True proved recipeLaw
black leadXi oar makings deserves to compare colophony coating in, undertake dispersing through supersonic concussion, the line club of 50 micron blows reuse besmear arrives on tin, in the drying in the oven of 70 ℃ . Use high speed beater to be mixed in 1min of the agitate below 2500r/min rotate speed respectively use supersonic oscillation appearance to be in 30min of 23 ℃ oscillation, to black lead Xi coating of one epoxy resin undertakes handling, the dispersive sex of black lead Xi observes below condition of 400 times enlarge. Use a diameter to be 50 micron, 80 micron and the line club of 100 micron to undertake blowing besmear to coating respectively, use optical microscope to have observation. Take 40g epoxy resin respectively in two beaker, makings of oar of Xi of 1g oily black lead is joined in a beaker among them. two beaker normal temperature supersonic 30min, join solidify agent 2g, mix is even, undertake blowing besmear with club of 50 micron line, magnify below microscope 400 times, use optics microscope parts to coating of pure epoxy resin and black lead Xi coating of one epoxy resin has observation, get optical microscope watchs a figure. Use infra-red spectrum to part makings of oily to bubble of Xi of pure black lead and black lead Xi oar is blown piece undertake complete scanning, get infra-red chart pursues, undertake contrasting analytic. Makings of oar of Xi of use black lead, colophony and thinner, supersonic 30min falls in normal temperature, use the line club of 50 micron to blow besmear to tin board on, preparation content of Xi of different black lead (0.5 ％ and 1 ％ ) epoxy resin coating, on the stage of microscope of good preparation sample park metallographic. Use microscope measure small ocular to undertake modulatory to definition of grain of Xi of the black lead in microscope visual field. The visual field of random sex should choose when measuring.
Result and centAnalyse 1, black leadXiThe microscope of coating observes coating of black lead XiNext 400 times enlarge is diploid filming that image sees figure below is in after mixture. Can see from inside the graph, deserving identically to compare below, use supersonic oscillation appearance to undertake mixture, the black lead Xi in coating disperses more equably. 2, oar of black lead XiThe oar of Xi of infra-red graph black lead of makings and black lead Xi expects andThe infra-red table chart of black lead Xi sees figure below. If plan institute is shown,be the infra-red graph of makings of oar of black lead Xi and black lead Xi. The absorption that 2923cm-1 is in the peak is - CH oscillatory peak, the absorption that 1717cm-1 is in the adjustable vibration that the peak is C=O key, the absorption that 1618cm-1 is C=C key peak, there is intense absorption in 1022cm-1 place peak, its are peak of C-O adjustable vibration, l403cm-1 is hydroxyl or the peak of C-OH adjustable vibration in carboxyl. Makings of oar of black lead Xi changes black lead Xi than oxygen the peak of many 1403cm-1, the likelihood is solvent third luscious group causes aether of 2 mellow armour. 3, diameter of bead of black lead XiDistributinging result and analysis are right withOneApprove tree of black lead XiFat coating, optical microscope is used to have observation below identical voltage, time of exposure, use analytic software to undertake bead diameter is analysed below same gray scale. To bead of black lead Xi differring in coating of colophony of black lead Xi diameter distributings undertake statistic is analysed, xi of judgement black lead disperses mediumly in coating quality. This method can is opposite the Xi of surface layer black lead of different bead diameter undertakes discriminating, calculate its biggest circumscribed circle diameter, distributing according to the bead diameter size of Xi of different position black lead, decide the dispersive sex of black lead Xi and reunite degree. Optical microscope has applied catholicity, this method can undertake very well popularize and applied.
Xi of # black lead fights material of bacterium # modified
Black lead Xi regards a kind of new-style function as material, add in coating to be able to increase | Unripe can, already was applied at at present preservative coating, anti-fouling the domain such as coating and electric coating. Black lead Xi disperses mediumly in water and organic dissolvent the gender is bad, the task group that differs domestic and internationally, through with natrium of acid of sulfur of benzene of cholic acid natrium, 12 alkyl, 12 alkyl vitriolic natrium, get together carboxylic acid activator as dispersive agent 121 or wait for Yin of modified of graft of surface of black lead Xi the method, make black lead Xi can disperse in coating even. Dispersive uniformity of black lead Xi is bigger to the influence of coating function, compound coating of black lead Xi is in the process of research, basically break up through transmission report lens or Xi of black lead of observation of ridicule of violet infrared spectrophotometer is in the dispersive degree in dispersive agent, however this can not be in on behalf of its the dispersive circumstance in the product. Observe with scanning report lens in material black lead Xi is in of section distributing, or will observe Xi of comparative black lead through transmission report lens the configuration in UV solidify colophony, whether can the affiliation that uses Xi of judgement black lead thereby increase the compound capacity of material. Consult through document, discover the affiliation in colophony measures black lead Xi to be less than 1 ％ normally.
It is 0.5 ％ to content of black lead Xi (use voltage is 4.4V, time of exposure is 140ms) and the coating of 1 ％ (use voltage is 4.4V, time of exposure magnifies for 150ms) 500 times have observation, get Guang Jingyuan pursues, use 0 ～ respectively the 145 gray scale with 0-110 undertake image is analysed. Diameter of bead of Xi of the black lead in pursueing to falling undertakes statistic is analysed, get a way columnar distributinging graph. Can see from inside the graph, below two kinds of content, the grain number of 25 micron of 14 ～ is most, it is 26 ～ next the grain of 100 micron, and analyse from dispersive sex, 5 rules of the dot are more adjacent; When content is 0.5 ％ , put in the grain of 0.5 micron, but the amount is less; When content is 1 ％ , put in 101 ～ the grain of 150 micron, the amount is less also, this may be to become when content of black lead Xi is higher, there is grain of Xi of one part black lead to reunite in oar makings.
(one) company setting introduces
Shenzhen annulus can limited company of science and technology of black lead Xi is by Xi of black lead of the sea before Shenzhen the academy is initiated establish, dedicated at supplier of solution of modified resin material of black lead Xi, the own intellectual property that owns material of sex of function of black lead Xi completely already and core design synthesize ability. Company product is had cut off low cost, high, the advantage such as character of content of high strenth, tall antibiosis, and apply to note model, blow model, spray, blow film, stream delay wait for a variety of production technology, use method is gotten easily simply, special in black lead Xi the material that fight bacterium uses field of research and development, already obtained positive result of a series of major research and development, suit to apply at white home appliance very much kind product of product, kitchen home appliance, kitchenware, masses is daily articles for daily use.
Division of the sea before Shenzhen city starts academy of new technology of black lead Xi (SGI) , it is Shenzhen municipal government is changed to strengthen new material technology strategical the orgnaization of new-style research and development that establish
Academy of Xi of Shenzhen black lead faces the innovation demand of the demand that common people high quality lives and civilian battalion enterprise, it is with the market oriented, had made 4 big key laboratories, 2 therein try the base, 2 platform company that established to with black lead Xi only technical hatch is popularized, 6 projects company, more than 40 product; Created alliance of medium and small businesses, appear on the market orgnaization of company, scientific research and fund amount to more than 400 to join business alliance in all, conduct activity of communication of science and technology 65 showing number, accumulative total joins a number 8000 much people, average and weekly communication of 200 much person-time, already offerred technical solution to serve for thousands of enterprise.
Own research and development and ability of applied setting control are the core competition ability of academy of Xi of Shenzhen black lead, in holding a technology mainly, try and two core try in commerce, the innovation technology of industry of comprehensive and integrated new material, application technology and industrial resource.
(2) the product of company own research and development and applied domain
Black lead Xi fights bacterium Mu Licai to expect in home appliance industry specific application product includes: Life electric equipment (machine of air purifier, humidifier, blower, arrange, soya-bean milk machine, juicer) , household and similar electrical appliance (sweep the robot, machine that wash the ground, cleaner to wait) , electric home appliances<gj (air conditioning, freezer, washing machine, microwave oven) , hutch defends articles for use (tableware, chopping board) , we are added to fight bacterium mother bead to use on the plastic material such as the PP/PE/ABS/PC/PS such as electric equipment switch.
(3) product technology advantage:
1, safe environmental protection does not have Du (material of food contact course) : Black lead Xi fights bacterium material is to use accept rice knife to wait multiple cooperate with principle of pure physics sterilization, can be destroyed completely and cut off the bacterium grows, without any chemical noxiousness, with high polymer material sufficient confluence is together, fall off without material or migratory phenomenon, data security and stability are tall. Relevant product already passed what the European Union feeds grade to detect attestation (EU) 2020/1245, can use completely at food to contact form product. Can apply extensively at life electric equipment and hutch on the product of the strict to material of food contact course requirement such as Wei Xiaojia report.
2, sex of wide chart of Du of the disease-resistant that fight bacterium. Fizzle out to common coliform organisms, gold not only bacterium of Nianzhu of lubricious grape coccus, white can achieve 99.9% above to defy bacterium result, ill to coronal shape Du, flu is ill at the same time bacterium of family name of congratulate of annals of family name of salmonella of Du, mouse typhus, the Song Dynasty, sheet adds Lisite bacterium to wait be not common bacterium ill Du to all 99% above defy result of bacterium disease-resistant Du. Can apply extensively at life electric equipment, hutch to defend use on the plastic material such as home appliance, electric home appliances<gj.
3, sex of antiseptic effectiveness for a given period of time is fast. Via relevant major authoritative orgnaization detects, sex of antiseptic effectiveness for a given period of time can be amounted to inside 10 minutes.
4, mouldproof the effect is good. Can achieve mouldproof class of Zuigao grade “0” , restrain mould effectively to cause, can apply extensively at freezer to wait right mouldproof on the product that has special demand.
5, fall for the enterprise this synergism effect is distinct. Fight bacterium agent than the silver-colored department with at present common market, the cost of material that fight bacterium saves 1500-2000 yuan / ton, fall to amount to 30%-50% originally.
6, conduct propaganda of poor dissimilation product sells a site newly. Photograph comparing is current the congener product uses generally silver-colored department on the market fights bacterium agent, replace Xi of applied black lead to fight bacterium new material more appear develop a school of one's own, attract consumer eyeball easily.
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