CN108546421A - A kind of modified plastics additive and preparation method thereof - Google Patents
A kind of modified plastics additive and preparation method thereof Download PDFInfo
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- CN108546421A CN108546421A CN201810407684.5A CN201810407684A CN108546421A CN 108546421 A CN108546421 A CN 108546421A CN 201810407684 A CN201810407684 A CN 201810407684A CN 108546421 A CN108546421 A CN 108546421A
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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Abstract
A kind of modified plastics additive of present invention offer and preparation method thereof, is prepared by following component：Thermoplastic elastomer (TPE), alumina fibre, magnesium oxide powder, tourmaline powder, titanium dioxide, composite assistant, modification liquid, coupling agent, antioxidant and dispersant.Additive prepared by the present invention and the good compatibility of host plastic, the additive be integrate toughening, brighten, antibacterial, environmental protection, can processing effectively be modified to host plastic, it is set to have the above effect, and the preparation method of the present invention is simple, cost is relatively low, is suitble to large-scale industrial production.
Description
Technical field
The invention belongs to modified plastics technical fields, and in particular to a kind of modified plastics additive and preparation method thereof.
Background technology
Modified plastics belongs to the intermediate products in petrochemical industry chain, it is the basis in general-purpose plastics and engineering plastics
On, processed by the methods of filling, blending, enhancing and the novel plastic product that goes out.It is mainly big by five big general-purpose plastics and five
Engineering plastics are process for plastic matrix, have the characteristics that fire-retardant, anti-impact, high tenacity, workability.Modified plastic industry mesh
Preceding overall development level is relatively low, and the production scale of enterprise inside the circle is generally less than normal, and the market situation of product also shows primary
The characteristics of product is more, intermediate unstable product quality, high-grade products lack.Nowadays the key point for preparing modified plastics is to change
The compatibility of kind plastic additive, general actual production are all that direct additive is blended, but this processing be also distributed it is uneven,
And selective single disadvantage, the modified plastics produced can be caused unstable, and this mode more depends primarily on
The functionality and stability of additive then in the case where being directly blended, can save modified modeling if the stable components of additive
A big chunk modified technique of material, to achieve the effect that reduce cost well.
In summary, it is therefore desirable to which a kind of better additive improves the deficiencies in the prior art.
Invention content
The object of the present invention is to provide a kind of modified plastics additive and preparation method thereof, additive prepared by the present invention with
The good compatibility of host plastic, the additive be integrate toughening, brighten, antibacterial, environmental protection, can effectively to host plastic into
Row modification makes it have the above effect, and the preparation method of the present invention is simple, cost is relatively low, is suitble to large-scale industry
Metaplasia is produced.
The present invention provides the following technical solutions：
A kind of modified plastics additive, includes the raw material of following parts by weight：18-24 parts of thermoplastic elastomer (TPE), alumina fibre 8-
13 parts, 7-11 parts of magnesium oxide powder, 5-12 parts of tourmaline powder, 7-12 parts of titanium dioxide, 4-8 parts of composite assistant, modification liquid
3-7 parts of 9-14 parts, 3-6 parts of coupling agent, 3-7 parts of antioxidant and dispersant.
Preferably, the additive includes the raw material of following parts by weight：19-23 parts of thermoplastic elastomer (TPE), alumina fibre
9-11 parts, 7-10 parts of magnesium oxide powder, 8-11 parts of tourmaline powder, 8-12 parts of titanium dioxide, 6-8 parts of composite assistant, modification
3-6 parts of 9-13 parts of liquid, 3-5 parts of coupling agent, 4-7 parts of antioxidant and dispersant.
Preferably, the additive includes the raw material of following parts by weight：22 parts of thermoplastic elastomer (TPE), alumina fibre 11
Part, 10 parts of magnesium oxide powder, 8 parts of tourmaline powder, 12 parts of titanium dioxide, 6 parts of composite assistant, 9 parts of modification liquid, coupling agent 5
3 parts of part, 7 parts of antioxidant and dispersant.
A kind of preparation method of modified plastics additive, including following preparation process：
A, alumina fibre, magnesium oxide powder, tourmaline powder and titanium dioxide are mixed, imports in pulverizer and was crushed to 300-
500 mesh sieve, then are pre-processed, and material one is obtained；
B, material one is added in composite assistant, imports in high mixer, is heated at 60-70 DEG C, and with 300-500r/min
Rotating speed stir 15-25min, obtain material two；
C, modification liquid, dispersant are added into material two, is warming up to 80-95 DEG C, is stirred under the rotating speed of 500-660r/min
30-40min is mixed, material three is obtained；
D, material three, thermoplastic elastomer (TPE), coupling agent and antioxidant are mixed and is imported in mixed milling type double screw extruder in 120-
Melting extrusion at 145 DEG C, then through cooling, granulation, you can obtain finished product.
Preferably, the pretreatment of the step a is：Mixture after crushing is imported in dilute hydrochloric acid solution and impregnates 10-
15min, then with distilled water flushing to pH value be neutral, then import in calcining furnace, 20-30min is calcined at 260-280 DEG C, i.e.,
It can.
Preferably, the preparation method of the composite assistant of the step b is：Polyaniline, hydrochloric acid and deionized water are pressed into quality
Than 1:2:13 mixing, stir evenly, add initiator and be stirred to react 3-5h, you can obtain composite assistant.
Preferably, the preparation method of the modification liquid of the step c is：By polyvinyl alcohol, ethylene glycol, cetyl benzene
Sodium sulfonate, antimicrobial fluid, calcium stearate and water mixing, stir evenly.
Preferably, the preparation method of the antimicrobial fluid is：Peppermint, rheum officinale, the coptis, camphortree leaf and mulberries are mixed and are ground,
It is watered again, 1-2h is boiled in heating boiling, is filtered to take filtrate, is being concentrated the filtrate to 1/10th of original volume, you can obtain antimicrobial fluid.
The beneficial effects of the invention are as follows：
Additive prepared by the present invention and the good compatibility of host plastic, which is collection toughening, brighten, antibacterial, environmental protection
In one, can processing effectively be modified to host plastic, it is made to have the above effect, and the preparation method letter of the present invention
List, cost are relatively low, are suitble to large-scale industrial production.
The alumina fibre and magnesium oxide powder added in the present invention has conductive, heat conductivility well；The electricity of addition
Gas mountain flour has unique negative oxygen ion, and the activity and stability of finished product can be improved；The titanium dioxide of addition has certain increasing
Characteristic that is tough, brightening, and finished product can be made to be added in plastics with certain anti-impact, wear-resisting performance.
The modification liquid added in the present invention can significantly improve the activity of ingredient, and finished product is made to be added in plastics
Also there is certain anti-microbial property.
Specific implementation mode
Embodiment 1
A kind of modified plastics additive, includes the raw material of following parts by weight：24 parts of thermoplastic elastomer (TPE), 8 parts of alumina fibre, oxygen
Change 11 parts of magnesium dust, 12 parts of tourmaline powder, 7 parts of titanium dioxide, 4 parts of composite assistant, 14 parts of modification liquid, 3 parts of coupling agent, resist
7 parts of 3 parts of oxygen agent and dispersant.
A kind of preparation method of modified plastics additive, including following preparation process：
A, alumina fibre, magnesium oxide powder, tourmaline powder and titanium dioxide are mixed, imports in pulverizer and was crushed to 300
Mesh sieves, then is pre-processed, and material one is obtained；
B, material one is added in composite assistant, imports in high mixer, is heated at 60 DEG C, and stirred with the rotating speed of 300r/min
15min is mixed, material two is obtained；
C, modification liquid, dispersant are added into material two, is warming up to 95 DEG C, 30min is stirred under the rotating speed of 500r/min,
Obtain material three；
D, material three, thermoplastic elastomer (TPE), coupling agent and antioxidant are mixed and is imported in mixed milling type double screw extruder at 125 DEG C
Lower melting extrusion, then through cooling, granulation, you can obtain finished product.
The pretreatment of step a is：Mixture after crushing is imported in dilute hydrochloric acid solution and impregnates 15min, then uses distilled water
It is neutrality to rinse to pH value, then is imported in calcining furnace, and 20min is calcined at 280 DEG C, you can.
The preparation method of the composite assistant of step b is：By polyaniline, hydrochloric acid and deionized water in mass ratio 1:2:13 is mixed
It closes, stirs evenly, add initiator and be stirred to react 3h, you can obtain composite assistant.
The preparation method of the modification liquid of step c is：By polyvinyl alcohol, ethylene glycol, cetyl benzenesulfonic acid sodium, antibacterial
Liquid, calcium stearate and water mixing, stir evenly.
The preparation method of antimicrobial fluid is：Peppermint, rheum officinale, the coptis, camphortree leaf and mulberries are mixed and are ground, then are watered, are heated
2h is boiled in boiling, is filtered to take filtrate, is being concentrated the filtrate to 1/10th of original volume, you can obtain antimicrobial fluid.
Embodiment 2
A kind of modified plastics additive, includes the raw material of following parts by weight：19 parts of thermoplastic elastomer (TPE), 9 parts of alumina fibre, oxygen
Change 7 parts of magnesium dust, 8 parts of tourmaline powder, 8 parts of titanium dioxide, 6 parts of composite assistant, 9 parts of modification liquid, 3 parts of coupling agent, antioxygen
3 parts of 7 parts of agent and dispersant.
A kind of preparation method of modified plastics additive, including following preparation process：
A, alumina fibre, magnesium oxide powder, tourmaline powder and titanium dioxide are mixed, imports in pulverizer and was crushed to 300
Mesh sieves, then is pre-processed, and material one is obtained；
B, material one is added in composite assistant, imports in high mixer, is heated at 60 DEG C, and stirred with the rotating speed of 300r/min
15min is mixed, material two is obtained；
C, modification liquid, dispersant are added into material two, is warming up to 80 DEG C, 30min is stirred under the rotating speed of 500r/min,
Obtain material three；
D, material three, thermoplastic elastomer (TPE), coupling agent and antioxidant are mixed and is imported in mixed milling type double screw extruder at 120 DEG C
Lower melting extrusion, then through cooling, granulation, you can obtain finished product.
The pretreatment of step a is：Mixture after crushing is imported in dilute hydrochloric acid solution and impregnates 15min, then uses distilled water
It is neutrality to rinse to pH value, then is imported in calcining furnace, and 20min is calcined at 260 DEG C, you can.
The preparation method of the composite assistant of step b is：By polyaniline, hydrochloric acid and deionized water in mass ratio 1:2:13 is mixed
It closes, stirs evenly, add initiator and be stirred to react 3h, you can obtain composite assistant.
The preparation method of the modification liquid of step c is：By polyvinyl alcohol, ethylene glycol, cetyl benzenesulfonic acid sodium, antibacterial
Liquid, calcium stearate and water mixing, stir evenly.
The preparation method of antimicrobial fluid is：Peppermint, rheum officinale, the coptis, camphortree leaf and mulberries are mixed and are ground, then are watered, are heated
1h is boiled in boiling, is filtered to take filtrate, is being concentrated the filtrate to 1/10th of original volume, you can obtain antimicrobial fluid.
Embodiment 3
A kind of modified plastics additive, includes the raw material of following parts by weight：22 parts of thermoplastic elastomer (TPE), 11 parts of alumina fibre,
10 parts of magnesium oxide powder, 8 parts of tourmaline powder, 12 parts of titanium dioxide, 6 parts of composite assistant, 9 parts of modification liquid, 5 parts of coupling agent,
3 parts of 7 parts of antioxidant and dispersant.
A kind of preparation method of modified plastics additive, including following preparation process：
A, alumina fibre, magnesium oxide powder, tourmaline powder and titanium dioxide are mixed, imports in pulverizer and was crushed to 300
Mesh sieves, then is pre-processed, and material one is obtained；
B, material one is added in composite assistant, imports in high mixer, is heated at 70 DEG C, and stirred with the rotating speed of 500r/min
25min is mixed, material two is obtained；
C, modification liquid, dispersant are added into material two, is warming up to 95 DEG C, 40min is stirred under the rotating speed of 660r/min,
Obtain material three；
D, material three, thermoplastic elastomer (TPE), coupling agent and antioxidant are mixed and is imported in mixed milling type double screw extruder at 145 DEG C
Lower melting extrusion, then through cooling, granulation, you can obtain finished product.
The pretreatment of step a is：Mixture after crushing is imported in dilute hydrochloric acid solution and impregnates 15min, then uses distilled water
It is neutrality to rinse to pH value, then is imported in calcining furnace, and 30min is calcined at 280 DEG C, you can.
The preparation method of the composite assistant of step b is：By polyaniline, hydrochloric acid and deionized water in mass ratio 1:2:13 is mixed
It closes, stirs evenly, add initiator and be stirred to react 5h, you can obtain composite assistant.
The preparation method of the modification liquid of step c is：By polyvinyl alcohol, ethylene glycol, cetyl benzenesulfonic acid sodium, antibacterial
Liquid, calcium stearate and water mixing, stir evenly.
The preparation method of antimicrobial fluid is：Peppermint, rheum officinale, the coptis, camphortree leaf and mulberries are mixed and are ground, then are watered, are heated
2h is boiled in boiling, is filtered to take filtrate, is being concentrated the filtrate to 1/10th of original volume, you can obtain antimicrobial fluid.
Finished product prepared by above example is detected, following detection data is obtained：
Table one：
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Highest processing temperature（℃） | 280 | 260 | 260 |
| Tensile strength（MPa） | 34 | 32 | 30 |
| Notch impact strength（kJ/m2） | 5.9 | 6.3 | 6.1 |
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of modified plastics additive, which is characterized in that include the raw material of following parts by weight：18-24 parts of thermoplastic elastomer (TPE),
8-13 parts of alumina fibre, 7-11 parts of magnesium oxide powder, 5-12 parts of tourmaline powder, 7-12 parts of titanium dioxide, composite assistant 4-8
Part, 9-14 parts of modification liquid, 3-6 parts of coupling agent, 3-7 parts of antioxidant and 3-7 parts of dispersant.
2. a kind of modified plastics additive according to claim 1, which is characterized in that the additive includes following weight
The raw material of part：19-23 parts of thermoplastic elastomer (TPE), 9-11 parts of alumina fibre, 7-10 parts of magnesium oxide powder, tourmaline powder 8-11
Part, 8-12 parts of titanium dioxide, 6-8 parts of composite assistant, 9-13 parts of modification liquid, 3-5 parts of coupling agent, 4-7 parts of antioxidant and point
3-6 parts of powder.
3. a kind of modified plastics additive according to claim 1, which is characterized in that the additive includes following weight
The raw material of part：22 parts of thermoplastic elastomer (TPE), 11 parts of alumina fibre, 10 parts of magnesium oxide powder, 8 parts of tourmaline powder, titanium dioxide
3 parts of 12 parts, 6 parts of composite assistant, 9 parts of modification liquid, 5 parts of coupling agent, 7 parts of antioxidant and dispersant.
4. a kind of preparation method of modified plastics additive of claim 1-3 any one of them, which is characterized in that including following
Preparation process：
A, alumina fibre, magnesium oxide powder, tourmaline powder and titanium dioxide are mixed, imports in pulverizer and was crushed to 300-
500 mesh sieve, then are pre-processed, and material one is obtained；
B, material one is added in composite assistant, imports in high mixer, is heated at 60-70 DEG C, and with 300-500r/min
Rotating speed stir 15-25min, obtain material two；
C, modification liquid, dispersant are added into material two, is warming up to 80-95 DEG C, is stirred under the rotating speed of 500-660r/min
30-40min is mixed, material three is obtained；
D, material three, thermoplastic elastomer (TPE), coupling agent and antioxidant are mixed and is imported in mixed milling type double screw extruder in 120-
Melting extrusion at 145 DEG C, then through cooling, granulation, you can obtain finished product.
5. a kind of preparation method of modified plastics additive according to claim 4, which is characterized in that the step a's
Pretreatment is：Mixture after crushing is imported in dilute hydrochloric acid solution and impregnates 10-15min, then is with distilled water flushing to pH value
Neutrality, then import in calcining furnace, calcine 20-30min at 260-280 DEG C, you can.
6. a kind of preparation method of modified plastics additive according to claim 4, which is characterized in that the step b's
The preparation method of composite assistant is：By polyaniline, hydrochloric acid and deionized water in mass ratio 1:2:13 mixing, stir evenly, then add
Enter initiator and be stirred to react 3-5h, you can obtains composite assistant.
7. a kind of preparation method of modified plastics additive according to claim 4, which is characterized in that the step c's
The preparation method of modification liquid is：By polyvinyl alcohol, ethylene glycol, cetyl benzenesulfonic acid sodium, antimicrobial fluid, calcium stearate and water
Mixing, stirs evenly.
8. a kind of preparation method of modified plastics additive according to claim 7, which is characterized in that the antimicrobial fluid
Preparation method is：Peppermint, rheum officinale, the coptis, camphortree leaf and mulberries are mixed and are ground, then are watered, 1-2h is boiled in heating boiling, filters to take filter
Liquid is concentrating the filtrate to 1/10th of original volume, you can obtain antimicrobial fluid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810407684.5A CN108546421A (en) | 2018-05-02 | 2018-05-02 | A kind of modified plastics additive and preparation method thereof |
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| CN201810407684.5A CN108546421A (en) | 2018-05-02 | 2018-05-02 | A kind of modified plastics additive and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937177A (en) * | 2014-04-19 | 2014-07-23 | 中山市永威新材料有限公司 | Highly heat-conducting modified plastic and preparation method thereof |
| CN107217325A (en) * | 2017-06-07 | 2017-09-29 | 广州市中诚新型材料科技有限公司 | The compound polyester functional fibre of a kind of anion, antibiosis anti-acarien and its manufacture method |
| CN107488274A (en) * | 2017-09-20 | 2017-12-19 | 界首市希捷仿真花卉有限公司 | A kind of preparation method of emulating plastics flower filler |
| CN107915866A (en) * | 2017-12-23 | 2018-04-17 | 刘凯 | A kind of preparation method of antibacterial additives for plastics |
-
2018
- 2018-05-02 CN CN201810407684.5A patent/CN108546421A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937177A (en) * | 2014-04-19 | 2014-07-23 | 中山市永威新材料有限公司 | Highly heat-conducting modified plastic and preparation method thereof |
| CN107217325A (en) * | 2017-06-07 | 2017-09-29 | 广州市中诚新型材料科技有限公司 | The compound polyester functional fibre of a kind of anion, antibiosis anti-acarien and its manufacture method |
| CN107488274A (en) * | 2017-09-20 | 2017-12-19 | 界首市希捷仿真花卉有限公司 | A kind of preparation method of emulating plastics flower filler |
| CN107915866A (en) * | 2017-12-23 | 2018-04-17 | 刘凯 | A kind of preparation method of antibacterial additives for plastics |
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