MATERIAL SUMMARY SHEET 52

ISOLOSS™ SL MATERIALS

• Highly damped thermoset molded products for

noise, shock and vibration control

• RoHS Compliant

• Non-halogenated

• Available in durometers from 20 to 56 Type A

• Available in listed UL 94 and non-listed formulations

PROPERTY SL-20300 SL-35300 SL-50300 SL-60300

Description

Synthetic

Rubber

Synthetic

Rubber

Synthetic

Rubber

Synthetic

Rubber

Hardness

ASTM D2240

Type A Durometer 23C (73F)

15 sec impact

19 30

45 56

Compression Load Deflection kPa (psi)

ASTM D575

at 0.51 cm/min (0.2 in/min)

10% kPa (psi)

117 (17)

193 (28)

338 (49)

517 (68)

20% kPa (psi) 221 (32) 379 (55) 669 (97) 1013 (132)

30% kPa (psi) 352 (51) 607 (88) 1096 (159) 1689 (222)

Compression Set (%)

ASTM D395 Method B

22 hr at 22C (72F) 3 4 2 3

22 hr at 70C (158F) 7 6 7 4

Tensile Strength kPa (psi)

ASTM D412

4185

(600)

5667

(822)

10149

(1472)

10721

(1555)

Tear Strength kN/m (lbf/in)

ASTM D624

11.4

(65)

20.1

(115)

18.9

(108)

24.15

(138)

Temperature Range C

Peak Damping

Performance

Temperature Range

@ 10 Hz

-23 to 29 -21 to 30 -5 to 42 -10 to 35

@ 100 Hz

-18 to 47 -16 to 47 -2 to 63 -4 to 47

@ 1000 Hz

-14 to 71 -12 to 72 4 to 82 1 to 60

Flammability

UL 94

Listed HB @

2.3-2.5 mm

Listed HB

@ 3.5 mm

Listed HB

@ 1.5 mm

Listed HB

@ 1.5 mm

RoHS Compliant

Yes Yes Yes Yes

Halogen Free*

Yes Yes Yes Yes

The above technical information and data should be considered representative or typical only and should not be used for specification purpose.

*For flammability information on additional thicknesses, please contact Customer Service.

**Halogen-free per IEC 61249-2-21.

3M, E-A-R, and ISOLOSS are trademarks

3M Company and its afﬁliates

printed 12/17

Aearo Technologies LLC • a 3M company

7911 Zionsville Road, Indianapolis, IN 46268

U.S. Toll Free:

877-327-4332 Web: www.earglobal.com solutions@earglobal.com

TYPICAL PROPERTIES