Lihlahisoa
-
Optical Brightener EBF-L
Sehlahisoa se soeufetseng sa fluorescent EBF-L se tlameha ho tsosoa ka ho feletseng pele se sebelisoa ho netefatsa bosoeu le ho lumellana ha 'mala oa lesela le sebetsitsoeng.Pele o soeufatsa masela a soeufalitsoeng ke bleaching ea oksijene, alkaline e setseng holim'a masela e tlameha ho hlatsuoa ka botlalo ho etsa bonnete ba hore ntho e soeufatsang e na le mebala e felletseng le 'mala o khanyang.
-
Fluorescent Brightener DT
Haholo-holo e sebelisetsoa ho soeufatsa polyester, polyester-cotton blended spinning, le nylon e tšoeu, fiber ea acetate le boea ba k'hothone bo kopantsoeng.E ka boela ea sebelisoa bakeng sa desizing le oxidative bleaching.E na le ho hlatsoa hantle le ho potlaka ho bobebe, haholo-holo sublimation fastness.E ka sebelisoa hape bakeng sa ho soeufatsa lipolasetiki, likobo, ho etsa pampiri, ho etsa sesepa, jj.
-
Optical Brightener CXT
Hona joale, mochine o khanyang oa fluorescent CXT o nkoa e le mochine o khanyang haholoanyane bakeng sa khatiso, ho daea le ho hloekisa.Ka lebaka la ho kenngoa ha liphatsa tsa lefutso tsa morpholine ka har'a molek'hule ea whitening agent, boholo ba thepa ea eona e ntlafalitsoe.Ka mohlala, khanyetso ea acid e eketseha, 'me ho hanyetsa perborate ho boetse ho molemo haholo.E loketse ho soeufala ha likhoele tsa cellulose, likhoele tsa polyamide le masela.
-
Optical Brightener 4BK
Sehlahisoa sa cellulose se soeufalitsoeng ke sehlahisoa sena se na le 'mala o khanyang' me ha se mosehla, se ntlafatsang mefokolo ea mosehla oa li-brighteners tse tloaelehileng 'me se eketsa haholo ho hanyetsa khanya le ho hanyetsa mocheso oa fiber ea cellulose.
-
Optical Brightener VBL
Ha e loketse ho sebelisoa ka bateng e le 'ngoe le li-surfactants tsa cationic kapa li-dyes.The fluorescent whitening agent VBL e tsitsitse ho phofo ea inshorense.Fluorescent brightener VBL ha e hanyetsane le li-ion tsa tšepe tse kang koporo le tšepe.
-
Optical Brightener ST-1
Sehlahisoa sena se sebelisoa mocheso oa kamore ho isa ho 280 ℃, se ka senya linako tse 80 tsa metsi a bonolo, asiti le alkali ho hanyetsa ke pH = 6 ~ 11, se ka sebelisoa ka bateng e le 'ngoe le li-anionic surfactants kapa dae, li-surfactants tse seng tsa ionic, le hydrogen peroxide.Tabeng ea tekanyo e ts'oanang, bosoeu bo phahame ka makhetlo a 3-5 ho feta VBL le DMS, 'me matla a ho tsamaisana a batla a tšoana le a VBL le DMS.
-
O-nitrophenol
o-nitrochlorobenzene e entsoe ka hydrolyzed le acidified ka sodium hydroxide solution.Kenya 1850-1950 l ea 76-80 g / L tharollo ea sodium hydroxide ka pitseng ea hydrolysis, ebe u eketsa 250 kg ea o-nitrochlorobenzene e kopantsoeng.Ha e futhumetse ho 140-150 ℃ 'me khatello e ka bang 0.45MPa, e boloke bakeng sa 2.5h, ebe e phahamisa ho 153-155 ℃' me khatello e ka bang 0.53mpa, 'me u e boloke bakeng sa 3h.
-
Ortho Amino Phenol
1. Li-intermediate tsa dae, tse sebelisoang ha ho etsoa lidae tsa sebabole, lidae tsa azo, lidae tsa boea le li-fluorescent whitening agent EB, joalo-joalo indastering ea chefo e bolaeang likokoanyana, e sebelisoa e le thepa e tala ea phoxim e bolaeang likokoanyana.
2. E sebelisoa haholo-holo ho etsa acid mordant Blue R, sulfurized yellow brown, joalo-joalo e ka boela ea sebelisoa e le dae ea boea.Ka indasteri ea litlolo, e sebelisoa ho etsa lidae tsa moriri (e le li-coordination dyes).
3. Boikemisetso ba silevera le thini le ho netefatsa khauta.Ke karolo e bohareng ea lidae tsa diazo le lidae tsa sebabole.
-
Optical Brightener ST-3
Sehlahisoa sena se sebelisoa mocheso oa kamore ho isa ho 280 ℃, se ka senya linako tse 80 tsa metsi a bonolo, asiti le alkali ho hanyetsa ke pH = 6 ~ 11, se ka sebelisoa ka bateng e le 'ngoe le li-anionic surfactants kapa dae, li-surfactants tse seng tsa ionic, le hydrogen peroxide.Tabeng ea tekanyo e ts'oanang, bosoeu bo phahame ka makhetlo a 3-5 ho feta VBL le DMS, 'me matla a ho tsamaisana a batla a tšoana le a VBL le DMS.
-
1,4-Phthalaldehyde
Kenya 6.0 g ya sodium sulfide, 2.7 g ya sulfur powder, 5 g ya sodium hydroxide le 60 ml ya metsi ka har'a 250 ml ka har'a botlolo ea melala e meraro e nang le reflux condenser le sesebelisoa se susumetsang, 'me u phahamisetse mocheso ho 80.℃tlasa tsitsinyeho.Phofo e Yellow sulfur e qhibiliha, 'me tharollo e fetoha khubelu.Ka mor'a ho reflux bakeng sa 1 h, ho fumanoa tharollo ea sodium polysulfide e bofubelu bo lefifi.
-
Optical Brightener SWN
Optical brightener SWN ke Coumarin Derivatives.E qhibiliha ka har'a ethanol, joala ba asiti, resin le varnish.Ka metsing, ho qhibiliha ha SWN ke liperesente tse 0.006 feela.E sebetsa ka ho ntša mabone a khubelu le tincture ea hona joale e pherese.
-
Optical Brightener KCB
Optical brightener KCB ke e 'ngoe ea lihlahisoa tse ntle ka ho fetisisa har'a li-fluorescent whitening agents.Matla a bosoeu a matla, 'mala o moputsoa o khanyang le o khanyang, o na le ho hanyetsa mocheso o motle, ho hanyetsa boemo ba leholimo le botsitso ba lik'hemik'hale.E sebelisoa haholo-holo bakeng sa ho soeufala ha lihlahisoa tsa polasetiki le tsa maiketsetso, hape e na le phello e hlakileng e khanyang lihlahisoa tsa polasetiki tse se nang ferrous.E boetse e sebelisoa haholo ho ethylene / vinyl acetate (EVA) copolymers, e leng mefuta e mengata e babatsehang ea li-optical brighteners lieta tsa lipapali.
