Crystallization na Njirimara nke Semi-Aromatic Copolymer naịlọn/PA66

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Iji mụọ omume crystallization na akụrụngwa nke PA66 gbanwere site na ụdị dị iche iche nke ọkara aromatic copolymerized nylon resin, ụdị dị iche iche nke ọkara aromatic copolymerized nylon resin na-agbakwunyere na resin PA66, yana mmetụta nke ụdị dị iche iche na ọdịnaya nke ọkara aromatic. A mụrụ resin naịlọn copolymerized na omume kristal na njirimara nke ihe alloy.Nsonaazụ gosiri na ụdị dị iche iche nke ọkara aromatic copolymerized nylon resins nwere àgwà crystallization dị iche iche na ọdịnaya kacha mma na ngwakọta.Site na mmụba nke ọdịnaya poly-m-xylyleneadipamide (MXD6), okpomọkụ na-agbaze (T)m) na okpomọkụ crystallization (Tc) nke ngwakọta na-ebelata, nkwụsi ike na nrụrụ ọkụ nke ngwakọta na-abawanye, mc siri ike na ntinye mmiri na-ebelata, na njupụta na-enwe obere mmetụta.Mgbe ego mgbakwunye nke polyphthalamide (PA6T / 6) dị ukwuu karịa ma ọ bụ nhata 40% nke akụrụngwa resin, omume crystallization nke ngwakọta na-amalite ịgbanwe nke ọma, nkwụsi ike na nrụrụ ọkụ nke ngwakọta na-eme ka ọ dịkwuo mma, na ike siri ike bụ. belatara.Site na mmụba nke ọdịnaya PA6T / 6, ntinye mmiri nke ngwakọta na-ebelata, njupụta ahụ enweghịkwa mmetụta dị nta.Mgbe ego agbakwunyere nke poly (p-phenyl-pentadiamine) (PA5T) karịrị ma ọ bụ nhata 30% nke akụrụngwa resin, PA5T na-amalite ịrụ ọrụ na ngwakọta, ike na-ebelata, mmịpụta mmiri na-ebelata.Ntinye mmiri nke ngwakọta na-ebu ụzọ ebelata wee na-abawanye na mmụba nke ọdịnaya PA5T, na mgbakwunye nke PA5T enwechaghị mmetụta na njupụta nke ngwakọta.Mgbe ọnụọgụ polydecamethylene terephthalate (PA10T) erughị 40% nke akụrụngwa resin, Tm na Tc nke ngwakọta na-eji nwayọọ nwayọọ na-ebelata, nkwụsi ike na deformation mc nke ngwakọta na-eme ka ọ dịkwuo mma, na ike na-ebelata.Ntinye mmiri nke ngwakọta na-ebelata site na mmụba nke ọdịnaya PA10T.Mgbe ọ na-abawanye na 50% nke resin akụrụngwa, a naghị ebelata mmịpụta mmiri, na nrụrụ siri ike na okpomọkụ adịghịzi emewanyewanye.

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Oge nzipu: Jan-16-2024