摘要:
The purpose of the present invention is to provide a dry mica tape (10), and an electrically insulated coil (30, 40) using the same, and a electrical rotating machine using the same, with reduced amount of VOC (Volatile Organic Compound) generated during manufacturing thereof, while both of excellent impregnation property and excellent heat resistance are achieved. The dry mica tape (10), and the electrically insulated coil (30) using the same, and the electrical rotating machine using the same, the dry mica tape including mica, a substrate, an adhesive (3) which glues the mica (1) and the substrate (2) together, in which the adhesive (3) includes unsaturated polyester compound which has a reactive double bond.
摘要:
The purpose of the present invention is to provide a dry mica tape (10), and an electrically insulated coil (30, 40) using the same, and a electrical rotating machine using the same, with reduced amount of VOC (Volatile Organic Compound) generated during manufacturing thereof, while both of excellent impregnation property and excellent heat resistance are achieved. The dry mica tape (10), and the electrically insulated coil (30) using the same, and the electrical rotating machine using the same, the dry mica tape including mica, a substrate, an adhesive (3) which glues the mica (1) and the substrate (2) together, in which the adhesive (3) includes unsaturated polyester compound which has a reactive double bond.
摘要:
To improve the heat-resisting property of insulating material including a dry mica tape and impregnating varnish, to improve the electric insulation property of insulation coils and a stator coil (13) at a high temperature, and to thereby miniaturize rotating machines (15). A dry mica tape includes a base material, a binder resin layer A formed on the base material and including an epoxy resin and an accelerator, a mica paper layer formed in contact with the binder resin layer A, and a binder resin layer B formed in contact with the mica paper layer, including an epoxy resin, and providing a cured resin with a higher glass transition point than that of a cured resin of an impregnating varnish only by reacting with an impregnating varnish including an epoxy resin impregnated into the dry mica tape wound around a conductor.