A-A-54447
19 July 1991
COMMERCIAL ITEM DESCRIPTION
SEALANT KIT, Dental, Pit and Fissure
The General Services Administration has authorized the use of this Commercial Item Description.
This commercial item description covers a dental pit and fissure sealant kit capable of sealing etched pits, grooves, and fissures in teeth to prevent dental caries.
Salient characteristics:
The kit shall be an auto-polymerizing, opaque (off-white) in color, non-toxic pit and fissure sealant kit. The kit shall contain 2.7 milliliters (ml) of universal resin, 2.7 ml of catalyst resin, 7 mixing well trays, 65 syringe insert tips, 7 ml of etchant, 10 disposable mixing sticks, 1 syringe applicator, and instructions for use. The sealant shall contain a bis-GMA resin. This is 2,2-bis-[4-(3-methacryloxy-2-hydroxypropyl) phenyl] –propane.
Universal resin. The universal resin shall contain a minimum of 83% monomers, primarily bis-GMA resin with triethylenelglycol dimethacrylate and bis-phenol-A-dimethacrylate. The remainder of the universal resin shall be composed of the following additives: phenolic stabilizers, aromatic tertiary amine accelerator and pigments.
Catalyst resin. The catalyst resin shall contain a minimum of 97% monomers primarily bis-GMA resin with triethyleneglycol dimethacrylate and bis-phenol-A-dimethacrylate. The remainder of the catalyst resin shall be composed of the following additives: phenolic stabilizers and diaryl peroxide.
Etchant. The etchant shall be 35.0 weight percent buffered aqueous ortho-phosphoric acid.
Applicator. The applicator shall be made of acrylonitrile-butadiene-styrene (ABS). The applicator shall be 6 ± 1/2 inches in length and thin for ease of handling and shall terminate in a head. The head shall house the piston machinery except for the lever control.
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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