amakuru
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Iterambere ry'Inganda zirwanya umuriro mu Bushinwa rihagaze neza
Kuva kera, inganda z'abanyamahanga zikomoka muri Leta Zunze Ubumwe za Amerika n'Ubuyapani ziganje ku isoko ry'isi rigabanya inkongi z'umuriro kubera ibyiza byazo mu ikoranabuhanga, imari n'ubwoko bw'ibicuruzwa. Inganda zigabanya inkongi z'umuriro zo mu Bushinwa zatangiye zitinze kandi zikora akazi ko gufata ibintu. Kuva mu 2006, zateje imbere...Soma byinshi -
Ubwoko bw'ibikoresho birwanya ifuro (2)
I. Amavuta karemano (ni ukuvuga amavuta ya soya, amavuta y'ibigori, nibindi) II. Alcohol nyinshi ya karuboni III. Indabyo zirwanya ifuro za polyether IV. Silicone yahinduwe na polyether … Igice cyabanje Ubwoko bw'Indabyo zirwanya ifuro (1) kugira ngo umenye byinshi. V. Indabyo zirwanya ifuro za silicone Polydimethylsiloxane, izwi kandi nka amavuta ya silicone, ni cyo gice cy'ingenzi cya ...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, ikibazo gikunze kugaragara ni ...Soma byinshi -
Imashini ikoresha urumuri (Optical Brightener OB) ikoreshwa mu gusiga amarangi n'amabara
Irangi ry'urumuri ry'amatara, rizwi 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, irangi, wino, nibindi. Ikora...Soma byinshi -
Ammonium polyphosphate (APP) ni iki?
Ammonium polyphosphate, izwi nka APP, ni fosfeti irimo azote ifite ifu yera. Dukurikije urwego rwa polymerization, ishobora kugabanywamo ubwoko butatu: polymerization nke, polymerization iringaniye na polymerization iringaniye. Uko polymerization iba nini...Soma byinshi -
Amino Resin DB303 ni iki?
Ijambo Amino Resin DB303 rishobora kuba ritazwi na rubanda muri rusange, ariko rifite akamaro gakomeye mu isi y’ubutabire n’imyambaro. Iyi nkuru igamije gusobanura icyo Amino Resin DB303 ari cyo, ikoreshwa ryayo, inyungu zayo n’impamvu ari igice cy’ingenzi cy’inganda zitandukanye. L...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 -
Ni ubwoko bungana iki bw'ibikoresho bigabanya imirasire ya UV?
Udukoresho dufata UV, tuzwi kandi nka UV filters cyangwa se sunscreens, ni ibintu bikoreshwa mu kurinda ibikoresho bitandukanye ingaruka mbi z'imirasire ya ultraviolet (UV). Imwe muri iyo UV absorber ni UV234, ikaba ari amahitamo akunzwe yo kurinda imirasire ya UV. Muri iyi nkuru tuzasuzuma...Soma byinshi -
Ibikoresho Bidahindura Ibicuruzwa mu Gihe cy'Amazi – Urufunguzo rwo Kwagura Igihe cy'Ibikorwa
Bitewe n'iterambere rirambye ry'inganda n'ikoranabuhanga bigezweho, ikoreshwa ry'imiti mu musaruro wa buri munsi no mu buzima rigenda rirushaho kwaguka. Muri iki gikorwa, uruhare rw'ingenzi ni ugutuma amazi adahinduka. Vuba aha, akamaro k'ibintu bikomeza amazi n'uburyo bikoreshwa...Soma byinshi -
Bis phenyl carbodiimide ni iki?
Diphenylcarbodiimide, formula y'ibinyabutabire 2162-74-5, ni ikintu cyakuruye abantu benshi mu bijyanye na chimie y'ibinyabuzima. Intego y'iyi nkuru ni ugutanga incamake ya diphenylcarbodiimide, imiterere yayo, imikoreshereze yayo, n'akamaro kayo mu mikoreshereze itandukanye. Diphenylcarbodi...Soma byinshi -
Antioxydant ya Fosfite ifite ubushobozi bwo gutunganya polymer
Antioxidant 626 ni antioxidant y’umwimerere ya organo-fosfite ikora neza cyane yagenewe gukoreshwa mu bikorwa bikomeye byo gukora ethylene na propylene homopolymers na copolymers ndetse no mu gukora elastomers na industrial compounds cyane cyane aho ibara rihagaze neza cyane ...Soma byinshi -
Ni ibihe bintu bitanga umweru uturutse kuri fluorescent muri pulasitiki?
Plastiki ikoreshwa cyane mu nganda zitandukanye bitewe n'uburyo ikora neza kandi ikaba ihendutse. Ariko, ikibazo gikunze kugaragara kuri plastiki ni uko ikunda guhinduka umuhondo cyangwa ihinduka ibara uko igihe kigenda gihita bitewe n'urumuri n'ubushyuhe. Kugira ngo iki kibazo gikemuke, abakora plastiki bakunze kongeramo inyongera zitwa optique brighteners kugira ngo...Soma byinshi