nā huahana

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

wehewehe pōkole:

CAS: 127-19-5
Formula Molekala: C4H9NO
Kūlana Kūlana: 99.90%MIN
Hoʻopili ʻana: 190kg/pahu plastik
Kauoha liʻiliʻi loa: 190kg


Nā kikoʻī huahana

Nā Lepili Huahana

N,N-DimethylacetamideDMAC CAS127-19-5he wai polar, ʻaʻohe kala, e paila ana i ka wela, hygroscopic.ʻO Dimethylacetamide DMAChe mea hoʻoheheʻe maikaʻi ia no nā ʻano hui like ʻole o nā mea olaola a me nā mea ʻole a hiki ke hui pū ʻia me ka wai, nā ethers, nā esters, nā ketones a me nā mea ʻala. Hoʻohana ʻia ia i ka hana ʻana o nā fibers, nā kiʻiʻoniʻoni a me nā uhi i hoʻokumu ʻia me ka polyacrylonitrile a me ka polyurethane. ʻO ke ʻano polar oʻO Dimethylacetamide DMAChiki iā ia ke hana ma ke ʻano he mea hoʻoheheʻe i hui pū ʻia a me ka mea hoʻoulu hopena i nā hopena he nui e hana ana i nā hua kiʻekiʻe a me ka huahana maʻemaʻe i nā wā pōkole.
Ka kikoʻī o Dimethylacetamide DMAC

 

ʻIke chromatographic,(%)≥ 99.90
Ka nui o ka wai, PPm ≤ 100
Ka nui o ka waikawa (e like me HAC), PPm ≤ 80
ʻO ka ʻike Alkali (e like me DMA), PPm ≤ 5
Ka nui o ka hao, PPm ≤ 0.05
Ka hoʻokele (20ºC), μs/cm≤ 0.5

Ka waiwai PH (200g/L, 25ºC)

5.5-7.0

Waihoʻoluʻu a me ka luster, Pt-Co≤

5

 

Ka hoʻohana ʻana o Dimethylacetamide DMAC

ʻO Dimethylacetamide DMAChe mea hoʻoheheʻe aprotic dipolar i hoʻohana ʻia no nā hopena organik he nui a me nā noi ʻoihana. He mea hoʻoheheʻe versatile ia ma muli o kona kiko paila kiʻekiʻe a me ke kūpaʻa thermal a me ke kemika maikaʻi.

1. Nā olonā acrylic
ʻO Dimethylacetamide DMAChoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe i nā kaʻina hana milo pulu no ka hana ʻana o nā olonā acrylic.
2. Nā olonā Elasthane
I ka hana ʻana o nā olonā elasthane i hana ʻia me ka polyurethane,ʻO Dimethylacetamide DMACʻo ia ka mea hoʻoheheʻe i koho ʻia ma muli o kona wikiwiki o ka mahu ʻana, inā paha e hoʻohana ʻia i nā kaʻina hana milo pulu a maloʻo paha.
3. Nā lāʻau lapaʻau
ʻO Dimethylacetamide DMAChiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe a ma ke ʻano he reagent i ka hana ʻana o nā lāʻau lapaʻau like ʻole. I ka hana ʻana o nā mea hoʻohālikelike x-ray hou,ʻO Dimethylacetamide DMAChoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe. ʻO Cephalosporins, ʻo ia kekahi o nā papa alakaʻi o nā antibiotics, ua hana ʻia kekahi hapa mai nā derivatives o 7-ADCA (7-aminodeacetoxy-cephalosporanic acid).ʻO Dimethylacetamide DMAChoʻohana ʻia i ke kaʻina hana.
4. Nā polymer like ʻole
ʻO Dimethylacetamide DMAChe mea hoʻoheheʻe maikaʻi ia no nā resins polyimide, ma ka hana uhi a me ka hana kiʻiʻoniʻoni. ʻO ia kekahi mea hoʻoheheʻe kūpono no ka hana ʻana i nā membrane dialyser, ma muli o nā polysulfones. ʻO ka hui ʻana o DMAC a me ka lithium chloride he mea hoʻoheheʻe pono ia no nā olonā cellulose i kekahi mau noi.

 

 

- ʻOihana mahiʻai
- Nā Kemika a me nā lāʻau lapaʻau
- ʻOihana uila
- Milo ʻana i ka fiber
- Nā pena, nā uhi a me nā resins
- Nā uhi PU a me ka ʻili synthetic

Hoʻopili ʻana

190 kgs/pahu x 80 pahu = 15.2 tons/1 × 20′ FCL








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