Preparation method of composite monofilament for netting gear manufacture
A composite monofilament, functional technology, applied in the manufacture of rayon, single-component polyolefin rayon, melt spinning, etc., can solve the problems of poor durability of ordinary PE monofilament, user loss of nets, and low breaking strength. , to achieve the advantages of physical and mechanical properties, normal silk output, and good durability.
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[0006] The invention adopts a mixer, a twin-screw extruder, a single-screw extruder, a double-drawing electric heating drafting machine, a wire collecting machine, a spinning machine, a spinning-grade dry high-density polyethylene (HDPE) resin, nano-scale Aluminum oxide (Al 2 o 3 ) and turpentine additives, the invention will dry the HDPE resin after sieving treatment (melt index should meet 0.6g / 10min-1.5g / 10min, if the HDPE resin is damp, it should be dried, sun-dried or air-dried, etc. drying treatment), nanoscale dry Al 2 o 3 [marketed nanoscale dry Al 2 o 3 Material (as the VK-L30 type nano-Al of market sale 2 o 3 ), nanoscale dry Al with an average particle size not greater than 60nm 2 o 3 , the amount added is 1.4‰-5.0‰ of the weight of spinning-grade dry HDPE resin; if Al 2 o 3 If the material is damp, it should be dried, and the nano-scale drying Al 2 o 3 The content is not less than 99.99%]; the spinning-grade dry HDPE resin, nano-scale dry Al 2 o 3 The...
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