komatsumateRe

PRODUCT

Advanced materials

sound transmission / waterproof film

KOMAWAY SW

KOMAWAY SW

コマウェイSW

  • A breathable, waterproof material suitable for the parts of products such as microphones and speakers for which sound permeation and water-proofing are required
  • Prevents water and dust from entering.
  • PET mesh is used as a reinforcing material, ensuring high durability.

■ Applications

Applications

  • Smartphones
  • Tablets
  • Mobile PCs
  • DSLR cameras
  • Outdoor speakers
  • Wireless earphones
  • Electronic components for outdoor use, etc.

■ Specifications

Product number KW04S270
Old：KW25M270 		KW08S270
Old：KMW25M270 		KW10S270
Old：TX1303M270
Breathability
JIS L1096 B, Gurley method 		4sec/100cc 8sec/100cc 10sec/100cc
Waterproofness IPX7 or equivalent IPX7 or equivalent IPX7,8 or equivalent
Other RoHS、REACH compliant
*The above are measured values, not guaranteed values.

■ Acoustic property (sound transmission loss)

Acoustic property (sound transmission loss)

* Measurement method- Measurement of the perpendicular incidence
/transmission loss using sound tubes of 15mm and 100mm inner diameter
(ASTM E2611 compliant)

■ Configuration diagram

Configuration diagram

■ Enlarged view
(electron microscopic image)

Enlarged view (electron microscopic image)

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