NCL Exterior Primer is made of inorganic fillers, additives, acrylic polymers etc. NCL Cement Primer (Ext) is a specially formulated exterior grade acrylic primer for application over exterior concrete and cement plastered surfaces. The primer has excellent surface adhesion to the substrate on which it is applied and also bonds well with the paint/ Plaster applied over it. The primer also has excellent alkaline resistance suiting well to work on concrete/ cement plastered surfaces.
NCL Cement Primer (Ext) has good compatibility with NCL Alltek Plasters and Paints.
Sl. No. | Attributes | Standard | NCL Buildtek Conforms |
1 | Color | Mfg. Spec | White |
2 | pH | Mfg. Spec | 7.5 to 8.5 |
3 | Weight/litre - g/cc | Mfg. Spec | 1.39 – 1.4 |
4 | Touch dry at 30°C | Mfg. Spec | 4 hours |
5 | Number of coats | Mfg. Spec | 1 if required 1 more coat can be done |
6 | Toxicity | Mfg. Spec | Non toxic |