Poli(tetrafluoroethylene) CAS 9002-84-0
ʻO Poly (tetrafluoroethylene) ka mea maʻamau i kapa ʻia ʻo ke aliʻi o nā plastics. He hui polimer i hana ʻia e ka hoʻohui polymerization o ka tetrafluoroethylene. Aia ʻekolu ʻano: granular, pauka, a me ka wai i hoʻopuehu ʻia. ʻO ka mānoanoa o ka paʻa he 2.25g/cm3. He keʻokeʻo maʻemaʻe ka waihoʻoluʻu, semi transparent, a maikaʻi ke kūpaʻa wela. Hiki ke mahana hana ma waena o -75 ℃ a me 250 ℃. ʻO nā kinoea hiki ke hoʻoheheʻe a hoʻohua i ka wā i wela ai i 415 ℃ he mea pōʻino i ke kanaka.
'ikamu | Hōʻike |
Lae paila | 400 °C |
ʻO ka mānoanoa | 2.15 g/mL ma 25 °C |
Lae hehee | 327 °C |
ʻala | ʻono ʻole |
kūʻē | 1.35 |
Nā kūlana mālama | E mālama i ka -20°C |
Hoʻohana ʻia ka Poly (tetrafluoroethylene) i ka ʻoihana uila no ka insulation o nā laina hōʻailona kamepiula uila, nā kaula, nā mea uila uila kiʻekiʻe, a me ka hana ʻana i nā kaula kiʻekiʻe, nā capacitors kiʻekiʻe, nā uea, etc. I ka ʻoihana kūkulu, hoʻohana ʻia ia e hana i nā pipelines nui, nā hale kūkulu kila, nā alahaka, etc
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Poli(tetrafluoroethylene) CAS 9002-84-0
Poli(tetrafluoroethylene) CAS 9002-84-0