Phapang lipakeng tsa petro le pii ea filimi ea motlakase oa motlakase

Phapang lipakeng tsa petro le pii ea filimi ea motlakase oa motlakase

Phoofolo ea lapeng le pi ke tse peli tsa filimi ea ho futhumatsa ea motlakase. Empa phapang ke efe pakeng tsa filimi e ts'oanang ea motlakase ea motlakase le likarolo tse fapaneng?
Pele, a re qaleng ka ho utloisisa phoofolo ea lapeng le PI: Peti Pet ke mak'heke ea Borithane bakeng sa Telyethylene Terephthate ea Polyethylene Terephthate. Poly (Terephthalic acid) Plastics e kenyelletsa poly (ethylene Terephthateate) Boitly (Terebe Terephthate) e tsejoang e le sebaka sa polyester mme hangata se bitsoa polyester hape e sa reroang. Ke polymer ea terephthalic acid le ethinene. Hammoho le PBT e tsejoa e le mokhoa oa ho ruruha oa thermoplatic kapa polyester.

Polyimide (Polyimide), e tsejoang ka hore ke ka Sechaena, ke motsoako o monko o monate oa heterocyclic o nang le ketane e thehiloeng pele. Lebitso la Senyesemane la Polyimide (pi) le ka aroloa ho mefuta e mene ea PI: qubu ea poli, polyothedimide (Pei).

Phapang lipakeng tsa phoofolo ea lapeng le pi e ka aroloa likarolo tse peli tse latelang:
Taba ea pele, ho tsoa kantle ho litaba: Phalphikhi ea petrole ea phoofolo ea lapeng ke filimi e nang le moea oa motlakase, ha filimi ea ho futhumatsa filimi ea mocheso.
Taba ea bobeli, phapang ea ho hana ha mocheso: Npho ea mocheso o futhumetseng ea motlakase o ka fihlela 80. Empa bakeng sa morero oa polokeho ea motlakase o tlameha ho ba le thepa Thermostat, mocheso oa phoofolo ea petrong ea petrole e 50 ea 5 + 5c. Filimi ea PI ke filimi ea mocheso o phahameng oa mocheso, e ka sebelisoa nako e telele. Mocheso o fihla ho likhato tse 250 tsa Celsius, empa bakeng sa mabaka a polokeho, mocheso o tloaelehileng oa filimi ke li-delfius tse 120 + 5 Dessius