High-voltage electric power insulated polyurethane catalyst PT303 partial discharge suppression foaming technology

high voltage power insulated polyurethane catalyst pt303 local discharge suppression foaming technology 1. introduction in modern industry and daily life, high-voltage power equipment has become an indispensable part. however, with the continuous improvement of voltage levels, the insulation performance of power equipment faces increasingly greater challenges. among them, local discharge problems are particularly prominent, which…