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)	ISOLOSS HD	ISOLOSS SL-20100	ISOLOSS SL-25200
Hardness ASTM D2240 Shore A Durometer (23 C) 5 sec post impact	—	—	—
15 sec post impact	58	21	27
Flammability UL 94 0.06 in thick	Listed HB	Not Rated	Meets V-0
UL 94 0.125 in thick	Listed HB	—	—
FMVSS-302 Meets at Thickness (in)	0.125	—	—
FAR 25.853 (a) Appendix F Part I (a) (1) (ii) (12 sec) Meets at Thickness (in)	—	—	—
Compression Load Deflection (psi) ASTM D575 at 0.2 in/min 10%	82	18	26
20%	180	35	51
30%	305	57	82
Compression Set (%) ASTM D395 Method B 22 hr at 72F	4.5	3	5
22 hr at 158F *122F	6.1	8	8
Tensile Strength (psi) ASTM D412	1300	530	636
Tear Strength lbf/in ASTM D624	218	69	88
Temperature Range (F) Peak Performance	55 to 105	—	—
Recommended Max. Intermittent	225	158	158
RoHS Compliant	Yes	Yes	Yes

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