I-Pollimides (PI) zii-polymers eziphezulu zokulinganisa ezityebileyo ezinee-nitrogen ezimbini (N) (C = o). Ezi polimers zaziwa ngokubaluleka kweqondo lobushushu ephezulu kwi-400-500 ° Ahlululele kunye nokuxhathisa kwabo imichiza.
Kwizicelo ezininzi zemveliso, zisetyenziselwa ukutshintsha i-Glasi yendabuko, intsimbi kunye nentsimbi.
I-polyoimenics ineepropathi ezigqwesileyo zemephu kwaye ke zinokusetyenziswa kwizicelo ezifuna izixhobo zezinto eziphilayo ezomeleleyo, umzekelo:
Iiseli zeqondo lobushushu ezixhaphakileyo
Imiboniso yepaneli yeflethi
Izicelo ze-Aerospace
Amashishini eekhemikhali kunye nezendalo esingqongileyo
kunye nezicelo ezahlukeneyo zomkhosi
Zisetyenziswa njengeplastiki, iifilimu, i-resimotings, i-subsessings kunye nezakhiwo eziphezulu zobushushu.
I-polyimides ifumaneka ngeendlela ezimbini: i-thermoset kunye ne-thermoplastic.
I-PI inokwahlulwa ibe yi-thermoset kunye ne-thermoplastic, inokwahlulwa ibe yi-Poly (i-teramethylene turacarbimide) (PMI), i-PMMI), iPolyetherimide (Peli), i-Polyamide ye-Polyomilide (Payi), njl., Njl njl.
I-PMMI kwi-1.8 ye-MPA yokulayisha ubushushu obugqwesileyo abangama-360 Iinxalenye zeVova, iinxalenye zenkqubo ye-jet injini ye-jet.
I-Pei ineepropathi ezigqwesileyo, iipropathi zombane, ukuchasana nokunganyangeki, ukulinganisa ireyithithi yexabiso le-0.5%, ifumaneke kwi-0.5%, ukwenziwa kwe-shrinking, ukuqhubekeka kulula, unako Isetyenziselwa indlela ye-welding kunye nezinye izinto ezidibeneyo kwi-elektroniki kunye nezixhobo zombane, i-aerospace, izixhobo zezonyango kunye namanye amashishini asetyenziswa ngokubanzi.
Amandla e-PAI ngowona uphakathi phakathi kwabalindiweyo abangaqeshiswanga, amandla angamanyensi yi-190 MPA, amandla obugqwirha, kunye nobushushu obugqwesileyo bungaphezulu kwe-1.8 MPA. I-PAI inesichasi esihle sokunganyangeki kunye ne-electromagnetism kwiqondo lobushushu eliphakamileyo kunye nezantya eziphezulu, kwaye ineempawu ezintle ezinobunamathelisa kwizinyithi, kwaye isetyenziselwa ukwahlula oomatshini bokufomani, njl njl., Kwaye Ingasetyenziselwa izixhobo ezihlambeli ze-aircrafts, izixhobo zokudluliselwa, kunye nezinye izinto, kwaye zinokusetyenziswa kwimveliso yezixhobo ze-elektroniki. Isetyenziselwa ikakhulu iigiya, iibherithi kunye nokwahlulahlula izingqengqelo ze-copiers, njl njl.