The
Compleat Sculptor " You supply the talent, we'll supply the rest!" Since 1995 |
Permalac Information & MSDS
|
||||||||||||||||||
| Permalac is a clear air-dry lacquer that is designed for exterior protection
of surfaces of steel, aluminum, copper, silver and bronze at higher temperatures.
Contains inhibitors for UV and corrosion protection. It has been found
that even a blowtorch could not discolor a brass fitting protected by
Permalac. In a recent field test, Permalac outperformed 6 other coatings
including Syncrylac in protecting steel surfaces. It should give satisfactory
exterior protection for at least ten years under normal conditions. Considerably
longer life is expected. For brush application, it is ready to use. Permalac
air-dries to the touch in less than 5 minutes*; may be force dried faster
at 250oF. *(Depending on the film thickness, temperature etc.)
A remarkable interior/exterior coating which is air-dried and provides a glossy, crystal clear, highly durable finish. Originally developed as a protective finish for copper, brass and bronze, Permalac has also been used successfully on steel, wood, terracotta and concrete. It is weatherproof, and resistant to both ultraviolet light and salt air atmospheres. Permalac provides unusual under-film tarnish protection as well as superior resistance to ultra-violet light, and remarkable resistance to salt air atmosphere. A superior protective coating for Steel, Copper, Brass, Patina, Concrete & Wood. Permalac can be used on both exterior and interior copper, brass, and bronze. Surfaces such as architectural and automotive trim, builders’ and marine hardware, bank building hardware, quality lighting fixtures, bronze plaques, steel signage, wood signage, hardwood floors, terracotta items, etc. It also makes an excellent coating to seal and preserve various proprietary oxidizing and coloring processes that are used for antique patina and smutting effects. |
||||||||||||||||||
| FILM LIFE Permalac should give satisfactory exterior protection for al least 10 years under normal conditions. Considerably longer life is expected. Should refinishing be required, the coating can be removed easily by conventional lacquer stripping techniques. |
||||||||||||||||||
| SUGGESTED CLEANING AND FINISHING PROCEDURES Most failure of clear coatings over copper, brass, bronze and steel are not due to the failure of the coatings itself but rather to progressive staining and tarnishing of the metal underneath. |
||||||||||||||||||
| SURFACE PREPARATION The life of a coating depends greatly upon the preparation of the receiving surface. The following suggested metal finishing procedures are believed to be the best presently available and should assure a long life for the coating. Your present cleaning and finishing process may be adequate, or even better than our suggestion, for your purposes. We list these procedures as they may be of value in solving a problem. |
||||||||||||||||||
| PRODUCING A SATIN FINISH IN THE SHOP New metal should be evenly abraded by belt sanding, strapping, grinding etc. for the rough satin finish. The metal should be then “ dressed” with clean silicon carbide pads such as “Scotch-Brite” and a suspension of powdered pumice in cleaning thinner. This produces a fine satin finish. Metal polishing compounds should not be used as they may contain other contaminants that are difficult to remove. The metal is then washed with a cleaner and wiped dry with clean cotton waste. At lease two applications of cleaner should be made. If any dirt is found on the waste, the cleaning step should be repeated. |
||||||||||||||||||
| PRODUCING A HIGHLY POLISHES FINISH Conventional buffing and coloring techniques should be used to bring the metal to a highly polished mirror finish. Following the final coloring buff, the metal should be degreased and cleaned as noted above using soft cotton pads instead of white cotton waste. |
||||||||||||||||||
| REFINISHING Remove all existing lacquer residues by generously applying the stripper on all metal areas containing it. Follow the directions and all safety precautions prescribed by the lacquer stripped manufacturer. Note: In some instances, it may be necessary to use a brass wire to loosen stubborn old lacquer film. When this is done, brush strokes should follow the direction of the grain and care should be taken to avoid scratching the surface. When all the lacquer has been removed, wash the metal thoroughly with clean water and wipe dry with cotton waste leaving no trace of the lacquer remover or residue. Dry the metal thoroughly with clean cotton waste. Remove all stains (oxides, sulfides, or corrosion products) by using an abrasive such as aqueous slurry of 5% oxalic acid and powdered pumice. The slurry should be rubbed with the grain of the metal until all stains are removed. Stainless steel wool, bronze wood, or scotch-Brite can be used for rubbing. Ordinary steel wools should be avoided as many have been treated with amino-type inhibitors that may stain copper and brass surfaces. Hand rubbing can be substantially reduced by the use of power equipment. The acid-pumice slurry should be thoroughly rinsed from the metal surface with lots of distilled water and then wiped dry with clean cotton waste. Commercial metal cleaner should not be used because of the possibility of introducing harmful residues. The metal should be “dressed” and cleaned as described above. The application of Permalac should promptly follow the final cleaning.
Avoid handling of the cleaned metal prior to the application of drying
Permalac. |
||||||||||||||||||
| APPLICATION Spray application is the usual method, although brushing, flow coating, roller coating etc., may be used. Small parts may be coated with Ronci, or comparable equipment. Any dust collected on the cleaned metal should be blown or wiped off with a clean cloth before Permalac is applied. Permalac is applied in full coats. |
||||||||||||||||||
| DRYING TIME Air dries to the touch in less than 5 minutes; may be forced dried faster at 250oF. Air-dries hard in an hour or so depending on coating thickness, temperature, etc. Note: In some instances, for example on hot and humid
days. The fast drying Permalac can trap moisture underneath the seal.
This trapper moisture will manifest itself as a “cloudy”
coating. |
||||||||||||||||||
| DRY FILM PHYSICAL CHARACTERISTICS For optimal protection, the dried film should have a thickness of 0.5 - .075 mils (ASTM D-1400). Adhesion: The dried film should pass the crosshatching and scotch tape adhesions test 100%. Harness: Pencil hardness test rating is approximately “H”. Flexibility: The dried film should pass bending on a 3/16" diameter mandrel (Federal Method 6223, part of Federal Method 141a). |
||||||||||||||||||
|
||||||||||||||||||
| Abrasion Resistance: Weight loss, 500 cycles: 31 milligrams (Taber Abrader)
(Federal Method 6192) Gloss: (60o on copper alloy #110) –95 |
||||||||||||||||||
| PERFORMANCE TESTS Kitchen Dishwasher: With Electrosol 25 Cycles: No change in appearance. 50 Cycles: Some spotting and pitting. No significant change in gloss, adhesion and hardness. Accelerated Indoor Heat Aging: (6 weeks at 158oF) No significant change. Thermal Cycling: (10 cycles 350oF to 10oF) No significant change. Salt Exposure: (300 Hours) (A variation of DIN #50021) Panels were immersed in 5% NaCl solutions at 40oC at an angle of 60-75 degrees from the horizontal. No significant change in the coating and practically no corrosion creep at scribed X after 300 hours. Weathermeter: (900 hours) No significant change in the coating except decrease in glass. Outdoor Exposure: Bronze Statue of Kansas Jayhawks in Lawrence, KS. More than 5 years of exposure. No significant change in appearance. |
||||||||||||||||||
| Disclaimer The information in this document was obtained from sources that we believe are reliable and correct, but does not purport to be inclusive and shall e used only as a guide. The information is provided without any representation or warranty expressed or implied regarding accuracy or correctness. The conditions or methods of handling, storage, use and disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, Peacock Labs and its employees do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of, or in any way connected with, the handling, storage, use or disposal of this product. |
||||||||||||||||||
MSDS PREMALAC The Compleat Sculptor Inc. |
|
Section 1 |
| HAZARDOUS INGREDIENTS Hazardous Component (s) CAS Number OSHA PEL ACGIH TLV Weight % Toluene 108-88-3 na 10 ppm TW <85% 150 ppm STEL N-Butyl 123-86-4 na 150 ppm TWA <5% 200 ppm STEL |
|
Section 2 |
| PHYSICAL & CHEMICAL CHARACTERISTICS Boiling Point: 231-350oF Specific Gravity: N/A Vapor Pressure (mm Hg): Toluene-22.0 N-Butyl acetate-14.0 Vapor Density (Air=1): Is heavier than air Solubility and Odor: Clear liquid solvent Melting Point: N/A Volatile by weight: 84.9% Volatile by Volume: 88.0% VOC: Not more than 6.49% lbs/gal. or 778 g/l The above Data are approximate or typical values and should not be used for precise design purposes. |
|
Section 3 |
FIRE & EXPLOSION DATA Auto-Ignition Temperature: N/A Special Fire Fighting Procedures: Use NIOSH/MSHA approved
gas mask for fire fighting personnel. Water may be used to cool containers.
If water is used fog nozzles are preferred. |
|
Section 4 |
| PHYSICAL HAZARDS (REACTIVITY DATA) Stability: Stable Incompatibility (Materials to Avoid): Stone oxidizing agents avoid contact with heat, flames, and sparks. Hazardous Decomposition Products: N/A Hazardous Polymerization: Will not occur under normal conditions. |
|
Section 5 |
HEALTH HAZARDS |
|
Section 6 |
| SPECIAL PRECATUIONG AND SPILL/LEAK PROCEDURES Precautions to be taken in handling and storage: Store away from heat, sparks and open flames. Avoid prolonged skin contact. Do not breathe spray mist. Store in cool dry area with ventilation suitable for storing materials shown in section 1. Other Precautions: Ground containers when pouring. Avoid spontaneous combustion of contaminated rags or other organic materials. Empty container may retain hazardous properties and can be dangerous. Steps to be taken in case material is released or spilled: In case of spoilage absorb with inert materials and dispose of in accordance regulations or E.P.A. and other local, state, and federal authorities. Waste disposal methods (consult federal, state and local regulations): Place in closed containers. Dispose of product in accordance with local, country, state, and federal regulations. |
|
Section 7 |
SPEICAL PROTECTION INFORMATION/CONTROL
MEASURES Other Protective Clothing or Equipment: As required
to avoid wetting clothing. Use protective creams where skin contact
is likely. Remove and wash contaminated clothing before reuse. Eye bath
and safety shower. |
|
Section 8 |
| OTHER INFORMATION This product contains one or more materials subject to the reporting requirements of section 313 of the Emergency Planning and the Community Right-To-Know Acts of 1986 and of 40CFR 372. |
|
Section 9 |
| DISCLAIMER The information in this MSDS was obtained from sources that we believe are reliable and correct, but does not purport to be inclusive and shall be used only as a guide. The information is provided without any representation of warranty expresses or implied regarding accuracy or correctness. The conditions or methods of handling, storage, use and disposal of the product are beyond out control and may be beyond our knowledge. For this and other reasons, Peacock labs and its employees do not assume responsibility and expressly disclaim liability for loss, damage, or expense arising out of, or in any way connected with, the handling, storage, use or disposal of this product. |
The Compleat Sculptor, Inc. |