GB/T 42736-2023 is a standard on semi-conductive polyolefin thermal cissing tubes. It stipulates the product classification, technical requirements, test methods and other contents of such thermal cissing tubes. It is suitable for semi-conductive polyolefin thermal cissing tubes used in insulation protection, electromagnetic Shielding and other scenarios in the electronics, electric power and other industries. Make clear provisions on key indicators such as product appearance, dimensional accuracy, cissing performance, semi-conductive performance, etc., and ensure product mass through standardized test procedures. Provide a basis for production enterprises to control product quality and users to choose products correctly, and promote the standardization development of the semi-conductive polyolefin thermal cissing tube industry.