CN107698975A - A kind of preparation method of high temperature resistant medical rigid plastic material - Google Patents
A kind of preparation method of high temperature resistant medical rigid plastic material Download PDFInfo
- Publication number
- CN107698975A CN107698975A CN201710947189.9A CN201710947189A CN107698975A CN 107698975 A CN107698975 A CN 107698975A CN 201710947189 A CN201710947189 A CN 201710947189A CN 107698975 A CN107698975 A CN 107698975A
- Authority
- CN
- China
- Prior art keywords
- preparation
- plastic material
- master batch
- parts
- high temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2286—Oxides; Hydroxides of metals of silver
-
- 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
- C08L2203/02—Applications for biomedical use
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of preparation method of high temperature resistant medical rigid plastic material, comprise the following steps：（1）Prepare composite antibacterial master batch；（2）Prepare heat stabilizer master batch；（3）Weighing mixes；（4）Extruding pelletization.A kind of preparation method of high temperature resistant medical rigid plastic material of the present invention, it is easy to operate, easily realize, it passes through Screw Extrusion three times, complex antimicrobials and heat stabilizer are prepared into master batch respectively, it is added to again in the form of master batch in material and is prepared into hard plastics, so as to reduce the migration of complex antimicrobials and heat stabilizer in a plastic material, so that the plastic material of gained has beneficial anti-microbial property and thermal stability, in addition, designed by the selection of basic material, the plastic material of gained has beneficial mechanical performance, especially toughness improves a lot compared with current material.
Description
Technical field
The present invention relates to field of medical materials, more particularly to a kind of preparation side of high temperature resistant medical rigid plastic material
Method.
Background technology
With the progress of science and technology, medical industry has obtained development at full speed.Particularly evident is the hair of medical material
Exhibition progress is larger, and present society improves constantly for the concern dynamics of the security performance of medical material, anti-microbial property etc..
Plastic material is the common used material of medical industry, and it is the basic material of medical supplies.Medical rigid working of plastics leads to
Often need to bear higher temperature.And existing medical rigid material impact resistance under the high temperature conditions, water resistance and anti-
Bacterium performance can not meet the medical requirement increasingly improved.
The content of the invention
The present invention solves the technical problem of provide a kind of high temperature resistant medical rigid plastics material of excellent combination property
The preparation method of material.
In order to solve the above technical problems, one aspect of the present invention is：A kind of high temperature resistant medical rigid is provided
The preparation method of plastic material, comprises the following steps：
（1）Prepare composite antibacterial master batch：By 1：1~2 mass ratio weighs complex antimicrobials and ABS resin, is first used banburying
Secret refining mixes, then with extruder extruding pelletization, obtains the composite antibacterial master batch；
（2）Prepare heat stabilizer master batch：By 1：1~2 mass ratio weighs heat stabilizer and polysulfones, first that it is secret with banburying
Refining mixes, then with extruder extruding pelletization, obtains the heat stabilizer master batch；
（3）Weighing mixes：By weight, 80~100 parts of hybrid resin matrix, step are weighed（1）The complex antimicrobials of preparation are female
10~15 parts of grain, 20~25 parts of functional filler, 3~5 parts of antioxidant, 3~5 parts of zinc stearate, step（2）The thermostabilization of preparation
5~15 parts of 20~30 parts of agent master batch and light stabilizer, add in high-speed mixer and be uniformly mixed；
（4）Extruding pelletization：By step（3）In obtained mixed material add in double screw extruder, be granulated, obtain through Screw Extrusion
To the hard plastics.
In a preferred embodiment of the present invention, the step（1）In, the complex antimicrobials include nano phase ag_2 o,
Nano titanium oxide, polyhexamethylene guanide phosphate and chitin.
In a preferred embodiment of the present invention, the nano phase ag_2 o, nano titanium oxide, polyhexamethylene guanide phosphoric acid
The mass ratio of salt and chitin is 3~5：3~5：2~3：5~10.
In a preferred embodiment of the present invention, the step（3）In, the hybrid resin matrix includes polysulfones, poly- carbon
Acid esters and ABS resin.
In a preferred embodiment of the present invention, the mass ratio of the polysulfones, makrolon and ABS resin is 6~8：1~
2：0.5~1.
The beneficial effects of the invention are as follows：A kind of preparation method of high temperature resistant medical rigid plastic material of the present invention, operation letter
Just, easily to realize, complex antimicrobials and heat stabilizer are prepared into master batch by Screw Extrusion three times by it respectively, then with master batch
Form be added in material and be prepared into hard plastics, so as to reduce complex antimicrobials and heat stabilizer in plastic material
In migration so that the plastic material of gained has beneficial anti-microbial property and thermal stability, in addition, passing through basic material
Selection design, it is larger that there is beneficial mechanical performance, especially toughness to have compared with current material for the plastic material of gained
Improve.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly defined so as to be made to protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment 1
Present invention is disclosed a kind of preparation method of high temperature resistant medical rigid plastic material, comprise the following steps：
（1）Prepare composite antibacterial master batch：By 1：1 mass ratio weighs complex antimicrobials and ABS resin, first that it is secret with banburying
Refining mixes, then with extruder extruding pelletization, obtains the composite antibacterial master batch；
It is 3 that the complex antimicrobials, which include mass ratio,：3：2：5 nano phase ag_2 o, nano titanium oxide, polyhexamethylene guanide phosphorus
Hydrochlorate and chitin；
Screw Extrusion temperature：220~230 DEG C, 235~245 DEG C of head temperature；
（2）Prepare heat stabilizer master batch：By 1：1 mass ratio weighs heat stabilizer and polysulfones, first mixes it with banbury banburying
It is even, then with extruder extruding pelletization, obtain the heat stabilizer master batch；
Screw Extrusion temperature：130~135 DEG C, 140~145 DEG C of head temperature；
（3）Weighing mixes：By weight, 80 parts of hybrid resin matrix, step are weighed（1）The complex antimicrobials master batch 10 of preparation
Part, 20 parts of functional filler, 3 parts of antioxidant, 3 parts of zinc stearate, step（2）20 parts of the heat stabilizer master batch of preparation and light are stable
5 parts of agent, add in high-speed mixer and be uniformly mixed；
It is 6 that the hybrid resin matrix, which includes mass ratio,：1：0.5 polysulfones, makrolon and ABS resin；
It is 1 that the functional filler, which includes mass ratio,：2 nano-calcium carbonate and nano silicon；
（4）Extruding pelletization：By step（3）In obtained mixed material add in double screw extruder, be granulated, obtain through Screw Extrusion
To the hard plastics；Wherein, the process conditions of extruding pelletization are：175~190 DEG C of Screw Extrusion temperature, head temperature
220~245 DEG C, 2~2.5r/s of screw speed.
Embodiment 2
Present invention is disclosed a kind of preparation method of high temperature resistant medical rigid plastic material, comprise the following steps：
（1）Prepare composite antibacterial master batch：By 1：2 mass ratio weighs complex antimicrobials and ABS resin, first that it is secret with banburying
Refining mixes, then with extruder extruding pelletization, obtains the composite antibacterial master batch；
It is 5 that the complex antimicrobials, which include mass ratio,：5：3：10 nano phase ag_2 o, nano titanium oxide, polyhexamethylene guanide
Phosphate and chitin；
Screw Extrusion temperature：220~230 DEG C, 235~245 DEG C of head temperature；
（2）Prepare heat stabilizer master batch：By 1：2 mass ratio weighs heat stabilizer and polysulfones, first mixes it with banbury banburying
It is even, then with extruder extruding pelletization, obtain the heat stabilizer master batch；
Screw Extrusion temperature：130~135 DEG C, 140~145 DEG C of head temperature；
（3）Weighing mixes：By weight, 100 parts of hybrid resin matrix, step are weighed（1）The complex antimicrobials master batch 15 of preparation
Part, 25 parts of functional filler, 5 parts of antioxidant, 5 parts of zinc stearate, step（2）30 parts of the heat stabilizer master batch of preparation and light are stable
15 parts of agent, add in high-speed mixer and be uniformly mixed；
It is 8 that the hybrid resin matrix, which includes mass ratio,：2：1 polysulfones, makrolon and ABS resin；
It is 1 that the functional filler, which includes mass ratio,：3 nano-calcium carbonate and nano silicon；
（4）Extruding pelletization：By step（3）In obtained mixed material add in double screw extruder, be granulated, obtain through Screw Extrusion
To the hard plastics；Wherein, the process conditions of extruding pelletization are：175~190 DEG C of Screw Extrusion temperature, head temperature
220~245 DEG C, 2~2.5r/s of screw speed.
The high temperature resistant medical rigid plastic material that the above method obtains, after tested, its resistance to elevated temperatures compares current material
Improve more than 25%, impact resistance improves more than 18%, and has broad spectrum antibacterial, through simulation aging in ageing oven to product not
It can use, tester anti-microbial property is only the 75% of initial antibacterial performance, i.e., with excellent antibacterial durability.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (5)
1. a kind of preparation method of high temperature resistant medical rigid plastic material, it is characterised in that comprise the following steps：
（1）Prepare composite antibacterial master batch：By 1：1~2 mass ratio weighs complex antimicrobials and ABS resin, is first used banburying
Secret refining mixes, then with extruder extruding pelletization, obtains the composite antibacterial master batch；
（2）Prepare heat stabilizer master batch：By 1：1~2 mass ratio weighs heat stabilizer and polysulfones, first that it is secret with banburying
Refining mixes, then with extruder extruding pelletization, obtains the heat stabilizer master batch；
（3）Weighing mixes：By weight, 80~100 parts of hybrid resin matrix, step are weighed（1）The complex antimicrobials of preparation are female
10~15 parts of grain, 20~25 parts of functional filler, 3~5 parts of antioxidant, 3~5 parts of zinc stearate, step（2）The thermostabilization of preparation
5~15 parts of 20~30 parts of agent master batch and light stabilizer, add in high-speed mixer and be uniformly mixed；
（4）Extruding pelletization：By step（3）In obtained mixed material add in double screw extruder, be granulated, obtain through Screw Extrusion
To the hard plastics.
2. the preparation method of high temperature resistant medical rigid plastic material according to claim 1, it is characterised in that the step
（1）In, the complex antimicrobials include nano phase ag_2 o, nano titanium oxide, polyhexamethylene guanide phosphate and chitin.
3. the preparation method of high temperature resistant medical rigid plastic material according to claim 2, it is characterised in that the nanometer
Silver oxide, nano titanium oxide, the mass ratio of polyhexamethylene guanide phosphate and chitin are 3~5：3~5：2~3：5~10.
4. the preparation method of high temperature resistant medical rigid plastic material according to claim 1, it is characterised in that the step
（3）In, the hybrid resin matrix includes polysulfones, makrolon and ABS resin.
5. the preparation method of high temperature resistant medical rigid plastic material according to claim 4, it is characterised in that described poly-
The mass ratio of sulfone, makrolon and ABS resin is 6~8：1~2：0.5~1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947189.9A CN107698975A (en) | 2017-10-12 | 2017-10-12 | A kind of preparation method of high temperature resistant medical rigid plastic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947189.9A CN107698975A (en) | 2017-10-12 | 2017-10-12 | A kind of preparation method of high temperature resistant medical rigid plastic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107698975A true CN107698975A (en) | 2018-02-16 |
Family
ID=61185032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710947189.9A Pending CN107698975A (en) | 2017-10-12 | 2017-10-12 | A kind of preparation method of high temperature resistant medical rigid plastic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107698975A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827469A (en) * | 2012-09-26 | 2012-12-19 | 上海瀚氏模具成型有限公司 | Antimicrobial polycarbonate plastic and preparation method thereof |
| CN106633885A (en) * | 2017-01-06 | 2017-05-10 | 东莞亲亲我实业有限公司 | High-hardness antibacterial nursing bottle and preparation method thereof |
-
2017
- 2017-10-12 CN CN201710947189.9A patent/CN107698975A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827469A (en) * | 2012-09-26 | 2012-12-19 | 上海瀚氏模具成型有限公司 | Antimicrobial polycarbonate plastic and preparation method thereof |
| CN106633885A (en) * | 2017-01-06 | 2017-05-10 | 东莞亲亲我实业有限公司 | High-hardness antibacterial nursing bottle and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 季君晖等: "《抗菌材料》", 31 August 2003, 化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104031304B (en) | A kind of ultraviolet light cross-linking polymer materials for 3D printing and its preparation method and application | |
| BRPI0602586A (en) | low molecular weight latex and toner compositions comprising the same | |
| CN102070820A (en) | Polyethylene of raised temperature resistance (PE-RT) master batch and preparation method thereof | |
| CN105504713B (en) | A kind of 3D printing is material modified and preparation method thereof with polylactic acid microsphere | |
| CN105111670A (en) | Preparation method for polymer composite material with high thermal conductivity | |
| CN105199304A (en) | Polymer composite high in heat-conducting property | |
| CN107815095A (en) | One kind barrier virus penetrates operating coat film | |
| CN104497548A (en) | TPU material for 3D printer and preparation method of TPU material | |
| CN109535633A (en) | A kind of TPE plastic grain and preparation method thereof that antibacterial is wear-resisting | |
| CN103073786B (en) | A kind of polypropylene matting agent master batch and its preparation method and application | |
| CN106188975B (en) | A kind of soft high transparent and fire-retardant heat-resistant polyvinyl chloride material of spy and preparation method thereof | |
| CN109553842A (en) | It is used to prepare the composition and preparation method thereof of linear low density polyethylene film | |
| CN105176098A (en) | Silicon rubber compound added with modified nano calcium carbonate and preparing method thereof | |
| CN106751338A (en) | A kind of lower shrinkage, high thermal stability impact-resistant polystyrene material and preparation method thereof | |
| CN104371171A (en) | Medical high-temperature-resistant antistatic film and preparation method thereof | |
| CN107698975A (en) | A kind of preparation method of high temperature resistant medical rigid plastic material | |
| CN103756142B (en) | Application of styrene elastomers as additives for improving low-temperature folding resistance of polypropylene and folding resistant polypropylene prepared from styrene elastomers | |
| CN108047666A (en) | A kind of tensile strength environmentally-friendly plastic Masterbatch macromolecule carrier and its manufacturing method | |
| CN103923432A (en) | High impact extinctive ABS (Acrylonitrile Butadiene Styrene) modified plastic and preparation method thereof | |
| CN102964793B (en) | A kind of high hardness high transparency height flowing PC alloys and preparation method thereof | |
| CN109438905A (en) | A kind of ABS quaternary blending modified material and preparation method thereof | |
| CN109796689A (en) | A kind of soft, can 3D printing brombutyl/polypropylene thermoplastic vulcanizate and its preparation method and application | |
| CN106117882B (en) | Application of the cyanuric acid trisodium in PVC heat endurances are improved and the composite thermal stabilizer containing cyanuric acid trisodium | |
| CN109161096A (en) | A kind of resistance to stress is whitened polypropylene material and preparation method | |
| CN110157101A (en) | A kind of 3D printing modified poly propylene composition and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |
|
| RJ01 | Rejection of invention patent application after publication |