9 Va. Admin. Code § 5-40-8670
"ABS welding" means any process to weld acrylonitrile-butadiene-styrene pipe.
"Adhesive" means any chemical substance that is applied for the purpose of bonding two surfaces together other than by mechanical means.
"Adhesive primer" means any product intended by the manufacturer for application to a substrate, prior to the application of an adhesive, to provide a bonding surface.
"Aerosol adhesive or adhesive primer" means an adhesive or adhesive primer packaged as an aerosol product in which the spray mechanism is permanently housed in a nonrefillable can designed for handheld application without the need for ancillary hoses or spray equipment.
"Aerospace coatings" means materials that are applied to the surface of an aerospace vehicle or component to form a decorative, protective, or functional solid film, or the solid film itself at a facility that produces, reworks, or repairs in any amount any commercial, civil, or military aerospace vehicle or component.
"Application process" means a series of one or more adhesive applicators and any associated drying area or oven in which an adhesive is applied, dried, or cured. An application process ends at the point where the adhesive is dried or cured, or prior to any subsequent application of a different adhesive. It is not necessary for an application process to have an oven or flash-off area.
"Ceramic tile installation adhesive" means any adhesive intended by the manufacturer for use in the installation of ceramic tiles.
"Chlorinated polyvinyl chloride plastic" or "CPVC plastic welding" means a polymer of the vinyl chloride monomer that contains 67% chlorine and is normally identified with a CPVC marking.
"Chlorinated polyvinyl chloride welding" or "CPVC welding" means an adhesive labeled for welding of chlorinated polyvinyl chloride plastic.
"Cleaning activities" means activities other than surface preparation and priming that use cleaning materials to remove adhesive residue or other unwanted materials from equipment related to application operations, as well as the cleaning of spray guns, transfer lines (such as tubing or piping), tanks, and the interior of spray booths.
"Contact adhesive" means an adhesive that (i) is designed for application to both surfaces to be bonded together, (ii) is allowed to dry before the two surfaces are placed in contact with each other, (iii) forms an immediate bond that is impossible, or difficult, to reposition after both adhesive-coated surfaces are placed in contact with each other, and (iv) does not need sustained pressure or clamping of surfaces after the adhesive-coated surfaces have been brought together using sufficient momentary pressure to establish full contact between both surfaces. Contact adhesive does not include rubber cements that are primarily intended for use on paper substrates or vulcanizing fluids that are designed and labeled for tire repair only.
"Cove base" means a flooring trim unit, generally made of vinyl or rubber, having a concave radius on one edge and a convex radius on the opposite edge that is used in forming a junction between the bottom wall course and the floor or to form an inside corner.
"Cove base installation adhesive" means any adhesive intended by the manufacturer to be used for the installation of cove base or wall base on a wall or vertical surface at floor level.
"Cyanoacrylate adhesive" means any adhesive with a cyanoacrylate content of at least 95% by weight.
"Fiberglass boat manufacturing facility" means a facility that manufactures hulls or decks of boats from fiberglass or builds molds to make fiberglass boat hulls or decks and does not include a facility that solely manufactures parts of boats (such as hatches, seats, or lockers) or boat trailers, that is, which does not also manufacture hulls or decks of boats from fiberglass or builds molds to make fiberglass boat hulls or decks.
"Fiberglass boat manufacturing materials" means materials utilized at fiberglass boat manufacturing facilities to manufacture hulls or decks of boats from fiberglass, and parts of boats (such as hatches, seats, or lockers), or to build molds to make fiberglass boat hulls or decks.
"Flexible packaging printing materials" means materials used in the manufacture of any package or part of a package the shape of which can be readily changed. Flexible packaging includes, but is not limited to, bags, pouches, liners, and wraps utilizing paper, plastic, film, aluminum foil, metalized or coated paper or film, or any combination of these materials.
"Flexible vinyl" means nonrigid polyvinyl chloride plastic with a 5.0% by weight plasticizer content.
"Indoor floor covering installation adhesive" means any adhesive intended by the manufacturer for use in the installation of wood flooring, carpet, resilient tile, vinyl tile, vinyl backed carpet, resilient sheet and roll, or artificial grass. Adhesives used to install ceramic tile and perimeter bonded sheet flooring with vinyl backing onto a nonporous substrate, such as flexible vinyl, are excluded from this category.
"Industrial adhesives" means adhesives used for joining surfaces in assembly and construction of a large variety of products. Adhesives may be generally classified as solution/waterborne, solvent-borne, solventless or solid (such as hot melt adhesives), pressure sensitive, hot-melt, or reactive (such as epoxy adhesives and ultraviolet-curable adhesives). Adhesives may also be generally classified according to whether they are structural or nonstructural. Structural adhesives are commonly used in industrial assembly processes and are designed to maintain product structural integrity.
"Medical equipment manufacturing" means the manufacture of medical devices, such as, but not limited to, catheters, heart valves, blood cardioplegia machines, tracheostomy tubes, blood oxygenators, and cardiatory reservoirs.
"Metal to urethane/rubber molding or casting adhesive" means any adhesive intended by the manufacturer to bond metal to high density or elastomeric urethane or molded rubber materials, in heater molding or casting processes, to fabricate products such as rollers for computer printers or other paper handling equipment.
"Motor vehicle adhesive" means an adhesive, including glass bonding adhesive, used at a facility that is not an automobile or light-duty truck assembly coating facility, applied for the purpose of bonding two vehicle surfaces together without regard to the substrates involved.
"Motor vehicle glass bonding primer" means a primer, used at a facility that is not an automobile or light-duty truck assembly coating facility, applied to windshield or other glass, or to body openings, to prepare the glass or body opening for the application of glass bonding adhesives or the installation of adhesive bonded glass. Motor vehicle glass bonding primer includes glass bonding/cleaning primers that perform both functions (cleaning and priming of the windshield or other glass, or body openings) prior to the application of adhesive or the installation of adhesive bonded glass.
"Motor vehicle weatherstrip adhesive" means an adhesive, used at a facility that is not an automobile or light-duty truck assembly coating facility, applied to weatherstripping materials for the purpose of bonding the weatherstrip material to the surface of the vehicle.
"Multipurpose construction adhesive" means any adhesive intended by the manufacturer for use in the installation or repair of various construction materials, including but not limited to drywall, subfloor, panel, fiberglass reinforced plastic (FRP), ceiling tile, and acoustical tile.
"Outdoor floor covering installation adhesive" means any adhesive intended by the manufacturer for use in the installation of floor covering that is not in an enclosure and that is exposed to ambient weather conditions during normal use.
"Paper, film, and foil coating" means coating that is applied to paper, film, or foil surfaces in the manufacturing of several major product types for the following industry sectors: pressure sensitive tape and labels (including fabric coated for use in pressure sensitive tapes and labels); photographic film; industrial and decorative laminates; abrasive products (including fabric coated for use in abrasive products); and flexible packaging (including coating of nonwoven polymer substrates for use in flexible packaging). Paper and film coating also includes coatings applied during miscellaneous coating operations for several products including: corrugated and solid fiber boxes; die-cut paper paperboard, and cardboard; converted paper and paperboard not elsewhere classified; folding paperboard boxes, including sanitary boxes; manifold business forms and related products; plastic aseptic packaging; and carbon paper and inked ribbons.
"Perimeter bonded sheet flooring installation" means the installation of sheet flooring with vinyl backing onto a nonporous substrate using an adhesive designed to be applied only to a strip of up to four inches wide around the perimeter of the sheet flooring.
"Plastic" means a synthetic material chemically formed by the polymerization of organic (carbon-based) substances. Plastics are usually compounded with modifiers, extenders, and/or reinforcers and are capable of being molded, extruded, cast into various shapes and films or drawn into filaments.
"Plastic solvent welding adhesive" means any adhesive intended by the manufacturer for use to dissolve the surface of plastic to form a bond between mating surfaces.
"Plastic solvent welding adhesive primer" means any primer intended by the manufacturer for use to prepare plastic substrates prior to bonding or welding.
"Polyvinyl chloride plastic" or "PVC" means a polymer of the chlorinated vinyl monomer that contains 57% chlorine.
"Polyvinyl chloride welding adhesive" or "PVC welding adhesive" means any adhesive intended by the manufacturer for use in the welding of PVC plastic pipe.
"Porous material" means a substance that has tiny openings, often microscopic, in which fluids may be absorbed or discharged, including, but not limited to, paper and corrugated paperboard. For the purposes of this article, porous materialdoes not include wood.
"Reactive adhesive" means adhesive systems composed, in part, of volatile monomers that react during the adhesive curing reaction, and, as a result, do not evolve from the film during use. These volatile components instead become integral parts of the adhesive through chemical reaction. At least 70% of the liquid components of the system, excluding water, react during the process.
"Reinforced plastic composite" means a composite material consisting of plastic reinforced with fibers.
"Rubber" means any natural or manufactured rubber substrate, including but not limited to, styrene-butadiene rubber, polychloroprene (neoprene), butyl rubber, nitrile rubber, chlorosulfonated polyethylene, and ethylene propylene diene terpolymer.
"Sheet rubber lining installation" means the process of applying sheet rubber liners by hand to metal or plastic substrates to protect the underlying substrate from corrosion or abrasion. These operations also include laminating sheet rubber to fabric by hand.
"Single-ply roof membrane" means a prefabricated single sheet of rubber, normally ethylene-propylenediene terpolymer, that is field-applied to a building roof using one layer of membrane material. For the purposes of this article, single-ply roof membrane does not include membranes prefabricated from ethylene-propylenediene monomer (EPDM).
"Single-ply roof membrane adhesive primer" means any primer labeled for use to clean and promote adhesion of the single-ply roof membrane seams or splices prior to bonding.
"Single-ply roof membrane installation and repair adhesive" means any adhesive labeled for use in the installation or repair of single-ply roof membrane. Installation includes, as a minimum, attaching the edge of the membrane to the edge of the roof and applying flashings to vents, pipes, and ducts that protrude through the membrane. Repair includes gluing the edges of torn membrane together, attaching a patch over a hole and reapplying flashings to vents, pipes, or ducts installed through the membrane.
"Structural glazing" means a process that includes the application of adhesive to bond glass, ceramic, metal, stone, or composite panels to exterior building frames.
"Thin metal laminating adhesive" means any adhesive intended by the manufacturer for use in bonding multiple layers of metal to metal or metal to plastic in the production of electronic or magnetic components in which the thickness of the bond line or lines is less than 0.25 mils.
"Tire repair" means a process that includes expanding a hole, tear, fissure, or blemish in a tire casing by grinding, gouging, or applying adhesive and filling the hole or crevice with rubber.
"Undersea-based weapons systems components" means the fabrication of parts, assembly of parts or completed units of any portion of a missile launching system used on undersea ships.
"VOC" means volatile organic compound.
"Waterproof resorcinol glue" means a two-part resorcinol-resin-based adhesive designed for applications where the bond line must be resistant to conditions of continuous immersion in fresh or salt water.
9 Va. Admin. Code § 5-40-8670
Statutory Authority: § 10.1-1308 of the Code of Virginia; §§ 110, 111, 123, 129, 171, 172, and 182 of the federal Clean Air Act (40 CFR Parts 51 and 60).