BP333.77.1000	P.U. White primer	18 kg
BP333.77.0000	P.U. Colored primer	18 kg
HP900.00.0000	P.U. Hardener	6 kg

 

BP333.77.1000	P.U. White primer	4.5 kg
BP333.77.0000	P.U. Colored primer	4.5 kg
HP900.00.0000	P.U. Hardener	1.5 kg

   

RECOMMENDED USES

COLOR OPTIONS

APPLICATION METHODS

PRODUCT INFORMATION

Technical Characteristics
Solid Content % (by weight)
1. Component 72 ± 4
2 .Component 30 ± 1
Viscosity (25^oC, KU)
1. Component 103±3
1+ 2. Component (20^oC, DIN4) 27±3’’
Specific Gravity (kg/l)
1. Component 1,500 ± 0,03
2. Component 0,975 ± 0,03
Recommended application weight 100 – 150 g/m² (per coat)
Depending on the application method and surface properties
Coverage 8,3 – 7,1 (m²/l)
*30-35μ dry film thickness
Pot Life (20 oC) 4 h
Drying Time (20^oC, 45-65 & RH, 100 g/m² ,single coat)
Dust free 3 min
Touch dry 10 min
Sandability 2 h
Stackable 24 h

Application Information
Surface Preparation
Surface must be clean and dust free; remove all dirt (dust, wax etc.) and sand with 180 grit sandpaper.. Appearance and adhesion problems can occur due to the quality of MDF so before the application, MDF surfaces should be checked.
Mixing Procedure                by weight (kg)           by volume (l)
Polyurethane Primer                    100                              100
BP333.77 
Polyurethane Hardener                 33                              50-52
HP900 
Polyurethane Thinner                15-20                            26-36
TP100 
Before usage, stir well and check homogeneity.
Application
To be applied 2-3 coats and according to the weather conditions, wait min. 30 minutes, max. 45 minutes between each coat.Between coats must be sanded the with 220 grit sandpaper. Before the topcoat application, surfaces are preferably sanded with 280-400 grit paper respectively.The application must be made in cross-layers.After the primer application, wait at least 24-48 hours at 20^oC and then polyurethane or cellulosic top coats can be applied. Especially glossy top coat application should not be applied before 36 hours. Barrier varnish (BL193.77) is recommended for winter application.
Alternative Hardener and Thinner
Thinner – TN200 : For application in winter

STORAGE & HANDLING

PACKING SIZE

BP333.77      HP900
18 kg               6 kg
4,5 kg             1,5 kg