pioneering work on preparation of monodisperse micro-Poly(acrylamide-co-acrylic acid) hydrogel microspheres of four spheres using SPG membrane (Sirasu porous glass memdifferent average sizes were prepared using a membrane emulsifibrane) by Nakashima (4), various kinds of monodisperse cation techniqu
β¦ LIBER β¦
Improvement in the water-absorbing properties of superabsorbent polymers (acrylic acid-co-acrylamide) in supercritical CO2
β Scribed by Li Ma; Le Zhang; Ji-Chu Yang; Xu-Ming Xie
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Volume
- 86
- Category
- Article
- ISSN
- 0021-8995
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## Abstract The grafting of poly(acrylic acid) to polypropylene was realized with supercritical CO~2~ as a substrate swelling agent and a monomer/initiator carrier. The effects of different supercritical CO~2~βassisted impregnation conditions on the substrate mass increment and grafting efficiency