Technical Data Sheet
ELSEAL500
Revision Date: 3/3/2026

PRODUCT CODES:

ELSEAL500

NAME:

ENVIROCRYL 500 CRYSTAL CLEAR SEALER

AVAILABLE SHEENS:

ELAC50010 10 Gloss - Flat
ELAC50020
20 Gloss - Low Gloss
ELAC50030 30 Gloss - Satin

DESCRIPTION:

ELSEAL500 is a water white clear acrylic urethane high build sealer for mass production under all Envirolak topcoats. It prevents fiber raise and sands exceptionally well with excellent clarity. It has the properties of an Isolator that sticks to almost everything and everything sticks to it. It is very easy to spray without reduction, has exceptional block resistance in as little as 2 hours in simple air dry conditions and in minutes when using heat to speed up the drying process. This coating is suitable for tough environments like kitchens and baths when used as a 1K product and can also be catalyzed with CAT100-LV hardener (6 hr pot life) to improve adhesion and chemical resistance or crosslinked with CAT150 crosslinker to improve chemical resistance. It passes KCMA requirements when used in conjunction with Envirolak topcoats.

USES:

This product is designed for interior wood finishing applications such as cabinetry, furniture and millwork

PRODUCT PREPARATION:

Reduction is not required on closed pore woods, Add 10-15% water for open pore woods like oak and walnut. Product should be at room temperature and mixed thoroughly prior to application.

2K MIXING RATIOS:

CAT100-LV Hardener (~10% wt) CAT150 Crosslinker (3%)
QT 90g/75mL 29 grams/25mL/0.9floz.
0.94GA 360g/300mL 117 grams/100mL/3.4floz.
4.7GA 1.8kg (1.5 jars) 530 grams/450mL/15floz.

SANDING:

Substrate should be sanded with 180 grit sandpaper prior to staining or applying sealer. Stains should be allowed to dry prior to application of seal coat. Sand sealer with 320-400 grit sandpaper or Superfine sponges.

RECOMMENDED APPLICATION:

Spray Type Air Assisted Airless
Application Fluid Pressure: 300–600 PSI
Air Pressure: 25 PSI (triggered)
Tips Kremlin: 04114, 06114, 09114, 09154
Wagner: 0950, 1150, 1350, 1360, 1380
Graco/CA & Others: 411, 413, 511, 513, 611, 613
Reduction (Hand Spray) Not required
Reduction (Machine Spray) Not required
Spray Type Airless
Application Fluid Pressure: 2000–3000 PSI
Tips Tip Types: Fine Finish, Ultra Finish or Skill Tip
Sizes: 306, 308, 408, 508, 04-17, 06-17
Reduction (Hand Spray) Not required
Reduction (Machine Spray) Not required
Spray Type HVLP (Turbine), 5 stage or higher
Air Pressure Max
Needle 1.8 needle high solids air cap
Reduction (HVLP) 0-5% ELRX010 or 0-10% water S
Spray Type Cup Gun (Gravity)
Application Air Pressure: 25–35 PSI
Tips Needle: 1.8
Reduction 0-5% ELRX010 or 0-10% water
Brush Medium/Firm Nylon or Polyester
Roll Mohair, Velour or 3/16 Microfiber
Reduction 0–3% ELRX010 or 0–10% water
Wet Film Build 4–6 mils
Grams per 1/10 sq. metre (250×400mm board) 10–15 grams (2.7g/wet mil)
Number of Coats 1–2 depending on desired look
Maximum Dry Film Build 5 mils

PHYSICAL PROPERTIES:

Specific Gravity 1.02 ± 2%
Viscosity 3500–4000 cps @ 20°C
Solids Content 31% by weight
Pot Life NA (6 hrs @ 10% CAT100-LV)
Flash Point >75°C
VOC's 95 g/L, 0.8 lb/gal
VOC's (Less Exempt) 225 g/L, 1.90 lb/gal

DRYING TIMES:

Air dry:

(20°C/68°F)

Dry to Touch 15 minutes
Dry to Sand 50 minutes
Dry to Recoat 1–2 hours
Dry to Stack 2–3 hours
Note Gentle air movement (recirculator or fan) while parts are drying will reduce dry to sand times by 20–40%

Conventional Oven:

(40-45°C/104-113°F)

Dry to Touch 7–10 minutes
Dry to Sand 20 minutes
Dry to Recoat 30 minutes
Dry to Stack 1–2 hours

Sun-Spot IR Cure:

Flash Off 2 minutes
Direct Cure 4–5 minutes @ 60–70°C (140–160°F)
Rack Cure 10 minutes @ 10%+ power
Cool Down 10–20 minutes
Note Product is dry to stack (or sand) after cooling

TYPICAL SYSTEMS:

Substrate Maple, Cherry, Oak, etc.
Stain ELSWB104 Wiping Stain (tinted)
Sealer Product: ELSEAL500 Envirocryl 500 Clear Sealer
System: 1K or 2K
Catalyst: 10% CAT100LV or ELAC50020
Top Coat (1) Product: Envirocryl Clear Top Coat
System: 1K or 2K
Catalyst: 10% CAT100LV
Sanding 320–400 grit sandpaper and Very Fine or Super Fine sponges
Top Coat (2) Product: ELAC50020 Envirocryl Clear Top Coat
System: 1K
Catalyst Options: 3% CAT150 or 10% CAT100LV
Substrate Maple, Cherry, Oak, etc.
Stain ELSSB100 Spray Stain (tinted)
Sealer Product: ELSEAL500 Envirocryl 500 Clear Sealer
System: 1K or 2K
Catalyst: 10% CAT100LV
Sanding 320–400 grit sandpaper and Very Fine or Super Fine sponges
Top Coat Product: EL100XX or ELAC50020 Envirocryl Clear Top Coat
System: 1K
Catalyst Options: 3% CAT150 or 10% CAT100LV

GENERAL INFORMATION:

Use stainless steel (304/316) equipment for all water based products. When switching between solvent and water based products in the same spray equipment we suggest:

  • From Solvent to Water: Wash with acetone, then wash with water.
  • From Water to Solvent: Wash with water, then wash with acetone.

Keep containers closed when not in use and wash all equipment well. Keep from These products are designed for industrial use only. Please refer to the Safety Data

SHELF LIFE:

12 months in unopened containers

STORAGE

Store in a tightly closed container at room temperature (18-25°C/64-75°F) and protect

Disclaimer: Every reasonable precaution is taken in the manufacture of our products to ensure that they comply with our standards. The information given herein is correct to the best of our knowledge. Any suggestions made by us covering the use of our products are based on experience and/or tests believed to be reliable. However, because the use of any product of our manufacture is completely beyond our control, including for example, the method and conditions of application, no guarantee or warranty, expressed or implied, is made. Manufacturer’s maximum liability shall be to replace such quantity of product determined by our laboratory to be defective. User shall determine the suitability of the product for his intended use and assumes all risk and liability in connection therewith. 

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