No ke aʻo ʻana i ka ʻano crystallization a me nā waiwai o PA66 i hoʻololi ʻia e nā ʻano like ʻole o ka resin nylon copolymerized semi-aromatic, ua hoʻohui ʻia nā ʻano like ʻole o ka semi-aromatic copolymerized nylon resin i ka resin PA66, a me nā hopena o nā ʻano like ʻole a me nā mea o semi-aromatic. Ua aʻo ʻia ka resin nylon copolymerized ma ke ʻano crystallization a me nā waiwai o nā mea hao.Hōʻike nā hopena i nā ʻano like ʻole o nā resins semi-aromatic copolymerized nylon i loaʻa nā ʻano crystallization ʻokoʻa a me nā ʻike maikaʻi loa i loko o nā hui.Me ka piʻi ʻana o ka maʻiʻo poly-m-xylyleneadipamide (MXD6), ka wela hoʻoheheʻe (Tm) a me ka mahana crystallization (Tc) ka emi ʻana o ka hui ʻana, hoʻonui ka rigidity a me ka deformation thermal o ka hui ʻana, ka paʻakikī o ka mc a me ka hoʻoheheʻe ʻana i ka wai, a he liʻiliʻi ka hopena.Ke ʻoi aku ka nui o ka polyphthalamide (PA6T/6) ma mua a i like paha me 40% o ka ʻāpana resin, hoʻomaka ke ʻano crystallization o ka hui ʻana e loli nui, hoʻonui ʻia ka rigidity a me ka deformation thermal o ka hui, a ʻo ka paʻakikī. hoemiia.Me ka hoʻonui ʻana o ka ʻike PA6T / 6, ua emi ka wai o ka hui ʻana, a he liʻiliʻi ka hopena.Ke ʻoi aku ka nui o ka poly(p-phenyl-pentadiamine) (PA5T) ma mua o ka 30% o ka mea resin, hoʻomaka ʻo PA5T e pāʻani i ka hui ʻana, hoʻemi ʻia ka paʻakikī, hoʻemi ʻia ka wai.E emi mua ana ka wai o ka hui ʻana a laila e hoʻonui ʻia me ka hoʻonui ʻia ʻana o ka waihona PA5T, a ʻo ka hoʻohui ʻana o PA5T he liʻiliʻi ka hopena i ka nui o ka hui.Ke emi ka nui o ka polydecamethylene terephthalate (PA10T) ma mua o 40% o ka mea resin, ka Tm a me Tc ʻO ka hui ʻana e emi mālie, hoʻonui ʻia ka rigidity a me ka thermal deformation mc o ka hui ʻana, a hoʻemi ʻia ka paʻakikī.Ke emi nei ka wai o ka hui ʻana me ka piʻi ʻana o ka waihona PA10T.Ke hoʻonui ʻia i ka 50% o ka ʻāpana resin, ʻaʻole i hoʻemi hou ʻia ka wai o ka wai, a ʻaʻole i hoʻonui hou ʻia ka rigidity a me ka thermal deformation.
Ka manawa hoʻouna: Jan-16-2024