CN104292584A - Breakage-resistant high polymer material and preparation method thereof - Google Patents
Breakage-resistant high polymer material and preparation method thereof Download PDFInfo
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- CN104292584A CN104292584A CN201410550807.2A CN201410550807A CN104292584A CN 104292584 A CN104292584 A CN 104292584A CN 201410550807 A CN201410550807 A CN 201410550807A CN 104292584 A CN104292584 A CN 104292584A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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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- 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
- C08L2207/066—LDPE (radical process)
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the field of high polymer materials and discloses a breakage-resistant high polymer material and a preparation method thereof. The breakage-resistant high polymer material comprises the following raw materials in parts by weight: 25-48 parts of low density polyethylene, 6-12 parts of tetrabromophthalate, 19-29 parts of PVC, 7-11 parts of hydroxyethyl methacrylate, 5-10 parts of polyarylene sulfide, 4-9 parts of sec-butyl acetate, 7-13 parts of cyclohexanone and 4-9 parts of alkyl phenyl sulfonate. The preparation method comprises the following steps: heating, mixing, performing twin-screw extrusion and cooling. The prepared high polymer material has high breaking strength and elongation at break.
Description
Technical field
The invention belongs to polymeric material field, relate to a kind of macromolecular material and preparation method thereof, particularly a kind of macromolecular material and preparation method thereof of Resisting fractre.
Background technology
Synthesized polymer material is pressed character of use and is divided, there are plastics, rubber, fiber, coating etc., divide by purposes and have structure-type and functional type, same purposes different levels then have universal and high-performance type point, functional type segmentation then has optical, electrical, magnetic function and physiologically acceptable function etc.The molecule of composition macromolecular material is long chain molecule, repeatedly connected into according to certain rules by some atoms there is into dry quality even up to a million up to ten thousand, long chain molecule that maximum contour length can reach millimeter magnitude, therefore macromolecular material is otherwise known as polymkeric substance.The effect of macromolecular material and the performance of function, not only depend on the chemical structure of the molecular chain that chemosynthesis is formed, and also depends on interactional support and the coordination of the non-chemically Cheng Jian between molecular chain.
Develop rapidly although macromolecular material obtains because of the advantage that generally has many metals and inorganic materials and cannot replace, they also exist the shortcomings such as physical strength and poor rigidity, thermotolerance be low.And the development of modern project technology, then have higher requirement to macromolecular material, thus promote macromolecular material to high performance, functionalization and bioid future development, need that larger quantities is low, price is high, the novel high polymer material of excellent performance.
Summary of the invention
The technical problem solved: the breaking tenacity of macromolecular material affects the performance of macromolecular material, lower breaking tenacity and lower elongation at break result in the situation easily occurring to rupture when macromolecular material is applied and occur, the breaking tenacity improving macromolecular material can increase the Application Areas of macromolecular material, therefore needs macromolecular material of new Resisting fractre and preparation method thereof.
Technical scheme: for above-described problem, the invention discloses macromolecular material of a kind of Resisting fractre and preparation method thereof, and the high score material of described Resisting fractre comprises the raw material of following weight part:
The macromolecular material of described a kind of Resisting fractre, comprises the raw material of following weight part:
The macromolecular material of described a kind of Resisting fractre, comprises the raw material of following weight part:
A preparation method for the macromolecular material of Resisting fractre, comprises the following steps:
(1) get Low Density Polyethylene 25-48 part, PVC19-29 part, hydroxyethyl methylacrylate 7-11 part, poly arylidene thio-ester 5-10 part, pimelinketone 7-13 part, phenyl alkylsulf 4-9 part by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 6-12 part, sec-butyl acetate 4-9 part again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is a district 180-195 DEG C, two district 200-215 DEG C, three district 220-225 DEG C, four district 230-240 DEG C, screw speed is 220-250r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
The preparation method of the macromolecular material of described a kind of Resisting fractre, comprises the following steps:
(1) get Low Density Polyethylene 32-40 part, PVC21-26 part, hydroxyethyl methylacrylate 8-10 part, poly arylidene thio-ester 7-9 part, pimelinketone 8-12 part, phenyl alkylsulf 6-7 part by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 8-10 part, sec-butyl acetate 5-8 part again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is a district 180-195 DEG C, two district 200-215 DEG C, three district 220-225 DEG C, four district 230-240 DEG C, screw speed is 220-250r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
The preparation method of the macromolecular material of described a kind of Resisting fractre, comprises the following steps:
(1) get Low Density Polyethylene 36 parts, PVC24 part, hydroxyethyl methylacrylate 9 parts, poly arylidene thio-ester 8 parts, pimelinketone 10 parts, phenyl alkylsulf 6 parts by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 9 parts, sec-butyl acetate 7 parts again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is 185 DEG C, a district, two 210 DEG C, districts, three 225 DEG C, districts, four 235 DEG C, districts, screw speed is 230r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
Beneficial effect: Low Density Polyethylene and PVC effectively can improve the fracture toughness property of macromolecular material, except Low Density Polyethylene, containing materials such as poly arylidene thio-esters in macromolecular material of the present invention, the breaking tenacity of the macromolecular material prepared is 78.5MPa to 96.4MPa, elongation at break is 27% to 41%, higher than breaking tenacity and the elongation at break of the macromolecular material of routine.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) get Low Density Polyethylene 48Kg, PVC19Kg, hydroxyethyl methylacrylate 11Kg, poly arylidene thio-ester 5Kg, pimelinketone 13Kg, phenyl alkylsulf 4Kg by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 12Kg, sec-butyl acetate 4Kg again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is 180 DEG C, a district, two 215 DEG C, districts, three 225 DEG C, districts, four 230 DEG C, districts, screw speed is 230r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
Embodiment 2
(1) get Low Density Polyethylene 25Kg, PVC29Kg, hydroxyethyl methylacrylate 7Kg, poly arylidene thio-ester 10Kg, pimelinketone 7Kg, phenyl alkylsulf 9Kg by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 6Kg, sec-butyl acetate 9Kg again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is 195 DEG C, a district, two 200 DEG C, districts, three 220 DEG C, districts, four 240 DEG C, districts, screw speed is 230r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
Embodiment 3
(1) get Low Density Polyethylene 32Kg, PVC26Kg, hydroxyethyl methylacrylate 10Kg, poly arylidene thio-ester 9Kg, pimelinketone 12Kg, phenyl alkylsulf 6Kg by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 10Kg, sec-butyl acetate 5Kg again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is 180 DEG C, a district, two 215 DEG C, districts, three 225 DEG C, districts, four 230 DEG C, districts, screw speed is 230r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
Embodiment 4
(1) get Low Density Polyethylene 40Kg, PVC21Kg, hydroxyethyl methylacrylate 8Kg, poly arylidene thio-ester 7Kg, pimelinketone 8Kg, phenyl alkylsulf 7Kg by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 8Kg, sec-butyl acetate 8Kg again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is 195 DEG C, a district, two 200 DEG C, districts, three 220 DEG C, districts, four 240 DEG C, districts, screw speed is 230r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
Embodiment 5
(1) get Low Density Polyethylene 36Kg, PVC24Kg, hydroxyethyl methylacrylate 9Kg, poly arylidene thio-ester 8Kg, pimelinketone 10Kg, phenyl alkylsulf 6Kg by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 9Kg, sec-butyl acetate 7Kg again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is 185 DEG C, a district, two 210 DEG C, districts, three 225 DEG C, districts, four 235 DEG C, districts, screw speed is 230r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.Breaking tenacity and the elongation at break measurement result of the macromolecular material of the Resisting fractre of embodiment 1 to 5 are as follows:
| Breaking tenacity (MPa) | Elongation at break | |
| Embodiment 1 | 82.3 | 29％ |
| Embodiment 2 | 78.5 | 27％ |
| Embodiment 3 | 86.9 | 33％ |
| Embodiment 4 | 88.1 | 35％ |
| Embodiment 5 | 96.4 | 41％ |
The breaking tenacity of the macromolecular material prepared is 78.5MPa to 96.4MPa, and elongation at break is 27% to 41%, higher than breaking tenacity and the elongation at break of the macromolecular material of routine.
Claims (6)
1. a macromolecular material for Resisting fractre, is characterized in that, the high score material of described Resisting fractre comprises the raw material of following weight part:
2. the macromolecular material of a kind of Resisting fractre according to claim 1, is characterized in that, the high score material of described Resisting fractre comprises the raw material of following weight part:
3. the macromolecular material of a kind of Resisting fractre according to claim 2, is characterized in that, the high score material of described Resisting fractre comprises the raw material of following weight part:
4. a preparation method for the macromolecular material of Resisting fractre, is characterized in that, the preparation method of described macromolecular material comprises the following steps:
(1) get Low Density Polyethylene 25-48 part, PVC19-29 part, hydroxyethyl methylacrylate 7-11 part, poly arylidene thio-ester 5-10 part, pimelinketone 7-13 part, phenyl alkylsulf 4-9 part by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 6-12 part, sec-butyl acetate 4-9 part again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is a district 180-195 DEG C, two district 200-215 DEG C, three district 220-225 DEG C, four district 230-240 DEG C, screw speed is 220-250r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
5. the preparation method of the macromolecular material of a kind of Resisting fractre according to claim 4, is characterized in that, the preparation method of described macromolecular material comprises the following steps:
(1) get Low Density Polyethylene 32-40 part, PVC21-26 part, hydroxyethyl methylacrylate 8-10 part, poly arylidene thio-ester 7-9 part, pimelinketone 8-12 part, phenyl alkylsulf 6-7 part by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 8-10 part, sec-butyl acetate 5-8 part again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is a district 180-195 DEG C, two district 200-215 DEG C, three district 220-225 DEG C, four district 230-240 DEG C, screw speed is 220-250r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
6. the preparation method of the macromolecular material of a kind of Resisting fractre according to claim 4, is characterized in that, the preparation method of described macromolecular material comprises the following steps:
(1) get Low Density Polyethylene 36 parts, PVC24 part, hydroxyethyl methylacrylate 9 parts, poly arylidene thio-ester 8 parts, pimelinketone 10 parts, phenyl alkylsulf 6 parts by weight, after being heated by above-mentioned each composition, mechanically mixing is even again;
(2) in the melts of step (1), add tetrabromo-phthalate 9 parts, sec-butyl acetate 7 parts again, carry out heated and stirred after adding again to even;
(3) compound after the heating of step (2) is carried out twin-screw extruder, the each zone temperatures of twin-screw extruder is 185 DEG C, a district, two 210 DEG C, districts, three 225 DEG C, districts, four 235 DEG C, districts, screw speed is 230r/min, is cooled to the macromolecular material that room temperature prepares Resisting fractre after extruding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410550807.2A CN104292584A (en) | 2014-10-16 | 2014-10-16 | Breakage-resistant high polymer material and preparation method thereof |
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| CN201410550807.2A CN104292584A (en) | 2014-10-16 | 2014-10-16 | Breakage-resistant high polymer material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391557A (en) * | 2011-07-07 | 2012-03-28 | 宋旭 | High-filling controllable oxidative degradation packaging material and preparation method thereof |
| CN102850659A (en) * | 2011-06-29 | 2013-01-02 | 合肥杰事杰新材料股份有限公司 | Thermoplastic resin composite material for mine safety helmet |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
| CN103589037A (en) * | 2013-10-15 | 2014-02-19 | 昆山市奋发绝缘材料有限公司 | Compound insulating high polymer material and preparation method thereof |
-
2014
- 2014-10-16 CN CN201410550807.2A patent/CN104292584A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850659A (en) * | 2011-06-29 | 2013-01-02 | 合肥杰事杰新材料股份有限公司 | Thermoplastic resin composite material for mine safety helmet |
| CN102391557A (en) * | 2011-07-07 | 2012-03-28 | 宋旭 | High-filling controllable oxidative degradation packaging material and preparation method thereof |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
| CN103589037A (en) * | 2013-10-15 | 2014-02-19 | 昆山市奋发绝缘材料有限公司 | Compound insulating high polymer material and preparation method thereof |
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Application publication date: 20150121 |