Yellow fluid dynamic sheet metal gray, using pure BPO curing system.
On the basis of the performance of mainstream sheet metal ash products, microspheres are added,
which reduces the product density by more than 20% compared with conventional sheet metal ash,
and focuses on improving the product's scratchability and sandability,
and has a light and smooth scratching feel. And it has good powder output, high grinding efficiency,
and excellent construction performance.
This product can reduce the consumption of grinding sandpaper consumables and is suitable for a wide range of substrates.
Generally used before intermediate coating, it can fill and modify the pits, pin shrinkage cavities,
cracks, small welds and other defects of the
| M-P21 2K Primer Surfacer Hardener |
| Characteristic | Hardener for 2K primer surfacer, used to dry and harden coating |
| Match with | M-P20 2K Primer surfacer, T-1/2/3 Thinner |
| Mix Ration (by volume) | M-P20 2K Primer Surfacer | M-P21 2K Primer Surfacer Hardener | T-1/2/3 Thinner |
| 4 Parts | 1 Part | 0.25-0.5 Parts |
| Using | Mix with 2K primer, and add thinner to mix |
| Remarks | Can not mix with 2K topcoat |
| Shelf Life | 1 years since the production date if sealed and kept in a cool and dry place |
high performance single-component acrylate