ngā purongo

Ko te N-methylpyrrolidone e kiia ana ko te NMP, ko te tātai ngota: C5H9NO, Ingarihi: 1-Methyl-2-pyrrolidinone, he āhua kore tae ki te wai mārama kōwhai, he paku kakara haukini, ka taea te whakaranu ki te wai i roto i tetahi ōwehenga, ka wairewa ki te ether, te acetone me ngā momo whakarewa waro pēnei i te esters, te hauwaiwaro halogenated, te hauwaiwaro kakara, me ētahi atu, ka konatunatua katoa ki te matū me te nuinga o ngā whakarewa, me te ira kohua o te 204°C me te ira mura o te 91°C. He kaha te hygroscopicity me ngā āhuatanga matū pumau. Kāore e waikura i te maitai waro me te konumohe, ā, kāore e waikura ki te parahi. He paku waikura. He painga o te matotoru iti, te pumau matū me te wera pai, te polarity teitei, te iti o te hurihuri, me te kore mutunga o te whakaranu ki te wai me te maha o ngā whakarewa waro. He hua moroiti-rongoā tēnei, ā, ko te kukū rohe whakaaetia i te hau ko te 100PPM.

Ngā Āhuatanga Ā-tinana me te Matū Ko te N-methylpyrrolidone he wai mārama, he kore tae, he kōwhai mārama, he kakara haukini pakupaku. Ka taea te whakaranu ki te wai i roto i ngā ōwehenga katoa, ā, ka wairewa ki ngā momo whakarewa waro pērā i te ether, te acetone me ngā esters, ngā hauwaiwaro halogenated, ngā matū kakara Chemicalbook, me ētahi atu. Ka whakaranua kia tino pai ki ngā whakarewa katoa. He pumau tonu i roto i te otinga kūpapa; ka waikura haere i roto i te waikawa hauwai kukū hei whakaputa i te waikawa 4-methylaminobutyric.

Āhua Wai mārama kore tae (neke atu i te 25℃)
Parakore% ≥99.5
Makuku% ≤0.1
Chroma HaZen ≤25
Taupū whakaata N20D 1.468-1.471
Kiato 1.032-1.035

Te Kaupapa Ko te N-methylpyrrolidone (NMP) he whakarewa aprotic porowhita. He iti te paitini, he teitei te pāmahana koropupū, ā, he tino pai te wairewa. Ngā painga o te kaha whiriwhiri me te pumau pai. He whānuitia te whakamahinga i roto i te tango hauwai kakara, te purenga o te acetylene, te olefin me te dienes, te whakarewa mō te polyvinylidene fluoride, ngā rauemi āwhina hiko mō ngā pākahiko lithium-ion, te whakakorenga syngas, te whakamahine hinu whakahinuhinu, te ārai huka hinu whakahinuhinu, te kaihoko tango olefin Chemicalbook, Ngā whakarewa mō te polymerization o ngā kirihou hangarau kore-rewa, ngā patu taru ahuwhenua, ngā rauemi whakamahana, te hanga ara iahiko whakauru, te horoi i ngā taputapu tika me ngā papa ara iahiko i roto i te umanga semiconductor, te whakaora hau putanga PVC, ngā kaihoko horoi, ngā tāpiringa tae, ngā kaiwhakamarara, me ētahi atu. Ka whakamahia hoki hei whakarewa mō ngā polymer me te reo mō ngā tauhohenga polymerization, pērā i ngā kirihou hangarau me ngā muka aramid. Hei tāpiri, ka taea hoki te whakamahi i roto i ngā patu pepeke, ngā rongoā me ngā hopi horoi, me ētahi atu.

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Wā tuku: Hanuere-15-2026