Millwork / Furniture - Pre-Catalyzed Lacquer Systems - Sanding Sealer

  • Product Description
  • Physical Properties
  • Application Data
  • Directions for Use
  • Technical Literature

Product Code:

92C1

Product Description and Uses:

Schwartz Pre-Cat Sanding Sealer is a universal sealer used for interior wood surfaces providing an outstanding base for Schwartz Pre-Catalyzed and Post-Catalyzed Lacquer systems.

Product Advantages:

  1. Fast drying
  2. Easy to sand
  3. Excellent recoatability
  4. Excellent flow and leveling
  5. Excellent clarity
  6. Compatible with most pre-catalyzed and post-catalyzed lacquers

Standard Container Sizes

205L Drum

18.9 Litre Pail

Physical Properties:

Viscosity:

24 - 28 sec. (#4 Ford Cup)

Flash Point:

11°C

Weight Solids:

20.5 – 23.5%

Density:

0.925 g/ml

Appearance:

Milky liquid, matt sheen

Shelf Life:

1 year unopened

Environmental Information:

VOC: max 730 g/L

Suggested Uses:

Schwartz Pre-Cat Sanding Sealer is used to seal all interior wood surfaces prior to finishing with Scwhartz Pre-Cat and Post-Cat Lacquers.

Mixing Instructions:

Mix well before use. Avoid excessive stirring or shaking as this can cause bubbles to form.

Recommended System:

Apply 1 coat of 92C1 Pre-Cat Sanding Sealer 3-5 mils followed by 2 even coats of Schwartz Pre-Cat or Post-Cat Lacquer at 3-5 mils wet film thickness per coat.
Always allow to dry and scuff sand between coats.

Application Tools:

Apply by spray.

Coverage:

534 sq ft/gal (3 mils Wet Film); 320 sq ft/gal (5 mils Wet Film)

Dry Time:

Tack Free Time = 10 -15 minutes
To Sand = 1 – 1.5 hours
To Recoat = 1.5 - 2 hours
(25C, 60% RH) Cold temperature and high humidity can cause prolonged dry times.

Recoat time:

1.5 - 2 hours (25C, 60% RH)

Clean-up Solvent:

4T100 Lacquer Thinner

Reducer:

4T100 Lacquer Thinner

Retarder:

4T175

Pot Life:

NA

Surface Preparation:

Surfaces must be clean, dry and contaminant-free.

Sand wood with 150 grit sandpaper before staining or coating.

Remove all dust.

When sealer or topcoat is sanded, always apply succeeding coat within 8 hours of sanding.

Sand between coats with 280 - 320 grit sandpaper.

Application:

Following surface preparation, apply by spray. Check with equipment manufacturer for settings to achieve the correct atomization.

For best results, seal bare wood with 1 coat of 92C1 Pre-Cat Sanding Sealer followed by 2 even coats of Schwartz
Pre-Cat Lacquer or Post-Cat Lacquer at 3 - 5 mils wet film thickness per coat.

Always allow to dry and scuff sand between coats with 280 - 320 grit sandpaper.

Film build of entire system must not exceed 5 mils dry film thickness.

Ambient Conditions:

Use only when ambient conditions are 18°C to 30°C and RH = 40-60%.

Finish temperature must be > 15°C.

Wood moisture content must be between 6 - 10%

Storage:

Store indoors away from heat, ignition source, wet conditions and direct sun.

Warning:

Avoid sparking - use non-sparking tools.

Avoid open flames - turn off all pilot lights and ensure that work area is properly ventilated.

Soiled rags and waste products may contain combustible liquids or vapours, dispose in accordance with local regulations.

Refer to MSDS for information on safe use of this product.

Material Safety and Technical Data Sheets for download.

Please click the appropriate link below.

Technical Data Sheets (TDS)

TDS 92C1 - Post & Pre-Catalyzed Sanding Sealer Lacquer (pdf)

Material Safety Data Sheets (MSDS)

MSDS 92C1 - Post & Pre-Catalyzed Sanding Sealer Lacquer (pdf)