Folasaga i le fa'aoga autu o polyether polyols

O le polyether polyol o se vailaʻau sili ona taua, faʻaaogaina lautele i le gaosiga o fale gaosi oloa e pei o le lolomiina ma le valiina, pepa, paʻu faʻapipiʻi, paʻu, ie, palasitika foam ma le suauʻu atinaʻe.Ole tele ole fa'aoga ole polyether polyol ole gaosia ole polyurethane (PU) foam, ma ole polyurethane e sili atu ona fa'aogaina i totonu o meaafale, mea fa'aeletoroni, fau, mea seevae, meafale, ta'avale ma afifi.O le fale teuteu e puleaina le manaʻoga atoa o maketi, sosoo ai ma le fale faufale, ae o le maketi o meaafale fale ma le alamanuia nofoaafi televave o le a avea ma pou sili ona taua mo le faʻaogaina o le polyurethane i le lumanaʻi.

1. Lafoa'i po'o le fa'amama

L61, L64, F68 o loʻo faʻaaogaina e faʻapipiʻi ai vailaʻau faʻapipiʻi ma le maualalo o le foam ma le maualuga o le detergency;

L61, L81 o loʻo faʻaaogaina e pei o le defoamer i le gaosiga o pepa poʻo le faʻafefeteina;

O le F68 o lo'o fa'aaogaina e fai ma fa'a'esefoa i le ta'amilosaga toto o masini fatu-mama faufau e taofia ai le ulufale mai o le ea.

2. Excipients ma emulsifiers

Polyethers e maualalo le oona ma e masani ona faʻaaogaina e avea ma vailaʻau faʻapitoa ma emulsifiers;e masani ona fa'aoga i le gutu, fa'asu'u isu, mata, mata'u taliga ma shampoos.

3. Susū susū

O Polyethers o ni mea fa'asusu lelei ma e mafai ona fa'aoga i vaita'ele mo le valiina o ie, atina'e ata ma le fa'aeletise, fa'aaoga F68 i fale suka, e mafai ona maua atili le suka ona o le fa'ateleina o le vai.

4. Antistatic agent

Polyethers e aoga antistatic agents, ma L44 e mafai ona tuʻuina atu le puipuiga eletise umi mo filo faʻapipiʻi.

5. Dispersant

Polyethers e faʻaaogaina e fai ma faʻasalalauga i faʻaulu faʻafefe.F68 o loʻo faʻaaogaina e fai ma emulsifier i le vinyl acetate emulsion polymerization.L62 ma le L64 e mafai ona faʻaaogaina e pei o vailaʻau emulsifiers, coolants ma lubricants i uʻamea tipi ma olo.Fa'aaogaina e fai ma lubricant i le taimi o le pa'u vulcanization.

6. Demulsifier

Polyether e mafai ona faʻaaogaina e pei o le suauʻu faʻafefete, L64 ma F68 e mafai ona puipuia lelei le faʻavaeina o le malosi i paipa suauu, ma e mafai ona faʻaaogaina mo le toe faʻaleleia o le suauu lona lua.

7. Ausilali faipepa

Polyether e mafai ona faʻaaogaina e fai ma fesoasoani pepa, F68 e mafai ona faʻaleleia lelei le tulaga lelei o pepa faʻapipiʻi;e fa'aaogaina fo'i e fai ma vaimama.

8. Sauniuniga ma le faaaogaina

Polyether polyol series oloa e masani ona faʻaaogaina mo le saunia o polyurethane foam malo, lea e faʻaaogaina lautele i pusaaisa, pusaaisa, taʻavale pusaaisa, faʻamalama vevela, faʻamaʻi paipa ma isi fanua.O le oloa saunia e maualalo le vevela ma le mautu lelei, ma o se mea taua tele mo le sauniaina o le polyether tu'ufa'atasi.Gaosiga o polyether polyols

I le alamanuia polyurethane, e masani ona faʻaaogaina mo le polyurethane foam, ma o ituaiga autu o polyoxypropylene polyol ma polytetrahydrofuran ether polyol.

Vinyl polymer fa'apipi'i polyether polyol e masani ona ta'ua o le "polymer polyol" (PolyetherPolyol), fa'apu'upu'u o le POP.O le polymer polyol e faʻavae i luga ole polyether polyol lautele (e masani ona faʻafefeteina foam polyether triol, polyether gaioiga maualuga), faʻaopoopo le acrylonitrile, styrene, methyl methacrylate, vinyl acetate, chlorine Ethylene ma isi vinyl monomers ma amatalia e faia e ala i le faʻapipiʻi faʻamalosi faʻamalosi i le tusa ma le 100 tikeri. ma i lalo ole puipuiga o le nitrogen.O le POP o se polyether polyol fa'atumu fa'alekoneka e fa'aaogaina mo le tapenaina o uta maualuga po'o le maualuga o le modulus fetu'una'i ma semi-malosi oloa polyurethane foam.O se vaega poʻo uma o lenei polyether faʻatumu faʻaletino o loʻo faʻaaogaina nai lo polyether polyols lautele, lea e mafai ona maua ai foam e maualalo le mamafa ma le maualuga o le faʻatinoina o le avega, lea e le gata ina fetaui ma manaʻoga faigata, ae faʻasaoina foi mea mata.O foliga e masani ona pa'epa'e po'o samasama susu mama, e ta'ua fo'i o le polyether pa'epa'e.

Tautinoga: O le tusiga o loʻo sii mai mai le Lunan Polyurethane New Material on WeChat 10/2021 Naʻo le fesoʻotaʻiga ma le aʻoaʻoina, aua le faia isi faʻamoemoega faʻapisinisi, e le faʻatusalia manatu ma manatu o le kamupani, pe afai e te manaʻomia le toe lolomiina, faʻamolemole faʻafesoʻotaʻi le tusitala muamua, afai e i ai se soliga, faʻamolemole faʻafesoʻotaʻi vave mai e fai le tapeina o gaioiga.


Taimi meli: Oke-31-2022