Desco TB-5014 User Manual

Application and Maintenance Program St atfree®ESD Protective Floor Care Products
General Guidelines
Statfree®Floor Finish eliminates static charges from building up on personnel and equipment, reducing the potential hazard of ESD related failures in sensitive environments. Unlike most conventional static control acrylic floor finishes which rely on zinc cross-linking technology, Statfree®is free of zinc and other heavy metals. This is important to users being monitored, or those desiring to reduce metal discharge into their waste water. Statfree®durability and low cost make it ideal for use as a protective overcoat on expensive conductive floor tiles.
For maximum effectiveness Statfree
®
Dissipative Floor Finish should be used as part of a comprehensive maintenance program that includes use of other Floor Care products such as Statguard®Floor Stripper and Floor Cleaner, and Statfree
®
Spray Buff and Burnishing Restorer. Proper attention paid to the application and maintenance of Statfree®Floor Finish will result in increased durability and enhanced ESD control performance.
Made in America
Figure 1. Statfree®Dissipative Floor Finish, Item 46009
Description
Statfree®Zinc-Free Floor Finish is formulated utilizing a highly unique polymer chemistry. The Statfree
®
formulation provides a highly effective ESD protective flooring surface, providing protection for floor surfaces most prone to generate high levels of static charges. The Statfree
®
proprietary polymer formula provides consistent and rapid charge dissipation without the use of heavy metal cross­linking agents commonly used in other ESD protective floor finish products. Statfree®Floor Finish is a free flowing liquid emulsion, which can be easily applied to any hard surface or sealed floor including vinyl, linoleum, rubber, asphalt, sealed or painted wood, terrazzo and concrete. Statfree
®
dissipates charges from personnel and equipment alike, and prevents tribocharging (static charge generation) while building a clear, high gloss floor surface that resists wear.
This Floor Finish's unique chemistry allows it to maintain its dissipative electrical properties in both low and high humidity environments. The Statfree
®
polymer formula provides electrical properties which significantly lower charge generation when compared to conventional acrylic floor finishes.
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© 2007 DESCO INDUSTRIES INC.
Employee Owned
TECHNICAL BULLETIN
Statfree®is UL listed for slip resistance for added user safety.
SAFE WALKING SURFACE UL Classified as to slip resistance only. Statfree
®
provides superior electrical properties along with a safe walking surface. Underwriters Laboratory has evaluated Statfree
®
and tested it to their slip resistance standards. To ensure employee safety and to mitigate user’s liability exposure, it is important to use floor finish that has been successfully tested for slip resistance, and is properly installed and maintained.
STATGUARD FLOORING • 90 HUDSON ROAD CANTON, MA 02021 • PHONE (781) 821-5609 • FAX (781) 575-0172 • www.statguardflooring.com
NOTE: Statfree®Dissipative Floor Care products do not have a set life span. The chemicals are not known to degrade over time when stored at the proper temperature conditions as stated in the Material Safety Data Sheet. We also recommend that these products be stored in their original containers and be sealed when not in use.
Grounding (Typically Not Required)
Conventional grounding practices, such as electrically connecting Statfree
®
Floor Finish to earth or building ground is required only for applications of floor finish that are less than 50 square feet. For applications that are greater than 50 square feet, grounding is not required. The capacitance of large installations of Statfree®Floor Finish is vastly greater than the capacitance of the human body. This enormous difference in capacitance allows the treated floor to act as a theoretical charge reservoir or natural ground. The capacitance and surface resistance of Statfree®treated floors will decay a 5000 volt charge to 0 in less than 0.1 seconds when tested to Federal Test Method Standard 101C, Method 4046. Statfree®Dissipative Floor Finish exceeds industry accepted static decay requirements.
Foot grounders should be used. It is recommended that foot grounders be worn on both feet. For additional information call Statfree® customers service.
Figure 2. Foot grounders should be used on ESD protective flooring.
finish. The sealer also provides a barrier to prevent any water migrating up through the surface of the concrete.
No Sealer Application: Sealing is recommended for increasing coverage and correcting problem concrete surfaces that are not dry or free from grease, oil, etc. If the subfloor surface is dry, level, and free from dirt, grease, oil, paint, sealer, old adhesives, and other foreign materials it may be suitable to applying Statfree
®
finish directly onto
the concrete.
COVERAGE
Statfree
®
Dissipative Floor Finish covers approximately 2000 square feet per gallon per coat on smooth surfaces. Coverage is less on coarse or textured surfaces. With 18% solids, Statfree
®
Floor Finish is easier to apply with significantly better productivity than competing brands.
DRY TIME
It is recommended that Statfree
®
be allowed to dry to the touch. At higher relative humidity levels, a longer drying time may be necessary. Wait 6 hours before allowing light traffic, 12 hours before regular traffic, 48 hours before any wet maintenance, and 72 hours before heavy equipment and floor truck traffic.
CLOSE CONTAINER AFTER EACH USE. KEEP FROM FREEZING. DO NOT TAKE INTERNALLY.
Floor Stripping
Figure 3. Statfree®Floor Stripper Item No. 46021, 5 gallon container.
Floor Preparation - Surface
CONCRETE
Two measures are used to determine a good concrete surface for Statfree
®
Floor Finish:
1. The surface should be sealed.
2. The surface should be cleaned of all contaminants.
SURFACE
Surface to be finished should be clean, dry, and smooth. Heavy dirt or grease build up should be removed with a stripper or degreaser. DO NOT use Statfree
®
on surfaces colder than 45° F.
SEALING
Surface preparation is absolutely critical for porous materials such as concrete. Proper preparation simplifies application, increases durability and ensures proper performance. Industrial grade polyurethane, vinyl or acrylic base sealers are recommended to seal highly porous floors before the application of Statfree®Floor Finish. Enamel sealers can be used for bare wood, while enamel undercoat with rust inhibitors are recommended for metal surfaces. DO NOT use Statfree®on surfaces colder than 45° F.
New concrete should be allowed to cure for 60 days before sealing. Concrete surfaces do not all have the same physical and chemical properties. They vary widely due to the variety of ways concrete can be formulated, poured or finished.
There are several methods to prepare problem concrete. Each method depends on the condition of the concrete. Cleaning methods range from: sweeping, vacuuming, wire brush, air-blasting, water jet, steam cleaning, or stripping. Concrete surfaces are very porous and should be properly sealed prior to the application of Statfree
®
Floor
Finish. Adhesion properties for the concrete
sealer can be increased by profiling or rouging the concrete surface through acid etching, rotary drum sanding, scarifying or mechanically scratching the surface. The concrete sealer will reduce the porosity of the concrete and provide a smooth level surface for the
Stripping the floor is recommended for first time application of any finish. New tiles are supplied with a protective factory finish that protects during installation but should be stripped away prior to any floor finish application. Properly maintained floors should be stripped one to three times annually, depending on traffic and buildup of contaminated finish. Statguard®Floor Stripper is recommended to strip multiple layers of floor finish or coatings.
Equipment needed:
• Push broom
• Single pad 175 RPM stripping machine (with black or brown stripping pad)
• Mops
• Statguard®Stripper, Item #46021
• Buckets
• Wet vacuum
1. Always use in a well ventilated area
or wear a suitable respirator. Wear appropriate eye protection such as splash goggles and impervious type protective gloves.
2. Sweep away all loose dirt and
contaminants.
3. Dilute Statguard®Floor Stripper 3:1,
Three (3) parts HOT water to one (1) part stripper.
4. Apply stripper liberally to around 200
square foot area in need of stripping. Using a clean string mop to apply diluted stripper, uniformly distribute the solution. Let the solution stand for 3 to 8 minutes. Do not allow it to dry.
5. Scrub the treated floor with the
stripping machine at 175 rpm using a stripping pad soaked in stripping solution.
Figure 4. Stripping floor.
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© 2007 DESCO INDUSTRIES INC.
Employee Owned
STATGUARD FLOORING • 90 HUDSON ROAD CANTON, MA 02021 • PHONE (781) 821-5609 • FAX (781) 575-0172 • www.statguardflooring.com
6. Pick up the loosened floor finish using a wet vacuum or mop. Repeat steps 3 and 4 as required.
Use neutralizer item 46022 to rinse. Using neutralizer reduces the number of times needed to rinse.
7. Thoroughly rinse the floor two to three times with clean water to remove all spent chemicals. NOTE: If rinsing is
not completed thoroughly, the remaining chemicals will soften new finish as it is applied, thereby diminishing its durability.
8. Pick up the rinse water with a wet vacuum or mop.
9. Inspect floor to be sure all stripper and old finish has been removed. Allow floor to dry thoroughly before applying any new floor finish.
For additional usage information and a MSDS sheet on Statguard®Floor Stripper, ask for Technical Bulletin TB-
5004. It is recommended that the stripped
surface be tested after rinsing to ensure that high pH residues do not remain. Some high pH strippers will leave a residue behind even after several rinses. Ahigh pH can affect the floor finish curing time as well as other properties of the finish. To test for high pH residue, test either the rinse water or the floor using either a pH measurement instrument or a piece of pH indicating litmus paper. Asafe pH level will be between 7.0 (neutral) and 8.0 (mildly, alkaline). Two sources for litmus paper are Micro Essential Laboratory, Brooklyn, NY 11210 or Fisher Scientific, Fair Lawn, New Jersey 07410.
Floor Finish Application
It is recommended that three coats of Statfree®Floor Finish are put down in the initial application.
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© 2007 DESCO INDUSTRIES INC.
Employee Owned
STATGUARD FLOORING • 90 HUDSON ROAD CANTON, MA 02021 • PHONE (781) 821-5609 • FAX (781) 575-0172 • www.statguardflooring.com
Figure 5. Statfree®Dissipative Floor Finish Item No. 46009, 5 gallon
Equipment needed:
• Statfree®Dissipative Floor Finish
• Clean rayon (or cotton blend) mop dedicated to Statfree®use only
• Clean bucket, and wringer dedicated to Statfree®use only
If Statfree®freezes, allow it to thaw to 70°C before application.
1. Always use in a well ventilated area
or wear a suitable respirator. Wear appropriate eye protection such as splash goggles and impervious type protective gloves.
2. Pour Dissipative Floor Finish into a
clean bucket. Apply using a damp clean rayon or cotton mop. Make sure to use a dedicated mop, do not use a mop that has been used to strip or mop floors. Coat the floor uniformly, avoiding excessive foaming.
3. Allow the first coat to dry for 60
minutes, then apply a second coat.
4. Repeat step 2 for the third coat.
5. Allow last coat to dry overnight or
minimum of 6 hours before permitting any kind of floor traffic on the newly coated area. An overnight curing time is preferred.
6. Allow minimum of 48 hours of drying
time before performing any wet maintenance (restoring and spray burnishing) on the newly coated floor.
Floor Finish Maintenance
DRY MOP PROGRAM
Keep the floor surface clean. Use an untreated dust mop or push broom daily or as needed to remove accumulated dirt and insulative contaminants.
Statguard®Dissipative Floor Cleaner
Statguard®Dissipative Floor Cleaner is specifically formulated to clean floors treated with Statfree®Dissipative Floor Finish. Statguard
®
Floor Cleaner is formulated with dissipative agents that will rejuvenate and improve the static dissipative properties of floors treated with Statfree
®
Floor Finish.
Figure 6. Floor maintenance with Statguard®Dissipative Floor Cleaner, Item No. 46031, 5 gallon, concentrate.
Statguard®Dissipative Cleaner effectively cleans without leaving behind any harmful residue that can dull the surface or impede dissipation properties. Statguard®Cleaner is a non-alkaline detergent with a neutral pH, which requires no rinsing. Use the following procedure to clean treated floors with Statguard®Cleaner. This product is also recommended for use on conductive floor tile and epoxy.
CLEANING SCHEDULE
Heavy to moderate traffic floors should be cleaned 1-2 times per week. Light traffic floors should be cleaned once a week or as needed.
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