40 CFR Appendix Table 1 to Subpart E of Part 59 - Product-Weighted Reactivity Limits by Coating Category

Coating category	Category code a	Reactivity limit (g O3/g product)
Art Fixatives or Sealants	AFS	1.75
Auto Body Primers	ABP	0.95
Automotive Bumper and Trim Products	ABT	1.70
Aviation or Marine Primers	AMP	1.25
Aviation Propeller Coatings	APC	1.40
Clear Coatings	CCP	0.85
Corrosion Resistant Brass, Bronze, or Copper Coatings	CRB	1.80
Electrical/Electronic/Conformal Coatings	ECC	2.00
Exact Match Finish—Automotive	EFA	0.95
Exact Match Finish—Engine Enamel	EEE	0.95
Exact Match Finish—Industrial	EFI	1.20
Flat Coatings	FCP	0.80
Flexible Coatings	FCC	1.60
Floral Sprays	FSP	0.85
Fluorescent Coatings	FLP	1.30
Glass Coatings	GCP	1.35
Ground Traffic/Marking	GTM	0.85
High Temperature Coatings	HTC	1.85
Hobby/Model/Craft Coatings	HMC	1.60
Marine Spar Varnishes	MSV	0.90
Metallic Coatings	MCP	1.25
Mold Release Coating	MRC	1.10
Non-Flat Coatings	NFP	0.95
Photograph Coatings	PHC	0.75
Pleasure Craft Primers, Surfacers or Undercoaters	PCS	0.90
Pleasure Craft Topcoats	PCT	0.60
Polyolefin Adhesion Promoters	PAP	2.50
Primers	PCP	0.70
Rust Converter Coating	RCC	1.10
Shellac Sealers	SSC	1.00
Slip-Resistant Coatings	SRC	2.10
Spatter/Multicolor Coatings	SMC	1.05
Two Component Coating	TWC	1.20
Uniform Finish Coating	UFC	1.30
Vinyl/Fabric/Leather/Polycarbonate Coatings	VFL	1.45
Webbing/Veiling Coatings	WFC	0.75
Weld-Through Primers	WTP	1.00
Wood Stains	WSP	0.90
Wood Touch-up/Repair or Restoration Coatings	WTR	1.45

a Regulated entities may use these category codes or define their own in accordance with § 59.511(b)(6).

[77 FR 14283, Mar. 9, 2012, as amended at 90 FR 5710, Jan. 17, 2025]