Ndizosangalatsa kuzindikira zimenezokutafuna chingamum'mbuyomu ankapangidwa pogwiritsa ntchito chicle, kapena kuti madzi a mtengo wa Sapodilla, ndipo amawonjezedwa kuti azikometsera bwino. Chinthuchi ndi chosavuta kuumba ndipo chimachepetsa kutentha kwa milomo. Komabe, akatswiri a zamankhwala anapeza mmene angapangire maziko a chingamu kuti alowe m’malo mwa nkhondo yachiŵiri ya padziko lonse pogwiritsa ntchito ma polima, mphira, ndi phula zopezeka mosavuta.
Zotsatira zake, mwina mumadzifunsa kuti, "Kodi kutafuna chingamu ndi pulasitiki?" Nthawi zambiri, yankho ndi inde ngati chingamu sichiri chachilengedwe komanso chopangidwa kuchokera ku zomera. Si inu nokha amene mukufunsa funsoli, chifukwa 80% yodabwitsa ya anthu omwe anafunsidwa kumadera osankhidwa a anthu 2000 adanena kuti sakudziwa.
Kodi chingamu chapangidwa ndi chiyani kwenikweni?
Chewing chingamu uli ndi zinthu zosiyanasiyana kutengera mtundu wake ndi dziko. Zodabwitsa,opangasafunikira kulemba chilichonse mwazinthu zomwe mumatafuna chingamu pazinthu zawo, kotero ndizosatheka kudziwa zomwe mukudya. Komabe, mungakhale ndi chidwi chofuna kudziwa za zigawo za kutafuna chingamu. - pitilizani kuwerenga kuti mudziwe zigawo zikuluzikulu.
ZOCHITA ZINTHU ZAKULUAKULU ZA MUNGACHITA MPHATSO:
• MASIMU
Gum base ndi chimodzi mwazinthu zomwe zimatafunidwa kwambiri ndi chingamu, zomwe zimakhala ndi zigawo zitatu zazikulu: utomoni, sera, ndi elastomer. Mwachidule, utomoni ndiye chinthu chachikulu chomwe chimatafunidwa, pomwe sera imafewetsa chingamu ndipo ma elastomer amawonjezera kusinthasintha.
Zosakaniza zachilengedwe ndi zopangira zimatha kuphatikizidwa m'munsi mwa chingamu. Mwina chochititsa chidwi kwambiri, kutengera mtundu wake, chingamu chimatha kuphatikiza chilichonse mwazinthu zopangira izi:
• Labala la Butadiene-styrene • Isobutylene-isoprene copolymer (rabala ya butyl) • Paraffin (kudzera mu njira ya Fischer-Tropsch) • Sera ya Petroleum
Chodetsa nkhawa ndichakuti polyethylene imapezeka nthawi zambiri m'matumba apulasitiki ndi zoseweretsa zaana, ndipo chimodzi mwazinthu zopangira guluu wa PVA ndi polyvinyl acetate. Chifukwa chake, zimatikhudza kwambiri
• ZOtsekemera
Zotsekemera zimawonjezeredwa ku chingamu kuti zipangike kununkhira kokoma, ndipo zotsekemera zokhazikika zimapangidwira kuti ziwonjezere kutsekemera. Zomwe zimatafuna chingamu nthawi zambiri zimaphatikizapo shuga, dextrose, shuga / chimanga manyuchi, erythritol, isomalt, xylitol, maltitol, mannitol, sorbitol, ndi lactitol, kutchula ochepa.
• MASOFENERS A PANJA
Zofewa, monga glycerine (kapena mafuta a masamba), zimawonjezeredwa ku chingamu kuti zithandizire kusunga chinyezi komanso kukulitsa kusinthasintha kwake. Zosakaniza zimenezi zimathandiza kuti chingamu chifewetsedwe chikaikidwa m'kamwa mwako kutentha, zomwe zimapangitsa kuti chingamu chikhale chodziwika bwino.
• ZOLAWA
Kutafuna chingamu kumatha kukhala ndi zokometsera zachilengedwe kapena zopangira zowonjezeredwa kuti zisangalatse. Zokometsera zodziwika bwino za chingamu ndi mitundu yachikhalidwe ya Peppermint ndi Spearmint; Komabe, zokometsera zosiyanasiyana, monga mandimu kapena zipatso zina, zitha kupangidwa powonjezera ma acid a chakudya ku chingamu.
• KUPITA NDI POLYOL
Pofuna kusunga ubwino ndi kutalikitsa moyo wa alumali wa mankhwala, kutafuna chingamu nthawi zambiri kumakhala ndi chigoba chakunja cholimba chomwe chimapangidwa ndi fumbi la polyol losamwa madzi. Chifukwa cha kuphatikizika kwa malovu ndi malo otentha mkamwa, zokutira za polyolzi zimasweka mwachangu.
• GANIZIRANI ZINTHU ZINTHU ZINTHU ZINTHU ZINTHU ZINTHU ZINTHU ZOGWIRITSA NTCHITO MACHIMO
Zambiri za chingamu zomwe zimapangidwa masiku ano zimapangidwa kuchokera ku chingamu, chomwe chimapangidwa ndi ma polima, mapulasitiki, ndi utomoni ndipo amaphatikizidwa ndi zofewetsa zakudya, zotetezera, zotsekemera, mitundu, ndi zokometsera.
Komabe, pakali pano pali mitundu yosiyanasiyana ya chingamu pamsika yomwe ili ndi zomera komanso yoyenera kwa vegans, zomwe zimapangitsa kuti zikhale zokopa kwambiri ku chilengedwe ndi mimba zathu.
Mkaka wonyezimira mwachilengedwe umachokera ku zomera, zamasamba, zowola, zopanda shuga, zopanda aspartame, zopanda pulasitiki, zotsekemera zopangira komanso zokometsera, ndipo zimatsekemera ndi 100% xylitol ya mano athanzi.
Nthawi yotumiza: Dec-09-2022