Core binder型芯粘結劑
適用于水玻璃自硬砂、油砂、樹脂砂等型芯的粘合于修補，具有固化速度快，終強度高，使用 2 小時后抗拉強度可達 0.15~0.25Mpa，8 小時后抗拉強度 >0.8Mpa。
It is suitable for repairing the core of water glass self - hardened sand, oil sand, resin sand and so on. It has fast curing speed and high final strength. The tensile strength can reach 0.15~0.25Mpa after 2 hours, and the tensile strength is >0.8Mpa after 8 hours.