SanHe Babbar Shigo da Shigo da Kasuwancin Kasuwanci, Ltd.

Kwarewar Masana'antar Shekaru 8

Menene Polyvinyl chloride (PVC), kuma menene ake Amfani dashi?

Polyvinyl Chloride (PVC) ɗayan polymer thermoplastic ana amfani dashi a duniya (kusa da fewan filastik ɗin da aka fi amfani da su kamar PET da PP). Fari ne mai ɗabi'a mai gautsi (kafin tarawar kayan roba) filastik. PVC ya kasance ya fi tsayi fiye da yawancin robobi da aka fara hada su a 1872 kuma Kamfanin BF Goodrich Company ya samar da su a cikin kasuwanci a cikin 1920s. Ta hanyar kwatankwacin, yawancin robobi na yau da kullun an fara hada su kuma sun zama masu amfani da kasuwanci ne kawai a cikin 1940s da 1950s. Ana amfani dashi mafi yawa a masana'antar gine-gine amma ana amfani dashi don alamu, aikace-aikacen kiwon lafiya, kuma azaman fiber na tufafi.

An samar da PVC ta nau'i biyu gaba daya, na farko azaman tsayayyen polymer ko Rlastetik (RPVC ko uPVC), na biyu kuma a matsayin roba mai sassauƙa. PVC mai sassauci, filastik ko PVC na yau da kullun yana da laushi kuma ya fi dacewa da lankwasawa fiye da uPVC saboda ƙari na robobi kamar phthalate (misali diisononyl phthalate ko DINP). Ana amfani da PVC mai sassauci a cikin gini kamar rufi a kan wayoyin lantarki ko a cikin bene don gidaje, asibitoci, makarantu, da sauran wuraren da keɓantaccen yanayi ke da fifiko, kuma a wasu lokuta a matsayin maye gurbin roba.

Ana kuma amfani da PVC mai tsauri a aikin gini a matsayin bututu don aikin famfo da kuma na siding wanda kalmar "vinyl" ta fi yawan amfani da shi a Amurka. Ana kiran bututun PVC ta “jadawalin” (misali Jadawalin 40 ko Jadawalin 80). Babban bambanci tsakanin jadawalin ya haɗa da abubuwa kamar kaurin bango, ƙimar matsa lamba, da launi.
Wasu mahimman halayen halaye na filastik PVC sun haɗa da ƙarancin farashi mai tsafta, juriyarsa ga lalacewar muhalli (harma da sinadarai da alkali), ƙarancin tauri, da ƙoshin ƙarfi na filastik ga filastik dangane da PVC mara ƙarfi Ana samun shi ko'ina, ana amfani dashi da sauƙin sake sakewa (wanda aka rarraba ta lambar ganewa ta resin “3”).


Post lokaci: Feb-02-2021