CN108003435A - A kind of antibiotic plastic tablecloth material manufacturing method - Google Patents
A kind of antibiotic plastic tablecloth material manufacturing method Download PDFInfo
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- CN108003435A CN108003435A CN201711393009.3A CN201711393009A CN108003435A CN 108003435 A CN108003435 A CN 108003435A CN 201711393009 A CN201711393009 A CN 201711393009A CN 108003435 A CN108003435 A CN 108003435A
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- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of antibiotic plastic tablecloth material manufacturing method, belongs to tablecloth material production field.For antibacterial effect existing in the prior art it is bad, of high cost, manufacturing process is complicated the problem of, the present invention provides a kind of antibiotic plastic tablecloth material manufacturing method.(1) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1 15mm；(2) plastic flakes of chopping heated in multisection type hot melting equipment；(3) plastics of hot melt are added into heat stabilizer, haloflex auxiliary agent and compound additive, mass ratio 3：(1‑3)：2, three's gross mass partly plastic quality 10% 15% for this；(4) pelletize after plastics in step 3 are cooled down, the required antibiotic plastic granular materials of gained.It can realize that technique is simple, good anti-bacterial effect, the effect being simple to manufacture.
Description
Technical field
The present invention relates to tablecloth material production field, more specifically to a kind of antibiotic plastic tablecloth material manufacture side
Method.
Background technology
The practicality tablecloth focuses on its function, and for general material based on plastics, color is also relatively simple.Due to present dining table
Quality is higher and higher, and many families do not use tablecloth generally, it is only necessary to which layer overlay plastic table linen, the tablecloth of practicality are more with modeling
Expect quality based on, also, this tablecloth unlike traditional plastic table linen color it is excessively single, obscure, color and flower pattern are various,
Easily arrange in pairs or groups a variety of decoration styles, be the pretty good selection of soft decoration.This tablecloth bears dirty, and easy cleaning is portable.Service life is grown,
Not fugitive color, fade, the tablecloth is very popular early in American-European countries, in recent years Japan and country in Southeast Asia due to weather it is hotter, modeling
The material tablecloth also begins to prevalence in these countries, also receives the welcome of numerous families because of its cheap and good-quality characteristic in China.
Existing plastic table linen, the PVC tablecloths, the EVA tablecloths, the PEVA tablecloths, the bronze designs or patterns on fans, wooden furniture, etc. tablecloth, the cotton lining bottom PVC tablecloths, the PP tablecloths
Based on the polyethylene tablecloth, the casting films tablecloth, selection plastics kind is more single, and more demanding to plastics, cost is also higher, and
Do not bear dirty, and easily grow bacterium etc..
Chinese patent application, application number 201210175546.1, publication date September in 2012 19 days, the invention discloses one
Household electrical appliances antibiotic plastic of kind good anti-bacterial effect and preparation method thereof, belongs to macromolecule engineering plastics arts.Household electrical appliances are used anti-
Bacterium plastics, are mainly made by following raw material is blended：70~95 parts of resin；Metal ion and photocatalyst composite inorganic antiseptic
2~10 parts；5~30 parts of toughener；0.1~1.5 part of coupling agent；0.05~0.4 part of antioxidant.The preparation side of antibiotic plastic
Method, within the temperature range of 170~240 DEG C carries out blending and can be prepared by household electrical appliances to be moulded with antibacterial by various raw materials after mixing
Material.The bacteria resistance of antibiotic plastic of the present invention can reach national and newly go out standard GB21551.2-2010, can be widely applied to ice
In case, washing machine, air-conditioning, television set, mobile phone, computer product.But this programme is of high cost, to high using material requirements, and mainly
Applied in household electrical appliance.
Chinese patent application, application number CN97197279.6, publication date September in 1999 8 days, discloses a kind of plastics, modeling
The method of recycling and the manufacture of mixture and plastic material is expected, wherein using new, regenerated or used plastics and plastics
Mixture or classification and non-classified plastic refuse, it is characterised in that：A) will be including containing a kind of simple plastics and/or not
The plastic material of the coming of new of congener plastics or carrier material A, the material X of any or unknown composition of plastic refuse,
And selected from natural or synthetic Source Fatty acids, the mixture containing aliphatic acid, the fat that aliphatic acid can be disengaged under operating conditions
The adding ingredient Z of pipecolic acid derivative and fatty alcohol is mixed with each other together, and wherein A and X are by volume jointly containing at least certain
The plastics of quantity, the quantity can still form the material of homogeneous or part homogeneous when can mix non-plastic component；B) this mixture
Conveyed via a conveying device, be constantly subject to mechanical mixture, kneading or compression, and be subject to multistage subsection hot along transport path
Processing, the temperature of different sections independently is 60 DEG C to 400 DEG C, and C in each case) thermally treated mixture is via a discharging
Mouth disengages, further to handle or shape.Plastics are melted by the temperature of multistage, it does primarily directed to its sizing
Go out additive, need to increase multiple additives in the later stage general-purpose plastics is made, of high cost, complex process.
The content of the invention
1. technical problems to be solved
For antibacterial effect existing in the prior art it is bad, of high cost, manufacturing process is complicated the problem of, the present invention provide
A kind of antibiotic plastic tablecloth material manufacturing method.It can realize that technique is simple, good anti-bacterial effect, the effect being simple to manufacture.
2. technical solution
The purpose of the present invention is achieved through the following technical solutions.
A kind of antibiotic plastic tablecloth material manufacturing method, its step are as follows：
(1) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(2) plastic flakes of chopping heated in multisection type hot melting equipment；
(3) plastics of hot melt are added into heat stabilizer, haloflex auxiliary agent and compound additive, mass ratio 3：(1-
3)：2, three's gross mass partly plastic quality 10%-15% for this；
(4) pelletize after plastics in step 3 are cooled down, the required antibiotic plastic granular materials of gained.
Further, in the hot melting equipment of step 2, temperature curve is 0-90 DEG C, 10min；90-180 DEG C, 25min；
180-240 DEG C, 25min；240-360 DEG C, 20min.Due to having polytype plastics in the plastics of garbage reclamation, due to not
The plastics of same type have different temperature and effectiveness, and following temperature is acted on following respectively, 0-90 DEG C；Plastics are carried out
Softening；90-180℃；Polyethylene, polypropylene are melted；Separation；180-240；Polyvinyl chloride, polystyrene, melted；
Separation；240-360 DEG C, polyamide is melted；Four sections melt the cracking for avoiding the plastics that different high temperature result in low temperature,
Caused by it is unstable and modified.After each section of plastics are melted, into next step.
Further, the heat stabilizer described in step 3 is thiol-butyl tin.
Further, the compound additive is silica, silane coupling agent, nm level CaCO_3 and metal ion
Antiseptic, four mass ratioes are (1-2)：4：2：(0.2-0.3).
Further, the silane coupling agent is caprolactam base silane.
Further, the metal ion antibacterial agent is copper acetate and/or silver acetate.
Further, the compound additive is silica, silane coupling agent, nm level CaCO_3 and metal ion
Antiseptic, four mass ratioes are 2：4：2：0.2.
Further, existing plastics can be that the plastics recovery after house refuse crushes obtains.Cost is low, easily turns
Change.
3. beneficial effect
Compared with the prior art, the advantage of the invention is that：
(1) this programme directly chooses the mixing that plastics are carried out after cheap household plastic is decomposed, and adds antibacterial
Agent obtains required anti-microbial property, and cost is low, simple in structure, the feature of environmental protection is good；
(2) four sections melt the cracking for avoiding the plastics that different high temperature result in low temperature, caused by it is unstable and modified；
(3) copper ion can kill the germs such as the Escherichia coli for being easy to grow in water and dysentery, prevent green alga pollution and
Tinea pedis etc. is infected by floor.Silver ion can consumingly attract the sulfydryl (- SH) on protease in bacterial body, rapidly and its
It is combined together, makes protease loss of activity, cause bacterial death.Copper silver cation has flocculation reaction, and generation contains wadding
The water of condensate flows through quartz sand cylinder and is deposited filtering.The addition of silver-bearing copper ion causes pipeline to have good antibacterial and flocculation reaction.
(4) compound additive, silica, directly adds silica in the plastic, since silica is hydrophily,
Be difficult to materials such as polyethylene compatible, after silane coupling agent is handled, silica surface hydrophily is changed into hydrophobicity, also for
Organophilic, the effect plastic part between the two by physics and chemistry is closely coupled, can improve filler in poly- second
Disperse in alkene, the impact strength increase more than 20% after silica；
(5) caprolactam group has good synergistic effect with the structure in polyamide, to polyamide intensity
Increase more more superior than conventional amino silane；
(6) copper ion need copper and silver material, can be extracted in lower floor's material in domestic rubbish disposal step 2, after
It is continuous to be prepared, save material, cost reduction.
Embodiment
With reference to specification specific embodiment, the present invention is described in detail.
Embodiment 1
The shortcomings that existing common plastics tablecloth is not environmentally friendly enough, easily there is a peculiar smell, and not durable enough, the present invention proposes anti-
The material of bacterium plastic table linen, the tablecloth of production can be with, improve the environmental-protecting performance of the tablecloth, insect prevention, water resistance, oil resistivity, resistance toization
Moral character energy, safety in utilization, durability and dimensional stability are learned, reduces peculiar smell, can also improve the soil resistance of the tablecloth.And it can make
It is made of household plastic recycling, cost is low, more environmentally-friendly.
Existing household plastic, main species for polyethylene, polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS,
ABS), polyamide etc., wherein being all mingled with the materials such as various adhesives, coating wherein, existing technology directly first will be each
After kind plastics are separated, it can just be made, complex process is of high cost.
This programme directly chooses the mixing that plastics are carried out after cheap household plastic is decomposed, and adds antiseptic
Required anti-microbial property is obtained, the simple process and low cost that uses, simple in structure, the feature of environmental protection is good；
A kind of antibiotic plastic tablecloth material manufacturing method, its step are as follows：
(1) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(2) plastic flakes of chopping heated in multisection type hot melting equipment；Temperature curve is 0-90 DEG C,
10min；90-180 DEG C, 25min；180-240 DEG C, 25min；240-360 DEG C, 20min.Due to having in the plastics of garbage reclamation
There are polytype plastics, since different types of plastics have different temperature and effectiveness, following temperature is respectively to following progress
Effect, 0-90 DEG C；Plastics are softened；90-180℃；Polyethylene, polypropylene are melted；Separation；180-240；Polychlorostyrene second
Alkene, polystyrene, melted；Separation；240-360 DEG C, polyamide is melted；Four sections of thawings avoid different high temperature and lead
Caused the cracking of the plastics of low temperature, caused by it is unstable and modified.After each section of plastics are melted, into next step.
(3) plastics of hot melt add heat stabilizer, haloflex auxiliary agent and compound additive, and three's mass ratio is 3：1：
2, three's gross mass for this partly plastic quality 10%；
Haloflex, belonged to degree type impact modifying agent, and saturation high molecular material is impact modifier, improves elasticity, is strong
The material of main part of degree.Haloflex (CPE) is saturation high molecular material, and appearance is white powder, nonpoisonous and tasteless, is had excellent
Weatherability, resistance to ozone, chemical-resistant resistance and ageing-resistant performance, there is good oil resistivity, anti-flammability and tinctorial property.Reinforcement
Based on carbon black, white carbon, white carbon can improve the tear resistance of CPE, and can form silica-hexa-resorcinol system for agent, improve CPE
With the bonding of skeleton.CPE has high fillibility, and obturator owner will have calcium carbonate, talcum powder, clay etc..
Heat stabilizer is thiol-butyl tin, and organic tin stabilizer, thiol-butyl tin, stability is good, and transparency is high, nontoxic.
The compound additive is silica, silane coupling agent, nm level CaCO_3 and metallic antiseptic, four
Mass ratio is 1：4：2：0.2.Metallic antiseptic uses copper acetate herein.Copper ion, which can be killed, is easy to what is grown in water
The germ such as Escherichia coli and dysentery, prevents green alga pollution and infects tinea pedis etc. by floor.Silver ion can consumingly attract
Sulfydryl (- SH) in bacterial body on protease, rapidly together with it, makes protease loss of activity, causes bacterial death.
Copper silver cation has flocculation reaction, and the water containing flocculate of generation flows through quartz sand cylinder and is deposited filtering.Silver-bearing copper ion
Add so that pipeline has good antibacterial and flocculation reaction.The copper and silver material that copper ion needs, can be walked with domestic rubbish disposal
Extract in lower floor's material in rapid 2, subsequently prepared, save material, cost reduction.
Silane coupling agent：The bond properties of glass fibre and resin can be improved, greatly improve glass fiber reinforced composite material
The intensity of material, electrically, the performance such as water resistant, anti-weather, when hygrometric state, its raising to composite material machinery performance, effect
Also it is very notable.Fairly common using silane coupling agent in glass fibre, the silane coupling agent for this aspect accounts for
The 50% of its total amount consumed, wherein with more kind is vinyl silanes, amino silane, methacryloxypropyl silane
Deng.Most important with Y group in the group of two class performance inequalities of silane coupling agent, it directly determines answering for silane coupling agent
Use effect.Only when Y group can react with corresponding matrix resin, the adhesive strength of organic adhesion agent could be improved.One
As require Y group to mix with resin and can play coupling reaction, so for different resins, it is necessary to select to contain appropriate Y group
Silane coupling agent.
It is inoperative to polar resin, but can be used for nonpolar tree when Y is the alkyl or aryl of anergy
Fat, such as silicon rubber, polystyrene splicing in.When Y contains reactive functional group, it should be noted that its reactivity with resin used and
Compatibility.When Y whens containing amino, belong to catalytic, can phenolic aldehyde, ureaformaldehyde, melamino-formaldehyde polymerization in make catalyst,
Also can be as epoxy and the curing agent of polyurethane resin, at this moment coupling agent participates in reacting completely, forms new keys.Amino silicone alkanes
Coupling agent belongs to universal, almost can play coupled action with various resins.Silane coupling agent is also referred to as vinyl silicon
Alkane, amino silane, epoxy radicals silicone hydride, hydrosulphonyl silane and methacryloxypropyl silane etc., these types of organo functional silanes are
Most common silane coupling agent.
Silica, directly adds silica in the plastic, since silica is hydrophily, with the material such as polyethylene
It is difficult to compatible, after silane coupling agent is handled, silica surface hydrophily is changed into hydrophobicity, also to be organophilic, two
Effect plastic part between person by physics and chemistry is closely coupled, can improve filler and disperse in polyethylene, pass through
Impact strength increase more than 20% after silica, caprolactam base silane, caprolactam group and the structure in polyamide
With good synergistic effect, the increase to polyamide intensity is more more superior than conventional amino silane, can increase once again
Reinforcement degree more than 20%.Wherein caprolactam base silane is three caprolactam methyl-monosilanes.
(4) pelletize after plastics in step 3 are cooled down, the required antibiotic plastic granular materials of gained.
The effect that antibiotic plastic obtains：
Embodiment 2
A kind of antibiotic plastic tablecloth material manufacturing method, its step are as follows：
(1) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(2) plastic flakes of chopping heated in multisection type hot melting equipment；Temperature curve is 0-90 DEG C,
10min；90-180 DEG C, 25min；180-240 DEG C, 25min；240-360 DEG C, 20min.Due to having in the plastics of garbage reclamation
There are polytype plastics, since different types of plastics have different temperature and effectiveness, following temperature is respectively to following progress
Effect, 0-90 DEG C；Plastics are softened；90-180℃；Polyethylene, polypropylene are melted；Separation；180-240；Polychlorostyrene second
Alkene, polystyrene, melted；Separation；240-360 DEG C, polyamide is melted；Four sections of thawings avoid different high temperature and lead
Caused the cracking of the plastics of low temperature, caused by it is unstable and modified.After each section of plastics are melted, into next step.
(3) plastics of hot melt add heat stabilizer, haloflex auxiliary agent and compound additive, and three's mass ratio is 3：3：
2, three's gross mass for this partly plastic quality 10%；The compound additive is silica, silane coupling agent, nanometer
CaCO3 and metallic antiseptic, four mass ratioes are 2：4：2：0.2.Metallic antiseptic is silver acetate.
(4) pelletize after plastics in step 3 are cooled down, the required antibiotic plastic granular materials of gained.
The effect that antibiotic plastic obtains：
Embodiment 3
A kind of antibiotic plastic tablecloth material manufacturing method, its step are as follows：
(1) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(2) plastic flakes of chopping heated in multisection type hot melting equipment；Temperature curve is 0-90 DEG C,
10min；90-180 DEG C, 25min；180-240 DEG C, 25min；240-360 DEG C, 20min.Due to having in the plastics of garbage reclamation
There are polytype plastics, since different types of plastics have different temperature and effectiveness, following temperature is respectively to following progress
Effect, 0-90 DEG C；Plastics are softened；90-180℃；Polyethylene, polypropylene are melted；Separation；180-240；Polychlorostyrene second
Alkene, polystyrene, melted；Separation；240-360 DEG C, polyamide is melted；Four sections of thawings avoid different high temperature and lead
Caused the cracking of the plastics of low temperature, caused by it is unstable and modified.After each section of plastics are melted, into next step.
(3) plastics of hot melt add heat stabilizer, haloflex auxiliary agent and compound additive, and three's mass ratio is 3：2：
2, three's gross mass for this partly plastic quality 10%；The compound additive is silica, silane coupling agent, nanometer
CaCO3 and metallic antiseptic, four mass ratioes are 2：4：2：0.3.Metallic antiseptic is silver acetate.
(4) pelletize after plastics in step 3 are cooled down, the required antibiotic plastic granular materials of gained.
The effect that antibiotic plastic obtains：
Schematically the invention and embodiments thereof are described above, this describe it is no restricted, not
In the case of the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.So if
Those of ordinary skill in the art are enlightened by it, in the case where not departing from this creation objective, not inventively design with
The similar frame mode of the technical solution and embodiment, should all belong to the protection domain of this patent.In addition, one word of " comprising " is not arranged
Except other elements or step, "one" word before element is not excluded for including " multiple " element.It is old in claim to a product
The multiple element stated can also be realized by an element by software or hardware.The first, the second grade word is used for representing name
Claim, and be not offered as any specific order.
Claims (8)
1. a kind of antibiotic plastic tablecloth material manufacturing method, its step are as follows：
(1) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(2) plastic flakes of chopping heated in multisection type hot melting equipment；
(3) plastics of hot melt are added into heat stabilizer, haloflex auxiliary agent and compound additive, mass ratio 3：(1-3)：2,
Three's gross mass partly plastic quality 10%-15% for this；
(4) pelletize after plastics in step 3 are cooled down, the required antibiotic plastic particle of gained.
A kind of 2. antibiotic plastic tablecloth material manufacturing method according to claim 1, it is characterised in that：The hot melt of step 2
In equipment, temperature curve is 0-90 DEG C, 10min；90-180 DEG C, 25min；180-240 DEG C, 25min；240-360 DEG C, 20min.
A kind of 3. antibiotic plastic tablecloth material manufacturing method according to claim 1, it is characterised in that：Described in step 3
Heat stabilizer is thiol-butyl tin.
A kind of 4. antibiotic plastic tablecloth material manufacturing method according to claim 1 or 3, it is characterised in that：Described answers
Conjunction additive is silica, silane coupling agent, nm level CaCO_3 and metal ion antibacterial agent, and four mass ratioes are (1-2)：4：
2：(0.2-0.3).
A kind of 5. antibiotic plastic tablecloth material manufacturing method according to claim 4, it is characterised in that：The silane is even
Connection agent is caprolactam base silane.
A kind of 6. antibiotic plastic tablecloth material manufacturing method according to claim 4, it is characterised in that：The metal from
Sub- antiseptic is copper acetate and/or silver acetate.
A kind of 7. antibiotic plastic tablecloth material manufacturing method according to claim 4, it is characterised in that：It is described compound to add
It is silica, silane coupling agent, nm level CaCO_3 and metal ion antibacterial agent to add agent, and four mass ratioes are 2：4：2：0.2.
A kind of 8. antibiotic plastic tablecloth material manufacturing method according to claim 1, it is characterised in that：Existing plastics are
Plastics recovery after house refuse crushes obtains.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393009.3A CN108003435A (en) | 2017-12-21 | 2017-12-21 | A kind of antibiotic plastic tablecloth material manufacturing method |
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| CN201711393009.3A CN108003435A (en) | 2017-12-21 | 2017-12-21 | A kind of antibiotic plastic tablecloth material manufacturing method |
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| CN201711393009.3A Pending CN108003435A (en) | 2017-12-21 | 2017-12-21 | A kind of antibiotic plastic tablecloth material manufacturing method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1978503A (en) * | 2006-11-28 | 2007-06-13 | 谭亦武 | Production process for manufacturing food-level polyester bottle flakes utilizing polyester recovered bottles |
-
2017
- 2017-12-21 CN CN201711393009.3A patent/CN108003435A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1978503A (en) * | 2006-11-28 | 2007-06-13 | 谭亦武 | Production process for manufacturing food-level polyester bottle flakes utilizing polyester recovered bottles |
Non-Patent Citations (2)
| Title |
|---|
| 丁浩等: "《纳米抗菌技术》", 31 January 2008, 化学工业出版社 * |
| 汪多仁: "《绿色化工助剂》", 31 January 2006, 科学技术文献出版社 * |
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Application publication date: 20180508 |