Tacheng Topwell lik'hemik'hale Materials Co., Ltd. e thehiloe ka 2014, ke mofani oa thepa ea sebetsang ho etsa lipatlisiso, ho rekisa le ho khetholla 'mala o khethehileng le dae e amanang le mefuta ea khanya ea UV, haufi le leseli la infrared (IR), leseli le bonahalang.
Lihlahisoa tsa rona tsa mantlha li kenyelletsa,
1. 'Mala oa UV / IR le dae,
2. Haufi le dae e monyang infrared
3. Photo dae ea chromic le pigment,
4. Dae e bonahalang
5. Pherese ea Thermochromic.
Re boetse re fana ka le ho khetholla dae le pigment, lidae tsa photochromic bakeng sa lense ea mahlo le fensetere kapa filimi ea koloi, lidae tse phahameng tsa fluorescent bakeng sa filimi ea ntlo e tala le likarolo tse ikhethang tsa koloi, pigment ea UV e telele e khuts'oane le pigment ea IR bakeng sa indasteri ea khatiso ea ts'ireletso, pela dae e monyang infrared , 'mala oa seputsoa o khanyang, dae ea sefa, lik'hemik'hale tse mahareng, li-dyestuff tse sebetsang, lidae tse bonolo.
Habohlokoa ka ho fetisisa, re etsa lik'hemik'hale tse ntle tse fapaneng le lidae tse khethehileng tse sebetsanang le litšebeletso tsa ts'ebetso, le ha e le lekunutu la bareki.
Lihlahisoa tsa rona li rekisa hantle USA, Jeremane, Fora, Brazil, Japane le linaheng tse ling kapa libaka. Re tumme ka boleng bo holimo, litheko tsa tlholisano, mesebetsi ea matsoho ea maemo a holimo, sephutheloana se bolokehileng, le phano ea kapele.
Re amohela ka tieo metsoalle e tsoang lefats'eng lohle ho etela k'hamphani ea rona le ho sebelisana le rona motheong oa melemo ea nako e telele.