbon fibre mixing, insulated and stirred 2-3 hour at 125-135 DEG C, vacuum filtration, washs successively with water and ethanol, microwave drying;
(8) dried feed obtained above is mixed with each raw material of residue, stir at 120-150 DEG C of temperature, automatically cool after stirring, after vibratory screening apparatus, automatic charging, by twin screw extruder extrusion moulding, packaging warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324441.1A CN104927156A (en) | 2015-06-13 | 2015-06-13 | Heat-resisting carbon fiber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324441.1A CN104927156A (en) | 2015-06-13 | 2015-06-13 | Heat-resisting carbon fiber pipe |
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| Publication Number | Publication Date |
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| CN104927156A true CN104927156A (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510324441.1A Pending CN104927156A (en) | 2015-06-13 | 2015-06-13 | Heat-resisting carbon fiber pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175865A (en) * | 2015-10-16 | 2015-12-23 | 太仓市晨洲塑业有限公司 | Modified high-density polyethylene carbon pipe |
| CN109183520A (en) * | 2018-08-29 | 2019-01-11 | 江苏赛图新材料科技有限公司 | A kind of fibre pipe leaching slurry filters and roll-forming equipment and forming method |
| CN110092945A (en) * | 2019-05-06 | 2019-08-06 | 长沙理工大学 | The preparation method and application of modified heavy calcium carbonate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157773A (en) * | 2007-11-09 | 2008-04-09 | 新疆屯河节水科技有限公司 | Polyethylene pipe |
-
2015
- 2015-06-13 CN CN201510324441.1A patent/CN104927156A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157773A (en) * | 2007-11-09 | 2008-04-09 | 新疆屯河节水科技有限公司 | Polyethylene pipe |
Non-Patent Citations (1)
| Title |
|---|
| 王成毓: "《功能性纳米碳酸钙的仿生合成技术》", 31 August 2009, 科学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175865A (en) * | 2015-10-16 | 2015-12-23 | 太仓市晨洲塑业有限公司 | Modified high-density polyethylene carbon pipe |
| CN109183520A (en) * | 2018-08-29 | 2019-01-11 | 江苏赛图新材料科技有限公司 | A kind of fibre pipe leaching slurry filters and roll-forming equipment and forming method |
| CN109183520B (en) * | 2018-08-29 | 2019-06-04 | 江苏赛图新材料科技有限公司 | A kind of fibre pipe leaching slurry filters and roll-forming equipment and forming method |
| CN110092945A (en) * | 2019-05-06 | 2019-08-06 | 长沙理工大学 | The preparation method and application of modified heavy calcium carbonate |
| CN110092945B (en) * | 2019-05-06 | 2021-01-08 | 长沙理工大学 | Preparation method and application of modified heavy calcium carbonate |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150923 |