Wigeze wibaza kumutekano wa plastiki ukoreshwa mubipfunyika ibiryo byawe? BPA, cyangwa Bisphenol a, ni igikoresho cya shimi kiboneka mubicuruzwa byinshi bya plastiki. Mu myaka yashize, impungenge zagaragaye kubyerekeye ingaruka zubuzima zijyanye na BPA.
Gusobanukirwa nibyo BPA nuburyo bishobora kugira ingaruka kumahitamo yawe yapabushije ningirakamaro kubaguzi n'ababikora kimwe. Muri iyi nyandiko, tuzasesengura ibintu byingenzi bya BPA, harimo no gukoresha mubikoresho byo gupakira, ingaruka zishobora kuba mubuzima, nubundi buryo bwo gusuzuma.
BPA ni iki?
Niki BPA igereranya?
BPA ihagaze kuri Bisphenol A. Nibikoresho bya shimi bikoreshwa mugukora plastiki nibisohoka. Uru rugomo ruzwiho ubushobozi bwo gukomeza no gushimangira ibikoresho.
Imitungo ya Chimique ya BPA
BPA ninkoni kama. Ifite amatsinda abiri ya fenol, bigatuma igice cya diphenythane. Iyi mitungo itanga BPA ubushobozi bwo gukora plastike ikomeye, yuzuye hamwe nibisohoka byiza bya epoxy.
Gukoresha amateka n'iterambere rya BPA muri porogaramu zinganda
BPA byagenze bwa mbere mu 1891 na chemiste w'Uburusiya Aleksandr Dian. Icyakora, gukoresha inganda byatangiye mu myaka ya za 1950. BPA yabanje gukoreshwa mumusaruro wa epoxy hamwe na plasticbote ya plastiki. Ibi bikoresho byasangaga ibyifuzo byinshi kubera kuramba kwabo no gusobanuka. Mu myaka ya za 1960, BPA yabaye ibice bisanzwe mubicuruzwa bitandukanye byabaguzi.
Gukoresha BPA
Polycarbote Plastike
Polycarbonate Plastike, yakozwe na BPA, izwiho imbaraga no gukorera mu mucyo. Ibi bikoresho bikoreshwa mubicuruzwa byinshi nk'amacupa y'amazi, amacupa y'abana ba plastike, n'ibiryo. Zikoreshwa kandi mugukora ibirahuri byumutekano n'inzira nziza.
Epoxy ivuga ko
Epoxy remoxy irimo BPA ikoreshwa nk'itumba ririnda. Bikunze kuboneka neza imbere yibiribwa n'ibinyobwa. Epoxy restain irinde ruswa no kwanduza, kwagura ubuzima bwibicuruzwa. Bakoreshwa kandi mu kaga k amenyo no kumenza.
Ibicuruzwa bisanzwe birimo BPA
ibintu byinshi bya buri munsi birimo BPA biterwa nibintu byayo bihuriranye:
Amacupa y'amazi ya siporo : Kuramba no kurwanya ingaruka.
Amacupa y'abana n'ibikombe bya SIPPY : Amateka yakozwe na BPA ku mbaraga no gusobanuka.
Imiyoboro y'amazi : Kwihangana kwa BPA bituma bigira intego yo kwizirika.
Imyanda imenyo : ikoreshwa mu kuvura amenyo kugirango irinde amenyo kubora.
BPA muri plastiki no gupakira
Amacupa ya plastike nibikoresho
BPA yiganje mubicuruzwa byinshi bya plastiki. Amacupa yamazi ya plastike nibikoresho byibiribwa akenshi birimo BPA. Imiti ifasha gukomeza kuba inyangamugayo no kuramba kw'ibicuruzwa.
Ibikoresho byo gupakira ibiryo
BPA bikoreshwa mubipfunyika ibiryo kugirango umutekano wibicuruzwa. Irinda kwanduza kandi irinda ubuziranenge bwibiryo. Ariko, BPA irashobora guhindukira mubiryo n'ibinyobwa, bitanga ingaruka zubuzima. Impungenge zatumye habaho inzira yubusa BPA-Ubuntu.
Kumenya BPA mubipfunyika
Nigute Twamenya BPA-irimo Plastiki zirimo
Gutunganya kode nibimenyetso
byunvikana codescling ni ngombwa kugirango umenye BPA-Plastics. Buri kintu cya pulasitike cyanditseho kode yo gusubiramo, mubisanzwe iboneka hepfo yibicuruzwa. Dore code yingenzi kugirango urebe:
Plastics yanditseho kode 1, 2, 4, 5, cyangwa 6 : Muri rusange bafatwa nkubusa. Urashobora gukoresha neza ibi kubiryo n'ibinyobwa.
Plastics yanditseho kode ya 3 na 7 : Ibi birashobora kubamo BPA keretse birangiye ukundi. Witondere mugihe ukoresheje ibi bicu bya plastiki, cyane cyane kubiryo.
Abakora ibicuruzwa bya BPA na E11 BIRA
bigenda birushaho kurenga ibicuruzwa byabo nka BPA-Ubuntu. Shakisha ibirango cyangwa ibimenyetso byerekana 'BPA-KUBUNTU ' kubipfunyika. Ibi bikoresho bitanga ibyiringiro byerekana ko ibicuruzwa bitarimo BPA. Ibirango bizwi birimo amakuru yubuntu BPA kurubuga rwabo cyangwa impapuro zibicuruzwa.
Inama zo kumenya ibicuruzwa byubusa mumaduka
mugihe cyo guhaha, kurikiza izi nama kugirango ubone ibicuruzwa byubusa:
Reba kode ya recycling : Irinde Phostics yanditseho kode 3 na 7 keretse niba bararanzwe na BPA.
Shakisha ibirango byubusa : Ibicuruzwa byinshi mu buryo bweruye ko ari BPA-Ubuntu.
Shakisha ikirango : Ababikora bizewe mubisanzwe batanze amakuru arambuye kubyerekeye ibicuruzwa byabo byubusa kumurongo.
Suzuma ubundi buryo : Hitamo ibikoresho by'ibihuri cyangwa ibyuma bidashoboka, kuko ibyo bikoresho bitarimo BPA.
Ingero za BPA-zirimo ibicuruzwa birimo
Urutonde rurambuye rwibicuruzwa bishobora kuba birimo BPA
bikoreshwa cyane mubijyanye n'inganda zitandukanye kubera igihe cyayo no gukora neza. Hano hari ibicuruzwa bisanzwe bishobora kuba birimo BPA:
Gupakira ibiryo : Ibiryo byafunzwe, ibikoresho bya plastike, n'amacupa y'amazi akubiyemo BPA.
Ibicuruzwa byubuzima nibicuruzwa byubwiza : Amacupa amwe yo kwisiga, ibikoresho bya shampoo, hamwe no gupakira cosmetike birashobora kubamo BPA.
Inganda zikoresha : BPA ikoreshwa mugukora imiyoboro y'amazi hamwe nubwoko bumwe bwibikoresho byikigereranyo.
Ingero zihariye ziva mu nganda zitandukanye
Gupakira ibiryo : Ibicuruzwa byinshi byafunzwe bifite ubumwe bwa epoxy burimo umurongo urimo BPA. Ibi birimo ibintu nkibisupu, imboga, n'ibinyobwa.
Ubuzima n'ubwiza : BPA ihari mubikoresho bimwe bya pulasitike byo guhangayikishwa, shampoos, nibindi bicuruzwa byita kugiti cyawe.
Porogaramu yinganda : BPA ikoreshwa mugukora ibice bya pulasitike biramba, nkimiyoboro y'amazi no kurengera.
Impungenge zubuzima zijyanye na BPA
Ingaruka z'ubuzima rusange
Incamake y'ibibazo by'ubuzima bifitanye isano na BPA ihura na
BPA ihura n'ibibazo by'ubuzima bitandukanye. Iyi mibare yimiti estrogene, ihura nibikorwa bisanzwe bya hormone. Irashobora kugira ingaruka kuri sisitemu nyinshi mumubiri, biganisha kubibazo bikomeye byubuzima.
Uburyo BPA yerekeje mu biribwa n'ibinyobwa
BPA irashobora guhindukira mu biryo n'ibinyobwa bivuye muri kontineri. Ibi birasanzwe cyane hamwe namacupa yamazi ya plastike nibikoresho byibiribwa. Gushyushya ibi bikoresho byongera bpa le. Iyo BPA yanduza ibiryo, biganisha ku kwinjirira no kwinjizwa, shyira ingaruka zikomeye ku buzima.
Ingaruka Zubuzima
Guhungabana hormonal (kwigana estrogene)
BPA Ibikorwa nka Endocrine. Irahuza na estrogenter, yigana ingaruka za hormone. Ibi birashobora kuganisha ku mbuto ya hormonal no guhungabanya imirimo isanzwe yumubiri.
Ingaruka ku burumbuke mu bagabo n'abagore
bpa igira ingaruka ku burumbuke mu bagabo n'abagore. Mubantu, irashobora kugabanya urwego rwa testosterone no kugabanya imico. Mu bagore, BPA irashobora guhungabanya urwego rwa Hormone, bigira ingaruka ku mico y'igi n'inshyi. Izi mpinduka zirashobora kuganisha ku kugabanya uburumbuzi nubusabane mugihe utwite.
Ihuza n'umubyibuho ukabije, indwara z'umutima, na diyabete yo mu bwoko bwa 2
BPA yahujwe n'ibyifuzo by'umubyibuho ukabije na metabolike. Irashobora guhungabanya uburyo umubiri ugenga uburemere nububiko bwabyibushye. BPA ihura nayo ifitanye isano no kongera indwara z'umutima na diyabete yo mu bwoko bwa 2. Ingaruka za chimique ku nzego za Hormone na metabolism zirashobora gutanga umusanzu muri ibi bihe.
Irashobora kwamburwa kanseri
ubushakashatsi bwerekana isano iri hagati ya BPA ihura na kanseri zimwe na zimwe. BPA irashobora kongera ibyago byamabere, prostate, na kanseri ya ovarian. Irashobora guhindura imikurire yiterambere niterambere, biganisha ku mpinduka za kanseri.
Ingaruka ku iterambere ry'ibihagararo no mu buzima bwo mu bwana
BPA birangiza cyane guteza imbere abana n'abana. Irashobora kwambuka insina kandi igira ingaruka ku iterambere ryibihe. BPA Kugaragaza muri ULRO bifitanye isano nibibazo byiterambere nibibazo byubuzima nyuma mubuzima. Abana bahuye na BPA barashobora guhura na bo gukusanya ingaruka z'umubyibuho ukabije, indwara ya metabolike, n'ubusumbambe bw'iburengerazuba.
BPA mubiryo nibinyobwa
Impamvu BPA ikoreshwa mugupakira ibiryo
Inyungu za BPA mubipfunyika
BPA bikoreshwa cyane mubipfunyika ibiryo kubera imitungo yayo yagaciro. Itanga iramba no kurwanya kumena , bigatuma ari byiza kubikoresho bikeneye kwihanganira gufata nabi. BPA igira uruhare mu gusobanura Plastike, ari ngombwa ku bicuruzwa nk'icupa ry'amazi ya plastike n'ibikoresho.
Kuramba : BPA ifasha gukora ibikoresho bikomeye, bimaze igihe kirekire.
Kurwanya Kumena : Ibicuruzwa birimo BPA ntibishoboka
Ubusobanuro : BPA itanga umusanzu mucyo isura yibintu byinshi bya plastiki.
Ibintu bisanzwe byo gupakira ibiryo birimo BPA
BPA iboneka mubintu bitandukanye byo gupakira ibiryo. Harimo:
Ibiryo byafunzwe : BPA ikoreshwa mumwotsi yicyuma kugirango wirinde ibiryo kandi byandumirwa.
Ibikoresho bya pulasitike : Ibikoresho byinshi byo kubika ibiryo hamwe nicupa rya plastike ririmo BPA.
Icupa ryamacupa : Amacupa y'abana n'ibikombe bya SIPPY akenshi bifite BPA kugirango barebe ko bararamba kandi basobanutse.
Amategeko ya FDA na Strice kuri BPA
Incamake yamabwiriza ya FDA kuri BPA ikoresha mugupakira
FDA yasuzumye umutekano wa BPA cyane. Bavuga ko urwego rwa BPA mubipfunyika ibiryo bifite umutekano kubaguzi. Ariko, impungenge zijyanye na BPA zerekanwa, cyane cyane mu mpinja n'abana bato, bayoboye impinduka.
Impinduka ziheruka kandi ubushakashatsi bukomeje
muri 2012, FDA yabujije BPA mumacupa yabana nibikombe bya 4-SIPPY kubera intege nke zimpinja kuri BPA. Ubushakashatsi bukomeje bukomeje gusuzuma ingaruka zishoboka zubuzima bwa BPA. Ubushakashatsi bumwe bwerekana ko ninzego nke za BPA zishobora kwangiza, biganisha ku guhamagarira amabwiriza akomeye.
Kugereranya amabwiriza mubihugu bitandukanye
bihugu bitandukanye bifitanye isano na BPA ikoreshwa. Mu gihe FDA ikomeje ko urwego rwa BPA rufite ubu buryo bw'ubu bunganira, Umuryango w'uburayi wafashe inzira yo kwirinda, kubuza BPA mu macupa y'abana no kugabanya urwego rutemewe mu bindi bikoresho byo kubona ibiryo. Kanada yatangaje ko BPA ibipimo bifite uburozi kandi yabujije gukoresha amacupa y'abana.
Ubundi buryo bwo BPA mubipfunyika
BPA-Flastics
Ibisanzwe BPA bisimbuza
abakora byateje imbere BPA kugirango bareme plastiki yubusa ya BPA. Ibindi Bisanzwe birimo BPS (Bisphenol s) na BPF (Bisphenol F). Aba basimbuye bakoreshwa mubicuruzwa bitandukanye kugirango bakomeze kuramba badafite ibirindiro bya BPA.
Ibyiza nibibi bya plastiki yubusa BPA-Ubuntu
BPA-Ubuntu Byashizweho nubundi buryo butekane. Batanga inyungu zisa na BPA, nkimbaraga no gukorera mu mucyo. Ariko, hari impungenge zerekeye umutekano wabo no gukora neza.
Ibyiza :
Ibibi :
BPS na BPF bafite imiterere yimiti muri BPA.
Irashobora guhura nibibazo birashobora kubaho hamwe nabasimbuye.
Ubushakashatsi buke ku mutekano muremure wa BP na BPF.
Impungenge z'umutekano hamwe
nubundi buryo bwa Plastiki yubusa bwa BPA nintambwe imbere, ntibishobora kuba byoroshye. Ubushakashatsi bugaragara bwerekana ko BPS na BPF ishobora no kwigana estrogene no guhungabanya ibikorwa bya hormonal. Ibi byatumye habaho impaka zikomeje kubwumutekano wabo.
Ubundi buryo butari plastike
Ibirahuri ikirahure
ni ubundi buryo buzwi cyane butazwi. Birarambye, birashoboka, kandi ntugasanzure burundu BPA nibindi miti yangiza. Ibihuri byikirahure nibyiza kubika ibiryo n'ibinyobwa.
Ibikoresho bya Stainless Stainless
Caltainless ntandi buryo bufite umutekano. Ikoreshwa mumacupa y'amazi, ibikoresho byibiribwa, n'amacupa y'abana. Icyuma kitagira iramba, ntabwo ihinduka imiti, kandi biroroshye gusukura.
Ikarito nibikoresho bya Biodegraductable
kubashakisha ibidukikije, ikarito hamwe nibikoresho biliodedatable nibikoresho bifatika. Ibi bikoresho bigenda bikoreshwa mu gupakira ibiryo no gutanga ubundi buryo burambye kuri plastiki. Bafite umutekano wo kubona ibiryo no gufasha kugabanya ingaruka zishingiye ku bidukikije.
Inama zo Kugabanya BPA
Inama zifatika kubaguzi
bakoresha barashobora gufata ingamba nyinshi zo kugabanya ibintu bya BPA:
Irinde gushyushya plastike : BPA ibohoye cyane iyo Plastike ashyuha. Koresha ibyuma cyangwa bidafite ingaruka kubiryo bishyushye nibinyobwa.
Reba kode ya recycling : Hitamo ibicuruzwa byanditseho kode yo gusubiramo 1, 2, 4, 5, cyangwa 6.
Hitamo ibicuruzwa byubusa : Shakisha ibirango byerekana BPA-kubuntu kubikoresho byo kurya namacupa yamazi.
Ibyifuzo byo guhitamo gupakurura
kugirango bigabanye ibintu BPA, tekereza kuri iyi miterere yo gupakira iteka:
Ikirahure cyangwa amacupa yamazi yicyuma : Ibi ni BPA-Ubuntu kandi ntugasibe imiti.
Plastiki yubusa ya BPA : Niba uhisemo plastiki, menya neza ko yanditseho BPA-KUBUNTU.
Koresha ubundi buryo : Hitamo ikarito cyangwa ibikoresho bya biodegradupable yo gupakira iyo bihari.
Guhitamo neza kubijyanye no gupakira birashobora kugabanya cyane guhura na BPA nibindi miti yangiza. Muguhitamo ubundi buryo bwubusa nubundi buryo bwa plastike, urashobora kurinda ububiko bwibiryo bitekanye kandi ukagira uruhare mubuzima bwiza.
Incamake
Muri iyi ngingo, twasuzumye ibyo BPA ningaruka zayo kubipakira. Twaganiriye ku gukoresha BPA muri plastiki n'ibirori, ingaruka z'ubuzima zayo, n'ibicuruzwa bisanzwe birimo BPA. Twarebye kandi amabwiriza ya FDA hamwe nubundi buryo buhebuje nka plastiki yubusa bwa BPA, ibirahure, hamwe nicyuma.
Gusobanukirwa BPA ifasha abaguzi gufata ibyemezo byuzuye kubijyanye no gupakira. Guhitamo amahitamo ya BPA-Ubuntu kandi birambye birashobora kugabanya ingaruka zubuzima no kugira ingaruka zishingiye ku bidukikije.
Gupakira u-nuo gupakira plastike byose bikozwe ukoresheje plastiki yubuntu ya BPA.
