CPC C09D 179/08 (2013.01) [C08K 3/04 (2013.01); F28F 2265/10 (2013.01)] | 21 Claims |
1. A heat shielding member, comprising:
a base made of a material selected from the group consisting of aluminum, magnesium, iron, and alloys thereof; and
a heat shielding membrane on the base, wherein the heat shielding membrane comprises, in a direction away from the base:
a porous layer including a plurality of pores that are sealed so as not to communicate with a surface of the heat shielding membrane,
a dense layer, and
a heat-resistant layer located at an outermost surface of the heat shielding membrane opposite the base, the heat-resistant layer comprising an inorganic membrane containing silica as a main component, wherein:
the porous layer and the dense layer each comprise a resin and a carbon-based filler,
the resin comprises a polyimide resin, and
a thermal decomposition temperature of the resin is 350° C. or more.
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