wahi hehee Ethylcellulose

wahi hehee Ethylcellulose

ʻO ka Ethylcellulose kahi polymer thermoplastic, a palupalu ia ma mua o ka hoʻoheheʻe ʻana i nā wela kiʻekiʻe.ʻAʻohe wahi hehee ʻokoʻa e like me kekahi mau mea crystalline.Akā, hana ia i kahi kaʻina hoʻoluʻu mālie me ka piʻi ʻana o ka mahana.

ʻO ka wela hoʻololi ʻana a i ʻole ke aniani (Tg) o ka ethylcellulose e hāʻule maʻamau i loko o kahi ākea ma mua o kahi kiko kikoʻī.Aia kēia pae wela i nā mea e like me ke degere o ka hoʻololi ʻana i ka ethoxy, ke kaumaha molekala, a me ka hoʻonohonoho kikoʻī.

Ma keʻano laulā, aia ka mahana hoʻololi aniani o ka ethylcellulose ma waena o 135 a 155 degere Celsius (275 a 311 degere Fahrenheit).Hōʻike kēia pae i ka mahana i lilo ai ka ethylcellulose i ʻoi aku ka maʻalahi a emi ʻole ka ʻoʻoleʻa, e hoʻololi ana mai kahi aniani a i kahi kūlana rubbery.

He mea nui e hoʻomaopopo he ʻokoʻa ke ʻano palupalu o ka ethylcellulose e pili ana i kāna noi a me ka loaʻa ʻana o nā mea ʻē aʻe i loko o kahi hoʻolālā.No ka ʻike kikoʻī e pili ana i ka huahana ethylcellulose āu e hoʻohana nei, pono e nānā i ka ʻikepili ʻenehana i hāʻawi ʻia e ka mea hana Ethyl cellulose.


Ka manawa hoʻouna: Jan-04-2024