CN109535633A - A kind of TPE plastic grain and preparation method thereof that antibacterial is wear-resisting - Google Patents
A kind of TPE plastic grain and preparation method thereof that antibacterial is wear-resisting Download PDFInfo
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- CN109535633A CN109535633A CN201811343932.0A CN201811343932A CN109535633A CN 109535633 A CN109535633 A CN 109535633A CN 201811343932 A CN201811343932 A CN 201811343932A CN 109535633 A CN109535633 A CN 109535633A
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- antibacterial
- wear
- resisting
- plastic grain
- agent
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
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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
- C08L2207/04—Thermoplastic elastomer
Abstract
The present invention is a kind of TPE plastic grain and preparation method thereof that antibacterial is wear-resisting, the concrete composition ingredient of plastic grain are as follows: SEBS, LLDPE, PP, white oil, light calcium, anti ultraviolet agent, dispersing agent, antioxidant, antibacterial agent, fire retardant, antiwear assistant.The preparation method comprises the following steps: heat temperature raising premixes in high mixer by SEBS, LLDPE, PP；Heating premix temperature is kept, white oil is added and is stirred；Continue that light calcium, anti ultraviolet agent, dispersing agent, antioxidant, antibacterial agent, fire retardant DOPO, antiwear assistant is added while stirring, is uniformly mixed；The material for mixing completion in step S3 is added twin-screw extrude into melting extrusion, obtains the wear-resisting TPR plastic grain of antibacterial.The present invention makes the tensile strength of TPE and tearing strength be greatly improved；The addition of antibacterial agent and antiwear assistant, improves the anti-microbial property and wear-resisting property of material, and use scope is wider.
Description
Technical field
The present invention relates to the preparation field of TPE material more particularly to a kind of TPE plastic grain that antibacterial is wear-resisting and its preparations
Method.
Background technique
TPE (Thermoplastic Elastomer) is a kind of thermoplastic elastic material, has high intensity, height rebound
Property, can injection molding feature, have wide range of applications, environment-protecting and non-poisonous safety has excellent coloring, soft-touch, weatherability,
Fatigue resistance and temperature tolerance, processing performance are superior.
With the development of China Synthetic Rubber Industry modification technology, TPE material be will be used wider and wider, but present
TPE material fungus resistance in use and wearability be not high, limits its use.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and provide a kind of TPE plastic grain that antibacterial is wear-resisting and its preparation
Method.
The present invention to achieve the above object, using following technical scheme:
A kind of TPE plastic grain that antibacterial is wear-resisting, concrete composition ingredient and its parts by weight are respectively as follows:
The antiwear assistant is dimethyl organic silicone master batch.
The antibacterial agent is one of quaternary ammonium salt, chitosan, sorbic acid or a variety of.
The melting means of the SEBS is 1-2g/10min, hardness 60A；The melting means of the LLDPE is 3-6g/10min；It is described
The melting means of PP is 5-10g/10min.
The dispersing agent is ethylene bis stearamide.
The preparation method of the wear-resisting TPE plastic grain of above-mentioned antibacterial, specific steps are as follows:
S1, SEBS, LLDPE, PP are heated in high mixer 95-100 DEG C, are premixed, done time in advance as 2h；
S2, heating premix temperature is kept, add white oil and stirs 5min, mixing speed 160-170r/min；
S3, continue stirring while be added light calcium, anti ultraviolet agent, dispersing agent, antioxidant, antibacterial agent, fire retardant DOPO,
Antiwear assistant is uniformly mixed；
S4, the material for mixing completion in step S3 is added twin-screw extrude into melting extrusion, it is wear-resisting obtains antibacterial
TPR plastic grain.
The beneficial effects of the present invention are: improving the processing of TPE present invention adds LLDPE, while keeping the stretching of TPE strong
Degree and tearing strength are greatly improved, and easy-tearing strip is continuous during extrusion granulation, keep production and stable product quality；Antibacterial agent
With the addition of antiwear assistant, the anti-microbial property and wear-resisting property of material are improved, use scope is wider.
Specific embodiment
The present invention is further explained in the light of specific embodiments:
Specific embodiment 1:
A kind of TPE plastic grain that antibacterial is wear-resisting, concrete composition ingredient and its parts by weight are respectively as follows:
The antiwear assistant is dimethyl organic silicone master batch.
The antibacterial agent is quaternary ammonium salt.
The melting means of the SEBS is 1g/10min, hardness 60A；The melting means of the LLDPE is 3g/10min；The PP's
Melting means is 5g/10min.
The dispersing agent is ethylene bis stearamide.
The preparation method of the wear-resisting TPE plastic grain of above-mentioned antibacterial, specific steps are as follows:
S1, SEBS, LLDPE, PP are heated in high mixer to 95 DEG C, are premixed, done time in advance as 2h；
S2, heating premix temperature is kept, add white oil and stirs 5min, mixing speed 160r/min；
S3, continue stirring while be added light calcium, anti ultraviolet agent, dispersing agent, antioxidant, antibacterial agent, fire retardant DOPO,
Antiwear assistant is uniformly mixed；
S4, the material for mixing completion in step S3 is added twin-screw extrude into melting extrusion, it is wear-resisting obtains antibacterial
TPR plastic grain.
Specific embodiment 2:
A kind of TPE plastic grain that antibacterial is wear-resisting, concrete composition ingredient and its parts by weight are respectively as follows:
The antiwear assistant is dimethyl organic silicone master batch.
The antibacterial agent is chitosan.
The melting means of the SEBS is 2g/10min, hardness 60A；The melting means of the LLDPE is 6g/10min；The PP's
Melting means is 10g/10min.
The dispersing agent is ethylene bis stearamide.
The preparation method of the wear-resisting TPE plastic grain of above-mentioned antibacterial, specific steps are as follows:
S1, SEBS, LLDPE, PP are heated in high mixer to 100 DEG C, are premixed, done time in advance as 2h；
S2, heating premix temperature is kept, add white oil and stirs 5min, mixing speed 170r/min；
S3, continue stirring while be added light calcium, anti ultraviolet agent, dispersing agent, antioxidant, antibacterial agent, fire retardant DOPO,
Antiwear assistant is uniformly mixed；
S4, the material for mixing completion in step S3 is added twin-screw extrude into melting extrusion, it is wear-resisting obtains antibacterial
TPR plastic grain.
Specific embodiment 3:
A kind of TPE plastic grain that antibacterial is wear-resisting, concrete composition ingredient and its parts by weight are respectively as follows:
The antiwear assistant is dimethyl organic silicone master batch.
The antibacterial agent is sorbic acid.
The melting means of the SEBS is 2g/10min, hardness 60A；The melting means of the LLDPE is 5g/10min；The PP's
Melting means is 7g/10min.
The dispersing agent is ethylene bis stearamide.
The preparation method of the wear-resisting TPE plastic grain of above-mentioned antibacterial, specific steps are as follows:
S1, SEBS, LLDPE, PP are heated in high mixer to 98 DEG C, are premixed, done time in advance as 2h；
S2, heating premix temperature is kept, add white oil and stirs 5min, mixing speed 165r/min；
S3, continue stirring while be added light calcium, anti ultraviolet agent, dispersing agent, antioxidant, antibacterial agent, fire retardant DOPO,
Antiwear assistant is uniformly mixed；
S4, the material for mixing completion in step S3 is added twin-screw extrude into melting extrusion, it is wear-resisting obtains antibacterial
TPR plastic grain.
Present invention adds LLDPE, improve the processing of TPE, while there have the tensile strength of TPE and tearing strength to be biggish
It improves, easy-tearing strip is continuous during extrusion granulation, keeps production and stable product quality；The addition of antibacterial agent and antiwear assistant, mentions
The high anti-microbial property and wear-resisting property of material, use scope are wider.
The present invention is exemplarily described above in conjunction with specific embodiment, it is clear that the present invention implements not by upper
The limitation of mode is stated, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved straight
It scoops out for other occasions, it is within the scope of the present invention.
Claims (6)
1. a kind of TPE plastic grain that antibacterial is wear-resisting, which is characterized in that its concrete composition ingredient and its parts by weight are respectively as follows:
2. a kind of wear-resisting TPE plastic grain of antibacterial according to claim 1, which is characterized in that the antiwear assistant is
Dimethyl organic silicone master batch.
3. a kind of wear-resisting TPE plastic grain of antibacterial according to claim 2, which is characterized in that the antibacterial agent is season
One of ammonium salt, chitosan, sorbic acid are a variety of.
4. a kind of wear-resisting TPE plastic grain of antibacterial according to claim 3, which is characterized in that the melting means of the SEBS
For 1-2g/10min, hardness 60A；The melting means of the LLDPE is 3-6g/10min；The melting means of the PP is 5-10g/10min.
5. a kind of wear-resisting TPE plastic grain of antibacterial according to claim 4, which is characterized in that the dispersing agent is second
Support bis-stearamides.
6. a kind of preparation method for the TPE plastic grain that antibacterial as claimed in claim 5 is wear-resisting, which is characterized in that specific step
Suddenly are as follows:
S1, SEBS, LLDPE, PP are heated in high mixer 95-100 DEG C, are premixed, done time in advance as 2h；
S2, heating premix temperature is kept, add white oil and stirs 5min, mixing speed 160-170r/min；
S3, continue to be added light calcium while stirring, is anti ultraviolet agent, dispersing agent, antioxidant, antibacterial agent, fire retardant DOPO, wear-resisting
Auxiliary agent is uniformly mixed；
S4, the material for mixing completion in step S3 is added twin-screw extrude into melting extrusion, obtains the wear-resisting TPR modeling of antibacterial
Expect particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343932.0A CN109535633A (en) | 2018-11-13 | 2018-11-13 | A kind of TPE plastic grain and preparation method thereof that antibacterial is wear-resisting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343932.0A CN109535633A (en) | 2018-11-13 | 2018-11-13 | A kind of TPE plastic grain and preparation method thereof that antibacterial is wear-resisting |
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| Publication Number | Publication Date |
|---|---|
| CN109535633A true CN109535633A (en) | 2019-03-29 |
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| CN201811343932.0A Pending CN109535633A (en) | 2018-11-13 | 2018-11-13 | A kind of TPE plastic grain and preparation method thereof that antibacterial is wear-resisting |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092924A (en) * | 2019-05-31 | 2019-08-06 | 朱登年 | Antibacterial polyethylene master batch and its production technology |
| CN110667219A (en) * | 2019-10-10 | 2020-01-10 | 福建恩迈特新材料有限公司 | TPE composite material for automobile foot pad and preparation method thereof |
| CN111393744A (en) * | 2020-03-26 | 2020-07-10 | 南京京锦元科技实业有限公司 | TPE material with antibacterial conductivity and preparation method thereof |
| CN112175338A (en) * | 2019-07-02 | 2021-01-05 | 青岛海尔电冰箱有限公司 | Superconducting disk frame, material preparation process thereof and superconducting disk |
| CN115322512A (en) * | 2022-08-09 | 2022-11-11 | 邢台金天儿童用品有限公司 | Antibacterial TPR material applied to bicycle handlebar grips and preparation method thereof |
-
2018
- 2018-11-13 CN CN201811343932.0A patent/CN109535633A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092924A (en) * | 2019-05-31 | 2019-08-06 | 朱登年 | Antibacterial polyethylene master batch and its production technology |
| CN112175338A (en) * | 2019-07-02 | 2021-01-05 | 青岛海尔电冰箱有限公司 | Superconducting disk frame, material preparation process thereof and superconducting disk |
| CN110667219A (en) * | 2019-10-10 | 2020-01-10 | 福建恩迈特新材料有限公司 | TPE composite material for automobile foot pad and preparation method thereof |
| CN111393744A (en) * | 2020-03-26 | 2020-07-10 | 南京京锦元科技实业有限公司 | TPE material with antibacterial conductivity and preparation method thereof |
| CN115322512A (en) * | 2022-08-09 | 2022-11-11 | 邢台金天儿童用品有限公司 | Antibacterial TPR material applied to bicycle handlebar grips and preparation method thereof |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190329 |
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| WD01 | Invention patent application deemed withdrawn after publication |