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Activation treatments and surface study of amorphous Fe90Zr10 and Fe87.8Zr10Co2Al0.2 catalysts

✍ Scribed by X.K. Wang; N.F. Shen; Z.S. Yang; H.C. Gu


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
819 KB
Volume
89
Category
Article
ISSN
0169-4332

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## Abstract This study examined the mechanism on the surface activation of hydrophilic polyvinyl siloxane impression materials incorporated with nonionic surfactants. Hydrophilic polyvinyl siloxane impression materials were prepared with a polydimethylsiloxane composition and nonionic surfactants.