Polyethylene glycol (PEG)
Kev piav qhia
Polyethylene glycol yog ib hom polymer uas muaj cov tshuaj formula HO (CH2CH2O) nH, tsis ua rau khaus, saj me ntsis iab, yaj tau zoo hauv dej, thiab sib haum xeeb zoo nrog ntau yam khoom siv organic. Nws muaj cov roj nplua nyeem zoo heev, noo noo, tawg tau zoo, nplaum tau zoo, siv tau ua tus neeg sawv cev tiv thaiv hluav taws xob thiab ua kom mos, thiab siv tau ntau yam hauv kev lag luam tshuaj pleev ib ce, tshuaj, tshuaj fiber, roj hmab, yas, ua ntawv, pleev xim, electroplating, tshuaj tua kab, kev ua hlau thiab kev lag luam ua zaub mov.
Cov Kev Ntsuam Xyuas Los Ntawm Cov Neeg Siv Khoom
Daim Ntawv Thov
1. Cov khoom siv Polyethylene glycol series siv tau rau hauv kev lag luam tshuaj. Polyethylene glycol nrog qhov hnyav molecular qis tuaj yeem siv ua cov kuab tshuaj, cov tshuaj sib xyaw, O/W emulsifier thiab stabilizer, siv los ua cov cement suspensions, emulsions, txhaj tshuaj, thiab lwm yam, thiab tseem siv ua cov tshuaj pleev matrix thiab suppository matrix uas yaj tau hauv dej, cov khoom siv polyethylene glycol uas muaj qhov hnyav molecular siab feem ntau siv los ua kom cov kua PEG uas tsis muaj molecular hnyav viscosity thiab khov, nrog rau kev them rau lwm yam tshuaj; Rau cov tshuaj uas tsis yooj yim yaj hauv dej, cov khoom no tuaj yeem siv ua tus nqa khoom ntawm cov khoom tawg kom ua tiav lub hom phiaj ntawm cov khoom tawg, PEG4000, PEG6000 yog cov khoom siv zoo rau txheej, cov khoom siv hydrophilic polishing, cov ntaub ntawv zaj duab xis thiab cov ntaub ntawv capsule, cov khoom yas, cov roj nplua nyeem thiab cov khoom poob ntsiav tshuaj matrix, rau kev npaj cov ntsiav tshuaj, ntsiav tshuaj, capsules, microencapsulations, thiab lwm yam.
2. PEG4000 thiab PEG6000 yog siv ua cov khoom siv hauv kev lag luam tshuaj rau kev npaj cov tshuaj suppositories thiab tshuaj pleev; Nws yog siv ua tus neeg sawv cev tiav hauv kev lag luam ntawv kom ua rau daim ntawv ci ntsa iab thiab du; Hauv kev lag luam roj hmab, ua ib qho khoom ntxiv, nws ua rau cov roj hmab cov khoom muaj roj ntau dua, txo kev siv hluav taws xob thaum lub sijhawm ua tiav, thiab ua kom lub neej ua haujlwm ntawm cov khoom roj hmab ntev dua.
3. Cov khoom siv Polyethylene glycol series siv tau ua cov khoom siv raw rau ester surfactants.
4. PEG-200 siv tau ua ib qho chaw nruab nrab rau kev tsim cov organic thiab lub tshuab nqa cua sov uas muaj qhov xav tau siab, thiab siv ua cov tshuaj moisturizer, cov tshuaj inorganic salt solubilizer, thiab cov tshuaj viscosity adjuster hauv kev lag luam tshuaj txhua hnub; Siv ua cov tshuaj softener thiab antistatic hauv kev lag luam textile; Nws siv ua tus neeg sawv cev ntub dej hauv kev lag luam ntawv thiab tshuaj tua kab.
5. PEG-400, PEG-600, PEG-800 yog siv los ua cov khoom siv rau tshuaj thiab tshuaj pleev ib ce, cov roj nplua nyeem thiab cov neeg sawv cev ntub dej rau kev lag luam roj hmab thiab kev lag luam textile. PEG-600 yog ntxiv rau hauv electrolyte hauv kev lag luam hlau kom txhim kho cov nyhuv sib tsoo thiab txhim kho qhov ci ntsa iab ntawm cov hlau nto.
6. PEG-1000, PEG-1500 siv ua matrix lossis roj nplua nyeem thiab softener hauv kev lag luam tshuaj, textile thiab cosmetic; Siv ua dispersant hauv kev lag luam txheej; Txhim kho qhov dej dispersibility thiab kev ywj pheej ntawm cov resin, qhov ntau npaum li cas yog 20 ~ 30%; Cov kua mem tuaj yeem txhim kho qhov solubility ntawm cov xim thiab txo nws cov volatility, uas yog tshwj xeeb tshaj yog haum rau ntawv ciab thiab kua mem pad, thiab kuj tuaj yeem siv rau hauv cov cwj mem ballpoint los kho cov kua mem viscosity; Hauv kev lag luam roj hmab ua dispersant, txhawb vulcanization, siv ua dispersant rau carbon dub filler.
7. PEG-2000, PEG-3000 yog siv los ua cov neeg sawv cev ua hlau, kos duab hlau, stamping lossis tsim cov roj nplua nyeem thiab txiav cov kua, sib tsoo cov roj nplua nyeem txias thiab cov txhuam, cov neeg sawv cev vuam, thiab lwm yam; Nws yog siv los ua cov roj nplua nyeem hauv kev lag luam ntawv, thiab lwm yam, thiab kuj tseem siv los ua cov nplaum kub yaj kom nce lub peev xwm rov ntub sai.
8. PEG-4000 thiab PEG-6000 yog siv ua cov khoom siv hauv kev lag luam tshuaj thiab tshuaj pleev ib ce, thiab ua lub luag haujlwm ntawm kev kho qhov viscosity thiab melting point; Nws yog siv ua cov roj nplua nyeem thiab cov dej txias hauv kev lag luam roj hmab thiab hlau, thiab ua cov tshuaj dispersant thiab emulsifier hauv kev tsim cov tshuaj tua kab thiab cov xim; Siv ua tus neeg sawv cev antistatic, roj nplua nyeem, thiab lwm yam hauv kev lag luam textile.
9. PEG8000 siv ua matrix hauv kev lag luam tshuaj thiab tshuaj pleev ib ce los kho qhov viscosity thiab melting point; Nws siv ua roj nplua nyeem thiab txias hauv kev lag luam roj hmab thiab hlau, thiab ua dispersant thiab emulsifier hauv kev tsim cov tshuaj tua kab thiab cov xim; Siv ua tus neeg sawv cev antistatic, roj nplua nyeem, thiab lwm yam hauv kev lag luam textile.
10.PEG3350 muaj lubricity zoo heev, moisturizing, dispersion, adhesion, siv tau ua tus neeg sawv cev antistatic thiab softener, thiab muaj ntau yam kev siv hauv cov tshuaj pleev ib ce, tshuaj, tshuaj fiber, roj hmab, yas, papermaking, xim, electroplating, tshuaj tua kab, hlau ua thiab kev lag luam ua zaub mov.
Cov Tshuaj
Kev lag luam ntaub
Kev lag luam ntawv
Kev lag luam tshuaj tua kab
Kev lag luam pleev kom zoo nkauj
Nthuav Daim Ntawv Thov
1. Qib Kev Lag Luam:
Cov tshuaj nplaum / cov tshuaj tso tawm
Cov khoom siv ntawm cov roj spinning: txhim kho qhov du thiab muab cov khoom tiv thaiv static
Daim ntawv khaws cia cov dej noo thiab kev txhim kho kev ywj pheej
Kev khawb roj / kev khawb av: siv los ua cov kua dej poob thiab tiv thaiv kev ua dej av nkos
Kev ua hlau
Cov khoom siv rau kev tsim cov paintball
2. Qib Tshuaj Pleev Xim:
Cov tshuaj pleev thiab tshuaj pleev: siv ua cov emulsifiers uas tsis yog ionic
Tshuaj zawv plaub hau / ntxuav lub cev: ua npuas dej ruaj khov thiab kho qhov viscosity
Kev saib xyuas qhov ncauj: cov tshuaj txhuam hniav khaws cov dej noo thiab tiv thaiv kom qhuav
Cov tshuaj pleev rau kev txiav plaub hau / tshuaj pleev rau kev tshem tawm cov plaub hau: kev ua kom lubrication thiab kev txo qhov sib txhuam
3. Qib Ua Liaj Ua Teb:
Cov tshuaj yaj lossis cov khoom nqa tawm tswj hwm rau cov tshuaj agrochemicals
Cov neeg sawv cev khaws cov dej noo hauv av
Kev kho pa luam yeeb / pa tawm
4. Qib Khoom Noj:
Cov khoom noj khoom haus ntxiv: siv ua cov khoom nqa khoom, cov khoom ua kom noo noo, cov khoom ua kom yas (cov khoom qab zib zom), cov neeg sawv cev tiv thaiv kev sib xyaw (khoom qab zib)
Cov ntim khoom noj: siv ua ke nrog polylactic acid lossis hmoov txhuv nplej siab los txhim kho plasticity thiab yooj ywm
5. Qib Tshuaj:
Cov Khoom Pab / Cov Khoom Pab Tsim Qauv
Kev ruaj khov ntawm biomacromolecules
Kev xa tshuaj nano
Kev tsim kho cell thiab cov ntaub so ntswg
Kev kuaj mob thiab kev thaij duab
Kev xa tawm ntawm cov noob caj noob ces thiab nucleic acid
Kev xa khoom transdermal thiab mucosal
Cov txheej txheem lubricating rau cov khoom siv kho mob
6. Qib Hluav Taws Xob:
Cov khoom siv electrolyte ntxiv
Cov gels conductive yooj ywm
Cov Lus Qhia Tshwj Xeeb
Txoj Kev Thov
Nws yog raws li daim ntawv thov uas tau xa tuaj
Pob Khoom thiab Chaw Khaws Khoom
Pob: PEG200,400,600,800,1000,1500 siv 200kg hlau nruas lossis 50kg yas nruas
PEG2000,3000,3350,4000,6000, 8000 siv 20kg hnab ntaub tom qab txiav ua tej daim me me
Kev Khaws Cia: Yuav tsum muab tso rau hauv qhov chaw qhuav, muaj cua nkag, yog tias khaws cia zoo, lub txee lub neej yog 2 xyoos.