TDS
TECHNICAL DATA SHEET
This information is provided “as is” and no representations or warranties, either expressed or implied, of merchantability, tness for a particular purpose or of any other
nature are made with respect to this information or to any product referred to in this information. For SDS or to consult with a Behr Certied Coatings Professional,
call 1-800-854-0133 Ext. 2 (U.S.A. only). ©2019 Behr Process Corporation, Santa Ana, CA 92705 U.S.A.
1 of 1
DRYWALL PLUS INTERIOR PRIMER & SEALER
NO. 73
PRODUCT INFORMATION
BEHR® Drywall Plus Interior Primer & Sealer is fast-drying and seals uncoated and previously painted interior drywall, wallboard,
wood and brick to promote a uniform nish for topcoats. This 100% Acrylic formula provides outstanding adhesion and hiding
properties for topcoat products.
RECOMMENDED USES:
Use for interior applications in low moisture areas on new or unpainted:
• Drywall/Gypsum Board • Brick • Plaster • Wood
PRODUCT SPECIFICATIONS:
Tint Bases/Max Tint Load:
No. 73 128 oz / 2 oz
Resin Type: 100% Acrylic
Weight per Gallon: 10.1 lbs
% Solids by Volume: 23% +/- 2%
% Solids by Weight: 36% +/- 2%
VOC: < 50 g/L
Flash Point: N/A
Viscosity: 100 KU
Recommended Film Thickness:
Wet: 6.4 mils/ Dry: 1.4 @ 250 sq ft/gal
Wet: 4.0 mils/ Dry: 0.9 mils @ 400 sq ft/gal
Coverage: 250-400 sq ft/gal depending on application
method and substrate porosity. Does not include the loss of
material from spraying.
APPLICATION:
Brush: Nylon/polyester
Roller: 3/8" - 1/2" nap
Airless Spray: Fluid pressure of 1,800 - 2,500 psi
Tip: .015"- .019"
Filter: 60 Mesh
Thinning: Do not thin if using brush or roller; however, if
using a sprayer and thinning is required, thin with water at a
rate of no more than 1/2 pint per gallon.
Dry Time: @ 77° & 50% RH
Longer dry time may be required in cooler temperatures
and higher humidity.
To Touch: 30 minutes
To Recoat: 1 hour
SURFACE PREPARATION:
All surfaces must be clean, free of dust, chalk, oil, grease,
wax, polish, mold and mildew stains, loose and peeling paint,
rust, and all other foreign substances.
New Drywall: All drywall surfaces should be suciently
sanded smooth. Remove any remaining drywall dust prior to
priming. Allow all drywall compounds to be completely dry
prior to coating.
New Plaster: New plaster should be thoroughly dry
and cured for a minimum of 30 days before painting.
When cured, clean using a mixed solution of one part vinegar
and one part water to remove eorescence and neutralize.
New Brick: New brick should be thouroughly dry; test
pH prior to applying primer. The pH must be under 9.0
before coating.
New Wood: Remove mill glaze with sandpaper. Set nails
and ll holes, scratches, and gouges with the appropriate
wood ller and let dry completely. Remove all dust with a
wiping cloth. Fill all gaps with a 100% acrylic, siliconized,
paintable caulking, and allow to dry completely. Patched
and lled surfaces should be sanded smooth and dusted
clean prior to coating. NOTE: WARNING! Sanding or
scraping pressure treated lumber may be hazardous; wear
appropriate protection.
Previously Painted Surfaces: Remove all loose and
peeling paint and all other foreign substances. Clean any dirt
and grease by scrubbing the surface with a detergent and
water solution, followed by a thorough rinsing with clean
water. Set nails and ll holes, scratches, and gouges with the
appropriate spackling material. Let dry completely and sand
smooth. Remove all dust with a tack or wiping cloth. Fill all
gaps with a 100% acrylic, siliconized, paintable caulking,
and allow to completely dry prior to coating.
Glossy Surfaces: For maximum adhesion, sand the surface
thoroughly before coating.
WARNING! If you scrape, sand or remove old paint,
you may release lead dust. LEAD IS TOXIC. Contact the
National Lead Information Center at 1-800-424-LEAD or
visit www.epa.gov/lead.
CLEAN UP:
Clean all tools and equipment with clean water.
For disposal of empty containers, unused paint and soiled
rags, contact your household refuse collection service.
CAUTIONS/LIMITATIONS:
• Protect from freezing.
• Do not use on oors.
• For best results, apply at temperatures between
50°F - 90°F. Temperatures above 90°F may aect the
application such as drying too fast.
• Topcoat within 30 days.
• Shelf life under normal conditions is two years unopened.
GENERAL INFORMATION:
CAUTION IRRITANT MAY CAUSE EYE, NOSE AND THROAT
IRRITATION. AVOID CONTACT WITH SKIN AND EYES AND
AVOID BREATHING OF VAPORS AND SPRAY MIST. WEAR EYE
PROTECTION AND PROTECTIVE CLOTHING. USE ONLY WITH
ADEQUATE VENTILATION. To avoid breathing vapors and
spray mist, open windows and doors or use other means to
ensure fresh air entry during application and drying. If you
experience eye watering, headaches, or dizziness, increase
fresh air. If properly used, a respirator (NIOSH approved for
organic vapor with P series particulate pre-lter) may oer
additional protection; obtain professional advice before
using. A dust mask does not provide protection against
vapors. Avoid contact with eyes and skin. Wash thoroughly
after handling. Close container after each use.
FIRST AID: If you experience diculty in breathing,
leave the area to obtain fresh air. If continued diculty is
experienced, get medical assistance immediately. In case of
eye contact, ush immediately with plenty of water for at
least 20 minutes and get medical attention immediately.
CAUTION: KEEP OUT OF REACH OF CHILDREN –
DO NOT TAKE INTERNALLY.
COMPLIES WITH THE BELOW AS OF 3/1/2019
SCAQMD YES LEED v.3 (2009)
†
YES
CARB SCM 2007 YES LEED v.4
†
YES
CARB YES MPI# 50
OTC Phase II YES MPI X-Green 50
OTC YES GREENGUARD® YES
LADCO YES CHPS YES
AIM YES NAHB/ICC NGBS YES
This coating conforms to USDA regulatory requirements for incidental food-
contact materials intended for use on surfaces not in direct contact with food,
such as walls, oors and ceilings.
†
Please visit www.usgbc.org/LEED for additional details.
GREENGUARD is a registered trademark of UL Company.
Revised 3/2019