CN103289163A - Plastic product and preparation method thereof - Google Patents
Plastic product and preparation method thereof Download PDFInfo
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- CN103289163A CN103289163A CN2013101643901A CN201310164390A CN103289163A CN 103289163 A CN103289163 A CN 103289163A CN 2013101643901 A CN2013101643901 A CN 2013101643901A CN 201310164390 A CN201310164390 A CN 201310164390A CN 103289163 A CN103289163 A CN 103289163A
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Abstract
The invention discloses a plastic product, wherein the plastic product is composed of the following raw materials in parts by weight: 20-50 parts of nano-silver elementary substance, 50-90 parts of 2000-4000 mesh anion material and 3500-7000 parts of plastic granules. The plastic product provided by the invention has an antibacterial function, thereby being capable of inhibiting the bacteria growth and releasing anions beneficial to a human body. Therefore, the plastic product is injection molded to articles for daily use to greatly improve the living quality of people, for example, food package bags, food package bottles, and the like, and the quality guarantee period and storage life of food can be prolonged; and the plastic product serves as a hospital product or public goods to ensure little bacteria propagation. Furthermore, the preparation method of the plastic product provided by the invention is simple and is free of pollution.
Description
Technical field
The present invention relates to technical field of plastic, particularly relate to plastics and preparation method thereof.
Background technology
Present plastics are used by every profession and trade in a large number because of its low cost of manufacture, but plastic product does not generally have biocidal property.Especially use these type of a large amount of plastics in fields such as food and drink, storage foods, caused the quality guaranteed period of food shorter relatively.
Summary of the invention
In view of this, the objective of the invention is to propose a kind of plastics and preparation method thereof, solve the easy breed bacteria of plastics, short problem of quality guaranteed period when storing food.
Based on above-mentioned purpose, plastics provided by the invention are made up of according to weight part proportioning separately following raw material: 20～50 parts of nanometer silver simple substance, 3500～7000 parts of 50～90 parts of 2000～4000 purpose anion materials and plastic grains.
Alternatively, described plastics are made up of according to weight part proportioning separately following raw material: 25～35 parts of nanometer silver simple substance, 4400～5400 parts of 65～75 parts of 2500～3500 purpose anion materials and plastic grains.
Preferably, described plastics are made up of according to weight part proportioning separately following raw material: 30 parts of nanometer silver simple substance, 5200 parts of 70 parts of 2500～3500 purpose anion materials and plastic grains.
Preferably, described anion material is tourmaline particle.
Preferably, described tourmaline particle is made up of according to the weight part proportioning of 5～3:1 irony tourmalinite and magnesia tourmalinite.
Alternatively, the particle diameter of described plastic grain is 3～4 millimeters.
Alternatively, described plastic grain is at least a in polyethylene, polypropylene and the acrylonitrile-butadiene-styrene (ABS).
Preferably, the bacteriostasis rate of described plastics 〉=97%.
The present invention also provides the method for the above-mentioned plastics of preparation, and this method comprises:
1) nanometer silver simple substance, anion material and plastic grain are fully stirred, obtain plastic hybrid, churning time is 4～6 minutes, and stirring velocity is 50～80 rev/mins;
2) with described plastic hybrid injection moulding machine-shaping, make plastics, injection pressure is 40～60 MPas, and injection temperature is 180～210 ℃;
3) with described plastics cooling, be 15～20 seconds cooling time, and cooling temperature is 15～20 ℃.
Alternatively, described injection temperature is 200～210 ℃.
From above as can be seen, plastics provided by the invention have bacteria resistance function, can bacteria growing inhibiting, and can discharge the negative ion of useful human body.So be the quality of life that daily necessities can significantly improve people with its injection moulding, such as food pack, food packaging bottle etc., can improve the food preserving freshness date; Use it for the propagation that hospital's goods or public article can less bacteriums.And the preparation method of plastics provided by the invention is simple, and is pollution-free.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, the present invention is described in more detail.
Embodiment 1
1) 30 parts of nanometer silver simple substance, 80 part of 2000～4000 purpose tourmaline particle and 6000 parts of vinyon particles are mixed, and fully stir, obtain the vinyon mixture, churning time is 5 minutes, and stirring velocity is 60 rev/mins;
Wherein, the vinyon particle grain size is 3～4 millimeters.Described tourmaline particle is made up of according to the weight part proportioning of 4:1 irony tourmalinite and magnesia tourmalinite.
2) with described vinyon mixture injection moulding machine-shaping, make polyethylene plastic products, injection pressure is 40～60 MPas, and injection temperature is 180～210 ℃;
3) with described polyethylene plastic products cooling, be 15～20 seconds cooling time, and cooling temperature is 16 ℃.
Embodiment 2
1) 45 parts of nanometer silver simple substance, 60 part of 2000～4000 purpose tourmaline particle and 5500 parts of acrylic plastering particles are mixed, and fully stir, obtain the polypropylene plastics material mixture, churning time is 5.5 minutes, and stirring velocity is 70 rev/mins;
Wherein, the acrylic plastering particle grain size is 3～4 millimeters.Described tourmaline particle is made up of according to the weight part proportioning of 3.5:1 irony tourmalinite and magnesia tourmalinite.
2) with described polypropylene plastics material mixture injection moulding machine-shaping, make polypropylene plastics products, injection pressure is 40～60 MPas, and injection temperature is 180～210 ℃;
3) with described polypropylene plastics products cooling, be 15～20 seconds cooling time, and cooling temperature is 17 ℃.
Embodiment 3
1) 35 parts of nanometer silver simple substance, 75 part of 2000～4000 purpose tourmaline particle and 6500 parts of acrylonitrile-butadiene-styrene (ABS) plastic grains are mixed, and fully stir, obtain the acrylonitrile-butadiene-styrene (ABS) plastic hybrid, churning time is 6 minutes, and stirring velocity is 75 rev/mins;
Wherein, the particle diameter of acrylonitrile-butadiene-styrene (ABS) plastic grain is 3～4 millimeters.Described tourmaline particle is made up of according to the weight part proportioning of 4.2:1 irony tourmalinite and magnesia tourmalinite.
2) with described acrylonitrile-butadiene-styrene (ABS) plastic hybrid injection moulding machine-shaping, make the acrylonitrile-butadiene-styrene (ABS) plastics, injection pressure is 40～60 MPas, and injection temperature is 180～210 ℃;
3) with described acrylonitrile-butadiene-styrene (ABS) plastics cooling, be 15～20 seconds cooling time, and cooling temperature is 18 ℃.
Embodiment 4
1) 30 parts of nanometer silver simple substance, 70 part of 2500～3500 purpose tourmaline particle and 5200 parts of acrylonitrile-butadiene-styrene (ABS) plastic grains are mixed, and fully stir, obtain the acrylonitrile-butadiene-styrene (ABS) plastic hybrid, churning time is 6 minutes, and stirring velocity is 75 rev/mins;
Wherein, the particle diameter of acrylonitrile-butadiene-styrene (ABS) plastic grain is 3～4 millimeters.Described tourmaline particle is made up of according to the weight part proportioning of 4.4:1 irony tourmalinite and magnesia tourmalinite.
2) with described acrylonitrile-butadiene-styrene (ABS) plastic hybrid injection moulding machine-shaping, make the acrylonitrile-butadiene-styrene (ABS) plastics, injection pressure is 40～60 MPas, and injection temperature is 180～210 ℃;
3) with described acrylonitrile-butadiene-styrene (ABS) plastics cooling, be 15～20 seconds cooling time, and cooling temperature is 18 ℃.
Simultaneous test:
Experiment one
Fresh pork is put into common crisper and crisper of the present invention respectively, under spring and autumn temperature is room temperature condition about 10～20 ℃, through 48 hours, (A is common box total number of bacterial colony to the total number of bacterial colony of specimen, B is the total number of bacterial colony of plastics provided by the invention), draw bacteriostasis rate and reach 97%, and common crisper does not have bacteria resistance function, therefore plastics provided by the invention can significantly improve the quality guarantee period of food.
Wherein, the account form of bacteriostasis rate is
Draw bacteriostasis rate.
Common crisper storage fresh pork normal temperature was generally 24～48 hours, and low temperature (0～5 ℃) is 7 days.Adopt plastics 2～4 days fresh pork normal temperature quality guaranteed perioves of storage provided by the invention, low temperature (0～5 ℃) is 7～15 days.
Experiment two
Common crisper is put into identical water sample simultaneously with plastics provided by the invention, in order to test fungistatic effect, so will contain bacterium in this water sample, get in this experiment that addle is that water sample is tested in the river.Detect foundation: GB/T5750.5-2006, GB/T5750.12-2006 etc.;
Used key instrument: Atomic Absorption Spectroscopy AAS etc.;
Detected result: through the cultivation of 24 hours room temperatures (about 20 ℃), the total number of bacterial colony of specimen, the total number of bacterial colony 1.6 * 10 of common crisper
5, the total number of bacterial colony of plastics provided by the invention is 4.0 * 10
3So bacteriostasis rate is
As mentioned above, plastics provided by the invention have bacteria resistance function, can bacteria growing inhibiting, and can discharge the negative ion of useful human body.So be the quality of life that daily necessities can significantly improve people with its injection moulding, such as food pack, food packaging bottle etc., can improve the food preserving freshness date; Use it for the propagation that hospital's goods or public article can less bacteriums.And the preparation method of plastics provided by the invention is simple, and is pollution-free.
Those of ordinary skill in the field are to be understood that: the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. plastics is characterized in that, described plastics are made up of according to weight part proportioning separately following raw material: 20～50 parts of nanometer silver simple substance, 3500～7000 parts of 50～90 parts of 2000～4000 purpose anion materials and plastic grains.
2. plastics according to claim 1, it is characterized in that, described plastics are made up of according to weight part proportioning separately following raw material: 25～35 parts of nanometer silver simple substance, 4400～5400 parts of 65～75 parts of 2500～3500 purpose anion materials and plastic grains.
3. plastics according to claim 2 is characterized in that, described plastics are made up of according to weight part proportioning separately following raw material: 30 parts of nanometer silver simple substance, 5200 parts of 70 parts of 2500～3500 purpose anion materials and plastic grains.
4. plastics according to claim 1 is characterized in that, described anion material is tourmaline particle.
5. plastics according to claim 3 is characterized in that, described tourmaline particle is made up of according to the weight part proportioning of 5～3:1 irony tourmalinite and magnesia tourmalinite.
6. plastics according to claim 1 is characterized in that, the particle diameter of described plastic grain is 3～4 millimeters.
7. plastics according to claim 5 is characterized in that, described plastic grain is at least a in polyethylene, polypropylene and the acrylonitrile-butadiene-styrene (ABS).
8. according to any described plastics in the claim 1～7, it is characterized in that the bacteriostasis rate of described plastics 〉=97%.
9. a method for preparing according to any described plastics in the claim 1～8 is characterized in that, comprising:
1) nanometer silver simple substance, anion material and plastic grain are fully stirred, obtain plastic hybrid, churning time is 4～6 minutes, and stirring velocity is 50～80 rev/mins;
2) with described plastic hybrid injection moulding machine-shaping, make plastics, injection pressure is 40～60 MPas, and injection temperature is 180～210 ℃;
3) with described plastics cooling, be 15～20 seconds cooling time, and cooling temperature is 15～20 ℃.
10. the method for preparing plastics according to claim 9 is characterized in that, described injection temperature is 200～210 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101643901A CN103289163A (en) | 2013-05-07 | 2013-05-07 | Plastic product and preparation method thereof |
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| CN2013101643901A CN103289163A (en) | 2013-05-07 | 2013-05-07 | Plastic product and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104072922A (en) * | 2014-07-08 | 2014-10-01 | 森鹤乐器股份有限公司 | Production method of antibacterial white key skins |
| CN106009264A (en) * | 2016-06-13 | 2016-10-12 | 厦门天绅生物科技有限公司 | Quantum cell proliferation medical skin refreshing and beautifying bottle and preparing method |
| CN108047622A (en) * | 2017-12-16 | 2018-05-18 | 苏州纽东精密制造科技有限公司 | A kind of dyeing and printing process of plastic products |
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| CN101592271A (en) * | 2009-06-11 | 2009-12-02 | 周锦彪 | Environment-friendly water-supply hose with antibacterial functions |
| CN102558648A (en) * | 2011-12-16 | 2012-07-11 | 李胜春 | Functional protective clothing material for sports goods and preparation method for functional protective clothing material |
| CN102558649A (en) * | 2011-12-16 | 2012-07-11 | 赵春琪 | Multifunctional protector material used in sports field and preparation method thereof |
| CN102634097A (en) * | 2012-04-11 | 2012-08-15 | 上海乔治费歇尔亚大塑料管件制品有限公司 | Flame-retardant PE (Poly Ethylene) material |
| CN102993591A (en) * | 2011-09-16 | 2013-03-27 | 薛申生 | Anion releasing antibacterial plastic particles for mouse |
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2013
- 2013-05-07 CN CN2013101643901A patent/CN103289163A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592271A (en) * | 2009-06-11 | 2009-12-02 | 周锦彪 | Environment-friendly water-supply hose with antibacterial functions |
| CN102993591A (en) * | 2011-09-16 | 2013-03-27 | 薛申生 | Anion releasing antibacterial plastic particles for mouse |
| CN102558648A (en) * | 2011-12-16 | 2012-07-11 | 李胜春 | Functional protective clothing material for sports goods and preparation method for functional protective clothing material |
| CN102558649A (en) * | 2011-12-16 | 2012-07-11 | 赵春琪 | Multifunctional protector material used in sports field and preparation method thereof |
| CN102634097A (en) * | 2012-04-11 | 2012-08-15 | 上海乔治费歇尔亚大塑料管件制品有限公司 | Flame-retardant PE (Poly Ethylene) material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104072922A (en) * | 2014-07-08 | 2014-10-01 | 森鹤乐器股份有限公司 | Production method of antibacterial white key skins |
| CN106009264A (en) * | 2016-06-13 | 2016-10-12 | 厦门天绅生物科技有限公司 | Quantum cell proliferation medical skin refreshing and beautifying bottle and preparing method |
| CN108047622A (en) * | 2017-12-16 | 2018-05-18 | 苏州纽东精密制造科技有限公司 | A kind of dyeing and printing process of plastic products |
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Application publication date: 20130911 |