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Melamine "impinduka nziza", ibikoresho bishya birashobora kuzana impinduka zikomeye mumodoka, ikirere, ikirere kitagira amasasu nizindi nzego
Uribuka melamine? Nibyamamare "amata yifu yinyongera", ariko igitangaje, irashobora "guhinduka". Ku ya 2 Gashyantare, inyandiko y’ubushakashatsi yasohotse muri Nature, ikinyamakuru mpuzamahanga cy’ubumenyi mpuzamahanga, kivuga ko melamine ishobora gukorwa mu bikoresho ...Soma byinshi -
Intara ya Hebei kugirango hamenyekane “gahunda ya 14 yimyaka itanu” gahunda y’inganda zikomoka kuri peteroli n’inganda zashyizwe imbere, ejo hazaza harateganijwe
Vuba aha, Intara ya Hebei, hashyizwe ahagaragara iterambere ryiza ry’inganda zikora inganda “cumi na gatanu na gatanu”. Igenamigambi ryerekana ko mu 2025, intara y’inganda zikomoka kuri peteroli n’intara yageze kuri miliyari 650, agaciro k’ibicuruzwa bikomoka kuri peteroli y’intara ku nkombe z’inyanja ...Soma byinshi -
Polyurethane ifuro: umugabane munini hamwe nicyerekezo kinini
Ibikoresho bya fumu ahanini birimo polyurethane, EPS, PET nibikoresho bya rubber, nibindi bikoreshwa cyane mubikorwa byo gukwirakwiza ubushyuhe no kuzigama ingufu, kugabanya ibiro, imikorere yimiterere, kurwanya ingaruka no guhumurizwa, nibindi, byerekana imikorere, bikubiyemo umubare muri ...Soma byinshi -
Ni ubuhe buryo bwo gukora polyakarubone (PC)?
Polyakarubone (PC) ni urunigi rwa molekuline irimo itsinda rya karubone, ukurikije imiterere ya molekile ifite amatsinda atandukanye ya ester, irashobora kugabanywamo alifatique, alicyclic, aromatic, muri yo agaciro gakomeye k’itsinda rya aromatiya, na bispenol ikomeye cyane Ubwoko bwa polyakarubone, ...Soma byinshi -
Gusaba ubukonje, kugurisha byanze, ibi bikoresho fatizo byimiti "diving", igabanuka ryinshi rya 3.000 yu
Ibisabwa birakonje, kugurisha byanze, ubwoko burenga 40 bwibiciro byimiti byagabanutse Kuva mu ntangiriro zumwaka, ubwoko bwimiti igera ku 100 bwazamutse, inganda zikomeye nazo zigenda kenshi, amasosiyete menshi yimiti atanga ibitekerezo, iyi ntera yo "kugabana ibiciro" ntabwo yabigezeho, chemica ...Soma byinshi -
Gushiraho ejo hazaza harambye kuri plastiki rusange
Polyurethane ni kimwe mu bikoresho bya pulasitiki bikoreshwa cyane ku isi, ariko akenshi birengagizwa mu mibereho yacu ya buri munsi. Nyamara waba uri murugo, kukazi cyangwa mumodoka yawe, mubisanzwe ntabwo ari kure, hamwe nibisanzwe bikoreshwa kuva kuri matelas hamwe no kuryama ibikoresho byo kubaka ...Soma byinshi -
Gutanga neza bituma ibiciro bya Polypropilene byandika urwego rwo hejuru muburayi
Mu kwezi k'Ukuboza, ibiciro bya FD Hamburg bya Polypropilene mu Budage byazamutse bigera ku madolari 2355 / toni yo mu cyiciro cya Copolymer na $ 2330 / toni yo mu rwego rwo gutera inshinge, byerekana ukwezi ku kwezi guhitamo 5.13% na 4.71%. Nkuko abakinyi bamasoko babibona, ibirarane byateganijwe hamwe no kwiyongera kwimuka byagumije purc ...Soma byinshi -
Vinyl Acetate Monomer ibiciro byagabanutse kugera kuri 2% muri iki cyumweru ku isoko rya peteroli yubuhinde
Muri iki cyumweru, ibiciro byakazi bya Vinyl Acetate Monomer byamanuwe muri INR 190140 / MT kuri Hazira na INR 191420 / MT Ex-Silvassa hamwe nicyumweru-icyumweru cyagabanutseho 2,62% na 2,60%. Ukuboza Ex Ex gutura byagaragaye ko ari INR 193290 / MT ku cyambu cya Hazira na INR 194380 / MT kuri S ...Soma byinshi
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