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IKIRINZI CYA POLYMER: IKINYOMA CY'UV.
Imiterere ya molekile y’ibikoresho bigabanya urumuri rwa UV akenshi iba irimo imigozi ibiri cyangwa impeta zihumura neza, zishobora kwakira imirasire ya ultraviolet y’uburebure bwihariye bw’urumuri (cyane cyane UVA na UVB). Iyo imirasire ya ultraviolet irabagirana muri molekile zigabanya urumuri, imiterere...Soma byinshi -
Ibyuma bitanga urumuri rw'amatara—Igipimo gito, ariko ingaruka nziza
Ibikoresho byo gukaraba urumuri rw'izuba (Optical Brightening Agents) birashobora kwinjiza urumuri rwa UV no kurugarura mu rumuri rw'ubururu n'urumuri rugaragara rwa cyan, ibyo bikaba birwanya gusa urumuri rw'umuhondo ruto ku mwenda ahubwo binatuma wongera urumuri rwawo. Kubwibyo, kongeramo isabune ya OBA bishobora gutuma ibintu byogejwe ...Soma byinshi -
Ubudahangarwa bw'ikirere bubi? Hari icyo ukeneye kumenya kuri PVC
PVC ni plastiki isanzwe ikunze gukorwamo imiyoboro n'ibikoresho, impapuro na firime, nibindi. Ihendutse kandi ishobora kwihanganira aside zimwe na zimwe, alkali, umunyu, n'ibindi bintu bishongesha, bigatuma ikwiriye cyane gukora ku bintu birimo amavuta. Ishobora gukorwamo trans...Soma byinshi -
Ubumenyi bw'izuba: Uburinzi bw'ingenzi ku mirasire ya UV!
Uduce twegereye equator cyangwa ahantu hanini cyane dufite imirasire ikomeye ya ultraviolet. Kwibasirwa n'imirasire ya ultraviolet igihe kirekire bishobora gutera ibibazo nko gushya kw'izuba no gusaza kw'uruhu, bityo kurinda izuba ni ingenzi cyane. Imirasire y'izuba iboneka ahanini binyuze mu buryo...Soma byinshi -
Isoko ry’abashinzwe gutanga ibikoresho bya Nucleating Agents ku isi ririmo kwaguka buhoro buhoro: ryibanda ku batanga ibikoresho b’Abashinwa bashya
Mu mwaka ushize (2024), bitewe n'iterambere ry'inganda nk'imodoka n'ibipfunyika, inganda za polyolefin mu turere twa Aziya Pasifika n'Iburasirazuba bwo Hagati zakomeje kwiyongera. Ubukene bw'ibintu bitera nucleus bwariyongereye cyane. (Nucleating Agent ni iki?) Dufata Ubushinwa nk'...Soma byinshi -
Ni izihe nzego za Antistatic Agents? - Ibisubizo bya Antistatic byihariye bivuye kuri DEBORN
Ibintu birwanya static birimo kuba ngombwa cyane kugira ngo bikemure ibibazo nko kunyuzwamo electrostatic muri pulasitiki, imiyoboro migufi, no gusohora electrostatic mu bikoresho by'ikoranabuhanga. Dukurikije uburyo butandukanye bwo gukoresha, ibintu birwanya static bishobora kugabanywamo ibice bibiri: inyongera z'imbere n'i...Soma byinshi -
Gukoresha ibikoresho bya Nano mu gikoresho cya Polyurethane gikozwe mu mazi cyahinduwe
Polyurethane ikoreshwa mu mazi ni ubwoko bushya bwa sisitemu ya polyurethane ikoresha amazi aho gukoresha imiti ihumanya ikirere nk'uburyo bwo gukwirakwiza. Ifite ibyiza byo kudahumanya ibidukikije, umutekano n'ubwirinzi, imiterere myiza ya mekanike, guhuza neza, no guhindura byoroshye. Ho...Soma byinshi -
ibirangi by'urumuri OB ku marangi n'amabara
Imashini zitanga urumuri OB, zizwi kandi nka fluorescent whitening agent (FWA), fluorescent brightening agent (FBA), cyangwa optical brightening agent (OBA), ni ubwoko bw'irangi ry'urumuri cyangwa irangi ryera, rikoreshwa cyane mu kweza no gukabya pulasitiki, amarangi, n'ibindi...Soma byinshi -
Gusobanukirwa ibikoresho byo gukaranga bya pulasitiki: Ese ni kimwe na bleach?
Mu rwego rw'inganda n'ubumenyi bw'ibikoresho, guharanira kongera ubwiza n'imikorere y'ibicuruzwa ntibishira. Igishya kimwe kirimo kwiyongera cyane ni ugukoresha ibikoresho bitanga urumuri, cyane cyane muri pulasitiki. Ariko, ikintu gisanzwe ...Soma byinshi -
Ni iki gikoresho cy'amashanyarazi gikoresha ikoranabuhanga rya optique brightener kuri pulasitiki?
Optical brightener ni inyongeramusaruro y'imiti ikoreshwa mu nganda za pulasitiki kugira ngo yongere imiterere y'ibicuruzwa bya pulasitiki. Ibi brightener bikora mu kwinjiza imirasire ya UV no gutanga urumuri rw'ubururu, bigafasha guhisha umuhondo cyangwa ububobere muri pulasitiki kugira ngo igaragare neza kandi igaragare neza. Gukoresha ...Soma byinshi -
Umuti utuma ibintu bihinduka mu mubiri (Nucleating agent) ni iki?
Ingufu zikoresha ikoranabuhanga rya nucleating ni ubwoko bw'inyongeramusaruro nshya ishobora kunoza imiterere y'ibicuruzwa nko kubonerana, ubwiza bw'ubuso, imbaraga zo gukurura, gukomera, ubushyuhe bwo guhindura ubushyuhe, ubwiyongere bw'ingaruka, ubwiyongere bw'ubushyuhe, nibindi binyuze mu guhindura imyitwarire ya crystallization ...Soma byinshi -
Ubwoko bw'ibikoresho birwanya ifuro II
I. Amavuta karemano (ni ukuvuga amavuta ya soya, amavuta y'ibigori, nibindi) II. Alcohol nyinshi ya karuboni III. Indabyo zirwanya ifuro rya polyether IV. Silicone yahinduwe na polyether ... Igice cyabanje kugira ngo umenye ibisobanuro birambuye. V. Indabyo zirwanya ifuro rya silicone Polydimethylsiloxane, izwi kandi nka amavuta ya silicone, ni yo gice cy'ingenzi ...Soma byinshi