1. Menene ruwan tabarau na PC?
PC ne mai kyau yi na thermoplastic injiniya robobi, shi ne biyar injiniya robobi a cikin mai kyau nuna gaskiya na samfurin, amma kuma a cikin 'yan shekarun nan da sauri girma na janar injiniya robobi.A halin yanzu, ana amfani da shi sosai a fannin na'urorin gani, na'urorin lantarki, gine-gine, motoci, kiwon lafiya da sauran fannoni, musamman wajen kera gilashin ido.

2. Me yasa ake kiran su ruwan tabarau na sararin samaniya?
POLYCARBONATE (PC) wani abu ne da masana kimiyya suka kirkira don kera kayan aikin binciken sararin samaniya wanda ya dace da yanayi na musamman na sararin samaniya, don haka aka fi sani da ruwan tabarau na sararin samaniya.

3. Menene kyau game da shi?
PC abu yana da abũbuwan amfãni daga matsananci-bakin ciki, matsananci-haske, high karo juriya, UV kariya da kuma mai kyau haske watsawa, An yadu amfani da injiniya robobi m kayan, Yana da kyau kwanciyar hankali da kuma babu lantarki watsin, don haka aikace-aikace kewayon ne sosai fadi, kuma Ya sanya daga PC abu ruwan tabarau yanayi tare da sama abũbuwan amfãni, musamman dace da babban adadin, kula da kyau mutane, mazan wasanni mutane, wasanni da yara da aka wajabta a karkashin shekaru 3 da gilashin da aka wajabta a karkashin shekaru 3 da mutane. dole ne a sa ruwan tabarau na PC.
Gabaɗaya ruwan tabarau na guduro abubuwa ne masu ƙarfi, wato, albarkatun ƙasa ruwa ne, mai zafi don samar da ruwan tabarau masu ƙarfi.PC yanki ne thermoplastic abu, wato, da albarkatun kasa ne m, bayan dumama, siffata ga ruwan tabarau, don haka wannan ruwan tabarau samfurin zai zama overheated nakasawa, ba dace da high zafi da zafi lokatai.Lens na PC yana da ƙarfi mai ƙarfi, ba karye ba (ana iya amfani da 2cm don gilashin hana harsashi), don haka ana kiransa ruwan tabarau mai aminci.Matsakaicin nauyin nauyi shine kawai gram 2 a kowace centimita cubic, yana mai da shi abu mafi sauƙi a halin yanzu ana amfani da ruwan tabarau.Kamfanin kera ruwan tabarau na PC shine kan gaba a duniya Esilu, fa'idodin sa suna nunawa a cikin maganin aspheric ruwan tabarau da taurin magani.
Ana yin ruwan tabarau na sarari na PC da ruwan tabarau na polycarbonate, kuma ruwan tabarau na yau da kullun (CR-39) suna da bambance-bambance masu mahimmanci!PC da aka sani da harsashi gilashin, don haka PC ruwan tabarau manne da kyau kwarai halaye na albarkatun kasa super tasiri juriya, kuma saboda high refractive index da haske nauyi, ƙwarai rage nauyi na ruwan tabarau, akwai karin abũbuwan amfãni kamar: 100% UV kariya, 3-5 shekaru ba zai yellowing.Idan babu matsala a cikin tsari, nauyin nauyin 37% ya fi sauƙi fiye da takardar guduro na yau da kullum, kuma tasirin tasiri ya kasance har zuwa sau 12 na guduro na yau da kullum!

4. Tarihin ruwan tabarau na PC
A shekarar 1957.
Kamfanin GE (General Electric) na Amurka ya jagoranci haɓakar PC (polycarbonate) filastik, kuma ake kira Lexan.Kamfanin Bayer na Jamus ya biyo bayan PC ɗinsu na filastik Makrolen.
A cikin 1960s
Karni na biyu ya ƙare.PPG ya canza kayan guduro na CR-39 daga sojoji don yin ruwan tabarau don amfanin farar hula.
A cikin 1970s
A farkon shekarun 1970, marasa lafiya sun fara karɓar ruwan tabarau na CR-39.
A shekarar 1973.
85% gilashin ruwan tabarau da 15% CR-39 ruwan tabarau.
A shekarar 1978.
Tare da fa'idar aikin soja da sararin samaniya, Gentex ya fara amfani da PC don kera ruwan tabarau na aminci.
A shekarar 1979.
A cikin kasashen da suka ci gaba, ana canza kayan ruwan tabarau daga gilashi zuwa resin CR-39.Ƙare kusan shekaru 600 rinjaye na ruwan tabarau na gilashi.
A shekarar 1985.
Vision-ease Lenses Inc. ya fara gabatar da ruwan tabarau na magani na PC.
A shekarar 1991.
Transitions, Inc. yana sakin ƙarni na farko na ruwan tabarau na canza launi.
A shekarar 1994.
Ruwan tabarau na PC suna da kashi 10% na kasuwar Amurka.
A shekarar 1995.
An haifi ruwan tabarau na polarizing PC.
A shekara ta 2002,
Gilashin ruwan tabarau na lissafin kashi 35% na kasuwar Amurka, yayin da ruwan tabarau na gilashin ke ƙasa da 3%