Kodi polyphenylene sulphide ndi chiyani (PPS)
PPS imayimira polyphenylene sulphide ndi ukadaulo wapamwamba kwambiri wa thermoplastication yomwe imasiyanitsidwa ndi kuphatikiza kwake kwanyengo.
Ndi gawo la Semi-Crystalline, opaque komanso wokhazikika polimame yomwe ili ndi malo okwera kwambiri (280 ° C) ndikupanga magawo a mayunitsi a para-Pheylene omwe amasinthana ndi maulalo awo a sulphin.
PPS imakhala ndi ndalama zambiri monga njira yachilengedwe yolimbana ndi madzi, kukana kwamphamvu kwa mankhwala, kukana kwa kutentha kwambiri, kufooka kwamphamvu, mphamvu zamagetsi zapamwamba komanso zolimbitsa thupi zamagetsi.
PPS imatha kukonzedwa mosavuta chifukwa kuuma kwake kumawonjezeka ndi kutentha kwambiri.
Makhalidwe abwinowa amapangitsa kuti PPS ndi njira yabwino kwambiri kwa thermostets ndi zitsulo kuti mugwiritse ntchito m'magawo angapo ndi zida zapadera, magawo amagetsi.
Makasitomala ambiri omwe amakuwuzani jakisoni amawumba amakhala ndi malingaliro oganiza bwino: Palibe kutentha kwa nkhungu, chipata sichakuru, nthawi yayitali yotopetsa, nthawi yayifupi.
Kutentha kwa nkhungu kumatha kupanga zinthu mwachangu, zosalala popanda kuwombera fiber, chofunikira kwambiri ndikupanga mphamvu ya malonda olimbikitsidwa; Kukula kwa chipata kumakhudza kuchuluka kwa jakisoni ya pulasitiki, ndipo padzakhala zofunikira pakukonzekera ndi kuchuluka kwa jakisoni. Idzakhalanso ndi zotsatira za kutaya kwina kwa zinthu zingapo.
Kutulutsa kosakwanira kumayambitsa mpweya, zomwe zimapangitsa kuti moto uziwotcha pansi ndi mawonekedwe pamchira ndi mchira wa malonda.
PLPokha imakhala ndi sulfide ndi kuchuluka kwa polyphenylbiphenyl polymer, kotero kuti maluso a kutopa ndikofunikira kwambiri!
Nthawi yayifupi yozizira, osati yothetsa mawu athunthu a malonda!
Pofuna kutsatira mphamvu zopanga zopanga, makasitomala ambiri amachepetsa mwachindunji pamlingo waukulu kwambiri, zomwe zimapangitsa kuzungulira kwa crystallization, komwe sikuyenera yankho la zinthu zofunika!
Kusankha kwa zinthu, kupanga asayansi!
Patsani chithandizo chokhazikika kuchokera ku zopangira, nkhungu, njira, zomalizidwa, madandaulo a makasitomala ndi unyolo wina wathunthu!
Zida zapamwamba zoyendetsedwa mozungulira inu akatswiri amodzi!
Post Nthawi: 29-10-21-21