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Product name, glycol ether acetate (DPMA)
Dipropylene Glycol (English name: products Methyl Ether Acetate
CAS No: 88917-22-0
Formula: OCH2CHCH3 (2) OOCCH3 CH3
Weight: 190.2
Product synopsis: (1) : colorless, transparent, toxicity, a slight ethers smell of flammable liquid. Its low viscosity, dissolving ability, moderate rate of evaporation and good ability of coupling. For the majority of the resin and acrylic resin, such as: epoxy resin, alkyd resin and polyester resin etc have good performance of dissolved.
Usage: 2 and coating and solvent screen printing ink.
2 propylene glycol ether acetate characteristics:
Wt % min 99.0 purity.
Proportion (25/25 ° c) 0.970-0.980
Distillation range (760mmHg) 205-217 degrees Celsius
With acetic acid (wt % 0.035)
Wt % water 0.05 Max.
Color APHA (15) Max.
The boiling point 760mmHg (c) 205
The rate of evaporation BuAc (= 100) < 1
Flashpoint 186 degrees f
Refractive index (25 ° c) 1.414
Solubility in water (20 ° c (20) in solvent wt % 3.5 wt) 12 %
Surface tension (25 ° c) Dynes 28.3 cm /
Viscosity (25 degrees Celsius) 2.2 cSt
Steam pressure (20 ° c) mmHg 0.05
QiHuaRe 59.1 CAL/g
posted by July 3, 2010 4:25 am | read comments (0)
yinlong