CN103554788A - Bacteriostat composite resin film and preparation method thereof - Google Patents
Bacteriostat composite resin film and preparation method thereof Download PDFInfo
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- CN103554788A CN103554788A CN201310550212.2A CN201310550212A CN103554788A CN 103554788 A CN103554788 A CN 103554788A CN 201310550212 A CN201310550212 A CN 201310550212A CN 103554788 A CN103554788 A CN 103554788A
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Abstract
The invention relates to a bacteriostat composite resin film and a preparation method thereof. The bacteriostat composite resin film comprises polyvinyl chloride, polyamide resin, a flexibilizer, an antioxidant, filler, a thermal stabilizer and an ultraviolet absorber, wherein the resin film comprises the following components in parts by weight: 30 to 50 parts of polyvinyl chloride, 15 to 25 parts of polyamide resin, 5 to 15 parts of flexibilizer, 1 to 5 parts of antioxidant, 5 to 10 parts of filler, 1 to 5 parts of thermal stabilizer, 10 to 15 parts of ultraviolet absorber and the like. The bacteriostat composite resin film is good in strength, long in service life and capable of being widely applied to the industries of buildings, transportation and the like.
Description
Technical field
The present invention relates to a kind of copolymer resins, particularly a kind of antibacterial compound resin film and preparation method thereof.
Background technology
At present, plastics have been widely used in the every field of industry, agriculture production.Plastics are because its good plasticity-and workability energy have replaced steel, timber and stone material etc. in a lot of fields.But intensity is low, anti-impact force is poor is a fatal weakness of plastics.After plastics-production, in the process of carrying, installation, use, be easy to be collided and impact, cause products appearance to damage, even have a strong impact on normal use; The plastics that particularly use on some carryings, handling machinery, instrument, the anti-impact force that high strength is become reconciled is the assurance of safety especially.In order to make plastics have high impact-resistant power, prior art is studied in toughness, and people have developed the plastics of modified rubber, by rubber is added in plastic basis material, can produce the high impact-resistant plastics of the various grades with different performance.The intensity of this plastics is significantly improved, and still, this plastics have certain deficiency in the performance of thermotolerance, oxygen permeability, the aspect such as anti-aging, causes the impact of this plastics can be lasting, and work-ing life is short.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of intensity is good, the hips resin of long service life and preparation method thereof.
For solving the problems of the technologies described above,
A kind of antibacterial compound resin film is provided; comprise: polyvinyl chloride, polyamide resin; toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber; it is characterized in that: wherein each component is by weight ratio: polyvinyl chloride 30-50 part, polyamide resin 15-25 part, toughner 5-15 part, antioxidant 1-5 part, weighting agent 5-10 part, thermo-stabilizer 1-5 part, UV light absorber 10-15 part, the antibacterial mixture 25-30 of plant-sourced part;
The preparation method of the described antibacterial mixture of plant-sourced is:
Huang Dingju, Herba Eupatorii Odorati, Root or all-grass of Cairo Morningglory, Herba Agerati Conyzoidis, Rhizoma Alpiniae Officinarum, garlic, Sheep's-parsley, water are mixed according to the mass fraction proportioning of 20-25:15-20:10-15: 10-15:8-10:8-10:5-7:10-20, add the cellulase of (unit of activity of 10 parts is 100U) to carry out enzymolysis, enzyme digestion reaction temperature is 30 ℃, the enzyme digestion reaction time is 1 hour, filters and obtains Chinese herbal medicine fluid; After removing slag, adding concentration is 50%～70% aqueous ethanolic solution again, again by solidliquid mixture ultrasonic-assisted extraction, ultrasonic extraction condition: ultrasonic temperature is that 45～56 ℃, ultrasonic frequency are that 20～30kHz, supersound extraction time are 1～2 hour, then by solidliquid mixture suction filtration under 20～30kPa vacuum condition, get filtrate underpressure distillation under 15～25kPa vacuum, 45～50 ℃ of conditions and obtain plant-sourced compound disinfectant.
Described toughner is the mixture of styrene butadiene thermoplasticelastomer (SBS) and chlorinated polyethylene elastomer (CM), and both ratios of weight and number are 2:1.
Described thermo-stabilizer is at least one in Zinic stearas, calcium stearate, barium stearate or chromium stearate.
Described oxidation inhibitor is at least one in phenylenediamine, bis-phenol, polyphenol, Resorcinol.
Described weighting agent is nano-calcium carbonate or nano silicon.
Described UV light absorber is at least one in Octabenzone, 2-(the 2'-hydroxyl-3'-tertiary butyl-5'-aminomethyl phenyl)-5-chlorinated benzotriazole.
Described resin also comprises the dispersion agent of 2-5 part.
A kind of described method of preparing antibacterial compound resin film, is characterized in that: a kind of preparation method of antibacterial compound resin film, the steps include:
Weigh, each composition is proportionally weighed;
Stir, above-mentioned polyvinyl chloride, polyamide resin are put into vacuum mixer, vacuum stirring 10-30 minute at 50 ℃-80 ℃; Add toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber, the antibacterial mixture of plant-sourced, vacuum stirring 10-30 minute at 50 ℃-80 ℃;
Mix, by above-mentioned each composition mixing melting mixing in two roller mills, temperature is 120-160 ℃;
Moulding, adopts plastic film blowing machine to extrude blown film, obtains product;
Described inflation film manufacturing machine barrel back segment temperature is divided four sections of controls, be controlled at respectively 180～200 ℃, barrel front-end temperature divides four sections of controls, be controlled at respectively 210～230 ℃, head temperature divides two sections of controls, is controlled at respectively 220～240 ℃, and blow-up ratio is 1.5～2.0, screw speed 20～40r/min, pulling speed 10～50m/min.
Beneficial effect: polyvinyl chloride of the present invention, polymeric amide, toughner, weighting agent blending and modifying, greatly improved the mechanical property of resin, make it to have the mechanical property of high impact-resistant; The rational component collocation of thermo-stabilizer, UV light absorber, makes the oxygen permeability of resin, ageing resistance good, has extended work-ing life.There is thin-film material, the environmental protection of sterilization effect and there is fungistatic effect; Harmless to people, animal.In addition, the present invention fills a prescription rationally, and preparation method is simple.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1, a kind of antibacterial compound resin film; comprise: polyvinyl chloride, polyamide resin; toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber; it is characterized in that: wherein each component is by weight ratio: 30 parts of polyvinyl chloride, 15 parts of polyamide resins, 5 parts of toughner, 1 part of antioxidant, 5 parts of weighting agents, 1 part of thermo-stabilizer, 10 parts of UV light absorber, 25 parts of the antibacterial mixtures of plant-sourced;
The preparation method of the described antibacterial mixture of plant-sourced is:
Huang Dingju, Herba Eupatorii Odorati, Root or all-grass of Cairo Morningglory, Herba Agerati Conyzoidis, Rhizoma Alpiniae Officinarum, garlic, Sheep's-parsley, water are mixed according to the mass fraction proportioning of 20-25:15-20:10-15: 10-15:8-10:8-10:5-7:10-20, add the cellulase of (unit of activity of 10 parts is 100U) to carry out enzymolysis, enzyme digestion reaction temperature is 30 ℃, the enzyme digestion reaction time is 1 hour, filters and obtains Chinese herbal medicine fluid; After removing slag, adding concentration is 50%～70% aqueous ethanolic solution again, again by solidliquid mixture ultrasonic-assisted extraction, ultrasonic extraction condition: ultrasonic temperature is that 45～56 ℃, ultrasonic frequency are that 20～30kHz, supersound extraction time are 1～2 hour, then by solidliquid mixture suction filtration under 20～30kPa vacuum condition, get filtrate underpressure distillation under 15～25kPa vacuum, 45～50 ℃ of conditions and obtain plant-sourced compound disinfectant.
Described toughner is the mixture of styrene butadiene thermoplasticelastomer (SBS) and chlorinated polyethylene elastomer (CM), and both ratios of weight and number are 2:1.Described thermo-stabilizer is at least one in Zinic stearas, calcium stearate, barium stearate or chromium stearate.
Described oxidation inhibitor is at least one in phenylenediamine, bis-phenol, polyphenol, Resorcinol.
Described weighting agent is nano-calcium carbonate or nano silicon.
Described UV light absorber is at least one in Octabenzone, 2-(the 2'-hydroxyl-3'-tertiary butyl-5'-aminomethyl phenyl)-5-chlorinated benzotriazole.
Described resin also comprises the dispersion agent of 2-5 part.
A kind of described method of preparing antibacterial compound resin film, is characterized in that: a kind of preparation method of antibacterial compound resin film, the steps include:
Weigh, each composition is proportionally weighed;
Stir, above-mentioned polyvinyl chloride, polyamide resin are put into vacuum mixer, vacuum stirring 10-30 minute at 50 ℃-80 ℃; Add toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber, the antibacterial mixture of plant-sourced, vacuum stirring 10-30 minute at 50 ℃-80 ℃;
Mix, by above-mentioned each composition mixing melting mixing in two roller mills, temperature is 120-160 ℃;
Moulding, adopts plastic film blowing machine to extrude blown film, obtains product;
Described inflation film manufacturing machine barrel back segment temperature is divided four sections of controls, be controlled at respectively 180～200 ℃, barrel front-end temperature divides four sections of controls, be controlled at respectively 210～230 ℃, head temperature divides two sections of controls, is controlled at respectively 220～240 ℃, and blow-up ratio is 1.5～2.0, screw speed 20～40r/min, pulling speed 10～50m/min.
Embodiment 2
A kind of antibacterial compound resin film; comprise: polyvinyl chloride, polyamide resin; toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber; it is characterized in that: wherein each component is by weight ratio: 50 parts of polyvinyl chloride, 25 parts of polyamide resins, 15 parts of toughner, 5 parts of antioxidants, 10 parts of weighting agents, 5 parts of thermo-stabilizers, 15 parts of UV light absorber, 30 parts of the antibacterial mixtures of plant-sourced;
The preparation method of the described antibacterial mixture of plant-sourced is:
Huang Dingju, Herba Eupatorii Odorati, Root or all-grass of Cairo Morningglory, Herba Agerati Conyzoidis, Rhizoma Alpiniae Officinarum, garlic, Sheep's-parsley, water are mixed according to the mass fraction proportioning of 20-25:15-20:10-15: 10-15:8-10:8-10:5-7:10-20, add the cellulase of (unit of activity of 10 parts is 100U) to carry out enzymolysis, enzyme digestion reaction temperature is 30 ℃, the enzyme digestion reaction time is 1 hour, filters and obtains Chinese herbal medicine fluid; After removing slag, adding concentration is 50%～70% aqueous ethanolic solution again, again by solidliquid mixture ultrasonic-assisted extraction, ultrasonic extraction condition: ultrasonic temperature is that 45～56 ℃, ultrasonic frequency are that 20～30kHz, supersound extraction time are 1～2 hour, then by solidliquid mixture suction filtration under 20～30kPa vacuum condition, get filtrate underpressure distillation under 15～25kPa vacuum, 45～50 ℃ of conditions and obtain plant-sourced compound disinfectant.
Described toughner is the mixture of styrene butadiene thermoplasticelastomer (SBS) and chlorinated polyethylene elastomer (CM), and both ratios of weight and number are 2:1.
Described thermo-stabilizer is at least one in Zinic stearas, calcium stearate, barium stearate or chromium stearate.
Described oxidation inhibitor is at least one in phenylenediamine, bis-phenol, polyphenol, Resorcinol.
Described weighting agent is nano-calcium carbonate or nano silicon.
Described UV light absorber is at least one in Octabenzone, 2-(the 2'-hydroxyl-3'-tertiary butyl-5'-aminomethyl phenyl)-5-chlorinated benzotriazole.
Described resin also comprises the dispersion agent of 2-5 part.
A kind of described method of preparing antibacterial compound resin film, is characterized in that: a kind of preparation method of antibacterial compound resin film, the steps include:
Weigh, each composition is proportionally weighed;
Stir, above-mentioned polyvinyl chloride, polyamide resin are put into vacuum mixer, vacuum stirring 10-30 minute at 50 ℃-80 ℃; Add toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber, the antibacterial mixture of plant-sourced, vacuum stirring 10-30 minute at 50 ℃-80 ℃;
Mix, by above-mentioned each composition mixing melting mixing in two roller mills, temperature is 120-160 ℃;
Moulding, adopts plastic film blowing machine to extrude blown film, obtains product;
Described inflation film manufacturing machine barrel back segment temperature is divided four sections of controls, be controlled at respectively 180～200 ℃, barrel front-end temperature divides four sections of controls, be controlled at respectively 210～230 ℃, head temperature divides two sections of controls, is controlled at respectively 220～240 ℃, and blow-up ratio is 1.5～2.0, screw speed 20～40r/min, pulling speed 10～50m/min.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. an antibacterial compound resin film; comprise: polyvinyl chloride, polyamide resin; toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber; it is characterized in that: wherein each component is by weight ratio: polyvinyl chloride 30-50 part, polyamide resin 15-25 part, toughner 5-15 part, antioxidant 1-5 part, weighting agent 5-10 part, thermo-stabilizer 1-5 part, UV light absorber 10-15 part, the antibacterial mixture 25-30 of plant-sourced part;
The preparation method of the described antibacterial mixture of plant-sourced is:
Huang Dingju, Herba Eupatorii Odorati, Root or all-grass of Cairo Morningglory, Herba Agerati Conyzoidis, Rhizoma Alpiniae Officinarum, garlic, Sheep's-parsley, water are mixed according to the mass fraction proportioning of 20-25:15-20:10-15: 10-15:8-10:8-10:5-7:10-20, add the cellulase of (unit of activity of 10 parts is 100U) to carry out enzymolysis, enzyme digestion reaction temperature is 30 ℃, the enzyme digestion reaction time is 1 hour, filters and obtains Chinese herbal medicine fluid; After removing slag, adding concentration is 50%～70% aqueous ethanolic solution again, again by solidliquid mixture ultrasonic-assisted extraction, ultrasonic extraction condition: ultrasonic temperature is that 45～56 ℃, ultrasonic frequency are that 20～30kHz, supersound extraction time are 1～2 hour, then by solidliquid mixture suction filtration under 20～30kPa vacuum condition, get filtrate underpressure distillation under 15～25kPa vacuum, 45～50 ℃ of conditions and obtain plant-sourced compound disinfectant.
2. antibacterial compound resin film according to claim 1, is characterized in that: described toughner is the mixture of styrene butadiene thermoplasticelastomer (SBS) and chlorinated polyethylene elastomer (CM), and both ratios of weight and number are 2:1.
3. antibacterial compound resin film according to claim 2, is characterized in that: described thermo-stabilizer is at least one in Zinic stearas, calcium stearate, barium stearate or chromium stearate.
4. antibacterial compound resin film according to claim 3, is characterized in that: described oxidation inhibitor is at least one in phenylenediamine, bis-phenol, polyphenol, Resorcinol.
5. antibacterial compound resin film according to claim 4, is characterized in that: described weighting agent is nano-calcium carbonate or nano silicon.
6. antibacterial compound resin film according to claim 5, is characterized in that: described UV light absorber is at least one in Octabenzone, 2-(the 2'-hydroxyl-3'-tertiary butyl-5'-aminomethyl phenyl)-5-chlorinated benzotriazole.
7. antibacterial compound resin film according to claim 6, is characterized in that: described resin also comprises the dispersion agent of 2-5 part.
8. a kind of method of preparing antibacterial compound resin film according to claim 1, is characterized in that: a kind of preparation method of antibacterial compound resin film, the steps include:
Weigh, each composition is proportionally weighed;
Stir, above-mentioned polyvinyl chloride, polyamide resin are put into vacuum mixer, vacuum stirring 10-30 minute at 50 ℃-80 ℃; Add toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber, the antibacterial mixture of plant-sourced, vacuum stirring 10-30 minute at 50 ℃-80 ℃;
Mix, by above-mentioned each composition mixing melting mixing in two roller mills, temperature is 120-160 ℃;
Moulding, adopts plastic film blowing machine to extrude blown film, obtains product;
Described inflation film manufacturing machine barrel back segment temperature is divided four sections of controls, be controlled at respectively 180～200 ℃, barrel front-end temperature divides four sections of controls, be controlled at respectively 210～230 ℃, head temperature divides two sections of controls, is controlled at respectively 220～240 ℃, and blow-up ratio is 1.5～2.0, screw speed 20～40r/min, pulling speed 10～50m/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310550212.2A CN103554788A (en) | 2013-11-08 | 2013-11-08 | Bacteriostat composite resin film and preparation method thereof |
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| CN201310550212.2A CN103554788A (en) | 2013-11-08 | 2013-11-08 | Bacteriostat composite resin film and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199376A (en) * | 2015-10-30 | 2015-12-30 | 太仓市天合新材料科技有限公司 | Novel nylon heat-conducting material |
| CN106928591A (en) * | 2017-03-03 | 2017-07-07 | 广西点图包装有限公司 | Elastoplast product |
| CN108003648A (en) * | 2016-10-28 | 2018-05-08 | 丹阳市景顺塑料制品有限公司 | A kind of plastic film |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199376A (en) * | 2015-10-30 | 2015-12-30 | 太仓市天合新材料科技有限公司 | Novel nylon heat-conducting material |
| CN108003648A (en) * | 2016-10-28 | 2018-05-08 | 丹阳市景顺塑料制品有限公司 | A kind of plastic film |
| CN106928591A (en) * | 2017-03-03 | 2017-07-07 | 广西点图包装有限公司 | Elastoplast product |
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Application publication date: 20140205 |