Butylnaphtalenesulfonic acid sodium ntsev(Sodium 2-butyl-1-naphthalenesulfonate), CAS 25638-17-9, tseem hu ua Pelex NB, NekalBX, yog ib qho anionic surfactant. Butylnaphtalenesulfonic acid sodium ntsev yog dav siv hauv ntau qhov kev lag luam thiab kev tsim khoom. Cia peb saib cov khoom no los ntawm cov hauv qab no.
Cov ntaub ntawv yooj yim
Lub npe khoom: Butylnaphtalenesulfonic Acid Sodium ntsev
Cov mis mos molecular: C14H15NaO2S
Qhov hnyav molecular: 286.32
Lwm cov npe cuav: Pelex NB; NekalBX; sodium butylnaphthalenesulfonate; Butylnaphthalenesulfonic acid sodium ntsev; Sodium 2-butyl-1-naphthalenesulfonate; Sodium 4-butylnaphthalene-1-sulfonate
Tsos: Dawb los yog me ntsis daj hmoov.
Kev yaj: Yooj yim yaj hauv dej.
Kev Ruaj Ntseg: Butylnaphtalenesulfonic acid sodium ntsev ruaj khov rau cov kua qaub, cov hauv paus thiab dej tawv. Thaum cov khoom khov kho raug cua sov rau 110 ℃, nws tsis yaj tab sis carbonizes thiab tso tawm cov pa alkaline.
Cov yam ntxwv kev ua tau zoo
Sodium butylnaphthalene sulfonate (Tshuaj lom neeg)CAS 25638-17-9) yog ib qho tshuaj anionic surfactant zoo heev nrog rau kev nkag mus, ntub, emulsifying, diffusion thiab foaming zoo heev. Sodium 4-butylnaphthalene-1-sulfonate ua tau zoo hauv kev tiv thaiv acid, alkali, dej tawv thiab inorganic ntsev. Ntxiv me ntsis ntsev rooj tuaj yeem ua rau nws lub zog nkag mus ntau dua.
Kev nkag tau zoo heev
Kev sib xyaw ua ke ntawm "butyl hydrophobic chain + naphthalene ring + sodium sulfonate hydrophilic group" hauv cov qauv molecular tuaj yeem nkag mus rau hauv cov qhov sib txawv lossis cov txheej waxy ntawm cov nplaim ntawm cov khoom khov xws li cov fibers, cov ntaub, thiab cov khoom me me. Tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej zoo li textile desizing thiab tshuaj tua kab, sodium 2-butyl-1-naphthalenesulfonate tuaj yeem ua rau lub sijhawm nkag mus ntawm cov tshuaj kho mob luv luv (piv txwv li, hauv cov txheej txheem textile, butylnaphtalenesulfonic acid sodium ntsev tuaj yeem tso cai rau cov tshuaj scouring nkag mus rau hauv txheej sab hauv ntawm cov ntaub hauv 1-3 feeb). Ntxiv mus, tom qab ntxiv me ntsis ntsev, lub zog nkag mus tuaj yeem txhim kho ntxiv los ntawm 30% txog 50%, uas yog nws qhov zoo tshwj xeeb dua li lwm cov tshuaj nkag mus.
Kev ntub dej siab
Butylnaphtalenesulfonic acid sodium ntsev tuaj yeem nthuav cov dej lossis cov kua dej sai sai rau ntawm cov nplaim hydrophobic (xws li cov ntaub fibers, nplooj qoob loo, thiab cov xim pleev xim) los tsim cov zaj duab xis ntub dej sib xws, zam qhov "droplet agglomeration" phenomenon - piv txwv li, hauv kev lag luam ntawv, NekalBX tuaj yeem sib npaug cov pulp fibers hauv dej, txo cov teeb meem sib xws ntawm daim ntawv los ntawm cov fiber agglomeration. Hauv cov txheej txheej, Pelex NB tuaj yeem pab cov khoom siv hauv paus ntub cov xim pleev xim, tso lub hauv paus rau kev sib kis tom qab.
Cov khoom zoo emulsifying thiab dispersing
Cov khoom emulsifying:NekalBXtuaj yeem tawg cov roj theem (xws li cov khoom xyaw nquag ntawm cov tshuaj tua kab, roj hmab monomers) hauv cov theem aqueous kom tsim cov emulsion sib xws (piv txwv li, tom qab diluting cov tshuaj tua kab emulsifiable concentrate nrog dej, sodium 2-butyl-1-naphthalenesulfonate tuaj yeem tswj tau ntau dua 4 teev yam tsis muaj stratification).
Kev tawg ua me me: Butylnaphtalenesulfonic acid sodium ntsev muaj cov nyhuv tawg ua me me thiab ruaj khov rau cov khoom khov (xws li cov xim pleev xim thiab cov xim pleev xim), thiab tuaj yeem tiv thaiv kev sib sau ua ke ntawm cov khoom me me. Piv txwv li, hauv kev zas xim thiab luam ntawv, nws tuaj yeem khaws cov khoom xim ntawm qhov loj me sib xws ntawm 1-5μm, zam kev tshwm sim ntawm "xim kab txaij" thaum lub sijhawm zas xim.
Cov khoom ua npuas nruab nrab
Thaum lub sijhawm do lossis ntws, yuav muaj qee qhov ua npuas ncauj. Cov ua npuas ncauj tuaj yeem pab txhawb kev dai cov khoom khov kho (xws li cov khoom sau hauv kev ua ntawv), tab sis qhov ruaj khov ntawm cov ua npuas ncauj yog qhov nruab nrab (nws tsis yooj yim los tsim "cov npuas tuag" uas nyuaj rau tshem tawm), thiab tsis tas yuav ntxiv ntau cov tshuaj defoamer tom qab. Butylnaphtalenesulfonic acid sodium ntsev xav txog ob qho tib si "kev pab cuam dai" thiab "kev yooj yim ntawm kev kho mob tom qab".
Cov kev siv tseem ceeb
1. Kev luam ntawv thiab zas xim rau ntaub (chaw thov tseem ceeb)
Nov yog qhov xwm txheej tseem ceeb ntawm daim ntawv thov ntawm butylnaphtalenesulfonic acid sodium ntsev, uas feem ntau ua haujlwm ua tus nkag mus, tus neeg sawv cev ntub dej thiab tus pab cuam dyeing:
Cov txheej txheem ua ntej kho: Ntxiv thaum lub sijhawm desizing, scouring, carbonization, flocking, chlorination thiab lwm yam txheej txheem ntawm cov ntaub, sodium 4-butylnaphthalene-1-sulfonate tuaj yeem txo qhov nro ntawm qhov dej sai sai, tso cai rau cov kua kho (xws li cov kua desizing, cov kua scouring) kom nkag mus rau hauv sab hauv ntawm cov ntaub fibers, txhim kho kev tshem tawm cov khoom tsis huv (xws li sizing, wax), thiab tib lub sijhawm zam kev puas tsuaj hauv cov ntaub vim kev kho tsis sib xws.
Cov txheej txheem zas xim/luam ntawv: Ua ib qho zas xim sib xyaw thiab tus neeg sawv cev sib xyaw,Pelex NBtuaj yeem txhim kho qhov solubility thiab kev sib kis ntawm cov xim hauv dej, pab cov xim lo rau cov fibers, txo cov xim streaking thiab cov teeb meem sib txawv ntawm cov xim, thiab tshwj xeeb tshaj yog rau kev zas xim cov fibers ntuj xws li paj rwb thiab linen, nrog rau cov ntaub sib xyaw.
Cov txheej txheem tom qab kho: Pab cov neeg ua haujlwm tiav (xws li cov neeg ua haujlwm tiv thaiv kev tawv nqaij thiab cov tshuaj ua kom mos) nkag mus rau hauv kom ntseeg tau tias qhov ua tiav tiav npog cov ntaub.
2. Lub teb ntawm cov tshuaj pleev xim, cov kua mem thiab cov nplaum
Feem ntau siv ua dispersant:
Hauv kev tsim cov xim pleev xim, cov tshuaj pleev xim dej thiab cov kua mem, qhov ntxiv ntawm sodium butylnaphthalene sulfonate tuaj yeem sib npaug cov xim pleev xim (xws li titanium dioxide thiab carbon dub) thiab cov khoom sau rau hauv cov khoom siv, tiv thaiv cov xim sib sau ua ke, txhim kho kev ruaj khov, xim sib xws thiab kev sib npaug ntawm cov tshuaj pleev xim / kua mem, thiab tib lub sijhawm zam kev tso dej thiab kev faib ua pawg thaum khaws cia.
Hauv kev npaj cov nplaum, butylnaphtalenesulfonic acid sodium ntsev tuaj yeem txhim kho cov nyhuv dispersion ntawm cov resins thiab fillers, thiab txhim kho lub zog sib txuas thiab kev ruaj khov ntawm cov nplaum.
3. Kev lag luam ua ntawv
Ua ib tug neeg sawv cev ntub dej thiab dispersant:
Hauv theem npaj cov pulp, butylnaphtalenesulfonic acid sodium ntsev pab cov tshuaj lom neeg (xws li cov neeg sawv cev dawb, cov neeg sawv cev ua noj) nkag mus rau hauv cov fibers pulp sai sai, txhim kho kev ua haujlwm zoo;
Thaum lub sijhawm ua daim ntawv, butylnaphtalenesulfonic acid sodium ntsev 25638-17-9 txhim kho qhov kev sib kis ntawm cov fibers thiab cov fillers (xws li calcium carbonate, talcum hmoov), txo cov fiber agglomeration, thiab txhim kho qhov sib xws, lub zog thiab qhov du ntawm daim ntawv.
4. Tshuaj tua kab
Ua ib qho tshuaj tua kab (penetrant, emulsifier):
Thaum ntxiv rau hauv kev npaj cov emulsions lossis cov kua dej ntawm cov tshuaj tua kab, tshuaj tua kab thiab fungicides, Pelex NB tuaj yeem txhim kho qhov ntub thiab nkag mus ntawm cov tshuaj kua rau ntawm qhov chaw ntawm cov qoob loo (lossis qhov chaw ntawm cov nroj tsuag thiab kab tsuag), rhuav tshem cov txheej waxy ntawm cov qoob loo epidermis, ua rau cov khoom xyaw nquag nkag mus rau lub hom phiaj sai dua, txhim kho kev siv thiab kev tswj cov tshuaj tua kab, thiab tib lub sijhawm txo cov khib nyiab los ntawm "dov tawm" ntawm cov tshuaj kua.
5. Lwm yam kev lag luam thiab cov tshuaj lom neeg txhua hnub
Kev lag luam roj hmab: Sodium 2-butyl-1-naphthalenesulfonate ua haujlwm ua emulsifier hauv kev npaj cov roj hmab pastes (xws li roj hmab ntuj thiab roj hmab latex), pab cov roj hmab kom sib npaug hauv dej, txhim kho kev ruaj khov ntawm latex, thiab pab txhawb kev ua tiav tom qab (xws li txheej thiab molding).
Hauv kev siv tshuaj txhua hnub: Butylnaphtalenesulfonic acid sodium ntsev yog siv me me hauv cov tshuaj ntxuav tes thiab cov tshuaj ntxuav kom pab txhim kho lub peev xwm ntxuav kom huv. Los yog nws tuaj yeem siv ua emulsifier hauv qee cov tshuaj pleev ib ce (xws li tshuaj pleev thiab tshuaj pleev) los txhim kho qhov sib xws thiab ruaj khov ntawm cov khoom.
Peb yog cov chaw tsim khoom siv tshuaj lom neeg thiab tau koom nrog kev tsim khoom ntawmbutylnaphtalenesulfonic acid sodium ntsevrau ze li ntawm nees nkaum xyoo. Yog tias koj muaj qhov xav tau cov khoom no, thov hu rau peb txhua lub sijhawm.
Lub sijhawm tshaj tawm: Cuaj hlis-17-2025



