VW Golf manuals

Volkswagen Golf Service & Repair Manual: 2-pack spray filler

Designation:
  2-pack spray filler -ALN 788 007-
Issued 06/2011
Product description
The 2-pack spray filler -ALN 788 007- is a two-pack spray filler use in vehicle repair for evening out large irregularities.
Further applications:
  Especially suitable for use on large surfaces
  Very good spraying properties
  Easy to apply and has good vertical stability
  Good levelling
  VOC value < 250 g/l
Technical data sheet
Substrate
Suitable substrates:
  Sheet steel, electroplated or roller galvanized sheet steel or aluminium, cleaned, sanded and coated with 2-pack wash primer -LHV 043 000 A2- or 1-pack wash primer -LVM 044 ... A2- and then isolated with 2-pack HS surfacer
  Fully cured, solvent-resistant, well-preserved and lightly sanded old paint or original paint
  Surfaces prepared with 2-pack polyester filler
  Cleaned and sanded UP-GF (fibreglass) surfaces, free of release agents
  Caution
This filler may not be applied to PVB (acid-curing) surfaces or 1-pack primer (e.g. synthetic resin).
It is also unsuitable for thermoplastic or viscoelastic paint.
To attain optimal corrosion protection, it is recommended to prime remaining rust spots on corners and edges, as well as bare metal with 2-pack wash primer -LHV 043 000 A2- or prime them with 1-pack wash primer -LVM 044 ... A2- and then isolate them with 2-pack HS surfacer.
   
Substrate pre-treatment:
–  Carefully remove any grease and sand surface.
–  For UP-GF (fibreglass) substrate parts, remove residual release agents and lightly sand surface.
 

2-pack spray filler

–  Before recoating all substrates, use a suitable cleaning agent to ensure a clean surface free of residues.
 

2-pack spray filler

Application
Mixing ratio:
–  Add 5% by volume 2-pack hardener -LHA 841 000 A2-.
–  Pot life, 20-30 minutes at +20 °C.
–  The minimum reaction temperature is +15 °C.
 

2-pack spray filler

Method of application: “spray”.
 

2-pack spray filler

–  Set application viscosity for a material temperature of +20 °C.
–  Adjust spray nozzle following manufacturer's instructions to 2-2.5 mm.
–  Adjust spray pressure following manufacturer's instructions to 2-3 bar.
 

2-pack spray filler

–  Five spray coats result in approximately 500-600 µm (coat thicknesses up to approximately 1000 µm are possible).
Method of application: “brush”
  Note
When “brushing”, apply the material in one operation.
 

2-pack spray filler

Drying
Air drying at +20   ambient temperature:
–  Can be sanded after 2 hours
 

2-pack spray filler

Forced drying:
–  Flash off time at least 10 minutes
 

2-pack spray filler

–  Drying time 30 minutes at +60 °C material temperature
 

2-pack spray filler

Infrared drying:
–  Flash off time at least 5 minutes
 

2-pack spray filler

–  Drying time 10-12 minutes, short-wave radiant heater at 50% power
–  Drying time 15-20 minutes, medium-wave radiant heater
  Note
Heat resistant to +80 °C.
 

2-pack spray filler

Further steps
Dry sanding:
 

2-pack spray filler

–  First sanding dry with P120 to P220-grade sandpaper
–  Second sanding dry with P240 to P400-grade sandpaper
  Note
Dry sanding should be carried out with a suitable sander and a dust collector.
 

2-pack spray filler

Recoating
–  Coat with 1-pack wash primer -LVM 044 ... A2- (only where sanded to bare metal)
–  Finish with waterborne basecoat and 2-pack HS clear coat and 2-pack HS top coat
 

2-pack spray filler

Personal protective equipment:
  Adhere to the safety data sheet.
  Wear personal protective equipment during application.
Data
 

2-pack spray filler

Viscosity as supplied Thixotropic
Flash point: Above 23 °C
VOC content: 2004/42/IIB(b)(250)250 The EU limit value for this product (product category IIB.b) in ready-to-spray form is max. 250 g/l of volatile organic compounds. The VOC content of this product in ready-to-spray form is max. 250 g/l.
 
Storage
The guaranteed shelf life is 12 months from date of production. May be used until the date stated on the label at latest if stored in sealed original containers at +20 °C.
   
Storage conditions
–  Storage temperature +20 °C (+30 °C must not be exceeded).
 

2-pack spray filler

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