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N,N-Dimethylacetamide DMAC CAS 127-19-5

whakaahuatanga poto:

CAS: 127-19-5
Tātai ngota: C4H9NO
Paerewa Kounga: 99.90%MIN
Tākai: 190kg/pahu kirihou
Taumaha iti rawa: 190kg


Taipitopito Hua

Ngā Tohu Hua

N,N-DimethylacetamideDMAC CAS127-19-5he wai kore tae, he koropupū nui, he wai pōro, he wai hihikokopiko.Dimethylacetamide DMACHe whakarewa pai tēnei mō te whānuitanga o ngā matū waro me ngā matū kore-waro, ā, ka taea te whakaranu ki te wai, ki ngā etera, ki ngā etera, ki ngā ketone me ngā matū kakara. E whakamahia ana i roto i te hanga muka, kiriata me ngā paninga e hangai ana ki te polyacrylonitrile me te polyurethane. Ko te āhua pōro oDimethylacetamide DMACka taea e ia te mahi hei whakarewa me te whakakorikori tauhohenga i roto i te maha o ngā tauhohenga e whakaputa ana i ngā hua nui me te hua parakore i roto i ngā wā poto.
Whakatakotoranga o te Dimethylacetamide DMAC

 

Te ihirangi irahiko,(%)≥ 99.90
Te nui o te wai, PPm ≤ 100
Te nui o te waikawa (hei HAC), PPm ≤ 80
Te ihirangi kawakore (hei DMA), PPm ≤ 5
Te nui o te rino, PPm ≤ 0.05
Te kawe i te hiko (20ºC), μs/cm≤ 0.5

Uara PH (200g/L, 25ºC)

5.5-7.0

Tae me te kanapa, Pt-Co≤

5

 

Te whakamahinga o te Dimethylacetamide DMAC

Dimethylacetamide DMACHe whakarewa aprotic takirua-polar e whakamahia ana mō ngā tauhohenga rauropi me ngā tono ahumahi. He whakarewa maha-whakamahinga nā tōna pāmahana koropupū teitei me te pumau pai o te wera me te matū.

1. Ngā muka kiriaku
Dimethylacetamide DMACka whakamahia hei whakarewa i roto i ngā tukanga miro mākū mō te hanga muka kiriaku.
2. Ngā muka elasthane
I roto i te hanga o ngā muka elasthane e hangai ana ki te polyurethane,Dimethylacetamide DMACko te whakarewa pai rawa atu i runga i tōna tere mimiti, ahakoa e whakamahia ana i roto i ngā tukanga miro mākū, maroke rānei.
3. Ngā Rongoā
Dimethylacetamide DMACka taea te whakamahi hei whakarewa, hei matū hoki mō te hanga i ngā momo rongoā. I roto i te hanga i ngā momo rauemi whakawhiti hihi-X hou,Dimethylacetamide DMACe whakamahia ana hei whakarewa. Ko ngā Cephalosporins, kei roto i tētahi o ngā momo paturopi matua, he wāhanga i hangaia mai i ngā matū whakaputa o te 7-ADCA (7-aminodeacetoxy-cephalosporanic acid).Dimethylacetamide DMACe whakamahia ana i roto i te tukanga hangahanga.
4. Ngā momo pūmua
Dimethylacetamide DMACHe whakarewa pai mō ngā kapia polyimide, i roto i te hanga paninga me te hanga kiriata. Koinei hoki te whakarewa tino pai mō te hanga i ngā kiriuhi dialyser, i runga i ngā polysulfone. He whakarewa whai hua te ranunga o te DMAC me te lithium chloride mō ngā muka cellulose i roto i ētahi tono.

 

 

- Ahumahi matū ahuwhenua
- Ngā Matū me ngā Rongoā
- Ahumahi hikohiko
- Te miro muka
- Ngā peita, ngā paninga me ngā kapia
- Ngā paninga PU me te hiako hangai

Te tākai

190 kg/pahu x 80 pahu = 15.2 tana/1×20′ FCL








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