CN109054176A - A kind of plastics preparation method with antibacterial functions - Google Patents
A kind of plastics preparation method with antibacterial functions Download PDFInfo
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- CN109054176A CN109054176A CN201810782457.0A CN201810782457A CN109054176A CN 109054176 A CN109054176 A CN 109054176A CN 201810782457 A CN201810782457 A CN 201810782457A CN 109054176 A CN109054176 A CN 109054176A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The plastics preparation method with antibacterial functions that the invention discloses a kind of, the following steps are included: step 1, acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate are mixed, it is added in reaction kettle, reaction temperature is 145-155 DEG C, speed of agitator is 115-125r/min, mixing time 15-25min, then adds expansion green mud mountain flour.The plastics preparation method with antibacterial functions that the object of the present invention is to provide a kind of, the plastics anti-microbial property are greatly improved compared with prior art, use value with higher and good application prospect.
Description
Technical field
The present invention relates to plastics preparation technical fields, and in particular to a kind of plastics preparation method with antibacterial functions.
Background technique
With the continuous improvement of people's living standards, requirement of the people to plastics is increasingly stringenter, antibiotic plastic is not yet
It is disconnected to rise, antibiotic plastic be it is a kind of in use environment itself to stain on plastics bacterium, mould, alcohol mother bacterium, algae very
The plastics that inhibition or killing effect have been waited to virus keep itself clean by inhibiting the breeding of microorganism.
Existing Chinese patent literature (publication number: CN103627197B) disclose a kind of anti-bacterial thermoplastic composite and
Preparation method, the composition include the following components being blended: thermoplastic resin: 100 parts by weight；0.3~3 weight of antibacterial agent
Part；Wherein the antibacterial agent is antibiotic glass powder, the following components including percentage meter by weight: 30~40wt% of P2O5；Na2O
Or 50~60wt% of K2O 6~18wt%, ZnO；0~0.09wt% of Ag2O；The average grain diameter of the antibiotic glass powder is
0.05~100um, for the plastics using oxide as anti-biotic material, oxide properties are relatively stable, and effect germ effect is unknown
It is aobvious.
Chinese patent literature (publication number: CN1803898B) discloses a kind of nano antiseptic plastic, it is by nano-antibacterial
First antibacterial matrices are made with resin, auxiliary agent in particle, antibacterial matrices again with base resin mixed injection molding machine injection molding or extruder
Extrusion molding obtains antibiotic plastic；Or by mixing, injection molding machine injection molding or extruder extrusion molding, antibiotic plastic is made,
The plastics are more conventional using anti-biotic material, and antibacterial effect is bad.
Summary of the invention
In view of the drawbacks of the prior art, the plastics preparation method with antibacterial functions that the object of the present invention is to provide a kind of,
The plastics anti-microbial property is greatly improved compared with prior art, use value with higher and good application prospect.
The present invention solves technical problem and adopts the following technical scheme that
The plastics preparation method with antibacterial functions that the present invention provides a kind of, comprising the following steps:
Step 1 mixes acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate, is added
Into reaction kettle, reaction temperature is 145-155 DEG C, speed of agitator 115-125r/min, mixing time 15-25min, then
Expansion green mud mountain flour is added, continues to stir 35-45min, sequentially adds epoxy silane coupling KH-560, tert-butyl pair
Benzenediol, speed of agitator rise to 155-175r/min, and mixing time 35-45min obtains mixture A；
Step 2, step 1 obtain mixture A, tetra-n-butyl titanate, polyvinyl alcohol be sent into double screw extruder in into
Row squeezes out, and extrusion temperature is 155-165 DEG C, squeezes out and is cooled and shaped to get the plastics with antibacterial functions of the invention.
Preferably, the modified polyester fiber the preparation method comprises the following steps:
Step 1 prepares antibacterial dispersing agent: tourmaline powder, nano zine oxide is carried out mixing addition according to weight ratio 5:1
Into magnetic stirring apparatus, montmorillonite powder, speed of agitator 155-175r/min, mixing time 35- are then added thereto
45min then adds titanate coupling agent, continues to stir 15-25min, take out, filters, dry, and grinding obtains antibacterial point
Powder；
Step 2 prepares modified polyester fiber: polyester fiber, antibacterial dispersing agent mixed, are subsequently dried, it is remelted
Spinning, spinning temperature are 265-275 DEG C to get modified polyester fiber.
Preferably, in the step 2 antibacterial dispersing agent additional amount be polyester fiber amount 6-10%.
Preferably, antibacterial dispersing agent additional amount is the 8% of polyester fiber amount in the step 2.
Preferably, the Water hyacinth fiber composite preparation method of polycarbonate is that formaldehyde is added in reaction kettle, is then added
Enter sodium hydroxide and adjust pH to 9-10, temperature is risen to 45-55 DEG C, zeolite with carrying silver, chitosan, alkyl quaternary alkylphosphonium salt is then added,
Temperature is warming up to 160-170 DEG C, reacts 140-150min, Water hyacinth fiber is then subjected to crushing and is added in reaction kettle,
110-120 DEG C is then cooled the temperature to, polycarbonate, silane coupling agent KH172, the tert-butyl alcohol is added, continues to stir 15-25min,
Maleic anhydride is then added, is sent into mixer and carries out mixing, be re-fed into vulcanizing agent and be pressed and molded to get Water hyacinth
Fiber composite polycarbonate.
Preferably, the zeolite with carrying silver, chitosan, alkyl quaternary alkylphosphonium salt substance mass ratio be (11-13): (4-6): 2.
Preferably, the zeolite with carrying silver, chitosan, alkyl quaternary alkylphosphonium salt substance mass ratio be 12:5:2.
Preferably, molding temperature is 155-165 DEG C, molding pressure 32-34MPa in the vulcanizing agent, is molded 320-340s.
Preferably, molding temperature is 160 DEG C, molding pressure 33MPa in the vulcanizing agent, is molded 330s.
Preferably, the mass ratio of the acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate material
For (15-19): 3:(6-10).
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) there are polycarbonate the performances such as intensity is high, and impact strength is strong it is strong to be improved it for itself and Water hyacinth fiber composite
Degree, while zeolite with carrying silver, the chitosan, alkyl quaternary alkylphosphonium salt being added, are dispersed in polycarbonate, material antibacterial can be improved
Property, while long acting antibiotic effect can be reached, by acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate three
Person mixes as base-material, and plastic strength, antibiotic property are greatly improved.
(2) polyester fiber itself has the performances such as intensity, wear-resisting, but antibacterial agent is added, and agglomeration, which occurs, leads to mechanics
Reduced performance, therefore in modified polyester fiber of the present invention preparation, first by antibacterial dispersing agent nanoparticle and montmorillonite particle etc.
Even dispersion reduces particle agglomeration and generates, prepares in antibacterial dispersing agent, and tourmaline powder, nanoparticle and montmorillonite is evenly dispersed,
Montmorillonite plays synergistic effect with tourmaline because it is with heterogeneity distribution of charges, can extremely strong inhibition germ.
(3) it is obtained from embodiment 3 and comparative example 1-3, the present invention is not added with modified polyester fiber, Escherichia coli sterilizing rate 20
It is 95.3% after it, that is, surveying is 99.1%, and golden yellow coccus sterilizing rate is 94.9% after 20 days, that is, surveying is 99.3%；It is not added with
Water hyacinth fiber composite polycarbonate, is 91.7% after Escherichia coli sterilizing rate 20 days, that is, surveying is 98.2%, and golden yellow coccus kills
It is 92.1% after bacterium rate 20 days, that is, surveying is 98.4%；It is found that the present invention not only strong antibacterial, while antibacterial stability is same
Good, Water hyacinth fiber composite polycarbonate, modified polyester fiber have great role effect to antibacterial stability.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1.
A kind of plastics preparation method with antibacterial functions of the present embodiment, comprising the following steps:
Step 1 mixes acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate, is added
Into reaction kettle, reaction temperature is 145 DEG C, speed of agitator 115r/min, mixing time 15min and then adds expansion
Green mud mountain flour continues to stir 35min, sequentially adds epoxy silane coupling KH-560, tert-butyl hydroquinone, and stirring turns
Speed rises to 155r/min, and mixing time 35min obtains mixture A；
Step 2, step 1 obtain mixture A, tetra-n-butyl titanate, polyvinyl alcohol be sent into double screw extruder in into
Row squeezes out, and extrusion temperature is 155 DEG C, squeezes out and is cooled and shaped to get the plastics with antibacterial functions of the invention.
The modified polyester fiber of the present embodiment the preparation method comprises the following steps:
Step 1 prepares antibacterial dispersing agent: tourmaline powder, nano zine oxide is carried out mixing addition according to weight ratio 5:1
Into magnetic stirring apparatus, it is then added montmorillonite powder thereto, speed of agitator 155r/min, mixing time 35min, then
Titanate coupling agent is added, continues to stir 15min, take out, filter, dry, grinding obtains antibacterial dispersing agent；
Step 2 prepares modified polyester fiber: polyester fiber, antibacterial dispersing agent mixed, are subsequently dried, it is remelted
Spinning, spinning temperature are 265 DEG C to get modified polyester fiber.
Antibacterial dispersing agent additional amount is the 6% of polyester fiber amount in the step of the present embodiment two.
The Water hyacinth fiber composite preparation method of polycarbonate of the present embodiment is that formaldehyde is added in reaction kettle, is then added
Sodium hydroxide adjusts pH to 9-10, and temperature is risen to 45-55 DEG C, and zeolite with carrying silver, chitosan, alkyl quaternary alkylphosphonium salt is then added, will
Temperature is warming up to 160 DEG C, reacts 140min, and Water hyacinth fiber is then carried out crushing and is added in reaction kettle, then by temperature
110 DEG C are down to, polycarbonate, silane coupling agent KH172, the tert-butyl alcohol is added, continues to stir 15min, then adds maleic acid
Acid anhydride is sent into mixer and carries out mixing, is re-fed into vulcanizing agent and is pressed and molded to get the poly- carbonic acid of Water hyacinth fiber composite
Ester.
The zeolite with carrying silver of the present embodiment, chitosan, alkyl quaternary alkylphosphonium salt substance mass ratio be 11:4:2.
Molding temperature is 155 DEG C, molding pressure 32MPa in the vulcanizing agent of the present embodiment, is molded 320s.
The acrylic resin of the present embodiment, modified polyester fiber, Water hyacinth fiber composite polycarbonate material mass ratio
For 15:3:6.
Embodiment 2.
A kind of plastics preparation method with antibacterial functions of the present embodiment, comprising the following steps:
Step 1 mixes acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate, is added
Into reaction kettle, reaction temperature is 155 DEG C, speed of agitator 125r/min, mixing time 25min and then adds expansion
Green mud mountain flour continues to stir 45min, sequentially adds epoxy silane coupling KH-560, tert-butyl hydroquinone, and stirring turns
Speed rises to 175r/min, and mixing time 45min obtains mixture A；
Step 2, step 1 obtain mixture A, tetra-n-butyl titanate, polyvinyl alcohol be sent into double screw extruder in into
Row squeezes out, and extrusion temperature is 165 DEG C, squeezes out and is cooled and shaped to get the plastics with antibacterial functions of the invention.
The modified polyester fiber of the present embodiment the preparation method comprises the following steps:
Step 1 prepares antibacterial dispersing agent: tourmaline powder, nano zine oxide is carried out mixing addition according to weight ratio 5:1
Into magnetic stirring apparatus, it is then added montmorillonite powder thereto, speed of agitator 175r/min, mixing time 45min, then
Titanate coupling agent is added, continues to stir 25min, take out, filter, dry, grinding obtains antibacterial dispersing agent；
Step 2 prepares modified polyester fiber: polyester fiber, antibacterial dispersing agent mixed, are subsequently dried, it is remelted
Spinning, spinning temperature are 275 DEG C to get modified polyester fiber.
Antibacterial dispersing agent additional amount is the 10% of polyester fiber amount in the step of the present embodiment two.
The Water hyacinth fiber composite preparation method of polycarbonate of the present embodiment is that formaldehyde is added in reaction kettle, is then added
Sodium hydroxide adjusts pH to 10, and temperature is risen to 55 DEG C, zeolite with carrying silver, chitosan, alkyl quaternary alkylphosphonium salt is then added, by temperature liter
Temperature reacts 150min to 170 DEG C, and Water hyacinth fiber is then carried out crushing and is added in reaction kettle, then cools the temperature to 120
DEG C, polycarbonate, silane coupling agent KH172, the tert-butyl alcohol is added, continues to stir 25min, then adds maleic anhydride, be sent into
Mixing is carried out in mixer, is re-fed into vulcanizing agent and is pressed and molded to get Water hyacinth fiber composite polycarbonate.
The zeolite with carrying silver of the present embodiment, chitosan, alkyl quaternary alkylphosphonium salt substance mass ratio be 13:6:2.
Molding temperature is 165 DEG C, molding pressure 34MPa in the vulcanizing agent of the present embodiment, is molded 340s.
The acrylic resin of the present embodiment, modified polyester fiber, Water hyacinth fiber composite polycarbonate material mass ratio
For 19:3:10.
Embodiment 3.
A kind of plastics preparation method with antibacterial functions of the present embodiment, comprising the following steps:
Step 1 mixes acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate, is added
Into reaction kettle, reaction temperature is 150 DEG C, speed of agitator 120r/min, mixing time 20min and then adds expansion
Green mud mountain flour continues to stir 40min, sequentially adds epoxy silane coupling KH-560, tert-butyl hydroquinone, and stirring turns
Speed rises to 160r/min, and mixing time 40min obtains mixture A；
Step 2, step 1 obtain mixture A, tetra-n-butyl titanate, polyvinyl alcohol be sent into double screw extruder in into
Row squeezes out, and extrusion temperature is 160 DEG C, squeezes out and is cooled and shaped to get the plastics with antibacterial functions of the invention.
The modified polyester fiber of the present embodiment the preparation method comprises the following steps:
Step 1 prepares antibacterial dispersing agent: tourmaline powder, nano zine oxide is carried out mixing addition according to weight ratio 5:1
Into magnetic stirring apparatus, it is then added montmorillonite powder thereto, speed of agitator 160r/min, mixing time 40min, then
Titanate coupling agent is added, continues to stir 20min, take out, filter, dry, grinding obtains antibacterial dispersing agent；
Step 2 prepares modified polyester fiber: polyester fiber, antibacterial dispersing agent mixed, are subsequently dried, it is remelted
Spinning, spinning temperature are 270 DEG C to get modified polyester fiber.
Antibacterial dispersing agent additional amount is the 8% of polyester fiber amount in the step of the present embodiment two.
The Water hyacinth fiber composite preparation method of polycarbonate of the present embodiment is that formaldehyde is added in reaction kettle, is then added
Sodium hydroxide adjusts pH to 9.5, and temperature is risen to 50 DEG C, zeolite with carrying silver, chitosan, alkyl quaternary alkylphosphonium salt is then added, by temperature
165 DEG C are warming up to, 145min is reacted, Water hyacinth fiber is then subjected to crushing and is added in reaction kettle, is then cooled the temperature to
115 DEG C, polycarbonate, silane coupling agent KH172, the tert-butyl alcohol is added, continues to stir 20min, then adds maleic anhydride, send
Enter and carry out mixing in mixer, is re-fed into vulcanizing agent and is pressed and molded to get Water hyacinth fiber composite polycarbonate.
The zeolite with carrying silver of the present embodiment, chitosan, alkyl quaternary alkylphosphonium salt substance mass ratio be 12:5:2.
Molding temperature is 160 DEG C, molding pressure 33MPa in the vulcanizing agent of the present embodiment, is molded 330s.
The acrylic resin of the present embodiment, modified polyester fiber, Water hyacinth fiber composite polycarbonate material mass ratio
For 17:3:8.
Comparative example 1.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with modified polyester fiber.
Comparative example 2.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with Water hyacinth fiber composite and gathers
Carbonic ester.
Comparative example 3.
Using the raw material and method of embodiment 1 in a kind of anti-bacterial thermoplastic composite and preparation method thereof.
Embodiment 3 and comparative example 1-3 the performance test results are as follows
It being obtained from embodiment 3 and comparative example 1-3, the present invention is not added with modified polyester fiber, and Escherichia coli sterilizing rate 20 days
It is afterwards 95.3%, that is, surveying is 99.1%, and golden yellow coccus sterilizing rate is 94.9% after 20 days, that is, surveying is 99.3%；It is not added with phoenix
The blue fiber composite polycarbonate of eye, is 91.7% after Escherichia coli sterilizing rate 20 days, that is, surveying is 98.2%, golden yellow coccus sterilization
It is 92.1% after rate 20 days, that is, surveying is 98.4%；It is found that the present invention not only strong antibacterial, while antibacterial stability is equally good,
Water hyacinth fiber composite polycarbonate, modified polyester fiber have great role effect to antibacterial stability.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of plastics preparation method with antibacterial functions, which comprises the following steps:
Step 1 mixes acrylic resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate, is added to anti-
It answers in kettle, reaction temperature is 145-155 DEG C, speed of agitator 115-125r/min, mixing time 15-25min, is then added again
Enter to expand green mud mountain flour, continues to stir 35-45min, sequentially add epoxy silane coupling KH-560, tert-butyl to benzene two
Phenol, speed of agitator rise to 155-175r/min, and mixing time 35-45min obtains mixture A；
Step 2 obtains mixture A, tetra-n-butyl titanate, polyvinyl alcohol in step 1 and is sent into double screw extruder and is squeezed
Out, extrusion temperature is 155-165 DEG C, squeezes out and is cooled and shaped to get the plastics with antibacterial functions of the invention.
2. a kind of plastics preparation method with antibacterial functions according to claim 1, which is characterized in that the modification is poly-
Ester fiber the preparation method comprises the following steps:
Step 1 prepares antibacterial dispersing agent: carrying out tourmaline powder, nano zine oxide to be mixed to join magnetic according to weight ratio 5:1
In power blender, it is then added montmorillonite powder thereto, speed of agitator 155-175r/min, mixing time 35-45min,
Titanate coupling agent then is added, continues to stir 15-25min, take out, filter, dry, grinding obtains antibacterial dispersing agent；
Step 2 prepares modified polyester fiber: polyester fiber, antibacterial dispersing agent mixed, are subsequently dried, remelted spinning
Silk, spinning temperature are 265-275 DEG C to get modified polyester fiber.
3. a kind of plastics preparation method with antibacterial functions according to claim 2, which is characterized in that the step 2
Middle antibacterial dispersing agent additional amount is the 6-10% of polyester fiber amount.
4. a kind of plastics preparation method with antibacterial functions according to claim 3, which is characterized in that the step 2
Middle antibacterial dispersing agent additional amount is the 8% of polyester fiber amount.
5. a kind of plastics preparation method with antibacterial functions according to claim 1, which is characterized in that the Water hyacinth
Fiber composite preparation method of polycarbonate is that formaldehyde is added in reaction kettle, and sodium hydroxide is then added and adjusts pH to 9-10, will
Temperature rises to 45-55 DEG C, and zeolite with carrying silver, chitosan, alkyl quaternary alkylphosphonium salt is then added, and temperature is warming up to 160-170 DEG C, reaction
Water hyacinth fiber is then carried out crushing and is added in reaction kettle, then cooled the temperature to 110-120 DEG C, add by 140-150min
Enter polycarbonate, silane coupling agent KH172, the tert-butyl alcohol, continues to stir 15-25min, then add maleic anhydride, be sent into close
Mixing is carried out in mill, is re-fed into vulcanizing agent and is pressed and molded to get Water hyacinth fiber composite polycarbonate.
6. a kind of plastics preparation method with antibacterial functions according to claim 5, which is characterized in that the load silver boiling
Stone, chitosan, alkyl quaternary alkylphosphonium salt substance mass ratio be (11-13): (4-6): 2.
7. a kind of plastics preparation method with antibacterial functions according to claim 6, which is characterized in that the load silver boiling
Stone, chitosan, alkyl quaternary alkylphosphonium salt substance mass ratio be 12:5:2.
8. a kind of plastics preparation method with antibacterial functions according to claim 1, which is characterized in that the vulcanizing agent
Middle molding temperature is 155-165 DEG C, molding pressure 32-34MPa, is molded 320-340s.
9. a kind of plastics preparation method with antibacterial functions according to claim 8, which is characterized in that the vulcanizing agent
Middle molding temperature is 160 DEG C, molding pressure 33MPa, is molded 330s.
10. a kind of plastics preparation method with antibacterial functions according to claim 1, which is characterized in that described poly- third
Olefine resin, modified polyester fiber, Water hyacinth fiber composite polycarbonate material mass ratio be (15-19): 3:(6-10).
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| CN201810782457.0A CN109054176A (en) | 2018-07-17 | 2018-07-17 | A kind of plastics preparation method with antibacterial functions |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627088A (en) * | 2013-12-02 | 2014-03-12 | 上海纳米技术及应用国家工程研究中心有限公司 | Reinforced and toughened anti-bacterial polypropylene composition and preparation method thereof |
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2018
- 2018-07-17 CN CN201810782457.0A patent/CN109054176A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627088A (en) * | 2013-12-02 | 2014-03-12 | 上海纳米技术及应用国家工程研究中心有限公司 | Reinforced and toughened anti-bacterial polypropylene composition and preparation method thereof |
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