Kyakkyawan ingancifim ɗin kariya daga fenti (PPF)Ya dogara ne akan Thermoplastic Polyurethane (TPU) a matsayin babban kayan tushe, wanda ke ƙayyade dorewar fim ɗin, kyawunsa, da aikinsa. A halin yanzu, an rarraba TPU zuwa nau'ikan aliphatic da aromatic, tare da babban bambancinsu yana cikin "juriya mai launin rawaya." Teburin da ke ƙasa yana nuna manyan bambance-bambancen da ke tsakanin nau'ikan TPU guda biyu:
| Halaye | TPU na Aliphatic | TPU mai ƙamshi |
|---|---|---|
| Tsarin Sinadarai | Ba ya ƙunshe da zoben benzene (misali, bisa ga HDI), wanda tsarinsa ya daidaita. | Ya ƙunshi tsarin zoben benzene (misali, bisa ga MDI). |
| Babban Sifofi | Kyakkyawan juriya ga rawaya: juriya ga haskoki na UV na dogon lokaci, tare da lokacin garanti wanda galibi ya wuce shekaru 10. Tsarin da ya yi tsauri: Yawan tattara ƙwayoyin halitta, yana ba da juriya ga karce da gogewa, da kuma ƙarfin tasiri da kuma juriyar tururi. | Mai saurin yin rawaya: Zoben Benzene na iya yin oxidize idan aka fallasa su ga hasken UV, wanda hakan zai iya haifar da rawaya mai haske cikin shekaru 3-5. Kyakkyawan sassauci, amma gabaɗaya ba shi da ƙarfi da juriya ga karce idan aka kwatanta da nau'ikan aliphatic. |
| Matsayin Kasuwa | Babban kayan tushe don PPF mai inganci, wanda ke ba da farashi mai girma. | Kayan da aka saba amfani da su don PPF mai matsakaici zuwa ƙasa, sun fi araha. |
Sauran Rarraba TPU da Tsarin PPF
Bayan rukunonin da ke sama, ana iya rarraba TPU bisa ga sashinsa mai laushi zuwa nau'ikan polyester da polyether. TPU na Polyester yana ba da ƙarfi mafi kyau, juriya ga gogewa, da juriya ga mai; TPU na Polyether yana ba da juriya ga hydrolysis mafi kyau da sassaucin zafin jiki mai ƙarancin zafi. Kayan tushe na PPF na zamani masu inganci galibi suna amfani da tsare-tsare masu inganci don daidaita waɗannan kaddarorin. Cikakken PPF tsari ne mai matakai da yawa. Baya ga layin tushe na TPU, ya haɗa da:
- Layin Manne: Yana tabbatar da haɗin gwiwa mai ƙarfi da kuma cirewa ba tare da lalata fenti na asali ba. Yana buƙatar ƙarfin haɗin gwiwa mai yawa da juriyar UV. Kayayyakin zamani kuma suna mai da hankali kan juriya ga ƙaura daga filastik don hana lalacewar manne.
- Rufin Sama Mai Aiki: Layin waje, wanda ke ƙayyade ƙwarewar mai amfani kai tsaye. Manyan ayyuka sun haɗa da warkar da kai na karce (dogara da haɗin hydrogen a cikin rufin da ke gyara ƙananan karce tare da zafi), halayen hydrophobic da oleophobic (sauƙaƙe tsaftacewa), da kuma samar da tasirin gani kamar ƙare mai sheƙi ko matte.
Yadda Ake Zaɓa da kuma Kasuwa da Yanayi
Lokacin zabar PPF, ban da tabbatar da amfani da TPU na aliphatic, zaku iya la'akari da haka:
- Duba Garantin Hukuma: Kayayyakin TPU masu inganci galibi suna zuwa da garantin hukuma na shekaru 10 ko fiye, wanda ke ba da garantin aiki na hana launin rawaya.
- Mayar da Hankali Kan Fasahar Tufafi Mai Kyau: Tufafin saman yana da alaƙa kai tsaye da rashin son ruwa, ingancin warkar da kai, da kuma tsawon rai. Yi tambaya game da takamaiman ayyukan tufafin.
- Hattara da Tarkuna Masu Rahusa: Yi hankali da iƙirarin "TPU na aliphatic" a farashi mai rahusa, domin suna iya zama ba daidai ba.
Dangane da yanayin da ake ciki, tare da ƙaruwar buƙatar mabukaci don inganci da dorewa, TPU mai ƙarfi na aliphatic, wanda aka wakilta ta kayan kamar suLINGHUA TPU jerin, yana zama babban zaɓi a kasuwa.
Lokacin Saƙo: Janairu-13-2026