Home > Community > Hello God: When dissolving DMPA, select the solvent to NMP, what is the advantage, how to separate it from the system
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Olga Saverskey

Hello God: When dissolving DMPA, select the solvent to NMP, what is the advantage, how to separate it from the system

Antonio Moroni  Follow
If you say what others say, just replace it with dihydroxyticic acid. The solvent can be used for ethyl acetate, butyl ethyl ester, butthonone, etc.

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Charles A. Veilleux  Follow
I am Xiaobai. I would like to ask how much of the three glass temperatures of sodium sodium sulfate, sodium sulfate, and NP-10?

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Chukwuebuka Sunday  Follow
DMPA's melting point is high, and the solubility in common solvents such as acetone is not good. It is good in NMP, so NMP will be used in the literature.It is said that it is difficult to get rid of it, but I have n’t used it and have n’t been removed. I do n’t have any good way except decompression distillation.EssenceIf there is conditions, the DMPA is replaced with DMBA, the melting point is low, the solubility in the alcohol is good, and the solvent can not be added.EssenceEssence

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Barbara Carlson  Follow
N-methyl pyrodorrazone can well dissolve water-based polyurethane acrylic. I often dissolve some polymers. This separation problem is difficult. You can try solvents such as DMAC.Regarding the separation of solvents, rotation and evaporation may achieve effect.

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David Browne  Follow
No need to remove it, dissolved with water!Does not affect the effect

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Andrew Wiltshire  Follow
I did this too, but did not remove it, it basically does not affect

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