A kind of cable sheath material containing modified chlorosulfonated polyethylene and its preparation method
A technology of chlorosulfonated polyethylene and cable sheathing material, applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of hindering safe evacuation and fire fighting, loss of life and property, etc., and achieve excellent aging resistance and performance improvement. Effect
Active Publication Date: 2016-02-03
徐州中伦光伏材料有限公司
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AI Technical Summary
Problems solved by technology
[0002] With the rapid development of the economy, wires and cables are widely used in various industries and fields, and electrical fire accidents occur frequently, and the flame retardant problem of wires and cables has gradually attracted the attention of countries all over the world. Excessive and corrosive gases are dangerous factors in fires, which hinder people's safe evacuation and fire fighting work, causing serious losses of life and property. The quality requirement of sheathing material is increasing day by day, the present invention provides a kind of cable sheathing material containing modified chlorosulfonated polyethylene and its preparation method
Method used
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Experimental program
Comparison scheme
Effect test
Embodiment 1
[0017] Example 1: Cable sheathing material containing modified chlorosulfonated polyethylene, the weight (kg) of its constituent materials is: modified chlorosulfonated polyethylene 95, calcium fluoride 4.5, bentonite 32, aluminum nitride 5.0, Accelerator NA-221.8, anti-aging agent NBC2.0, anilinomethyltriethoxysilane 6.0, calcium maleate 1.4, zinc dialkyl dithiophosphate 0.9, diethylene glycol 2.8 and zinc borate 18.
[0018] The preparation method of the cable sheath material containing modified chlorosulfonated polyethylene comprises the following steps:
[0019] (1) Preparation of modified chlorosulfonated polyethylene:
[0020] Formula (kg): chlorosulfonated polyethylene (CSM2305) 28, ferrocene 11, xylene 32, sodium tripolyphosphate 3.0, 4,4′-diphenylmethane diisocyanate 3.8, 2,6 di-tert-butyl p-cresol 2.2, vinyltrimethoxysilane 2.0 and crosslinking agent TAIC1.2;
[0021] The preparation method is as follows:
[0022] a: Stir and react chlorosulfonated polyethylene, ...
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Abstract
The invention discloses a modified chlorosulfonated polyethylene-containing cable sheath material and preparation method thereof, and the product comprises the following raw materials: modified chlorosulfonated polyethylene, calcium fluoride, bentonite, aluminium nitride, promoter NA-22, antioxidant NBC, anilmomethyl triethoxy silane, calcium maleate, zinc dialkyl dithiophosphate, and diglycol and zinc borate. The invention uses a modified chlorosulfonated polyethylene as main material, and the chlorosulfonated polyethylene is modified, thereby the performance is substantially improved, and the product has the advantages of excellent aging resistance performance, heatproof, low temperature resistance, oiliness resistance and electrical isolation resistance, simultaneously the raw material employs calcium fluoride as strengthening agent, and bentonite and aluminium nitride as filling materials with low smoke, flame retardation, environmental protection and safety.
Description
technical field [0001] The invention relates to a cable sheath material, in particular to a cable sheath material containing modified chlorosulfonated polyethylene and a preparation method thereof. Background technique [0002] With the rapid development of the economy, wires and cables are widely used in various industries and fields, and electrical fire accidents occur frequently, and the flame retardant problem of wires and cables has gradually attracted the attention of countries all over the world. Excessive and corrosive gases are dangerous factors in fires, which hinder people's safe evacuation and fire fighting work, causing serious losses of life and property. The quality requirements of sheathing materials are increasing day by day. The invention provides a cable sheathing material containing modified chlorosulfonated polyethylene and a preparation method thereof. Contents of the invention [0003] The object of the present invention is to provide a cable sheath...
Claims
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IPC IPC(8): C08L23/34H01B3/44H01B7/17C08K13/02C08K3/16C08K3/34C08K3/28C08K5/544C08K5/098C08K5/5398C08K5/06C08K3/38C08K3/32C08K5/29C08K5/13C08K5/5425
Inventor 董后友张庆峰张先平叶彭飞张云飞
Owner 徐州中伦光伏材料有限公司