| 摘要 |
<p>There is described a radiation curable powder composition which comprises a) 10 to 90% weight of an ethylenically unsaturated polyester and/or acrylic copolymer; b) 10 to 90% weight of an ethylenically unsaturated polyoxy resin; and c) 0 to 30% weight of an ethylenically unsaturated oligomer.</p> |
