SWD900 SPUA mmiri ọṅụṅụ mmiri na-egbochi mmiri na-egbochi mmiri bụ polymer meghachiri omume site na Isocyanate (otu A) na Amino compound (otu B).A na-ebubata usoro teknụzụ site na ụlọ ọrụ SWD Urethane, akụrụngwa na usoro mmepụta anabatara adịghị njọ na enweghị egbu egbu, ọ na-emezu ihe achọrọ nke Standard Specification for Potable Water Products wee nweta ikike Number of Health ikike nke Ministry of chemical Industry.Usoro ọrụ bụ (Jiangsu) mmiri ịdị ọcha (2016) nọmba 3200-0005.N'ịgbaso mkpuchi mkpuchi dị elu, mkpuchi mmiri, ihe mkpuchi radieshon na-agwọta, mkpuchi ntụ ntụ na teknụzụ mkpuchi mmetọ ndị ọzọ dị ala (enweghị), teknụzụ Spray Polyurea Elastomer (obere dị ka SPUA) bụ ihe mgbaze ọhụrụ na-enweghị mgbaze, teknụzụ ngwa akwụkwọ ndụ akwụkwọ ndụ na-enweghị mmetọ nke bụ mepụtara iji gboo mkpa gburugburu ebe obibi n'ihe fọrọ nke nta ka ọ bụrụ afọ iri abụọ na mba ọzọ.A na-eji ya na pipeline mmiri ọṅụṅụ, tankị nchekwa na tankị mmiri nke na-agbaso ụkpụrụ nri, na-enweghị ihe mgbochi mmiri, mgbochi corrosion na nchebe, yana nchebe gburugburu ebe obibi, ịrụ ọrụ ọcha na-enweghị mmetọ.