Yambirani pa PC / PMMA PANGANO NDI NTCHITO jason@mclsheet.com +86-187 0196 0126
Pankhani yoteteza malo a polycarbonate kuti asawonongeke, njira zothetsera mafilimu zotetezera ndizosintha masewera. M'nkhaniyi, tiwona njira zosiyanasiyana zomwe mafilimu otetezerawa angapangire kulimba kwa zipangizo za polycarbonate. Kuchokera pakuwongolera kukana kukanidwa ndikupereka chitetezo cha UV, mayankho atsopanowa amapereka maubwino okhalitsa pamagwiritsidwe osiyanasiyana. Kaya mukugwira ntchito yomanga, yamagalimoto, kapena yamagetsi, kumvetsetsa zabwino zamakanema oteteza mafilimu ndikofunikira pakuwonetsetsa kuti zinthu zanu za polycarbonate zizikhala ndi moyo wautali. Pitilizani kuwerenga kuti muwone momwe mayankhowa angakuthandizireni kukulitsa moyo wazinthu zanu za polycarbonate.
Polycarbonate ndi chinthu cholimba komanso chosunthika chomwe chimagwiritsidwa ntchito pazinthu zosiyanasiyana, kuyambira mazenera otetezedwa ndi zipolopolo mpaka magalasi amaso. Kukana kwake kwakukulu komanso kumveka bwino kwa kuwala kumapangitsa kukhala chisankho choyenera m'mafakitale ambiri. Komabe, kuti mukhalebe ndi moyo wautali ndikuwonetsetsa kuti ikupitilizabe kuchita bwino, ndikofunikira kumvetsetsa kufunikira koteteza zida za polycarbonate. Apa ndipamene njira zotetezera mafilimu zimayambira.
Mawu ofunika kwambiri m'nkhaniyi ndi "filimu yoteteza polycarbonate," ndipo m'nkhaniyi, tiwona zifukwa zosiyanasiyana zomwe kuteteza zipangizo za polycarbonate n'kofunika, komanso ubwino wogwiritsa ntchito njira zotetezera mafilimu kuti polycarbonate ikhale yolimba.
Choyamba, polycarbonate imatha kukanda, kukwapula, ndi kuwonongeka kwa mankhwala, zomwe zimatha kusokoneza kukhulupirika kwake ndikusokoneza magwiridwe ake. Izi zimakhala zovuta makamaka pamapulogalamu omwe polycarbonate imayang'aniridwa ndi malo ovuta kapena kugwiridwa pafupipafupi. Njira zothetsera mafilimu otetezera zimapereka njira yotsika mtengo komanso yabwino yotetezera polycarbonate kuzinthu zomwe zingathe kuwonongeka, potero zimatalikitsa moyo wake ndikuchepetsa kufunika kokonzanso kapena kukonzanso.
Kuphatikiza apo, kuteteza zida za polycarbonate ndikofunikira kuti zisunge zowoneka bwino komanso zokongola. M'kupita kwa nthawi, kukhudzana ndi cheza cha UV ndi zinthu zina zachilengedwe kungayambitse chikasu, kuwomba, kapena kusinthika kwa polycarbonate, kumachepetsa mawonekedwe ake komanso magwiridwe ake onse. Mayankho amakanema oteteza amapangidwa kuti ateteze polycarbonate ku kuwala kwa UV, mankhwala, ndi zinthu zina zovulaza, kuteteza kuwonekera kwake, kuwala, ndi kukhazikika kwamitundu. Pochita izi, mayankho amakanema oteteza amathandizira kuwonetsetsa kuti polycarbonate imasunga mawonekedwe ake owoneka bwino ndikugwira ntchito bwino kwa nthawi yayitali.
Kuphatikiza apo, mayankho amakanema oteteza amathanso kukonza kuyeretsa ndi kukonza zinthu za polycarbonate. Popanga chotchinga choteteza chomwe chimachotsa dothi, chinyalala, ndi zonyansa zina, mafilimuwa amapangitsa kuti zikhale zosavuta kuyeretsa ndi kusunga malo a polycarbonate, kuchepetsa nthawi ndi khama lofunika kuti azisamalira nthawi zonse.
Kuphatikiza pa zopindulitsa izi, njira zothetsera mafilimu otetezera zimaperekanso kusinthasintha ndi kusinthika, zomwe zimalola kugwiritsa ntchito zokutira zapadera monga anti-glare, anti-fog, kapena anti-static properties kuti akwaniritse zofunikira zenizeni. Izi zimakulitsanso magwiridwe antchito ndikugwiritsa ntchito kwa zida za polycarbonate pazogwiritsa ntchito zosiyanasiyana.
Pomaliza, kuteteza zida za polycarbonate ndikofunikira kuti zisungidwe zokhazikika, zowoneka bwino, komanso magwiridwe antchito onse. Mayankho amakanema oteteza amapereka njira zodalirika komanso zotsika mtengo zokwaniritsira cholingachi, poteteza polycarbonate kuti isagwere, abrasion, kuwonongeka kwa mankhwala, ma radiation a UV, ndi zoopsa zina zachilengedwe, komanso kukulitsa kuyeretsedwa kwawo ndikusintha mawonekedwe awo. Momwemonso, kufunika koteteza zipangizo za polycarbonate sikungatheke, ndipo kugwiritsa ntchito njira zotetezera mafilimu ndi njira yowonjezereka komanso yothandiza yowonjezeretsa kulimba ndi moyo wautali wa polycarbonate.
Polycarbonate ndi chinthu chosunthika komanso cholimba chomwe chimagwiritsidwa ntchito mosiyanasiyana, kuyambira mbali zamagalimoto kupita ku zida zamagetsi mpaka magalasi. Komabe, ngakhale ali ndi zabwino zambiri, polycarbonate sichitetezedwa ku zowonongeka kuchokera ku zokopa, zotupa, ndi mitundu ina ya kuvala ndi kung'ambika. Apa ndipamene njira zotetezera mafilimu zimayamba kugwira ntchito, kupereka maubwino angapo kuti apititse patsogolo kulimba kwa polycarbonate.
Ubwino umodzi wogwiritsa ntchito njira zoteteza filimu za polycarbonate ndikupewa kukwapula ndi zotupa. Malo okhala ndi polycarbonate amatha kukanda kapena kukwapula mosavuta, makamaka m'malo omwe mumakhala anthu ambiri kapena ogwiritsidwa ntchito kwambiri. Mayankho a filimu oteteza amakhala ngati chotchinga, kuteteza polycarbonate kuti isawonongeke ndikutalikitsa moyo wake. Izi ndizofunikira makamaka pamawonekedwe ndi magwiridwe antchito a polycarbonate, monga zowonetsera zamagetsi kapena zida zamagalimoto.
Kuphatikiza pa kupewa zokala, njira zotetezera mafilimu zimatetezanso ku radiation ya UV. Polycarbonate imakhala pachiwopsezo chowonongeka chifukwa chokhala ndi dzuwa kwa nthawi yayitali, zomwe zimatha kupangitsa kuti chikasu, brittleness, komanso kuchepa kwa mphamvu. Pogwiritsa ntchito filimu yoteteza ku UV, polycarbonate imatha kutetezedwa ku zotsatira zovulaza za kuwala kwa UV, kusunga kumveka kwake, mphamvu, ndi ntchito yonse pakapita nthawi. Izi ndizofunikira kwambiri pazogwiritsa ntchito panja, monga zikwangwani, zowuma zomanga, ndi zida zakunja, pomwe polycarbonate imayang'aniridwa ndi dzuwa nthawi zonse.
Kuphatikiza apo, mayankho oteteza filimu angaperekenso chotchinga ku kuwonongeka kwa mankhwala. Polycarbonate imatha kuwonongeka kuchokera kumankhwala osiyanasiyana, kuphatikiza zosungunulira, ma acid, ndi zoyeretsa. Pogwiritsa ntchito filimu yotetezera yosagonjetsedwa ndi mankhwala, polycarbonate ikhoza kutetezedwa ku zinthu zovulazazi, kuonetsetsa kuti ikugwira ntchito bwino m'madera omwe kukhudzidwa ndi mankhwala kumadetsa nkhawa, monga zida za labotale, zipangizo zamankhwala, ndi makina a mafakitale.
Phindu lina la njira zotetezera filimu za polycarbonate ndizosavuta kukonza ndi kuyeretsa. Mawonekedwe osalala, opanda porous a filimuyo amapangitsa kuti ikhale yosavuta kuyeretsa ndi kusunga poyerekeza ndi polycarbonate yosagwiritsidwa ntchito, yomwe imatha kukopa dothi ndi matope. Izi zimapangitsa kuti pakhale malo aukhondo komanso owoneka bwino, makamaka m'malo omwe ukhondo umakhala wofunikira kwambiri, monga m'malo azachipatala, malo opangira chakudya, komanso zoyendera za anthu onse.
Kuphatikiza pa zopindulitsa izi, mayankho oteteza filimu amathanso kukulitsa mawonekedwe a polycarbonate, ndikupereka zosankha zosinthira makonda ndi chizindikiro. Ndi mitundu yosiyanasiyana ya mapeto, mawonekedwe, ndi mitundu yomwe ilipo, mafilimu otetezera amatha kuwonjezera maonekedwe a polycarbonate, komanso kupereka mwayi wopangira chizindikiro, mauthenga, ndi zokongoletsera. Izi ndizofunikira makamaka pamapulogalamu omwe mawonekedwe a polycarbonate amatenga gawo lalikulu pakukopa ndi kukopa ogwiritsa ntchito, monga zowonetsera zamalonda, zamagetsi ogula, ndi zida zamamangidwe.
Pomaliza, maubwino ogwiritsira ntchito njira zotetezera mafilimu a polycarbonate ndiambiri komanso osiyanasiyana. Kuchokera pakupewa kukwapula ndi kuwonongeka kwa UV mpaka kupereka kukana kwa mankhwala ndikuthandizira kukonza kosavuta, makanema oteteza amapereka njira yotsika mtengo komanso yosunthika yopititsira patsogolo kulimba ndi magwiridwe antchito a polycarbonate m'njira zosiyanasiyana. Ndi phindu lowonjezera la makonda ndi mwayi wotsatsa malonda, njira zothetsera mafilimu otetezera ndizowonjezera zofunikira pazitsulo zilizonse zopangidwa ndi polycarbonate kapena mapangidwe.
Polycarbonate ndi chinthu chodziwika bwino m'mafakitale osiyanasiyana chifukwa cha kulimba kwake, kukana kwake, komanso kumveka bwino. Komabe, kuti mukhale ndi moyo wautali, ndikofunikira kugwiritsa ntchito filimu yoteteza. Kusankha filimu yotetezera yoyenera pa ntchito yanu ya polycarbonate kungakhale chisankho chofunika kwambiri, chifukwa chidzakhudza kwambiri momwe zinthuzo zikuyendera komanso moyo wautali. Pali zinthu zingapo zomwe muyenera kuziganizira posankha filimu yoyenera yotetezera ya polycarbonate yanu, kuphatikizapo malo ogwiritsira ntchito, zosowa zenizeni za zinthuzo, ndi mlingo womwe mukufuna chitetezo.
Chinthu choyamba choyenera kuganizira posankha filimu yotetezera yoyenera kuti mugwiritse ntchito polycarbonate ndi malo omwe zinthuzo zidzagwiritsidwe ntchito. Ndikofunikira kuwunika zoopsa zomwe polycarbonate ingakumane nazo, monga cheza cha UV, abrasion, kapena kukhudzana ndi mankhwala. Kwa ntchito zakunja, chitetezo cha UV ndichofunikira kuti mupewe chikasu komanso kuwonongeka kwa polycarbonate. M'madera omwe ali ndi magalimoto ambiri, mafilimu otetezera abrasion ndi ofunika kuti apitirize kumveka bwino komanso maonekedwe a zinthuzo. Kuonjezera apo, ngati polycarbonate idzakhudzana ndi mankhwala oopsa, filimu yotetezera mankhwala ndiyofunikira kuti ikhale ndi moyo wautali.
Chofunikira chinanso chofunikira ndi zosowa zenizeni za zinthu za polycarbonate. Ntchito zosiyanasiyana za polycarbonate zingafunike magawo osiyanasiyana achitetezo. Mwachitsanzo, chikwama chowonetsera chimangofunika filimu yodzitchinjiriza kuti iteteze kukwapula ndi mikwingwirima yaying'ono, pomwe chotchinga pamalo omanga chingafunikire filimu yoteteza kwambiri kuti zisawonongeke komanso kuwononga chilengedwe. Ndikofunikira kuyesa zofunikira zenizeni za zinthu za polycarbonate kuti musankhe filimu yoyenera yoteteza yomwe idzapereke chitetezo choyenera.
Kuphatikiza apo, mulingo womwe mukufuna wachitetezo ndichinthu chofunikira kwambiri chomwe muyenera kuganizira posankha filimu yoyenera yoteteza kuti mugwiritse ntchito polycarbonate. Mafilimu oteteza amabwera mu makulidwe ndi magiredi osiyanasiyana, iliyonse imapereka magawo osiyanasiyana achitetezo. Ntchito zina zingafunike filimu yoteteza kwambiri kuti itetezedwe kwambiri, pamene ena angafunikire filimu yopyapyala, yotsika kwambiri. Kumvetsetsa mulingo wachitetezo wofunikira pakugwiritsa ntchito kwanu kwa polycarbonate ndikofunikira kuti musankhe filimu yoteteza yomwe ingakwaniritse zosowa zanu.
Kuphatikiza pazifukwa izi, ndikofunikiranso kuganizira za kukhazikitsa ndi kuyanjana kwa filimu yoteteza ndi zinthu za polycarbonate. Makanema ena oteteza angafunike njira zapadera zoyikira, monga zopangira kutentha kapena zomata, kuti azitsatira bwino polycarbonate. Ndikofunika kusankha filimu yotetezera yomwe ikugwirizana ndi njira yoyikapo komanso zinthu zakuthupi za polycarbonate kuti zitsimikizire kuti mgwirizano wotetezeka komanso wokhalitsa.
Pomaliza, kusankha filimu yodzitchinjiriza yoyenera kuti mugwiritse ntchito polycarbonate ndi chisankho chofunikira chomwe chingakhudze kwambiri magwiridwe antchito komanso moyo wautali wazinthuzo. Poganizira malo ogwiritsira ntchito, zosowa zenizeni za zinthuzo, chitetezo chomwe mukufuna, komanso kugwirizana ndi kuyika, mutha kusankha filimu yoteteza yomwe ingalimbikitse kulimba kwa polycarbonate yanu ndikutalikitsa moyo wake.
Polycarbonate ndi chinthu chosunthika komanso chokhazikika chomwe chimagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza magalimoto, zomangamanga, ndi zamagetsi. Komabe, ngakhale zili ndi zabwino zambiri, polycarbonate imatha kukanda, kuyabwa, ndi kuwonongeka kwa UV. Pofuna kuthana ndi mavutowa komanso kukulitsa kulimba kwa polycarbonate, njira zothetsera mafilimu zoteteza zitha kugwiritsidwa ntchito. M'nkhaniyi, tikuwongolerani njira yogwiritsira ntchito pang'onopang'ono kuti muwonjezere kulimba kwa polycarbonate ndi filimu yoteteza.
Gawo 1: Kukonzekera Pamwamba
Musanagwiritse ntchito filimu yoteteza ku polycarbonate, m'pofunika kuonetsetsa kuti pamwamba ndi woyera komanso opanda zonyansa monga fumbi, mafuta, kapena zotsalira. Yambani pogwiritsa ntchito chotsukira pang'ono kapena chotsuka chochokera ku mowa kuti muyeretse bwino pamwamba pa polycarbonate. Pamwamba pamakhala poyera, gwiritsani ntchito nsalu yopanda lint kuti muchotse zotsalira zonse ndikulola kuti pamwamba paume bwino.
Khwerero 2: Muyeseni ndi Dulani Kanema Woteteza
Kenako, yezani miyeso ya pamwamba ya polycarbonate yomwe imayenera kuphimbidwa ndi filimu yoteteza. Gwiritsani ntchito mpeni wakuthwa kapena lumo kuti mudule filimu yoteteza kukula kwake, ndikusiya ndalama zochepa zochepetsera ndikusintha.
Gawo 3: Kugwiritsa ntchito zomatira
Ngati filimu yotetezera imabwera ndi zomatira, chotsani mosamala chingwe chotetezera kuti muwonetse mbali yomatira. Kenako, gwirizanitsani filimu yoteteza ndi polycarbonate pamwamba ndikuyiyika pansi pang'onopang'ono, kuyambira kumapeto ndikugwira ntchito mpaka kumapeto. Gwiritsani ntchito chofinyira kapena chida chofewa, chokhala ndi mphira kuti muchotse thovu lililonse ndikuwonetsetsa kuti ndi losalala komanso lofanana.
Khwerero 4: Kudula ndi Kumaliza
Filimu yotetezayo ikagwiritsidwa ntchito pamwamba pa polycarbonate, gwiritsani ntchito mpeni wakuthwa kapena lumo kuti muchepetse filimu yowonjezereka ndikuwonetsetsa kuti ndi yoyera komanso yoyenera. Onetsetsani kuti mumayang'anitsitsa ngodya zilizonse kapena m'mphepete, chifukwa maderawa angafunike kudulidwa kwina ndi kusamala mwatsatanetsatane. Pambuyo pokonza, gwiritsani ntchito squeegee kapena chida chofewa kuti musindikize ndi kusindikiza m'mphepete mwa filimu yotetezera kuti mukhale otetezeka komanso ogwira ntchito.
Khwerero 5: Kusamalira Pambuyo pa Ntchito
Pambuyo pogwiritsira ntchito filimu yotetezera pamwamba pa polycarbonate, ndikofunika kupewa kuwonetsa pamwamba pa mankhwala oopsa, abrasives, kapena kupaka kwambiri. Kuyeretsa nthawi zonse ndi detergent wofatsa ndi madzi tikulimbikitsidwa kusunga maonekedwe ndi magwiridwe antchito a filimu yoteteza. Kuphatikiza apo, ganizirani kugwiritsa ntchito filimu yoteteza ku UV kuti mupititse patsogolo kulimba kwa polycarbonate ndikuyiteteza ku kuwonongeka kwa UV.
Pomaliza, kugwiritsa ntchito njira zotetezera mafilimu ndi njira yabwino yolimbikitsira kulimba kwa polycarbonate. Potsatira ndondomeko yogwiritsira ntchito pang'onopang'ono yomwe yafotokozedwa m'nkhaniyi, mutha kuonetsetsa kuti filimu yotetezera yachidziwitso ndi yokhalitsa kwa malo anu a polycarbonate. Kaya ndi yamagalimoto, yomanga, kapena yamagetsi, filimu yoteteza ya polycarbonate ndi ndalama yofunikira kuti musunge mtundu ndi moyo wautali wazinthu zanu za polycarbonate.
Masiku ano m'mafakitale omwe akupita patsogolo mwachangu, kufunikira kwa zida zolimba komanso zokhalitsa sikunakhale kofunikira kwambiri. Polycarbonate, chinthu chodziwika bwino chomwe chimadziwika ndi kukana kwambiri komanso kuwonekera, chimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana kuyambira zamagalimoto mpaka zakuthambo. Komabe, ngakhale ili ndi zinthu zambiri zothandiza, polycarbonate imakonda kuvala ndikung'ambika pakapita nthawi, zomwe zingachepetse moyo wake wonse komanso magwiridwe ake. Kuti athane ndi izi, kuyika ndalama munjira zodzitetezera zamakanema azinthu za polycarbonate zitha kupereka zabwino zambiri zomwe zimatha kukulitsa kulimba kwawo komanso moyo wautali.
Chimodzi mwazabwino zazikulu pakuyika ndalama munjira zoteteza filimu ya polycarbonate ndi gawo lowonjezera lachitetezo lomwe limapereka. Makanemawa adapangidwa makamaka kuti ateteze mawonekedwe a polycarbonate kuti asapse, ming'alu, ndi kuwonongeka, pamapeto pake amatalikitsa moyo wawo ndikusunga kukongola kwawo. M'madera okwera magalimoto kapena malo omwe zipangizo za polycarbonate nthawi zonse zimawonekera kuzinthu zakunja, mafilimu otetezera amakhala ngati chotchinga chodalirika, kuonetsetsa kuti malo omwe ali pansi amakhalabe osawonongeka komanso osasunthika. Izi sizimangochepetsa kufunika kokonzanso kapena kusinthidwa pafupipafupi komanso zimathandiza kupulumutsa ndalama pakapita nthawi.
Kuphatikiza apo, makanema otchinjiriza a polycarbonate amapereka chitetezo cha UV, chomwe ndi chofunikira kuti zinthu zisamawoneke bwino komanso kuti zisamakhale zachikasu kapena kusinthika chifukwa chakukhala ndi dzuwa kwa nthawi yayitali. Poletsa bwino kuwala kowononga kwa UV, mafilimuwa amathandizira kuti mawonekedwe a polycarbonate asawoneke bwino, kuwapangitsa kukhala oyenera kugwiritsidwa ntchito panja monga zikwangwani, zowuma zomanga, ndi zida zamagalimoto. Katunduyu wosamva UV sikuti amangokulitsa kulimba kwa polycarbonate komanso amachepetsa zofunika pakukonza, ndikupangitsa kuti ikhale yankho labwino kwa mabizinesi omwe akufuna kukhathamiritsa ntchito yawo ndikuchepetsa nthawi yopuma.
Kuphatikiza pa chitetezo chathupi komanso kukana kwa UV, makanema oteteza a polycarbonate amaperekanso kukana kwa mankhwala, komwe kumakhala kofunikira m'malo omwe kukhudzana ndi mankhwala owopsa kapena oyeretsa sikungapeweke. Popanga chotchinga choteteza ku kuwonongeka kwa mankhwala, makanemawa amawonetsetsa kuti malo a polycarbonate amasunga kukhulupirika kwawo komanso magwiridwe antchito, ngakhale pamafakitale ovuta. Kulimba kowonjezerekaku pakukhudzidwa ndi mankhwala sikumangowonjezera moyo wa zida za polycarbonate komanso kumachepetsa chiwopsezo cha kuwonongeka kapena kuwonongeka, potero kumakulitsa chitetezo ndi kudalirika kwathunthu.
Kuphatikiza apo, kuyika ndalama pamayankho oteteza mafilimu a polycarbonate kungathandizenso kuyesetsa kukhazikika pochepetsa kuwonongeka kwa chilengedwe komwe kumakhudzana ndikusintha kapena kukonza msanga. Potalikitsa bwino moyo wazinthu za polycarbonate, mafilimuwa amathandizira kuchepetsa kuwononga zinyalala komanso kulimbikitsa kugwiritsa ntchito bwino zinthu, kugwirizanitsa mfundo za chuma chozungulira komanso kuyang'anira moyenera. Izi sizimangopindulitsa mabizinesi potengera mtengo wake komanso zimatsimikizira kudzipereka kwawo pakusamalira zachilengedwe, zomwe ndizofunikira kwambiri kwa mafakitale omwe akuyesetsa kuchepetsa kuchuluka kwa mpweya wawo komanso kuchepetsa kukhudzidwa kwawo ndi chilengedwe.
Pomaliza, ubwino wanthawi yayitali wogwiritsa ntchito njira zodzitetezera zamakanema azinthu za polycarbonate ndizochulukirapo, kuyambira pakutetezedwa kwakuthupi ndi kukana kwa UV mpaka kulimba kwa mankhwala komanso kukhazikika. Popereka chitetezo chowonjezera kuzinthu zakunja, mafilimuwa amapangitsa kuti polycarbonate ikhale yolimba komanso yautali, zomwe zimawapangitsa kukhala ndalama zamtengo wapatali zamabizinesi m'mafakitale osiyanasiyana. Pomwe kufunikira kwa zida zolimba komanso zokhalitsa kukupitilira kukula, makanema oteteza a polycarbonate amatuluka ngati yankho lofunikira pakutchinjiriza ndikutalikitsa moyo wazinthu zosunthikazi.
Pomaliza, kugwiritsa ntchito njira zotetezera mafilimu kumapereka njira yothandiza komanso yotsika mtengo yolimbikitsira kulimba kwa zinthu za polycarbonate. Pogwiritsa ntchito filimu yoteteza, moyo wa polycarbonate ukhoza kukhala wautali, kupulumutsa nthawi ndi ndalama pakusintha ndi kukonza. Kuphatikiza apo, makanema otchinjiriza awa amapereka maubwino owonjezera monga chitetezo cha UV, kukana zokanda, komanso kukonza kosavuta. Ndi mitundu yosiyanasiyana ya mafilimu otetezera mafilimu omwe amapezeka pamsika, palibe kukayikira kuti malo a polycarbonate amatha kusungidwa bwino ndikusungidwa kuti agwiritsidwe ntchito kwa nthawi yaitali. Kuyika ndalama pamayankho amakanema oteteza ndi chisankho chanzeru kwa aliyense amene akufuna kukulitsa kulimba ndi magwiridwe antchito azinthu zawo za polycarbonate.