| 摘要 |
<p>In a process for producing hard acrylic and/or methacrylic polymer foams by polymerization and foaming of compounds of acrylic acid and/or methacrylic acid at high temperatures, an oligomer mixture, a flame-proofing agent and a nitrogen-splitting catalyst, a cell regulator, a foam stabilizer or foam regulator, a crosslinking agent and a wetting agent are polymerized and formed in a mold for 20 to 60 minutes.</p> |
