CN103155890A - Preparing method of polyolefin wear-resisting energy-saving net - Google Patents

Preparing method of polyolefin wear-resisting energy-saving net Download PDF

Info

Publication number
CN103155890A
CN103155890A CN2013100886130A CN201310088613A CN103155890A CN 103155890 A CN103155890 A CN 103155890A CN 2013100886130 A CN2013100886130 A CN 2013100886130A CN 201310088613 A CN201310088613 A CN 201310088613A CN 103155890 A CN103155890 A CN 103155890A
Authority
CN
China
Prior art keywords
density polyethylene
monofilament
polyolefin
polyethylene resin
diameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013100886130A
Other languages
Chinese (zh)
Other versions
CN103155890B (en
Inventor
马海有
张勋
闵明华
张禹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Original Assignee
East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences filed Critical East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Priority to CN201310088613.0A priority Critical patent/CN103155890B/en
Publication of CN103155890A publication Critical patent/CN103155890A/en
Application granted granted Critical
Publication of CN103155890B publication Critical patent/CN103155890B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Abstract

The invention discloses a preparing method of a polyolefin wear-resisting energy-saving net. The preparing method adopts high density polyethylene resin, ultra-high molecular weight polyethylene powder, medium density polyethylene resin, nanosilicon dioxide and polyethylene (PE) grafting maleic anhydride. The preparing method comprises the steps of mixing and stirring the high density polyethylene resin, the ultra-high molecular weight polyethylene powder, the medium density polyethylene resin, the nanosilicon dioxide and the PE grafting maleic anhydride; granulating the mixture with a pelletizer; drawing the mixed particles after the mixed particles are treated with melt extrusion, wherein diameter of a drawn monofilament is 0.1-1.5 mm; carrying out setting in a setting machine; carrying out surface coating with antistatic oiling agent; manufacturing 18-240 twists / m 2-strand to 1200-strand netting twine from the monofilaments with the diameter of 0.1-1.5 mm; manufacturing 4-20 twists / m thick netting twine with diameter of 5-50 mm and wire ropes; and manufacturing the high-strength and high-toughness polyolefin wear-resisting energy-saving net with mesh size of 0.01-120 m.

Description

A kind of preparation method of polyolefin abrasion-proof energy-saving net
Technical field
The present invention relates to polyolefin netting gear preparation method.
Background technology
Traditional polythene net be adopt polyvinyl resin through melting, spinning, twist thread, knitmesh makes, and netting gear, the net cage etc. such as drags, encloses, opens with Yu Haiyang; At the bottom of still being subjected to restriction, its intensity and the anti-wear performance of existing polythene material performance to be unwell to Complex Sea during operation and the operation of wind and waves environment; mainly that the netting gear life cycle is short; often draping and repairing netting gear; make large-scale Deep sea net cage, trawlnet, purse seine catching rate be difficult to further raising, directly affect catch.More than 40 ten thousand tons of polyolefin netting gears of China's year consumption, the performance of common fishing net and energy consumption can not adapt to greatly fishes for and cultivates netting gear maximization and excessively foreign, deep-sea fishing, and China is restricted in marine resources development.In order to improve fishing net tool service life, as taking simply to increase the rugosity of netting twine, netting gear weight significantly increases, and the diesel consumption of fishing boat is promoted, and the fishery cost rises.China has begun to produce the ultra high molecular polyethylene fiber, and test-manufactured ultra high molecular polyethylene fishing net tool, though rope intensity is 3.5-4 times of common HDPE, but knot or hook knot is arranged or need the crooked netting gear that uses, its knot tenacity has only improved more than 1 times, and price is higher more than 5 times than common polythene netting gear, and the manufacturing that strand is twisted with the fingers strand pigtail knotless net tool is subject to again the expensive device restriction, and the energy-conservation netting gear cost of this kind is high.Have a kind of synthetic by polyethylene, polypropylene, polyamide, nano silicon, Tissuemat E, coupling bulking agent, the anti-purple agent 173 of UV, colouring agent, White Mineral Oil, complete by " the energy-conservation fishing net of trimerization high-strength and high ductility " by 5 steps, but its wearabilities etc. also have distance and high expensive with actual operation requirements.A kind of super high molecular weight silane and high molecular polyolefine are mixed the polyvinyl resin masterbatch in proportion, wear-resisting master batch and the polyvinyl resin of blend are prepared burden by weight proportion in proportion, the weight of wear-resisting master batch is " the energy-conservation fishing net of wear resistant polyethylene " that 2%~5% of polyethylene weight is made, can only substantially solve the fishing net abrasion-proof energy-saving, but not possess the high-strength and high ductility performance.
Summary of the invention
The purpose of this invention is to provide a kind of method for preparing the polyolefin abrasion-proof energy-saving net that has both simultaneously the high-strength and high ductility performance.
technical scheme of the present invention is: adopt high-density polyethylene resin, ultra-high molecular weight polyethylene powder, medium density polyethylene resin, nano silicon, PE grafted maleic anhydride, described high-density polyethylene resin is commercially available high-density polyethylene resin, mean molecule quantity 120,000-150,000, described ultra-high molecular weight polyethylene powder is commercially available ultra-high molecular weight polyethylene powder, mean molecule quantity 800,000-4,000,000, described medium density polyethylene resin is commercially available medium density polyethylene resin, mean molecule quantity 180,000-220,000, described nano silicon is commercially available nano silicon, described PE grafted maleic anhydride is commercially available PE grafted maleic anhydride, it is characterized in that making step is that high-density polyethylene resin wt60%-79% and content wt9%-19% ultra-high molecular weight polyethylene powder, content wt9%-19% medium density polyethylene resin, content wt1.50%-3.5% nano silicon, content wt1.5%-5.5%PE grafted maleic anhydride are mixed, the all material water content need be dried to water content below 0.01% with 80 ℃-90 ℃ greater than 0.01% the time, stir 2-3 minute by agitator after mixing by weight percentage, being heated to 165 ℃-220 ℃ through twin-screw mixes and through the comminutor granulation, hybrid particles is by band mixing refining head plastic extruder mixed melting, temperature is 165 ℃~260 ℃, pass through again 250 ℃-280 ℃ of measuring pumps, pressure 5-10Mpa extrudes, the monofilament chilling temperature that melt extrudes is 30 ℃~40 ℃, cooled monofilament is put into drafting machine and is carried out drawing-off, drawing temperature is 90 ℃~99 ℃, drafting multiple is 9~12 times, the filament diameter of drawing-off is 0.1mm-1.5mm, put into the forming machine typing, setting temperature is 100 ℃~120 ℃, by the surperficial coating processing of antistatic finish, with monofilament rolling on winder of finalizing the design, diameter 0.1mm-1.5mm monofilament winding tension 80cN-500cN, winding speed 60m/min-180m/min, make the twist 18~240 with polyolefin monofilament and twist with the fingers/2 strands to 1200 strands netting twines of rice on twisting machine, the netting twine of the corresponding rugosity that then adopts monofilament or make is being tied on netting machine or artificial knitmesh without tying, having, mesh size is 0.01m~120m, make the twist 4~20 sth. made by twisting/rice diameter 5mm to 50mm coarse net lines and gang rope as netting gear large mesh or the head rope with polyolefin monofilament, be combined into high-strength and high ductility polyolefin abrasion-proof energy-saving net.
Outstanding feature of the present invention is that various polyolefine materials and nanometer enhancing blend are focused in an alloy material by specific components, obtain the wear-resisting premium properties of the high-strength and high ductility of polyolefin monofilament under high drafting, thereby can make a kind of high-strength and high ductility polyolefin abrasion-proof energy-saving netting gear that has concurrently.The netting gear of this method preparation is through comparing with the test of same size common net, and mesh strength improves 44.8% than common net national standard, economical with materials and coefficient of energy dissipation 35%; Dynamically netting gear descend due to sealike colour and the netting gear structure than common net weight reducing, significantly save fuel oil than common net; Fish culture net cage can reduce net cage compression modification, increases the service life and increase substantially production efficiency, has distinct economic and social benefit.
Embodiment
the present invention adopts high-density polyethylene resin, ultra-high molecular weight polyethylene powder, medium density polyethylene resin, nano silicon, PE grafted maleic anhydride, described high-density polyethylene resin is commercially available high-density polyethylene resin, mean molecule quantity 120,000-150,000, described ultra-high molecular weight polyethylene powder is commercially available ultra-high molecular weight polyethylene powder, mean molecule quantity 800,000-4,000,000, described medium density polyethylene resin is commercially available medium density polyethylene resin, average 180,000-220,000, described nano silicon is commercially available nano silicon, described PE grafted maleic anhydride is commercially available PE grafted maleic anhydride, this method is that high-density polyethylene resin wt60%-79% and content wt9%-19% ultra-high molecular weight polyethylene powder, content wt9%-19% medium density polyethylene resin, content wt1.50%-3.5% nano silicon, content wt1.5%-5.5%PE grafted maleic anhydride are mixed, but the PE grafted maleic anhydride is given cementability and the bonding force of these polyolefin alloy new materials as the compatilizer of high density polyethylene (HDPE), ultra-high molecular weight polyethylene powder, medium density polyethylene resin and nano silicon blend alloy, improve intensity and the bending strength of improved polyalkene, improve processability, the impact resistance of blend alloy material, improved again dimensionally stable and the wearability of goods, played coupling function in blend alloy, the all material water content need be dried to water content below 0.01% with 80 ℃-90 ℃ greater than 0.01% the time, stir 2-3 minute by agitator after mixing by weight percentage, being heated to 165 ℃-220 ℃ through twin-screw mixes and through the comminutor granulation, hybrid particles is by band mixing refining head plastic extruder mixed melting, temperature is 165 ℃~260 ℃, pass through again 250 ℃-280 ℃ of measuring pumps, pressure 5-10Mpa extrudes, the monofilament chilling temperature that melt extrudes is 30 ℃~40 ℃, cooled monofilament is put into drafting machine and is carried out drawing-off, drawing temperature is 90 ℃~99 ℃, drafting multiple is 9~12 times, the filament diameter of drawing-off is 0.1mm-1.5mm, put into the forming machine typing, setting temperature is 100 ℃~120 ℃, by the surperficial coating processing of antistatic finish, with monofilament rolling on winder of finalizing the design, diameter 0.1mm-1.5mm monofilament winding tension 80cN-500cN, winding speed 60m/min-180m/min, make the twist 18~240 with polyolefin monofilament and twist with the fingers/2 strands to 1200 strands netting twines of rice on twisting machine, the netting twine of the corresponding rugosity that then adopts monofilament or make is being tied on netting machine or artificial knitmesh without tying, having, mesh size is 0.01m~120m, make the twist 4~20 sth. made by twisting/rice diameter 5mm to 50mm coarse net lines and gang rope as netting gear large mesh or the head rope with polyolefin monofilament, be combined into high-strength and high ductility polyolefin abrasion-proof energy-saving net.
Greater than 50cN/tex, the netting gear of preparation is through comparing with the test of same size common net greater than 72cN/tex, single line knotting strength for this method acquisition polyolefin monofilament fracture strength, and mesh strength improves 44.8% than common net national standard, economical with materials and coefficient of energy dissipation 35%; Dynamically netting gear descend due to sealike colour and the netting gear structure than common net weight reducing, significantly save fuel oil than common net; Fish culture net cage can significantly increase the service life and improve operating efficiency, has distinct economic and social benefit.

Claims (2)

1. the preparation method of a polyolefin abrasion-proof energy-saving net, technical scheme of the present invention is: material resin and the mean molecule quantity of described employing are: high density polyethylene (HDPE) 120,000-150,000, ultra-high molecular weight polyethylene powder 800,000-4,000,000, medium density polyethylene 180,000-220,000 and nano silicon, the PE grafted maleic anhydride, this method is with high-density polyethylene resin wt60%-79% and content wt9%-19% ultra-high molecular weight polyethylene powder, content wt9%-19% medium density polyethylene resin, content wt1.50%-3.5% nano silicon, content wt1.5%-5.5%PE grafted maleic anhydride mixes, the all material water content need be dried to water content below 0.01% with 80 ℃-90 ℃ greater than 0.01% the time.stir 2-3 minute by agitator after mixing by weight percentage, being heated to 165 ℃-220 ℃ through twin-screw mixes and through the comminutor granulation, hybrid particles is by band mixing refining head plastic extruder mixed melting, temperature is 165 ℃~260 ℃, pass through again 250 ℃-280 ℃ of high-pressure metering pumps, pressure 5-10Mpa extrudes, the monofilament chilling temperature that melt extrudes is 30 ℃~40 ℃, cooled monofilament is put into drafting machine and is carried out drawing-off, drawing temperature is 90 ℃~99 ℃, drafting multiple is 9~12 times, the filament diameter of drawing-off is 0.1mm-1.5mm, put into the forming machine typing, setting temperature is 100 ℃~120 ℃, by the surperficial coating processing of antistatic finish, with monofilament rolling on winder of finalizing the design, diameter 0.1mm-1.5mm monofilament winding tension 80cN-500cN, furl speed 60m/min-180m/min, make the twist 18~240 to twist with the fingers with polyolefin monofilament/2 strands to 1200 strands netting twines of rice on twisting machine, then adopt monofilament or the netting twine of the corresponding rugosity made without knot, have on the knot netting machine or artificial knitmesh, mesh size is 0.01m~120m.
2. the preparation method of a kind of polyolefin abrasion-proof energy-saving net according to claim 1 is characterized in that making the twist 4~20 sth. made by twisting/rice diameter 5mm to 50mm coarse net lines and gang rope as netting gear large mesh or the head rope with polyolefin monofilament.
CN201310088613.0A 2013-03-19 2013-03-19 Preparing method of polyolefin wear-resisting energy-saving net Active CN103155890B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310088613.0A CN103155890B (en) 2013-03-19 2013-03-19 Preparing method of polyolefin wear-resisting energy-saving net

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310088613.0A CN103155890B (en) 2013-03-19 2013-03-19 Preparing method of polyolefin wear-resisting energy-saving net

Publications (2)

Publication Number Publication Date
CN103155890A true CN103155890A (en) 2013-06-19
CN103155890B CN103155890B (en) 2014-10-01

Family

ID=48579820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310088613.0A Active CN103155890B (en) 2013-03-19 2013-03-19 Preparing method of polyolefin wear-resisting energy-saving net

Country Status (1)

Country Link
CN (1) CN103155890B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103609495A (en) * 2013-11-25 2014-03-05 中国水产科学研究院东海水产研究所 Marine ranching dike netting gear component assembly method
CN105200560A (en) * 2015-10-28 2015-12-30 辽宁石油化工大学 Polyolefin cable monofilament
CN106192199A (en) * 2016-08-09 2016-12-07 中国水产科学研究院东海水产研究所 A kind of sea fishery is with knotting
CN111676588A (en) * 2020-05-09 2020-09-18 中国水产科学研究院东海水产研究所 Preparation method of light sky blue long-acting antifouling net containing grafted polyguanidine salt
CN112708182A (en) * 2019-10-24 2021-04-27 中国石油化工股份有限公司 Polyethylene composite material for fish raft net cage pipe, preparation method of polyethylene composite material and fish raft net cage pipe
WO2023146476A3 (en) * 2022-01-28 2023-08-31 Agency For Science, Technology And Research A polyolefin composite and a method of preparation thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000336520A (en) * 1999-05-28 2000-12-05 Mitsubishi Rayon Co Ltd Production of polypropylene un-stretched yarn
CN101230501A (en) * 2008-02-26 2008-07-30 山东爱地高分子材料有限公司 Method for preparing high-strength polyethylene fibre by employing blended melting of super high molecular weight polyethylene and low density polyethylene
CN101352159B (en) * 2007-07-26 2011-06-15 中国水产科学研究院东海水产研究所 Abrasion-proof energy-saving polyethylene fishing net
CN102586925A (en) * 2012-02-16 2012-07-18 宁波大成新材料股份有限公司 Method for preparing coloured fibers for ultrahigh molecular weight polyethylene (UHMWPE) ropes and nets

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000336520A (en) * 1999-05-28 2000-12-05 Mitsubishi Rayon Co Ltd Production of polypropylene un-stretched yarn
CN101352159B (en) * 2007-07-26 2011-06-15 中国水产科学研究院东海水产研究所 Abrasion-proof energy-saving polyethylene fishing net
CN101230501A (en) * 2008-02-26 2008-07-30 山东爱地高分子材料有限公司 Method for preparing high-strength polyethylene fibre by employing blended melting of super high molecular weight polyethylene and low density polyethylene
CN102586925A (en) * 2012-02-16 2012-07-18 宁波大成新材料股份有限公司 Method for preparing coloured fibers for ultrahigh molecular weight polyethylene (UHMWPE) ropes and nets

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
郭亦萍等: "超高强纤维在渔业发展中的应用", 《中国水产科学》 *
马海有等: "高强高韧聚乙烯节能耐磨渔网研究", 《2012年中国水产学会学术年会论文摘要集》 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103609495A (en) * 2013-11-25 2014-03-05 中国水产科学研究院东海水产研究所 Marine ranching dike netting gear component assembly method
CN103609495B (en) * 2013-11-25 2015-04-29 中国水产科学研究院东海水产研究所 Marine ranching dike netting gear component assembly method
CN105200560A (en) * 2015-10-28 2015-12-30 辽宁石油化工大学 Polyolefin cable monofilament
CN106192199A (en) * 2016-08-09 2016-12-07 中国水产科学研究院东海水产研究所 A kind of sea fishery is with knotting
CN106192199B (en) * 2016-08-09 2017-12-15 中国水产科学研究院东海水产研究所 A kind of sea fishery is with there is netting
CN112708182A (en) * 2019-10-24 2021-04-27 中国石油化工股份有限公司 Polyethylene composite material for fish raft net cage pipe, preparation method of polyethylene composite material and fish raft net cage pipe
CN111676588A (en) * 2020-05-09 2020-09-18 中国水产科学研究院东海水产研究所 Preparation method of light sky blue long-acting antifouling net containing grafted polyguanidine salt
WO2023146476A3 (en) * 2022-01-28 2023-08-31 Agency For Science, Technology And Research A polyolefin composite and a method of preparation thereof

Also Published As

Publication number Publication date
CN103155890B (en) 2014-10-01

Similar Documents

Publication Publication Date Title
CN103155890B (en) Preparing method of polyolefin wear-resisting energy-saving net
CN102251303B (en) Method for preparing trimeric high-strength and high-toughness energy-saving fishing net
CN101352159B (en) Abrasion-proof energy-saving polyethylene fishing net
CN101624788B (en) Method for processing cultivation net cage or passive small-sized high-performance head rope for fishing gear
CN101994266B (en) Method for processing medium-size mixed rope for fishing with warning function
CN101994267B (en) Method for processing small-specification blending modified polypropylene light-emitting rope for fishing
CN103147151B (en) Processing method of composite filament for netting gear manufacture
CN111657197B (en) Preparation method of cylindrical box body for deep and open sea net cage with antifouling performance
CN101037846B (en) Technique for preparing polypropylene abrasion-proof fabric riata
KR20210136853A (en) Preparation method of circular truncated cone-shaped side net for semi-submersible aquaculture platform
CN2873814Y (en) Self reinforced polypropylene fishing net thread
CN103147142B (en) Manufacture method for processing composite thread of fishery rope net
CN201053088Y (en) High-strength polythene braided wire for fishing
CN101886298A (en) Preparation method of ultra-high molecular weight polyethylene monofilaments
CN101525810A (en) Method for processing high-performance polyethylene braided wire for fishing gear or culture cage
CN101666014B (en) Method for manufacturing anti-turning high-strength net mesh for aquaculture net cages and catching and fishing tools
CN201778231U (en) Polyethylene four-strand clad rope for fishing
CN2887941Y (en) Sea anchor rope for squid fishing
CN102418234A (en) Method for producing mixed braided wire used for trawlnet fishing gear or aquaculture net cage
CN203113140U (en) Wear-resistant and energy-saving polyethylene composite monofilament
CN203113001U (en) Polyolefin net wire monofilament
CN102418236B (en) Production method of braided wires for sewing steel ropes or braiding nets
CN110129920A (en) The anti-aging polyformaldehyde mesh sheet of anti-aging POLYOXYMETHYLENE MONOFILAMENTS and preparation method and preparation
CN101580984B (en) Method for processing high-performance polyethylene twisting threads for waving netting or binding a steel rope
CN202047234U (en) Super-high strong netting applied in pelagic trawl net or deepwater net cage

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant