-
4 Mahimman Fa'idodi na Amfani da PVC a Duniyar Kera Takalmi
Duniyar ƙirar takalma da masana'anta sun haɓaka sosai a cikin ƙarni biyu da suka gabata.Kwanaki sun shuɗe na samun mai yin cobbler guda ɗaya yana hidimar garin gaba ɗaya.Ci gaban masana'antu ya kawo sauye-sauye da yawa, daga yadda ake yin takalma zuwa sel ...Kara karantawa -
Abubuwan da suka dace don masana'antar FOOTWEAR
Masana'antar takalmi na buƙatar kayan aiki tare da juriya na injina, inganci a cikin aiki, ƙididdigewa da mafi kyawun bayyanar.Abubuwan haɗin PVC an yi su ne don biyan waɗannan buƙatun.Ƙirƙirar mahadi na PVC ya dace da t ...Kara karantawa -
PVC tarihin
A karo na farko da aka gano PVC ta hanyar haɗari ne a cikin 1872 ta hanyar likitancin Jamus, Eugen Baumann.An haɗa shi kamar yadda flask na vinyl chloride aka bar shi ga hasken rana inda ya yi polymerized.A ƙarshen 1800s wani rukuni na ...Kara karantawa