Seasmhachd molltair stealladh plastaig follaiseach - PMMA, PC, PET Ùine leughaidh tuairmseach: 3 mionaidean, 37 diogan Is e na plastagan follaiseach as cumanta air a ’mhargaidh an-diugh polymethyl methacrylate (ris an canar gu tric acrylic no plexiglass, PMMA), polycarbonate (PC), polyethylene...
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