Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.
He aha nga ahuatanga o te poari PPS?
Ko nga ahuatanga o te poari PPS: ko te hau i whakaaria mai ki te mahi nui ka taea tonu te mahi i te 220 ℃, he wa poto ki te 260 ℃, i roto i te taiao-pāmahana teitei kia mau tonu te kaha o te miihini, te uaua me te uaua Te aukati i te aukati me te parekura o te hydroly Ko te mahi ultraviolet, ko ia ano he mura ahi, he mea nui rawa atu.
Ko te mahinga o mua: ko te PPS he ahua ma, he karaihe nui, he maeneene pakeke, he nui te whanui o te wai. Ko te Flame Flame, he teitei ake te tohu o te oxygen mo te 44% neke atu ranei; I whakaritea ki etahi atu o nga papaa, he mea nui i roto i nga papanga reti o te ahi (pure i te Oxygen tondex o te 47%, PSP Oxygen mo te 47%, PVC Oxygen mo te 47%, me era atu). Te Tohu Oxygen o 47%, PSF mo te 30%, Pa66 mo te 29%, MPPO mo te 28%, PC mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25% mo te 25%).
Mahi Miihini: Ko te mahi miihini PPS pps kaore i te teitei, ina koa he iti te kaha o te kaha. Ko te whakakaha o te muka o te muka ka whai hua nui ki te kaha o te kaha me te kaha o te kaha, te kaha o te kaha, te kaha o te kaha> 220mpa, i te kaha o te kaha> 16mpa. He tino tiketike te kaha o te PPS, onge i roto i nga miihini miihini. Modulus Pure PPS PPS tae atu ki te 3.8GPA, ka tae atu te whakarereketanga o te waihanga i te hangarau ki te 12.6gpa, i piki ake i te 5 nga wa. Na ko te kaha o te PPPo rongonui ko te 2.55gpa anake, ko te PC anake te 2.1GPA. He pai te PPS i te aukati i te aukati me te ngenge o te mate, te riri o te creep pai i raro i te kawenga. He pakeke o waho, ko Rockwell Hardness> 100hr; Ko te riri teitei, ko tana kakahu 1000 anake te 0.04g, i muri i te whakakii i te Flurorine Ressin me etahi atu hinu, ko te mea nui o te reihi. He tohu ano a PPS mo nga rawa whakaraeraetanga. Ko te mahinga miihini o te PPS i runga i te pāmahana o te kiko o te mahi he iti.
Mahi haumanu: Ko te PPS he mahinga waiariki pai rawa atu i te 280 ℃, ka nui ake te pāmahana o te wera ki te 260 ℃, poto noa te waa 260 ℃, ka taea te whakamahi mo te wa roa i te 200 ℃. I te rangi i te 700 te ngoikore, te hau hau i te 1000 ℃ e piri tonu ana ki te 40% o te waahanga. I muri i te whakarereketanga motuhake o nga momo, ka taea e te pāmahana te wera te 350 ℃ neke atu ranei.
Ko te mahi hiko: He tino maamaa te mahi hiko PPS, ka whakaritea ki etahi atu tohu miihini, ko te uara o te koki o te kowhai, me te rereketanga o te rereketanga o te pāmahana; He pai te whakaeke PPS, ka taea te whakarite ki nga kirihou thermosetting. Kei te whakamahia te PPS i nga taonga whakahiato hiko, ko te nui o te 30% o te kakahu.
Te Whakawhiwhinga Matū: Ko tetahi o nga ahuatanga o te PP he pai te ātete matū, ko tana mahi pumau, ko te tuarua anake ki te F4; PPS i runga i te nuinga o nga waikawa, ko nga pehu, ko te hhedrocarbons alherocarbons, ko nga hydrocarbons. He tino kaha te whakaeke i te tote. Ehara i te aukati ki te biphenyl chlheninated, te waikawa waikawa, waikawa waikawa, waikawa haukana, aqua regia, haukana peroxide me te konutai hypochlorite.
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Īmēra ki tenei kaiwhakarato
October 16, 2024
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October 20, 2022
October 20, 2022
February 09, 2023
Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.
Whakakiia etahi atu korero kia taea ai e koe te pa ki a koe kia tere ake
Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.