| 摘要 |
PURPOSE: A coating composition for form panel having excellent releasing property from cement, causing almost no sticking of concrete and having excellent release workability is provided which increases the service life of the form panel. CONSTITUTION: In a coating composition for form panel, the composition comprises 25 to 50 parts by weight (in terms of solid content) of acrylic resin, 1.67 to 25 parts by weight of polytetrafluoroethylene resin and 10 to 20 parts by weight of non-yellowing polyisocyanate as a hardening agent. Also 0.001 to 0.01% by weight of a hardening catalyst selected from tetramethylbutanediamine, bicyclooctane, dibutyltindilaurylate, triethylenediamine, zincoctoate or calciumoctoate can be added thereto optionally. |
