1. Huremu hwakareruka
Plastiki chinhu chakareruka chine huwandu hwe0.90-2.2. Zviri pachena kuti, mapurasitiki anogona kuyerera pamusoro pemvura here? Kunyanya mapurasitiki ane furo, nekuda kwema micropores ari mukati, magadzirirwo acho akareruka, uye huwandu hwehuwandu i0.01 chete. Ichi chinhu chinobvumira mapurasitiki kushandiswa mukugadzira zvigadzirwa zvinoda kuderedzwa kwehuremu hwazvo.
2. Kugadzikana kwakanaka kwemakemikari
Mapurasitiki mazhinji anodzivirira ngura zvakanaka kumakemikari akadai seacids nealkalis. Kunyanya, polytetrafluoroethylene (F4), inozivikanwa saMambo wePlastics, inogara kwenguva refu mumakemikari kupfuura goridhe, uye haizoora kunyangwe ikabikwa mu "aqua regia" kwemaawa anopfuura gumi. Nekuti F4 ine kugadzikana kwakanaka kwemakemikari, chinhu chakakodzera chinodzivirira ngura. Semuenzaniso, F4 inogona kushandiswa sechishandiso chekutakura mapaipi emvura anoparadza uye ane viscous.
3. Hunhu hwakanaka hwekudzivirira magetsi
Mapurasitiki akajairika haashande zvakanaka pakufambisa magetsi, uye anodzivirira pamusoro uye anodzivirira huwandu hwemagetsi zvakakura kwazvo, izvo zvinogona kusvika 109 kusvika 1018 ohms muhuwandu. Voltage yekupwanyika yakakura, uye kukosha kwe dielectric loss tangent kudiki. Naizvozvo, mapurasitiki ane mashandisirwo akasiyana-siyana muindasitiri yemagetsi neindasitiri yemichina. Sezvakaita tambo dzepurasitiki dzinodzivirira magetsi.
4. Mutyairi wekupisa asina kunaka, ane ruzha rushoma uye mhedzisiro yekunyudzwa kweshock
Kazhinji, simba rekupisa repurasitiki rakaderera, rakaenzana ne1/75-1/225 yesimbi, uye ma micropores epurasitiki yefuro.
Ine gasi, iro rine insulation iri nani yekupisa, insulation yeruzha uye inodzivirira kuvhunduka. Semuenzaniso, polyvinyl chloride (PVC) inofambisa kupisa inokwana 1/357 yesimbi uye 1/1250 yearuminiyamu chete. Panyaya ye insulation yekupisa, mahwindo epurasitiki egirazi rimwe chete akakwira ne40% kupfuura mahwindo earuminiyamu egirazi rimwe chete, uye mahwindo egirazi maviri akakwira ne50%. Mushure mekunge hwindo repurasitiki rabatanidzwa negirazi risina chinhu, rinogona kushandiswa mudzimba, mahofisi, mawadhi, nemahotera, zvichichengetedza kudziyisa munguva yechando uye zvichichengetedza mari yemhepo inotonhodza muzhizha, uye mabhenefiti acho ari pachena.
5. Kupararira kwakakura kwesimba remakanika uye simba rakanyanya kukwira
Mamwe mapurasitiki akaomarara sematombo nesimbi, uye mamwe akapfava sepepa nedehwe. Kubva pamaonero ehunhu hwemakemikari akadai sekuomarara, simba rekudhonza, kureba, uye simba rekukanda mapurasitiki, ane huwandu hwakakura hwekupararira uye ane sarudzo dzakawanda dzekushandisa. Nekuda kwehukuru hudiki hwepurasitiki uye simba rayo guru, ine simba rayo guru. Kana ichienzaniswa nezvimwe zvinhu, mapurasitiki anewo zvikanganiso zviri pachena, zvakaita sekubvira, kuomarara kwakanyanya kupfuura simbi, kusakwegura zvakanaka, uye kusapisa.
Saka, zvigadzirwa zvedu zvepurasitiki zvinoshandisa zvinhu zvepurasitiki zvichienderana nerudzi rwechigadzirwa chacho
Semuyenzaniso:chipunuzvigadzirwa zvinonyanya kuve zvemhando yePP yechikafu uye zvePP zvemhando yekurapa.
Iyosirinjiine giredhi rekurapa rePP, uyechubhu yekuyedzaane PP kana PS yegiredhi rekurapa.bhodhoro repfapfaidzochaizvoizvo musanganiswa wePET nePP.
NekutichakuvhuvhuZvinhu zvatinoshandisa isimbi yakanaka kwazvo yeforoma, senge 718. Hunhu hwezvigadzirwa zvepurasitiki zvakagadzirwa hwakanaka kwazvo. Tine makore gumi nematatu eruzivo rwenhoroondo munzvimbo iyi, tine hunyanzvi hwepamusoro.
Nguva yekutumira: Chivabvu-07-2021
