N-Ethyl-2-Pyrrolidone

  • N-Ethyl-2-Pyrrolidone

    N-Ethyl-2-Pyrrolidone

    Ko te N-Ethyl-2-Pyrrolidone he tae kore ki te wai kowhai kowhai nei me te haunga te kakara o te amine, na te mea ko te whakahinuhinu me te whakarunga o te koiora tino pararutiki e tino kino ana ki te wai. Nga Tohu Hangarau Matua: Ko te Ahua Korekore ki te Wai kowhai kowhai Te maarama 99.5% min. Te wai 0,1% max. g-Butyrolactone 0,1% max. Amine 0,1% max. Tae (APHA) 50 max. Nga Tono: Whakamahia hei Waenganui mo te whakahiatotanga o nga mahi hangarau, rongoa, awhina awhina, kirihou, polymer na ...