Tech Data
Glassprimer™ GPWB128 Water Based Glass Paint
Is a specialty two part water based acrylic modified catalyzed resin coating. GPWB128 is formulated for permanent glass adhesion to create long lasting interior architectural and decorative back painted/colored glass.
• Self priming (nanotechnology) permanent glass surface bonding
• Easy application, brush, roller, spray
• Corrosion/chemical resistant
• Low odor/non flammable
• Low VOC, max VOC 150 g/L 1.25 lb/gal, mixed
• Impact/abrasion/scratch resistant
PRODUCT INFORMATION
Finish: Semi-Gloss finish (high gloss once back painted on glass)
Colors: 1000’s of colors available
Mix Ratio: 4:1 paint/catalyst
Coverage: Approximately 265 sq ft of 2-4 coats per gallon
Drying Time @ 8.0 mils wet (200 microns):
……………..78°F/25°C 125°F/49°C 145°F/63°C 170°F/77°C
To touch:—1 hours——— —20 minutes—-15 minutes——-10 minutes
Tack free:—2 hours————30 minutes —-20 minutes——15 minutes
Re-coat:—1-6 hours———1-3 hours ——30 minutes— —20 minutes
Full cure*:—15 days————5 days ———-10 hours———-5 hours
Pot Life:—–20 hours
*If re-coating is necessary after 24 hours, obscure painted surface before re-coating.
Drying time is dependent on film thickness, temperature, and humidity
*Heat lamps or heat oven can be used according to the drying schedule above to speed up curing time.
Induction Time: Once paint/catalyst are mixed, let stand for 15 minutes before use
Shelf Life: Part A: 3 years/Part B: 1 year
Storage: indoors at 40°F (4.5°C) to 100°F (38°C)
Flash Point: 201°F (93°C)
Reducer: Distilled water no more than 15%
Clean-Up: Water
GLASS SURFACE PREP/CLEANING
Glass surface must be clean and dry. Remove all oil, dust, grease, dirt, etc with isopropyl rubbing alcohol and #000 steel w00l. Repeat cleaning with isopropyl rubbing alcohol and clean paper towels (use force and scrub the glass down with the alcohol until the glass surface has a strong squeaky feel and sound). When cleaning large glass pieces, spray glass surface with a de-greaser cleaner and scrub with #000 steel wool. Clean off with water. After de-greaser/steel wool cleaning, follow up with cleaning the glass with isopropyl rubbing alcohol and clean paper towels. Repeat cleaning 2-3 times to ensure glass is clean.
APPLICATION CONDITIONS
Air, surface, and glass temperature: 55°F (13°C) – 100°F (38°C)
At least 5°F (2.8°C) above dew point
Relative humidity: 85% maximum
APPLICATION EQUIPMENT
Air Spray HVLP Gravity Feed Spray Gun
Pressure…………………40-120 psi
Tip …………………………. 0.06″ or 1.55mm
Filter ……………………….100 mesh
Reduction ……………….. As needed up to 10% by volume
Airless Spray
Pressure………………….2000 psi
Hose……………………….1/4″ ID
Tip …………………………. 0.015″
Filter ……………………….100 mesh
Reduction ……………….. As needed up to 10% by volume
.
Brush
Brush……………………… Nylon/Polyester
Reduction ………………..Not recommended
.
Roller
Cover …………………….. 3/8″ woven with solvent resistant core or mohair roller
Reduction ………………..Not recommended
MSDS
DISCLAIMER
*Glassprimer™ GPWB128 VOC (volatile organic compounds) must meet the local, state or federal regulations for your coating application and environment. If you or your company is subject to a local, state or federal rule that regulates these compounds, you are obligated to purchase coatings that meet those regulatory limits. The limits can vary depending on the state in which the regulation is written, what the coating is used for, what application is used to apply the coating, and the environment the coating is being applied or used in. If you are not subject to any regulation that covers coating products then you are free to use any coating product.