hoʻolauna: ʻO ka polyvinyl chloride resin, i ʻike mau ʻia ʻo PVC resin, he pūhui polymer i polymerized mai ka vinyl chloride monomer (VCM). Ma muli o kāna mau waiwai nui a ikaika, hoʻohana nui ʻia ka resin PVC i nā ʻoihana like ʻole, me ka mālama olakino. Ma kēia blog, e ʻimi mākou i ka mea nui o ...
Heluhelu hou aku