Title:
TRANSPARENT SOUND SHIELDING PLATE
Document Type and Number:
Japanese Patent JPH0872199
Kind Code:
A
Abstract:
PURPOSE: To provide a transparent sound shielding plate which has excellent sound shielding properties, durability and safety and in which the decrease in aging light transmission is extremely small and further functional addition is extremely easy.
CONSTITUTION: A thermosetting resin film is made of a laminate structure 10 in which at least one layer of organic resign film 14 having a loss tantent of 0.1 or more with 10Hz at 20°C is inserted between at least two layers of glass plates 12 to be cured and integrated in such a manner that the film 14 is obtained by mixing ethylene-vinyl acetate copolymer with organic peroxide.
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Inventors:
MORIMURA YASUHIRO
TOYODA HITOSHI
TANUMA ITSUO
AOKI MASAMI
TOYODA HITOSHI
TANUMA ITSUO
AOKI MASAMI
Application Number:
JP21264894A
Publication Date:
March 19, 1996
Filing Date:
September 06, 1994
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
E04B1/86; B32B17/10; G10K11/162; (IPC1-7): B32B17/10; E04B1/86; G10K11/162
Attorney, Agent or Firm:
Atsushi Nakajima (2 outside)
Next Patent: COMPOSITE MOLDING AND PRODUCTION THEREOF