Ubugari bwa selile ni igice kitari emic igice cya sy-synthic polymer, kikaba cyashonze amazi hamwe na societe. Ifite ingaruka zitandukanye munganda zitandukanye. Kurugero, mubikoresho byubaka imiti, ifite ingaruka zikurikira:
Amazi Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama Yama
Mu nganda za chlovinel chloride, ni emulifier no gutabarwa; Mu nganda za farumasi, ni ihuriro ryibikoresho bitinda kandi bigenzurwa kandi bigenzurwa, kuko selile bifite ingaruka zitandukanye zifatika, porogaramu yacyo nayo irakomeye. Ibikurikira, nzibanda kumikoreshereze n'imikorere ya selile ether mubikoresho bitandukanye byubaka.
mu kiraro cya latex
Mu nganda za latex irangi, kugirango uhitemo HydroxyAythyl selile, ibisobanuro rusange bya violcosity ni 30000-00CPS, bihuye no kwerekana Hb250, kandi dosage yerekana muri rusange 1.5 ‰ -2 ‰ -2 ‰ -2 ‰ -2 ‰ -2 ‰ -2 ‰ -2 ‰ -2 ‰. Imikorere nyamukuru ya hydroxyethyl mu kiraro cya latex nukujyanywa, kubuza i peris cloment, ihambiriye gutanyagura pigment, kandi yongera viso, kandi yongera virusi y'imikorere y'ubwubatsi: HydroxyEthyl Irashobora gushonga mumazi akonje namazi ashyushye, kandi ntabwo bigira ingaruka ku gaciro ya PH. Irashobora gukoreshwa neza hagati ya PI Agaciro 2 na 12. Uburyo bwo gukoresha ni bukurikira:
I. ongeraho mu buryo butaziguye
Kuri ubu buryo, hydroxyyeryl ubwoko bwa selile yatinze ubwoko bugomba gutoranywa, kandi hydroxyEyl selile hamwe nigihe cyo kuvugurura iminota irenze 30. Intambwe ni izi zikurikira: ① Shira umubare munini wamazi meza muri kontineri ifite umuhinzi wo hejuru ② gutangira buhoro buhoro, nibindi binjira byibanze, nibindi. gushonga, hanyuma ongeraho ibindi bice muri formula hanyuma ugasya kugeza ibicuruzwa byarangiye.
2. Ibirimo hamwe ninzoga za Mama kugirango ukoreshe nyuma
Ubu buryo burashobora guhitamo ubwoko bwihuse, kandi bufite ingaruka zo kurwanya indwara za selile. Ibyiza byubu buryo nuko ifite guhinduka cyane kandi irashobora kongeweho ipaki ya latex. Uburyo bwo gutegura ni kimwe nintambwe ①-④.
3. Bikore muri poroji kugirango ukoreshe nyuma
Kubera ko ibiti bya kama ari bibi cyane (ibidashobora) kuri hydroxyethyyl, ibi bicuruzwa birashobora gukoreshwa mu gutegura pororge. Ibicuruzwa bikunze gukoreshwa ni amazi meza muri latex irangi, nka royone glycol, nka propylene glycol, hamwe nabakozi ba firime (nka sipilelene glycol butyl acetate). Igikori hydroxyyeryl selile irashobora kongeweho irangi. Komeza guhagurukira kugeza gushonga rwose.
muri make
Muri iki gihe, mu mijyi myinshi yo mu gihugu cyanjye, qust yo kurwanya amazi n'abagenzi bacu bahanganye bahawe agaciro gakomeye n'abantu. Ikozwe na acetal reaction ya vinyl inzoga na formaldehyde. Kubwibyo, ibi bikoresho bivambuwe buhoro buhoro nabantu, kandi selile ya selile yatunganijwe ikoreshwa mugusimbuza ibi bikoresho. Nukuvuga, kubushake bwibikoresho byubaka ibidukikije, ubutugo ni ibintu byonyine.
Mu rwego rwo kurwanya amazi, igabanijwemo ubwoko bubiri: ifu yumye ipakira kandi ipakira paste. Muri ubwo bwoko bubiri bwa putty, methyl selile na hydroxypropyl methyl igomba gutorwa. Ibisobanuro byagaragaye muri rusange biri hagati ya 40000-75000CPS. Imirimo nyamukuru ya selile ni ifungwa ry'amazi, ihuza no gusiga amavuta.
Kubera ko ibiganiro byambere byabakora bitandukanye, bamwe ni calcium yubururu, calcium yoroheje, sima, na bamwe Calcium, nibindi. Amafaranga yongeweho ni 2 ‰ -3 ‰.
Igihe cyagenwe: Gashyantare-04-2023