CN108102190A - A kind of antibacterial cotton substrate composite bench cloth manufacturing method - Google Patents
A kind of antibacterial cotton substrate composite bench cloth manufacturing method Download PDFInfo
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- CN108102190A CN108102190A CN201711395698.1A CN201711395698A CN108102190A CN 108102190 A CN108102190 A CN 108102190A CN 201711395698 A CN201711395698 A CN 201711395698A CN 108102190 A CN108102190 A CN 108102190A
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- C—CHEMISTRY; METALLURGY
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/007—Methods for continuous mixing
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- C—CHEMISTRY; METALLURGY
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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 antibacterial cotton substrate composite bench cloth manufacturing methods, belong to tablecloth production field.For antibacterial effect in the prior art it is bad, of high cost, manufacturing process is complicated the problem of, the present invention provides a kind of antibacterial cotton substrate composite bench cloth manufacturing methods, (1) diatomite is improved to obtain surface modification infusorial earth powder, adds in the dregs of a decoction as insect-proof agent；(2) it is spare to obtain surface modification infusorial earth powder for processing；(3) existing plastics feeding shredding machine is shredded；(4) plastic flakes of chopping heat in multisection type hot melting equipment；(5) plastics of hot melt are added in into heat stabilizer, haloflex auxiliary agent and compound additive；(6) surface modification infusorial earth powder is mixed with plastic grain；It is sent after extruder into rolling equipment and obtains corresponding facial mask；(7) cotton of bottom surface of the facial mask obtained with being prepared by antibacterial is pressed, and is embossed, cools down, is wound, and obtains the corresponding compound tablecloth.The effect that it can realize simple for process, good anti-bacterial effect, be simple to manufacture.
Description
Technical field
The present invention relates to tablecloth production field, more specifically to a kind of antibacterial cotton substrate composite bench cloth manufacturing method.
Background technology
The practicability 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 practicability is mostly 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,
It easily arranges in pairs or groups a variety of decoration styles, is the pretty good selection of soft decoration.This tablecloth bears dirty, and easy cleaning is portable.Service life is long,
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 grade polyethylene tablecloth, the casting films tablecloth, selection plastics kind is more single, and more demanding to plastics, cost is also higher, and
It does not bear dirty, and easily grows bacterium etc..It is existing it is general PVC or the compound cotton of plastics is used to be used as the tablecloth, this
One layer of cotton bottom that cloth bottom is spread so that its soft pliable is folded, and avoids the shortcomings that conventional plastic tablecloth is hard, crisp.It is also, this
The tablecloth is excessively single, obscure unlike traditional plastic table linen color, and color and flower pattern are various, and a variety of decoration styles of easily arranging in pairs or groups are
The pretty good selection of soft decoration.This tablecloth bears dirty, and easy cleaning is portable.Service life is long, not fugitive color, fade.Plastic table linen
It is very popular early in American-European countries, in recent years Japan and country in Southeast Asia due to weather it is hotter, plastic table linen these country
It comes into vogue, also receives the welcome of numerous families because of its cheap and good-quality characteristic in China.
Stone paper (Rich Mineral Paper, RMP) be also environment protecting paper, is with mineral resources the abundantest in the earth's crust
Calcium carbonate is primary raw material, using high molecular material and a variety of inorganic matters as auxiliary material, using the macromolecule interfacial principles of chemistry and
Filling-modified technology, a kind of reusable edible being process through special process have the characteristics that the new type of paper of modern technologies.
In 2010 national " two Conferences ", the materials such as notice of meeting, schedule, Notepaper that committee member delegate participating in the conference uses all are stone papers.
This technology has not been fangle, but under the overall background for calling energy-saving and emission-reduction in the whole world, the environmental protection of this " fashion " is general
Thought is taken seriously again.It is compound with plastics using stone, it not only reduces pollution, save timber, additionally it is possible to antibiotic property is improved, than
Non-woven fabrics reduces water imbibition, improves many performances such as wearability, heat resistance, is worth exploring.
The minerals that diatomite is naturally occurring.It is mainly by the diatom in ancient times and the something lost of other unicellular tiny organisms
The siliceous fraction composition of the deposit of the bones of the body, by being processed into product.Main component is SiO2.nH2O, and color is white, grey
In vain, yellow, grey etc..There are many holes in its inside, light and soft, and hardness 1~1.5, density is generally 1.9~2.3g/
Cm3 is easily smashed after dry for 0.4~0.7g/cm3, porosity up to 90% or so.Diatomite has very strong absorption
Ability has good filterability and chemical stability.Its filtration causes plastics and the continuous compound tablecloth, on upper strata greasy dirt or
In the case that person pollutes, the continuous layer of lower floor will not pollute or pollute reduction, clean hygiene, and its permeability when in use
It is good, it is easily dried in cleaning, service efficiency is high, especially suitable for hotel and this hotel demand be big, the demand frequency is high
Place use.Cotton fabric has critical role in natural fabric, cannot be only used for clothing dress ornament, also acts as the tablecloth, meal
Its class textile such as towel, however its chemical attribute causes its easy deliquescence, thus mushroom microorganism is easily grown, therefore its antimicrobial treatment is not
It can ignore.At present, the antibiotic property of cotton fabric is mainly realized by afterfinish method.By silicone quat salt, organic halogen
Plain class and chitosan class etc. to cotton fabric carry out final finishing, you can to a certain degree providing cotton fabric antibacterial ability (deer osmanthus universe etc.,
" synthesis of reactive polymer antibacterial agent and the antibiotic finish to cotton fabric ",《Ion exchange and absorption》, 2010,26,289-
299).However, these carry out the antibacterial cotton fabric of final finishing preparation using homogenous material, durable antibacterial effect is poor, antibacterial
Coming off for agent can also cause environment centainly to pollute.
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, blending is carried out within the temperature range of 170~240 DEG C and can be prepared by household electrical appliances and moulded with antibacterial by various raw material 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, high to using material requirements and main
Applied in household electrical appliance.
Chinese patent application, application number CN97197279.6, publication date September in 1999 8 days disclose 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：It 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 arbitrary 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 substance of homogeneous or part homogeneous when can mix non-plastic ingredient；B) this mixture
It is conveyed via a conveying device, is constantly subject to mechanical mixture, kneading or compression, and is 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, to be further processed or shape.Plastics are melted by the temperature of multistage, are done 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 in the prior art it is bad, of high cost, manufacturing process is complicated the problem of, the present invention provide
A kind of antibacterial cotton substrate composite bench cloth manufacturing method.The effect that it can realize simple for process, good anti-bacterial effect, be simple to manufacture
Fruit, filtration cause plastics and the continuous compound tablecloth, and in the case of upper strata greasy dirt or pollution, the continuous layer of lower floor will not be dirty
Dye or pollution reduce, clean hygiene, and its permeability is good when in use, cleaning when easily dry, service efficiency
Height is used especially suitable for the place that hotel and this hotel demand are big, the demand frequency is high, and cotton fabric also goes through antibacterial
Step, on the whole good anti-bacterial effect.
2. technical solution
The purpose of the present invention is achieved through the following technical solutions.
(1) diatomite is crushed into 1000-1500 granularities, put into single screw squeezing expansion machine, add in six partially
Sodium phosphate and sodium lignin sulfonate, setting screw speed are 150-200r/min, and swelling temperature is 100-120 DEG C, is added anti-
Worm agent extrusion process 5-10min, obtains surface modification infusorial earth powder；
(2) the surface modification infusorial earth powder that step (1) obtains is put into reaction kettle, water is added to stir to form dispersion liquid,
Aluminum glycinate, vinyl acetate mixing are added in, azo-bis-isobutyrate hydrochloride is added, stirs evenly, at 80-100 DEG C
40-60min is stirred to react, is sent into high energy ball mill, is ground 20-40 minutes, drying and crushing obtains surface modification infusorial earth powder
It is spare；
(3) existing plastics feeding shredding machine is shredded, granularity is broken to 1-15mm；
(4) plastic flakes of chopping heat in multisection type hot melting equipment；
(5) plastics of hot melt are added in into heat stabilizer, haloflex auxiliary agent and compound additive, mass ratio 3：(1-
3)：2, three's gross mass partly plastic quality 10%-15% therefore；
(6) surface modification infusorial earth powder is mixed with plastic grain, mass ratio 1：(8-10)；It is sent into mixer modeling
Change, by open mill secondary plasticizing, sent after extruder and corresponding facial mask is obtained into rolling equipment, mixing temperature 120-
125 DEG C, time 300-350S, mixing temperature is 130-135 DEG C；
(7) facial mask and the cotton of bottom surface obtained is pressed, and is embossed, cools down, is wound, and obtains the corresponding compound tablecloth.
Further, the diatomite described in step 1, calgon, sodium lignin sulfonate, insect-proof agent, mass ratio
Example is 2:(0.3-0.5)：(0.6-0.7)：1.
Further, surface modification infusorial earth powder, aluminum glycinate, vinyl acetate, two NSC 18620 salt of azo in step 2
Hydrochlorate, mass ratio 6：(10-12)：(20-23)：(0.5-0.6).
Further, in the hot melting equipment of step 4, 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 recycling, due to inhomogeneity
The plastics of type have different temperature and effectiveness, and following temperature is acted on following respectively, 0-90 DEG C；Plastics are carried out soft
Change；90-180℃；Polyethylene, polypropylene are melted；Separation；180-240；Polyvinyl chloride, polystyrene are melted；Point
From；240-360 DEG C, polyamide is melted；Four sections melt the cracking for avoiding the plastics that different high temperature results in low temperature, make
Into it is unstable and modified.After each section of plastics are melted, into next step.
Further, the heat stabilizer described in step 5 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, and the metal ion antibacterial agent is vinegar
Sour copper and/or silver acetate.
Further, the cotton lining bottom is prepared by aseptic procedures.
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, the insect-proof agent is the dregs of a decoction, and the dregs of a decoction are combined including asparagus fern, the root of fangji and Radix Rehmanniae, wherein day
The slag ingredient mass ratio (1.5-8) in winter, the root of fangji and Radix Rehmanniae：(1-7)：(1-6).It is of low cost using the dregs of a decoction, and more ring
It protects, and with certain mosquito-proof effect.
3. advantageous effect
Compared with the prior art, the advantage of the invention is that：
(1) this programme is entered using composite diatomite in plastic material, by modified effect so that its use when
It is good to wait permeability, is easily dried in cleaning, service efficiency is high, especially suitable for hotel and this hotel demand it is big, need
The place use that the frequency is high is asked, and combines original plastics and acts on, there is antibiotic property, original plastic raw materials are but also original acquisition
Diatomaceous mushroom ingredient is suppressed, and is complemented each other, and is cleaned and is stablized；
(2) hot melt four sections melt avoid different high temperature result in low temperature plastics cracking, caused by it is unstable
And modification；
(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 add 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 becomes 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 substance in domestic rubbish disposal step 2, after
It is continuous to be prepared, save material, cost reduction；
(7) the sulfonated polyphenyl amine macromolecular of a kind of good biocompatibility is formed in surface of cotton fabric, then utilizes such
The special characteristics of macromolecular by in-situ chemical reaction means, realizes organic antibacterial agent and two class antiseptic of metal ion exists
The firm connection of surface of cotton fabric by the cooperative ability of the two, therefore imparts the antibacterial ability that cotton fabric is good, lasting.
Products obtained therefrom antibacterial cotton fabric of the present invention has broad spectrum antibacterial, suitable for clothing dress ornament field and the tablecloth, napkin, curtain etc.
Other textile industries.
Specific 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, it is at low cost, it is 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 substances such as various adhesives, coating wherein, existing technology directly first will be each
After kind plastics are separated, can just it 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；Make by modified effect
Obtaining it, permeability is good when in use, is easily dried in cleaning, service efficiency is high, especially suitable for hotel and this guest
The place use that shop demand is big, the demand frequency is high, and combine original plastics and act on, there are antibiotic property, original plastic raw materials
It so that the diatomaceous mushroom ingredient of original acquisition is suppressed, complements each other, cooperates with mutually, clean and stablize.
The minerals that diatomite is naturally occurring.It is mainly by the diatom in ancient times and the something lost of other unicellular tiny organisms
The siliceous fraction composition of the deposit of the bones of the body, by being processed into product.Main component is SiO2.nH2O, and color is white, grey
In vain, yellow, grey etc..There are many holes in its inside, light and soft, and hardness 1~1.5, density is generally 1.9~2.3g/
Cm3 is easily smashed after dry for 0.4~0.7g/cm3, porosity up to 90% or so.Diatomite has very strong absorption
Ability has good filterability and chemical stability.Its filtration causes plastics and the continuous compound tablecloth, on upper strata greasy dirt or
In the case that person pollutes, the continuous layer of lower floor will not pollute or pollute reduction, clean hygiene, and its permeability when in use
It is good, it is easily dried in cleaning, service efficiency is high, especially suitable for hotel and this hotel demand be big, the demand frequency is high
Place use.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, at low cost, simple in structure, the feature of environmental protection is good；Compound corresponding diatom soil material so that on
Layer plastic foil plays an important role of antimicrobial filtering；
A kind of antibacterial cotton substrate composite bench cloth manufacturing method, its step are as follows：
(1) diatomite is crushed into 1000-1500 granularities, put into single screw squeezing expansion machine, add in six partially
Sodium phosphate and sodium lignin sulfonate, setting screw speed are 150-200r/min, and swelling temperature is 100-120 DEG C, is added anti-
Worm agent, insect-proof agent are the dregs of a decoction, and the dregs of a decoction are combined including asparagus fern, the root of fangji and Radix Rehmanniae, wherein the slag ingredient of asparagus fern, the root of fangji and Radix Rehmanniae
Mass ratio 1.5：1：1, extrusion process 5min obtain surface modification infusorial earth powder；Diatomite, calgon, sulfomethylated lignin
Sour sodium, insect-proof agent, mass ratio 2：0.3：0.6：1.By the environment-friendly materials of Chinese medicine property, vermins-proof effect is carried out so that platform
Cloth will not damage by worms in use, especially for cotton goods so that and the surface layer service life that lower floor combines more lengthens,
And the antibacterial effect in continuous ingredient, also the overlying plastic substance after Chinese medicine dreg production always will not be because of the original ingredient of the dregs of a decoction
Cause bacteria breed, that is, ensure that antibacterial effect, vermins-proof effect can also be played, it is particularly evident when high-volume preserves.
(2) the surface modification infusorial earth powder that step (1) obtains is put into reaction kettle, water is added to stir to form dispersion liquid,
Aluminum glycinate, vinyl acetate mixing are added in, azo-bis-isobutyrate hydrochloride is added, stirs evenly, at 80-100 DEG C
40min is stirred to react, is sent into high energy ball mill, is ground 20 minutes, it is spare to obtain surface modification infusorial earth powder for drying and crushing；
Surface modification infusorial earth powder, aluminum glycinate, vinyl acetate, azo-bis-isobutyrate hydrochloride, mass ratio 6：10：20：
0.5。
(3) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(4) plastic flakes of chopping heat 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 many type plastics, and 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 are 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.
(5) plastics of hot melt add in heat stabilizer, haloflex auxiliary agent and compound additive, and three's mass ratio is 3：1：
2, three's gross mass therefore 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, non-toxic and tasteless, is had excellent
Weatherability, resistance to ozone, chemical-resistant resistance and ageing-resistant performance, have 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 be 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 germs such as Escherichia coli and dysentery prevent green alga pollution and infect 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
It adds in 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
It extracts in lower floor's substance in rapid 2, is 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 performances such as the intensity of material, electrical, water resistant, anti-weather, though in hygrometric state, its raising to composite material machinery performance, effect
Also very significantly.It is fairly common using silane coupling agent in glass fibre, it is accounted for for the silane coupling agent of this aspect
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 that can 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 when Y is the alkyl or aryl of anergy, but available for nonpolar tree
In fat, such as the splicing of silicon rubber, polystyrene.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 materials such as polyethylene
It is difficult to compatible, after silane coupling agent is handled, silica surface hydrophily becomes 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
It is more more superior than conventional amino silane to the increase of polyamide intensity with good synergistic effect, it can increase once again
Reinforcement degree more than 20%.Wherein caprolactam base silane is three caprolactam methyl-monosilanes.
(6) surface modification infusorial earth powder is mixed with plastic grain, mass ratio 1：8；Mixer plasticizing is sent into, is passed through
Open mill secondary plasticizing is sent after extruder and corresponding facial mask is obtained into rolling equipment, and mixing temperature is 120-125 DEG C,
Time is 300-350S, and mixing temperature is 130-135 DEG C；
(7) facial mask and the cotton of bottom surface obtained is pressed, and is embossed, cools down, is wound, and obtains the corresponding compound tablecloth；
Cotton lining bottom is prepared by aseptic procedures, by following steps：
First, 30min in the Na2CO3 solution for being 2% in mass fraction by cotton fabric original sample thorough impregnation, through largely distilling
It after water washing, is dried at 40 DEG C, obtains modified cotton fabric A；The cotton fabric is as former state 1 with the mass ratio of Na2CO3 solution:
25；
2nd, at 100 DEG C, modified cotton fabric A is impregnated in the mixed aqueous solution of sulfonated polyaniline and paregal O, flowed back
1h is relaundered through a large amount of water, is dried at 40 DEG C, obtains modified cotton fabric B；The sulfonated polyaniline and peregal it is mole dense
Degree is respectively 0.01molL-1,0.05molL-1；The mixed aqueous solution of the sulfonated polyaniline and paregal O and modified cotton
The mass ratio of fabric A is 100:1；
3rd, modified cotton fabric B thorough impregnations in sulfuric acid are softened and continue to stir 2h in plain (0.1molL-1) aqueous solution,
Product is relaundered through a large amount of water, after being dried at 40 DEG C, obtains modified cotton fabric C；The sulfuric acid softening element aqueous solution and modification
The mass ratio of cotton fabric B is 100:1；
4th, taking-up after modified cotton fabric C is placed in 50 DEG C of copper sulfate solutions (0.03molL-1), through a large amount of water weights
New washing, obtains modified cotton fabric D；The mass ratio of the copper sulfate solution and modified cotton fabric B are 80:1；
5th, by modified cotton fabric D thorough impregnations in acetum (1molL-1) and the mixture of zinc powder, 110 DEG C are returned
Stream takes out after reacting 1h, and product is relaundered through a large amount of water, after being dried at 40 DEG C, obtains antibacterial cotton fabric；The acetum
Mass ratio with modified cotton fabric D is 28:1；The zinc powder is 1 with modified cotton fabric D mass ratioes:2；Gained antibacterial cotton fabric has
There is broad spectrum antibacterial, it is especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus,
Persistence is strong, and after washing 50 times, single bacterium kind bacteriostasis rate (presses FZ/T0102-92 up to 93.5~94.2%《Antibacterial fabric performance is tried
Proved recipe method》Test).
The effect that the whole compound tablecloth of antibacterial obtains：
Escherichia coli antibiotic rate % 93-99.7
Gold-coloured staphylococci antibiotic rate % 92-97.
Embodiment 2
A kind of antibiotic plastic tablecloth material manufacturing method, its step are as follows：
(1) diatomite is crushed into 1000-1500 granularities, put into single screw squeezing expansion machine, add in six partially
Sodium phosphate and sodium lignin sulfonate, setting screw speed are 150-200r/min, and swelling temperature is 100-120 DEG C, is added anti-
Worm agent, insect-proof agent are the dregs of a decoction, and the dregs of a decoction are combined including asparagus fern, the root of fangji and Radix Rehmanniae, wherein the slag ingredient of asparagus fern, the root of fangji and Radix Rehmanniae
Mass ratio 8：7：6, extrusion process 10min obtain surface modification infusorial earth powder；Diatomite, calgon, lignin sulfonic acid
Sodium, insect-proof agent, mass ratio 2：0.5：0.7：1.
(2) the surface modification infusorial earth powder that step (1) obtains is put into reaction kettle, water is added to stir to form dispersion liquid,
Aluminum glycinate, vinyl acetate mixing are added in, azo-bis-isobutyrate hydrochloride is added, stirs evenly, at 80-100 DEG C
60min is stirred to react, is sent into high energy ball mill, is ground 40 minutes, it is spare to obtain surface modification infusorial earth powder for drying and crushing；
Surface modification infusorial earth powder, aluminum glycinate, vinyl acetate, azo-bis-isobutyrate hydrochloride, mass ratio 6：12：23：
0.6。
(3) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(4) plastic flakes of chopping heat 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 many type plastics, and 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 are 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.
(5) plastics of hot melt add in heat stabilizer, haloflex auxiliary agent and compound additive, and three's mass ratio is 3：3：
2, three's gross mass therefore 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.
(6) surface modification infusorial earth powder is mixed with plastic grain, mass ratio 1：10；It is sent into mixer plasticizing, warp
Open mill secondary plasticizing is crossed, is sent after extruder and corresponding facial mask is obtained into rolling equipment, mixing temperature 120-125
DEG C, time 300-350S, mixing temperature is 130-135 DEG C；
(7) facial mask and the cotton of bottom surface obtained is pressed, and is embossed, cools down, is wound, and obtains the corresponding compound tablecloth,
Cotton lining bottom is prepared by aseptic procedures.
The effect that antibiotic plastic obtains：
Escherichia coli antibiotic rate % 92-99.6
Gold-coloured staphylococci antibiotic rate % 93-98.
Embodiment 3
A kind of antibiotic plastic tablecloth material manufacturing method, its step are as follows：
(1) diatomite is crushed into 1000-1500 granularities, put into single screw squeezing expansion machine, add in six partially
Sodium phosphate and sodium lignin sulfonate, setting screw speed are 150-200r/min, and swelling temperature is 100-120 DEG C, is added anti-
Worm agent, insect-proof agent are the dregs of a decoction, and the dregs of a decoction are combined including asparagus fern, the root of fangji and Radix Rehmanniae, wherein the slag ingredient of asparagus fern, the root of fangji and Radix Rehmanniae
Mass ratio 5：3：4, rear extrusion process 10min obtain surface modification infusorial earth powder；Diatomite, calgon, sulfomethylated lignin
Sour sodium, insect-proof agent, mass ratio 2：0.4：0.7：1.
(2) the surface modification infusorial earth powder that step (1) obtains is put into reaction kettle, water is added to stir to form dispersion liquid,
Aluminum glycinate, vinyl acetate mixing are added in, azo-bis-isobutyrate hydrochloride is added, stirs evenly, at 80-100 DEG C
50min is stirred to react, is sent into high energy ball mill, is ground 30 minutes, it is spare to obtain surface modification infusorial earth powder for drying and crushing；
Surface modification infusorial earth powder, aluminum glycinate, vinyl acetate, azo-bis-isobutyrate hydrochloride, mass ratio 6：11：22：
0.6。
(3) existing plastics are sent into shredding machine and are shredded, and granularity is broken to 1-15mm；
(4) plastic flakes of chopping heat 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 many type plastics, and 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 are 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.
(5) plastics of hot melt add in heat stabilizer, haloflex auxiliary agent and compound additive, and three's mass ratio is 3：2：
2, three's gross mass therefore 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.
(6) surface modification infusorial earth powder is mixed with plastic grain, mass ratio 1：10；It is sent into mixer plasticizing, warp
Open mill secondary plasticizing is crossed, is sent after extruder and corresponding facial mask is obtained into rolling equipment, mixing temperature 120-125
DEG C, time 300-350S, mixing temperature is 130-135 DEG C；
(7) facial mask and the cotton of bottom surface obtained is pressed, and is embossed, cools down, is wound, and obtains the corresponding compound tablecloth.
The effect that antibiotic plastic obtains：
Escherichia coli antibiotic rate % 93-99.9
Gold-coloured staphylococci antibiotic rate % 92-97.
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 the component 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 words are used for representing name
Claim, and do not represent any particular order.
Claims (10)
1. a kind of antibacterial cotton substrate composite bench cloth manufacturing method, its step are as follows：
(1) diatomite is crushed into 1000-1500 granularities, put into single screw squeezing expansion machine, add in hexa metaphosphoric acid
Sodium and sodium lignin sulfonate, setting screw speed are 150-200r/min, and swelling temperature is 100-120 DEG C, adds insect-proof agent
Extrusion process 5-10min obtains surface modification infusorial earth powder；
(2) the surface modification infusorial earth powder that step (1) obtains is put into reaction kettle, water is added to stir to form dispersion liquid, added in
Aluminum glycinate, vinyl acetate are mixed, and add azo-bis-isobutyrate hydrochloride, stir evenly, in 80-100 DEG C of stirring
40-60min is reacted, is sent into high energy ball mill, is ground 20-40 minutes, it is standby to obtain surface modification infusorial earth powder for drying and crushing
With；
(3) existing plastics feeding shredding machine is shredded, granularity is broken to 1-15mm；
(4) plastic flakes of chopping heat in multisection type hot melting equipment；
(5) plastics of hot melt are added in into heat stabilizer, haloflex auxiliary agent and compound additive, mass ratio 3：(1-3)：2,
Three's gross mass partly plastic quality 10%-15% therefore；
(6) surface modification infusorial earth powder is mixed with plastic grain, mass ratio 1：(8-10)；It is sent into mixer plasticizing, warp
Open mill secondary plasticizing is crossed, is sent after extruder and corresponding facial mask is obtained into rolling equipment, mixing temperature 120-125
DEG C, time 300-350S, mixing temperature is 130-135 DEG C；
(7) facial mask and the cotton of bottom surface obtained is pressed, and is embossed, cools down, is wound, and obtains the corresponding compound tablecloth.
2. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1, it is characterised in that：Institute in step 1
Diatomite, calgon, sodium lignin sulfonate, the insect-proof agent stated, mass ratio 2:(0.3-0.5)：(0.6-0.7)：1.
3. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1, it is characterised in that：Table in step 2
Face modification infusorial earth powder, aluminum glycinate, vinyl acetate, azo-bis-isobutyrate hydrochloride, mass ratio 6：(10-12)：
(20-23)：(0.5-0.6).
4. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1 or 2, it is characterised in that：Step 4
In 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 polytype plastics in the plastics of recycling, since different types of plastics have different temperature and effect
With following temperature is acted on following respectively, 0-90 DEG C；Plastics are softened；90-180℃；Polyethylene, polypropylene into
Row melts；Separation；180-240；Polyvinyl chloride, polystyrene are melted；Separation；240-360 DEG C, polyamide is melted；
Four sections melt the cracking for avoiding the plastics that different high temperature results in low temperature, caused by it is unstable and modified.By each section of plastics
After being melted, into next step.
5. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1, it is characterised in that：Described in step 5
Heat stabilizer be thiol-butyl tin.
6. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1, it is characterised in that：Described is compound
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)。
7. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1 or 6, it is characterised in that：Described
Silane coupling agent is caprolactam base silane, and the metal ion antibacterial agent is copper acetate and/or silver acetate.
8. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1, it is characterised in that：The cotton lining
Bottom is prepared by aseptic procedures.
9. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1 or 6, it is characterised in that：Described
Compound additive is silica, silane coupling agent, nm level CaCO_3 and metal ion antibacterial agent, and four mass ratioes are 2：4：2：
0.2。
10. a kind of antibacterial cotton substrate composite bench cloth manufacturing method according to claim 1, it is characterised in that：Described is anti-
Worm agent is the dregs of a decoction, and the dregs of a decoction are combined including asparagus fern, the root of fangji and Radix Rehmanniae, wherein the slag ingredient mass ratio of asparagus fern, the root of fangji and Radix Rehmanniae
Example (1.5-8)：(1-7)：(1-6).
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| CN201711395698.1A CN108102190A (en) | 2017-12-21 | 2017-12-21 | A kind of antibacterial cotton substrate composite bench cloth manufacturing method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373624A (en) * | 2010-08-26 | 2012-03-14 | 厚生股份有限公司 | Method for manufacturing high-strength typhoon prevention cloth |
| CN104074099A (en) * | 2014-05-30 | 2014-10-01 | 苏州国昊壁纸有限公司 | Environment-friendly antibacterial and mildew-proof wallpaper |
| CN106626668A (en) * | 2016-11-18 | 2017-05-10 | 马鞍山金姿纺织装饰用品有限公司 | Antibacterial medical stone meal PVC (Polyvinyl Chloride) composite table cloth and preparation method thereof |
-
2017
- 2017-12-21 CN CN201711395698.1A patent/CN108102190A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373624A (en) * | 2010-08-26 | 2012-03-14 | 厚生股份有限公司 | Method for manufacturing high-strength typhoon prevention cloth |
| CN104074099A (en) * | 2014-05-30 | 2014-10-01 | 苏州国昊壁纸有限公司 | Environment-friendly antibacterial and mildew-proof wallpaper |
| CN106626668A (en) * | 2016-11-18 | 2017-05-10 | 马鞍山金姿纺织装饰用品有限公司 | Antibacterial medical stone meal PVC (Polyvinyl Chloride) composite table cloth and preparation method thereof |
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