40 C.F.R. § 63 app Table 5 to Subpart U of Part 63

Current through May 31, 2024
Appendix Table 5 to Subpart U of Part 63 - Known Organic HAP Emitted From the Production of Elastomer Products

[Known organic HAP emitted from the production of elastomer products]

Organic HAP/Chemical name (CAS No.)Elastomer product/subcategory
BR EPI EPR HYP NEO NBL NBR PBR/SBRS PSR SBL SBRE
Acrylonitrile (107131)XX
1,3 Butadiene (106990)XXXXX
Carbon DisulfideXXXXX
Carbon Tetrachloride (56235)X
Chlorobenzene (108907)X
Chloroform (67663)X
Chloroprene (126998)X
Epichlorohydrin (106898)X
Ethylbenzene (100414)XX
Ethylene Dichloride (107062)X
Ethylene Oxide (75218)XX
Formaldehyde (50000)XX
Hexane (110543)XXX
Methanol (67561)XX
Methyl Chloride (74873)XX
Propylene Oxide (75569)X
Styrene (100425)XXX
Toluene (108883)XXXX
Xylenes (1330207)X
Xylene (m-) (108383)X
Xylene (o-) (95476)X
Xylene (p-) (106423)X

CAS No. = Chemical Abstract Service Number.

BR = Butyl Rubber.

EPI = Epichlorohydrin Rubber.

EPR = Ethylene Propylene Rubber.

HYP = HypalonTM.

NEO = Neoprene.

NBL = Nitrile Butadiene Latex.

NBR = Nitrile Butadiene Rubber.

PBR/SBRS = Polybutadiene and Styrene Butadiene Rubber by Solution.

PSR = Polysulfide Rubber.

SBL = Styrene Butadiene Latex.

SBRE = Styrene Butadiene Rubber by Emulsion.

40 C.F.R. 63 app Table 5 to Subpart U of Part 63

76 FR 22594, Apr. 21, 2011