Aia ke silicone i nā huahana plastik?
ʻO ka silica gel kahi mea colloidal i hana ʻia me ka silicate, ka mea nui i haku ʻia me ka silica, ka wai a me nā monomers silicone.Loaʻa i ka silica gel nā hiʻohiʻona o ka elasticity kiʻekiʻe, ke aniani kiʻekiʻe, ke kūpaʻa kiʻekiʻe a me ke kūpaʻa wela kiʻekiʻe, no laila ua hoʻohana nui ʻia i nā ʻano āpau.ʻOiai ua like ka silica gel me ka plastic i kekahi mau waiwai, ʻaʻole ia no nā huahana plastik mai ka ʻike o ka hoʻolālā kemika a me ke kaʻina hoʻomākaukau.
ʻO ka mea mua, aia nā ʻokoʻa ʻokoʻa i ke ʻano kemika o ka silicone a me ka plastic.Hoʻokumu ʻia nā plastik me nā pūhui molekala kiʻekiʻe, e hana ana i nā molekala kaulahao lōʻihi ma o ka polymerization, e hana ana i kahi ʻano hoʻomau mau.Hoʻokumu nui ʻia ka silica gel i nā paʻa silico-oxygen, e hana ana i kahi ʻōnaehana pūnaewele.ʻO ke ʻano kūikawā o ka paʻa silico-oxygen e loaʻa i ka silica gel nā hiʻohiʻona o nā mea colloidal paʻakikī, aʻo nā plastics he mau mea colloidal palupalu.
ʻO ka lua, aia nā ʻokoʻa ʻokoʻa ma waena o ka silica gel a me ka plastic i ka hana hoʻomākaukau.Hana ʻia ka hoʻomākaukau ʻana i nā plastics e ka hoʻoheheʻe wela, extrusion, injection molding a me nā ʻano hana ʻē aʻe e hana ai i nā huahana o nā ʻano like ʻole a me nā nui.ʻO ka hoʻomākaukau ʻana i ka silica gel e hana nui ʻia ma o ka hopena gel o ka colloid hydrated, pono e hoʻomalu i nā kūlana hopena, ratio a me ka pH waiwai a me nā ʻāpana ʻē aʻe, a laila ma o ka maloʻo ʻana a me ka calcination a me nā ʻanuʻu ʻē aʻe, i hana ia i kahi silico- pūnaewele paʻa oxygen, a hoʻomākaukau hope i nā huahana silicone.
Eia kekahi, aia kekahi mau ʻokoʻa ma waena o ka silicone a me ka plastic i ke ʻano a me ka hoʻohana.ʻO nā hiʻohiʻona maʻamau o nā plastics he insulation maikaʻi, ikaika mechanical a me ke kūpaʻa kemika, a me nā mea ʻē aʻe, i hoʻohana nui ʻia i ke ola o kēlā me kēia lā, hana ʻoihana a me nā kahua uila.ʻO ka silica gel ka paʻa wela maikaʻi, ke kūpaʻa a me ka inertness kemika a hoʻohana nui ʻia i ka meaʻai, ka lāʻau lapaʻau, ka uila a me ka mokulele a me nā ʻano ʻē aʻe.ʻO nā noi maʻamau o nā huahana silicone ka waha o ka ʻōmole silicone, nā kūpeʻe lima silicone a me nā sila silikoni.
I ka hōʻuluʻulu manaʻo, ʻoiai ua like ka silica gel me ka plastic i kekahi mau waiwai, aia nā ʻokoʻa ma waena o ka silica gel a me ka plastic ma ke ʻano o ka hana kemika, kaʻina hoʻomākaukau a me nā kahua noi.ʻO ka silica gel kahi mea colloidal kūʻokoʻa me kāna mau waiwai ponoʻī a me ka waiwai noi.No laila, ʻaʻole pili ka silicone i nā huahana plastik.
Ka manawa hoʻouna: Nov-07-2023