He kawakawa kaha a Caustic Soda, he kaha te waikura, te tikanga he tawerewere, he paraka ranei, he ngawari ki te wairewa ki te wai (he werawera ka rewa ki te wai) ka hanga he wairewa kawakore, he whakaheke. I roto i te moepuku, he ngawari ki te tango i te kohu wai (deliquescent) me te hauhā (deterioration) i roto i te rangi, a ka taea te tapiri ki te waikawa pūhaumāota ki te tirohia mehemea kua kino.
He kawakawa kaha a Caustic Soda, he kaha te waikura, te tikanga he tawerewere, he paraka ranei, he ngawari te rewa i roto i te wai (he werawera ka rewa ki te wai) ka hanga he wairewa kawakore, he whakaheke I roto i te taangata, he ngawari ki te tango i te kohu wai (deliquescent) me te hauhā (te paheketanga) i te rangi, ka taea te tapiri ki te waikawa pūhaumāota ki te tirotiro mena kua kino.
Nga tono
Ka whakamahia nuitia i roto i te hanga pepa, hopi, waikano, rayon, konganuku, hinu parani, miro whakaoti, purenga o nga hua taara waro, me te tukatuka kai, te tukatuka rakau me nga umanga miihini.
