The invention discloses a preparation method of an anti-aging polyolefin heat-shrinkable film. The preparation method comprises: preparing a first supply…

The invention relates to the technical field of lithium battery separators, in particular to a composite separator for lithium batteries…

Introduction In pipe extrusion production, many customers tend to focus primarily on the extruder itself, screw design, and output capacity…

The invention discloses a closed-loop gas flow control device and method for dual gas-assisted extrusion of plastic micro-tubes. The device…

The invention relates to a DOPO derivative/carbon nanotube synergistic flame-retardant glass fiber reinforced semi-aromatic high-temperature nylon material and its preparation…

The invention provides a preparation method of ABS sheets, inner liners, door liners and refrigeration equipment. The preparation method of…

The invention relates to an antibacterial and pressure-resistant single-tube lipstick pen and its material preparation method, aiming to solve the…

The invention relates to a β-PPR pipe and its processing method, which comprises a protective layer, a middle layer and…

The invention provides a heat-resistant and thermal-insulated composite delivery pipe and its forming method. The composite delivery pipe includes: an…