O le resin e masani lava ona faasino i se tuufaatasiga o meaola e malō, e fai si malō pe e le malō i le vevela o le potu, ma e masani ona vaivai pe liusuavai pe a uma ona faʻavevela. A faʻamalūlūina, e aʻafia i malosiaga mai fafo ma e masani ona tafe. I se uiga lautele, o fea e mafai ai ona avea uma polymers o le palasitika ma resins.
O le palasitika e faasino i se mea polymer organic e faia e ala i le mamanuina ma le faagasologaina i le resin o le vaega autu, faaopoopo i ai nisi mea faaopoopo po o ni sui fesoasoani.
O ituaiga masani o palasitika:
Palasitika lautele: polyethylene, polyvinyl chloride, polystyrene, polymethylmethacrylate.
Palasitika fa'ainisinia lautele: polyester amine, polycarbonate, polyoxymethylene, polyethylene terephthalate, polybutylene terephthalate, polyphenylene ether po'o le modified polyphenylene ether, ma isi.
Palasitika fa'ainisinia fa'apitoa: polytetrafluoroethylene, polyphenylene sulfide, polyimide, polysulfone, polyketone ma le liquid crystal polymer.
Palasitika aoga: palasitika e fa'avevela ai uila, palasitika piezoelectric, palasitika maneta, alava opitika palasitika ma palasitika opitika, ma isi.
Palasitika fa'apitoa e fa'aaogaina mo le thermosetting: phenolic resin, epoxy resin, unsaturated polyester, polyurethane, silicone ma amino plastics, ma isi.
Sipuni palasitika, o se tasi o a matou oloa palasitika autū, e gaosia mai mea mata PP e aoga mo meaʻai. E aofia aifa'aili palasitika, laau e manava ai i le isu, o sapalai faafoma'i uma po'o sapalai fale su'esu'e po'o mea faigaluega mo le umukuka i totonu o fale o mea mata fo'i e talafeagai mo mea'ai.
Vaega e faʻaaogaina ai palasitika:
1. Mea e afifi ai. O mea e afifi ai o le tele lea o faʻaaogaina o palasitika, e silia ma le 20% o le aofaʻi atoa. O oloa autu e vaevaeina i:
(1) Oloa ata tifaga, e pei o ata afifi mama ma mamafa, ata pa puipui, ata e fa'aitiitia ai le vevela, ata e pipii fa'atasi, ata e tete'e ai i le 'ele, ata e masaesae ai, ata e fa'amamago ai le ea, ma isi mea fa'apena.
(2) Oloa fagu, e pei o fagu afifi mea'ai (suau'u, pia, soda, uaina pa'epa'e, vineka, sosi soya, ma isi mea fa'apena), fagu teuteu, fagu vaila'au ma fagu vaila'au fa'aola.
(3) Oloa pusa, e pei o pusa mea'ai, meafaigaluega, galuega taulima, sapalai fa'aleaganu'u ma a'oa'oga, ma isi mea fa'apena.
(4) Oloa e fai i ipu, e pei o ipu inu e lafoa'i, ipu susu, ipu iokate, ma isi mea faapena.
(5) Oloa pusa, e pei o pusa pia, pusa soda, pusa meaʻai
(6) Oloa e fai i ato, e pei o ato lima ma ato lalaga
2. Mea e manaʻomia i aso taʻitasi
(1) Oloa eseese, e pei o pesini, paelo, pusa, ato, ipu, nofoa, ma isi mea faapena.
(2) Mea tau aganuu ma taaloga, e pei o peni, fua, badminton, tenisi laulau, ma isi mea faapena.
(3) Laei ma mea'ai, e pei o tapuvae seevae, pa'u fa'apitoa, pa'u fa'apitoa, fa'amau, pine lauulu, ma isi mea fa'apena.
(4) Mea mo le umukuka, e pei o sipuni, laupapa tipi, tui, ma isi mea faapena.
O le mea lena mo le aso, toe feiloa'i.
Taimi na lafoina ai: Ianuari-05-2021