Reportable Segments (Tables)

6 Months Ended

Jun. 30, 2011

Reportable Segments

Effects on Company's Reportable Segments

	Three Months Ended June 30,						Six Months Ended June 30,
	2011			2010			2011			2010
Business Segment Information
Net Sales
Advanced Materials	$	165,206		$	150,266		$	345,286		$	320,230
Specialty Chemicals		128,749			124,419			249,332			239,449
Battery Technologies (a)		35,843			28,414			66,819			47,003
Intersegment items		(276	)		—			(570	)		(386	)
	$	329,522		$	303,099		$	660,867		$	606,296
Operating profit
Advanced Materials	$	16,864		$	17,335		$	48,981		$	46,593
Specialty Chemicals		17,858			20,211			31,592			35,552
Battery Technologies (a)		6,703			411			8,825			(1,094	)
Corporate		(13,408	)		(7,644	)		(23,621	)		(18,845	)
		28,017			30,313			65,777			62,206
Interest expense		(1,393	)		(1,644	)		(2,815	)		(2,313	)
Interest income		467			219			687			386
Foreign exchange gain (loss)		(636	)		(4,224	)		(161	)		(7,400	)
Other, net		(324	)		(384	)		(329	)		(393	)
		(1,886	)		(6,033	)		(2,618	)		(9,720	)
Income from continuing operations before income tax expense	$	26,131		$	24,280		$	63,159		$	52,486
Expenditures for property, plant & equipment
Advanced Materials	$	4,146		$	3,516		$	5,165		$	6,649
Specialty Chemicals		3,600			756			5,002			1,492
Battery Technologies (a)		1,371			1,949			2,278			2,661
	$	9,117		$	6,221		$	12,445		$	10,802
Depreciation and amortization
Advanced Materials	$	5,151		$	5,143		$	10,223		$	10,161
Specialty Chemicals		5,790			5,767			11,420			11,847
Battery Technologies (a)		2,503			2,563			4,988			4,161
Corporate		148			200			270			677
	$	13,592		$	13,673		$	26,901		$	26,846