ʻO SWD900 SPUA ka wai inu wai anticorrosion uhi wai he polymer i hoʻopili ʻia e Isocyanate (ʻaoʻao A) a me ka pūhui Amino (ʻaoʻao B).Hoʻokomo ʻia ka ʻenehana ʻenehana mai SWD Urethane Company, ʻaʻohe mea pōʻino a me nā kaʻina hana hana i hoʻopaʻa ʻia, kūpono ia i nā koi o ka Standard Specification for Potable Water Products a loaʻa iā ia ka helu Laikini o ka ʻae olakino o ka Ministry of Chemical Industry.ʻO ka hana maʻamau (Jiangsu) wai maʻemaʻe (2016) helu 3200-0005.Ma hope o nā ʻenehana paʻa kiʻekiʻe, nā uhi wai, nā uhi hiki ke hoʻōla i ka radiation, nā uhi pauka a me nā ʻenehana hoʻoheheʻe haʻahaʻa (ʻaʻole), ʻo Spray Polyurea Elastomer (pōkole e like me SPUA) kahi ʻenehana noiʻi ʻōmaʻomaʻo ʻole i hoʻoheheʻe ʻia. hoʻomohala ʻia e hoʻokō i nā koi kaiapuni ma kahi o ʻelua mau makahiki ma waho.Ua hoʻohana ʻia i nā paipu wai inu, nā pahu mālama a me nā pahu wai e kū pono ana i nā kūlana meaʻai, me kona ʻano wai ʻole, anticorrosion a me nā mana pale, a me ka mālama ʻana i ke kaiapuni, pollution-free sanitary hana.