Title:
COMMUNICATION INSTALLATION
Document Type and Number:
Japanese Patent JPS6193702
Kind Code:
A
Abstract:
PURPOSE: To improve the weather resistance and corrosion resistance of a communication equipment such as an antenna and its accessory and a radome by providing a protection layer including a cross-linked substance of a specific copolymer and an ultraviolet ray absorbing agent.
CONSTITUTION: The protection layer including a cross-linked substance of a polymer using contents (a), (b) and (c) below as major contents and an ultravio let ray absorbing agent is provided. Thus, the weather resistance and corrosion resistance of the communication installation such as an antenna and its acces sory and a radome are improved; (a) chlorotrifluoroethylene or tetrafluoroethyl ene, (b) fluoro low alky lvinyl ether and (c) hydrxalkyl vinyl ether.
Inventors:
TOMIHASHI NOBUYUKI
TERADA TSUTOMU
KATAOKA YOSHIAKI
SHIMIZU YOSHIKI
TERADA TSUTOMU
KATAOKA YOSHIAKI
SHIMIZU YOSHIKI
Application Number:
JP21467384A
Publication Date:
May 12, 1986
Filing Date:
October 12, 1984
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
H01Q1/40; H01Q1/42; (IPC1-7): H01Q1/40
Attorney, Agent or Firm:
Asahina Sota
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