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Ngwaahịa

Onye na-emepụta ezigbo ahịa n-ethyl pyrrolidone (nep) Cap: 2687-91-91

Nkọwa mkpụmkpụ:

Nepu bụ mmiri na-enweghị agba na nke transperent nwere polarity dị elu, ike ga-adabere na kemịkal dị elu na nkwụsi ike ọkụ. Nep bụ isi mmiri bụ 82-83 Celsius C (-101.3KPA), ntinye uche dị na 14665 NEP nwere njiri mara nke dị elu, dị ala vepo nrụgide na ala dielctric mgbe niile. Enwere ike iji ọrụ mmepụta ihe, enwere ike iji Nep mee ihe dị ka ihe mgbaze dị mma, catalyst na sara mbara.

Pylyl pyrrolidon nwere alkali na-adịghị ike alkali; NEP bụ akụkụ siri ike polar ahịhịa dị ike nke nwere ike ịgbasasị na mmiri na mmiri ọ bụla na-agbaze batrị.nep, na-enweghị atụ na-enweghị atụ, na epoxy resin gluu .

Ọnọdụ: 2687-91-9)


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Myiri

1-etyl-2-pyrrolidinon; 1-ety-pyylrolididin-2-otu-pyrrolidone; n -tyl-2-pylyrolinone; n-etylyrrolinone; n -Mapyyrrolidone.

Ngwa nke nep

1. A na-eji ya eme ka ngwaahịa mmanụ, na-emepụta egbe, ọgwụ, ụyọkọ, ọgwụ na-ata ọgwụ, kemịkalụ nke ụbọchị, mkpuchi na-eguzogide, wdg.

2. Batrị Lithinium, ihe dị larịị na-acha, na-ama jijiji, coning mmepe mmepe, mkpọchi mmiri.

3. Nke kachasị eji maka ngwaahịa mmanụ a nụchara anụcha, ọgwụ, ụyọkọ ọgwụ, ọgwụ na-ata ahụhụ kwa ụbọchị, mkpuchi na-eguzogide, wdg resins, wdg resins, wdg resins.

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2
3

Nkọwa nke Nep

Kondoibe

Nkowa

Nko

≥99.5%

Mmiri (wt%, kf)

≤0.05%

Agba (Haven)

≤25

Nnọọ (D420G / ML)

0.990-0.999

Na-eme ka (ND20)

1.465-1.467

Uru PH (10%, v / v)

7.0-10.0

Ngụkọta amines (dị ka monothmine,%)

≤0.01%

Mbukota nke nep

Instinglọ ọrụ ụgbọ njem1
Instinglọ ọrụ na-aga

200KG / DR

Nchekwa kwesịrị ịdị jụụ, kpọọ nkụ na ventilate.

Enwere ike ịhazi ngwaahịa a, nkwakọ ngwaahịa ahụ nwere ike ịdị ka mkpa ndị ahịa si kwuo, ego ahụ buru ibu

Mara: N'oge njem na nchekwa, kaa akara, dị jụụ, ngwaike.

N-Ethyl-2-Pyrodermine bụ ngwaahịa bụ isi nke ụlọ ọrụ anyị, yana ụkpụrụ dị mma na ọkwa dị elu na China. Ndị ọrụ ibe anyị chịkọtakwala ngwaahịa bara ụba, ndị ọkachamara mgbe ndị ọrụ na ụzụ na-esochi na nduzi. Mgbe mbupu, anyị ga-etinye mkpesa nyocha dị mma, ntuziaka na akpachapụ anya maka N-Etli-2-Pyrodermine.

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