Table 2B to Subpart E of Part 59—Reactivity Factors for Aliphatic Hydrocarbon Solvent Mixtures

Bin	Average boiling point* (degrees F)	Criteria	Reactivity factor (g O3/g VOC)	1	80-205	Alkanes (<2% Aromatics)	2.08	2	80-205	N- & Iso-Alkanes (≥90% and <2% Aromatics)	1.59	3	80-205	Cyclo-Alkanes (≥90% and <2% Aromatics)	2.52	4	80-205	Alkanes (2 to <8% Aromatics)	2.24	5	80-205	Alkanes (8 to 22% Aromatics)	2.56	6	>205-340	Alkanes (<2% Aromatics)	1.41	7	>205-340	N- & Iso-Alkanes (≥90% and <2% Aromatics)	1.17	8	>205-340	Cyclo-Alkanes (≥90% and <2% Aromatics)	1.65	9	>205-340	Alkanes (2 to <8% Aromatics)	1.62	10	>205-340	Alkanes (8 to 22% Aromatics)	2.03	11	>340-460	Alkanes (<2% Aromatics)	0.91	12	>340-460	N- & Iso-Alkanes (≥90% and <2% Aromatics)	0.81	13	>340-460	Cyclo-Alkanes (≥90% and <2% Aromatics)	1.01	14	>340-460	Alkanes (2 to <8% Aromatics)	1.21	15	>340-460	Alkanes (8 to 22% Aromatics)	1.82	16	>460-580	Alkanes (<2% Aromatics)	0.57	17	>460-580	N- & Iso-Alkanes (≥90% and <2% Aromatics)	0.51	18	>460-580	Cyclo-Alkanes (≥90% and <2% Aromatics)	0.63	19	>460-580	Alkanes (2 to <8% Aromatics)	0.88	20	>460-580	Alkanes (8 to 22% Aromatics)	1.49

* Average Boiling Point = (Initial Boiling Point + Dry Point)/2(b) Aromatic Hydrocarbon Solvents

[77 FR 14286, Mar. 9, 2012]