Ētahi take e pā ana ki te polyethylene chlorinated:

Ētahi take e pā ana ki te polyethylene chlorinated:

He rauemi pūmua kua whakakīia ki te hauota (CPE) he rite ki te paura mā, kāore he paitini, kāore hoki he kakara. He tino pai tōna ātete ki te huarere, ki te ozone, ki te matū, ki te koroheketanga, tae atu ki te ātete hinu, ki te mura, me ngā āhuatanga tae. He pakari (he ngāwari tonu i te -30 ℃), he pai te hototahi ki ētahi atu rauemi pūmua, he teitei te pāmahana pirau, ka puta te HCL pirau, ka taea te whakatere i te tauhohenga tango pūmua o te CPE.

Ko te tikanga wai o te polyethylene chlorine te mea e whakamahia whānuitia ana, he iti ngā utu whakaputa me te iti o te parahanga. Ko tētahi atu tikanga ko te tikanga whakatārewatanga, he mea kua tino pakari. Ka taea e ngā mea o te kāinga te whakawhanake tuarua me te tono me te tere o te whanaketanga, ā, he tere te tere o te whakamaroke. He mea whakamahi whānuitia i roto i ngā tāke rokiroki me ngā hanganga maitai hei whakapai ake i te haumaru hangahanga.

Ko ngā tauira polyethylene chlorine (CPE) o te kāinga e tautuhia whānuitia ana mā ngā tau pēnei i te 135A, 140B, me ētahi atu. Ko ngā mati tuatahi 1 me te 2 e tohu ana i te tioata toenga (uara TAC), ko te 1 e tohu ana i te uara TAC i waenga i te 0 me te 10%, ko te 2 e tohu ana i te uara TAC >10%, ko ngā mati tuarua me te tuatoru e tohu ana i te nui o te chlorine, hei tauira, ko te 35 e tohu ana i te nui o te chlorine o te 35%, ā, ko te mati whakamutunga ko te reta ABC, e whakamahia ana hei tohu i te taumaha ngota o te rauemi mata PE. Ko A te mea nui rawa atu, ko C te mea iti rawa.

Te awe o te taumaha ngota: Ko te polyethylene chlorine (CPE) te mea tino taumaha ngota me te matotoru rewa teitei i roto i tana rauemi momo-A. Ko tōna matotoru he rite ki te PVC, ā, he pai rawa te pānga marara i roto i te PVC, ka hanga he āhua marara rite ki te whatunga tino pai. Nō reira, ko te rauemi momo-A a te CPE te mea e whiriwhiria whānuitia ana hei whakarerekētanga mō te PVC.

Te nuinga o te wā e whakamahia ana mō: te waea me te taura (ngā taura maina waro, ngā waea kua tohua i roto i ngā paerewa UL me VDE), te ngongo waipēhi, te ngongo waka, te rīpene, te pereti rapa, te whakarerekētanga o ngā paipa kōtaha PVC, ngā rauemi aukume, te whakarerekētanga ABS, me ētahi atu. Ina koa ko te whanaketanga o te umanga waea me te taura me te umanga hanga wāhanga motuka kua akiaki i te hiahia mō te kai rapa CPE. Ko te rapa CPE he rapa hanga motuhake me te mahi whānui tino pai, te ātete wera ki te hāora me te koroheketanga o te ozone, me te ātete mura pai.

Ngā āhuatanga e pā ana ki te pāmahana pirau wera o te CPE

Ko ngā āhuatanga o te CPE tonu e pā ana ki te nui o te chlorine i roto. Mēnā he nui te chlorine, he māmā ake te pirau;

E pā ana tēnei ki te parakore. Mā te kore e tika te tango i ngā mea whakaoho, ngā mea whakakorikori, ngā waikawa, ngā turanga, me ērā atu mea i tāpirihia i te wā o te tukanga whakapūhui, te mimiti rānei o te wai i te wā e rongoa ana, e kawe ana rānei, ka taea te whakaiti i te pumau o te pūhui. Ka taea e ēnei matū te whakaputa i ngā tauhohenga pirau katote ngota, ā, kei roto i te CPE he nui ake ngā matū taumaha ngota iti pērā i te Cl2 me te HCl, ka taea te whakatere i te pirau wera o te kapia;

kāri nama


Te wā tuku: 27-Pepuere-2024