E-A-R offers both standard and custom-engineered molded isolators in four different materials lines: ISODAMP® C-1000 Series highly damped thermoplastic vinyl, available in three temperature-tuned formulations; ISOLOSS® HD urethane elastomer, a metal-bondable formulation, with excellent physical properties; ISOLOSS SL compound, with stable materials properties, very low modulus and good damping performance; and VersaDamp™ V-2000 thermoplastic rubber materials, with adjustable durometer and damping performance.

Molding Materials PSA Thermoplastic Materials Thermoset Materials

Typical Properties (English Table)
* click the links below to see catalog pages for the products *
Product (Complete Product Catalog)	C-1002	C-1105	C-1100	C-8002	C-8001	C-8012	V-2325	V-2590	V-2599	V-2775
Hardness ASTM D2240 Shore A Durometer (23 C) 5 sec post impact	—	—	—	—	—	—	—	57	50	64
15 sec post impact	56	63	70	56	45	40	40	—	—	—
Flammability UL 94 0.06 in thick	Listed V-0	Listed V-0	Listed V-0	Meets HB @ 0.8mm	—	—	—	—	—	—
UL 94 0.125 in thick	—	—	—	Listed V-0	Meets V-0	Meets V-0	Listed HB	Listed HB	—	—
FMVSS-302 Meets at Thickness (in)	0.015	0.060	0.060	—	0.125	—	0.125	0.125	0.125	0.125
FAR 25.853 (a) Appendix F Part I (a) (1) (ii) (12 sec) Meets at Thickness (in)	0.060	—	—	—	—	—	—	0.060	—	—
Compression Load Deflection (psi) ASTM D575 at 0.2 in/min 10%	71	92	155	109	63	49	30	80	68	69
20%	244	320	495	222	122	92	65	160	124	143
30%	534	694	1033	354	190	140	118	249	210	-
Compression Set (%) ASTM D395 Method B 22 hr at 72F	14	23	24	18	16	12	15	15	16	21
22 hr at 158F *122F	62	51	55	95	—	—	26	26	32	33
Tensile Strength (psi) ASTM D412	1574	1807	2058	1150	644	597	380	436	715	551
Tear Strength lbf/in ASTM D624	202	241	305	173	134	97	58	132	123	126
Temperature Range (F) Peak Performance	55 to 105	80 to 130	95 to 145	62 to 105	41 to 95	25 to 80	-40 to 122	-40 to 122	-40 to 122	-40 to 122
Recommended Max. Intermittent	180	180	180	176	176	176	257	257	257	275
RoHS Compliant	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes

ISODAMP, ISOLOSS and VersaDamp are trademarks licensed to Aearo Company.