Gaosi oloa Lelei Tau Tetrahydrofun Cas: 109-99-9
Uiga tutusa
Tetramethylene Ether glycol 2000 polymer mama; Tetrahydrofunan, 99.9%, faʻamalosi, sili atu,
Talosaga o Tetrahydrofunaran
Tetrahydrofuran o loʻo faʻaaogaina i le gaosi o polymers o loʻo avea ma faʻatoʻaga, vailaʻau ma vailaʻau. O galuega gaosi e masani ona tupu i le tapunia faiga poʻo lalo o le inisinia faʻatonutonu o le faʻatapulaʻaina o tagata faigaluega o le tagata faigaluega ma faʻamatuʻu i le siosiomaga. Ua faʻaaogaina foi le saʻo o se faʻafitauli (eg, paipa pipi) e ono mafua ai le tele o vaʻaiga pe a faʻaaogaina i totonu o avanoa avanoa. E ui lava o le 12 o se mea na tupu i le kofe afā, o falaoamata povi, ma moa moa, o loʻo i ai mea masani e le mafaufauina e avea ma lamatiaga taua.
Buylene Oxide o loʻo faʻaaogaina e pei o se fumigant ma indemix maua ma isi pu. O loo faʻaaogaina le faʻamalosia o le suauu ma le faʻaaloalo e valivali ai le faʻatulagaina.
Tetrahydrofuran o loʻo faʻaaogaina o se sotesation adrevens, vinyls, ma poletila maualuga; o se auala o le tāina o le auala mo bandametallic, ma uamea uamea taliva; ma i le syntsheous succipic acid ma buyrolactoctone.
Faafoega mo Maualuga Polymers, aemaise Polyvinyl Chloride. O le tali mai auala mo le grogis ma uamea hydrity tali. I le synthesis o le bushrolactoctone, succinic acid, 1,4-butayalil diactate. Sa uma ona toega i polokalame. Mafai ona faʻaaogaina i lalo o le Federal meaʻai, Pain & Cosmetic Tulafono mo le faʻapipiʻiina o tala mo le afifiina, feʻaveaʻiga, poʻo le teuina o meaʻai pe a le sili atu i le taimi nei. Resitala. 27, 3919 (E- 159, 1962).
Tetrahydrofun o loʻo faʻaogaina muamua (80%) e faia ai le polytetramethylene ether glycol, o le faʻavae o le polymhne o loʻo faʻaaoga muamua i le gaosiga o Elastumen (eg orket o le paʻu o Elasturecer (eg orked wades). O le tagata nofomau (20%) faʻaaogaina i talosaga faʻapitoa (e pei o ni laʻau, anufe, lolomiina o vailaau, ma magnetic lipine) o se vailaʻau ma vailaʻau.



Faʻamatalaga o le Tetrahydrofun
Faapalepale | Faamatalaga |
Amio mama | ≥99.95% |
Chromamatity (i hazen) (pt-co) | ≤5 |
Susu | ≤0.02% |
Teuina o le titrahydrofuran


180kg / talipalau
O le teuina o le teuina e tatau ona malulu, mago ma ventilalan.
