Ƙirƙirar filastik
Filastik - Kalmar ta fito daga Hellenanci (plastikos), ma'ana ta dace da gyare-gyare, wato, filastik a cikin tsarin masana'antu, yana ba da damar jefa su.
Yi siffofi iri-iri. Ƙirƙirar robobi za a iya kiransa da babban aikin ɗan adam a cikin karni na 20, bayan shekaru sama da 100 na bunƙasa, filastik ya kasance a ko'ina Ya zama wani abu mai mahimmanci ga al'ummar zamani masu wayewa.
Paxsing
"Paksin" ita ce farkon da aka gano - filastik mai girma. A cikin 1850s, ɗan Ingilishi Parkes yana binciken hanyoyin sarrafa collodion, kwatsam gauraye collodion tare da camphor, ƙirƙirar a. Wani abu mai wuyar iya lankwasawa. Kuma ya sanya masa suna 'Paksin'. Amfani da Parkes "Paxine" ya yi komai daga combs zuwa maɓalli zuwa kayan ado, kuma mutane suna son shi.
celluloid
A cikin 1860s, Hiatt ya inganta tsarin masana'antu na "Paksin" kuma ya sake masa suna "Celluloid". "An fara amfani da Ceruloc wajen kera ƙwallo na billiard, amma yayin da kasuwar robobi ta ci gaba da faɗaɗawa, "Ceruloc" an yi shi zuwa nau'ikan iri daban-daban.
Samfura. "Celluloid" filastik ne da mutum ya yi, yana da halaye masu ƙonewa, don haka kewayon samar da samfuransa yana da iyaka.
Ƙirƙirar polyethylene
A cikin 1933, Reginald Gibson da Eric Fawcett na ICI sun gano cewa ethylene za a iya polymerized zuwa polyethylene a karkashin babban matsin lamba.Wannan hanyar da aka sani da babban matsa lamba hanya, da kuma masana'antu samar da fara a 1939. Polyethylene (PE) sa'an nan ya samo asali zuwa low-density. polyethylene (LDPE) da polyethylene mai girma (HDPE) a cikin nau'i biyu. A farkon 1950s, American Phillips Oil Company gano chromium oxideA matsayin mai kara kuzari, ethylene za a iya polymerized don samar da high-yawa polyethylene a karkashin matsakaici matsa lamba, da kuma masana'antu samar da aka samu a 1957. A cikin 60s, Canada ta DuPont kamfanin fara amfani da ethylene da kuma a-Low density poly (B) filin an shirya shi daga olefin ta hanyar bayani. PE yana da arha, sassauƙa, haɗe da juriya ga lalata sinadarai. Ana amfani da LDPE wajen kera fina-finai da kayan tattarawa HDPE galibi ana amfani da su don yin kwantena, bututu da sassa na mota.
Kamfaninmu yana amfani da samfuran polyethylene
Zhongshang huangpu guoyu roba kayayyakin masana'anta Babban kasuwancin da rabo shine masana'antar filastik, amma a cikin zaɓin kayan za su zaɓi polyethylene, Dalilin shi ne Polyethylene mara wari, mara guba, jin kamar kakin zuma, yana da kyakkyawan juriya mai ƙarancin zafin jiki (mafi ƙarancin amfani. zafin jiki zai iya kaiwa -100 ~ -70 ° C), kyakkyawan kwanciyar hankali na sinadarai, juriya ga yawancin acid da yashwar alkali (ba mai jurewa ga acid tare da kayan haɓakawa). Insoluble a general kaushi a dakin da zafin jiki, low ruwa sha, mai kyau lantarki rufi.. Wannan shi ne mafi alhẽri garanti ga abokan ciniki da suka saya mu kayayyakin, mafi mahimmanci, polyethylene ne wani muhalli m abu, da kuma muhalli gurbatawa a cikin zamani al'umma ya zama mafi mafi tsanani. Japan ta yi watsi da takunkumin kasa da kasa kan zubar da sharar nukiliya, wanda ke lalata yanayin muhalli. Abin da za mu iya yi shi ne mu yi iya ƙoƙarinmu don kare yanayin da za mu iya rayuwa a ciki
Lokacin aikawa: Agusta-28-2023