Focus on Cellulose ethers

Hydroxyethyl cellulose e like me ka lubricant

Hydroxyethyl cellulose e like me ka lubricant

ʻO ka Hydroxyethyl cellulose (HEC) he polymer wai-soluble i hoʻohana nui ʻia i nā ʻoihana like ʻole, me nā lāʻau lapaʻau, nā meaʻai, a me nā mea hoʻonaninani.I ka ʻoihana lāʻau lapaʻau, hoʻohana pinepine ʻia ʻo HEC ma ke ʻano he lubricant no ka hana ʻana i ka papa, no ka mea hiki iā ia ke hoʻomaikaʻi i nā waiwai kahe o nā pauka a hoʻemi i ka friction ma waena o ka papa papa a me ka make i ka wā o ka hoʻoemi.Ma kēia ʻatikala, e kūkākūkā mākou i ka hoʻohana ʻana o HEC ma ke ʻano he lubricant i ka hana ʻana i ka papa, me kāna mau waiwai, nā pono, a me nā drawbacks.

Na waiwai o HEC

ʻO HEC kahi eter cellulose nonionic i loaʻa mai ka cellulose ma o ka hoʻohui ʻana o nā hui hydroxyethyl i ka iwi kuamoʻo cellulose.He pauda keʻokeʻo a keʻokeʻo, ʻaʻala ʻole, a ʻono ʻole i hiki ke hoʻoheheʻe ʻia i ka wai.He mau waiwai ka HEC e lilo ai ia i mea lubricant kūpono no ka hana papa.No ka laʻana, he viscosity kiʻekiʻe kona, e hiki ai iā ia ke hana i kahi kiʻiʻoniʻoni maʻemaʻe, ʻano like ʻole ma ka ʻili papa, e hōʻemi ana i ka friction ma waena o ka papa a me ka make i ka wā o ka hoʻopaʻa ʻana.Hiki nō hoʻi iā HEC ke hoʻomaikaʻi i nā waiwai kahe o nā pauka, e maʻalahi ai ka mālama ʻana a me ka paʻi.

Nā pōmaikaʻi o ka hoʻohana ʻana iā HEC ma ke ʻano he lubricant

ʻO ka hoʻohana ʻana iā HEC ma ke ʻano he lubricant i ka hana ʻana i ka papa e hiki ke hāʻawi i nā pono he nui.ʻO ka mea mua, hiki iā ia ke hoʻomaikaʻi i nā waiwai kahe o nā pauka, e hōʻemi ana i ka pilikia o ka hoʻopaʻa ʻana a i ʻole ka hoʻopaʻa ʻana i ka hopper a i ʻole ke kiʻi hānai.Hiki i kēia ke kōkua i ka hoʻomaikaʻi ʻana i ka pono a me ka paʻa ʻana o ka hana ʻana i ka papa, e alakaʻi ana i kahi kiʻekiʻe kiʻekiʻe a me ka haʻahaʻa haʻahaʻa haʻahaʻa.

ʻO ka lua, hiki i ka HEC ke hōʻemi i ka friction ma waena o ka papa papa a me ka make i ka wā o ka hoʻoemi.Hiki i kēia ke pale aku i ka pili ʻana o ka papa i ka make, e hōʻemi ana i ka pilikia o ka ʻohi ʻana a i ʻole ke kāpili ʻana.Hiki iā ia ke hoʻomaikaʻi i ka hiʻohiʻona a me ka maikaʻi o ka ʻili papa, e ʻoi aku ka ʻaʻahu a me ka maʻalahi.

ʻO ke kolu, ʻo ka HEC he mea ʻawaʻawa a ʻaʻole hoʻonāukiuki i palekana i ka hoʻohana ʻana i nā lāʻau lapaʻau.Hoʻopili pū ʻia me kahi ākea o nā excipients ʻē aʻe, e ʻae ana i ka hoʻokumu ʻana i nā papa me nā ʻano ʻano like ʻole.

Hiki i nā hemahema o ka hoʻohana ʻana iā HEC ma ke ʻano he lubricant

ʻOiai he nui nā pōmaikaʻi o ka HEC ma ke ʻano he lubricant no ka hana ʻana i ka papa, aia kekahi mau drawbacks pono e noʻonoʻo ʻia.No ka laʻana, hiki i ka hoʻohana ʻana iā HEC ma ke ʻano he lubricant ke alakaʻi i ka emi ʻana o ka paʻakikī papa a me ka ikaika tensile.Hiki i kēia ke hopena i nā papa i ʻoi aku ka maʻalahi o ka haki ʻana a i ʻole ka ʻoki ʻana, hiki ke hoʻopilikia i ka maikaʻi holoʻokoʻa a me ka hana o ka huahana.

Eia kekahi, hiki i ka hoʻohana ʻana o HEC ma ke ʻano he lubricant ke hoʻopili i ka disintegration a me ka dissolution properties o nā papa.Hiki i ka HEC ke hana i ka uhi ma ka ʻili papa e hiki ke hoʻopaneʻe i ka hoʻokuʻu ʻana o ka mea hana.Hiki i kēia ke hoʻopilikia i ka bioavailability o ka lāʻau lapaʻau a me kāna hopena therapeutic.Eia nō naʻe, hiki ke hoʻokō ʻia kēia ma ka hoʻoponopono ʻana i ka hoʻokumu ʻana o ka papa, e like me ka hoʻololi ʻana i ka nui o HEC a i ʻole ke ʻano o ka mea hana i hoʻohana ʻia.

ʻO kekahi drawback kūpono o ka hoʻohana ʻana iā HEC ma ke ʻano he lubricant ʻo kona kumukūʻai kiʻekiʻe ke hoʻohālikelike ʻia me nā lubricant ʻē aʻe.Eia nō naʻe, ʻo nā pōmaikaʻi o ka hoʻohana ʻana i ka HEC, e like me kona kūlike me nā mea ʻokoʻa ʻē aʻe a me nā mea ʻawaʻawa ʻole, hiki ke ʻoi aku ka nui o ke kumukūʻai no kekahi mau lāʻau lapaʻau.

Hoʻohana i ka HEC ma ke ʻano he lubricant

Hiki ke hoʻohana ʻia ʻo HEC ma ke ʻano he lubricant i nā ʻano like ʻole o ka hana ʻana i ka papa, me nā pae precompression a me ka hoʻoemi.I ka pae precompression, hiki ke hoʻohui ʻia ʻo HEC i ka hui ʻana o ka pauka e hoʻomaikaʻi i kāna mau waiwai kahe a hōʻemi i ka pilikia o ka hoʻopili ʻana a i ʻole ka hoʻopili ʻana.Ma ke kahua hoʻoemi, hiki ke hoʻohui ʻia ka HEC i ka make a i ʻole ka papa papa e hōʻemi i ka friction a hoʻomaikaʻi i ka maikaʻi o ka papa papa.

 


Ka manawa hoʻouna: Feb-13-2023
WhatsApp Online Chat !