VW Polo manuals

Volkswagen Polo Service & Repair Manual: Two-Part Spray Filling Paste

Definition:
Two-Part Spray Filling Paste -ALN 788 007-
Edition 06/2011
Product Description
The Two-Part Spray Filling Paste -ALN 788 007- is a two-part spray filling paste used to level gross irregularities for vehicle repair work.
Other Application Areas:
Is especially suitable for use on large surfaces.
Sprays on well.
Easy to process and maintains good stability under load.
Flows well
VOC value less than 250 g/L
Application Instructions
Base Surface
Suitable base surfaces:
Cleaned and sanded with Two-Part Wash Primer -LHV 043 000 A2- or One-Part Wash Primer -LVM 044 ... A2- grundierte und anschließend mit 2K-HS-FüllerInsulated steel panels, galvanic/electrolytic galvanized steel panels or aluminum
Hardened, solvent-resistant, well-preserved and sanded old paint or factory paints.
Areas filled with two-part polyester filling paste
Cleaned and sanded UP-GF surfaces, free of separating agents
  Caution
This filling paste may not be applied to PVB (acid-hardening) adhesive primers or one-part primers (for example, synthetic resin).
Application on thermoplastic or elastic coatings is also not possible.
In order to achieve the best possible protection against corrosion, we recommend pre-priming residual rust spots on corners and edges, as well as bare-sanded areas with Two-Part Wash Primer -LHV 043 000 A2- or One-Part Wash Primer -LVM 044 ... A2- and then insulating with Two-Part HS Filler.
   
Pre-treatment of base surfaces:
–  Remove any grease and sand the surface.
–  With UP-GF underbodies, clean components of any residual agents and sand the surface.
 

Two-Part Spray Filling Paste

–  Before reworking, apply a suitable cleaning agent to all base surfaces to ensure a clean and residue-free surface.
 

Two-Part Spray Filling Paste

Processing
Mixture ratio:
–  Add 5% Two-Part Hardener -LHA 841 000 A2- by volume.
–  Processing time 20 to 30 minutes at +20 °C (68 °F)
–  The reaction temperature must be at least +15 °C (59 °F)
 

Two-Part Spray Filling Paste

Application type “coat”
 

Two-Part Spray Filling Paste

–  Set processing viscosity to +20 °C (68 °F) material temperature.
–  Set spray nozzle to 2 to 2.5 mm (see manufacturer's information).
–  Set spray pressure to 2 to 3 bar (see manufacturer's information).
 

Two-Part Spray Filling Paste

–  Five spray applications result in a coating density of 500-600 µm (coating densities of up to 1000 µm are possible).
Application Type “Painting”
  Note
For application type “painting”, apply the material all at one time.
 

Two-Part Spray Filling Paste

Drying
Air dry at +20 °C (68 °F) room temperature:
–  Can be sanded after 2 hours
 

Two-Part Spray Filling Paste

Forced drying:
–  Drying time is at least 10 minutes
 

Two-Part Spray Filling Paste

–  Drying time 30 minutes at an object temperature of +60 °C (140 °F)
 

Two-Part Spray Filling Paste

Infrared drying:
–  Drying time is at least 5 minutes
 

Two-Part Spray Filling Paste

–  Drying time 10 to 12 minutes, short-wave heater at 50 % power
–  Drying time 15 to 20 minutes, medium-wave heater
  Note
Temperature resistance up to +80 °C (176 °F).
 

Two-Part Spray Filling Paste

Further Processing
Dry-sanding:
 

Two-Part Spray Filling Paste

–  Dry-sand the pre-sanding with P120 - 220 grit sandpaper
–  Dry-sand the final sanding with P240 - 400 grit sandpaper
  Note
Use a suitable sanding machine and dust extraction to dry-sand.
 

Two-Part Spray Filling Paste

Reworking
–  Rework with One-Part Wash Primer -LVM 044 ... A2- (only on sanded-through areas).
–  Apply water-based base paint, Two-Part HS Clear Lacquer and Two-Part HS Top Coat to top coat finish.
 

Two-Part Spray Filling Paste

Personal Protective Equipment:
Note the safety data sheets
Wear the personal protective equipment during application
Characteristics
 

Two-Part Spray Filling Paste

Delivery Viscosity Thixotropic
Flashpoint: above 23 °C (73.4 °F)
VOC value: 2004/42/IIB(b)(250)250 The EU limit for this product (product category IIB.b) in ready-to-use form is a maximum of 250 g/L volatile organic compounds. The VOC-value of this product in ready-to-use form is a maximum of 250 g/L.
 
Storage
The guaranteed shelf life is 12 months from the production date. Use no later than the date indicated on the label and store in original container at +20 °C (68 °F).
   
Storage Conditions
–  Storage Temperature +20 °C (68 °F) (temperature should not exceed +30 °C (86 °F)).
 

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