VW Golf manuals

Volkswagen Golf Service & Repair Manual: 2-pack HS Optimum clear coat

Designation:
2-pack HS Optimum clear coat -LZK 769 K02 A5-
Issued 10.2012
Product description
2-pack HS Optimum clear coat is a VOC compliant (VOC content < 420 g/l), high-grade and productive high-solid clear coat.
Properties:
Easy to apply and economical to use
Very good levelling
Very fast-drying
Very good infrared drying
Fast and easy to polish
High-gloss finish
Technical data sheet
Substrate
Suitable base coats:
Waterborne base coats
   
Application
Mixing ratio:
–  3:1 by volume with:
2-pack VHS hardener -LHA 009 051 A2-/-LVM 009 051 A5-
2-pack VHS hardener, fast-drying -LHA 009 050 A2-
2-pack VHS hardener, slow-drying -LHA 009 052 A2-/-LHA 009 052 A3-
2-pack VHS hardener, extra slow-drying -LHA 009 053 A2-
See technical data sheet for 2-pack VHS hardener → Chapter
For elasticization, see → Anchor
 

2-pack HS Optimum clear coat

Application time/pot life:
–  Mixed for spraying, 80 to 100 minutes at +20°C
  2-pack HS Optimum clear coat
Method of application: “spray”.
 

2-pack HS Optimum clear coat

–  The application viscosity at +20 °C is the “compliant” and “HVLP” mixing viscosity.
 

2-pack HS Optimum clear coat

–  Adjust spray nozzle following manufacturer's instructions to 1.2-1.3 mm for “compliancy”.
–  Adjust spray nozzle following manufacturer's instructions to 1.3-1.4 mm for “HVLP”.
–  Adjust spray pressure following manufacturer's instructions to 2.0-2.5 bar for “compliancy”.
–  Adjust atomising pressure following manufacturer's instructions to 0.7 bar for “HVLP”.
 

2-pack HS Optimum clear coat

–  Apply in one-and-a-half coats.
  Note
The first half-coat should form a nearly complete, thin film over which a full spray coat is directly sprayed.
–  The specified thickness for the dry film is 45-55 µm.
 

2-pack HS Optimum clear coat

Drying
Air drying at +20 °C ambient temperature:
Dust dry in 40-50 minutes
Dry for assembly in 4-6 hours
Dry overnight
 

2-pack HS Optimum clear coat

Final flash-off time with force drying is at least 5-10 minutes.
 

2-pack HS Optimum clear coat

Force drying at +60 °C material temperature with:
2-pack VHS hardener -LHA 009 051 A2-/-LVM 009 051 A5- 20-25 minutes.
2-pack VHS hardener, fast-drying -LHA 009 050 A2- 15-20 minutes.
2-pack VHS hardener, slow-drying -LHA 009 052 A2-/-LHA 009 052 A3- 20-30 minutes.
2-pack VHS hardener, extra slow-drying -LHA 009 053 A2- 25-35 minutes.
 

2-pack HS Optimum clear coat

Final flash-off time with infrared drying is at least 5-10 minutes.
 

2-pack HS Optimum clear coat

Infrared drying with short-wave radiant heater, 8-12 minutes
 

2-pack HS Optimum clear coat

Special notes
Elasticization of rigid and semi-rigid plastics:
First mix the base material with 15% elastic additive -ALZ 011 001-.
Mixture with 2-pack VHS hardeners, 3:1 with 5% thinner (drying time increases).
 

2-pack HS Optimum clear coat

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

2-pack HS Optimum clear coat

Flash point: Above +23 °C
VOC content: 2004/42/IIB(d)(420)420 The EU limit value for this product (product category IIB.b) in ready-to-spray form is max. 420 g/l of volatile organic compounds. The VOC content of this product in ready-to-spray form is max. 420 g/l.
 
     
Storage
The guaranteed storage time of 2-pack HS Optimum clear coat -LZK 769 K02 A5- is 48 months from production date. May be used until the date stated on the label at latest if stored in sealed original containers at +20 °C.
 

2-pack HS Optimum clear coat

2-pack HS Vario clear coat
Designation: 2-pack HS Vario clear coat -L2K 769 K01 A5- Issued 06.2013 Product description ...

2-pack HS Optimum Plus clear coat
Designation: 2-pack HS Optimum Plus clear coat -LZK 769 K07 A5- Issued 04.2013 Product description ...

Other materials:

Removing and installing coolant temperature sender -G62
Removing Engine cold     –  Briefly open cap of coolant expansion tank -arrow- in order to release residual pressure in the cooling system, then tighten the cap ...

Identification of Valeo heater and air conditioning unit
  Note Pay attention to correct assignment when replacing components. The combination of different makes of component is not permitted → Electronic Parts Catalogue. –  Remove left centre console trim ...

Removing and installing control unit and hydraulic unit, RHD vehicles
Special tools and workshop equipment required Torque wrench -V.A.G 1331- Torque wrench -V.A.G 1410- Brake pedal depressor -V.A.G 1869/2-         Sealing plugs, assemb ...

© 2016-2024 Copyright www.vwgolf.org