Ngā Tirohanga: 290 Kaituhi: Etita Pae Wā Whakaputa: 2022-03-08 Takenga Mai: Pae
Tērā pea ētahi e pātai he aha te DOP me te DOTP. He rerekētanga kei waenganui i a rāua? He aha ngā painga me ngā ngoikoretanga o aua mea? Mā Huisu Qinye koe e kōrero he aha te DOP me te DOTP. Waihoki, mā mātou koe e whakamārama ake mō te rerekētanga i waenganui i te DOP me te DOTP.
Ko te Dioctyl phthalate e kiia ana ko te dioctyl ester (DOP) - he matū ester waro, he mea hanga kirihou hoki e whakamahia whānuitia ana. He mea hanga kirihou whānui te Dioctyl phthalate. E whakamahia ana i te nuinga o te wā ki te tukatuka i te kapia polyvinyl chloride, ā, ka taea hoki te whakamahi ki te tukatuka i ngā polymer teitei pēnei i te kapia muka matū, te kapia waikawa acetic, te kapia ABS, me te rapa. He peita, he tae, he mea whakamarara, me ētahi atu.
Ko te DOTP plasticizer tētahi atu momo plasticizer, he wai iti-matūtū tata kore tae tēnei hua. Mātūtū 63mPa.s (25°C), 5mPa.s (100°C), 410mPa.s (0°C). Te pūwāhi tio -48°C. Ko te pūwāhi koropupū ko 383°C (0.1)MPa.s (0°C). Ko te pūwāhi mura ko 399°C. Ingoa pūtaiao: dioctyl terephthalate. I te nuinga o te wā, ka karangatia e mātou ko DOTP.
Haunga te maha o ngā mea whakapūmau kirihou e whakamahia ana i roto i ngā rauemi taura me te PVC, ka taea hoki te whakamahi i te DOTP i roto i te hanga kiriata hiako horihori. Hei tāpiri, he tino hototahi, ā, ka taea hoki te whakamahi hei mea whakapūmau kirihou mō ngā mea i ahu mai i te acrylonitrile, te polyvinyl butyral, te rapa nitrile, te nitrocellulose, me ētahi atu.
Ki te whakatauritea ki te dioctyl phthalate (DOP) e whakamahia whānuitia ana, he pai ngā painga o te dioctyl terephthalate (DOTP) arā, he ātete ki te wera, he ātete ki te makariri, he kore e memeha, he ārai ki te tango, he ngāwari, ā, he pai hoki ngā āhuatanga whakamahana hiko. He tino pakari, he ātete ki te wai hopi, ā, he ngawari ki te pāmahana iti.
He mea nui te Dioctyl phthalate (DOP) hei hanga kirihou whānui. E whakamahia ana i te nuinga o te wā mō te tukatuka i te kapia polyvinyl chloride. Heoi anō, ka taea hoki te whakamahi mō te tukatuka i ngā pūmua nui pērā i te kapia muka matū, te kapia waikawa acetic, te kapia ABS, me te rapa. He peita, he tae, he mea whakamarara, me ētahi atu.
Haunga te maha o ngā mea whakapūmau kirihou e whakamahia ana i roto i ngā rauemi taura me te PVC, ka taea hoki te whakamahi i te DOTP i roto i te hanga kiriata hiako horihori. Hei tāpiri, he tino hototahi te DOTP. Heoi anō, ka taea hoki te whakamahi i te DOTP hei mea whakapūmau kirihou mō ngā mea i ahu mai i te acrylonitrile, te polyvinyl butyral, te rapa nitrile, te nitrocellulose, me ētahi atu. Ka taea hoki te whakamahi hei mea whakapūmau kirihou mō te rapa hangai, ngā tāpiringa peita, ngā hinu whakahinuhinu taputapu tika, ngā tāpiringa hinu whakahinuhinu, me te whakangawari i te pepa.