Neiye11

Amakuru

Ni ubuhe buryo bwa fibre, selile, na selile ether kandi ni irihe tandukaniro?

Ifu ya Putty igizwe ahanini nibintu bikora firime (ibikoresho bihuriye), filers, ibinyobwa bikaba, ibitotsi byanyuma, polyines, ibitotsi byanyuma, polycat bizasesengura imikorere no gukoresha imiti itandukanye ibikoresho fatizo kuri wewe umwe umwe.

Fibre:

Fibre (Amerika: Fibre; Icyongereza: Fibre) bivuga ikintu kigizwe na filio ikomeza cyangwa itandukanijwe. Nka fibre yibihingwa, umusatsi winyamanswa, fibre ya sinema, fibre ya sintetike, nibindi

Cellulose:

Cellulose ni PolySaclalecular Polysaccharde yari agizwe na glucose kandi nigice kinini cyukuri cyinkike zamababi. Ku bushyuhe bwicyumba, selile ntabwo ikundwa mumazi cyangwa ibintu bisanzwe. Ibikubiye muri selile byipamba byegeranye na 100%, bigira isoko karemano ya selile. Muri rusange ibiti, konte ya selile kuri 40-50%, kandi hariho 10-30% hemicellulose na 20-30%.

Itandukaniro riri hagati ya selile (iburyo) na starch (ibumoso):

1

Muri rusange, udusiraba na selile ni polysacleleclarsides, kandi formulaire ya molekake irashobora kugaragazwa nka (c6h10o5) n. Uburemere bwa molekile ya selile ni nini kuruta uko ibinyamisi, kandi selile irashobora kubora kugirango itange ibisimba. Cellulose ni D-glucose na β-1,4 glycoside polsacchalar polysacchalade igizwe nububiko, mugihe ibicako bikozwe na α-1,4 glycosic. Mubisanzwe ntabwo buri mumashami, ariko ibicako ni amashami ya 1,6 glycosidic. Cellulose irashonje nabi mumazi, mugihe ibicana birashonze mumazi ashyushye. Cellulose atumva kuri Amylase kandi ntabwo ahindura ubururu mugihe uhuye na iyode.

Cellulose Ether:

Izina ryicyongereza ether ni selile ether, nikintu cya polymer gifite imiterere ya ether ikozwe muri selile. Nibicuruzwa byimiti ya selile (igihingwa) hamwe numukozi wabuze. Dukurikije imiterere yimiti ishyirwa mu bikorwa ku isimburwa nyuma yo gutora, birashobora kugabanywamo muri ainic, olic na buntime. Ukurikije umukozi wabuze yakoreshejwe, hari Methilesethyl Methymethyl Methyll Methyl Methyl Methyl Methielose, Benboxymethyyl Hydroxyyeryl selile na phenyl selile, erc. Uburenganzira bwa selile nabwo yitwa selile, nizina ridasanzwe, kandi byitwa selile (cyangwa ether) neza.

Mechaning Mechanism ya selile Ether Thickener:

Cellulose Ether Thickeners ntabwo abarimbyi badafite ibibyimba bibyimbye cyane cyane na hydration no kwishora hagati ya molekile.

Urunigi rwa Polymer rwa Cellmer ntirushobora gukora imyuka ya hydrogen hamwe namazi mumazi, hamwe nububiko bwa hydrogen butuma habaho hydration yo hejuru hamwe na molekement.

2

Iyo selile Ether Thickener yongeweho irangi rya latex, ikurura amazi menshi, bigabanya umwanya wubusa kuri pigment, filers hamwe nibice bya latex;

Muri icyo gihe, ubugari bwa selile Iminyururu ya ether yahujwe kugirango ikore imiterere yimiterere itatu, na pigment, filers hamwe nibice bya latex bizengurutswe hagati ya mesh kandi ntibishobora gutemba mu bwisanzure.

Muri izi ngaruka zombi, viscosiya za sisitemu iratera imbere! Byageze ku ngaruka twarakaye twari dukeneye!


Igihe cyagenwe: Feb-24-2023