huahana

  • Nā Mea PVA Hiki i ka wai

    Nā Mea PVA Hiki i ka wai

    Hoʻololi ʻia nā mea waiwai PVA wai ma ka hui ʻana i ka polyvinyl alcohol (PVA), starch a me kekahi mau mea hoʻohui wai.ʻO kēia mau mea he mau mea pili i ke kaiapuni me ka hoʻoheheʻe wai a me nā waiwai biodegradable, hiki ke hoʻoheheʻe piha ʻia i ka wai.Ma ke kaiapuni maoli, ua wāwahi nā microbes i nā huahana i carbon dioxide a me ka wai.Ma hope o ka hoʻi ʻana i ke kaiapuni kūlohelohe, ʻaʻohe mea ʻawaʻawa i nā mea kanu a me nā holoholona.