WO2009023991A1 - Matériau de poids moléculaire élevé ignifugé et son procédé de fabrication - Google Patents

Matériau de poids moléculaire élevé ignifugé et son procédé de fabrication Download PDF

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Publication number
WO2009023991A1
WO2009023991A1 PCT/CN2007/002539 CN2007002539W WO2009023991A1 WO 2009023991 A1 WO2009023991 A1 WO 2009023991A1 CN 2007002539 W CN2007002539 W CN 2007002539W WO 2009023991 A1 WO2009023991 A1 WO 2009023991A1
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WO
WIPO (PCT)
Prior art keywords
polymer material
flame resistant
flame
metal
metal particles
Prior art date
Application number
PCT/CN2007/002539
Other languages
English (en)
Chinese (zh)
Inventor
Kuoqian Lee
Original Assignee
Salientac Precision Technologies Corp.
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 Salientac Precision Technologies Corp. filed Critical Salientac Precision Technologies Corp.
Priority to PCT/CN2007/002539 priority Critical patent/WO2009023991A1/fr
Publication of WO2009023991A1 publication Critical patent/WO2009023991A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/02—Inorganic materials
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating 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
    • D06M11/83—Treating 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 metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/08—Processes in which the treating agent is applied in powder or granular form

Definitions

  • the invention relates to a flame-resistant polymer material, in particular to a flame-resistant polymer material which has three levels of flame resistance and does not generate toxic gas when burned, and a manufacturing method thereof.
  • flame-resistant polymer materials are physically made of polymer materials and flame retardants.
  • Traditional flame retardant additives usually contain halogen.
  • the halogen-containing flame retardant When the polymer material is ignited, the halogen-containing flame retardant will generate hydrogen halide during combustion. The chemical reaction that interrupts the combustion, the hydrogen halide will also cover the surface of the flame-resistant polymer material to isolate oxygen, so that the purpose of burning resistance can be achieved.
  • the flame retardant containing phosphorus is used. Since the tracer compound is decomposed by thermal decomposition, phosphoric acid is first generated, and after dehydration by esterification, a coke layer is formed to cover the surface of the polymer material, so that the polymer can be prevented from continuing to burn. To achieve the purpose of fire resistance.
  • the object of the present invention is to overcome the existing conventional halogen-containing flame retardant which generates toxic gas which pollutes the environment and is harmful to human health when burned, and the code-containing flame retardant is not suitable for defects on the polymer material, and provides a kind of defect.
  • the new flame-resistant polymer material, the technical problem to be solved is that it has a three-stage flame resistance, and does not generate toxic gas when burned, so it is more suitable for practical use.
  • a flame-resistant polymer material according to the present invention comprising: a polymer material body having a plurality of flame-resistant metal particles distributed therein, the metal comprising one or more selected from the group consisting of magnesium, aluminum, titanium and alloys thereof a group consisting of: a metal flame resistant layer disposed on the surface of the polymeric material body, the metal comprising one or more selected from the group consisting of magnesium, aluminum, titanium, and alloys thereof.
  • the method for preparing a flame resistant polymer material according to the present invention comprises the following steps: pretreatment step: obtaining a polymer slurry with a stirring and hooking; adding step of the flame resistant metal particles: adding a plurality of flame resistant metal particles to the polymer slurry And stirring uniformly, the metal comprising at least one selected from the group consisting of: magnesium, aluminum, titanium and alloys thereof; forming step: pouring the polymer slurry with the flame-resistant metal particles into the molding machine Forming a body of a polymer material having a type; cooling step: immersing the body of the polymer material in a cooling bath having a cooling liquid, so that the body of the polymer material is cooled and shaped, the coolant The temperature is lower than the temperature of the slurry, and a plurality of metal particles are added to the cooling liquid, so that the metal particles adhere to the surface of the polymer material body to form a metal flame resistant layer, and
  • Drying step In the above-described material which is a metal body adhered polymer particles are washed to remove the above-mentioned coolant and then through a drying step to obtain a stabilized polymer material.
  • the object of the present invention and solving the technical problems thereof can be further achieved by the following technical measures.
  • the flame resistant metal particles added to the polymer slurry are magnesium metal particles.
  • the form of the polymer material body is filamentous.
  • the form of the polymer material body is a cloth.
  • the form of the polymer material body is in the form of a sheet.
  • a method for preparing a flame resistant crucible according to the present invention comprises the steps of: obtaining 100 g of a uniformly stirred slurry; and adding 50 to 200 g of magnesium particles having a particle diameter of 15 to 25 nm to the crucible In the slurry, the mixture is stirred and filtered to remove the particles of 1 micron or more; and the filtered slurry is sent to a molding machine having a spinneret to extrude a plurality of filamentous fibers; The filiform ray fiber is directly immersed in a cooling tank having a citric acid coolant, and the coolant is added with aluminum and titanium particles having a total weight of 50-200 g and a particle diameter of 15-25 nm.
  • the filamentary ruthenium fibers are cooled and shaped and arranged in order, and aluminum and titanium particles are attached to the surface; the filamentous ruthenium fibers are taken out from the cooling tank, and the filamentous ruthenium fibers are subjected to a step of desulfurization and water washing. The surface of the coolant is removed, and then the flammable fiber is obtained by drying.
  • the flame resistant polymer material of the present invention comprises: a polymer material body having a plurality of flame resistant metal particles distributed therein, the metal being selected from the group consisting of magnesium and aluminum. , titanium and its alloy; a metal flame resistant layer, which is disposed on the surface of the polymer material body, the metal is selected from the group consisting of magnesium, aluminum, titanium and alloys thereof.
  • magnesium and titanium are all high temperature resistant metals, especially the burning point of titanium is as high as 1627 ° C, and the aluminum oxide and magnesium oxide produced by oxidation of aluminum and magnesium can form a protective layer to isolate the outside air from the inside. Continue to burn after material contact, after measurement, its flame resistance can reach three levels, and these Metals do not produce toxic gases after combustion and are highly environmentally friendly.
  • the special flame-resistant polymer material of the present invention and the manufacturing method thereof have the above-mentioned advantages and practical values, and no similar design is publicly published or used in the same product, and it is indeed an innovation, in technology. Great progress has been made, and it has produced good and practical effects, and has many enhanced effects compared with the existing flame-resistant polymer materials, so that it is more suitable for practical use, and has extensive industrial use value, hereby New, innovative, practical new design.
  • Figure 1 is a side cross-sectional view showing a flame resistant polymer material of the present invention.
  • Figure 2 is a block diagram showing the flow of the manufacturing method of the present invention.
  • FIGS. A) to (E) are schematic flow charts of an embodiment of the manufacturing method of the present invention.
  • the flame resistant polymer material 10 of the present invention comprises:
  • a polymer material body 11 having a plurality of flame-resistant metal particles 12 disposed therein, the metal comprising at least one selected from the group consisting of magnesium, aluminum, bismuth and alloys thereof;
  • a method for fabricating a flame resistant polymer material of the present invention comprises the following steps:
  • Pretreatment step Obtain a stir-mixed polymer slurry (vi scose) which can be added with other additives such as dyes, pulp, etc.
  • the temperature varies depending on the production of different polymers, and a plurality of metal particles are added to the coolant so that the metal particles uniformly adhere to the surface of the polymer material to form a metal flame resistant layer.
  • the coolant is selected from the group consisting of a group consisting of sulfuric acid, nitric acid, and hydrochloric acid
  • the metal particles include at least one selected from the group consisting of magnesium, aluminum, titanium, and alloys thereof.
  • the most preferred metal particles are aluminum and titanium used together due to high The molecules have coated the metal particles, so these metal particles do not chemically react with the acid, nitric acid or hydrochloric acid;
  • the flame-resistant polymer material obtained by the above steps has not only a high-temperature resistant metal flame-retardant layer but also a flame-resistant metal particle inside, and the flame-resistant polymer material has a flame-resistant effect as a whole.
  • the flame resistance can reach three levels.
  • a flame resistant ray (Rayon) fiber in order to produce a flame resistant ray (Rayon) fiber, firstly, 100 g of a uniformly stirred mash slurry (20) of about 90 ° C is obtained;
  • magnesium particles 12a having a particle size of 15-25 nm are added to the mash slurry 20 (magnesium usually reacts with air to form magnesium oxide, but it can be added directly. ), uniformly stirred and filtered to remove particles above 1 micron, this filtration step can remove solid residue and dissolved gas;
  • the filtered slurry is sent to a molding machine 30 having a spinneret to extrude a plurality of filamentary ray fibers 11a;
  • the extruded filiform rayon 11a is directly immersed in a cooling bath 40 having an acid cooling liquid 41 therein, and the total weight of the cooling liquid 41 is added.
  • a cooling bath 40 having an acid cooling liquid 41 therein, and the total weight of the cooling liquid 41 is added.
  • the filiform fluorene fiber 11a is taken out from the cooling bath 40, and the cooling liquid 41 on the surface of the filiform fluorene fiber 11a is removed by a step of desulfurization and water washing, followed by drying. The step is to obtain the flame resistant rayon 10a.
  • the method of the present invention can be used not only in the production of rayon fibers, but also on rayon fabric or paper, and even the paper can be made so that the banknotes have an anti-counterfeiting function by the effect of flameproofing. '
  • the present invention relates to a flame resistant polymer material and a method of making the same.
  • the flame resistant polymer material comprises a polymer material body and a metal flame resistant layer, wherein the polymer material body is internally distributed with a plurality of flame resistant metal particles selected from the group consisting of magnesium, aluminum, titanium and alloys thereof.
  • the metal flame resistant layer is disposed on the surface of the polymer material body, and the metal is selected from the group consisting of bismuth, aluminum, titanium and alloys thereof. Since aluminum, magnesium and titanium are all high temperature resistant metals, especially the burning point of titanium is Up to 1627 V, and the alumina and magnesia produced by the oxidation of aluminum and magnesium form a protective layer to prevent the outside air from coming into contact with the internal materials and continue to burn. After measurement, the flame resistance can reach three grades, and these metals are It does not produce toxic gases after combustion and is very environmentally friendly.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

La présente invention concerne un matériau de poids moléculaire élevé ignifugé qui comprend une matrice de matériau de poids moléculaire élevé et une couche métallique ignifugée. On trouve de nombreuses particules métalliques ignifugées à l'intérieur de la matrice du matériau de poids moléculaire élevé, les particules métalliques ignifugées étant choisies dans un groupe formé de particules de magnésium, d'aluminium, de titane et d'un alliage. La couche métallique ignifugée est placée sur la surface de la matrice du matériau de poids moléculaire élevé, les particules métalliques formant cette couche étant choisies à partir d'un groupe constitué de particules de magnésium, d'aluminium, de titane et d'alliage. Le procédé de fabrication d'un matériau de poids moléculaire élevé ignifugé comprend les étapes suivantes : prétraitement, ajout de particules métalliques ignifugées, moulage, refroidissement, nettoyage et séchage.
PCT/CN2007/002539 2007-08-22 2007-08-22 Matériau de poids moléculaire élevé ignifugé et son procédé de fabrication WO2009023991A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002539 WO2009023991A1 (fr) 2007-08-22 2007-08-22 Matériau de poids moléculaire élevé ignifugé et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002539 WO2009023991A1 (fr) 2007-08-22 2007-08-22 Matériau de poids moléculaire élevé ignifugé et son procédé de fabrication

Publications (1)

Publication Number Publication Date
WO2009023991A1 true WO2009023991A1 (fr) 2009-02-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001192964A (ja) * 1999-12-28 2001-07-17 Omikenshi Co Ltd 揚げ物用油による火災消火用布帛、ニット、不織布と該布帛、ニット、不織布による消火方法
CN1344821A (zh) * 2001-06-26 2002-04-17 天津工业大学 一种阻燃纤维及其制造方法
CN1506526A (zh) * 2002-12-11 2004-06-23 上海瑞乘商贸有限公司 一种阻燃纤维
JP2007016341A (ja) * 2005-07-07 2007-01-25 Kurashiki Seni Kako Kk 難燃化不織布およびそれからなるフィルター

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001192964A (ja) * 1999-12-28 2001-07-17 Omikenshi Co Ltd 揚げ物用油による火災消火用布帛、ニット、不織布と該布帛、ニット、不織布による消火方法
CN1344821A (zh) * 2001-06-26 2002-04-17 天津工业大学 一种阻燃纤维及其制造方法
CN1506526A (zh) * 2002-12-11 2004-06-23 上海瑞乘商贸有限公司 一种阻燃纤维
JP2007016341A (ja) * 2005-07-07 2007-01-25 Kurashiki Seni Kako Kk 難燃化不織布およびそれからなるフィルター

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