I-neiye11

Iindaba

Zithini iinkcazo zefibre, i-seluplose, kunye ne-seluplose Ether kwaye yintoni umahluko?

I-POTTY POLD iqokelelwe kakhulu kwezinto zefilimu (izixhobo zokubonisa), iifilitha, ii-arhente zokugcina amanzi kwi-polty powty ikakhulu, i-starch, i-thefolvingl, njl. kuwe omnye.

I-fiber:

I-fiber (i-US: Ifibre; IsiNgesi: ifibre) ibhekisa kwinto equkethwe i-Filaments eqhubekayo okanye elahlekileyo. Njenge-fiber ye-fiber, iinwele zezilwanyana, i-silk fiber, i-fiber ye-synthetic, njl.

Iseli:

I-seluplose yi-macromolecular polysaccharide eqokelelwe yiglucose kwaye yeyona nto iphambili yolwakhiwo lweendonga zeseli zezityalo. Kubushushu begumbi, i-seluplose ayinyibiliki emanzini okanye kwiinyibilikisi eziqhelekileyo. Umxholo we-selsulose womqhaphu usondele kwi-100%, esenza ukuba ibe yeyona mthombo yendalo i-sellyulose. Kwinkuni ngokubanzi, ii-akhawunti zeselfowuni ze-40-50%, kwaye kukho i-10 ukuya kwi-20-30% ye-hemicellulose kunye ne-20-30% iLign.

Umahluko phakathi kweseli (ngasekunene) kunye nesitatshi (ngasekhohlo):

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Ngokubanzi, zombini isitatshi kunye nesellulose zii-macromolecular polysaccharides, kwaye ifomula yemolekyuli inokubonakaliswa njenge (c6h10o5) n. Ubunzima bemolekyuli yesellose bukhulu kuneso sitatshi, kwaye i-sellyuse inokuhlukunyezwa ukuvelisa isitatshi. I-SellUlose yi-D-GLucose kunye ne-β-1,4 Glycode Macromolecular Polysacchaacchaacchaaccharides eqokelelwe ngeebhondi, ngelixa isitatshi senziwa yi-α-1,4 Glycosidic Bonds. I-seluplose ayizange inyibilike, kodwa isitatshi sitshatile yi-1,6 glycosidic binds. I-seluplose ayinyibiliki kakuhle emanzini, ngelixa isitashi sinyibilika emanzini ashushu. I-seluplose ayikhathali kwi-amylase kwaye ayiguqukeli eluhlaza okwesibhakabhaka xa ityhilwe kwi-iodine.

I-seluplose ether:

IGAMA LESI-ENGLECULOEE ETER I-TOECULOse ETER, eyi-Polymer Complement yesakhiwo esenziwe kwi-sellyulose. Yimveliso yendlela yokuphendula yekhemikhali ye-selulose (isityalo) nge-arhente yokwenyama. Ngokwendlela yokwakhiwa kweekhemikhali zokuthabatha indawo emva kokuthengiswa kwe-ether, inokwahlulwa ibe yi-ANONIC, CIOIC kunye nooManu baseAinic Kuxhomekeka kwi-Arhente ye-Etherise esetyenzisiweyo, kukho i-methyl seluploseth methulose, ethroxymethy, chydroxymethl seluplose, cydroxyl seluplose, benzyl cyanothyl I-seluplose, i-carboxeymethyl hydroxyyl seluplose yeselutase, njl njl.

Indlela yokutyibilika kwe-seluplose ether tickener:

I-selsulose ether thickeiners i-thickeiners i-ionic ye-ionic ye-ionic ye-ionic ye-tickers ethathwe ikakhulu yi-hydration kunye nentengo phakathi kweemolekyuli.

I-Polymer Chain ye-Teluplose Ether kulula ukwenza i-hydrogen bond ngamanzi, kwaye i-hydrogen bond yenza ukuba kubekho i-hydration ephezulu kunye ne-molecular.

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Xa i-selsulose ether tickener yongezwa kwipeyinti ye-Fetex, ifumana inani elikhulu lamanzi, lenza ivolumu yawo ukuze yandise kakhulu, inciphise indawo yasimahla ye-pigments, iifilitha kunye namasuntswana asemva.

Kwangelo xesha, i-Sete Ither Molecular imixokelelwane yenethiwekhi yenethiwekhi yenethiwekhi, kunye nee-pigments, iifilimu kunye namasuntswana ka-Latex ajikelezwe ngaphakathi.

Ngaphantsi kwezi ziphumo zimbini, i-viscosity yenkqubo iphuculwe! Ifezekisile isiphumo sokuqaqamba esikufunayo!


IXESHA LOKUQALA: NgoFebwe-24 ukuya ku-2423