Faʻavae i luga o mea ofoofogia o le PVC plastic, ua faʻaaogaina nei i le tele o nofoaga o le olaga. Ma o nei pepa PVC, e masani lava ona gaosia oloa. E faʻaopoopoina ai ni lanu faʻapitoa i le gaosiga o gaosiga e faʻalelei atili ai oloa. Ae o nisi tagata e le iloa tele e uiga i lenei mea, i aso nei o lenei tusiga o le a faʻaalia auiliili.
PVC resin o se thermoplastic ma fausaga e le faʻamalamalamaina. O le vaega fa'amalulu o le resin e latalata ile vevela pala. Ua amata ona pala i le 140 ℃, ma sili atu ona vave ile 170 ℃. Ona o lona anotusi o le chloride atoms, o le polyethylene mole ma ona copolymers e masani lava ona tete'e mu ma mea e tineia ma e leai se pa'u. O se polymer e sili atu ona le mautu lea e faʻaleagaina foi e le malamalama ma le vevela. O lo'o iai fo'i le malosi fa'amautu fa'ama'i, ma e taua tele e fai ma mea e fa'asa'o. PVC e mautu mo le tele o inorganic acids ma faavae ma ua vaevaeina mo hydrogen chloride.It e mafai ona solo i ketones ma solvents manogi.
O lanu e faʻaaogaina mo palasitika PVC e masani lava o mea faʻapitoa ma mea faʻapitoa. PVC palasitika ei ai manaoga maualuga mo pigments, e pei o le maualuga o le vevela tetee i le faagasologa o le faagasologa, e leai se malaga i le faagasologa, malamalama tetee, ma isi lanu masani faaaogaina o: 1, mumu e masani ona soluble azo pigmenti, cadmium mumu inorganic pigmenti, uʻamea oxide pigmenti mumu, phthalocyanine mumu, ma isi; 2, samasama masani chromium samasama, cadmium samasama ma fluorescent samasama; 3, lanu orchid e masani lava phthalocyanine lanumoana; 4, lanu meamata e masani lava phthalocyanine lanumeamata; 5, papaʻe e masani ona faʻaaogaina titanium dioxide; 6, lanu viole tele lava palasitika lanu viole; 7, uliuli e masani ona uliuli carbon. E le gata i lea, o loʻo faʻaaogaina le sui faʻamalama faʻamalama mo le paʻepaʻe; e fa'aaogaina le pa'u auro ma le siliva mo le lomitusi lanu; ma le pa'u pa'u astigmatism le palasitika pei o penina.
That’s a detailed introduction of “PVC plastic properties and the common colorants”. For more information, please keep paying attention to us.
Post time: Nov-05-2021