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8820 Precatalyzed Finish
Self Seal, Low Odor, HAPS Compliant, Fast Dry
Product Description
8820 Precatalyzed FinishWoodwright 8820 Precatalyzed Finish offers a nice build in a minimum number of coats. It is cost effective, convenient and user friendly. This product is a true self-sealing system, requiring little or no reduction for airless, air assisted, HVLP or conventional spray equipment. 8820 performs well under moisture and cold check tests. It can be sprayed over alkyd based or lacquer based stains. It may be used as a fast dry sealer under any Woodwright brand conversion varnish. Reduction and clean-up are made easy using Woodwright TH2910 Lacquer Thinner.
Physical Properties
Type: Modified coconut alkyd
V.O.C.: 5.2 lb/gal. (No H2O)
Weight/gal: 7.4 + or -0.15
Viscosity: 25-26 sec. Signature @ 77F
Sheens: 10, 20, 35, 45, 90
Weight Solids : 26% + or -1%
Volume Solids : 20% + or -1%
Optimum Coverage : 262 sq/ ft./gal @ 1 mil dry (no loss)
Method: Spray airless or air assisted (stainless steel equipment required)
Reducer: Woodwright TH2910 Lacquer Thinner or
Woodwright TH7100 FloSol Flow Additive
Substrate: Wood (stained if desired), clean and dust free
Film Thickness: Wet, 4 mils each coat – dry, 2.4 mils
No. of Coats: Two-a sealer and topcoat (an additional coat at no more than 4 mils wet may be applied, if desired)
Sand Time : 30 minutes
Shelf Life : 6 months kept airtight
Solids-28% by volume, 34% by weight
Blush resistant formulation
Scratch resistant
Extremely economical
4.9 V.O.C. / gallon
HAPS compliant
Clear finish – water white
Good chemical resistance after full cure
Silky feel
Fast dry
Easy sand
No recoat window
Enhance 8820 with 35260 Catalyst to obtain true catalyzed durability

Add 2-4 oz. of Woodwright TH7100 FloSol Flow Additive per gallon as needed for flow of topcoat in good weather and up 6 oz per gallon in poor weather

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