CN104151796B - A kind of antibacterial anti-oil stains PET plastic packing box - Google Patents
A kind of antibacterial anti-oil stains PET plastic packing box Download PDFInfo
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- CN104151796B CN104151796B CN201410399792.4A CN201410399792A CN104151796B CN 104151796 B CN104151796 B CN 104151796B CN 201410399792 A CN201410399792 A CN 201410399792A CN 104151796 B CN104151796 B CN 104151796B
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- packing box
- oil stains
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- pet plastic
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Abstract
This case discloses a kind of antibacterial anti-oil stains PET plastic packing box, and its composition of raw materials is made up of the material of following weight/mass percentage composition: the dispersant of the nano silicon of silver ion antimicrobial agent, 1%～2%, 0.1%～0.3% of 1%～2%；Surplus is polyethylene terephthalate.This case is by just joining the additive antibacterial anti-oil stains material with the function property improved in the raw material of PET at the formative stage of PET plastic packing box, make, through the PET plastic packing box of machine-shaping, there is the most more stable antibacterial and anti-oil stains performance, compared to spray antimicrobial and anti-oil stains material on finished product PET plastic packing box, this technological operation is simple, with low cost, the antibacterial anti-oil stains PET plastic packing box prepared is durable, antibacterial heat-resisting resistance to greasy dirt performance is more stable, even if the unexpected impaired anti-microbial property nor affecting on entirety in local, the most non-volatile noxious substance, any surface finish is as new.
Description
Technical field
The present invention relates to a kind of modified polymer material, particularly to a kind of PET plastic uptake with antibacterial anti-oil stains function
Packing box.
Background technology
Polyethylene terephthalate, English name polyethylene terephthalate, it is called for short PET, it is general
By ethylene glycol terephthalate generation dehydration condensation, PET is milky or light yellow, the polymerization of highly crystalline
Thing, surface smooths glossy.There is within the scope of wider temperature excellent physical and mechanical properties, life-time service temperature up to
120 DEG C, electrical insulating property is excellent, and even under high-temperature high-frequency, its electrical property is still preferable, but corona resistance is poor, creep resistance, resistance to
Fatigability, rub resistance, dimensional stability are the most fine.
Plastic packing box is the plastic that a kind of plastic uptake technique is produced, and it is usually plastic packing box sheet material warp
Through vacuum suction after crossing high-temperature heating, to be shaped to plastics box-like in cooling.The raw material of plastic packing box typically have PVC, PS, PP,
The materials such as PET, PETG, flocking, antistatic, conduction.Plastic packing box is simple due to production technology, and product price is cheap, by extensively
General for fast food field, such as disposable packing cutlery box etc., but many user do not know that these materials are as edible meal
Whether points for attention during tool, can release noxious substance after its contact high temperature, and the processing powder on its surface eliminates the most, as
Whether cutlery box can preserve food in long-term safety ground, and these problems are the most easily ignored by people.
Summary of the invention
In place of the deficiencies in the prior art, the present invention provides a kind of for food and drink or food processing field
PET plastic packing box, it is by being just added into brand-new composite bactericidal anti-oil stains material when producing PET, it is intended to obtain PET
Antibacterial and the compound PET plastic packing box of oil rub resistance function is had concurrently with antibacterial anti-oil stains material combines together.
Technical scheme is summarized as follows:
A kind of antibacterial anti-oil stains PET plastic packing box, the composition of raw materials of described antibacterial anti-oil stains PET plastic packing box by with
The material composition of lower weight/mass percentage composition:
Silver ion antimicrobial agent 1%～2%；
Nano silicon 1%～2%；
Dispersant 0.1%～0.3%；
Surplus is polyethylene terephthalate.
Preferably, described antibacterial anti-oil stains PET plastic packing box, the component of described dispersant is: 80～90wt%
Polyvinylpyrrolidone and the polydimethyl siloxane fluid of 10～20wt%.
Preferably, described antibacterial anti-oil stains PET plastic packing box, the particle diameter of described nano silicon be 500～
600 mesh.
Preferably, described antibacterial anti-oil stains PET plastic packing box, described antibacterial anti-oil stains PET plastic packing box
Composition of raw materials is made up of the material of following weight/mass percentage composition:
Surplus is polyethylene terephthalate.
Preferably, described antibacterial anti-oil stains PET plastic packing box, the particle diameter of described nano zine oxide is 500～600
Mesh.
Preferably, described antibacterial anti-oil stains PET plastic packing box, described antibacterial anti-oil stains PET plastic packing box
Composition of raw materials is made up of the material of following weight/mass percentage composition:
Surplus is polyethylene terephthalate.
Preferably, described antibacterial anti-oil stains PET plastic packing box, the particle diameter of described nano titanium oxide be 500～
600 mesh.
Preferably, described antibacterial anti-oil stains PET plastic packing box, described antibacterial anti-oil stains PET plastic packing box
Composition of raw materials is made up of the material of following weight/mass percentage composition:
Surplus is polyethylene terephthalate.
The invention has the beneficial effects as follows: the formative stage at PET plastic packing box just will have the interpolation of the function property improved
Agent antibacterial anti-oil stains material joins in the raw material of PET so that the PET plastic packing box through machine-shaping has outstanding
More stable antibacterial and anti-oil stains performance, compared to spray antimicrobial and anti-oil stains material, this work on finished product PET plastic packing box
Skill is simple to operate, with low cost, and the antibacterial anti-oil stains PET plastic packing box prepared is durable, antibacterial heat-resisting resistance to greasy dirt performance
More stable, even if the unexpected impaired anti-microbial property nor affecting on entirety in local, the most non-volatile noxious substance, any surface finish
As newly, the not material such as residual dust, antibacterial, oil stain.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, to make those skilled in the art with reference to description
Word can be implemented according to this.
A kind of antibacterial anti-oil stains PET plastic packing box, before PET molding, by being added into PET by antibacterial anti-oil stains material
In monomer, aggregated, machine-shaping obtains the PET plastic packing box having anti-microbial property and anti-oil stains function concurrently, and its raw material is joined
Side is made up of the material of following weight/mass percentage composition:
Surplus is polyethylene terephthalate.
Silver ion is a kind of highly effective antibacterial, and its Antibacterial Mechanism is: silver ion haptoreaction, causes microorganism
Total component damage or generation dysfunction.When the silver ion of trace arrives microbial cell film, because the latter is electronegative, depend on
By attractive coulombic force, make both firmly adsorb, silver ion penetration cell wall enter intracellular, and with SH radical reaction, make protein coagulate
Gu, destroy the activity of cell synzyme, and cell loss division growth ability be dead.Silver ion antimicrobial agent is by silver ion
Compound is adsorbed in carrier surface, and carrier may generally be glass, zirconium phosphate, zeolite, pottery, activated carbon etc..
Zinc oxide is a class auxiliary type antibacterial additives, and it is heat-resist, can produce collaborative sterilization functions with silver ion, and
Zinc of light color, does not affect product attractive in appearance.In order to be able to be suspended in PET monomer, and do not affect the feel of final products, zinc oxide
Being preferably used nano level, its particle diameter is preferably 500～600 mesh.
Silica chemistry is stable, is usually used in manufacturing plate glass, glass fibre, ceramic glaze.In the present case, two
The effect of silicon oxide increases the smoothness on PET plastic packing box surface primarily as anti-oil stains material, in order to reach this
Effect, and silicon dioxide can be made to be suspended in PET monomer simultaneously, silicon dioxide is preferably used nano level, and its particle diameter is preferably
500～600 mesh.
Nano titanium oxide has the highest chemical stability, heat stability, avirulence, Superhydrophilic, it is the most permissible
With Food Contact, so being widely used in packaging material for food.Nano titanium oxide has outstanding sterilizing ability.At balcony
Sterilize for a long time under the effect of middle-ultraviolet lamp, due to nano titanium oxide electronic structure have the feature that so that it is generate during by light
Superoxide anion radical that chemical activity is the strongest and hydroxyl free radical, when running into antibacterial, direct aggression antibacterial
Cell, causes the organic matter degradation in bacterial cell, kills antibacterial with this, and is allowed to decompose.Nano titanium oxide is as antibacterial
Agent, safe to the human body nontoxic, skin is not had zest, appearance color is shallow, odorlessness, Heat stability is good, invariant color under high temperature,
Do not decompose, non-volatile, never degenerate.In order to make nano titanium oxide to be preferably suspended in PET monomer, its particle diameter is preferably
500～600 mesh.
Organic-silicon-modified polyacrylate is a kind of function-improving agent, and it can be obviously improved the Physical Mechanical of PET
Can, improve temperature capacity and the shaping speed of PET plastic packing box, increase the toughness of PET plastic packing box, for environmental protection simultaneously
Purpose, organic-silicon-modified polyacrylate can also improve PET plastic packing box degradation rate in soil.
According to above different antibacterial and the effect of anti-oil stains material, simultaneously in order to give full play to the association between each antibacterial
Same-action, the consumption of each additive should strictly limit.The content of silver ion antimicrobial agent is preferably 1wt%～2wt%, nano-silica
The content of SiClx is preferably 1wt%～2wt%, and the content of nano zine oxide is preferably 0.3wt%～0.5wt%, nano-silica
Change titanium content be preferably 0.6wt%～0.8wt%, the content of organic-silicon-modified polyacrylate be preferably 1wt%～
2wt%.If the addition of these materials is on the low side, then can affect anti-microbial property and the anti-oil stains ability of product；If these materials
Addition is on the high side, the most not only makes these materials added sedimentation easily occur in PET monomer and reunite, and can add enterprise
Production cost.
When producing, in order to avoid anti-biotic material and anti-oil stains material occur sedimentation to assemble in PET monomer, generally require
Add a small amount of dispersant.Dispersant is usually the important component of industry slurry, and consumption is few, and it passes through electrostatic or sterically hindered work
By mechanism, slurry is played Stabilization, make powder be in suspended state in the slurry.Polyvinylpyrrolidone (PVP) belongs to non-
Ionic water-soluble high molecular polymer, water soluble and multiple organic solvent, have bonding, thickening, suspending, dispersion, hydrotropy,
The multiple premium properties such as complexation, film forming.Meanwhile, PVP can also reduce granule agglomeration in coating process, and because it is exclusive
Low viscosity effect makes it become a kind of highly effective anti-agglomeration agent.Polydimethyl siloxane fluid is also a kind of well auxiliary point
Powder, it has certain froth breaking effect simultaneously.The component of this case dispersant is preferably: the polyvinylpyrrolidine of 80～90wt%
Ketone and the polydimethyl siloxane fluid of 10～20wt%.The dispersal mechanism of polyvinylpyrrolidone and polydimethyl siloxane fluid be electrostatic and
Space stability ultimate load effect, charged dispersant molecule layer is both by electrically charged repulsion neighboring particles itself, again because of space bit
Inhibition effect prevents the granule of Brownian movement close, produces stable composition effect, thereby may be ensured that granule be in suspended state and
Do not reunite.
Performance test parameter after the following is the concrete composition of raw materials of different embodiment and making the anti-scratch PET of antistatic:
Table one
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details.
Claims (5)
1. an antibacterial anti-oil stains PET plastic packing box, it is characterised in that described antibacterial anti-oil stains PET plastic packing box former
Material formula is made up of the material of following weight/mass percentage composition:
Silver ion antimicrobial agent 1%～2%；
Nano silicon 1%～2%；
Dispersant 0.1%～0.3%；
Surplus is polyethylene terephthalate.
Antibacterial anti-oil stains PET plastic packing box the most according to claim 1, it is characterised in that the component of described dispersant
For: the polyvinylpyrrolidone of 80～90wt% and 10～the polydimethyl siloxane fluid of 20wt%.
3. an antibacterial anti-oil stains PET plastic packing box, it is characterised in that described antibacterial anti-oil stains PET plastic packing box former
Material formula is made up of the material of following weight/mass percentage composition:
Surplus is polyethylene terephthalate.
4. an antibacterial anti-oil stains PET plastic packing box, it is characterised in that described antibacterial anti-oil stains PET plastic packing box former
Material formula is made up of the material of following weight/mass percentage composition:
Surplus is polyethylene terephthalate.
5. an antibacterial anti-oil stains PET plastic packing box, it is characterised in that described antibacterial anti-oil stains PET plastic packing box former
Material formula is made up of the material of following weight/mass percentage composition:
Surplus is polyethylene terephthalate.
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| CN201410399792.4A CN104151796B (en) | 2014-08-14 | 2014-08-14 | A kind of antibacterial anti-oil stains PET plastic packing box |
Applications Claiming Priority (1)
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| CN201410399792.4A CN104151796B (en) | 2014-08-14 | 2014-08-14 | A kind of antibacterial anti-oil stains PET plastic packing box |
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| CN104151796A CN104151796A (en) | 2014-11-19 |
| CN104151796B true CN104151796B (en) | 2016-09-14 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104910590B (en) * | 2015-05-06 | 2016-08-24 | 浙江久灵早教用品科技股份有限公司 | A kind of cosmetics plastic package material and preparation method thereof |
| CN107011637A (en) * | 2017-05-06 | 2017-08-04 | 安徽瑞研新材料技术研究院有限公司 | A kind of nano environmental protection packing box production technology |
| CN107090164A (en) * | 2017-05-24 | 2017-08-25 | 青岛高力特工贸有限公司 | A kind of antibacterial resists antifog PET blister packagings material |
| CN108198641A (en) * | 2018-01-11 | 2018-06-22 | 深圳市佰瑞兴实业有限公司 | A kind of exposure suit and preparation method |
| CN109971137A (en) * | 2019-03-21 | 2019-07-05 | 深圳市昱荣环保材料有限公司 | A kind of plastic uptake antifog film and preparation method thereof |
| CN113150508B (en) * | 2021-03-31 | 2022-10-14 | 上海久升吸塑有限公司 | Medical tray and preparation method thereof |
| CN113427804B (en) * | 2021-07-08 | 2023-03-17 | 上海丹麒包装材料有限公司 | Plastic box processing and producing method |
| CN114702794B (en) * | 2022-04-19 | 2023-09-22 | 广东圣禾新材料科技有限公司 | PET heat-resistant plastic uptake box and preparation method thereof |
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| CN1888160A (en) * | 2006-07-25 | 2007-01-03 | 宁波新顺化纤有限公司 | Antiseptic nano-fiber material and producing method thereof |
| CN101191263B (en) * | 2006-12-01 | 2012-02-15 | 华楙生化科技股份有限公司 | Method for manufacturing anti-bacterial bamboo charcoal fiber yarn |
| CN101677575B (en) * | 2007-04-18 | 2014-04-16 | 巴斯夫欧洲公司 | Antimicrobial plastics and coatings |
| US20100021710A1 (en) * | 2008-07-08 | 2010-01-28 | Ngimat Co. | Antimicrobial coatings |
| CN203383371U (en) * | 2013-07-09 | 2014-01-08 | 福建省华航建设工程有限公司 | Ceiling installation structure |
| CN103469354B (en) * | 2013-09-02 | 2015-11-18 | 东华大学 | A kind of eccentric sheath-core composite polyester fiber with anti-bacterial function and preparation method thereof |
| CN103614805A (en) * | 2013-11-25 | 2014-03-05 | 常熟市金羽纤维制品厂 | Nanometer antibacterial deodorizing fiber |
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Effective date of registration: 20211018 Address after: 225600 Jiangsu province Yangzhou city Gaoyou City Ling Tong industrial concentration area Patentee after: Shituli packaging materials (Yangzhou) Co.,Ltd. Address before: 215000 Yinghu Industrial Park, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU EXCELLENCE ENGINEERING PLASTICS Co.,Ltd. |
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