ʻO ia kahi mea hoʻonaninani ʻelua ʻāpana polymer i hoʻololi ʻia i ka sima wai.ʻO kahi ʻāpana o ka wai he uhi wai ʻole i haku ʻia me ka polymer kiʻekiʻe i lawe ʻia mai a me nā mea hoʻohui like ʻole, he kiʻekiʻe ka adhesion, hiki ke maʻalahi, kūpaʻa ka maʻi a me ke kūpaʻa ʻana;ʻO ka pauka i haku ʻia me ka sima kiʻekiʻe, ke one quartz a me nā mea hana kū hoʻokahi, Ma hope o ka hālāwai ʻana i ka wai, hiki mai kahi hopena kemika, komo i loko o ka hale, a hana i kahi aniani, ʻaʻole wale ia e poloka i ka hele ʻana o ka wai ma nā ʻaoʻao āpau, akā pū kekahi. hoʻoikaika i ka hale a hoʻolōʻihi i kona ola.