K.C.C. SHOKAI LIMITED

KCC manufactures and markets mosaic type monitoring display systems and wire markers, and distributes LED display systems,3D converters etc. as well as useful materials for noise and vibration control, shock protection and ergonomics.

Elastomers for Noise and Vibration Control, Shock Protection and Ergonomics (manufactured by EAR)/
Molding Materials

E-A-R proprietary, highly damped ISODAMP® thermoplastic, VersaDamp thermoplastic rubber materials and ISOLOSS® thermoset elastomers are custom-molded to provide high performance shock, vibration and noise control configurations. Custom configurations include numerous styles of isolation grommets(with or without metal inserts), bushings, mounting pads and feet, sandwich mounts with metal inserts, self-locking fan mounts, snubbers, gaskets, bumpers and pads.
photo

Features

  • Excellent physical integrity, especially compared with materials that have similar dynamic properties.
  • Soft and pliable, yet physically strong.
  • Good flame resistance.
  • Excellent wear resistance.
  • Very high loss factor, for effective structureborne shock, vibration and noise control at the source.
  • Tight tolerances.
  • Emergency assistance available for custom designs.
Property C-1002 C-1105 C-1100 C-8002 V-2590 ISOLOSS® HD
Description Vinyl Solid Vinyl Solid Vinyl Solid TPE Solid TPR Solid Urethane Solid
Hardness
ASTM D2240
Shore A Durometer 23C(73F)
5 sec impact
57
15 sec impact 56 63 70 57 40 58
Flammability
UL94 0.15 cm(0.06 in thick)
Listed V-0 Listed V-0 Listed V-0   Listed HB
0.32 cm(0.125in) Listed V-0 Listed HB
MVSS-302 Meets at
0.040 cm
(0.015 in)
Meets at
0.152 cm
(0.060 in)
Meets at
0.152 cm
(0.060 in)
Meets at
0.32 cm
(0.125 in)
Meets at
0.32 cm
(0.125 in)
Meets at
0.32 cm
(0.125 in)
FAR 25.853(a)Appendix F
Part I(a)(1)(ii)(12 sec)
Meets at.152cm
(.060 in)
Compression Load Deflection kPa(psi)
ASTM D575
at 0.51cm/min (0.2in/min)
10% kPa(psi)
490(71) 634(92) 1069
(155)
751(109) 551(80) 565(82)
20% kPa(psi) 1682
(244)
2206
(320)
3413
(495)
1530(222) 1102
(160)
1241
(180)
30% kPa(psi) 3682
(534)
4785
(694)
7122
(1033)
2440(354) 1719
(249)
2103
(305)
Compression Set (%)
ASTM D395 Method B
22hr at 22C(72F)
14 23 24 18 15 4.5
22hr at 70C(158F) 62 51 55 65(50C) 26 6.1
Tensile Strength kPa(psi)
ASTM D412
10852
(1574)
12459
(1807)
14190
(2058)
  4502
(653)
8963
(1300)
Tear Strength kPa(lbf/in)
ASTM D624
35
(202)
42
(241)
53
(305)
  23.1
(132)
38
(218)
Temperature Range C(F)
Peak Performance
13C to 41C
(55F to 105F)
27C to 54C
(80F to 130F)
35C to 63C
(95F to 145F)
  -40C to 50C
(-40F to 122F)
13C to 41C
(55F to 105F)
Recommended Max. Intermittent 82C
(180F)
82C
(180F)
82C
(180F)
  125C
(257F)
107C
(225F)
Maximum Continuous service Temperature 70C(158F) 70C(158F) 70C(158F) 70C(158F) 100C(212F) 90C(194F)
RoHS compliant Yes Yes Yes Yes Yes Yes
The data listed in this materials summary is typical or average based on tests conducted by independent laboratories or by the manufacturer.
Isodamp is trademark registered by E-A-R Specialty Composites in the United States.
Isoloss is trademark registered by E-A-R Specialty Composites in the United States.

FAQ

Introduces frequently asked questions in Q&A format.

Contact us from here for your inquiry about "Molding Materials"

Contact Us

Information on related products

Molding Materials  / Fan Mounts  / Designguide  / FAQ

Products related to "Elastomers for Noise and Vibration Control, Shock Protection and Ergonomics (manufactured by EAR)"

Confor Foams  / Molding Materials  / Isolation Materials  / Damping Materials  / Barrier Composites  / ISOLOSS® LS Foams  / Absorbing Foams  / Non-Vinyl-Chloride Molding Material

Page top