CN117164994A - Preparation method of composite material with excellent impact resistance - Google Patents
Preparation method of composite material with excellent impact resistance Download PDFInfo
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- CN117164994A CN117164994A CN202311268656.7A CN202311268656A CN117164994A CN 117164994 A CN117164994 A CN 117164994A CN 202311268656 A CN202311268656 A CN 202311268656A CN 117164994 A CN117164994 A CN 117164994A
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- composite material
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- impact resistance
- excellent impact
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- 239000002131 composite material Substances 0.000 title claims abstract description 76
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 53
- 229920003023 plastic Polymers 0.000 claims abstract description 44
- 239000004033 plastic Substances 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000000835 fiber Substances 0.000 claims abstract description 26
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000004609 Impact Modifier Substances 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000012745 toughening agent Substances 0.000 claims abstract description 19
- 239000004743 Polypropylene Substances 0.000 claims abstract description 15
- 239000004793 Polystyrene Substances 0.000 claims abstract description 15
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 15
- -1 polypropylene Polymers 0.000 claims abstract description 15
- 229920001155 polypropylene Polymers 0.000 claims abstract description 15
- 229920002223 polystyrene Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 14
- 229920002635 polyurethane Polymers 0.000 claims abstract description 14
- QKUNKVYPGIOQNP-UHFFFAOYSA-N 4,8,11,14,17,21-hexachlorotetracosane Chemical compound CCCC(Cl)CCCC(Cl)CCC(Cl)CCC(Cl)CCC(Cl)CCCC(Cl)CCC QKUNKVYPGIOQNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 229920002545 silicone oil Polymers 0.000 claims abstract description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 18
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical group [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 12
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 6
- 235000019359 magnesium stearate Nutrition 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920005862 polyol Polymers 0.000 claims description 6
- 150000003077 polyols Chemical group 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 4
- 239000000463 material Substances 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000011241 protective layer Substances 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method of a composite material with excellent impact resistance, which comprises the following steps: adding polyethylene resin into a high-speed heating mixer for heating to obtain a mixture A, adding polypropylene plastic, polystyrene plastic, polyurethane elastic plastic, an anti-caking agent, ammonium orthophosphate, chlorowax, silicone oil, active calcium carbonate powder, composite fibers, an impact modifier and a toughening agent into the high-speed heating mixer to obtain an improved mixture B, placing the improved mixture B on the top of the mixture A, and pressing the two mixtures into a whole through a composite material hot press to obtain the composite material with excellent impact resistance. According to the invention, the polypropylene plastic and the polystyrene plastic are added, so that the compression-resistant protective layer is additionally arranged on the surface of the polyethylene resin, the integral stress intensity of the material is improved, and the integral compression resistance of the material is enhanced.
Description
Technical Field
The invention relates to the technical field of composite material preparation, in particular to a preparation method of a composite material with excellent impact resistance.
Background
The composite material is a new material formed by optimally combining material components with different properties by using an advanced material preparation technology, the composite material is divided into two main types of metal and nonmetal, the metal matrix is commonly used with aluminum, magnesium, copper, titanium and alloys thereof, and the nonmetal matrix is mainly composed of synthetic resin, rubber, ceramic, graphite, carbon and the like;
the existing nonmetallic composite material can generate obvious damage marks when being impacted by strong external force, so that the compressive strength of the composite material can be reduced, in the prior art, the elasticity of the nonmetallic composite material is reduced, the tensile property of the stressed deformation is also reduced, the compressive property of the nonmetallic composite material is further reduced, and the nonmetallic composite material is easy to damage.
Disclosure of Invention
The present invention proposes a method for preparing a composite material having excellent impact resistance to solve the problems set forth in the background art described above.
The invention provides a preparation method of a composite material with excellent impact resistance, which comprises the following steps:
s1: the formula of the excellent impact resistance composite material is as follows in parts by weight: 110-132 parts of polypropylene plastic, 93-115 parts of polyethylene resin, 12-21 parts of an anti-caking agent, 60-80 parts of polystyrene plastic, 11-28 parts of an impact modifier, 52-65 parts of polyurethane elastic plastic, 6-10 parts of composite fiber, 10-15 parts of a toughening agent, 22-28 parts of ammonium orthophosphate, 2-6 parts of silicone oil, 16-20 parts of active calcium carbonate powder and 3-9 parts of chlorowax;
s2: heating polyethylene resin in a high-speed heating mixer at 70-90 deg.c at 3000-3500r/min for 5-10 min to obtain mixture A, and cooling;
s3: adding polypropylene plastic, polystyrene plastic and polyurethane elastic plastic into a high-speed heating mixer, wherein the temperature of the high-speed heating mixer is 110-130 ℃, the rotating speed is 2800-3200r/min, the time is 7-14 minutes, and obtaining a mixture B after the mixing is completed;
s4: adding an anti-caking agent, ammonium orthophosphate, chlorowax, silicone oil, activated calcium carbonate powder, composite fibers, an impact modifier and a toughening agent into a high-speed heating mixer, mixing with the mixture B, wherein the temperature of the high-speed heating mixer is 150-180 ℃, the rotating speed is 2000-2300r/min, the time is 15-22 minutes, and obtaining an improved mixture B after the mixing is completed, and taking out and cooling;
s5: and placing the mixture A in a die of a composite material hot press, placing the modified mixture B on the top of the mixture A, and pressing the two mixtures into a whole through the composite material hot press to obtain the composite material with excellent impact resistance.
Preferably: the anti-caking agent is magnesium stearate.
Preferably: the impact modifier is a polyol benzoate plasticizer.
Preferably: the toughening agent is calcium sulfate whisker.
Preferably: the composite fiber is a polyester composite fiber.
The preparation method of the composite material with excellent impact resistance has the beneficial effects that:
firstly, the invention adds a layer of compression-resistant protective layer on the surface of polyethylene resin by adding polypropylene plastic and polystyrene plastic, which is used for improving the integral stress intensity of the material and enhancing the integral compression resistance of the material;
secondly, the polyurethane elastic plastic is added to improve the elasticity of the material, so that the overall tensile strength of the material is increased, and the tensile tearing strength of the material is improved by matching with the composite fiber.
Detailed Description
The invention will be further illustrated with reference to specific examples.
Example 1
The invention provides a preparation method of a composite material with excellent impact resistance, which comprises the following steps:
s1: the formula of the excellent impact resistance composite material is as follows in parts by weight: 110 parts of polypropylene plastic, 93 parts of polyethylene resin, 12 parts of an anti-caking agent, 60 parts of polystyrene plastic, 11 parts of an impact modifier, 52 parts of polyurethane elastic plastic, 6 parts of composite fiber, 10 parts of a toughening agent, 22 parts of ammonium orthophosphate, 2 parts of silicone oil, 16 parts of activated calcium carbonate powder and 3 parts of chlorowax;
s2: heating polyethylene resin in a high-speed heating mixer at 70 deg.c and 3000r/min for 5 min to obtain mixture A, and cooling;
s3: adding polypropylene plastic, polystyrene plastic and polyurethane elastic plastic into a high-speed heating mixer, wherein the temperature of the high-speed heating mixer is 110 ℃, the rotating speed is 2800r/min, the time is 7 minutes, and obtaining a mixture B after the mixing is completed;
s4: adding an anti-caking agent, ammonium orthophosphate, chlorowax, silicone oil, active calcium carbonate powder, composite fibers, an impact modifier and a toughening agent into a high-speed heating mixer, mixing with the mixture B, wherein the temperature of the high-speed heating mixer is 150 ℃, the rotating speed is 2000r/min, the time is 15 minutes, and obtaining an improved mixture B after the mixing is completed, taking out and cooling, wherein the anti-caking agent is magnesium stearate, the impact modifier is a polyol benzoate plasticizer, the toughening agent is calcium sulfate whisker, and the composite fibers are polyester composite fibers;
s5: and placing the mixture A in a die of a composite material hot press, placing the modified mixture B on the top of the mixture A, and pressing the two mixtures into a whole through the composite material hot press to obtain the composite material with excellent impact resistance.
Example 2
The invention provides a preparation method of a composite material with excellent impact resistance, which comprises the following steps:
s1: the formula of the excellent impact resistance composite material is as follows in parts by weight: 118 parts of polypropylene plastic, 95 parts of polyethylene resin, 14 parts of anti-caking agent, 66 parts of polystyrene plastic, 15 parts of impact modifier, 58 parts of polyurethane elastic plastic, 7 parts of composite fiber, 11 parts of toughening agent, 24 parts of ammonium orthophosphate, 4 parts of silicone oil, 17 parts of activated calcium carbonate powder and 5 parts of chlorowax;
s2: heating polyethylene resin in a high-speed heating mixer at 77 deg.c at 3150r/min for 6 min to obtain mixture A, taking out and cooling;
s3: adding polypropylene plastic, polystyrene plastic and polyurethane elastic plastic into a high-speed heating mixer, wherein the temperature of the high-speed heating mixer is 118 ℃, the rotating speed is 2900r/min, the time is 9 minutes, and obtaining a mixture B after the mixing is completed;
s4: adding an anti-caking agent, ammonium orthophosphate, chlorowax, silicone oil, active calcium carbonate powder, composite fibers, an impact modifier and a toughening agent into a high-speed heating mixer, mixing with the mixture B, wherein the temperature of the high-speed heating mixer is 160 ℃, the rotating speed is 2100r/min, the time is 18 minutes, and obtaining an improved mixture B after the mixing is completed, taking out and cooling, wherein the anti-caking agent is magnesium stearate, the impact modifier is a polyol benzoate plasticizer, the toughening agent is calcium sulfate whisker, and the composite fibers are polyester composite fibers;
s5: and placing the mixture A in a die of a composite material hot press, placing the modified mixture B on the top of the mixture A, and pressing the two mixtures into a whole through the composite material hot press to obtain the composite material with excellent impact resistance.
Example 3
The invention provides a preparation method of a composite material with excellent impact resistance, which comprises the following steps:
s1: the formula of the excellent impact resistance composite material is as follows in parts by weight: 124 parts of polypropylene plastic, 103 parts of polyethylene resin, 18 parts of an anti-caking agent, 75 parts of polystyrene plastic, 22 parts of an impact modifier, 63 parts of polyurethane elastic plastic, 8 parts of composite fiber, 13 parts of a toughening agent, 26 parts of ammonium orthophosphate, 5 parts of silicone oil, 18 parts of activated calcium carbonate powder and 7 parts of chlorowax;
s2: heating polyethylene resin in a high-speed heating mixer at 82 deg.c at 3300r/min for 8 min to obtain mixture A, and cooling;
s3: adding polypropylene plastic, polystyrene plastic and polyurethane elastic plastic into a high-speed heating mixer, wherein the temperature of the high-speed heating mixer is 125 ℃, the rotating speed is 3000r/min, the time is 12 minutes, and after the mixing is completed, obtaining a mixture B;
s4: adding an anti-caking agent, ammonium orthophosphate, chlorowax, silicone oil, active calcium carbonate powder, composite fibers, an impact modifier and a toughening agent into a high-speed heating mixer, mixing with the mixture B, wherein the temperature of the high-speed heating mixer is 170 ℃, the rotating speed is 2200r/min, the time is 20 minutes, and obtaining an improved mixture B after the mixing is completed, taking out and cooling, wherein the anti-caking agent is magnesium stearate, the impact modifier is a polyol benzoate plasticizer, the toughening agent is calcium sulfate whisker, and the composite fibers are polyester composite fibers;
s5: and placing the mixture A in a die of a composite material hot press, placing the modified mixture B on the top of the mixture A, and pressing the two mixtures into a whole through the composite material hot press to obtain the composite material with excellent impact resistance.
Example 4
The invention provides a preparation method of a composite material with excellent impact resistance, which comprises the following steps:
s1: the formula of the excellent impact resistance composite material is as follows in parts by weight: 132 parts of polypropylene plastic, 115 parts of polyethylene resin, 21 parts of an anti-caking agent, 80 parts of polystyrene plastic, 28 parts of an impact modifier, 65 parts of polyurethane elastic plastic, 10 parts of composite fiber, 15 parts of a toughening agent, 28 parts of ammonium orthophosphate, 6 parts of silicone oil, 20 parts of activated calcium carbonate powder and 9 parts of chlorowax;
s2: heating polyethylene resin in a high-speed heating mixer at 90 deg.c at 3500r/min for 10 min to obtain mixture A, and cooling;
s3: adding polypropylene plastic, polystyrene plastic and polyurethane elastic plastic into a high-speed heating mixer, wherein the temperature of the high-speed heating mixer is 30 ℃, the rotating speed is 3200r/min, the time is 14 minutes, and obtaining a mixture B after the mixing is completed;
s4: adding an anti-caking agent, ammonium orthophosphate, chlorowax, silicone oil, active calcium carbonate powder, composite fibers, an impact modifier and a toughening agent into a high-speed heating mixer, mixing with the mixture B, wherein the temperature of the high-speed heating mixer is 180 ℃, the rotating speed is 202300r/min, the time is 22 minutes, obtaining an improved mixture B after the mixing is completed, taking out and cooling, wherein the anti-caking agent is magnesium stearate, the impact modifier is a polyol benzoate plasticizer, the toughening agent is calcium sulfate whisker, and the composite fibers are polyester composite fibers;
s5: and placing the mixture A in a die of a composite material hot press, placing the modified mixture B on the top of the mixture A, and pressing the two mixtures into a whole through the composite material hot press to obtain the composite material with excellent impact resistance.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. A method for preparing a composite material having excellent impact resistance, comprising the steps of:
s1: the formula of the excellent impact resistance composite material is as follows in parts by weight: 110-132 parts of polypropylene plastic, 93-115 parts of polyethylene resin, 12-21 parts of an anti-caking agent, 60-80 parts of polystyrene plastic, 11-28 parts of an impact modifier, 52-65 parts of polyurethane elastic plastic, 6-10 parts of composite fiber, 10-15 parts of a toughening agent, 22-28 parts of ammonium orthophosphate, 2-6 parts of silicone oil, 16-20 parts of active calcium carbonate powder and 3-9 parts of chlorowax;
s2: heating polyethylene resin in a high-speed heating mixer at 70-90 deg.c at 3000-3500r/min for 5-10 min to obtain mixture A, and cooling;
s3: adding polypropylene plastic, polystyrene plastic and polyurethane elastic plastic into a high-speed heating mixer, wherein the temperature of the high-speed heating mixer is 110-130 ℃, the rotating speed is 2800-3200r/min, the time is 7-14 minutes, and obtaining a mixture B after the mixing is completed;
s4: adding an anti-caking agent, ammonium orthophosphate, chlorowax, silicone oil, activated calcium carbonate powder, composite fibers, an impact modifier and a toughening agent into a high-speed heating mixer, mixing with the mixture B, wherein the temperature of the high-speed heating mixer is 150-180 ℃, the rotating speed is 2000-2300r/min, the time is 15-22 minutes, and obtaining an improved mixture B after the mixing is completed, and taking out and cooling;
s5: and placing the mixture A in a die of a composite material hot press, placing the modified mixture B on the top of the mixture A, and pressing the two mixtures into a whole through the composite material hot press to obtain the composite material with excellent impact resistance.
2. The method for producing a composite material having excellent impact resistance according to claim 1, characterized in that: the anti-caking agent is magnesium stearate.
3. The method for producing a composite material having excellent impact resistance according to claim 1, characterized in that: the impact modifier is a polyol benzoate plasticizer.
4. The method for producing a composite material having excellent impact resistance according to claim 1, characterized in that: the toughening agent is calcium sulfate whisker.
5. The method for producing a composite material having excellent impact resistance according to claim 1, characterized in that: the composite fiber is a polyester composite fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311268656.7A CN117164994A (en) | 2023-09-28 | 2023-09-28 | Preparation method of composite material with excellent impact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311268656.7A CN117164994A (en) | 2023-09-28 | 2023-09-28 | Preparation method of composite material with excellent impact resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117164994A true CN117164994A (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311268656.7A Pending CN117164994A (en) | 2023-09-28 | 2023-09-28 | Preparation method of composite material with excellent impact resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117164994A (en) |
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2023
- 2023-09-28 CN CN202311268656.7A patent/CN117164994A/en active Pending
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Effective date of registration: 20240112 Address after: No.6 ChaoLian Avenue, Pengjiang district, Jiangmen City, Guangdong Province Applicant after: JIANGMEN POLYTECHNIC Applicant after: Shenzhen Qianhai Tongyi technology R & D Co.,Ltd. Applicant after: Jiangxi Tongyi polymer material technology Co.,Ltd. Address before: No.6 ChaoLian Avenue, Pengjiang district, Jiangmen City, Guangdong Province Applicant before: JIANGMEN POLYTECHNIC Applicant before: Huizhou Tongyi cutting-edge new material technology Co.,Ltd. |