He aha ka pono o ka meltblown nonwoven ma ke kumukūʻai

ʻO ka ulana ʻole i hoʻoheheʻe ʻiaHe kūpono ke kumukūʻai, ʻoiai ke kūpaʻa maikaʻi loa o ka hana i ka hydrolysis a me ka waikawa a me ka alkali corrosion, ʻaʻole kiʻekiʻe nā koi mahana i hoʻohana nui ʻia, akā he nui nā kūlana hana o ka makū.

Ma keʻano laulā, ʻo ke kūpaʻa wela o ka fiber polyester ma waena o 130 ℃ a me 150 ℃. I mea e lanakila ai i ka hanana emi ʻana o ka lole polyester maʻamau i kuʻi ʻia me ke kui hao nona ke kūpaʻa wela ma luna o 130 ℃ no ka manawa lōʻihi, ua hoʻomohala ʻia ka lole kānana hou me ka mahana hana o 150 ℃ ~ 170 ℃, i mea e pale aku ai i ka ʻōpala i hana ʻia e ka hoʻohana ʻana i nā mea kānana wela kiʻekiʻe ma lalo o kekahi mau kūlana hana.

Hoʻomaikaʻi ka ʻili nila i hoʻopaʻa ʻia i ka pololei o ka kānana ʻana o ka mea kānana polyester fiber a hoʻemi i ka hāʻule ʻana o ke kaomi, a loaʻa iā ia ka hopena kānana ʻili o ka mea kānana i uhi ʻia. I loko o ke kaʻina o nā kānana mahana waena a me ka maʻamau, ʻo ka ʻili nila polypropylene ka mea i kū'ē i ka mahana haʻahaʻa loa, kū'ē haʻahaʻa i ka holo ʻana a mālama i ka ikehu. Ma waho aʻe o nā pono o ka kānana manaʻo maʻamau, a maikaʻi loa ke kū'ē ʻana i ke komo ʻana, me ka lakio kumukūʻai kiʻekiʻe a lilo i ka nui loa o nā ʻano kānana manaʻo.

ʻO ke kānana acupuncture fiber acrylic i manaʻo ʻia he mahana o 140 ~ 160 degere Celsius, ka hoʻohana ʻana i ka hana ʻana o nā fiber i lawe ʻia mai, ʻo ia ka mea kānana wela waena maikaʻi loa e kū'ē i ka waikawa, alkali a me ka hydrolysis.

He loea mākou i ka hana ʻana o ka meltblown nonwoven, e ʻoluʻolu e kūkākūkā ~


Ka manawa hoʻouna: Malaki-28-2020
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