পলিথিনটোপলিমাটি
পলিভিনাইল এছিটেট (Assamese)
1. Polyvinyl acetate (PVA, PVAc, poly(ethenyl ethanoate)), commonly known as wood glue, PVA glue, white glue, carpenter's glue, school glue, or Elmer's Glue in the US, is a widely available adhesive used... from wikipedia.org