CN105153612A - Composite material for orthopedic braces and preparation method of composite material - Google Patents
Composite material for orthopedic braces and preparation method of composite material Download PDFInfo
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- CN105153612A CN105153612A CN201510543068.9A CN201510543068A CN105153612A CN 105153612 A CN105153612 A CN 105153612A CN 201510543068 A CN201510543068 A CN 201510543068A CN 105153612 A CN105153612 A CN 105153612A
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Abstract
The invention relates to a composite material for orthopedic braces and a preparation method of the composite material, and belongs to the field of composite materials. The composite material for the orthopedic braces comprises, by mass, 35-50 parts of polyacrylic resin, 25-35 parts of carbon fiber, 10-20 parts of calcium phosphate, 5-10 parts of chitin, 5-8 parts of silicon dioxide, 1-6 parts of plasticizer, 2-10 parts of adhesive and 5-10 parts of antibacterial agent. The preparation method includes uniformly mixing polyacrylic resin with carbon fiber, then adding other materials to mix completely to obtain a mixture, and finally subjecting the mixture to extruding granulation by double screws. The composite material for the orthopedic braces has excellent mechanical property, good biocompatibility and stability and does not absorb X-rays; the preparation method thereof is easy to implement and suitable for industrial production.
Description
Technical field
The invention belongs to field of compound material, be specifically related to the matrix material and preparation method thereof for orthopedic frame.
Background technology
Matrix material is by two or more material of different nature, forms the material with new capability by the method for physics or chemistry.Various material makes up for each other's deficiencies and learn from each other in performance, produces synergistic effect, makes the over-all properties of matrix material be better than former composition material and meet various different requirement.The body material of matrix material is divided into metal and nonmetal two large classes.What metallic matrix was conventional has aluminium, magnesium, copper, titanium and titanium alloys.Nonmetal basal body mainly contains synthetic resins, rubber, pottery, graphite, carbon etc.Strongthener mainly contains glass fibre, carbon fiber, boron fibre, aramid fiber, silicon carbide fiber, fibrous magnesium silicate, whisker, wire and hard particulates etc.
Matrix material has all played very large effect in a lot of field, instead of much traditional material.Matrix material is divided into metal and metal composite, nonmetal with metal composite, nonmetal and nonmetallic composite by its composition; Fibre reinforced composites, interlayer composite material, fine granule composite materials and hybrid composite is divided into again by its constructional feature.
Carbon fiber is the tencel material of the high strength of a kind of carbon content more than 95%, high modulus fibre, soft outside but hard inside.It to be piled up along fiber axial direction due by organic fibres such as flake graphite crystallites to form, the micro crystal graphite material obtained through carbonization and graphitization processing.
The present invention considers to prepare carbon fiber reinforced matrix material, and for orthopedic frame, the mechanical property of existing excellence, has again good biocompatibility.
Summary of the invention
The object of the invention is to provide a kind of matrix material for orthopedic frame and preparation method thereof to solve the deficiencies in the prior art, there is excellent in mechanical performance, the not advantage such as absorption of x-rays, good biocompatibility.
The technical solution used in the present invention is as follows:
For the matrix material of orthopedic frame, comprise the following raw material according to mass fraction meter: polyacrylic resin 35-50 part, carbon fiber 25-35 part, calcium phosphate 10-20 part, chitin 5-10 part, silicon-dioxide 5-8 part, softening agent 1-6 part, tackiness agent 2-10 part, antiseptic-germicide 5-10 part.
The above-described matrix material for orthopedic frame, comprises the following raw material according to mass fraction meter: polyacrylic resin 38-45 part, carbon fiber 27-32 part, calcium phosphate 14-18 part, chitin 8-10 part, silicon-dioxide 6-8 part, softening agent 3-6 part, tackiness agent 5-8 part, antiseptic-germicide 6-9 part.
The above-described matrix material for orthopedic frame, comprises the following raw material according to mass fraction meter: polyacrylic resin 41 parts, 29 parts, carbon fiber, 16 parts, calcium phosphate, chitin 9 parts, silicon-dioxide 7 parts, 5 parts, softening agent, 7 parts, tackiness agent, antiseptic-germicide 8 parts.
The preparation method of the above-described matrix material for orthopedic frame, comprises the steps:
(1) open plastic high-speed mixer, first get polyacrylic resin and carbon fiber according to quality proportioning, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 60-80r/min;
(2) add other raw materials again, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 60-80r/min;
(3) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: the first district temperature 100-110 DEG C; second district temperature 115-125 DEG C; 3rd district temperature 130-140 DEG C; 4th district temperature 145-155 DEG C; 5th district temperature 160-170 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
Further, the rotating speed of described step (1) and (2) middle plastic high-speed mixer is 70r/min.
Further, in described step (3), twin-screw extruder temperature range is respectively: first district's temperature 106 DEG C, second district's temperature 118 DEG C, the 3rd district's temperature 136 DEG C, the 4th district's temperature 154 DEG C, the 5th district's temperature 166 DEG C.
Beneficial effect of the present invention is:
The first, adopt carbon fiber as strongthener in the present invention, because it has soft outside but hard inside characteristic, so this matrix material being used for orthopedic frame has excellent mechanical property;
The second, the matrix material for orthopedic frame of the present invention comprises carbon fiber, chitin starting material, therefore has good biocompatibility;
3rd, the matrix material for orthopedic frame of the present invention has the feature of not absorption of x-rays, when the orthopedic frame therefore utilizing this matrix material to make is in health, does not affect film making inspection;
4th, preparation method of the present invention is simple, is suitable for industrial production.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but should not be construed as limitation of the present invention.The raw material used in the present invention unless otherwise noted, all by commercial acquisition.
Embodiment 1
For the matrix material of orthopedic frame, comprise the following raw material according to mass fraction meter: polyacrylic resin 35 parts, 25 parts, carbon fiber, 10 parts, calcium phosphate, chitin 5 parts, silicon-dioxide 5 parts, 1 part, softening agent, 2 parts, tackiness agent, antiseptic-germicide 5 parts.
The preparation method of the above-described matrix material for orthopedic frame, comprises the steps:
(1) open plastic high-speed mixer, first get polyacrylic resin and carbon fiber according to quality proportioning, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 60r/min;
(2) add other raw materials again, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 60r/min;
(3) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: first district's temperature 100 DEG C; second district's temperature 115 DEG C; 3rd district's temperature 130 DEG C; 4th district's temperature 145 DEG C; 5th district's temperature 160 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
Embodiment 2
For the matrix material of orthopedic frame, comprise the following raw material according to mass fraction meter: polyacrylic resin 38 parts, 27 parts, carbon fiber, 14 parts, calcium phosphate, chitin 8 parts, silicon-dioxide 6 parts, 3 parts, softening agent, 5 parts, tackiness agent, antiseptic-germicide 6 parts.
The preparation method of the above-described matrix material for orthopedic frame, comprises the steps:
(1) open plastic high-speed mixer, first get polyacrylic resin and carbon fiber according to quality proportioning, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 65r/min;
(2) add other raw materials again, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 65r/min;
(3) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: first district's temperature 102 DEG C; second district's temperature 117 DEG C; 3rd district's temperature 134 DEG C; 4th district's temperature 150 DEG C; 5th district's temperature 162 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
Embodiment 3
For the matrix material of orthopedic frame, comprise the following raw material according to mass fraction meter: polyacrylic resin 41 parts, 29 parts, carbon fiber, 16 parts, calcium phosphate, chitin 9 parts, silicon-dioxide 7 parts, 5 parts, softening agent, 7 parts, tackiness agent, antiseptic-germicide 8 parts.
The preparation method of the above-described matrix material for orthopedic frame, comprises the steps:
(1) open plastic high-speed mixer, first get polyacrylic resin and carbon fiber according to quality proportioning, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 70r/min;
(2) add other raw materials again, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 70r/min;
(3) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: first district's temperature 106 DEG C; second district's temperature 118 DEG C; 3rd district's temperature 136 DEG C; 4th district's temperature 154 DEG C; 5th district's temperature 166 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
Embodiment 4
For the matrix material of orthopedic frame, comprise the following raw material according to mass fraction meter: polyacrylic resin 45 parts, 32 parts, carbon fiber, 18 parts, calcium phosphate, chitin 10 parts, silicon-dioxide 8 parts, 6 parts, softening agent, 8 parts, tackiness agent, antiseptic-germicide 9 parts.
The preparation method of the above-described matrix material for orthopedic frame, comprises the steps:
(1) open plastic high-speed mixer, first get polyacrylic resin and carbon fiber according to quality proportioning, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 75r/min;
(2) add other raw materials again, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 75r/min;
(3) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: first district's temperature 108 DEG C; second district's temperature 120 DEG C; 3rd district's temperature 137 DEG C; 4th district's temperature 152 DEG C; 5th district's temperature 168 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
Embodiment 5
For the matrix material of orthopedic frame, comprise the following raw material according to mass fraction meter: polyacrylic resin 50 parts, 35 parts, carbon fiber, 20 parts, calcium phosphate, chitin 10 parts, silicon-dioxide 8 parts, 6 parts, softening agent, 10 parts, tackiness agent, antiseptic-germicide 10 parts.
The preparation method of the above-described matrix material for orthopedic frame, comprises the steps:
(1) open plastic high-speed mixer, first get polyacrylic resin and carbon fiber according to quality proportioning, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 80r/min;
(2) add other raw materials again, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 80r/min;
(3) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: first district's temperature 110 DEG C; second district's temperature 125 DEG C; 3rd district's temperature 140 DEG C; 4th district's temperature 155 DEG C; 5th district's temperature 170 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
Reference examples
For the matrix material of orthopedic frame, comprise the following raw material according to mass fraction meter: polyacrylic resin 41 parts, 16 parts, calcium phosphate, chitin 9 parts, silicon-dioxide 7 parts, 5 parts, softening agent, 7 parts, tackiness agent, antiseptic-germicide 8 parts.
The preparation method of the above-described matrix material for orthopedic frame, comprises the steps:
(1) open plastic high-speed mixer, raw material is carried out high-speed mixing 2h, the rotating speed of plastic high-speed mixer is 70r/min;
(2) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: first district's temperature 106 DEG C; second district's temperature 118 DEG C; 3rd district's temperature 136 DEG C; 4th district's temperature 154 DEG C; 5th district's temperature 166 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
Performance test
Carry out performance test to the embodiment of the present invention 1 ~ 5 products obtained therefrom, contrast with reference examples, result is as following table:
Table 1 product performance test data
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Reference examples | |
| Ultimate compression strength/MPa | 4.1 | 4.2 | 4.4 | 4.3 | 4.0 | 2.6 |
| Rockwell hardness number | 334 | 338 | 341 | 336 | 330 | 245 |
| Biocompatibility | Without rejection | Without rejection | Without rejection | Without rejection | Without rejection | Without rejection |
As seen from the above table, products obtained therefrom of the present invention has excellent mechanical property, good biocompatibility, wherein embodiment 3 best results.
Claims (6)
1. for the matrix material of orthopedic frame, it is characterized in that, comprise the following raw material according to mass fraction meter: polyacrylic resin 35-50 part, carbon fiber 25-35 part, calcium phosphate 10-20 part, chitin 5-10 part, silicon-dioxide 5-8 part, softening agent 1-6 part, tackiness agent 2-10 part, antiseptic-germicide 5-10 part.
2. the matrix material for orthopedic frame according to claim 1, it is characterized in that, comprise the following raw material according to mass fraction meter: polyacrylic resin 38-45 part, carbon fiber 27-32 part, calcium phosphate 14-18 part, chitin 8-10 part, silicon-dioxide 6-8 part, softening agent 3-6 part, tackiness agent 5-8 part, antiseptic-germicide 6-9 part.
3. the matrix material for orthopedic frame according to claim 1, it is characterized in that, comprise the following raw material according to mass fraction meter: polyacrylic resin 41 parts, 29 parts, carbon fiber, 16 parts, calcium phosphate, chitin 9 parts, silicon-dioxide 7 parts, 5 parts, softening agent, 7 parts, tackiness agent, antiseptic-germicide 8 parts.
4. the preparation method of the matrix material for orthopedic frame described in any one of claim 1-3, is characterized in that, comprise the steps:
(1) open plastic high-speed mixer, first get polyacrylic resin and carbon fiber according to quality proportioning, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 60-80r/min;
(2) add other raw materials again, carry out mixing 1h, the rotating speed of plastic high-speed mixer is 60-80r/min;
(3) material after mixing is joined twin-screw extruder tablets press; twin-screw extruder temperature range is respectively: the first district temperature 100-110 DEG C; second district temperature 115-125 DEG C; 3rd district temperature 130-140 DEG C; 4th district temperature 145-155 DEG C; 5th district temperature 160-170 DEG C, carries out extruder grain, obtains the described matrix material for orthopedic frame.
5. the preparation method of the matrix material for orthopedic frame according to claim 4, is characterized in that, the rotating speed of step (1) and (2) middle plastic high-speed mixer is 70r/min.
6. the preparation method of the matrix material for orthopedic frame according to claim 4, it is characterized in that, in step (3), twin-screw extruder temperature range is respectively: first district's temperature 106 DEG C, second district's temperature 118 DEG C, 3rd district's temperature 136 DEG C, 4th district's temperature 154 DEG C, the 5th district's temperature 166 DEG C.
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| CN201510543068.9A CN105153612A (en) | 2015-08-31 | 2015-08-31 | Composite material for orthopedic braces and preparation method of composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2624381C1 (en) * | 2016-01-14 | 2017-07-03 | Общество с ограниченной ответственностью НПО Технологии и продукты здоровья | Medical product for treatment of cardiovascular system and locomotor diseases |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040323A (en) * | 1989-08-15 | 1990-03-14 | 王海林 | A kind of materials for use in skull-fixing |
| CN1548168A (en) * | 2003-05-22 | 2004-11-24 | 上海杰事杰新材料股份有限公司 | Continuous carbon fiber reinforced composite material for bone repair |
| CN101198343A (en) * | 2004-10-14 | 2008-06-11 | 生物模拟治疗公司 | Platelet-derived growth factor compositions and methods of use thereof |
| CN101420922A (en) * | 2005-12-06 | 2009-04-29 | 埃特克斯公司 | Porous calcium phosphate bone material |
| US20110282451A1 (en) * | 2008-03-17 | 2011-11-17 | Sune Lund Sporring | Medical component |
-
2015
- 2015-08-31 CN CN201510543068.9A patent/CN105153612A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040323A (en) * | 1989-08-15 | 1990-03-14 | 王海林 | A kind of materials for use in skull-fixing |
| CN1548168A (en) * | 2003-05-22 | 2004-11-24 | 上海杰事杰新材料股份有限公司 | Continuous carbon fiber reinforced composite material for bone repair |
| CN101198343A (en) * | 2004-10-14 | 2008-06-11 | 生物模拟治疗公司 | Platelet-derived growth factor compositions and methods of use thereof |
| CN101420922A (en) * | 2005-12-06 | 2009-04-29 | 埃特克斯公司 | Porous calcium phosphate bone material |
| US20110282451A1 (en) * | 2008-03-17 | 2011-11-17 | Sune Lund Sporring | Medical component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2624381C1 (en) * | 2016-01-14 | 2017-07-03 | Общество с ограниченной ответственностью НПО Технологии и продукты здоровья | Medical product for treatment of cardiovascular system and locomotor diseases |
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Application publication date: 20151216 |