| 摘要 |
<p>A surfactantless, formaldehyde-free polyvinyl alcohol graft copolymer binder emulsion for non-woven products is prepared comprising: 12 % to 35 % of a fully hydrolyzed low or ultra low molecular weight PVOH and 65 % to 88 % of a vinyl and/or acrylic monomer which is graft copolymerized with the PVOH through emulsion polymerization.</p> |
