O le palasitika vevela, po'o le palasitika fa'amalūlūina, o se mea palasitika, o se polymer, e fa'afefete pe fa'afefeteina i luga a'e o se vevela fa'apitoa ma fa'amausali pe a mālūlū.
Ole tele ole thermoplastics e maualuga le mamafa ole mole.O filifili polymer e fesoʻotaʻi e ala i malosiaga faʻatasi, lea e faʻavaivaia vave ma faʻateleina le vevela, maua ai se vai viscous.O le mea lea, e mafai ona toe fa'afo'i le thermoplastics e ala i le fa'avevela ma e masani ona fa'aaogaina e gaosia ai vaega e ala i auala eseese e gaosia ai polymer e pei o le tui tui, fa'apipi'i fa'amalosi, kalena, ma le extrusion.Thermoplastics e ese mai le thermosetting polymers, lea e fausia ai fusi vailaʻau e le mafai ona faʻaaogaina i le faagasologa o togafitiga.E le liusuavai vevela pe a vevela: e pala ma e le toe faʻaleleia pe a maalili.
Akrilik:Acrylic, o se polymer e taʻua o le poly (PMMA), e lauiloa foi i igoa tau fefaʻatauaʻiga e pei o Lucite, Perspex ma Plexiglas.E fai ma sui malosi mo tioata mo mea e pei o pusa tioata, pulou pulou uila, faamalama o vaalele, vaʻavaʻa mataʻitusi, ma tioata o moli fafo o taavale.E fa'aaogaina tele e fai ai fa'ailoga, e aofia ai mata'itusi ma logos.I vailaʻau, e faʻaaogaina i ponaivi sima ma sui mata tioata.O vali akrilic e aofia ai vaega PMMA o lo'o fa'agata i le vai.
ABS:Acrylonitrile butadiene styrene (ABS) o se terpolymer ua tuufaatasia mai le styrene ma le acrylonitrile i le i ai o le polybutadiene.O le ABS o se mea mama-mamafa e faʻaalia ai le maualuga o le teteʻe ma le malosi faʻainisinia.E itiiti ni a'afiaga i le soifua maloloina o tagata i lalo o le taulimaina masani.E fa'aaogaina i le tele o oloa fa'atau, e pei o meata'alo, masini, ma telefoni.
Nailoni:O le nailon e aofia i se vasega o polymers e ta'ua polyamides.Ua avea ma sui o le hemp, cotton ma le silika, i oloa e pei o parachutes, maea, folau, ofu talaloa ma lavalava o tamaitai.E aoga alava nylon i le faia o ie, maea, kapeta ma manoa musika, ae i le tele o foliga, o le Nylon e faʻaaogaina mo vaega faʻainisinia e aofia ai faʻamau masini, mea faʻaoga ma pusa meafaigaluega eletise.E le gata i lea, e faʻaaogaina i le gaosiga o mea faʻapipiʻi vevela vevela.
PLA:Polylactic acid (polylactide) ose polyester aliphatic thermoplastic biodegradable e maua mai punaoa faʻafouina, e pei ole masoa sana (i le Iunaite Setete), aʻa tapioka, meataalo poʻo masoa (tele i Asia), poʻo suka.O se tasi lea o mea e fa'aoga mo le lolomi 3D fa'atasi ai ma fa'ata'ita'iga fa'afuse fa'afuse (FDM).
Polybenzimidazole:Polybenzimidazole fiber o se alava gaosia ma se maualuga maualuga le liusuavai.E tulaga ese le malosi o le vevela ma le kemisi ma e le fa'amumu.Na maua muamua e le American polymer chemist Carl Shipp Marvel i le sailiga o mea fou e sili atu le mautu, taofiga o le malo, faigata i le maualuga o le vevela.Ona o lona mautu maualuga, o le Polybenzimidazole e faʻaaogaina e faʻapipiʻi ai ofu puipui maualuga e pei o mea fuimu, suti avanoa vaʻavaʻa, totigilima puipui maualuga, ofu uelo ma ie puipui o vaalele.I tausaga talu ai nei, na maua ai e le polybenzimidazole lona faʻaogaina o se membrane i totonu o suauu suauu.
Polycarbonate:Polycarbonate (PC) thermoplastics o loʻo iloa i lalo o faʻailoga e pei ole Lexan, Makrolon, Makroclear, ma arcoPlus.E faigofie ona galueaiina, fa'alelei, ma fa'ameamea mo le tele o fa'aoga, e pei o mea fa'aeletonika, mea faufale, mea e teu ai fa'amaumauga, mea tau ta'avale ma va'alele, siaki fa'amau i totonu o mea fa'apipi'i, ma fa'amalama saogalemu.Polycarbonates e leai se faʻailoga tulaga ese e iloagofie ai resini.O mea e fai mai le polycarbonate e mafai ona iai le monomer bisphenol A (BPA) muamua.
Polyether sulfone:Polyether sulfone (PES) o se vasega o thermoplastics faʻapitoa faʻainisinia ma maualuga vevela, oxidative, ma hydrolytic mautu, ma lelei tetee i aqueous mineral acids, alkalis, masima fofo, suauu ma gaʻo.
Polyoxymethylene:O le Polyoxymethylene (POM), e lauiloa foi o le acetal, polyacetal ma le polyformaldehyde, o se inisinia thermoplastic faʻaaogaina i vaega saʻo e manaʻomia ai le malosi maualuga, maualalo le feteʻenaʻi, ma le mautu lelei.E pei o le tele o isi polymers synthetic, o loʻo gaosia e kamupani vailaʻau eseese ma faʻasologa eseese ma faʻatau atu i igoa e pei o Delrin, Celcon, Ramtal, Duracon, Kepital ma Hostaform.
Polyetherther ketone:O le Polyether ether ketone(PEEK) ose polymer thermoplastic e leai ni lanu i totonu o le aiga polyaryletherketone (PAEK), e fa'aaogaina i mea fa'ainisinia.Na muai faʻalauiloaina e Victrex PLC, sosoo ai ma le ICI (Imperial Chemical Industries) i le amataga o le 1980s.O lo'o i ai mea fa'afiafia e pei o le malosi o le abrasion resistance, maualalo le mu ma le fa'auluina o le asu ma kasa oona.
Polyetherimide:Polyetherimide (PEI), gaosia e se tala fou nitro displacement tali e aofia ai bisphenol A, 4, 4'-methylenedianiline ma 3-nitrophthalic anhydride, e maualuga le vevela vevela vevela, malosi tensile ma modulus.E masani ona faʻaaogaina i vaega eletise ma eletise, masini microwave, ma lalo ifo o le taʻavale vaega.
Polyethylene:Polyethylene (polyethene, polythene, PE) o se aiga o mea tutusa fa'avasegaina e tusa ai ma lo latou density ma mole fausaga fausaga.E lauiloa foi o le poly ma maua mai i le faaopoopo polymerization o ethylene.E ono maualalo le density po o le maualuga maualuga e faalagolago i luga le fa'agasologa o lo'o fa'aaogaina i lona gaosiga.E tetee i le susu ma le tele o vailaʻau.E fetuutuunai i le vevela o le potu.(ma maualalo le vevela) ma e mafai ona faʻamaufaʻailogaina.
Polyphenylene oxide:O le Polyphenylene oxide (PPO), lea e maua mai le faʻamaʻi fua-radical, faʻasolosolo faʻasolosolo oxidative polymerization o le 2,6-xylenol, e tele mea matagofie e pei o le vevela maualuga ma le malosi o le aʻafiaga, faʻamautu kemisi i minerale ma meaola faʻalaʻau, ma maualalo le mitiia o le vai.O le PPO e faigata ona faʻaogaina, ma o le mea lea o le resin faʻatau (Noryl) e faia e ala i le faʻafefiloi o le PPO ma le polystyrene maualuga (HIPS), lea e faʻaitiitia ai le vevela o le gaosiga.
Polyphenylene sulfide:Polyphenylene sulfide (PPS) maua mai i le condensation polymerization o p-dichlorobenzene ma sodium sulfide, e mataʻina teteʻe vailaʻau, meatotino lelei eletise, retardance afi lelei, coefficient maualalo o feteʻenaʻiga ma le manino maualuga i le microwave radiation.O le PPS e masani ona faʻaaogaina i le faʻapipiʻiina o talosaga.E faia lea e ala i le sasaina o se pa'u vai o ni vaega PPS ma fa'avevela i le vevela i luga atu o le 370°C.E mafai ona fa'aogaina togi fa'apitoa o le PPS ile tui ma le fa'apipi'iina o le vevela i le vevela (300 i le 370°C) lea e fa'amaluluina ai vaega o le PPS ma fa'aalia le feso'ota'iga.O fa'aoga autu ole tui ma le fa'apipi'iina o le PPS e aofia ai mea kuka, pa'u, ma vaega pamu mo le tautua i si'osi'omaga 'ele'ele eseese.
Polypropylene:Polypropylene (PP) e aoga mo oloa eseese e pei o pusa palasitika meaʻai e mafai ona toe faʻaaogaina, microwave-ma ipu fafie-saogalemu pusa palasitika, faʻapipiʻi napekini, faʻapipiʻi lapisi mama ma faʻaofuofu, maea, kapeta, faʻapipiʻi palasitika, faiga paipa, maʻa taʻavale, faʻamalo mo eletise. uaea ma faamama mo kasa ma vai.I vailaʻau, e faʻaaogaina i togafitiga o le hernia ma le faia o meafaigaluega faʻafomaʻi vevela.O laupepa polypropylene e fa'aoga mo fa'ailoga tusi ma afifiina ma talone manino e teu ai.O le Polypropylene o lo'o fa'amatalaina i le numera palasitika toe fa'aaogaina 5. E ui lava e fai si lega, ae e a'afia i fa'avevela ultraviolet ma e mafai ona fa'aleagaina i le susulu o le la.O le Polypropylene e le'o fa'a'a'ai le a'afiaga e pei ole polyethylenes (HDPE, LDPE).E fai lava si penefiti i kasa ma vai e sili ona fe'avea'i.
Polystyrene:Polystyrene e gaosia i ituaiga eseese e eseese faʻaoga.O lo'o fa'aaogaina le polystyrene (PS) i le gaosiga o mea'ai fa'aaoga, pusa CD ma DVD, fa'ata'ita'iga palasitika o ta'avale ma va'a, ma fale e iloa ai le asu.O lo'o fa'aaogaina le foam polystyrene foam (EPS) fa'alautele i le fa'amaluina ma mea fa'apipi'i, e pei o le "peanuts" ma le foam fa'ameamea e fa'aoga e fa'afefe ai oloa ma'ale'ale.Extruded polystyrene foam (XPS), ua lauiloa i le igoa tau fefa'ataua'iga Styrofoam, e fa'aaogaina e fai ai fa'ata'ita'iga faufale ma ipu inu mo mea inu vevela.Polystyrene copolymers e faʻaaogaina i le gaosiga o meataalo ma pusa oloa.
Polyvinyl chloride:O le Polyvinyl chloride (PVC) ose mea malō, mama e mafai ona fa'asa'o ile ga'o ma fa'avae.O le tele o mea e fa'aaogaina e le fale faufale, e pei o le vinyl siding, paipa alavai, alavai ma ie taualuga.E fa'aliliuina fo'i i fomu fa'alelei fa'atasi ai ma le fa'aopoopoina o mea fa'apipi'i, ma fa'apea ona fa'aoga mo mea e pei o fa'agaau, paipa, fa'amalo eletise, peleue, peleue ma mea fa'apipi'i.E fa'aogaina fo'i le PVC fa'alelei i mea fa'aola, e pei o moega vai ma meata'alo vaita'ele.O le PVC foi o se mea masani i vinyl action figures, aemaise lava i atunuu e pei o Iapani, lea e faʻaaogaina tele ai mea i mea e taʻua o Sofubi figures.A'o fa'apipi'i gofie le PVC ma e matele ina punou i le taimi o femalagaiga, o se auala e 'toe faaleleia' ai lenei fa'aletonu o le fa'avevelaina lea o le palasitika seia o'o ina feavea'i, ona 'toe punou' lea o mea i le tulaga sa'o.
polymer:polymer ole igoa ole DuPont mo se ituaiga polymer polytetrafluoroethylene (PTFE), lea e patino ile vasega o thermoplastics.
Taimi meli: Me-01-2018