Technical Bulletin

Professional Waterborne Floor Finish
X-L Poly Urethane - 306 Series

ALLPRO® Corporation
   Brandon, FL 33511

AP2450 - 31931
A4780
April, 2003

Description Single component, oil-modified, oxygen-cross-linking waterborne clear interior floor finish. Imparts the rugged durability often associated with solvent-borne polyurethane and many two-part materials. Formulated for use in a broad variety of wood flooring applications ranging from premium residential to heavy commercial environments.
Prominent Features

» High solids
» Dries dust free in 15-30 minutes
» Recoatable in 1-3 hours
»
Easy to apply, one day complete system
» Outstanding resistance to abrasion and heavy floor traffic
»
Pass the testing requirements for MFMA
»
Withstands food spills as well as the affects of most janitorial cleaners

Uses

ALLPRO® Professional Waterborne X-L Poly Urethane Floor Finish is ideal for use on hardwood floors in commercial applications such as lobbies, offices, hotels, schools, hospitals, shopping malls, auditoriums, gymnasiums and dance floors. The X-L Polyurethane Floor Finishes can be used to finish new or properly prepared old floors

Limitations The recommended finishing system is a sealer coat followed by one or two topcoats. Do not use over wood fillers, shellacs, lacquers or any sealer that contains stearates. Do not use steel wool, as any unremoved fibers will rust after waterborne finishes are applied. Not recommended over white or pastel stained floors, as some yellowing will occur. Low temperature and high humidity conditions will prolong the drying and curing of this material. Keep from freezing. For any recoat application exceeding 8 hrs. Abrade existing coating before continuing with application.NOTE: Although the floor can be subjected to foot traffic after 24 hours, it is vulnerable to scuffing, scraping and marring until a full cure has been achieved. Do not replace scatter rugs and if possible, heavy furniture for seven days. Do not attempt to clean the floor for the first week.
Surface Preparation

New Work: Remove all dirt, wax, grease and construction contamination. Sand floors using accepted MFMA or NOFMA methods. On floors to be stained, the final cut should be made with 80-grit paper followed by 120-screen disc. On natural floors 100 grit paper and 150-screen disc should be used. CAUTION: Do not use steel wool, as any unremoved fibers will rust after waterborne finishes are applied. Vacuum thoroughly and "tack" with a water dampened rag.

Old Work: Remove all dirt, wax, grease oil or any other residue that could interefer with adhesion. If existing finish is in poor condition, it should be completely removed by sanding. Do not use Paint and Varnish Remover. Finishes in good condition should be screened with 100 grit screen. Vacuum thoroughly and "tack" with a water dampened rag. NOTE: Solvent borne finishes should be allowed to cure for a minimum of 30 days before attempting to coat over them with ALLPRO Acrylic Urethane Universal Floor Sealer.

Over Stains:
 Can be applied over most stains including ALLPRO® Q.D. Stain. Apply stains in accordance with manufacturer's directions, allowing the recommended drying time. High humidity, low temperature and/or lack of ventilation will extend the drying time of most stains. Make certain stain is thoroughly dried before attempting to coat. Note: Oil stains will normally require a drying interval of 24 - 48 hours. White, pastel or higher solids, VOC compliant oil based stains should be allowed 48 - 72 hours drying time before coating. It is advisable to test a small area for compatibility before proceeding with the entire job.

Sealer: On uncoated wood floors, a finishing system consisting of one coat of ALLPRO Professional Waterborne Universal Floor Sealer followed by two coats ALLPRO X-L Polyurethane Floor Finish of the gloss/sheen of choice is recommended. Full directions for applying the ALLPRO Universal Floor Sealer can be found on the label or ALLPRO technical bulletin. Allow sealer to dry for 3 hours before recoating.

Application

Mixing: Mix material thoroughly to make certain all ingredients are thoroughly dispersed.

APPLICATION: The surface, material and ambient temperatures should be between 50º F and 95º F for successful application. Maintain adequate ventilation during the coating and drying process. This helps to speed drying and reduce grain raising.
A flat waterborne applicator or synthetic lamb's wool pad is recommended, although a nylon/polyester brush may also be used. Begin by edging the room with a flat pad applicator or nylon/polyester brush. Then, pour a "trail" of material 3 - 4 inches wide, in the direction of the wood grain and 6 - 8 inches from the floor edge. Pull the finish forward with the applicator at a slight angle. Add more product as necessary to maintain the 4" "trail" of material. Make a "U" turn at the end of the room and squeeze out excess material next to the puddle. Continue to spread and move across the room in an "S" pattern. Maintain a wet edge to avoid lapping. Allow the first coat to dry for 1 - 3 hours then screen with a 120-grit screen. Remove all sanding dust by vacuuming and tack the floor lightly with a dampened towel before proceeding with the second coat. If a third coat is necessary, follow the same inter-coat procedure as for the second coat.NOTE: Low temperature and high humidity conditions will prolong the drying and curing of this material. For any recoat application exceeding 8 hrs. Abrade existing coating before continuing with application.

Clean Up Clean tools and equipment immediately after use with soap and water. Rinse well with clean water. Wipe up spills immediately using a damp rag. Dried material is difficult to remove.
Disposal Dispose of contaminated absorbent, container and unused contents in accordance with local, state and federal regulations.

Caution

Technical Information

Contains: Triethylamine, which may be harmful if inhaled, and N-Methyl-2-Pyrrolidone, which may cause reproductive harm. Both may be harmful if absorbed through skin. Vapor harmful. May affect the brain or nervous system causing dizziness, headache or nausea. Causes lung, nose and throat irritation. May cause allergic respiratory reaction. Harmful if swallowed.

NOTICE: Reports have associated repeated and prolonged occupational overexposure to solvents with permanent brain and nervous system damage. Intentional misuse by deliberately concentrating and inhaling the contents may be harmful or fatal.

Keep away from heat, sparks and flame. Prevent build-up of vapors by opening all windows and doors to achieve cross-ventilation. Use only with adequate ventilation. Do not breathe vapors or spray mist. Ensure fresh air entry during application and drying. If you experience eye watering, headache or dizziness or if air monitoring demonstrates vapor/mist levels are above applicable limits, wear an appropriate, properly fitted respirator (NIOSH approved) during and after application. Follow respirator manufacturer's directions for respirator use. Do not get in eyes, on skin or clothing. Wash thoroughly after handling.

First Aid: In case of contact, immediately flush eyes or skin with plenty of water for at least 15 minutes. Remove contaminated clothing and shoes. Get medical attention immediately. Wash clothing before reuse. Thoroughly clean contaminated shoes. If you experience difficulty in breathing, leave the area to obtain fresh air. If continued difficulty is experienced, get medical attention immediately. If swallowed, do not induce vomiting. Call physician immediately

KEEP FROM FREEZING.
KEEP OUT OF REACH OF CHILDREN


Close Container After Each Use Do Not Take InternallyObtain And
Read The Material Safety Data Sheet Before Using

INTENDED FOR INDUSTRIAL USE ONLY.

Manufactured For:
ALLPRO(r) Corporation
Brandon, FL 33511

Note: The information, ratings and opinions stated above pertain to the material currently offered and represent the results of tests and calculations believed to be reliable.

Packaging: Gallons, 5-Gallons
Colors: Clear Gloss, Semi-Gloss & Satin
Specular (60º) Gloss
     Gloss: 85+
     Semi-Gloss: 50-55
     Satin: 30-35
Weight Per Gallon: ~ 8.5 lbs.
% Solids by Weight ~ 30%
% Solids by Volume ~ 28.5%
Viscosity: 15-25 seconds - #2 Zahn
Recommended Film Thickness:
     Wet: 3 mils
     Dry: 0.9 mils
Spreading Rate: Up to 450 Sq. Ft. per Gallon
Dry Time:
    Tack Free: <1 hour
    Recoat: 1-3 hours
Flash Point: Over 200ºF
Odor: Waterborne Polyurethane
Storage: Indoor, away from heat, sparks and flame.
Shelf Life: 3 years
Freeze/Thaw: Keep from freezing
Vehicle: Acrylic Urethane
Air Quality Data: Maximum VOC/VOS
    Gloss: 200 grams per liter (1.6 lbs./gal) of coating
    Semi-Gloss: 200 grams per liter (1.6 lbs./gal)
    Satin: 200 grams per liter (1.6 lbs./gal)

Ingredients (all sheen levels):CAS   #
n-Methyl 2-Pyrrolidone    872-50-4
Triethylamine                 121-44-8
Urethane resin**  This chemical not subject to reporting requirements of SARA, Title III, Section 3: Title 40 CFR, part 372; or Title 29 CFR, Part 1900.1200.