Utu Pai a te Kaihanga N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

whakaahuatanga poto:

He wai mārama, kore tae te NEP, he nui te polarity, he nui te pumau matū, ā, he nui te pumau wera. Ko te ira kohua o te NEP he 82-83°C (-101.3Kpa), ko te taupū whakaata he 1.4665 Chemicalbook, ā, ko te mātotoru he 0.994. Kei te NEP ngā āhuatanga o te wairewatanga teitei, te pēhanga mamaoa iti me te iti o te pumau dielectric. I roto i te ahumahi, ka taea te whakamahi i te NEP hei whakarewa whiriwhiri whai hua, hei whakakorikori me te surfactant cationic.

He ngoikore te kawakore o te N-ETHYL PYRROLIDON; he whakarewa rauropi kaha te NEP ka taea te whakarewa ki ngā ōwehenga ōrite katoa me te wai me ngā whakarewa rauropi whānui. Ko te whakamahinga a NEP he wehewehe i ngā pākahiko lithium, te pūkenga kāpia maroke, me te kaihoko waikura ātete whatu, te kaihoko whakakikorua, me te taha kāpia kapia epoxy.

CAS: 2687-91-4

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Ngā kupu taurite

1-etil-2-pirolidinon;1-etil-pirolidin-2-one;2-Pirrolidinone, 1-etil-;Agsol Ex 2;etil-2-pirolidone;N-Etil-2-pirolidinone;N-Etilpirolidinone;N-Etilpirolidone.

Ngā tono o te NEP

1. E whakamahia ana mō te whakamahine i ngā hua hinu, te whakaputa paura pū, ngā rongoā, ngā tae, ngā patupatu, ngā matū o ia rā, ngā paninga, ngā kapia ātete, me ētahi atu.

2. Pūhiko lithium, tango hinu kāpia maroke, tango tango whakaahua-ātete, kaihoko whakawhanake paninga, tango taha kāpia kapia epoxy.

3. Te nuinga o te wā e whakamahia ana mō ngā hua hinu kua parakoretia me te hanga paura pū, rongoā, tae, patu pepeke, matū o ia rā, paninga, kapia ātete-wera, me ētahi atu.

Whakatakotoranga o te NEP

Pūhui	Whakatakotoranga
Te parakore	≥99.5%
Makuku (WT%,KF)	≤0.05%
Tae (Hazen)	≤25
Kiato (D420g/ml)	0.990-0.999
Te Āhua Whakamuri (ND20)	1.465-1.467
Uara PH (10%,v/v)	7.0-10.0
Ngā Amine Katoa (hei Monoethylamine,%)	≤0.01%

Te tākai o te NEP

200kg/pahu

Me waiho te rokiroki ki te wāhi hauhautanga, maroke, me te hauhautanga.

Ka taea te whakarite i te hua, ka taea te whakarite i te takai kia rite ki ngā hiahia o te kiritaki, ā, he nui te rahinga

Kia mōhio: I te wā e kawe ana, e penapena ana, me hiri, me whakamatao, me turuturu.

Ko te N-ethyl-2-pyrodermine te hua matua o tā mātou kamupene, me ngā paerewa kounga kei te taumata matatau i Haina. Kua kohia hoki e ō mātou hoa mahi he nui ngā mahi hua, he tohunga ngaio i muri i te hoko me ngā kaimahi hangarau hei whai me te arahi. I te wā e tukuna ana, ka tāpirihia e mātou he pūrongo tirotiro kounga, ngā tohutohu me ngā whakatūpato mō te N-ethyl-2-pyrodermine.