CN103571107A - High-impact-resistant resin antibacterial film and preparation method thereof - Google Patents
High-impact-resistant resin antibacterial film and preparation method thereof Download PDFInfo
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- CN103571107A CN103571107A CN201310548790.2A CN201310548790A CN103571107A CN 103571107 A CN103571107 A CN 103571107A CN 201310548790 A CN201310548790 A CN 201310548790A CN 103571107 A CN103571107 A CN 103571107A
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Abstract
The invention relates to a high-impact-resistant resin antibacterial film and a preparation method thereof. The high-impact-resistant resin antibacterial 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 toughening agent, 1 to 5 parts of antioxidant, 5 to 10 parts of antibacterial compound, 1 to 5 parts of heat stabilizer and 10 to 15 parts of ultraviolet light absorber. The high-impact-resistant antibacterial film is high in strength and long in service life and can be widely applied to building, transportation and other industries.
Description
Technical field
The present invention relates to a kind of copolymer resins, particularly a kind of hips resin bacteriostatic 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 bacteriostatic film of long service life and preparation method thereof.
For solving the problems of the technologies described above, hips resin bacteriostatic film of the present invention, comprise: polyvinyl chloride, polyamide resin, toughner, antioxidant, weighting agent, thermo-stabilizer, UV light absorber, 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;
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, can be used for increasing the global density of resin, thereby improves intensity;
Described UV light absorber is at least one in Octabenzone, 2-(the 2'-hydroxyl-3'-tertiary butyl-5'-aminomethyl phenyl)-5-chlorinated benzotriazole;
Further improve, described resin comprises: polyvinyl chloride 15-25 part, polyamide resin 30-50 part, toughner 5-15 part, antioxidant 1-5 part, antibacterial mixture 5-10 part, thermo-stabilizer 1-5 part, UV light absorber 10-15 part;
Further improve, described resin comprises: polyvinyl chloride 15-25 part, polyamide resin 30-50 part, toughner 10-20 part, antioxidant 1-5 part, antibacterial mixture 15-20 part, thermo-stabilizer 1-5 part, UV light absorber 5-10 part;
Further improve, described resin also comprises the dispersion agent of 2-5 part.
The present invention also provides a kind of preparation method of hips resin bacteriostatic 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, 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, after repeatedly mixing, is conveyed into extruding granulator by the composition mixing in mill, standby through granulating and forming.
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 hips resin bacteriostatic 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, 1 part of thermo-stabilizer, 10 parts of UV light absorber, 20 parts of antibacterial mixtures;
The preparation method of described antibacterial mixture is:
Hops, Herba Eupatorii Odorati, Root or all-grass of Cairo Morningglory, Thymus vulgaris, Rhizoma Alpiniae Officinarum, garlic, tarragon, water are mixed according to the mass fraction proportioning of 15-20:10-15:10-15: 12-15:8-10:8-10:5-7:15-20, add the cellulase of (unit of activity of 8 parts is 100U) to carry out enzymolysis, enzyme digestion reaction temperature is 25 ℃, the enzyme digestion reaction time is 1 hour, filters and obtains Chinese herbal medicine fluid; After removing slag, adding concentration is 70% aqueous ethanolic solution again, again by solidliquid mixture ultrasonic-assisted extraction, ultrasonic extraction condition: ultrasonic temperature is that 50 ℃, ultrasonic frequency are that 30kHz, supersound extraction time are 2 hours, then by solidliquid mixture suction filtration under 35kPa vacuum condition, get filtrate underpressure distillation under 30kPa vacuum, 55 ℃ of conditions and obtain plant-sourced bacteriostatics.
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, can be used for increasing the global density of resin, thereby improves intensity;
Described UV light absorber is at least one in Octabenzone, 2-(the 2'-hydroxyl-3'-tertiary butyl-5'-aminomethyl phenyl)-5-chlorinated benzotriazole;
A preparation method for hips resin bacteriostatic 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, antibacterial mixture, thermo-stabilizer, UV light absorber, vacuum stirring 10-30 minute at 50 ℃-80 ℃;
By above-mentioned each composition mixing melting mixing in two roller mills, temperature is 150 ℃; 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, is controlled at respectively 150 ℃, and barrel front-end temperature divides four sections of controls, be controlled at respectively 200 ℃, head temperature divides two sections of controls, is controlled at respectively 210 ℃, blow-up ratio is 3.0, screw speed 20～40r/min, pulling speed 10～50m/min.
Embodiment 2, a kind of hips resin bacteriostatic 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, 5 parts of thermo-stabilizers, 15 parts of UV light absorber, 25 parts of antibacterial mixtures;
The preparation method of described antibacterial mixture is:
Hops, Herba Eupatorii Odorati, Root or all-grass of Cairo Morningglory, Thymus vulgaris, Rhizoma Alpiniae Officinarum, garlic, tarragon, water are mixed according to the mass fraction proportioning of 15-20:10-15:10-15: 12-15:8-10:8-10:5-7:15-20, add the cellulase of (unit of activity of 8 parts is 100U) to carry out enzymolysis, enzyme digestion reaction temperature is 25 ℃, the enzyme digestion reaction time is 1 hour, filters and obtains Chinese herbal medicine fluid; After removing slag, adding concentration is 70% aqueous ethanolic solution again, again by solidliquid mixture ultrasonic-assisted extraction, ultrasonic extraction condition: ultrasonic temperature is that 50 ℃, ultrasonic frequency are that 30kHz, supersound extraction time are 2 hours, then by solidliquid mixture suction filtration under 35kPa vacuum condition, get filtrate underpressure distillation under 30kPa vacuum, 55 ℃ of conditions and obtain plant-sourced bacteriostatics.
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, can be used for increasing the global density of resin, thereby improves intensity;
Described UV light absorber is at least one in Octabenzone, 2-(the 2'-hydroxyl-3'-tertiary butyl-5'-aminomethyl phenyl)-5-chlorinated benzotriazole;
A preparation method for hips resin bacteriostatic 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, antibacterial mixture, thermo-stabilizer, UV light absorber, vacuum stirring 10-30 minute at 50 ℃-80 ℃;
By above-mentioned each composition mixing melting mixing in two roller mills, temperature is 150 ℃; 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, is controlled at respectively 150 ℃, and barrel front-end temperature divides four sections of controls, be controlled at respectively 200 ℃, head temperature divides two sections of controls, is controlled at respectively 210 ℃, blow-up ratio is 3.0, 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 (7)
1. a hips resin bacteriostatic 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, thermo-stabilizer 1-5 part, UV light absorber 10-15 part, antibacterial mixture 20-25 part;
The preparation method of described antibacterial mixture is:
Hops, Herba Eupatorii Odorati, Root or all-grass of Cairo Morningglory, Thymus vulgaris, Rhizoma Alpiniae Officinarum, garlic, tarragon, water are mixed according to the mass fraction proportioning of 15-20:10-15:10-15: 12-15:8-10:8-10:5-7:15-20, add the cellulase of (unit of activity of 8 parts is 100U) to carry out enzymolysis, enzyme digestion reaction temperature is 25 ℃, the enzyme digestion reaction time is 1 hour, filters and obtains Chinese herbal medicine fluid; After removing slag, adding concentration is 70% aqueous ethanolic solution again, again by solidliquid mixture ultrasonic-assisted extraction, ultrasonic extraction condition: ultrasonic temperature is that 50 ℃, ultrasonic frequency are that 30kHz, supersound extraction time are 2 hours, then by solidliquid mixture suction filtration under 35kPa vacuum condition, get filtrate underpressure distillation under 30kPa vacuum, 55 ℃ of conditions and obtain plant-sourced bacteriostatics.
2. hips resin bacteriostatic 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. hips resin bacteriostatic 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. hips resin bacteriostatic film according to claim 3, is characterized in that: described oxidation inhibitor is at least one in phenylenediamine, bis-phenol, polyphenol, Resorcinol.
5. hips resin bacteriostatic 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.
6. hips resin bacteriostatic film according to claim 6, is characterized in that: described resin also comprises the dispersion agent of 2-5 part.
7. a kind of method of preparing hips resin bacteriostatic film according to claim 1, is characterized in that: a kind of preparation method of hips resin bacteriostatic 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, antibacterial mixture, thermo-stabilizer, UV light absorber, vacuum stirring 10-30 minute at 50 ℃-80 ℃;
By above-mentioned each composition mixing melting mixing in two roller mills, temperature is 150 ℃; 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, is controlled at respectively 150 ℃, and barrel front-end temperature divides four sections of controls, be controlled at respectively 200 ℃, head temperature divides two sections of controls, is controlled at respectively 210 ℃, blow-up ratio is 3.0, screw speed 20～40r/min, pulling speed 10～50m/min.
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| CN105297466A (en) * | 2015-10-27 | 2016-02-03 | 芜湖市鸿坤汽车零部件有限公司 | PVC synthetic leather containing green tea extracts and production method thereof |
| CN105297469A (en) * | 2015-10-27 | 2016-02-03 | 芜湖市鸿坤汽车零部件有限公司 | PVC synthetic leather containing folium artemisiae argyi extracts and production method thereof |
| CN105401458A (en) * | 2015-10-27 | 2016-03-16 | 芜湖市鸿坤汽车零部件有限公司 | Deodorized PVC synthetic leather and production method thereof |
| CN105482167A (en) * | 2015-12-29 | 2016-04-13 | 李栋军 | Toughening filler for plastic films |
| 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 |
| CN111013855A (en) * | 2019-12-17 | 2020-04-17 | 台州市斯佩雷尔植保机械有限公司 | Liquid storage bag for backpack sprayer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297466A (en) * | 2015-10-27 | 2016-02-03 | 芜湖市鸿坤汽车零部件有限公司 | PVC synthetic leather containing green tea extracts and production method thereof |
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| CN105401458A (en) * | 2015-10-27 | 2016-03-16 | 芜湖市鸿坤汽车零部件有限公司 | Deodorized PVC synthetic leather and production method thereof |
| CN105482167A (en) * | 2015-12-29 | 2016-04-13 | 李栋军 | Toughening filler for plastic films |
| 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 |
| CN111013855A (en) * | 2019-12-17 | 2020-04-17 | 台州市斯佩雷尔植保机械有限公司 | Liquid storage bag for backpack sprayer and preparation method thereof |
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Application publication date: 20140212 |