Te rerekētanga i waenga i te Polyurethane Wai me te Polyurethane Hinu
He rauemi ātete wai te paninga polyurethane wai-wai, he rauemi ātete wai e pai ana ki te taiao, he pai te piri me te ātete wai. He pai te piri ki ngā papa sima pērā i te raima, te kōhatu me ngā hua whakarewa. He pumau ngā āhuatanga matū o te hua, ā, ka taea te tu atu i te hihi o te rā mō te wā roa. He āhuatanga pai te ngāwari me te roa o te whakaroa.
Ngā Āhuatanga Mahi o te Hua
1. Āhua: Me kore he puranga o te hua i muri i te whakaoho, ā, kia ōrite te āhua.
2. He kaha te kume, he roa te roa, he ngāwari te hanga, he pai te mahi i ngā pāmahana tiketike me te iti, ā, he pai te urutau ki te whakaheke, te pakaru, me te whakarerekētanga o te papa.
3. He pai tōna piri, ā, kāore e hiahiatia he maimoatanga tuatahi ki ngā papa rerekē e tutuki ana i ngā whakaritenga.
4. Ka maroke te paninga, ka hanga he kiriata, ā, muri iho ka ātete ki te wai, ki te waikura, ki te harore, ki te ngenge hoki.
5. He pai tōna mahi taiao, nā te mea kāore he wāhanga benzene, he tāra waro rānei i roto, ā, kāore he whakarewa tāpiri e hiahiatia ana i te wā hanga.
6. He hua kotahi-wāhanga, he mea pani ki te matao, he ngāwari ki te whakamahi me te pani.
Te whānuitanga o te tono o te hua
1. He pai mō ngā rūma o raro whenua, ngā papa waka o raro whenua, te ara raro whenua tuwhera me ngā kauhanga
2. Ngā kīhini, ngā kaukau, ngā papa papa, ngā taupee, ngā tuanui kāore i te kitea.
3. Te ārai wai poutū me te ārai wai o ngā kokonga, ngā hononga me ētahi atu taipitopito angiangi, tae atu ki te hiri i ngā hononga ārai wai.
4. Te ārai wai mō ngā puna kaukau, ngā puna wai horihori, ngā tāke wai, me ngā awa whakamakuku.
5. Te ārai wai mō ngā papa waka me ngā tuanui tapawhā.
Ko te paninga ātete wai polyurethane hinu-hangai he paninga ātete wai ngota teitei e maroke ana, e totoka ana i runga i te mata. He mea hanga mai i ngā isocyanates me ngā polyols hei rauemi matua, me ngā momo āwhina pēnei i te whakaranu i ngā whakapakeke huna me ngā plasticizers, ā, ka hangaia mā te tukanga motuhake o te whakamaroke pāmahana teitei me te tauhohenga polymerization. Ina whakamahia, ka pania ki te papa ātete wai, ā, ka hangaia he kiriata ātete wai polyurethane pakari, ngāwari, me te kore hononga ki runga i te mata o te papa mā te tauhohenga matū i waenga i te rōpū pito -NCO o te prepolymer polyurethane me te makuku i te hau.
Ngā Āhuatanga Mahi o te Hua
1. Āhua: He rite te āhua o te hua ki te tinana matotoru, kāore he kirikiri, he puku rānei.
2. Kotahi te wāhanga, kua rite ki te whakamahi i te papaanga, he hanga matao, he ngāwari ki te whakamahi, ā, kāore i te tino kaha te whakaritenga mō te ihirangi makuku o te papa.
3. Piri kaha: He piri pai ki te raima, te moata, te uku, te paraikete, te rakau, me ētahi atu rauemi hanga, he pai te urutau ki te whakaheke, te ngatata me te whakarerekētanga o te papa.
4. Kiriata kāore he tuitui: He pai te piri, kāore e hiahiatia he paninga tuatahi ki ngā papa rerekē e tutuki ana i ngā whakaritenga.
5. He kaha kume teitei o te kiriata, he tere roa te whakaroa, he pai te ngāwari, he pai te urutau ki te whakaheke me te whakarerekētanga o te papa.
6. Ātete matū, ātete pāmahana iti, ātete koroheketanga, ātete pokepokea ai, mahi ātete wai pai. Whānuitanga tono o te hua
Ka taea te whakamahi i te paninga ārai wai polyurethane hinu-hangai mō te ārai wai o ngā whare hou me ngā whare tawhito, ngā tuanui, ngā rūma raro, ngā wharepaku, ngā puna kaukau, ngā kaupapa tiaki iwi, me ētahi atu. Ka taea hoki te whakamahi mō te ārai wai o ngā paipa whakarewa.
Te rerekētanga i waenga i te polyurethane hinu-hangai me te polyurethane wai-hangai:
He nui ake te totoka o te polyurethane hinu-hangai i te polyurethane wai-hangai, engari he mea hanga mai i te isocyanate, te polyether, me ngā momo āwhina pēnei i te ranu o te kaiwhakaora huna me ngā plasticizer, i hangaia mā roto i ngā tukanga motuhake i te pāmahana teitei, pēnei i te tango wai me te tauhohenga polymerization. He nui ake te parahanga, ki te whakaritea ki te polyurethane wai-hangai, he hua matomato, he pai hoki mō te taiao, kāore he parahanga. He pai mō te whakamahi i roto, pēnei i ngā kīhini me ngā kaukau.
Wā tuku: Mei-29-2024