CN103073832A - Antibacterial ABS composition and preparation method thereof - Google Patents
Antibacterial ABS composition and preparation method thereof Download PDFInfo
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- CN103073832A CN103073832A CN2011103305968A CN201110330596A CN103073832A CN 103073832 A CN103073832 A CN 103073832A CN 2011103305968 A CN2011103305968 A CN 2011103305968A CN 201110330596 A CN201110330596 A CN 201110330596A CN 103073832 A CN103073832 A CN 103073832A
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Abstract
The invention provides an antibacterial ABS composition comprising blended materials of ABS resin and a load-type antibacterial agent. Calculated with the weight of the ABS resin as 100 parts, the composition comprises 0.1-15 parts of the load-type antibacterial agent. The load-type antibacterial agent is an antibacterial agent loaded by powder rubber. The load-type antibacterial agent comprises an organic antibacterial agent and power rubber. The antibacterial agent is loaded on the powder rubber. The powder rubber comprises at least one selected from butylbenzene powder rubber and carboxyl butylbenzene powder rubber. An organic antibacterial agent which is in a liquid state in normal temperature or an organic antibacterial agent solution is well mixed with the powder rubber, and the mixture is subjected to standing, until the powder rubber absorbs the organic antibacterial agent which is in a liquid state in normal temperature or the organic antibacterial agent solution, such that the load-type antibacterial agent is obtained. With the method, the obtained antibacterial ABS composition has the advantages such as good antibacterial effect, good color, low cost, high safety, and the like. The preparation process is simple and is easy to operate. The method is suitable for industrialized application.
Description
Technical field
The present invention relates to field of plastics processing, say further, relate to a kind of antibiotic ABS composition and method of making the same.
Background technology
ABS resin is vinyl cyanide, divinyl and cinnamic terpolymer, have good shock resistance, thermotolerance, lower temperature resistance, chemical proofing and electric property, also have simultaneously the characteristics such as the processing of being easy to, product size is stable, surface luster property is good, be widely used in the industrial circles such as machinery, automobile, electronic apparatus, instrument and building.Along with the development of plastics industry, plastics have become indispensable product in people's lives and industrial production.Yet when the objective condition such as temperature, humidity were suitable, the harmful microorganisms such as bacterium, mould will spread at plastics, have had a strong impact on daily life and healthy.At present, ABS resin is widely used in the aspects such as the household appliances closely bound up with people's lives, daily necessities, sanitary ware, refrigerator plate and indoor decoration board, the ABS plastic of therefore researching and developing bacteria mildew-proof can make goods have the health self-cleaning function, compare with physical disinfection method with the chemistry of routine, have the characteristics such as timeliness is long, economy is convenient, therefore become one of focus of antibiotic plastic research.
The concrete grammar of preparation antibiotic plastic composition is that matrix resin, antiseptic-germicide and process auxiliaries are mixed according to a certain percentage, then directly the melt blending preparation has the modified resin of antibacterial, makes various antimicrobial prods by various plastics processing methods (as extrude, injection moulding, curtain coating, blowing, plastic uptake etc.) at last.
At present, inorganic, organic antibacterial agent two large classes that the antiseptic-germicide that adopts on the market mainly comprises.
Wherein, inorganic antiseptic mainly is the load germ resistance metal ion inorganics of (such as in silver ions, zine ion, the cupric ion etc. one or more), the kind of carrier that can be used for load is a lot, comprise zeolite (natural or synthetic zeolite), zirconium phosphate, soluble glass, calcium phosphate, silica gel etc., patent US4906464 for example, US4911898, US4059678, year silver, zine ion inorganic antiseptic that US5296238, US6939820, CN1323588C etc. introduce.
Organic antibacterial agent is divided by its structure, comprise quaternary ammonium salt, season phosphonium salt class, imidazoles, pyridines, organo-metallic class etc., widely used organic antibacterial agent has thiabendazole, m-tetrachlorophthalodinitrile, derosal, Zinc Pyrithione, 2-n-octyl-4-isothiazole-3 ketone (OIT), 4 in the market, 5-two chloro-Kathons (DCOIT), 10,10 '-oxygen connection phenoxarsine (OBPA), normal-butyl benzo isothiazolinone (BBIT), 3-iodo-2-propargyl butyl carbamate (IPBC) etc.
The characteristics such as that inorganic antiseptic has is safe, good heat resistance, sterilization are lasting, however its sterilization does not have instantaneity, owing to adopt precious metal to cause its price higher.Organic antibacterial agent has that sterilization speed is fast, antibacterial and mouldproof is effective, the advantages such as use range is wide, but also exist and easily produce the problems such as resistance, poor heat resistance, because organic antibacterial agent is relatively poor with the consistency of general inorganic carrier, be unfavorable for the load use, general direct it is added in the plastics used, and therefore slow release metal ions and have Durability of antimicrobial effect unlike inorganic antiseptic is in use easily moved out, work-ing life is short.In order to remedy the deficiency of single antiseptic-germicide, by with the inorganic and composite preparation complex antimicrobials of organic antibacterial agent, the antibacterial effect that improves antiseptic-germicide becomes the focus of in recent years antibiotic plastic research.
Summary of the invention:
Therefore, for the problems of the prior art, one of purpose of the present invention provides a kind of antibiotic ABS composition, and this antibiotic ABS composition has good antimicrobial efficiency, good water tolerance, and have long antibiotic ageing.
Another object of the present invention provides the preparation method of described antibiotic ABS composition.This preparation method's technique is simple, easy handling, is suitable for industrial applications.
A kind of antibiotic ABS composition of the present invention includes ABS resin and the loading type antiseptic-germicide of blend, and wherein take ABS resin as 100 weight parts, the loading type antiseptic-germicide is 0.1～15 part, is preferably 0.5～13 part.
The above loading type antiseptic-germicide is the antiseptic-germicide of powdered rubber load, comprises organic antibacterial agent and powdered rubber, and wherein antiseptic-germicide loads on the powdered rubber.Described powdered rubber is at least a in butylbenzene powdered rubber, Carboxy powdered rubber, the esters of acrylic acid powdered rubber.This loading type antiseptic-germicide and ABS resin consistency are good, can improve the antimicrobial efficiency to ABS resin, prolong antibiotic ageing and water tolerance.
The above powdered rubber is the powdered rubber with crosslinking structure, and its rubber particles is equal phase structure, and gel content is more than or equal to 60%wt, be preferably more than or equal 75%wt, more preferably greater than or equal 80%wt; Its rubber particles median size is 20～500nm, and more preferably 30～200nm most preferably is 50～150nm.
The above loading type antiseptic-germicide is got by the preparation of one of following methods:
(1) leaves standstill after being mixed to the liquid organic antibacterial agent of normal temperature and described powdered rubber evenly, until powdered rubber is with the liquid organic antibacterial agent absorption of normal temperature.
The liquid organic anti-bacterial agent content of described normal temperature is excessively low, the germ-killing efficiency of the antiseptic-germicide of the described powdered rubber load of gained is lower, if the liquid organic antibacterial agent too high levels of normal temperature can cause powdered rubber to absorb fully, and cause the powdered rubber of load antiseptic-germicide to unite, be unfavorable for that it is in the processed and applied of antibiotic plastic.Therefore, the weight ratio of powdered rubber and organic antibacterial agent is 100: 0.3～100: 50 in the method, is preferably 100: 5～100: 30, more preferably 100: 10～100: 20.
(2) leave standstill after organic anti-bacterial agent solution and described powdered rubber being mixed to evenly, until powdered rubber is with the organic antibacterial agent solution absorption.
Organic antibacterial agent is normal temperature when solid-state, owing to can't be adsorbed in pulverous powdered rubber particle, is convenient to absorption so it need to be prepared into solution; Also can as required it be dissolved in softening agent as for the organic antibacterial agent of normal temperature liquid state and support that solution loads on the powdered rubber.Therefore, the agent solution of organic anti-bacterial described in present method is that normal temperature liquid state and/or the solid-state organic antibacterial agent of normal temperature are dissolved in the solution that softening agent obtains.If the organic antibacterial agent solution usage is excessively low, antiseptic-germicide content is excessively low in the antiseptic-germicide of the powdered rubber load for preparing like that, cause its germ-killing efficiency lower, if the organic antibacterial agent solution usage is too high, can cause powdered rubber to absorb fully, and cause the powdered rubber after the load to unite, be unfavorable for that it uses in the processing of antibiotic plastic.Therefore, the weight ratio of powdered rubber and organic anti-bacterial agent solution is 100: 1～100: 50 in the method, is preferably 100: 10～100: 40, more preferably 100: 20～100: 30.
When described organic anti-bacterial agent solution is the solid-state organic antibacterial agent of normal temperature when being dissolved in the solution that softening agent obtains, the organic anti-bacterial agent content is excessively low, can cause it to be carried in the powdered rubber after, content is lower, antimicrobial efficiency descends; If the too high levels of organic antibacterial agent can cause can't dissolving too much antiseptic-germicide in the softening agent, be unfavorable for the load of antiseptic-germicide in powdered rubber.Therefore, the weight ratio of wherein said normal temperature SOLID ORGANIC antiseptic-germicide and softening agent is 1: 100～15: 100, is preferably 5: 100～10: 100.
When described organic anti-bacterial agent solution is that the liquid organic antibacterial agent of normal temperature is when being dissolved in the solution that softening agent obtains, weight ratio between wherein said organic antibacterial agent and the softening agent is 1: 100～100: 1, preferred 20: 100～100: 50, more preferably 30: 100～100: 100.
More specifically, be that the liquid and solid-state organic antibacterial agent of normal temperature of normal temperature is when being dissolved in the solution that softening agent obtains at organic anti-bacterial agent solution described in the method (2), be first the solid-state organic antibacterial agent of normal temperature to be dissolved in softening agent, the more liquid organic antibacterial agent adding of normal temperature mixed and gets.
Among the preparation method of the above loading type antiseptic-germicide, with the liquid organic antibacterial agent of powdered rubber and normal temperature or the organic anti-bacterial agent solution mixes, owing to the highly cross-linked structure of powdered rubber, can under the effect of concentration gradient, organic antibacterial agent be absorbed inside and the surface of powdered rubber.Thereby obtain the antiseptic-germicide of this special powdered rubber load.
Powdered rubber described in the loading type antiseptic-germicide of anti-bacterial thermoplastic composite of the present invention can be selected at least a in the various butylbenzene powdered rubbers that meet above-mentioned parameter in the prior art and require, Carboxy powdered rubber, the esters of acrylic acid powdered rubber, the preferred disclosed full sulfuration butylbenzene powdered rubber of Chinese patent CN1402752A, entirely vulcanizes at least a in Carboxy powdered rubber, the full propylene sulfide esters of gallic acid powdered rubber.This kind powdered rubber refers to that gel content reaches 60wt% or higher, more preferably 75wt% or higher, and need not with separant after the drying is free flowable rubber micro mist.The particle diameter of this fully vulcanized powder rubber is within 20nm～2000nm.Each particulate in this fully vulcanized powder rubber is homogeneous phase, and namely single particulate all is homogeneous on forming.Under the observation of existing microtechnique, do not find the phenomenon of layering, minute equal uneven phase in the particulate.This fully vulcanized powder rubber is by fixing the rubber latex cross-linking radiation with the rubber particles particle diameter.The advantage of this fully vulcanized powder rubber is that the rubber particles particle diameter is little, specific surface area is large, consistency is good, and has special crosslinking structure, can keep original form in the course of processing, well disperses in resin thereby be conducive to rubber particles.
Described full sulfuration butylbenzene powdered rubber, entirely vulcanize Carboxy powdered rubber or full propylene sulfide esters of gallic acid powdered rubber is because itself being organic material, have more surface functional group, therefore possessed the condition as some organic anti-bacterial agent carrier.Full sulfuration butylbenzene powdered rubber, entirely vulcanize Carboxy powdered rubber and full propylene sulfide esters of gallic acid powdered rubber and ABS and have good consistency, the powdered rubber of load organic antibacterial agent is added among the ABS, can obtain good antibacterial effect.Because the fully vulcanized powder rubber of load antiseptic-germicide still keeps original very little particle diameter and good dispersiveness, therefore can improve the antibacterial effect of antiseptic-germicide.In addition, the organic antibacterial agent that is carried on powdered rubber inside has reduced the speed of moving out, thereby has improved the long-lasting of organic antibacterial agent.This kind fully vulcanized powder rubber is little except the particle diameter of rubber particles, specific surface area is large, outside the good advantage of ABS resin consistency, the crosslinking structure that it is inner, be that latex produces under the effect of the series of process such as irradiation, this and common vulcanization of rubber goods need to add the crosslinking structure that vulcanizing agent could produce in the post-treatment process completely different.The inventor finds by research, because the crosslinking structure of the rubber particles of this powdered rubber can well load to organic antibacterial agent its surface and inner, and behind the complete organic antibacterial agent of load, still can keep its original nano level or near nano level particle diameter, because its nano-scale benefit, large specific surface area, can improve the germ-killing efficiency of organic antibacterial agent, and because the part organic antibacterial agent is supported on its inside, therefore after the organic antibacterial agent on surface is separated out, its inner organic antibacterial agent can continue to separate out outward under the effect of concentration gradient, and it is antibiotic long-lasting thereby improve.
The above organic antibacterial agent can be selected of the prior art various for the antibiotic organic antibacterial agent of plastics, and wherein the solid-state organic antibacterial agent of normal temperature is preferred 4,5-two chloro-Kathons (DCOIT); The organic antibacterial agent of described normal temperature liquid state is at least a in 2-n-octyl-4-isothiazole-3 ketone (OIT), normal-butyl benzo isothiazolinone (BBIT) preferably.
The above softening agent can be selected in the prior art existing various liquid plasticizers in the field of plastics processing, preferably include at least a in the following material: dioctyl phthalate (DOP), dimixo-octyl phthalate, dibutyl phthalate, Di Iso Decyl Phthalate, diisononyl phthalate, epoxy soybean oil, the epoxyoleic acid butyl ester, Octyl adipate, dioctyl sebacate, Tritolyl Phosphate or Tri-isopropylphenyl phosphate etc., pref-erable dioctyl phthalate wherein, Di Iso Decyl Phthalate, epoxy soybean oil, Tritolyl Phosphate.
Described in the anti-bacterial thermoplastic composite of the present invention among the preparation method of loading type antiseptic-germicide, the liquid organic antibacterial agent of normal temperature or organic anti-bacterial agent solution mixed with described powdered rubber can adopt various mixing means of the prior art, such as stirring etc.In order to make organic antibacterial agent load to fully on the powdered rubber as far as possible, after being mixed to the organic antibacterial agent of normal temperature liquid state or organic anti-bacterial agent solution and described powdered rubber evenly, leaving standstill to be absorbed fully by powdered rubber to described normal temperature liquid antibacterial agent or organic anti-bacterial agent solution and get final product.Describedly absorb fully, namely take the powdered rubber that has absorbed antiseptic-germicide away after, do not have the visible fluent meterial of naked eyes in the mixing vessel.
Contained loading type antiseptic-germicide in the antibiotic ABS composition of the present invention efficiently solves the problem that organic antibacterial agent and common inorganic carrier consistency are poor, be difficult to load.And described powdered rubber in load still can keep the original characteristics of powdered rubber after the organic antibacterial agent, comprise that particle diameter is little, specific surface area is large, the advantage good with the ABS resin consistency.Therefore, it is added in the ABS resin, can play the raising antimicrobial efficiency, prolong the effect of antibiotic ageing and water tolerance.
ABS resin is selected from various ABS resin of the prior art described in the antibiotic ABS composition of the present invention.
Antibiotic ABS composition of the present invention can use separately above-mentioned loading type antiseptic-germicide, can also be with it with the composite use of auxiliary antiseptic-germicide.With the antibiotic broad spectrum of further raising and long-lasting.Described auxiliary antiseptic-germicide comprises inorganic antiseptic and/or organic antibacterial agent.Described inorganic antiseptic is of the prior art take the sterilization metallic element as bactericidal component, the antiseptic-germicide take zeolite, zirconium phosphate, calcium phosphate, silica gel or glass as carrier; The wherein preferred Ag ion of sterilization metallic element, Zn ion, Cu ion etc.Inorganic antiseptic preferably includes at least a in the following material: zeolite carries Ag antiseptic-germicide, zeolite and carries Zn antiseptic-germicide, zirconium phosphate and carry Ag antiseptic-germicide, zirconium phosphate and carry Zn antiseptic-germicide, silicate glass and carry Ag antiseptic-germicide, silicate glass and carry Zn antiseptic-germicide, phosphate glass and carry that Ag antiseptic-germicide, phosphate glass carry the Zn antiseptic-germicide, hydroxyapatite carries the Ag antiseptic-germicide and hydroxyapatite carries the Zn antiseptic-germicide.Described organic antibacterial agent is to be usually used in the antibiotic organic antibacterial agent of plastics in the prior art, preferably include thiabendazole, m-tetrachlorophthalodinitrile, derosal, Zinc Pyrithione, poly (hexamethylene) hydrochloride, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ether, orthoxenol, 10,10 '-in the oxygen connection phenoxarsine (OBPA), 3-iodo-2-propargyl butyl carbamate (IPBC) one or more.Because the loading type antiseptic-germicide in the ABS composition of the present invention, wherein the inner and area load of powdered rubber described organic antibacterial agent, in the course of processing, have better flowability and oilness, with other auxiliary antiseptic-germicides together, may produce synergistic effect, the antiseptic-germicide total amount that needs to add is reduced, reduce cost.Described auxiliary antiseptic-germicide is take thermoplastics as 100 weight parts, and 0.05～0.6 part, preferred 0.1～0.5 part.
Antibiotic ABS composition of the present invention also can add a certain amount of other plastic processing additives, such as fire retardant, softening agent, toughener, fire retardant, static inhibitor, nucleator, toughner, weighting agent, lubricant, pigment, dispersion agent, compatilizer etc. according to concrete needs.Its consumption is conventional amount used, or adjusts according to the requirement of practical situation.
The preparation method of antibiotic ABS composition of the present invention comprises the step that the component of described ABS resin and loading type antiseptic-germicide is got described antibiotic ABS composition by described consumption melt blending.
Specifically, first the above each component is mixed according to quantity, and then carry out melt blending, granulation etc.Mixing equipment can adopt used various mixing equipments in the existing processing technology, such as stirrer, kneading machine etc.The equipment of melt blending can adopt various twin screw extruder of the prior art, single screw extrusion machine, Banbury mixer, mill etc., preferred twin screw extruder.
Material melt blending temperature is used blending temperature in the ABS resin processing among the preparation method of the antibiotic ABS composition of the present invention, should select not only guaranteeing the complete melting of matrix plastic but also can not make in the scope of its decomposition.
Antibiotic ABS composition provided by the invention adopts the loading type antiseptic-germicide to carry out antibacterial modified.The loading type antiseptic-germicide adopts has the powdered rubber of crosslinking structure as carrier, because the crosslinked special construction of described powdered rubber internal height, and powdered rubber has the advantage good with the organic antibacterial agent consistency, make it become a kind of good organic anti-bacterial agent carrier, it is inner and surperficial antiseptic-germicide can be carried on it, it is poor to efficiently solve organic antibacterial agent and common inorganic carrier consistency, the problem that is difficult to load, and described powdered rubber in load still can keep the original characteristics of powdered rubber after the organic antibacterial agent, comprise that particle diameter is little, specific surface area is large, the advantage good with resin compatible, it is added in the ABS resin, antimicrobial efficiency that can the Effective Raise organic antibacterial agent prolongs that it is ageing, water tolerance.
The preparation method of the antibiotic ABS composition that the invention provides can realize the disposable blending extrusions of component such as ABS resin and loading type antiseptic-germicide can be increased work efficiency greatly, realizes simultaneously good mixing dispersion effect and antibacterial effect.
The antibiotic ABS composition of the present invention's preparation has the advantages such as color is good, cost is low, security is high, and its preparation technology is simple, easy handling, is suitable for industrial applications.
Embodiment:
Further describe the present invention below in conjunction with embodiment.Scope of the present invention is not subjected to the restriction of these embodiment, and scope of the present invention proposes in claims.
Following examples and comparative example Raw and equipment are as follows:
One, in the preparation of loading type antiseptic-germicide:
(1) powdered rubber:
Full sulfuration butylbenzene powdered rubber: trade(brand)name Narpow, trade mark VP101, gel content (80%wt, 90%wt), median size 100nm, the Sinopec Beijing Chemical Research Institute produces.
Full sulfuration Carboxy powdered rubber: trade(brand)name Narpow, trade mark VP201, gel content (80%wt, 90%wt), median size 100nm.
Full propylene sulfide acid esters rubber: trade(brand)name Narpow, trade mark VP301, gel content 85%, median size 150nm.
(2) organic antibacterial agent:
2-n-octyl-4-isothiazole-3 ketone: normal temperature is liquid, trade(brand)name OIT, and Dalian Bio-Chem Co., Ltd. produces.
Normal-butyl benzo isothiazolinone: normal temperature is liquid, trade(brand)name BBIT, and fine jade difficult to understand company produces.
4,5-, two chloro-Kathons: normal temperature is solid-state, trade(brand)name DCOIT, and Dalian Bio-Chem Co., Ltd. produces.
(3) softening agent:
Dioctyl phthalate (DOP): trade(brand)name DOP, commercially available.
Didecyl phthalate: trade(brand)name DIDP, commercially available.
Tritolyl Phosphate: trade(brand)name TCP, commercially available.
Two, in the antibiotic ABS composition preparation:
ABS: Sinopec Gaoqiao Petrochemical Company; The trade mark: 3513,3504
Ethylene bis stearamide (EBS), the Shanghai Long March the second chemical plant
Antioxidant 1010, irgasfos 168, Switzerland's Ciba-Geigy is produced
Ag-silicate glass antiseptic-germicide, SR-104, Beijing Ai Sier company
The Ag-Phosphate Glasses Antibacterial Agents, S-100, the Industrial Co., Ltd. of upper seamount
Zinc Pyrithione, ZPT, Hangzhou Wan Jing company
10,10 '-oxygen Lian phenoxarsine, OBPA, the lofty nanometer in Beijing company limited
The Ag-zirconium phosphate, KWAg, the antibiotic limited-liability company of Xi'an Kang Wang
Carry the zinc zeolite, JYZN, Bei Jingji grinds scientific ﹠ technical corporation
Carry the agent of Zn-antibacterial glass, AMPZ, the lofty nanometer in Beijing company limited
Calcium stearate, ABS wax, commercially available
Twin screw: ZSK-40, German WP company;
Antibiotic print: utilize injection moulding machine (Hai Tian) to make 50mm * 50mm print, in order to antibiotic detection.
Antibiotic examination criteria and operation steps:
1, antibacterial test standard: QB/T 2591-2003A " antibiotic plastic anti-microbial property test method and antibacterial effect "; Detect and use bacterium: staphylococcus aureus (Staphylococcus aureus) ATCC 6538; Intestinal bacteria (Escherichia coli) ATCC 25922.
2, antibacterial test step is tested with reference to antibiotic plastic examination criteria QB/T 2591-2003A, and concrete steps are as follows: testing sample is processed with 75% ethanol disinfection and dried, and bacterial classification is for subsequent use with the bacteria suspension that sterilized water is diluted to proper concn.The bacteria suspension of getting 0.2mL drops in sample surfaces, and (4.0cm * 4.0cm) cover thereon makes bacteria suspension form uniform liquid film between sample and film with the thick ABS film of 0.1mm.Keep relative humidity 90% to cultivate 18～24 hours at 37 ℃.With sterilized water bacterium liquid is washed, dilution is got 0.1mL and is uniformly coated on the aseptic nutrient agar that has prepared.Cultivated observations 18～24 hours in 37 ℃.Negative control replaces with aseptic plate, and other operations are identical.
One, the preparation of loading type antiseptic-germicide:
Embodiment 1-1:
Take by weighing full sulfuration butylbenzene powdered rubber (VP101, gel content 80%wt) 100g, 2-n-octyl-4-isothiazole-3 ketone (OIT) 30g, it is stirred in stirrer mixes, take out after leaving standstill 2h, entirely vulcanized the antiseptic-germicide (VP101KJ-1) of butylbenzene powdered rubber load OIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-2:
Take by weighing full sulfuration Carboxy powdered rubber (VP201, gel content 80%wt) 95g, normal-butyl benzo isothiazolinone (BBIT) 5g, it is stirred in stirrer mixes, take out after leaving standstill 3h, entirely vulcanized the antiseptic-germicide (VP201KJ-2) of butylbenzene powdered rubber load BBIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-3:
Take by weighing 4,5-, two chloro-Kathon (DCOIT) 7.5g, it is dissolved among plasticizer phthalic acid dioctyl ester (DOP) 92.5g, fully stirring makes it become clear solution, is referred to as DCOIT/DOP-1#.
Take by weighing DCOIT/DOP-1#30g, full propylene sulfide esters of gallic acid powdered rubber (VP301, gel content 85%wt) 70g stirs it in stirrer, take out after leaving standstill 3h, obtain the antiseptic-germicide (VP301KJ-3) of full propylene sulfide esters of gallic acid powdered rubber load DCOIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-4:
Take by weighing full sulfuration butylbenzene powdered rubber (VP101, gel content 90%wt) 100g, normal-butyl benzo isothiazolinone (BBIT) 25g, it is stirred in stirrer mixes, take out after leaving standstill 4h, entirely vulcanized the antiseptic-germicide (VP101KJ-4) of butylbenzene powdered rubber load BBIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-5:
Take by weighing full sulfuration Carboxy powdered rubber (VP201, gel content 90%wt) 90g, normal-butyl benzo isothiazolinone (BBIT) 10g, it is stirred in stirrer mixes, take out after leaving standstill 4h, entirely vulcanized the antiseptic-germicide (VP201KJ-5) of Carboxy powdered rubber load BBIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-6:
Take by weighing 4,5-, two chloro-Kathon (DCOIT) 12.5g, it is dissolved among plasticizer phthalic acid didecyl ester (DIDP) 87.5g, fully stirring makes it become clear solution, is referred to as DCOIT/DIDP-1#.
Take by weighing DCOIT/DIDP-1#30g, full sulfuration butylbenzene powdered rubber (VP101, gel content 90%wt) 70g stirs it in stirrer, take out after leaving standstill 3h, entirely vulcanized the antiseptic-germicide (VP101KJ-6) of butylbenzene powdered rubber load DCOIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-7:
Take by weighing 4,5-, two chloro-Kathon (DCOIT) 1.5g, it is dissolved among elasticizer plasticizing agent Tritolyl Phosphate (TCP, the commercially available) 98.5g, fully stirring makes it become clear solution, is referred to as DCOIT/TCP-1#.
Take by weighing DCOIT/TCP-1#20g, full sulfuration butylbenzene powdered rubber (VP101, gel content 90%wt) 80g stirs it in stirrer, take out after leaving standstill 3h, entirely vulcanized the antiseptic-germicide (VP101KJ-7) of butylbenzene powdered rubber load DCOIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-8:
Take by weighing normal-butyl benzo isothiazolinone (BBIT) 100g, softening agent Tritolyl Phosphate (TCP, commercially available) 100g, fully stirring mixes it, is referred to as BBIT/TCP-1#.
Take by weighing BBIT/TCP-1#10g, full sulfuration butylbenzene powdered rubber (VP101, gel content 90%wt) 90g stirs it in stirrer, take out after leaving standstill 1h, entirely vulcanized the antiseptic-germicide (VP101KJ-8) of butylbenzene powdered rubber load BBIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-9:
Take by weighing normal-butyl benzo isothiazolinone (BBIT) 400g, softening agent Tritolyl Phosphate (TCP, commercially available) 100g, fully stirring mixes it, is referred to as BBIT/TCP-2#.
Take by weighing BBIT/TCP-2#1g, entirely vulcanize butylbenzene powdered rubber (VP101, gel content 90%wt) 99g, it is stirred in stirrer, take out after leaving standstill 1h, entirely vulcanized the antiseptic-germicide (VP101KJ-9) of butylbenzene powdered rubber load BBIT.Each composition weight umber or weight ratio see Table 1.
Embodiment 1-10:
Take by weighing 2-n-octyl-4-isothiazole-3 ketone (OIT) 20g, it is dissolved among plasticizer phthalic acid didecyl ester (DIDP) 80g, fully stirring makes it become clear solution, is referred to as OIT/DIDP-1#.
Take by weighing OIT/DIDP-1#20g, full propylene sulfide esters of gallic acid powdered rubber (VP301, gel content 85%wt) 80g stirs it in stirrer, take out after leaving standstill 3h, obtain the antiseptic-germicide (VP301KJ-10) of full propylene sulfide esters of gallic acid powdered rubber load OIT.Each composition weight umber or weight ratio see Table 1.
Table 1
Annotate: in the table 1, except the content of " organic antibacterial agent in the load antiseptic-germicide " of the 4th row by weight percentage, all the other are the parts by weight meter.
Two, the preparation of antibiotic ABS composition
Embodiment 2-1:
With (3513) 100 parts of ABS; VP101KJ-1:0.65 part is put into low speed mixer and is stirred, and then mixture is passed through the twin screw extruder melt blending, and extruding pelletization, extruder temperature are 230 ℃～240 ℃, and rotating speed is 350r.p.m.The pellet of extruding is dried 3h in 90 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-1
0.65 part of VP101KJ-1 among the embodiment 2-1 is replaced with 0.15 part of the 2-n-octyl identical with content among the embodiment 2-1-4-isothiazole-3 ketone (OIT), and other steps are made into print with embodiment 2-1, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 93.6%; Intestinal bacteria: 89.7%
Behind the poach: staphylococcus aureus: 73.8%; Intestinal bacteria: 72.6%
From above-mentioned comparative example, as seen for ABS plastic, in the situation of identical organic antibacterial agent OIT content, before and after the poach, utilize the antibacterial effect of VP101KJ-1 modified ABS all to be better than the effect of independent use OIT, the VP101KJ-1 antibacterial effect will be significantly better than the effect of independent use antiseptic-germicide OIT behind the poach, this may be because OIT is supported on the surperficial and inner of full sulfuration butylbenzene powdered rubber, dispersiveness is improved, also play the effect of slowly-releasing OIT, therefore, germ resistance, water tolerance and long-lasting being improved.
Embodiment 2-2:
With (3504) 100 parts of ABS; VP201KJ-2:2.0 part, ethylene bis stearamide (EBS): 0.2 part; 0.05 part of calcium stearate; Antioxidant 1010: 0.1 part; Irgasfos 168: 0.1 part; Putting into low speed mixer stirs, then mixture is passed through the twin screw extruder melt blending, extruder temperature is 230 ℃～240 ℃, rotating speed is the 350r.p.m extruding pelletization, roving glass fiber in the extrusion (state-run 251 factories), by material blend in glass charging opening and the screw rod on the twin screw, the about 20%wt of add-on.The pellet of extruding is dried 3h in 90 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-2
VP201KJ-2 among the embodiment 2-2 is replaced with 0.1 part of the normal-butyl benzo isothiazolinone (BBIT) identical with content among the embodiment 2-2, and other steps are made into print with embodiment 2-2, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 97.7%; Intestinal bacteria: 93.8%
Behind the poach: staphylococcus aureus: 72.5%; Intestinal bacteria: 73.9%
From above-mentioned comparative example, as seen for fiber glass reinforced ABS, in the situation of identical BBIT content, utilizing the glass of VP201KJ-2 modification to strengthen the antibacterial effect of PE will be significantly better than the effect of independent use BBIT.
Embodiment 2-3:
With (3504) 100 parts of ABS; VP301KJ-3:4.0 part, putting into low speed mixer stirs, then mixture is passed through the twin screw extruder melt blending, extruder temperature is 230 ℃～240 ℃, rotating speed is the 350r.p.m extruding pelletization, the pellet of extruding is dried 3h in 90 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-3
VP301KJ-3 among the embodiment 2-3 is replaced with identical with content among the embodiment 2-3 4,0.09 part of 5-two chloro-Kathon (DCOIT), other steps are made into print with embodiment 2-3, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 96.5%; Intestinal bacteria: 93.9%
Behind the poach: staphylococcus aureus: 87.2%; Intestinal bacteria: 84.1%
From above-mentioned comparative example, in the situation of identical DCOIT content, utilize the antibacterial effect of VP301KJ-3 modified ABS will be significantly better than the effect of independent use DCOIT.
Embodiment 2-4:
Get (3513) 100 parts of ABS, 0.15 part of antiseptic-germicide: VP101KJ-4; Auxiliary antiseptic-germicide: 0.2 part of Ag-silicate glass antiseptic-germicide (Beijing Ai Sier SR-104 of company); Material is put into low speed mixer to be stirred.Then mixture is passed through the twin screw extruder melt blending, extrusion temperature is 230～240 ℃, and the pellet of extruding is dried 3h in 90 ℃ of constant temperature ovens, then becomes the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carries out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-4
VP101KJ-4 among the embodiment 2-4 is replaced with 0.03 part of the normal-butyl benzo isothiazolinone (BBIT) that content is identical among the embodiment 2-4, and other steps are made into print with embodiment 2-4, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 95.8%; Intestinal bacteria: 93.5%
Behind the poach: staphylococcus aureus: 89.6%; Intestinal bacteria: 87.4%
By relatively can finding out of embodiment 2-4 and comparative example 2-4, in the situation of identical BBIT content, before and after the poach, utilize the antibacterial effect of VP101KJ-4 and the composite modified ABS of SR-104 will be significantly better than using BBIT and the composite effect of SR-104.
Embodiment 2-5:
Get (3513) 100 parts of ABS; VP201KJ-5:0.5 part; Auxiliary antiseptic-germicide: Ag-Phosphate Glasses Antibacterial Agents (Industrial Co., Ltd. of upper seamount, S-100) 0.2 part; 0.5 part of calcium stearate; Passing through the twin screw extruder melt blending after mixing, extruder temperature is 230 ℃～240 ℃, rotating speed is 350r.p.m melt blending extruding pelletization, the pellet of extruding is dried 5h in 90 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230 ℃ of injection temperatures～240 ℃ of hemostasis, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-5
VP201KJ-5 among the embodiment 2-5 is replaced with 0.05 part of the normal-butyl benzo isothiazolinone (BBIT) that content is identical among the embodiment 2-5, and other steps are made into print with embodiment 2-5, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 93.2%; Intestinal bacteria: 88.7%
Behind the poach: staphylococcus aureus: 85.6%; Intestinal bacteria: 83.7%
From above-mentioned comparative example, in the situation of identical BBIT and S-100 content, utilize the antibacterial effect of the composite post-modification ABA of VP201KJ-5 and S-100 will be significantly better than using BBIT and the composite effect of S-100.
Embodiment 2-6:
Get (3504) 100 parts of ABS; VP101KJ-6:8.0 part; Auxiliary antiseptic-germicide: 0.05 part of Zinc Pyrithione (the Hangzhou Wan Jing ZPT of company); 0.3 part of calcium stearate; Passing through the twin screw extruder melt blending after mixing, extruder temperature is 230 ℃～240 ℃, rotating speed is 350r.p.m melt blending extruding pelletization, the pellet of extruding is dried 5h in 90 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230 ℃ of injection temperatures～240 ℃ of hemostasis, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-6
With the VP101KJ-6 among the embodiment 2-6 replace with content among the embodiment 2-6 identical 4,0.3 part of 5-two chloro-Kathon (DCOIT), other steps are made into print with embodiment 2-6, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 98.4%; Intestinal bacteria: 95.6%
Behind the poach: staphylococcus aureus: 87.7%; Intestinal bacteria: 83.5%
From above-mentioned comparative example, in the situation of identical DCOIT and Zinc Pyrithione content, utilize the antibacterial effect of the composite post-modification ABS of VP101KJ-6 and Zinc Pyrithione will be significantly better than using DCOIT and the composite effect of Zinc Pyrithione.
Embodiment 2-7:
Get (3513) 100 parts of ABS; VP101KJ-7:15 part; Auxiliary antiseptic-germicide: 10,10 '-0.3 part of oxygen Lian phenoxarsine (OBPA); Ethylene bis stearamide (EBS): 0.3 part; Putting into low speed mixer stirs, then mixture is passed through the twin screw extruder melt blending, extruder temperature is 230 ℃～240 ℃, rotating speed is the rotating speed melt blending extruding pelletization of 350r.p.m, the pellet of extruding is dried 5h in 90 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-7
With the VP101KJ-7 among the embodiment 2-7 replace with content among the embodiment 2-7 identical 4,0.045 part of 5-two chloro-Kathon (DCOIT), other steps are made into print with embodiment 2-7, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 95.8%; Intestinal bacteria: 93.4%
Behind the poach: staphylococcus aureus: 89.6%; Intestinal bacteria: 87.3%
From above-mentioned comparative example, in the situation of identical DCOIT and OBPA content, utilize the antibacterial effect of the composite post-modification ABS of VP101KJ-7 and OBPA will be significantly better than using antiseptic-germicide DCOIT and the composite effect of OBPA.
Embodiment 2-8:
Get (3513) 100 parts of ABS; VP101KJ-8:1.0 part, auxiliary antiseptic-germicide: 0.6 part of Ag-zirconium phosphate (Xi'an Kang Wang, KWAg); Putting into low speed mixer stirs, then mixture is passed through the twin screw extruder melt blending, extruder temperature is 230 ℃～240 ℃, rotating speed is the 350r.p.m extruding pelletization, the pellet of extruding is dried 3h in 100 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-8
VP101 KJ-8 among the embodiment 2-8 is replaced with 0.05 part of the normal-butyl benzo isothiazolinone (BBIT) that content is identical among the embodiment 2-8, and other steps are made into print with embodiment 2-8, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 90.4%; Intestinal bacteria: 88.6%
Behind the poach: staphylococcus aureus: 76.4%; Intestinal bacteria: 73.2%
From above-mentioned comparative example, in the situation of identical BBIT and Ag-zirconium phosphate (KWAg) content, utilize the antibacterial effect of the composite post-modification ABS of VP101KJ-8 and KWAg will be significantly better than using antiseptic-germicide BBIT and the composite effect of KWAg.
Embodiment 2-9:
Get (3504) 100 parts of ABS; VP101KJ-9,12.5 parts; Auxiliary antiseptic-germicide carries 0.1 part in zinc zeolite (Bei Jingji grinds the JYZN of scientific ﹠ technical corporation); Putting into low speed mixer stirs, then mixture is passed through the twin screw extruder melt blending, extruder temperature is 230 ℃～240 ℃, rotating speed is the 350r.p.m extruding pelletization, the pellet of extruding is dried 3h in 100 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-9
The VP101KJ-9 of embodiment 2-8 is replaced with 0.1 part of the normal-butyl benzo isothiazolinone (BBIT) that content is identical among the embodiment 2-9, and other steps are made into print with embodiment 2-9, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 98.3%; Intestinal bacteria: 96.5%
Behind the poach: staphylococcus aureus: 91.5%; Intestinal bacteria: 88.6%
From above-mentioned comparative example, at identical BBIT with carry in the situation of zinc zeolite JYZN, utilizing VP101 KJ-9 and carry the antibacterial effect of the composite post-modification of zinc zeolite JYZN will be significantly better than using BBIT and the composite effect of JYZN.
Embodiment 2-10:
Get (3513) 100 parts of ABS; VP301KJ-10,0.25 part; Auxiliary antiseptic-germicide: carry 0.4 part of Zn-antibacterial glass agent (the lofty nanometer AMPZ of company limited in Beijing), putting into low speed mixer stirs, then mixture is passed through the twin screw extruder melt blending, extruder temperature is 230 ℃～240 ℃, rotating speed is the 350r.p.m extruding pelletization, the pellet of extruding is dried 3h in 100 ℃ of constant temperature ovens, then become the sample of 50mm * 50mm at 230～240 ℃ of hemostasis of injection temperature, carry out antibacterial test.The part print is positioned in 50 ℃ of hot water and soaks 16h before antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Behind the poach: staphylococcus aureus: 99.9%; Intestinal bacteria: 99.9%
Comparative example 2-10
The VP101KJ-10 of embodiment 2-10 is replaced with 0.01 part of the 2-n-octyl that content is identical among the embodiment 2-10-4-isothiazole-3 ketone (OIT), and other steps are made into print with embodiment 2-10, carry out antibacterial test.
The anti-bacterial result:
Before the poach: staphylococcus aureus: 96.5%; Intestinal bacteria: 94.7%
Behind the poach: staphylococcus aureus: 89.2%; Intestinal bacteria: 87.7%
From above-mentioned comparative example, at identical OIT with carry in the situation of zinc glass AMPZ, utilizing VP101KJ-10 and carry the antibacterial effect of the composite post-modification of zinc glass AMPZ will be significantly better than using OIT and the composite effect of AMPZ.
Claims (14)
1. antibiotic ABS composition includes ABS resin and the loading type antiseptic-germicide of blend, and wherein take ABS resin as 100 weight parts, the loading type antiseptic-germicide is 0.1～15 part; Described loading type antiseptic-germicide is the antiseptic-germicide of powdered rubber load, comprises organic antibacterial agent and powdered rubber, and wherein antiseptic-germicide loads on the powdered rubber; It is got by the preparation of one of following methods:
(1) leaves standstill after being mixed to the liquid organic antibacterial agent of normal temperature and powdered rubber evenly, until powdered rubber is with the liquid organic antibacterial agent absorption of normal temperature; Wherein the weight ratio of powdered rubber and organic antibacterial agent is 100: 0.3～100: 50;
(2) leave standstill after organic anti-bacterial agent solution and described powdered rubber being mixed to evenly, until powdered rubber is with the organic antibacterial agent solution absorption; Described organic anti-bacterial agent solution is that normal temperature liquid state and/or the solid-state organic antibacterial agent of normal temperature are dissolved in the solution that softening agent obtains; The weight ratio of powdered rubber and organic anti-bacterial agent solution is 100: 1～100: 50; Wherein the weight ratio of the solid-state organic antibacterial agent of normal temperature and softening agent is 1: 100～15: 100; The weight ratio of the liquid organic antibacterial agent of normal temperature and softening agent is 1: 100～100: 1;
Powdered rubber is the powdered rubber with crosslinking structure described in the above method, and its rubber particles is equal phase structure, and gel content is more than or equal to 60%wt, and median size is 20～500nm; Described powdered rubber comprises at least a in butylbenzene powdered rubber, Carboxy powdered rubber, the esters of acrylic acid powdered rubber.
2. antibiotic ABS composition according to claim 1 is characterized in that:
Among the preparation method of described loading type antiseptic-germicide (1), the weight ratio of the liquid organic antibacterial agent of powdered rubber and normal temperature for be preferably 100: 5～100: 30, be preferably 100: 10～100: 20.
3. antibiotic ABS composition according to claim 1 is characterized in that:
Among the preparation method of described loading type antiseptic-germicide (2), the weight ratio of powdered rubber and organic anti-bacterial agent solution is 100: 10～100: 40, is preferably 100: 20～100: 30.
4. antibiotic ABS composition according to claim 1 is characterized in that:
Among the preparation method of described loading type antiseptic-germicide (2), the weight ratio of the solid-state organic antibacterial agent of normal temperature and softening agent is 5: 100～10: 100.
5. antibiotic ABS composition according to claim 1 is characterized in that:
Among the preparation method of described loading type antiseptic-germicide (2), the weight ratio of the liquid organic antibacterial agent of normal temperature and softening agent is 20: 100～100: 50, is preferably 30: 100～100: 100.
6. antibiotic ABS composition according to claim 1 is characterized in that:
The rubber particles gel content of powdered rubber is more than or equal to 75%wt in the described loading type antiseptic-germicide.
7. antibiotic ABS composition according to claim 1 is characterized in that:
The rubber particles median size of powdered rubber is 30～200nm in the described loading type antiseptic-germicide.
8. antibiotic ABS composition according to claim 1 is characterized in that:
Wherein take ABS resin as 100 weight parts, the loading type antiseptic-germicide is 0.5～13 part.
9. antibiotic ABS composition according to claim 1 is characterized in that:
Comprise take ABS resin as 100 weight parts, 0.05～0.6 part, be preferably 0.1～0.5 part auxiliary antiseptic-germicide; Described auxiliary antiseptic-germicide comprises inorganic antiseptic and/or organic antibacterial agent; Described inorganic antiseptic is take the sterilization metallic element as bactericidal component, the antiseptic-germicide take zeolite, zirconium phosphate, calcium phosphate, silica gel or glass as carrier; Described organic antibacterial agent comprises thiabendazole, m-tetrachlorophthalodinitrile, derosal, Zinc Pyrithione, poly (hexamethylene) hydrochloride, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ether, orthoxenol, 10,10 '-in the oxygen connection phenoxarsine, 3-iodo-2-propargyl butyl carbamate one or more.
10. antibiotic ABS composition according to claim 9 is characterized in that:
Described inorganic antiseptic comprises at least a in the following material: zeolite carries Ag antiseptic-germicide, zeolite and carries Zn antiseptic-germicide, zirconium phosphate and carry Ag antiseptic-germicide, zirconium phosphate and carry Zn antiseptic-germicide, silicate glass and carry Ag antiseptic-germicide, silicate glass and carry Zn antiseptic-germicide, phosphate glass and carry that Ag antiseptic-germicide, phosphate glass carry the Zn antiseptic-germicide, hydroxyapatite carries the Ag antiseptic-germicide and hydroxyapatite carries the Zn antiseptic-germicide.
11. the described antibiotic ABS composition of according to claim 1～10 each is characterized in that:
The solid-state organic antibacterial agent of normal temperature in the described loading type antiseptic-germicide is 4,5-, two chloro-Kathons; The liquid organic antibacterial agent of normal temperature in the described loading type antiseptic-germicide is selected from least a in 2-n-octyl-4-isothiazole-3 ketone, the normal-butyl benzo isothiazolinone.
12. antibiotic ABS composition according to claim 11 is characterized in that:
Powdered rubber is for full sulfuration butylbenzene powdered rubber, entirely vulcanize at least a in Carboxy powdered rubber, the full propylene sulfide esters of gallic acid powdered rubber in the described loading type antiseptic-germicide.
13. antibiotic ABS composition according to claim 11 is characterized in that:
Softening agent in the described loading type antiseptic-germicide comprises at least a in the following material: dioctyl phthalate (DOP), dimixo-octyl phthalate, dibutyl phthalate, Di Iso Decyl Phthalate, diisononyl phthalate, epoxy soybean oil, epoxyoleic acid butyl ester, Octyl adipate, dioctyl sebacate, Tritolyl Phosphate or Tri-isopropylphenyl phosphate.
14. the preparation method of the described antibiotic ABS composition of according to claim 1～13 each is characterized in that the component that will comprise described ABS resin and loading type antiseptic-germicide gets described antibiotic ABS composition by described consumption melt blending.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105400091A (en) * | 2015-11-25 | 2016-03-16 | 全椒祥瑞塑胶有限公司 | Polystyrene with bacteriostasis function |
| CN109485994A (en) * | 2018-09-18 | 2019-03-19 | 青岛国恩科技股份有限公司 | A kind of antibacterial antimildew polyacrylic and preparation method thereof for outer drum for drum washing machine |
| JP2020015718A (en) * | 2018-07-11 | 2020-01-30 | Toto株式会社 | Water section member |
| CN112321899A (en) * | 2020-10-27 | 2021-02-05 | 福建五赫兹生物科技有限公司 | Antibacterial resin and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724284A (en) * | 2008-10-31 | 2010-06-09 | 中国石油化工股份有限公司 | Anti-bacterial thermoplastic composite and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724284A (en) * | 2008-10-31 | 2010-06-09 | 中国石油化工股份有限公司 | Anti-bacterial thermoplastic composite and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105400091A (en) * | 2015-11-25 | 2016-03-16 | 全椒祥瑞塑胶有限公司 | Polystyrene with bacteriostasis function |
| JP2020015718A (en) * | 2018-07-11 | 2020-01-30 | Toto株式会社 | Water section member |
| CN109485994A (en) * | 2018-09-18 | 2019-03-19 | 青岛国恩科技股份有限公司 | A kind of antibacterial antimildew polyacrylic and preparation method thereof for outer drum for drum washing machine |
| CN109485994B (en) * | 2018-09-18 | 2022-02-01 | 青岛国恩科技股份有限公司 | Antibacterial and mildewproof polypropylene for outer barrel of drum washing machine and preparation method thereof |
| CN112321899A (en) * | 2020-10-27 | 2021-02-05 | 福建五赫兹生物科技有限公司 | Antibacterial resin and preparation method and application thereof |
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