Isodiyam enyibilikayo emanzinii-carboxymethyl celluloseI-methyl cellulose, i-hydroxypropyl methyl cellulose, i-hydroxypropyl cellulose, i-hydroxyethyl cellulose kunye ne-oil-soluble ethyl cellulose zonke zisetyenziswa njenge-Adhesives, disintegrants, izixhobo zokukhulula ezihlala ixesha elide nezilawulwayo zokulungiselela ngomlomo, ii-agents zokwenza ifilimu, izixhobo ze-capsule kunye nee-agents zokumisa zisetyenziswa kwi-excipients zamayeza. Ukujonga ihlabathi, iinkampani ezininzi zamazwe ngamazwe zangaphandle (iShin-Etsu Japan, iDow Wolfe kunye ne-Ashland Cross Dragon) ziye zafumanisa imakethi enkulu yexesha elizayo ye-pharmaceutical cellulose eTshayina, nokuba inyusa imveliso okanye idibanisa, kwaye yonyuse imizamo yazo kweli candelo. I-Dow Wolfe ibhengeze ukuba iya kuqinisa ingqwalasela yayo ekuqulunqweni, izithako kunye nemfuno yemarike yokulungiselela amayeza yaseTshayina, kwaye uphando lwayo olusetyenziswayo luya kuzama ukusondela kwimarike. ICandelo leDow Chemical Wolff Cellulose kunye neColorcon Corporation yase-United States ziseke umanyano oluzinzileyo nolulawulwayo lokukhululwa kwemveliso kwihlabathi liphela, olunabasebenzi abangaphezu kwe-1,200 kwizixeko ezili-9, amaziko eempahla ali-15 kunye neenkampani ezi-6 ze-GMP, inani elikhulu leengcali zophando ezisetyenzisiweyo zikhonza abathengi kumazwe amalunga ne-160. I-Ashland ineziseko zemveliso eBeijing, eTianjin, eShanghai, eNanjing, eChangzhou, eKunshan naseJiangmen, kwaye ityale imali kumaziko amathathu ophando lobuchwephesha eShanghai naseNanjing.
Ngokwezibalo ezivela kwiwebhusayithi ye-China Cellulose Association, ngo-2017, imveliso yasekhaya ye-cellulose ether yayiyi-373,000 yeetoni, kwaye umthamo wentengiso wawuyi-360,000 yeetoni. Ngo-2017, umthamo wentengiso yokwenyani ye-ionic CMC yayiyi-234,000 yeetoni, ukwanda kwe-18.61% unyaka nonyaka, kunye nomthamo wentengiso ye-non-ionic.I-CMCyayiyi-126,000 yeetoni, ukwanda kwe-8.2% unyaka nonyaka. Ukongeza kwi-HPMC (udidi lwezinto zokwakha), iimveliso ezingezizo ze-ionic, i-HPMC (udidi lweyeza),I-HPMC(udidi lokutya),I-HEC, i-HPC, i-MC, i-HEMC, njl. baye balwa nomkhwa kwaye imveliso kunye neentengiso zabo ziqhubekile nokukhula. I-cellulose ether yasekhaya ikhule ngokukhawuleza kangangeminyaka engaphezu kweshumi, kwaye imveliso yayo ibe yeyokuqala kwihlabathi liphela. Nangona kunjalo, iimveliso zeenkampani ezininzi ze-cellulose ether zisetyenziswa kakhulu kwiindawo eziphakathi nezisezantsi zoshishino, kwaye ixabiso elongezelelweyo aliphezulu.
Okwangoku, uninzi lwamashishini e-cellulose ether asekhaya akwixesha elibalulekileyo lotshintsho nophuculo. Afanele aqhubeke nokwandisa uphando lwemveliso kunye nemizamo yophuhliso, aqhubeke nokuphucula iintlobo zemveliso, asebenzise ngokupheleleyo iTshayina, eyona marike inkulu kwihlabathi, kwaye andise imizamo yokuphuhlisa iimarike zangaphandle, ukuze amashishini akwazi ukugqiba utshintsho kunye nophuculo ngokukhawuleza, angene kwicandelo eliphakathi neliphezulu loshishino, kwaye afezekise uphuhliso olungenabungozi noluluhlaza.
Ixesha leposi: Epreli-25-2024