Imininingwane enzuzo
Inani (izinto):10
I-MOQ:10T
Isikhathi sokuthumela:15Days
Indlela yokuthumela:ukuthutha ngolwandle
inombela yokucaciswa:Silica ZLSIL
Incazelo yeziphakethe:Isikhwama esilukiwe noma ukupakishwa kwesikhwama se-valve
Ukubonisa umlingani
I-Silika Edidiyeliwe Evamile
Izinga elilodwa kuzo zonke izinto zokudla, ukunakekelwa komlomo, imithi kanye nezimonyo — ilungiselelwe iBrazil neLatin America
Uhlobo olulodwa lwezinga lezimboni eziningi lwe-silika ehlanzekile kakhulu enamanzi e-amorphous hydrated, ekhiqizwa ngokudidiyela okulawulwayo okumanzi. Yakhelwe ukuhlangabezana nezilinganiso zekhwalithi zamazwe ngamazwe futhi, ngasikhathi sinye, nemibhalo abalawuli baseBrazil abayilindele — ukuze umakhi wemithi akwazi ukuqinisekisa into eyodwa esikhundleni ezine.
Izinga lisebenza imikhakha emine eyinhloko: ukukhiqizwa kokudla, ukunakekelwa komlomo, izithako zemithi kanye nezimonyo zokunakekela umuntu. Ukusetshenziswa kwezimboni nokwengeza ekudleni kwesilwane kusekelwa njengezinhlelo zokusetshenziswa zesibili.
Usayizi wezinhlayiyana, ukwakheka kwezimbobo kanye namazinga okungcola konke kuyalungiseka, ngakho abathengi akudingeki ukuthi bathole futhi baqinisekise i-silika ehlukile kumugqa ngamunye wokukhiqiza. Kubakhiqizi nabanikazi bamabhrendi eBrazil nakuyo yonke iLatin America, umphumela ongokoqobo ukuncipha kwama-SKU, ukuphathwa kwempahla okulula kanye nomsebenzi omncane wokuqinisekisa.
Umkhiqizi
I-Zhongqi Shandong Silicon Material Co., Ltd. ikhiqiza i-silika edidiyeliwe enezinga eliphezulu eShandong, eChina. Inkampani iyibhizinisi lesizwe lobuchwepheshe obuphezulu futhi inamalungelo obunikazi ayisishiyagalombili azimele ahlanganisa ubuchwepheshe bokukhiqiza i-silika. Imigqa yokukhiqiza eyisithupha ezenzakalelayo inamandla okukhiqiza ngonyaka angaphezu kwamathani angu-80,000, okusekela ukunikezwa okuqhubekayo kwamanani amakhulu.
I-silika evamile isebenza ngaphansi kokuphathwa okusekelwe ku-GMP. Imikhiqizo yezinga lokudla neyemithi yenziwa endaweni evaliwe ukuvimbela ukungcola okuhlanganayo. Ukulandelelwa kuhlanganisa ukungeniswa kwezinto zokusetshenziswa, ukusabela, ukuhlolwa komkhiqizo ophelile, ukupakisha nokuthunyelwa. I-batch ngayinye inekhodi yayo, futhi amarekhodi okukhiqiza nawokuhlolwa angemuva kwaleyo khodi agcinwa ukuze ahlolwe.
Kumakhasimende aseBrazil sinikeza i-Technical Data Sheet (TDS), i-Material Safety Data Sheet (MSDS), i-Certificate of Analysis (COA) kanye nemibiko yokuqinisekiswa kwezindlela. Ithimba lethu lobuchwepheshe lisekela amafayela okubhalisa e-ANVISA kanye nezimemezelo zokuhambisana nokungenisa, futhi lingahlela ukugunyazwa kwemibhalo kanye nokuqinisekiswa kwama-consular lapho indlela yokubhalisa ikudinga — umsebenzi ovamise ukususa umgoqo wemibhalo ohlelweni lokwethula.
Impahla isivele inikezwa eYurophu, eNyakatho Melika naseNingizimu-mpumalanga Asia, futhi izicaciso zilungiselelwe izimo zokusetshenziswa zaseBrazil kanye nezomthetho. Usayizi wezinhlayiyana, indawo ekhonjwe ngaphezulu kanye nokumuncwa kukawoyela kuyalungiseka. Amakhasimende ahlanganisa amaqembu amakhulu e-FMCG asebenza eBrazil kanye nabaholi bendawo kwezokudla, ukunakekelwa komlomo, imithi, izimonyo, ukudla kwesilwane kanye nokucubungula kwezimboni.
Izicaciso zobuchwepheshe — izinga elijwayelekile lomhlaba wonke
Amanani ajwayelekile ngezansi. Ipharamitha ngayinye ingalungiseka ngokusho kohlelo lokusetshenziswa kanye nokwakheka.
Into Izinga Amanothi
Okuqukethwe kwe-SiO₂ (isisekelo esishisiwe) ≥ 97.5% Isakhiwo se-amorphous hydrated; akukho silika ecwebezelayo etholakele nge-X-ray diffraction
Ukulahlekelwa ngokushiswa (1000 °C, ihora eli-1) ≤ 8.0% Okuqukethwe kwamanzi aboshiwe kanye nokuzinza kokushisa
Umswakama (njengoba kupakishiwe, 105 °C, amahora ama-2) 3.0 – 5.5% Kubekelwe ukunciphisa ukunqwabelana nokwakheka kwe-static
I-pH (i-5% aqueous suspension) 6.5 – 7.3 Ecishe ibe phakathi nendawo; ihambisana nezinhlelo eziningi zokwakheka
Ukuminyana kwenqwaba 0.20 – 0.28 g/cm³ Kuyalungiseka kumishini ehlukene yokudla nokuxuba
Ukumuncwa kukawoyela kwe-DBP 80 – 120 cm³/100 g Kubekelwe umsebenzi wokuqinisa, ukumunca noma ukuvimbela ukunqwabelana
Usayizi wezinhlayiyana ophakathi (D50) 10 – 15 μm Kuyalungiseka kusuka ku-2 μm kuya ku-25 μm
Indawo ekhonjwe ngaphezulu ye-BET 100 – 140 m²/g Isakhiwo sezimbobo silungiselelwe umsebenzi wokuthwala nokumunca
Ukumhlophe (CIE L*) ≥ 97.5
Inani le-RDA (ukunakekelwa komlomo) 120 – 150 Kuyalungiseka ngamazinga ahlukene okumhlophepha; ngaphansi kwezinga le-RDA elingu-250 lokuholwa kukamuthi wokuxubha wansuku zonke (ISO 11609)
Izinsimbi ezisindayo i-As ≤ 1 ppm, i-Pb ≤ 2 ppm, i-Hg ≤ 0.5 ppm Imikhawulo ibekelwe ukusetshenziswa kokudla, ukunakekelwa komlomo kanye nemithi; imiphumela ye-batch ibikwa ku-COA
Inani eliphelele le-aerobic plate ≤ 50 cfu/g Kuhlangabezana nezidingo ze-microbial zokusetshenziswa kokudla, imithi kanye nezimonyo
Into eyinhloko I-silika ehlanzekile edidiyeliwe enamanzi e-amorphous Ayisebenzi ngamakhemikhali futhi izinzile ekwakheni; ukuhlukaniswa kwengozi ngokusho kwe-SDS yomkhiqizo
Ukupakisha okujwayelekile Isikhwama sephepha le-kraft elingangeni amanzi elisezingeni lokuthumela ngaphandle elingu-10 / 15 / 20 kg eline-PE inner liner Ukupakisha okukhethekile kanye nokulebula kwangasese kuyatholakala
Imigomo yokuhweba i-FOB Qingdao / i-CIF Santos / i-CFR Rio de Janeiro / i-DDP emadolobheni amakhulu aseBrazil Izixazululo eziguquguqukayo zezinhlelo ezahlukene zokungenisa
Izitifiketi nemibhalo yezomthetho
Zonke izitifiketi zikhishwa izikhungo zezinye izinhlangano futhi zivuselelwa ngokuhlolwa kwaminyaka yonke kokuqapha. Zisekela ukukhishwa kwempahla emakhasini, ukufinyelela emakethe kanye namafayela okubhalisa e-silika engeniswa eBrazil.
1.I-USP/NF Silicon Dioxide monograph — ikhiqizwa ngokusho kwe-monograph ye-United States Pharmacopeia; isebenza ekusetshenzisweni kwezithako zemithi nezinga lokudla, futhi isekela ukubhalisa kwe-ANVISA kwezemithi nokudla.
2.I-ISO 22000:2018 — uhlelo lokuphathwa kokuphepha kokudla olusetshenziswa kuyo yonke inqubo yokukhiqiza.
3.I-GMP yezinto zokusetshenziswa zezimonyo nezemithi — ukuphathwa kwendawo yokusebenza kuhlangabezana nezidingo ze-GMP zokukhiqiza imithi nezimonyo.
4.I-ISO 9001:2015 — isitifiketi sokuphathwa kwekhwalithi kwayo yonke inqubo.
5.I-SHC HALAL — isitifiketi se-halal semakethe yokudla neyezimonyo ye-halal yaseBrazil.
6.I-OU KOSHER — isitifiketi se-kosher sokukhiqiza ukudla ne-kosher nezimonyo.
7.I-FDA 21 CFR ukuhambisana kokudla okuthintana nakho — kuhlangabezana nezidingo ze-US FDA 21 CFR zezinto zokudla ezithintana nazo, ezamukelwa kabanzi njengesisekelo sokuhambisana kokusetshenziswa kokudla okuthintana nakho eBrazil.
8.I-FAMI-QS — ihambisana nohlelo lwekhwalithi lwezengezo zokudla kwesilwane lwe-EU; isekela ukubhalisa kwe-MAPA kwezithako zokudla kwesilwane.
9.Amalungelo obunikazi kazwelonke ayisishiyagalombili okukhiqiza i-silika edidiyeliwe — impahla yobuhlakani ezimele ehlanganisa ubuchwepheshe bokukhiqiza.
10.Ibhizinisi Lesizwe Lobuchwepheshe Obuphezulu (eChina) — ukuqashelwa okusemthethweni kwekhono le-R&D.
Izici eziyinhloko zomkhiqizo
1. Ukuhlanzeka nokulawulwa kokungcola
Ukuhlanzeka kufinyelela ku-≥ 97.5% SiO₂ ngesisekelo esishisiwe ngokusebenzisa ukuhlolwa kwezinto zokusetshenziswa, ukuhlanzwa okunezigaba eziningi kanye nokukhiqiza okuvaliwe. I-Arsenic, i-lead ne-mercury zibanjwa emikhawulweni ekuthebula elingenhla, futhi izibalo ze-microbial zilawulwa zokusetshenziswa kokudla, ukunakekelwa komlomo kanye nezimonyo. I-batch ngayinye ihlolwa ngokuphelele ngaphambi kokuthunyelwa, futhi irekhodi lokuhlolwa lihamba ne-lot — okuyikho okwenza into ikwazi ukusetshenziswa emikhiqizweni engaphansi kwezidingo zezempilo nokuphepha ze-ANVISA.
2. Ukuzinza kwamakhemikhali nokuhambisana kokwakheka
I-silika ehlanzekile edidiyeliwe enamanzi e-amorphous ayisebenzi ngamakhemikhali futhi ayinazinto ezisabelayo ngaphansi kwezimo eziphakathi nendawo nezincane ze-asidi noma ze-alkaline, futhi ayisabeli nezithako ezisebenzayo nezinto eziyisisekelo ezivame ukusetshenziswa kulezi zinhlelo.
Ihambisana nezinhlelo ze-fluoride (i-sodium fluoride, i-sodium monofluorophosphate) ekunakekelweni komlomo, nama-API ezinhlotsheni zemithi eqinile, namavithamini nezengezo ekudleni, kanye nama-emollient, izilondolozi nezinto ezisebenzayo kwezimonyo. Ukumuncwa kwezinto ezisebenzayo kuphansi ekusetshenzisweni okujwayelekile; sisatusa ukuhlolwa okufushane kokuhambisana kufomula yekhasimende ngokwalo ngaphambi kokukhulisa.
3. Amapharamitha alungisekayo nezinga elikhethekile
Amathimba ethu e-R&D nawobuchwepheshe alungisa ukusatshalaliswa kosayizi wezinhlayiyana, ukwakheka kwezimbobo, ukumuncwa kukawoyela, ukuminyana kwenqwaba kanye nenani le-RDA ukuze kuhambisane nokusetshenziswa kanye nokuma komkhiqizo ophelile. Lokho kuhlanganisa umuthi wokuxubha wokumhlophepha okhuhlanga okuphezulu odinga amandla okuhlanza, amazinga okuvimbela ukunqwabelana kokudla adinga ukugeleza, ama-glidant emithi adinga imibhalo ephelele yokuphepha, kanye namazinga e-cosmetic matting adinga umuzwa wesikhumba. Ukusekelwa kusuka ekuhlolweni kwesampula kuya ekuqinisekisweni kokukhulisa.
4. Ukuhambisana phakathi kwama-batch
Usayizi wezinhlayiyana, i-pH nokumhlophe kuqashwa ku-inthanethi ngesikhathi sokukhiqiza, futhi ukulawulwa kwekhwalithi kusuka ezintweni ezingenayo kuya ezimpahleni eziphelile. Ukwehluka phakathi kwama-lot kubanjwa ngaphakathi kwebhendi elincane, ngakho amakhasimende akudingeki ukuthi alungise kabusha amafomula njalo lapho kufika i-batch entsha. Lokho kwehlisa izindleko zokulungisa futhi kusekela ukukhiqiza okukhulu okuqhubekayo.
Kungani leli zinga lifaneleka emakethe yaseBrazil
1. Izinga elilodwa eliqinisekisiwe kuyo yonke imikhakha emine
Ukudla, ukunakekelwa komlomo, imithi nezimonyo kwabelana ngento efanayo eyisisekelo, kanti ukusetshenziswa kwezimboni nokudla kwesilwane kusekelwa eceleni. Kumaqembu aseBrazil aqhuba amabhizinisi amaningi, ukuqinisekiswa okukodwa kuhlanganisa ukuthuthukiswa komhlinzeki, ukuhlolwa kokungena kanye nokuhlelwa kwempahla yemigqa eminingi yomkhiqizo — futhi kunciphisa inani lama-SKU aphethwe.
2. Ukusekelwa kwemibhalo kokungena emakethe
Iqoqo lesitifiketi lamukelwa kabanzi eBrazil, futhi silungisa ifayela eliphelele elidingekayo ekubhaliseni kwe-ANVISA nasekubhaliseni kwe-MAPA kwemikhiqizo yokudla kwesilwane. Sisekela futhi ukugunyazwa kwemibhalo nokuqinisekiswa kwama-consular lapho indlela ikudinga, futhi siphendula imibuzo yobuchwepheshe ngesikhathi sokubuyekezwa. Ukubhalisa eBrazil kuphethwe yinkampani yasekhaya engenisa impahla; indima yethu ukunikeza iphakethe lobuchwepheshe nelamadokhumenti elisekela isicelo.
3. Izinhlelo zokusetshenziswa ezilungiselelwe imikhuba yendawo
Ukunakekelwa komlomo kulinganiswa ngokumelene namabala akhona ekusetshenzisweni kwansuku zonke kwaseBrazil — ikhofi, i-chimarrão nogwayi. Amazinga okudla ahambisana nezinongo eziyimpuphu zendawo kanye namalungiselelo ayimpuphu. Amazinga ezimonyo afanele isidingo sendawo sokulawula uwoyela namafomula e-sunscreen ane-UV ephezulu.
4. Iphakethe eliphelele lobuchwepheshe
I-TDS, i-MSDS, i-COA nemibiko yokuqinisekiswa kwezindlela, kanye namafomula ayireferensi nemihlahlandlela yokusetshenziswa. Ithimba lethu lobuchwepheshe linikeza ukuxazulula kwezinkinga zefomula kude, okunciphisa umsebenzi wokuthuthukisa ohlangothini lwekhasimende.
5. Ukunikezwa okuzinzile kwamanani amakhulu
Amandla okukhiqiza ngonyaka angaphezu kwamathani angu-80,000, nesitoko sokuphepha esigcinwe ezicacisweni ezijwayelekile. Samukela ama-oda ohlaka lonyaka nokulethwa ngezigaba, futhi sihlela ukukhiqiza ngaphambi kohlelo lwesidingo sekhasimende ukuze simunce ukuhamba okude kolwandle kusuka eChina kuya emachwebeni aseBrazil.
6. I-Logistics eyakhelwe iBrazil
I-FOB Qingdao, i-CIF noma i-CFR Santos neRio de Janeiro, kanye nokulethwa kwe-DDP emnyango emadolobheni angaphakathi ahlanganisa iSão Paulo. Siphethe imibhalo yokukhishwa kwempahla yokungenisa yaseBrazil futhi sisebenza nomthumeli okhethiwe wekhasimende.
Imihlahlandlela yokusetshenziswa
Ukuphathwa okujwayelekile
1.Ukulandelana kokudla — engeza i-silika eyimpuphu ngesikhathi sokuxuba kwempuphu eyomile. Yixube ngokulingana nezinye izingxenye zempuphu kuqala, bese wethula izingxenye eziwuketshezi igxathu negxathu; ukuthintana okuqondile nenani elikhulu loketshezi kubangela ukunqwabelana.
2.Ukusabalalisa — vumela isikhathi esanele sokuxuba kanye ne-shear efanele uhlelo lwefomula, ukuze izinhlayiyana zisabalale ngokulingana futhi izinga lisebenze njengoba kucacisiwe.
3.Imvelo — gcina izindawo zokukhiqiza nezokugcina zomile futhi umswakama ohlobene ube ngaphakathi kwebanga elilawulwayo ukuvimbela ukuthatha umswakama nokunqwabelana.
Umthamo onconywayo ngomkhakha
Ukunakekelwa komlomo (i-abrasive kamuthi wokuxubha): 18% – 25% kumafomula kamuthi wokuxubha wokumhlophepha; lungisa ngokumelene ne-RDA eqondiwe kanye nokusebenza kokuhlanza okudingekayo.
Ukudla (ukuvimbela ukunqwabelana / usizo lokugeleza / umthwali): ngokujwayelekile 0.5% – 5%. Izinga langempela kufanele lihlale ngaphakathi kwemikhawulo yezengezo ezibekwe yi-ANVISA esigabeni esithile sokudla — i-silicon dioxide ibalwe njenge-INS 551, futhi ingxenye esebenzayo kufanele ihlolwe kuhlobo ngalunye lomkhiqizo.
Izithako zemithi (i-glidant / i-anti-adherent): 0.1% – 3% ezinhlotsheni zemithi eqinile yomlomo njengamaphilisi namacapsule; lungisa ngokusho kwezidingo zenqubo.
Izimonyo nokunakekela umuntu: 2% – 15% yokuqinisa, i-matting nokumuncwa kukawoyela kumakhrimu, ama-lotion, ama-scrub nemikhiqizo eyimpuphu; lungisa ngokusho kokuthungwa okuqondiwe nokusebenza.
Ukugcina
Gcina emaphaketheni okuqala avaliwe, endaweni epholile, eyomile, enomoya, kude nomswakama nokungcola okuguquguqukayo.
Isikhathi sokuphila siyizinyanga ezingama-24 emaphaketheni okuqala angavulwanga ngaphansi kwezimo zokugcina ezicacisiwe.
Vala kabusha ngokushesha ngemuva kokuvula futhi usebenzise esikhathini esifushane ukuvimbela ukuthatha umswakama nokungcola kwe-microbial.
Ububanzi bokusetshenziswa
Imikhakha eyinhloko
1. Ukunakekelwa komlomo nomuthi wokuxubha
Kufanele amafomula amaningi okunakekelwa komlomo, anokuhlanza okuhlabayo kanye nezinga elithile lokuqinisa:
Umuthi wokuxubha wokumhlophepha — ususa ibala langaphandle futhi upholisha i-enamel, uqondiswe ekubalweni kwekhofi, i-chimarrão nogwayi okuvamile eBrazil, ne-RDA ngaphakathi kwebanga elamukelwa umhlaba wonke.
Umuthi wokuxubha wansuku zonke wokuhlanza ngokujulile — ususa i-plaque futhi upholisha ingaphezulu lezinyo; uhambisana nezinhlelo zokunambitheka kwe-mint nezithelo ezisetshenziswa emakethe yaseBrazil.
Umuthi wokuxubha ocacile — izicaciso zihambisana ne-refractive index yesisekelo, ukuze kube nokucaca okuphezulu kwe-paste ngokuhlanza okumnene nokuqinisa.
I-powder yamazinyo ne-paste yokupholisha yobungcweti — ukugeleza okuhle kwempuphu nokusebenza kokupholisha kwezimpuphu zamazinyo nama-paste e-prophylaxis yobungcweti.
2. Ukukhiqizwa kokudla
Kusetshenziswa njengesengezo sokudla esivunyelwe, i-silicon dioxide (E551 / INS 551):
Ukuvimbela ukunqwabelana ekudleni okuyimpuphu — izinongo eziyimpuphu, ikhofi elisheshayo, impuphu ye-chimarrão, impuphu yobisi, i-creamer, usawoti odliwayo kanye noshukela we-icing; kuvimbela ukuthatha umswakama nokunqwabelana futhi kuthuthukisa ukugeleza.
Usizo lokucubungula kubhiya neziphuzo — usizo lokucacisa olumunca i-protein ne-polyphenol haze, luthuthukisa ukucaca futhi lwandisa isikhathi sokuphila.
Umthwali wezithako zokudla — umthwali wokumunca wokunambitheka oketshezi, ama-sweetener nezinsiza zokondla, okuziguqula zibe yimpuphu egelezayo ngokukhululekile.
Izinhlelo zokusetshenziswa zokudla okuthintana nakho — kuhlangabezana nezidingo zezinto zokudla ezithintana nazo, kuhlanganisa ama-desiccant sachets nezinye izindlela zokusetshenziswa okungaqondile kokuthintana.
3. Izithako zemithi
Kukhiqizwa ngokusho kwe-monograph ye-USP/NF futhi kusetshenziswa ezinhlotsheni zemithi eqinile yomlomo:
Amaphilisi namacapsule — i-glidant ne-anti-adherent; kuthuthukisa ukugeleza kwempuphu, kunciphisa ukungqubuzana nama-punch nama-die, kuthuthukisa ukunemba kwesisindo nokuqedwa kwengaphezulu, futhi kuvimbela ukunamathela.
Ama-powder nama-granule — usizo lokugeleza nomthwali; kuthuthukisa ukulingana kwezinto ezisebenzayo zemithamo ephansi nokuzinza kokulungiselela.
Ukusekelwa kokubhalisa — idatha yobuchwepheshe edingekayo ekubhaliseni imithi eBrazil inikezwa nempahla.
4. Izimonyo nokunakekela umuntu
Ukuqinisa, ukulawula i-rheology, i-matting, ukumuncwa kukawoyela nokusebenza kwe-soft-focus:
Ukunakekela isikhumba — amakhrimu, ama-lotion, ama-serum nama-scrub; kulungisa ukuthungwa, kuthuthukisa ukuzinza, kunikeza umuzwa osilika, futhi kunikeza ukuxubha okumnene kumafomathi e-scrub.
Izimonyo — impuphu ekhululekile necindezelwe, i-foundation ne-primer; umphumela we-soft-focus, kufiphaza izimbobo nemigqa emincane, kumunca uwoyela owedlulele futhi kwandisa isikhathi sokugqoka.
I-sunscreen — kuthuthukisa ukusabalala, kunciphisa ukugcwele uwoyela futhi kuthuthukisa umuzwa wangemuva.
Ukunakekela izinwele — i-dry shampoo nemikhiqizo yokulawula uwoyela; kumunca uwoyela wekhanda futhi kwengeza umthamo.
Imikhakha yesibili
Izimboni
Isigcwalisi esisebenzayo esingajwayelekile se-inorganic sokusetshenziswa:
Ama-coatings nama-inki — i-matting agent, i-anti-settling agent nesithuthukisi sokuphikisa ukuklwebheka ezinhlelweni ezisebenza ngamanzi nezisebenza nge-solvent.
I-silicone rubber — isigcwalisi esiqinisayo esithuthukisa amandla okudonsa nokuphikisa ukudabuka.
Iphepha nezinye izimboni — isigcwalisi sephepha, i-adsorbent yezimboni nomthwali we-catalyst.
Izengezo zokudla kwesilwane
Kuqinisekisiwe nge-FAMI-QS, kuhlangabezana nezidingo zokuphepha kokudla kwesilwane zaseBrazil:
I-anti-caking agent nosizo lokugeleza kwe-premix, i-concentrate nezengezo zokudla kwesilwane eziyimpuphu.
Umthwali wezinto ezincane, amavithamini nezinye izengezo zokondla, kuthuthukisa ukuzinza nokusabalalisa.
Imibhalo yobuchwepheshe namasampula kuyatholakala uma kuceliwe.



