摘要:
Disclosed is a composition for producing a halogen-free flame-retardant insulating material using nano-technology. The present invention provides a composition for producing a halogen-free flame-retardant insulating material using nano-technology, including metal hydroxide treated with nanoboric acid; nano clay which is a compatibility enhancer of a base resin; a metal compound which is a flame-retardant formulation; and an antioxidant, based on the total weight of the polyolefin resin. The composition of the present invention has advantages that, if it is used for the flame-retardant insulating material, especially the insulating coating layer for wire, it maintains the equivalent physical properties such as the tensile strength or the elongation against the mechanical strength in comparison to the conventional products, and also is more environment-friendly than the conventional halogen-containing products, and also ensures the flame retardancy suitable for the standard of the grade VW-I of High Flame Retardance.
摘要:
The present invention relates to a peelable and water-crosslinked semiconductive resin composition. The peelable and water-crosslinked semiconductive resin composition includes 100 parts by weight of a basic resin; 20 to 80 parts by weight of carbon black based on weight of the basic resin; and 0.05 to 5.0 parts by weight of an amide-based lubricant based on weight of the basic resin, wherein the basic resin is a mixed resin including 60 to 80 weight % of an ethylene-based copolymer resin that is bonded with an unsaturated organic silane and has a melting point of 80° C. or above; 5 to 20 weight % of an ethylene-acrylic acid copolymer or its alkali metal salt; and 5 to 40 parts by weight of an ethylene propylene copolymer containing 5 to 20 weight % of ethylene, or a propylene rein.