Crystallization le Thepa ea Semi-Aromatic Copolymer Nylon/PA66

Lumela, tloo ho bona lihlahisoa tsa rona!

Bakeng sa ho ithuta boitšoaro ba kristale le thepa ea PA66 e fetotsoeng ke mefuta e fapaneng ea resin ea nylon e nkhang hamonate, mefuta e fapaneng ea resin e nkhang hamonate e ile ea eketsoa ho resin ea PA66, le litlamorao tsa mefuta e fapaneng le likahare tsa semi-monko. Copolymerized nylon resin mabapi le boits'oaro ba crystallization le thepa ea lisebelisoa tsa alloy e ile ea ithutoa.Liphetho li bonts'a hore mefuta e fapaneng ea li-resin tsa nylon tse nkhang hamonate tse nang le monko o monate li na le boits'oaro bo fapaneng ba kristale le litaba tse nepahetseng ka har'a motsoako.Ka keketseho ea litaba tsa poly-m-xylyleneadipamide (MXD6), mocheso o qhibilihang (T).m) le mocheso oa crystallization (Tc) ea ho fokotseha ha motsoako, ho tiea le ho senyeha ha mocheso oa motsoako o ntseng o eketseha, ho thatafala ha mc le ho monya metsi ho fokotseha, 'me boima bo na le phello e fokolang.Ha palo ea tlatsetso ea polyphthalamide(PA6T/6) e le kholo ho feta kapa e lekana le 40% ea motsoako oa resin, boitšoaro ba kristallise ea motsoako bo qala ho fetoha haholo, ho tiea le ho senyeha ha mocheso oa motsoako hoa ntlafatsoa, ​​​​'me ho thatafala hoa matlafala. fokotsehile.Ka keketseho ea litaba tsa PA6T / 6, ho kenngoa ha metsi ha motsoako ho fokotseha, 'me boima bo na le phello e fokolang.Ha palo e eketsehileng ea poly(p-phenyl-pentadiamine) (PA5T) e kholo ho feta kapa e lekana le 30% ea karolo ea resin, PA5T e qala ho bapala karolo ea motsoako, ho thata ho fokotseha, ho kenngoa ha metsi ho fokotsehile.Motsoako oa metsi oa motsoako o qala ho fokotseha ebe o eketseha ka keketseho ea litaba tsa PA5T, 'me palo ea tlatsetso ea PA5T e na le phello e fokolang ho bongata ba motsoako.Ha palo ea polydecamethylene terephthalate (PA10T) e ka tlase ho 40% ea motsoako oa resin, T.m le Tc ea motsoako o fokotseha butle-butle, ho tiea le ho senyeha ha mocheso mc oa motsoako oa ntlafatsoa, ​​'me ho tiea hoa fokotseha.Ho monyela ha metsi ha motsoako ho fokotseha ka keketseho ea litaba tsa PA10T.Ha e eketsoa ho 50% ea karolo ea resin, ho kenngoa ha metsi ha ho sa fokotseha, 'me ho thatafala le ho fetoha ha mocheso ha ho sa ntlafatsoa.

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Nako ea poso: Jan-16-2024