White or slightly yellow crystal diacetone acrylamide CAS 2873-97-4 diacetone acrylamide
Physical properties
1、Flash point: 110 °C min
2、Melting point: 57~58 °C
3、Boiling point: 120℃(1.07 kPa),93~100℃(13.33 ~40.0 Pa)
4、Relative density: 0.998(60 °C)
5、White or slightly yellow flake crystal, colorless after melting.
6、Soluble in water, methanol, methyl chloride, benzene, acetonitrile, ethanol, acetone, tetrahydrofuran, ethyl acetate, styrene, n-hexanol and other organic solvents, insoluble in petroleum ether (30°C~60 °C).
Technical data
Product name |
Diacetone acrylamide |
Standard |
Q/370682YFC004–2016 |
Item |
Specific |
Appearance |
Light yellow or white flake (powder) |
Melting point ℃ |
54.0–57.0 |
Diacetone acrylamide % |
≥ 99.0 |
Acrylamide % |
≤ 0.1 |
Moisture % |
≤ 0.3 |
Solubility in water (25)℃ |
> 100g/100g |
Application
Used in photosensitive resin
To produce photosensitive resin by bright, hard acid and alkali resistant solid diamine homopolymer.It can make resin photosensitive fast.Easy removal of non-image parts after exposure.Thereby, a layout with clear image and good strength, solvent resistance and water resistance can be obtained.
Another important usage of diamines is to partially replace gelatin.Gelatin for photosensitive emulsions,almost all the special properties of gelatin have been used.Therefore, it has been difficult to find an ideal product to replace it for more than a hundred years.High-purity photographic gelatin will be in short supply in China for a long time.It is estimated that the domestic photosensitive material needs about 2500 tons of gelatin per year.However, the current domestic production of photographic gelatin is only a few hundred tons.
Package: 20 kg/carton
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