Title:
【発明の名称】レーダーカムフラージ材料
Document Type and Number:
Japanese Patent JPH04505771
Kind Code:
A
Abstract:
In the manufacture of PVC cellular plastic, a liquid plastic mixture is admixed with fibres in an amount of at most 1 percent by weight fibres, preferably carbon fibres having a length of about 1 cm, which fibres are distributed in the expanded cellular plastic isotropically with respect to both position and alignment. The cellular plastic is effective to dampen electromagnetic radiation within the radar range to at least 1-3 dB per cm.
Inventors:
Lofgren, Per-Ake
Application Number:
JP50671990A
Publication Date:
October 08, 1992
Filing Date:
April 10, 1990
Export Citation:
Assignee:
Divinicell International Activolag
International Classes:
C08J9/00; C08K7/06; F41H11/02; H01Q17/00; C08J9/04; (IPC1-7): C08J9/04; F41H11/02
Attorney, Agent or Firm:
Mitsuo Adachi (1 outside)