Ka whakamahia te paura rapa ka taea te whakamarara anō i roto i te paninga ā-wai kotahi-wāhanga JS, te moata here papa polystyrene mō te whakamahana whare, te moata tiaki mata ngāwari, te paninga whakamahana matūriki polystyrene, te piripiri taera, te moata whakataurite-ake, te moata whakaranu-maroke, te putty, me ētahi atu. Kua whānuitia te whakamahinga o te mara o te whakarerekē i ngā rauemi whakapūkara kore-waro.
Mā te tāpiri i te paura rapa ka taea te whakamarara anō ki te paura putty ka taea te whakanui ake i tōna kaha, ka kaha te piri me ngā āhuatanga miihini, ā, ka āwhina hoki ki te whakapai ake i te pakeketanga. He pai te ātete ki te wai, te uruhanga, me te roa o te mau. He kawakore, he ātete ki te kakahu, ā, ka taea te whakapai ake i te pupuri wai, te whakanui ake i te wā tuwhera, me te whakapai ake i te roa o te mau.
Ina whakaohokia te paura rapa ka taea te whakamarara anō ki roto i te paura putty, ā, ka konatunatua ki te wai, ka whakamararatia hei matūriki polymer angiangi; ka āta hangaia te tiēre sima mā te whakamakuku tuatahi o te sima, ā, ka hangaia te wāhanga wai e Ca(OH)2 i roto i te tukanga whakamakuku. Kua mākū, i te mea ka hangaia e te paura rapa ngā matūriki polymer ka putunga ki runga i te mata o te ranunga tiēre sima/matūriki sima kāore i whakamakuku; i te mea ka whakamakukuhia te sima, ka heke te wai i roto i ngā capillaries, ā, ka āta herea ngā matūriki polymer i roto i ngā capillaries. Ka hangaia e te ranunga matūriki sima piri/kore i whakamakuku me te mata whakakī he paparanga piri; i raro i te mahi a te tauhohenga whakamakuku, te mimiti paparanga turanga me te mimiti mata, ka heke te wai, ā, ka huihui te paparanga kua hangaia hei kiriata, e herea ana te hua tauhohenga whakamakuku ki roto. Ka mahi tahi rāua hei hanganga whatunga katoa. Ka taea e te pūnaha whakakotahi i hangaia e te whakamakuku sima me te hanganga kiriata paura rapa te whakapai ake i te ātete pakaru hihiri o te putty mā te mahi tahi.
Kaua te putty e whakamahia ana hei paparanga whakawhiti i waenga i te whakamarumaru pakitara o waho me te peita e kaha ake i te moata parai, ki te kore ka ngawari te pakaru. I roto i te pūnaha whakamarumaru katoa, me teitei ake te ngāwari o te putty i te rauemi turanga. Ma tenei, ka pai ake te urutau o te putty ki te huringa o te papa me te tiaki i tona ake huringa i raro i te mahi a nga ahuatanga taiao o waho, ka whakaiti i te kukū o te ahotea, ka whakaiti i te tupono o te pakaru me te tihore o te paninga.
Wā tuku: Maehe-06-2023