Wallis - Mapepala Olimba a Polycarbonate
Wallis
Mapepala Olimba a Polycarbonate
| Mtundu: | |
|---|---|
| M'lifupi : | |
| Utali : | |
| Kupezeka: | |
| Kuchuluka: | |
Wallis solid diamond embossed polycarbonate sheet ndi gulu lolimba la PC lopangidwa kuti liziwotcha momanga, denga, ma skylights, magawo, zowonera zachinsinsi, ma canopies, zikwangwani, zowonetsera ndi ntchito zoteteza mafakitale.
Malo a diamondi ojambulidwa amamwaza kuwala kwachindunji, amachepetsa kunyezimira koopsa komanso amalepheretsa kuoneka bwino kwinaku akulola kuwala kwachilengedwe kudutsa pagawo. Izi zimapangitsa kuti zikhale zoyenera pama projekiti omwe amafunikira kufalikira kwa kuwala, chinsinsi chowonekera, kukana kukhudzidwa ndi mawonekedwe okongoletsa.
Wopangidwa kuchokera ku utomoni wa namwali wa polycarbonate, mapanelo a PC opangidwa ndi Wallis amapezeka mu makulidwe a 1-20mm , m'lifupi mpaka 2100mm , kutalika kwakunja kwa 5800mm ndi 6000mm, ndi makulidwe odulidwa makonda. Mitundu yomwe ilipo imaphatikizapo zomveka, zobiriwira, opal, bronze, buluu, lalanje ndi zofiira.
Magiredi otetezedwa ndi UV atha kuperekedwa kwa ntchito zakunja. Ogula afotokoze ngati chitetezo cha UV chikufunika mbali imodzi kapena mbali zonse ziwiri, pamodzi ndi malo a polojekiti, momwe angakhazikitsire komanso momwe akuyembekezeredwa panja.
| Mtundu wa Zamalonda | Mapepala Olimba A diamondi Opangidwa ndi Polycarbonate |
| Zakuthupi | Virgin Polycarbonate / PC Resin |
| Pamwamba | Daimondi Yovekedwa / Yopangidwa Pamwamba |
| Makulidwe | 1.0-20mm kapena Makonda |
| Standard Widths | 1220/1560/1820/2100mm |
| Utali Wokhazikika | 5800/6000mm; makonda odulidwa kutalika alipo |
| Mitundu | Choyera / Chobiriwira / Opal / Bronze / Blue / Orange / Red / Mwamakonda |
| Listed Light Transmission | Pafupifupi 50% ya giredi yomwe yalembedwa pano; mtengo weniweni umadalira makulidwe, mawonekedwe ndi mtundu |
| Chitetezo cha UV | Mwasankha co-extruded UV-chitetezo pamwamba pa ntchito zakunja |
| Texture Ntchito | Kuwala Kuwala / Kuchepetsa Kuwala / Zinsinsi / Malo Okongoletsa |
| Kupanga | Kudula / CNC Njira / Kubowola / Kuzizira Kozizira / Thermoforming |
| Ntchito Zofananira | Ma Skylights, Canopies, Partitions, Zowonetsera Zazinsinsi, Zowonetsera, Zikwangwani, Makina Oteteza Makina ndi Mapanelo Okongoletsa |
| Kusintha mwamakonda | Makulidwe / M'lifupi / Utali / Mtundu / UV Mbali / Kudula / Kuyika |
Zindikirani: Kutumiza kwa kuwala, mphamvu yamphamvu, ntchito yamoto, chitsimikizo cha UV, nthawi yovomerezeka, utali wopindika ndi moyo wautumiki wakunja ziyenera kutsimikiziridwa ndi makulidwe enieni, mtundu ndi kasinthidwe ka UV kolamulidwa.
Gome lotsatirali likuphatikiza data ya Wallis' yomwe ili pamndandanda ndi mayunitsi owongolera. Makhalidwe opanda njira yoyeserera ayenera kutsimikiziridwa motsutsana ndi pepala lomaliza laukadaulo kapena lipoti la mayeso a batch asanagwiritsidwe ntchito ngati migwirizano.
| Chidziwitso cha Wanyumba | Katundu | / Reference Value | Technical Note |
|---|---|---|---|
| Mphamvu Zamphamvu | J/m | 88-92 | Tsimikizirani muyezo woyeserera ndi makulidwe a chitsanzo |
| Kutumiza kwa Light | % | Pafupifupi 50 | Zimatengera kwambiri mtundu, makulidwe ndi kuya kwake |
| Kuchulukana | g/cm³ | Pafupifupi 1.2 | Zakonzedwa kuchokera kugawo lolakwika la g/m |
| Elongation pa Break | % | ≥130 | Tsimikizirani muyezo wa mayeso ndi giredi la pepala |
| Coefficient of Linear Thermal Expansion | mm/m · K | Pafupifupi 0.065 | Chilolezo chowonjezera kutentha chimafunika pakuyika |
| Kutentha kwa Utumiki Wotchulidwa | °C | -40 mpaka +120 | Malire ogwiritsira ntchito mosalekeza amadalira katundu, kuwonekera ndi mtundu wa mapepala |
| Chitsanzo cha PC Thermal Conductivity | W/(m·K) | Pafupifupi 0.2 | Mtengo woyambirira wa 2.3–3.9 W/m²·°C ukuwoneka ngati mtundu wa U-mtengo wosagwirizana |
| Flexural Mphamvu | N/mm² | Pafupifupi 100 | Tsimikizirani muyezo woyeserera ndi mtundu wopangira |
| Modulus of Elasticity | MPa | Pafupifupi 2400 | Zothandiza pakuwerengera kwapang'onopang'ono kwa uinjiniya |
| Kulimba kwamakokedwe | N/mm² | ≥60 | Tsimikizirani muyezo woyeserera ndi mtundu wopangira |
| Kuchepetsa Phokoso | dB | Project-Specific | Imafunika muyezo woyeserera wamayimbidwe, makulidwe ndi msonkhano wathunthu woyika |
Nambala zauinjiniya siziyenera kusamutsidwa zokha pakati pa mapepala amitundu yosiyanasiyana, magiredi a UV, zosinthidwanso kapena mawonekedwe apamtunda. Funsani TDS yomaliza kuti mukonze zosintha zenizeni.

Mapepala Olimba A diamondi Opangidwa ndi Polycarbonate
Diamond Textured PC Surface
Coloured Textured PC Panel
Diamond embossed polycarbonate ndi pepala lolimba la PC lomwe lili ndi mawonekedwe obwerezabwereza okwera kapena osinthika ngati diamondi. Maonekedwe ake nthawi zambiri amapangidwa panthawi yotulutsa mapepala, ndikupanga malo ophatikizika m'malo mophatikiza zokongoletsera zosindikizidwa.
Kuwala kukafika pamalo opangidwa ndi diamondi, geometry ya diamondi imasintha njira yotumizira ndi kuwunikira. Izi zimapanga zowunikira zofewa, zogawidwa mofala kuposa gulu losalala lowoneka bwino ndipo zimapangitsa kuti zinthu zomwe zili kuseri kwa pepala zisamawonekere bwino.
Zowoneka bwino zimabalalitsa kuwala kobwera mbali zingapo, kuchepetsa mawanga owala kwambiri ndikupanga kuyatsa kofewa kwa ma skylights, magawo, mapanelo okongoletsa ndi zida zowunikira.
Poyerekeza ndi malo osalala onyezimira, kukometsera kwa diamondi kumachepetsa kuwunikira kwachindunji ndipo kungathandize kuwongolera kuwala kowala m'malo omanga kapena mkati.
Chojambula chapamwamba chimasokoneza zowonekera kumbuyo kwa gululi ndikutumizabe kuwala. Chifukwa chake ndizothandiza pamagawo, zitseko, zowonera zachinsinsi komanso kukongoletsa kokongola komwe sikufunikira kuwala konse.
Mawonekedwe a diamondi amawonjezera kuya, kunyezimira ndi kusuntha kowoneka pamwamba, zomwe zimapangitsa kuti pepalalo lizigwira ntchito ngati zida zowunikira komanso zokongoletsa zomanga.
Polycarbonate yolimba imapereka kukana kwakukulu kwa glazing, magawo, alonda amakina ndi mapanelo oteteza. Ndikocheperako kusiyana ndi galasi wamba kuti lithyoke zidutswa zowopsa pambuyo pa ngozi.
Ndi kachulukidwe pafupifupi 1.2g/cm³, polycarbonate ndi yopepuka kwambiri kuposa galasi. Izi zitha kuchepetsa kulemera kwa mayendedwe, zovuta zogwirira ntchito pamanja komanso kutsitsa kwadongosolo.
Maonekedwe a diamondi amapereka zowunikira komanso kuwala kofewa popanda kupanga khoma losawoneka bwino, kupangitsa kukhala koyenera kumaofesi, zimbudzi, nyumba zapagulu ndi zamkati zamalonda.
Wallis imathandizira zosankha zomveka bwino, zowoneka bwino, zamkuwa, zabuluu, zobiriwira, zalalanje ndi zofiira mu makulidwe osiyanasiyana ndi miyeso yamagawo pazofunikira zowonera ndi magwiridwe antchito.
Magiredi oyenera a PC amatha kudulidwa, kubowoleredwa, kuyendetsedwa, kupindika ozizira komanso kutenthedwa. Izi zimathandizira opanga kusinthasintha kwazizindikiro, zopindika, mapanelo oteteza ndi zida zomanga.
Masanjidwe otetezedwa ndi UV amathandizira kuchepetsa chikasu ndi kuwonongeka panthawi yowonekera panja. Mapulojekiti akunja akuyenera kugwiritsa ntchito giredi yoyenera ya UV ndikuyika malo otetezedwa omwe amayang'ana kudzuwa.

Diamondi PC Mapepala Magwiridwe
Decorative Textured PC Panel
| Kufananiza | Diamondi Yopangidwa ndi PC | Smooth Clear PC |
|---|---|---|
| Kumveka Kwamawonekedwe | Mawonekedwe opotoka achinsinsi | Kuwoneka kowoneka bwino |
| Kugawa Kuwala | Imafalikira ndikubalalitsa kuwala | Amatumiza kuwala mwachindunji |
| Kuwala | Kuchepetsa kunyezimira kwachindunji | Kusinkhasinkha kochulukira |
| Maonekedwe | Kukongoletsa patterned pamwamba | Yeretsani pansi |
| Ntchito Zofananira | Partitions, glazing zokongoletsera, diffusers, canopies ndi mapanelo zachinsinsi | Kuwala kwachitetezo, alonda a makina, mazenera ndi mapanelo owoneka bwino oteteza |
Mapanelo opangidwa ndi diamondi amalola kuwala kwachilengedwe kapena kopanga kudutsa kwinaku akubisa kuwonekera mwatsatanetsatane, kuwapangitsa kukhala oyenera magawo amaofesi, zowonera m'bafa, zogawa zipinda ndi malo a anthu achinsinsi.
Malo ojambulidwa amagawanitsa masana omwe akubwera ndipo amathandizira kuchepetsa kunyezimira kokhazikika. Magiredi otetezedwa ndi UV atha kuganiziridwa ngati ma skylights ndi ntchito zowunikira padenga malinga ndi kapangidwe kake ndi kukhazikitsa.
Ma polycarbonate opepuka opepuka amakhala ndi malo okhala osagwira ntchito pomwe amalola kuwala kwa masana kulowa m'malo olowera, patio, mayendedwe ndi malo ophimbidwa ndi malonda.
Malo a diamondi angagwiritsidwe ntchito ngati chinthu chokongoletsera pamakoma a khoma, zitseko, atriums, zamkati zamalonda, mipando ndi malo odziwika.
Mapanelo a PC opangidwa ndi ma textured amapereka maziko apadera kapena malo owoneka bwino azizindikiro, mawonedwe owonetsera, malo ogulitsa ndi zinthu zokongoletsera zowala.
PC yolimba yosamva mphamvu imatha kugwiritsidwa ntchito ngati zotchinga zotchingira ndi zotchingira zida pomwe mawonekedwe owoneka bwino safunikira. Kuyenerera kwachitetezo pamakina kuyenera kuyang'aniridwa motsutsana ndi muyezo wofunikira wachitetezo ndi momwe zimakhudzira.
Mapanelo otetezedwa ndi UV atha kuganiziridwa ngati glazing yaulimi yomwe mwasankha komwe kuyatsa kumakhala kopindulitsa. Zofunikira za kuwala kwa mbewu, makulidwe a pepala ndi magwiridwe antchito amafuta ziyenera kuyesedwa pakupanga kwapadera kwa wowonjezera kutentha.

Mapulogalamu a Diamond Textured PC Sheet
Mapepala owonda amatha kugwiritsidwa ntchito ngati zokongoletsera zokongoletsera, zizindikilo ndi mapanelo othandizira, pomwe mapepala okhuthala amapereka kuuma kwakukulu kwa magawo, mapanelo oteteza ndi zida zazikulu zomanga. Makulidwe omaliza ayenera kusankhidwa pogwiritsa ntchito miyeso yamagulu, malo othandizira komanso zofunikira za katundu.
Magiredi owoneka bwino kapena owoneka bwino amawunikira kwambiri masana, pomwe mitundu yowoneka bwino, yamkuwa ndi yakuda imapereka zinsinsi zambiri komanso kutulutsa kocheperako kowoneka bwino. Funsani zitsanzo zakuthupi komwe mtundu kapena ntchito zachinsinsi ndizofunikira.
Mapanelo amkati sangafunike chitetezo chofanana ndi UV ngati kunyezimira panja. Ntchito zakunja ziyenera kufotokoza chitetezo cha UV cha mbali imodzi kapena ziwiri ndikuwonetsetsa kuti malo otetezedwawo ayikidwa kuti ayang'ane kudzuwa.
Zinsinsi zimatengera kukula kwa diamondi, kuya kwa kapangidwe, mtundu wa pepala, makulidwe a gulu, komwe kumawunikira komanso mtunda wowonera. Kuwunika kwachitsanzo kumalimbikitsidwa musanayambe magawo akuluakulu kapena mapulojekiti achinsinsi.
Uzani Wallis ngati pepalalo lidzadulidwa, kubowola, kuyendetsedwa ndi CNC, kuzizira kozizira, kutenthedwa, kusindikizidwa kapena kumangidwa. Mayeso opangira zinthu angafunike pamapangidwe ovuta komanso mapulojekiti okhudzidwa ndi mawonekedwe.
Tsimikizirani ngati malo ojambulidwa ayang'ane mbali yowonekera, mbali yotetezedwa kapena mbali yamkati mwa kukhazikitsa. Kuwongolera kungakhudze mawonekedwe, kuyeretsa ndi chinsinsi chowonekera.
Daimondi polycarbonate amatha kudulidwa pogwiritsa ntchito macheka abwino a mano kapena zida za CNC zopangira mapulasitiki. Pepalalo liyenera kuthandizidwa mokwanira kuti lichepetse kugwedezeka komanso kugwedezeka m'mphepete.
Gwiritsani ntchito zobowola zakuthwa zoyenera polycarbonate ndipo pewani kuthamanga kwambiri kapena kutentha. Mabowo omangirira panja ayenera kukhala ndi chilolezo chokwanira pakukulitsa kutentha.
Makulidwe ena a mapepala amatha kukhala opindika ozizira mkati mwa utali wopindika wocheperako. Kupinda kolimba kwambiri kumatha kuyambitsa kupsinjika, kupotoza kapena kusweka kwa nthawi yayitali.
Polycarbonate imatha kusinthidwa ndi thermoform pambuyo poyanika moyenera ndikuwotha mowongolera. Kupanga mwakuya kumatha kutambasula kapena kusokoneza mawonekedwe a diamondi, kotero kuwunika kwa prototype ndikoyenera.
Makina a inki, zomatira ndi zosindikizira ayenera kuyesedwa kuti agwirizane ndi polycarbonate. Zosungunulira zaukali zingayambitse kupsinjika maganizo kapena kuwonongeka kwa pamwamba.
Polycarbonate imakulitsa pafupifupi 0.065mm pa mita iliyonse pakusintha kwa kutentha kwa 1 ° C. Mafelemu, mabowo ndi zotsekera m'mphepete ziyenera kulola kusuntha m'malo momangirira mwamphamvu gululo.
Pamapepala a mbali imodzi otetezedwa ndi UV, malo otetezedwa akuyenera kuyang'anizana ndi kuwala kwa dzuwa. Sungani filimu yodzitchinjiriza yodziwikiratu mpaka kutsimikizika kwatsimikizika.
Zomangira zomangika mopitilira muyeso zimatha kupangitsa kupsinjika kwanuko, ming'alu kapena kupotoza kowonekera. Gwiritsani ntchito ma washers ndi ma gaskets ogwirizana kuti mugawire kuthamanga.
Zosindikizira ndi zomatira ziyenera kutsimikiziridwa kuti ndizogwirizana ndi polycarbonate komanso zopanda zosungunulira kapena zopangira pulasitiki zomwe zingawononge pepala.
Tsukani mapanelo a PC opangidwa ndi madzi aukhondo, zotsukira pang'ono za polycarbonate ndi nsalu yofewa kapena siponji. Pewani zopalasa zowononga, zomangira zakuthwa ndi zotsukira zosungunulira mwaukali.
Chifukwa dothi limatha kusonkhanitsa mkati mwa mawonekedwe ojambulidwa, tsukani tinthu tating'ono musanapukute. Osagwiritsa ntchito kuthamanga kwambiri komwe kungathe kukanda mawonekedwe okwera.
Zosankha za Virgin polycarbonate resin
1-20 mm makulidwe osiyanasiyana
M'lifupi mpaka 2100 mm
Utali wodulira mwamakonda ndi makulidwe amagulu
Zowoneka bwino, opal, bronze, buluu, zobiriwira, lalanje ndi mitundu yofiira
Magalasi akunja otetezedwa ndi UV
Kuwala kofalikira komanso mawonekedwe achinsinsi
CNC, kudula, kubowola ndi chithandizo cha thermoforming
Kuwunika kwachitsanzo musanapange zambiri
Mafilimu oteteza mwamakonda ndi ma CD
OEM / ODM kupereka kwa ogulitsa ndi ogula polojekiti

Kuyang'ana kwamtundu wa polycarbonate wopangidwa mwaluso kungaphatikizepo kuyeza kowoneka bwino, kuyang'anira mawonekedwe a pamwamba, kufalitsa kuwala, chifunga, momwe zimakhudzira, kukalamba kwa UV komanso kuwunika kwa mawonekedwe.
Transmittance & Haze
Taber Abrasion Tester
Salt Spray Tester
UV Weathering Tester
Makulidwe ofunikira
Zofunikira m'lifupi ndi kutalika
Mapepala athunthu kapena mapanelo odulidwa mpaka kukula
Mtundu wofunikira
Kuchuluka kofunikira
Ntchito yamkati kapena yakunja
Chitetezo cha UV cha mbali imodzi kapena ziwiri
Kutumiza kofunikira kapena mulingo wachinsinsi
Texture mbali orientation
Kudula, kubowola, kupindika kapena thermoforming zofunika
Chofunikira pakuchita moto
Malo a polojekiti ndi kutentha kwa ntchito
Chitetezo-filimu chofunika
Zofunikira pakuyika ndi kutumiza
Wallis amapereka mapepala opangidwa ndi polycarbonate kwa ogawa zomangira, makontrakitala owumitsa, opanga zikwangwani, mafakitale owonetsera, makontrakitala amkati ndi opanga zida zamafakitale.

Malingaliro a kampani Daily Operations
Wallis imathandizira kutsimikizira kwachitsanzo, kuwunikanso kwatsatanetsatane, kukula kwake, kuyika ndi kulumikizana kwa polojekiti kwa ogula ma sheet a polycarbonate.

Ndi pepala lolimba la polycarbonate lomwe lili ndi mawonekedwe ophatikizika okhala ngati diamondi. Maonekedwe amagawanitsa kuwala, amachepetsa kunyezimira, amapereka theka-chinsinsi komanso amawonjezera mawonekedwe okongoletsera.
Wallis pakadali pano amandandalika makulidwe kuyambira 1-20mm . Makulidwe opangidwa ndi mawonekedwe opezeka amatha kutengera mtundu, m'lifupi mwake ndi kuchuluka kwake kocheperako, chifukwa chake mafotokozedwe enieni akuyenera kutsimikiziridwa musanayitanitsa.
M'lifupi wamakono wamakono ndi 1220mm, 1560mm, 1820mm ndi 2100mm . M'lifupi mwake mwamakonda mukhoza kukambidwanso.
Wallis pakadali pano amalemba zomveka bwino, zobiriwira, zowoneka bwino, zamkuwa, zabuluu, zalalanje ndi zofiira. Mitundu yodziwika bwino ikhoza kupezeka malinga ndi kuchuluka kwa kupanga komanso zofananira ndi mitundu.
Nthawi zambiri imapereka zinsinsi za theka m'malo mopanda kumveka bwino. Zinsinsi zimasiyanasiyana ndi kuya kwa kapangidwe, mtundu, komwe kumawunikira, mtunda wowonera komanso mtunda pakati pa gulu ndi zinthu zomwe zili kumbuyo kwake.
Dongosolo la diamondi limamwaza kuwala m'malo mowunikira kapena kukutumizirani mbali imodzi. Izi zimapanga mawonekedwe ofewa komanso owoneka bwino.
Tsamba lapano likulemba pafupifupi 50% ya giredi yowonetsedwa. Kutumiza kwenikweni kumatha kusiyanasiyana malinga ndi makulidwe, mtundu, mawonekedwe a diamondi ndi mawonekedwe a UV, chifukwa chake funsani zambiri za kasinthidwe komweko.
Inde, pamene giredi yoyenera yotetezedwa ndi UV yasankhidwa ndikuyikidwa moyenera. Tsimikizirani ngati pepalalo lili ndi chitetezo cha mbali imodzi kapena ziwiri za UV ndikuyika mbali yotetezedwa yoyang'ana kudzuwa.
Itha kusintha magalasi muzinthu zambiri zokongoletsa, zachinsinsi komanso zosagwirizana ndi glazing. Kamangidwe kamangidwe, zofunikira zamoto, zoyembekeza zowoneka bwino ndi malamulo omanga ziyenera kufufuzidwabe pa ntchito iliyonse.
Inde. Itha kudulidwa, kuyendetsedwa ndi CNC ndikubowoleza pogwiritsa ntchito zida zoyenera zopangira pulasitiki. Pepala liyenera kuthandizidwa bwino ndipo mabowo akunja ayenera kulola kuyenda kwamafuta.
Zosintha zina zitha kukhala zopindika mozizira mkati mwa utali wocheperako woyenera. Ma radius ofunikira amatengera makulidwe a pepala, momwe amayambira komanso momwe amayika.
Polycarbonate imatha kupangidwa ndi thermoformed itatha kuyanika koyenera komanso kutentha koyendetsedwa. Kupanga kumatha kutambasula kapena kupotoza kapangidwe ka diamondi, kotero fanizo liyenera kuyesedwa musanapange misa.
Kwa masamba akunja a mbali imodzi ya UV, mbali yotetezedwa ndi UV iyenera kuyang'anizana ndi kuwala kwa dzuwa. Maonekedwe amtundu ayenera kusankhidwa malinga ndi maonekedwe, chinsinsi, kuyeretsa ndi kupanga polojekiti.
Maonekedwe ake amatha kupangitsa kuti tinthu tating'ono ting'onoting'ono zisawonekere poyera kuposa pamalo osalala, koma polycarbonate yokhazikika sikhala umboni woyambira. Gawo losiyana lokutidwa molimba limafunikira pomwe kukana kwambiri abrasion ndikofunikira.
Gwiritsani ntchito madzi aukhondo, chotsukira chocheperako cha polycarbonate ndi nsalu yofewa yosatupa. Tsukani fumbi musanapukute ndipo pewani zosungunulira zaukali kapena zotsuka zotsuka.
Inde. Miyezo yodulidwa mwamakonda imatha kukambidwa molingana ndi makulidwe, m'lifupi, kuchuluka, kulolerana komanso kupanga zofunikira.
Inde. Kuunikira kwachitsanzo kumalimbikitsidwa kuti mutsimikizire mtundu, kapangidwe kake, zinsinsi, kufalikira kwa kuwala, makulidwe ndi kuphatikizika kwa kupanga musanapange zambiri.
Perekani makulidwe, m'lifupi, kutalika, mtundu, kuchuluka, kugwiritsa ntchito m'nyumba kapena kunja, zofunikira za UV-mbali, chandamale kapena kufalitsa kuwala, zofunikira zopangira ndi njira yopakira.
Mukuyang'ana wopanga mapepala a polycarbonate opangidwa ndi diamondi kuti apange denga, magawo, zowonetsera zinsinsi, zikwangwani, zokongoletsa zokongoletsera kapena mapanelo a mafakitale? Wallis amapereka mapepala olimba a PC mu makulidwe, mitundu ndi miyeso yama projekiti a B2B.
Tumizani makulidwe anu, kukula kwa gulu, mtundu, kuchuluka, kufunikira kwa UV ndi kugwiritsa ntchito kuti mulandire malingaliro oyenera azinthu, zitsanzo ndi mawu a fakitale.
Yambitsani Ntchito Yanu Nafe