Volkswagen Polo Service & Repair Manual: Two-Part HS Optimum Clear Coat

Volkswagen Polo Service & Repair Manual / General Paint Information / Original Products / Clear Coats / Two-Part HS Optimum Clear Coat

Definition:

Two-Part HS Optimum Clear Coat -LZK 769 K02 A5-

Edition 10/2012

Product Description

Two-part HS optimum clear coat is a VOC compliant (VOC value less than 420 g/L), high-quality and productive high solid clear coat.

Properties:

Easy and economical processing

Very good spreading properties

Dries very quickly

Very good IR drying

Quick and easy to polish

High-gloss result

Application Instructions

Base Surface

Suitable preliminary coatings:

Water-based base paints

Processing

Mixture ratio:

–	3:1 by volume with:

Two-Part VHS Hardener -LHA 009 051 A2-/-LVM 009 051 A5-

Two-Part VHS Hardener, Short -LHA 009 050 A2-

Two-Part VHS Hardener, Long -LHA 009 052 A2-/-LHA 009 052 A3-

Two-Part VHS Hardener, Extra Long -LHA 009 053 A2-

See technical application information for the two-part VHS hardener. Refer to → Chapter „Two-Part VHS Hardener and Two-Part VHS Performance Hardener“.

For elastification → Anchor.

Two-Part HS Optimum Clear Coat

Processing time/pot life:

–	Ready to spray in 80-100 minutes at +20 °C (68 °F)

Two-Part HS Optimum Clear Coat

Application type “coat”

Two-Part HS Optimum Clear Coat

–	Processing viscosity at +20 °C (68 °F) material temperature is the mixing viscosity for “Compliant” and “HVLP”.

Two-Part HS Optimum Clear Coat

–	Set spray nozzle (see manufacturer's information): “Compliant” 1.2 to 1.3 mm.

–	Set spray nozzle (see manufacturer's information): “HVLP” 1.3 to 1.4 mm.

–	Set spray pressure (see manufacturer's information): “Compliant” to 2.0 to 2.5 bar.

–	Set atomizing pressure (see manufacturer's information): “HVLP” 0.7 bar.

Two-Part HS Optimum Clear Coat

–	Apply 1.5 coats.

Note

During the spray application process, the first half spray application should form a thin, nearly complete film upon which a fully-completed spray application can be applied.

–	The recommended dry layer thickness is between 45 and 55 µm.

Two-Part HS Optimum Clear Coat

Drying

Air dry at +20 °C (68 °F) room temperature:

Dust dry after 40 to 50 minutes

Ready for assembly after 4 to 6 hours

Dry overnight

Final drying time with forced drying is a minimum of 5 to 10 minutes.

Two-Part HS Optimum Clear Coat

Forced drying at +60 °C (140 °F) object temperature with:

Two-Part VHS Hardener -LHA 009 051 A2-/-LVM 009 051 A5- for 20 to 25 minutes.

Two-Part VHS Hardener, Short -LHA 009 050 A2- for 15 to 20 minutes.

Two-Part VHS Hardener, Long -LHA 009 052 A2-/-LHA 009 052 A3- for 20 to 30 minutes.

Two-Part VHS Hardener, Extra Long -LHA 009 053 A2- for 25 to 35 minutes.

Two-Part HS Optimum Clear Coat

Final drying time for IR drying is a minimum of 5 to 10 minutes.

Two-Part HS Optimum Clear Coat

IR dry with short-wave heater for 8 to 12 minutes

Two-Part HS Optimum Clear Coat

Special Instructions

Elastification for rigid and semi-rigid plastics:

The base material must first be mixed with 15 % Elastic Additive -ALZ 011 001-.

Mixing two-part VHS hardeners, 3:1 with 5 % thinner (drying extends this).

Two-Part HS Optimum Clear Coat

Personal Protective Equipment:

Note the safety data sheets

Wear the personal protective equipment during application

Characteristics

Two-Part HS Optimum Clear Coat

Flashpoint:	above +23 °C (73.4 °F)
VOC value: 2004/42/IIB(d)(420)420	The EU limit for this product (product category IIB.b) in ready-to-use form is a maximum of 420 g/L volatile organic compounds. The VOC-value of this product in ready-to-use form is a maximum of 420 g/L.

Storage

The guaranteed shelf life of Two-Part HS Optimum Clear Coat -LZK 769 K02 A5- is 48 months from date of manufacture. Use no later than the date indicated on the label and store in original container at +20 °C (68 °F).

Two-Part HS Optimum Clear Coat

Two-Part HS Vario Clear Coat

Definition: Two-Part HS Vario Clear Coat -L2K 769 K01 A5- Edition 06/2013 Product Description ...

Two-Part HS Optimum Plus Clear Coat

Definition: Two-Part HS Optimum Plus Clear Coat -LZK 769 K07 A5- Edition 04/2013 Product Description ...

Other materials:

Tires, Mounting, Wheels without and with Tire Pressure Monitoring System
Only trained personnel can perform the assembly work on run-flat tires. If equipped check the tire pressure monitoring sensor with the vehicle diagnostic tester and if necessary replace. – Bring the t ...

Electrically-Driven A/C Compressor for High Voltage System
Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system. Only use tools and materials approved by the manufactu ...

Drawers
Fig. 100 In the front seat: drawer First read and observe the introductory information and safety warnings There may be a drawer under each of the front seats. Opening or closing the drawer To open press the button in the drawer grip (arrow) and open the drawer. To close, push the drawer u ...