| 摘要 |
<p>A binder composition suitable for use in the production of cores or moulds for metal casting comprises furfuryl alcohol and a furfuryl alcohol soluble resin produced from coniferous wood. Glyoxal, formaldehyde, a urea-formaldehyde resin or precondensate, a phenol-formaldehyde resole resin, a diluent liquid and/or a silane can also be included.</p> |
