methylcellulose ọ bụ sịntetik ka ọ bụ eke?

Methylcellulosebụ ihe sịntetik nke sitere na cellulose, polymer eke dị na mgbidi cell nke osisi. Ọ bụ ezie na ọ sitere na isi iyi, usoro nke ịmepụta methylcellulose gụnyere mgbanwe kemịkalụ, na-eme ka ọ bụrụ ihe sịntetik. A na-ejikarị ogige a eme ihe na ụlọ ọrụ dị iche iche maka ihe onwunwe ya pụrụ iche na ngwa ngwa.

Cellulose, akụkụ bụ isi nke mgbidi cell osisi, bụ polysaccharide nke nwere nkeji glucose jikọtara ọnụ. Ọ na-enye nkwado nhazi ihe ọkụkụ na ọ bụ otu n'ime ogige organic kachasị na Ụwa. Enwere ike ị nweta cellulose site na isi ihe ọkụkụ dị ka osisi, owu, hemp, na ihe ndị ọzọ na-emepụta ihe.

Iji mepụta methylcellulose, cellulose na-enweta usoro mmeghachi omume kemịkal. Usoro a na-agụnye agwọ cellulose na ngwọta alkaline, na-esote esterification na methyl chloride ma ọ bụ methyl sulfate. Mmeghachi omume ndị a na-ewebata otu methyl (-CH3) na ọkpụkpụ azụ cellulose, na-ebute methylcellulose.

Mgbakwunye nke otu methyl na-agbanwe ọdịdị anụ ahụ na nke kemịkalụ nke cellulose, na-enye njirimara ọhụrụ na ihe methylcellulose na-esi na ya pụta. Otu n'ime mgbanwe dị ịrịba ama bụ ụbara mmiri solubility ma e jiri ya tụnyere cellulose na-agbanweghị agbanwe. Methylcellulose na-egosiputa ihe rheological pụrụ iche, na-emepụta ngwọta viscous mgbe agbazere na mmiri. Omume a na-eme ka ọ baa uru na ngwa ụlọ ọrụ dị iche iche na nke azụmahịa.

Methylcellulose na-ahụta ojiji dị ukwuu na ụlọ ọrụ nri dị ka ihe na-agba, stabilizer, na emulsifier. Ọ na-enye aka na nhazi na nkwụsi ike nke ọtụtụ ngwaahịa nri, gụnyere sauces, ofe, ice cream, na ihe ebe a na-eme achịcha. Na mgbakwunye, a na-ejikarị ya n'ụdị usoro ọgwụ dị ka ihe na-ekekọta n'ichepụta mbadamba nkume yana dị ka ihe mgbanwe viscosity na ude na ude.

N'ihe owuwu na ihe owuwu ụlọ.methylcellulosena-eje ozi dị ka isi ihe na-eme ihe na ngwakọta ngwakọta akọrọ akọrọ, ebe ọ na-arụ ọrụ dị ka onye na-ejigide mmiri ma na-eme ka arụ ọrụ dịkwuo mma. Ikike ya imepụta nkwusioru kwụsiri ike na otu na-eme ka ọ baa uru na nrapado tile seramiiki, plasta, na ngwaahịa ciment.

A na-eji methylcellulose eme ihe n'ichepụta ngwaahịa nlekọta onwe onye dị ka shampoos, lotions, na ịchọ mma. Ihe na-emepụta ihe nkiri ya na ikike ịmepụta gels transperent na-eme ka ọ dị mma maka usoro dị iche iche.

N'agbanyeghị na a na-emepụta ya site na cellulose, methylcellulose na-ejigide ụfọdụ njirimara enyi na gburugburu ebe obibi jikọtara ya na ihe mmalite okike ya. Ọ bụ ihe na-emebi emebi n'okpuru ọnọdụ ụfọdụ ma na-ewere ya na ọ dị mma maka iji nri na ngwa ọgwụ mgbe emepụtara ya dịka ụkpụrụ iwu siri dị.

methylcellulosebụ ngwakọta sịntetik nke sitere na cellulose, polymer eke dị na osisi. Site na mgbanwe kemịkalụ, cellulose na-agbanwe ghọọ methylcellulose, nke na-egosipụta ihe pụrụ iche bara uru n'ọtụtụ ụlọ ọrụ, gụnyere nri, ọgwụ, ihe owuwu, na nlekọta onwe onye. N'agbanyeghị mmalite nke sịntetik, methylcellulose na-ejigide ụfọdụ àgwà enyi na enyi ma na-anabata ya maka nchekwa ya na ike ya.