Pask (polyethertonetone) (caag ah injineer qaas ah) waa shey heer injineer ah oo gaar ah) waa shey heer sare ah oo wax qabad leh oo bixiya farsamoyaqaan heer sare ah, kuleyl, iyo astaamo kiimiko. Waa polymer polymer-ka seni-crystalline oo caan ku ah xoogga gaarka ah, adkaanta, iyo xasilloonida cabirka, xitaa heerkulka sare. (PAI / PIK / PI / PVDF / PPS / PPS / PPS / PPU / PPU) waxay sidoo kale u adkaystaan tiro kiimikooyin fara badan, oo ay ku jiraan aashitada, saldhigyada, iyo dareeraha dabiiciga ah.
Balaadyo heerkul sare leh
1. Peek Beddel Alumum ee gacanta ku haya qalabka ilkaha iyo sanaadiiqda nadiifka ah ee xajinaya xididdada xididka canada
2. Polymer polymer wuxuu u adkeysan karaa ilaa 3,000 oo wareeg ah oo ku saabsan jajabkee heerkulka uu caadi ahaan gaaro 134 ° C
3. Waxay haysaa awood aad u wanaagsan farsamo ahaan, xasillooni weyn oo iska caabin ah iyo xasillooni hydrolytic ah joogitaanka biyaha kulul, uumiga, dareeraha iyo kiimikooyinka
4. Waxay bixisaa soosaarida soo saarka u soo hagaagaysa ee culeyska culeyska lagu dhajiyay.