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Yahoo pa (polyamide) polymomemization & wax ka badalida wax ka badalida
Polyamide (sidoo kale loo yaqaan 'polyamide (sidoo kale pa ama nylon) waa shuruudaha guud ee resmoplastic Resin, oo ay kujiraan koox soo noqnoqda oo ah silsiladda ugu weyn ee silsiladda molikalalar. PA waxaa ka mid ah alifaato pa, alomatic - Aromatics pa iyo udgoon pa, kaas oo alifact pa, oo laga soo qaatay tirada atom kaarboon monomer-ka monomer isku-darka, uu leeyahay noocyada ugu badan, awoodda ugu badan iyo arjiga ugu badan.
Iyada oo ay la socoto mucaaradka gawaarida, waxqabadka sare ee qalabka elektiroonigga ah iyo qalabka korantada, iyo dardargelinta geedi socodka khafiifka ah ee qalabka farsamada, baahida loo qabo in nylon ayaa ka sarreyn doonta. Cancnacyo ka-gaabinta dhaxalka ee Nylon ayaa sidoo kale ah qodob muhiim ah oo xaddidan arjigiisa, gaar ahaan PA6 iyo PA12, noocyo kala duwan, ayaa leh faa iidooyin si qiimo adag, in kasta oo wax qabadku uusan buuxin karin shuruudaha horumarinta warshadaha la xiriira.