PBT ipfupiso yePolybutylene terephthalate. Yakaiswa muzvikamu zvepolyester. Inoumbwa ne1.4-Butylene glycol uye terephthalic acid (TPA) kana terephthalate (DMT). Ipurasitiki yethermoplastic ine girazi rinopenya, rinopenya, rinogadzirwa kuburikidza nekugadzirwa kwemakemikari. Pamwe chete nePET, inonzi polyester yethermoplastic, kana kuti polyester yakaguta.
Zvinhu zvePBT Plastiki
1. Kuchinjika kwepurasitiki yePBT kwakanaka kwazvo uye inodzivirirawo kudonha, uye kuramba kwayo kusingatani kuputsika kwakasimba.
2. PBT haibatidzike semapurasitiki akajairwa. Pamusoro pezvo, basa rayo rekuzvidzima uye hunhu hwayo hwemagetsi zvakakwirira mupurasitiki iyi yethermoplastic, saka mutengo wayo unodhura zvakanyanya pakati pemapurasitiki.
3. Kushanda kwePBT pakupinza mvura kwakaderera zvikuru. Mapurasitiki akajairwa anogona kuchinjika nyore nyore mumvura nekupisa kwakanyanya. PBT haina dambudziko iri. Inogona kushandiswa kwenguva yakareba uye inoramba ichishanda zvakanaka.
4. Pamusoro pePBT pakanyatsotsvedzerera uye friction coefficient idiki, izvo zvinoita kuti zvive nyore kushandisa. Izvi zvinokonzerwawo nekuti friction coefficient yayo idiki, saka inowanzoshandiswa panguva apo friction loss inenge yakakura.
5. Plastic yePBT ine kugadzikana kwakasimba chero bedzi yaumbwa, uye inonyanya kukoshesa kururama kwezvikamu, saka ipurasitiki yemhando yepamusoro. Kunyangwe mumakemikari anogara kwenguva refu, inogona kuchengetedza mamiriro ayo epakutanga zvakanaka, kunze kwezvimwe zvinhu zvakaita seasidhi yakasimba uye mabhesi akasimba.
6. Mapurasitiki mazhinji ane hunhu hwakasimbiswa, asi zvinhu zvePBT hazvina. Hunhu hwayo hwekuyerera hwakanaka kwazvo, uye hunhu hwayo hwekushanda huchava nani mushure mekuumbwa. Nekuti inoshandisa tekinoroji yekubatanidza polymer, inogutsa humwe hunhu hwe alloy hunoda polymer.
Mashandisirwo makuru ePBT
1. Nekuda kwehunhu hwayo hwakanaka hwemuviri uye hwemakemikari, PBT inowanzo shandiswa sechinhu chekuburitsa jira rechipiri remafiber e optical muwaya we optical fiber wekunze.
2. Mashandisirwo emagetsi nemagetsi: zvinobatanidza, zvikamu zveswitch, midziyo yemumba kana zvimwe zvinhu (kusapisa, kunonoka kwemurazvo, kudzivirira kupisa, kuumba uye kugadzirisa zviri nyore).
3. Nzvimbo dzekushandisa zvikamu zvemota: zvikamu zvemukati zvakaita semabhureki ewiper, mavharuvhu esystem yekudzora, nezvimwewo; zvikamu zvemagetsi nemagetsi zvakaita semapaipi akamonyoroka emota necoil yekubatidza uye zvinobatanidza zvemagetsi zvine chekuita nazvo.
4. Minda yekushandisa zvinhu zvemuchina: chifukidziro chekombuta, chifukidziro cherambi remercury, chifukidziro chesimbi yemagetsi, zvikamu zvemuchina wekubikira uye magiya akawanda, makamera, mabhatani, magoko ewachi emagetsi, madhiri emagetsi nezvimwe zvigoko zvemakanika.
Nguva yekutumira: Zvita-07-2022