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Polyvinylpyrrolidone (PVP) – Ubutabire bwiza bukoreshwa mu buryo butandukanye
Polyvinylpyrrolidone, mu magambo ahinnye nka PVP ndetse izwi kandi nka povidone, ni igikoresho cya polymer kitari ionic gifite imikorere myiza. Ifite ubushobozi bwo guhindagurika kw'amazi, gufatana, ubushobozi bwo gukora filime, ubushobozi bwo guhuza n'ibindi bintu byinshi bidasanzwe, yabaye imwe mu zakoreweho ubushakashatsi bwimbitse kandi...Soma byinshi -
Ikoranabuhanga ry’icyatsi kibisi ritanga urumuri ku buzima: Uburyo bwo kwera mu buryo butabangamira ibidukikije bwa CBS-X
Mu buzima bwa buri munsi, wigeze wibaza impamvu amwe mu masabune yo kumesa imyenda ashobora gutuma imyenda yera ikomeza "gutangara" nyuma yo kumesa, nk'aho yavuguruwe? Ibi ni ukubera ibikoresho by'umwimerere byitwa "optical brightener agent CBS-X." Uyu mweru usa n'aho usanzwe ...Soma byinshi -
Uruhare rw'ibikoresho byo kumesa imyenda mu byuma bitanga urumuri: Kongera ubwiza n'ubushyuhe ku bikoresho byo kumesa imyenda byiza cyane
Ibyuma bitanga urumuri byakoreshejwe hamwe n'isabune kuva mu 1940. Nubwo bifite ingano nto mu byuma bitanga isabune, bitanga ubwiza butangaje kandi bitanga urumuri, bigatuma biba ibikoresho by'ingenzi kandi bikunzwe mu nganda zikora isabune. Dukurikije imiterere y'ibarurishamibare ituzuye...Soma byinshi -
Gukemura ibibazo byo koza udukoko: Ubuyobozi bwuzuye bw'imiti yica udukoko ishobora guhinduka cyane
Intego nyamukuru zo kongeramo imiti yica udukoko mu byo kumesa ni ebyiri: kurinda imyenda no gukumira kwangirika k'uruhu guterwa na bagiteri. Muri iki gihe, imiti yica udukoko ikunze gukoreshwa mu isabune yo kumesa imyenda irimo ibyiciro bikurikira: 1. Imiti yica udukoko irimo Chlorine Triclocarban Bitewe n'...Soma byinshi -
Karubodiimide: Umuti urwanya hydrolysis ukoreshwa cyane kandi ukora neza cyane
1. Ibintu birwanya hydrolysis bigamije ahanini guhagarika inzira ya hydrolysis ya polimeri za polyester. Mu ikoreshwa rya polimeri zirimo imigozi ya ester, nka PBT, PET, PLA, na polyurethane (TPU, CPU), molekile z'amazi zihita zifata...Soma byinshi -
Optical Brightener Giant BASF Ihindura Imikorere: Ni iki abakora detergent bagomba kwibandaho?
BASF yagurishije ubucuruzi bwayo bwa optique brightener kuri Catexel, irimo kwagura ibicuruzwa byayo mu nganda zikora isuku. BASF yemeye kugurisha ubucuruzi bwayo bwa optique brightener kuri Catexel. Ubu bucuruzi buri mu ishami rya BASF rishinzwe Care Chemicals. Optique...Soma byinshi -
Antioxidant 1010: Ubuyobozi bwo gukoresha no guhitamo "Umwami wo kurwanya gusaza" mu nganda za pulasitiki
Mu gutunganya no gukoresha plastiki igihe kirekire, gusaza kwa oxidative ni ikintu gikomeye kibangamira igihe cyo kubaho no gukora kw'ibicuruzwa—gutunganya ubushyuhe bwinshi byoroshye biganisha ku kwangirika kwa resin, kandi ubushyuhe bwo hanze cyangwa hejuru ...Soma byinshi -
Ihame ry'ikoreshwa ry'umusemburo wo guhuza amino resin mu gupfuka
Incamake y'ikoreshwa ry'ibice bihuza amino resin Uruhare rw'ingenzi rwa amino resin (melamine-formaldehyde, benzomelamine-formaldehyde, na urea-formaldehyde resin) mu gutwikira thermosetting ni uguhuza filime nyamukuru...Soma byinshi -
Incamake y'ibintu birwanya imihindagurikire y'ikirere
Gukora amashanyarazi ahoraho Ubushobozi bw'ikintu gikomeye mu gutwara amashanyarazi buterwa n'imiterere y'ubuso, imiterere ya dielectric, ubushobozi bwo guhangana n'ubushyuhe bw'ibidukikije bigikikije. Ubushobozi bwacyo bwo gutwara amashanyarazi bungana mu buryo bunyuranye n'imiterere ya dielectric kandi...Soma byinshi -
Intangiriro ngufi ku bikoresho bikuramo UV n'amahame yabyo
I. Amagambo n'ibisobanuro Imirasire y'izuba irimo urumuri rwinshi rwa ultraviolet (UV), rufite uburebure bw'uburebure bwa nm 290-460, ibyo bikaba byangiza ibintu bifite amabara. Uru rumuri rwa ultraviolet rushobora kwangiza ibara ry'amabara no kurima binyuze mu buryo bwa chemical redox. Gukoresha ibyuma bigabanya imirasire ya ultraviolet bishobora gutuma...Soma byinshi -
"Uburinzi bwa hafi" bw'ibikoresho —UV531
"Uburinzi bwa hafi" bw'ibikoresho ---Imirasire ya UV531 Ultraviolet (UV)—uyu "mwicanyi w'urumuri" utagaragara—buhora bubangamira ubuzima n'ubudahangarwa bw'ibikoresho bitandukanye. Nk'"ingabo y'urumuri" irinda imirasire ya UV, ibikoresho bigabanya imirasire ya UV byabaye abarinzi b'ingenzi...Soma byinshi -
Nigute wahitamo igikoresho gikwiye cyo gutera nucleus kuri PP？
Polypropylene ni polymer ikoreshwa cyane mu bikorwa bitandukanye bitewe n'imiterere yayo myiza. Imiterere yayo, nk'iy'umubiri, iy'imashini n'iy'urumuri ishobora kongerwamo imbaraga hakoreshejwe ibikoresho bya nucleating agents n'ibikoresho bigabanya ubukana bw'ibinyabutabire. Ibi binyongerera imbaraga bifasha mu...Soma byinshi