CN113981558A - Ultrahigh molecular weight polyethylene protective net material and preparation method thereof - Google Patents

Ultrahigh molecular weight polyethylene protective net material and preparation method thereof Download PDF

Info

Publication number
CN113981558A
CN113981558A CN202111233950.5A CN202111233950A CN113981558A CN 113981558 A CN113981558 A CN 113981558A CN 202111233950 A CN202111233950 A CN 202111233950A CN 113981558 A CN113981558 A CN 113981558A
Authority
CN
China
Prior art keywords
molecular weight
weight polyethylene
ultra
high molecular
ultrahigh molecular
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.)
Pending
Application number
CN202111233950.5A
Other languages
Chinese (zh)
Inventor
任意
吴修伦
卜晓英
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.)
Shandong Laiwei New Material Co ltd
Original Assignee
Shandong Laiwei New Material Co ltd
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 Shandong Laiwei New Material Co ltd filed Critical Shandong Laiwei New Material Co ltd
Priority to CN202111233950.5A priority Critical patent/CN113981558A/en
Publication of CN113981558A publication Critical patent/CN113981558A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/50Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/58Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides
    • D06M11/64Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with nitrogen oxides; with oxyacids of nitrogen or their salts
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/55Epoxy resins
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/18Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/20Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention is suitable for the technical field of ultra-high molecular weight polyethylene protective nets, and provides an ultra-high molecular weight polyethylene protective net material and a preparation method thereof, the ultra-high molecular weight polyethylene protective net material comprises the following components of ultra-high molecular weight polyethylene powder, alumina, silica, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent, and the preparation method of the ultra-high molecular weight polyethylene protective net material comprises the following steps: step (1), preparing ultra-high molecular weight polyethylene fiber; the ultrahigh molecular weight polyethylene protective net material and the preparation method thereof provided by the invention obviously improve the strength, toughness and wear resistance of the ultrahigh molecular weight polyethylene fibers, so that the ultrahigh molecular weight polyethylene protective net is not easy to break in the use process, and the ultrahigh molecular weight polyethylene protective net material has a wide application prospect.

Description

Ultrahigh molecular weight polyethylene protective net material and preparation method thereof
Technical Field
The invention relates to the technical field of ultrahigh molecular weight polyethylene protective nets, in particular to an ultrahigh molecular weight polyethylene protective net material and a preparation method thereof.
Background
The ultra-high molecular weight polyethylene fiber is also called high-strength high-modulus polyethylene fiber, is the fiber with the highest specific strength and specific modulus in the world at present, is the fiber spun by polyethylene with the molecular weight of 100-500 ten thousand, and is widely applied to various fields due to the excellent performance of the ultra-high molecular weight polyethylene fiber, wherein, the ultra-high molecular weight polyethylene protective net is used as a hot door product of the ultra-high molecular weight polyethylene and is mainly used for safety guarantee of protection, theft prevention, falling prevention and the like.
The existing ultrahigh molecular weight polyethylene protective net is low in strength and toughness, poor in corrosion resistance and water resistance, incapable of meeting the use requirements of specific environments such as sea areas and the like, and greatly reduced in use effect.
Disclosure of Invention
The invention aims to provide an ultra-high molecular weight polyethylene protective net material and a preparation method thereof, and aims to solve the problems that in the prior art, an ultra-high molecular weight polyethylene protective net has low strength and toughness, poor corrosion resistance and water resistance and can not meet the use requirements of specific environments such as sea areas and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an ultra-high molecular weight polyethylene protective net material comprises the following components:
the composite material comprises ultrahigh molecular weight polyethylene powder, alumina, silicon dioxide, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent.
Preferably, the content of each component is as follows by mass:
33.6-107.5 parts of ultra-high molecular weight polyethylene powder, 0.2-0.6 part of alumina, 0.5-0.9 part of silicon dioxide, 0.7-1.2 parts of calcium carbonate, 0.3-0.8 part of mica, 0.2-0.6 part of silicon carbide, 0.6-1 part of glass fiber, 0.4-0.9 part of talcum powder, 0.8-1.5 part of carbon black, 0.6-1.4 parts of silicone oil, 0.6-1 part of carbon nano tube, 0.7-1.5 parts of kieselguhr, 0.5-0.8 part of polytetrafluoroethylene and 0.3-0.7 part of coupling agent.
Preferably, the coupling agent is a silane coupling agent.
A preparation method of an ultrahigh molecular weight polyethylene protective net material comprises the following steps:
step (1), preparing ultra-high molecular weight polyethylene fiber:
weighing a specified amount of ultra-high molecular weight polyethylene powder, alumina, silicon dioxide, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent, adding the weighed materials into a high-speed mixer for mixing to obtain a mixture, pouring the mixture into a screw extruder for mixing and extruding, and then sending the mixture into a spinning box for spinning to obtain ultra-high molecular weight polyethylene fiber;
step (2), surface modification is carried out on the ultra-high molecular weight polyethylene fiber:
preparing an oxidizing solution, carrying out oxidation etching on the surface of the ultra-high molecular weight polyethylene fiber by the ultra-high molecular weight polyethylene fiber through the oxidizing solution, and then coating the epoxy resin emulsion on the surface of the ultra-high molecular weight polyethylene fiber through a coating machine to obtain the surface modified ultra-high molecular weight polyethylene fiber.
Preferably, the oxidizing solution in the step (2) is a mixed solution of potassium permanganate and concentrated nitric acid, and the mixing ratio of the potassium permanganate to the concentrated nitric acid is 1: 15.
Preferably, the oxidation etching method in the step (2) is as follows:
firstly, putting the ultrahigh molecular weight polyethylene fibers into an oxidizing solution, then carrying out ultrasonic oscillation for 30-45 min at room temperature, taking out the ultrahigh molecular weight polyethylene fibers after the ultrasonic oscillation is finished, and cleaning and drying the ultrahigh molecular weight polyethylene fibers.
The invention has at least the following beneficial effects:
(1) according to the ultrahigh molecular weight polyethylene protective net material and the preparation method thereof, ultrahigh molecular weight polyethylene powder, alumina, silicon dioxide, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent are mixed to prepare the ultrahigh molecular weight polyethylene fiber, so that the strength, toughness and wear resistance of the ultrahigh molecular weight polyethylene fiber are obviously improved, the ultrahigh molecular weight polyethylene protective net is prevented from being easily broken in the using process, and the ultrahigh molecular weight polyethylene protective net material has a wide application prospect;
(2) according to the ultrahigh molecular weight polyethylene protective net material and the preparation method thereof, the oxidation liquid is prepared, the ultrahigh molecular weight polyethylene fibers pass through the oxidation liquid, the surfaces of the ultrahigh molecular weight polyethylene fibers are subjected to oxidation etching, then the epoxy resin emulsion is coated on the surfaces of the ultrahigh molecular weight polyethylene fibers through the coating machine, the surfaces of the ultrahigh molecular weight polyethylene fibers are modified, the corrosion resistance and the waterproof performance of the ultrahigh molecular weight polyethylene fibers are greatly enhanced, and the service life of an ultrahigh molecular weight polyethylene protective net is further remarkably prolonged.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
An ultra-high molecular weight polyethylene protective net material comprises the following components:
the composite material comprises ultrahigh molecular weight polyethylene powder, alumina, silicon dioxide, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent.
Wherein the coupling agent is a silane coupling agent.
The specific contents of the components in the examples are shown in the following table in parts by mass:
Figure BDA0003317085590000031
Figure BDA0003317085590000041
the preparation method of the ultrahigh molecular weight polyethylene protective mesh material provided in the above embodiment comprises the following steps:
step (1), preparing ultra-high molecular weight polyethylene fiber:
weighing a specified amount of ultra-high molecular weight polyethylene powder, alumina, silicon dioxide, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent, adding the weighed materials into a high-speed mixer for mixing to obtain a mixture, pouring the mixture into a screw extruder for mixing and extruding, and then sending the mixture into a spinning box for spinning to obtain ultra-high molecular weight polyethylene fiber;
step (2), surface modification is carried out on the ultra-high molecular weight polyethylene fiber:
mixing potassium permanganate and concentrated nitric acid in a ratio of 1:15 to prepare an oxidizing solution, and oxidizing and etching the surface of the ultrahigh molecular weight polyethylene fiber by passing the ultrahigh molecular weight polyethylene fiber through the oxidizing solution, wherein the specific operation is as follows:
firstly, putting ultrahigh molecular weight polyethylene fibers into an oxidizing solution, then carrying out ultrasonic oscillation for 30-45 min at room temperature, taking out the ultrahigh molecular weight polyethylene fibers after the ultrasonic oscillation is finished, and cleaning and drying the ultrahigh molecular weight polyethylene fibers;
and after the oxidation etching is finished, coating the epoxy resin emulsion on the surface of the ultrahigh molecular weight polyethylene fiber by a coating machine to obtain the surface-modified ultrahigh molecular weight polyethylene fiber, and manufacturing the ultrahigh molecular weight polyethylene fiber into a protective net.
The product obtained by the embodiment has the advantages of excellent strength and toughness, corrosion resistance, long service life and wide application prospect.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The ultrahigh molecular weight polyethylene protective net material is characterized by comprising the following components:
the composite material comprises ultrahigh molecular weight polyethylene powder, alumina, silicon dioxide, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent.
2. The ultra-high molecular weight polyethylene protective mesh material as claimed in claim 1, wherein the content of each component is as follows in parts by mass:
33.6-107.5 parts of ultra-high molecular weight polyethylene powder, 0.2-0.6 part of alumina, 0.5-0.9 part of silicon dioxide, 0.7-1.2 parts of calcium carbonate, 0.3-0.8 part of mica, 0.2-0.6 part of silicon carbide, 0.6-1 part of glass fiber, 0.4-0.9 part of talcum powder, 0.8-1.5 part of carbon black, 0.6-1.4 parts of silicone oil, 0.6-1 part of carbon nano tube, 0.7-1.5 parts of kieselguhr, 0.5-0.8 part of polytetrafluoroethylene and 0.3-0.7 part of coupling agent.
3. The method for preparing an ultra-high molecular weight polyethylene protective mesh material according to claim 1, wherein the coupling agent is a silane coupling agent.
4. The method for preparing the ultra-high molecular weight polyethylene protective mesh material according to any one of claims 1 to 3, characterized by comprising the following steps:
step (1), preparing ultra-high molecular weight polyethylene fiber:
weighing a specified amount of ultra-high molecular weight polyethylene powder, alumina, silicon dioxide, calcium carbonate, mica, silicon carbide, glass fiber, talcum powder, carbon black, silicone oil, carbon nano tubes, diatomite, polytetrafluoroethylene and a coupling agent, adding the weighed materials into a high-speed mixer for mixing to obtain a mixture, pouring the mixture into a screw extruder for mixing and extruding, and then sending the mixture into a spinning box for spinning to obtain ultra-high molecular weight polyethylene fiber;
step (2), surface modification is carried out on the ultra-high molecular weight polyethylene fiber:
preparing an oxidizing solution, carrying out oxidation etching on the surface of the ultra-high molecular weight polyethylene fiber by the ultra-high molecular weight polyethylene fiber through the oxidizing solution, and then coating the epoxy resin emulsion on the surface of the ultra-high molecular weight polyethylene fiber through a coating machine to obtain the surface modified ultra-high molecular weight polyethylene fiber.
5. The method for preparing the ultra-high molecular weight polyethylene protective mesh material according to claim 4, wherein the oxidizing solution in the step (2) is a mixed solution of potassium permanganate and concentrated nitric acid, and the mixing ratio of potassium permanganate to concentrated nitric acid is 1: 15.
6. The method for preparing the ultra-high molecular weight polyethylene protective mesh material according to claim 4, wherein the oxidation etching method in the step (2) is as follows:
firstly, putting the ultrahigh molecular weight polyethylene fibers into an oxidizing solution, then carrying out ultrasonic oscillation for 30-45 min at room temperature, taking out the ultrahigh molecular weight polyethylene fibers after the ultrasonic oscillation is finished, and cleaning and drying the ultrahigh molecular weight polyethylene fibers.
CN202111233950.5A 2021-10-22 2021-10-22 Ultrahigh molecular weight polyethylene protective net material and preparation method thereof Pending CN113981558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111233950.5A CN113981558A (en) 2021-10-22 2021-10-22 Ultrahigh molecular weight polyethylene protective net material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111233950.5A CN113981558A (en) 2021-10-22 2021-10-22 Ultrahigh molecular weight polyethylene protective net material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN113981558A true CN113981558A (en) 2022-01-28

Family

ID=79740482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111233950.5A Pending CN113981558A (en) 2021-10-22 2021-10-22 Ultrahigh molecular weight polyethylene protective net material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN113981558A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115558311A (en) * 2022-10-14 2023-01-03 江苏中泰吊索具有限公司 Nano polymer protective net structure and components thereof
CN117603524A (en) * 2024-01-24 2024-02-27 山东金顺达管业有限公司 High-mechanical-property high-density polyethylene composite material and preparation method and application thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101393115B1 (en) * 2013-01-25 2014-05-09 주식회사 일웅플라텍 Carbon nanotube contain ultrahigh molecular weight polyethylene nanoscale composite
CN104278510A (en) * 2013-07-10 2015-01-14 宁波大学 Composite surface modification method for ultra-high molecular weight polyethylene (UHMWPE) fibers
CN104558766A (en) * 2014-12-19 2015-04-29 广东特固力士工业皮带有限公司 Ultrahigh molecular weight polyethylene composite material and preparation method thereof
CN104558770A (en) * 2014-12-19 2015-04-29 广东特固力士工业皮带有限公司 Ultrahigh-molecular weight polyethylene composite material and preparation method thereof
CN106676879A (en) * 2016-12-30 2017-05-17 湖南中泰特种装备有限责任公司 Ultra-high molecular weight polyethylene fiber surface modified solution, preparation method, ultra-high molecular weight polyethylene fibers and modification method
WO2020033550A1 (en) * 2018-08-07 2020-02-13 Sabic Global Technologies B.V. High elongation polyolefin composition with glass fiber

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101393115B1 (en) * 2013-01-25 2014-05-09 주식회사 일웅플라텍 Carbon nanotube contain ultrahigh molecular weight polyethylene nanoscale composite
CN104278510A (en) * 2013-07-10 2015-01-14 宁波大学 Composite surface modification method for ultra-high molecular weight polyethylene (UHMWPE) fibers
CN104558766A (en) * 2014-12-19 2015-04-29 广东特固力士工业皮带有限公司 Ultrahigh molecular weight polyethylene composite material and preparation method thereof
CN104558770A (en) * 2014-12-19 2015-04-29 广东特固力士工业皮带有限公司 Ultrahigh-molecular weight polyethylene composite material and preparation method thereof
CN106676879A (en) * 2016-12-30 2017-05-17 湖南中泰特种装备有限责任公司 Ultra-high molecular weight polyethylene fiber surface modified solution, preparation method, ultra-high molecular weight polyethylene fibers and modification method
WO2020033550A1 (en) * 2018-08-07 2020-02-13 Sabic Global Technologies B.V. High elongation polyolefin composition with glass fiber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115558311A (en) * 2022-10-14 2023-01-03 江苏中泰吊索具有限公司 Nano polymer protective net structure and components thereof
CN117603524A (en) * 2024-01-24 2024-02-27 山东金顺达管业有限公司 High-mechanical-property high-density polyethylene composite material and preparation method and application thereof
CN117603524B (en) * 2024-01-24 2024-03-26 山东金顺达管业有限公司 High-mechanical-property high-density polyethylene composite material and preparation method and application thereof

Similar Documents

Publication Publication Date Title
CN113981558A (en) Ultrahigh molecular weight polyethylene protective net material and preparation method thereof
CN101693776B (en) Novel high-intensity high heat-resistance polypropylene modified composite material and preparation method thereof
CN111154181B (en) Polypropylene composite material with high mechanical strength and low dielectric constant and preparation method thereof
CN103774272B (en) A kind of ultra-thin light-weight fabric ultraviolet resistant nylon 6 fiber and preparation method thereof
CN102719092B (en) Composite reinforced nylon composition and preparation method thereof
CN101775212A (en) Polyphenylene sulfide nano whisker composite material and preparation method thereof
CN103122125A (en) Resin mixture containing carbon nano tube for carbon fiber wet process winding and preparation method thereof
CN102942790A (en) High temperature-resistant high-strength polyphenylene sulfide-based reactively reinforced and toughened composite material
CN105504803A (en) High-flowability fiber-reinforced nylon composite material and preparation method thereof
CN115536942B (en) Plant fiber reinforced polypropylene composite material and preparation method thereof
CN107286692A (en) A kind of crystal whisker reinforced and toughened plastics of modified gypsum base and preparation method thereof
CN106995593A (en) Nanometer injection PBT composite and its preparation technology
CN105621990A (en) High-tenacity crack-resistant grouting cement mortar and preparing method thereof
CN105541202B (en) A kind of Grouting Cement mortar of composite toughening and preparation method thereof
CN111910287A (en) Preparation method of sodium alginate modified regenerated antibacterial flame-retardant polyester composite fiber
CN103044010A (en) Anti-permeability and anti-freezing-thawing composite wearproof lining material and preparation method
CN107880483A (en) A kind of preparation method of graphene phenol-formaldehyde resin modified
CN115321842B (en) Corrosion-resistant basalt fiber and preparation method thereof
CN106832930A (en) MT lock pin raw material and preparation method thereof
CN113943479A (en) Modified thermoplastic reinforced fiber material and preparation method thereof
CN102558666A (en) Ceramic fiber reinforced polypropylene complex and preparation method thereof
CN110283439B (en) Production process of glass fiber modified PE pipe
CN113733353A (en) Production process of super-durable building concrete
CN106009247A (en) CaCO3 modified PP (polypropylene) composite as well as preparation method and application thereof
CN111302641A (en) Preparation method of alkali-corrosion-resistant glass fiber material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination