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Screen Goo Projection Screen Coatings: High Contrast Finish Coating

The document describes Screen Goo High Contrast Finish Coating, an acrylic coating used with Screen Goo High Contrast Reflective Coating to create a two-part video projection screen system. It lists the coating's characteristics including a gloss of 4.8, volume solids of 36.5-38.5%, viscosity of 27 seconds #3 Zahn cup, and recommended dry film thickness of 0.50 mils. Application notes specify using maximum 1/4" nap rollers or HVLP spray systems below 50 sq. ft. and airless spray above 50 sq. ft.

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68 views1 page

Screen Goo Projection Screen Coatings: High Contrast Finish Coating

The document describes Screen Goo High Contrast Finish Coating, an acrylic coating used with Screen Goo High Contrast Reflective Coating to create a two-part video projection screen system. It lists the coating's characteristics including a gloss of 4.8, volume solids of 36.5-38.5%, viscosity of 27 seconds #3 Zahn cup, and recommended dry film thickness of 0.50 mils. Application notes specify using maximum 1/4" nap rollers or HVLP spray systems below 50 sq. ft. and airless spray above 50 sq. ft.

Uploaded by

sivaganesh33
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Screen Goo Projection Screen Coatings

High Contrast Finish Coating


Description Characteristics Specifications
Screen Goo High Contrast Finish Gloss: 4.8 General: Substrate should be free
Coating is the diffusive Volume Solids: 36.5-38.5 of grease, oil, dirt, fingerprints
component of the Screen Goo two Viscosity: 27 seconds # 3 Zahn and other contaminants.
part video projection screen cup Drywall: Minimum level 4 finish
system; to be used in conjunction Recommended film thickness: recommended. Prime with 100%
with, and applied subsequently to, Mils Wet: 1.5 acrylic water base or urethane
Screen Goo High Contrast Mils Dry: 0.50 modified acrylic primers only.
Reflective Coating. Spreading Rate (no application Wood Products: Prime with
loss): quality white primer compatible
Advantages 378 sq. ft. /gal @ (recommended with water based over-coating.
Mils Dry Film Thickness) Fabrics: Will adhere correctly
 ASTM D4236 approved Drying (25° C/77°F; 45% RH): and permanently to all natural
non-toxic water base To Touch: 1 hour fibre materials: canvas, muslin,
acrylic coating To Handle: 24 hrs. etc. Not recommended for
 ASTM E-84-06 approved To Sand: Do not sand application to PVC, polyester and
for fire safety To Recoat: 1 hour any substrate containing solvents
 No California Proposition Force Dry: not recommended or volatile plasticizers.
65 Statement required Curing temperature should not
 VOC: 138g/1000mL (per exceed 40°C/104°F Application Notes
ASTM D3960 method) Mixing Ratio: N/A
 lead-free Pot Life: N/A Two coat application required
 premium, colour fast Flash Point: will not ignite; may
pigments boil at > 100°C/212°F Rolled: Use maximum 1/4” nap,
lint-free rollers; foam rollers are
 museum grade 100 % Package Life: 5 years unopened
not recommended.
acrylic base
 very durable
Sprayed: Use an HVLP system
 very matte for application <50 sq. ft.; 1.5-
 very reflective 2mm tip diameter. 40-45 psi. For
 not degraded by UV light applications > 50sq. ft., use
 strongly resistant to industrial capacity airless system:
yellowing 12 -14 fan spray tip; piston pump;
 spray or roller application maximum 50 ft. of hose; ¾ gpm
 suitable for indoor and capacity. Still air required for best
outdoor use results, minimize air circulation
while applying.

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