Trimethylolpropane (TMP) ose vailaʻau mataʻutia mataʻutia ma le tele o faʻaoga, faʻalautele fanua e pei ole alkyd resins, polyurethanes, resins unsaturated, resins polyester, ma coatings. E le gata i lea, o le TMP o loʻo faʻaaogaina i le tuʻufaʻatasia o lubricants vaalele, lomitusi vaitusi, ma avea o se ie auxiliary ma vevela faʻamautu mo polyvinyl chloride (PVC) resins.
I le avea ai o se fa'alauteleina o filifili fa'aoga lautele i le alamanuia resin, o le TMP ose oloa autu e fa'aosoina ai le fa'aleleia o alamanuia o le vaega polyols. O lona fausaga mole mole tulaga ese e maua ai le maualalo o le liusuavai ma uiga polyol e pei o le glycerol. E le gata e mafai e le TMP ona suitulaga i le glycerol i le faʻapipiʻiina o resini alkyd ae faʻatasi foi ma isi polyols e pei o le neopentyl glycol ma le pentaerythritol, ma faʻalauteleina ai ituaiga o resins alkyd. O lenei fa'aogaina e fa'aleleia atili ai le fa'atinoga ma le fetuutuuna'i o oloa fa'avae resini, fa'amausaliina le matafaioi taua a le TMP i le fa'alauteleina o meafaitino fou ma le fa'aogaina lelei i totonu o alamanuia.
Alkyd resins saunia i le TMP o loʻo faʻaalia ai le mataʻina o le hydrolysis teteʻe, faʻamaʻi faʻamaʻi, faʻamaʻi alkali, ma le faʻamautuina o le vevela, ma faʻapena ona fetaui lelei mo le gaosia o vali faʻailoga auala. O loʻo faʻaaogaina lautele foi i le gaosiga o vali pito i luga mo taavale, pusaaisa, masini fufulu, ma isi meafale. E le gata i lea, o le TMP e tele sona sao i le gaosiga o mea faʻapipiʻi, mea faʻasusu, mea pāpā, palasitika, fiberglass-reinforced plastics, rosin esters, lubricants vaʻalele maualuga, fiber processing agents, lomitusi inks, ma polyurethane foams, e avea o se resin chain extender, textile auxiliary, ma le faʻamautu faʻamalama mo PVC.
O mea e maua mai i le TMP e maua ai le tele o talosaga i le tele o vaega, o loʻo galue e pei o fesoʻotaʻiga fesoʻotaʻiga, vailaʻau faʻamalolo, emulsifiers, faʻamalolo faʻamalolo, ma catalysts. O lo'o fa'afaigaluegaina fo'i i le fa'atupuina o fa'aeletise o le membrane vai ma le maualuga o le filifilia mo ion sodium.
O le TMP e masani ona faʻaaogaina e avea o se mea mataʻutia mo le gaosia o vailaʻau faʻamalolo PU, faʻapipiʻi faʻapipiʻi UV, ma le gaosiga o resini alkyd maualuga. I Saina, o lona faʻaaogaina e sili atu i le 70% o le aofaʻi o le faʻaaogaina o le trimethylolpropane i totonu o aiga. E le gata i lea, o le TMP e iai sona sao taua i le gaosiga o resini polyester ma titanium dioxide.
TMP o loʻo umia se tulaga tutotonu i le tuʻufaʻatasia o resini alkyd maualuga, lea e masani ona faʻaaogaina i vali taʻavale faʻapitoa ma mea e faʻamalo ai ata mo vali ma vaitusi. A'o fa'aauau pea le fa'aleleia atili o le tulaga lelei o oloa i totonu o fale gaosi mea tau ta'avale ma meafale a Saina, ua matua si'itia le mana'oga mo pa'u maualuluga. I le taimi lava e tasi, o le fa'atuputeleina o tulafono fa'alesiosiomaga ua fa'atupuina ai le fa'atupula'ia o le mana'oga mo vaila'au fa'aola ata. O lona uiga, o le mana'oga mo le TMP e fa'amoemoe e fa'atupulaia tele i tausaga a sau.
Taimi meli: Mati-20-2025