Copolymerization of ethylene oxide and propylene oxide by anhydrous potassium hydroxide
β Scribed by Anil K. Rastogi; Leon E. St. Pierre
- Publisher
- John Wiley and Sons
- Year
- 1970
- Tongue
- English
- Weight
- 186 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0021-8995
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Isothermal and nonisothermal crystallization kinetics of different poly(ethy1ene oxide)/ poly(propy1ene oxide) blends were investigated by means of differential scanning calorimetry (DSC). Glass transition temperature of quenched samples have also been reported. Phase morphologies and poly(ethy1ene
Suzuki reaction under phase transfer conditions: 15 mmol phenylboronic acid, 13 mmol p-iodoanisole, 0.01 mmol PdCl 2 [Ph 2 P(CH 2 ) 4 SO 3 K] 2 , 45 mmol Na 2 CO 3 in toluene/ethanol/water = 15 : 15 : 15 ml with 400 mg of different block copolymers; at 78 8C