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 ntle 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 ho eketseha ha motsoako, ho thatafala ha mc le ho kenngoa ha metsi ho fokotseha, 'me ho teteana ha ho na phello e fokolang.Ha palo ea tlatsetso ea polyphthalamide(PA6T/6) e le kholo ho feta kapa e lekana le 40% ea karolo ea resin, boits'oaro ba kristallise ea motsoako bo qala ho fetoha haholo, ho tiea le ho senyeha ha mocheso oa motsoako oa 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 ha e na 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 fokotsoa, ​​'me ho thatafala le ho fetoha ha mocheso ha ho sa ntlafatsoa.

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Nako ea poso: Jan-16-2024