Disclosed are a heat conductive sheet including a resin and a particulate carbon material, and having a thermal resistance value under a pressure of 0.05 MPa of 0.20 C./W or less, a heat dissipation device including the heat conductive sheet interposed between a heat source and a heat radiator, and a method of producing a heat conductive sheet.

A resin composition includes a thermoplastic resin, a carbon fiber, a resin containing at least one of an amide bond and an imide bond and having such a melting temperature that a difference in melting temperature between the resin containing at least one of an amide bond and an imide bond and the thermoplastic resin is 90 C. or lower, and a compatibilizer.

Disclosed are a heat conductive sheet including a resin and a particulate carbon material, and having an Asker C hardness at 25 C. of 60 or more and a thermal resistance value under a pressure of 0.5 MPa of 0.20 C./W or less, a method of producing a heat conductive sheet, and a heat dissipation device including the heat conductive sheet interposed between a heat source and a heat radiator.

Disclosed is a camera module for a vehicle. In one embodiment, the camera module for the vehicle comprises: a lens unit comprising one or more lenses; a front body open on one side to accommodate the lens unit; and a rear body bonded with the front body so as to form a space therein, wherein the front body comprises a first composition comprising a dispersion of a first filler comprising graphite, graphene and carbon fiber in a resin matrix comprising one or more of polyamide, polyphenylene sulfide and modified polyphenylene ether.

Disclosed is a camera module for a vehicle. In one embodiment, the camera module for the vehicle comprises: a lens unit comprising one or more lenses; a front body open on one side to accommodate the lens unit; and a rear body bonded with the front body so as to form a space therein, wherein the front body comprises a first composition comprising a dispersion of a first filler comprising graphite, graphene and carbon fiber in a resin matrix comprising one or more of polyamide, polyphenylene sulfide and modified polyphenylene ether.

An asphaltic sheet comprising an asphaltic component including an asphalt binder and expandable graphite.

Disclosed is a camera module for a vehicle. In one embodiment, the camera module for the vehicle comprises: a lens unit comprising one or more lenses; a front body open on one side to accommodate the lens unit; and a rear body bonded with the front body so as to form a space therein, wherein the front body comprises a first composition comprising a dispersion of a first filler comprising graphite, graphene and carbon fiber in a resin matrix comprising one or more of polyamide, polyphenylene sulfide and modified polyphenylene ether.

Disclosed is a camera module for a vehicle. In one embodiment, the camera module for the vehicle comprises: a lens unit comprising one or more lenses; a front body open on one side to accommodate the lens unit; and a rear body bonded with the front body so as to form a space therein, wherein the front body comprises a first composition comprising a dispersion of a first filler comprising graphite, graphene and carbon fiber in a resin matrix comprising one or more of polyamide, polyphenylene sulfide and modified polyphenylene ether.

The present disclosure belongs to the technical field of polymer rubber composites, and specifically relates to a rubber sealing gasket with excellent compression performance and low-temperature performance, and a preparation method and use thereof. The rubber sealing gasket is prepared from the following raw materials in parts by mass: a hydrogenated nitrile butadiene rubber (HNBR): 100 parts; a processing aid: 12.3 parts to 13.7 parts; a reinforcing filler: 45 parts to 65 parts; a vulcanizing agent: 4.8 parts to 5.2 parts; and a co-crosslinking agent: 4.8 parts to 5.2 parts. The rubber sealing gasket prepared by the present disclosure has excellent compression performance and low-temperature performance, meets the performance requirements of rubber sealing gaskets for automobile air-conditioning systems, and can be used in sealing components of automobile air-conditioning systems.

Thermoplastic compositions include: from about 30 wt % to about 80 wt % of a polymer base resin component: from about 3 wt % to about 20 wt % of a polycarbonate component: from about 2 wt % to about 15 wt % of an impact modifier component: from about 10 wt % to about 50 wt % of a glass fiber component; and from about 0.5 wt % to about 8 wt % of a carbon additive including carbon fiber. The compositions have a dielectric constant (Dk) of at least 5 at a frequency of from 1 GHz to 30 GHz as tested in accordance with a coaxial method.