What is the ratio for mixing primers?
Most two-pack primers are mixed at a ratio of 3:1 or 4:1 with a compatible hardener. It is the presence of two separate packs (in this case, the primer and the hardener) that give two-pack materials their name.
Does plastic primer need hardener?
component product and does not require a hardener. Work Stoppage Thoroughly flush all equipment with Xylene Thinner. All unused material should be stored in tightly closed containers. Partially filled containers may show surface skinning and/or a viscosity increase of the material after storage.
How do you mix a high build primer?
Mix 4:1 for a primer filler, 4:1:1 for a primer surfacer or 4:1:2 for a primer sealer.
- Use for spot repair and large panels.
- Excellent build and surface leveling properties.
- Easy to sand wet or dry.
- Can be applied direct to metal, over most plastics and over unsanded E-coat, aluminum* and galvanized*
How do you use plastic primer?
INSTRUCTIONS FOR USE Apply PLASTIC PRIMER in several thin layers, spraying in sweeping motions. Allow each coating to dry for at least 5 minutes. Can be overpainted after 3 hours. Further coats of alternative products might require a drying time of 24 hours or more depending on application style.
Do you mix primer before use?
The main purpose of the primer is to smooth down the surface of the car, provide something for the topcoat to stick to, and keep the steel panels of your car together. All primer will need to be mixed before it can be applied.
Can I use high build primer on plastic?
If the plastic has 220 or finer scratches in it the high build primer should take care of it but if you have low spots in the surface that need to be leveled you should put two or three coats of the high build then guide coat and block sand and if you start hitting the substrate you should stop and reapply two or three …
