Hot melt adhesive for cable accessories in nuclear island of nuclear power plant and preparation method thereof

• Main Authors: YIN ZHANSONG, LI YUXIAO, ZHAO CHENGGANG, LU ERBING, WANG ZHE
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2011
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; DYES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; POLISHES; USE OF MATERIALS AS ADHESIVES

The invention relates to a hot melt adhesive for cable accessories in a nuclear island of a nuclear power plant, and the hot melt adhesive is composed of the following components in parts by weight: 100 parts of ethylene copolymer hot melt adhesive, 30-100 parts of polyolefin elastomer and 5-10 parts of composite antioxidant, wherein the ethylene copolymer hot melt adhesive comprises one or more of ethylene-vinyl acetate copolymer hot melt adhesive, ethylene-ethyl acrylate copolymer hot melt adhesive, and ethylene-methyl acrylate copolymer hot melt adhesive; the polyolefin elastomer is a molecular-chain-saturated ethylene and C3-C20 alpha-olefin copolymer; and the composite antioxidant is one or more of a hindered phenolic antioxidant, a sulfur-containing antioxidant and an ester antioxidant. The hot melt adhesive provided by the invention can be applied to the cable accessories in the nuclear island of the nuclear power plant, and can also be used in aviation, shipping, nuclear submarine and other fields wit