申请人:KAO CORPORATION
公开号:EP0524611A1
公开(公告)日:1993-01-27
A binder resin composition, a curing agent composition, a caking additive composition, a kit, a casting mold composition and a process for manufacturing a casting mold, wherein a metallic compound containing a metallic element belonging to Group IB to VIII of the Periodic Table is utilized. The compositions are useful for the production of a sand mold for casting having an excellent strength from reclaimed sand in a self-hardening or gas-hardening mold process.
The casting mold, which is manufactured in the presence of a metallic compound containing a metallic element belonging to Group IB to VIII of the Periodic Table, so that it has excellent strength.
一种粘合剂树脂组合物、一种固化剂组合物、一种结块添加剂组合物、一种套件、一种铸造模具组合物和一种制造铸造模具的工艺,其中使用了一种含有属于元素周期表第 IB 至 VIII 族金属元素的金属化合物。这些组合物适用于在自硬或气硬铸模工艺中利用再生砂生产具有优异强度的铸造用砂模。
该铸模是在含有元素周期表 IB 族至 VIII 族金属元素的金属化合物存在下制造的,因此具有极佳的强度。