WO2002077121A1 - Produit ignifuge, procede de production associe et composition de resine ignifuge - Google Patents

Produit ignifuge, procede de production associe et composition de resine ignifuge Download PDF

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Publication number
WO2002077121A1
WO2002077121A1 PCT/JP2002/002557 JP0202557W WO02077121A1 WO 2002077121 A1 WO2002077121 A1 WO 2002077121A1 JP 0202557 W JP0202557 W JP 0202557W WO 02077121 A1 WO02077121 A1 WO 02077121A1
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WO
WIPO (PCT)
Prior art keywords
flame
flame retardant
magnesium hydroxide
retardant
hydroxide particles
Prior art date
Application number
PCT/JP2002/002557
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English (en)
Japanese (ja)
Inventor
Kazumasa Kanemoto
Original Assignee
Kyowa Chemical Industry 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 Kyowa Chemical Industry Co., Ltd. filed Critical Kyowa Chemical Industry Co., Ltd.
Publication of WO2002077121A1 publication Critical patent/WO2002077121A1/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
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/028—Compounds containing only magnesium as metal
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/02—Ingredients treated with inorganic substances
    • 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
    • C09K21/14—Macromolecular materials
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers

Definitions

  • the present invention relates to a flame retardant used for the purpose of flame retarding by mixing it with a shelf, and a flame retardant resin composition obtained by blending the flame retardant with a resin. More specifically, protect the polymer materials used in the housing of home appliances, electric wires, cables, automobile vehicles, ships, aircraft, railway vehicles, building materials, electronic devices, printed circuit boards, etc. from disasters caused by heat such as fire.
  • the present invention relates to a flame retardant and a flame-retardant resin composition used for the purpose of carrying out.
  • JP-A-58-185645 discloses antimony trioxide by an alkoxysilane surface treatment
  • JP-A-58-179269 discloses an antimony compound obtained by a polysiloxane surface treatment.
  • the hydrated metal compound used as a flame retardant requires a larger amount to achieve the same flame retardancy as other organic flame retardant compounds. Therefore, the physical properties of the polymer are significantly reduced. Further, a polymer-flame-retardant composition blended with a hydrated metal compound as a flame retardant and a silicone compound as a flame-retardant aid is known to slightly improve the flame-retardant properties. It is still necessary to use a large amount of the compound in order to obtain the same flame retardance as that of the system-based flame retardant compound, and it is difficult to reduce the compounding amount. The problems described above have not been solved when any of them is used as a flame retardant. An object of the present invention is to mainly reduce the amount of a hydrated metal compound in order to prevent this.
  • the present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, obtained magnesium hydroxide particles further coated with a silicone compound having a SiH group in the molecular structure on magnesium hydroxide particles coated with water glass.
  • a silicone compound having a SiH group in the molecular structure on magnesium hydroxide particles coated with water glass When blended in a polymer, they found that good flame retardancy was possible even with low filling compared to a flame retardant not subjected to the surface treatment, and completed the present invention.
  • a flame retardant characterized in that magnesium hydroxide particles coated with water glass are surface-treated with a silicone compound having a SiH group in a molecular structure.
  • a flame-retardant resin composition comprising a flame retardant of the present invention in which two coating layers, a water glass layer and a silicone layer, are formed on the surface of the above-mentioned magnesium hydroxide particles.
  • the flame retardant of the present invention its production method and the flame-retardant resin composition will be described more specifically.
  • the magnesium hydroxide particles in the present invention are not limited as long as they are used as a flame retardant for a resin. It can be either synthetic or natural.
  • the magnesium hydroxide particles are preferably those in which crystals have grown well, and those with little aggregation.
  • the average particle size of the magnesium hydroxide particles 2 0 m or less, preferably 0. 5 to 5 m is suitable, 8 £ Ding specific surface area of 2 0 111 2 8 or less, preferably 2 to 1 0 m 2 / g is appropriate.
  • Water glass coated on the surface of magnesium hydroxide particles is No. 1, 2 or 3
  • amorphous silica dissolved in Na ⁇ H is used.
  • the solvent used is preferably water or an alcohol-based solvent alone or as a mixed solvent.
  • the amount of the coated water glass per 100 parts by weight of magnesium hydroxide is suitably 0.1 to 10 parts by weight, preferably 0.1 to 5 to 7 parts by weight.
  • the magnesium hydroxide particles surface-treated with water glass are further coated on the surface with a silicon compound.
  • Examples of the silicon compound used in the present invention include a polyorganosiloxane having a basic structure represented by the following general formula (1) and having a SiH group in the molecular structure.
  • R is the same or different from each other; a saturated or unsaturated monovalent hydrocarbon group; R 'and R "are the same or different; a hydrogen atom, a saturated or unsaturated monovalent hydrocarbon;
  • the group, n or m each represents an integer of 0 to 100,000, and each is preferably an integer of 0 to 50,000.S 11 equivalents are preferably in the range of 40 to 100, and 40 to 5
  • the value of R is more preferably in the range of 100 and most preferably in the range of 40 to 100.
  • Preferred R is a saturated or unsaturated monovalent carbon atom having 1 to 10 carbon atoms such as a methyl group, an ethyl group or a phenyl group. Hydrocarbon group.
  • Preferred R and R “include the same group as R, or a saturated or unsaturated monovalent hydrocarbon group having 1 to 10 carbon atoms selected from the group including a hydrogen atom.
  • the silicone compound having a SiH group in the molecular structure used in the present invention includes a reactive silicone, a crosslinking agent for silicone rubber, and the like.
  • a reactive silicone for silicone rubber
  • silicone oil for water repellent treatment.
  • the coating amount of the silicone compound is 100 parts by weight of the magnesium hydroxide particles. 0.1 to 50 parts by weight, preferably 0.5 to 20 parts by weight, is suitable.
  • a catalyst may be used if necessary.
  • Such catalysts include tin catalysts such as dibutyltin dilaurate and dibutyltin diacetate; titanium catalysts such as tetrabutyl titanate; iron catalysts such as iron octoate; platinum catalysts such as chloroplatinic acid; And molybdenum-based catalysts. Particularly preferred among these are tin catalysts.
  • the catalyst is preferably added in an amount of 0.1 to 30 parts by weight, more preferably 5 to 10 parts by weight, based on 100 parts by weight of the silicone compound having a SiH group in the molecular structure. Use parts by weight.
  • the method for coating the magnesium hydroxide particles coated with water glass used in the present invention with a silicone compound having a SiH bond in the molecular structure includes, for example, a wet treatment in an organic solvent followed by drying or Spraying or spray-drying a silicone compound.
  • the coating temperature is preferably 0 to 100 ° C., more preferably room temperature to 60, and particularly preferably room temperature. .
  • the reaction atmosphere for coating the magnesium hydroxide particles coated with water glass used in the present invention with a silicone compound having a SiH bond in the molecular structure can be either air or an inert gas atmosphere. Good, but desirably under an inert gas atmosphere.
  • the organic solvent used when the magnesium hydroxide particles used in the present invention are surface-treated with water glass and then surface-treated with a silicon compound having a SiH group in the molecular structure.
  • examples thereof include alcohol compounds such as methanol, ethanol, cyclohexanol, n-butanol, n-hexanol, isopropyl alcohol, n-amyl alcohol, and ethylene glycol; tetrahydrofuran, getyl ether Amide compounds such as ethylformamide, dimethylformamide, and glycerolformamide; benzene, toluene, xylene, ethylbenzene, aniline, pyridine, benzol Aromatic compounds such as nitrile; ketone compounds such as acetone, methyl ethyl ketone, getyl ketone, methyl ethyl ketone, methyl propyl ketone, methyl is
  • the heat treatment temperature is 0 to 200 ° C. It is preferably from 80 to 120 ° C, particularly preferably from 100 to 120 ° C.
  • the heat treatment atmosphere is air or inert gas. either will do.
  • the magnesium hydroxide particles coated with the water glass layer and the silicone compound layer described above are excellent as flame retardants for resins.
  • the resin of the flame-retardant resin composition of the present invention is any moldable thermoplastic resin or thermosetting resin.
  • resins include polyethylene, polypropylene, polybutene-11, poly4-methylpentene, ethylene-propylene copolymer, ethylene-butene-11 copolymer, ethylene-4-methylpentene copolymer, propylene-butene Olefin-based polymers or copolymers such as 11-copolymer, propylene-14-methylpentene copolymer, ethylene-acrylic acid ester copolymer, ethylene-monoacetate biel copolymer; polystyrene; Styrene-based polymers or copolymers such as acrylonitrile lube styrene-styrene copolymer, acrylonitrile-styrene copolymer, acrylonitrile-styrene-acrylic acid ester copolymer; vinyl chloride resin, vinyl chlor
  • olefin-based polymers or copolymers such as polyethylene, polypropylene, ethylene-vinyl acetate copolymer and ethylene-acrylate copolymer.
  • the blending ratio of the flame retardant blended with the resin is, for example, 0.1 to 200 parts by weight, preferably 30 to 150 parts by weight, per 100 parts by weight of the resin. More preferably, 50 to 120 parts by weight is most preferable. If the amount is less than 0.1 part by weight, the flame retardancy is inferior. If the amount exceeds 200 parts by weight, the mechanical properties deteriorate, which is not preferable.
  • the flame retardant resin composition of the present invention has an oxygen index defined by JISK 7201 of 25 or more, and achieves 26 or more and most preferably 27 or more under suitable conditions.
  • the flame retardant of the present invention is blended in the resin.
  • the flame-retardant resin composition of the present invention may further contain other flame-retardant substances, if necessary.
  • boric acid-containing compounds such as zinc borate hydrate, barium metaborate, and borax; ammonium phosphate, ammonium polyphosphate, melamine phosphate, red phosphorus, phosphate ester, tris (chloroethyl) Phosphate, Tris (monochloropropyl propyl) phosphate, Tris (dichrolic propyl) phosphate, triallyl phosphate, tris (3-hydroxypropyl) phosphate, tris (tribromophenyl) phosphate, tris3) Monopropyl propyl phosphate, tris (dibromophenyl) phosphate, Lis (tripromoneopentyl) phosphate, tetrakis (2-ch
  • Tribromophenyl Flame-retardant compounds containing halogens, such as fumaramide, N-methylhexabrodiphenylamine, styrene bromide, and diarylchlorendate; chlorendic anhydride, phthalic anhydride, and bisphenol Examples include compounds containing A, glycidyl compounds such as glycidyl ether, polyhydric alcohols such as diethylene glycol and erythritol, and modified carpamide. These are used alone or in combination of two or more.
  • the flame-retardant resin composition of the present invention may contain other additives as necessary.
  • crosslinking agents crosslinking accelerators, crosslinking accelerators, activators, crosslinking inhibitors, antioxidants, antioxidants, ozone deterioration inhibitors, ultraviolet absorbers, light stabilizers, tackifiers , Plasticizers, softeners, reinforcing agents, reinforcing agents, foaming agents, foaming aids, stabilizers, lubricants, release agents, antistatic agents, denaturing agents, coloring agents, coupling agents, preservatives, anti-capi agents, Modifiers, adhesives, fragrances, polymerization catalysts, polymerization initiators, polymerization inhibitors, polymerization inhibitors, polymerization regulators, polymerization initiators, crystal nucleating agents, compatibilizers, dispersants, defoamers, etc. No. These are used alone or in combination of two or more.
  • the flame-retardant resin composition of the present invention comprises a resin, a flame retardant and, if necessary, other components selected from the group of, for example, a roll, a bider, a Banbury mixer, an intermix, a single-screw extruder, and a twin-screw extruder.
  • the flame-retardant resin composition is prepared by kneading with one or more kneaders, for example, a press molding machine, an injection molding machine, a mold molding machine, a blow molding machine, an extrusion molding machine, and a spinning machine. It can be molded by one or more molding machines selected from the group of molding machines.
  • the flame-retardant resin composition of the present invention is used for plastic parts of machinery and equipment, plastic parts of buildings, and plastic parts of vehicles, which can be a heat source such as electricity, gas, petroleum, coal, and nuclear power.
  • a heat source such as electricity, gas, petroleum, coal, and nuclear power.
  • magnesium hydroxide particles Kisuma 5 manufactured by Kyowa Chemical Co., Ltd.
  • 10 g of a silicone compound having a SiH bond in the molecular structure DMS-H25 manufactured by Azmax: Table 1
  • THF tetrahydrofuran
  • Water 90 OML magnesium hydroxide particles (manufactured by Kyowa Chemical Kisuma 5) 1 100 g was ⁇ , water glass (Co. Tokuyama Ltd. Kei sodium # 31) with respect to the magnesium hydroxide particles member at S i0 2 terms g, and after stirring for 30 minutes, dehydrate and dry. 100 g of the obtained water-glass-treated magnesium hydroxide particles were mixed with 10 g of a silicone compound having a SiH bond (DMS-H25 manufactured by Azmax) and dibutyltin dilaurate lg in 300 mL of tetrahydrofuran at room temperature. After stirring for 1 hour, tetrahydrofuran (THF) was removed with a single evaporator. Next, the material from which the solvent had been removed was subjected to a heat treatment at 120 ° C. for 12 hours in a dryer to obtain a flame retardant of the present invention.
  • a silicone compound having a SiH bond (DMS-H25 manufactured by Azmax)
  • a flame retardant of the present invention was obtained in the same manner as in Synthesis Example 2 except that dibutyltin dilaurate was not added.
  • Synthesis Examples 4 to 9 The flame retardant of the present invention was obtained in the same manner as in Synthesis Example 3 except that the silicone compound to be added was a compound shown in Table 1 below. Table 1 also shows the silicon compounds used in Synthesis Examples 1-3.
  • the silicone conjugate having a SiH group in the molecular structure of the products obtained in Synthesis Examples 1 to 9 and the magnesium hydroxide particles treated with water glass were used for the magnesium hydroxide particles treated with water glass (K1).
  • the amount of SiH bond and the amount of non-SiH chemical bond (unit: PPH) were examined.
  • 1 g of the prepared product and 10 g of THF are stirred at room temperature for 1 hour.
  • the mixture is filtered through Millipore, and the filtrate is dried in a vacuum oven at 120 ° C for 3 hours.
  • the weight of the filtrate is measured. Since the weight of the filtrate dried product is the amount of non-chemical bond, the value obtained by subtracting that value from the charged amount is used as the amount of chemical bond.
  • Table 2 The results are shown in Table 2 below.
  • Synthesis Example 1 in which a magnesium compound not having been treated with water glass was treated with a silicone compound having a SiH group in the molecular structure was treated with magnesium hydroxide particles treated with water glass in the molecular structure.
  • Synthetic Examples 2 to 9 in which a silicone compound having a SiH group was treated, the particles of Synthetic Examples 2 to 9 had higher SiH chemical bond amounts than Synthetic Example 1. This is based on the reactivity of the H groups on the surface of the magnesium hydroxide particles with the SiH groups of the silicone compound, indicating that the OH groups on the waterglass-treated magnesium hydroxide particles and the SiH of the silicone compound were not. This is probably due to the high reactivity of the group.
  • a flame retardant resin composition was prepared by blending 100 parts by weight of a polyethylene resin with 100 parts by weight of the flame retardant prepared in Synthesis Examples 2 to 9 above, and a flame retardancy test was performed. Samples were prepared using a twin-screw kneader and a press molding machine, respectively, 15 O mmX 3 mmX 3 mm Was molded. Biaxial kneading conditions are as follows: material supply section 160 ° C, kneading section 190 ° C, discharge section 170 ° C, press molding 180 ° C X 10 minutes, water cooling 10 minutes, annealing, flame retardant Test specimens were prepared. The flame retardancy test method was measured according to JIS K 7201 for oxygen index measurement.
  • a flame-retardant resin composition was prepared by blending 100 parts by weight of a polyethylene resin with 100 parts by weight of magnesium hydroxide particles treated with water glass.
  • the sample was prepared into a 15 Omm X 3 mm X 3 mm test piece using a biaxial kneader and press molding machine.
  • Biaxial kneading conditions are as follows: material supply section 160 ° C, kneading section 190 ° C, discharge section 170 ° C, press molding 180 ° C X 10 minutes, water cooling 10 minutes, annealing for flame retardancy test Test pieces were prepared.
  • the flame retardancy test method was measured in accordance with the oxygen index measurement JIS K 7201.
  • a flame-retardant resin composition was prepared by mixing 100 parts by weight of magnesium hydroxide treated with water glass, 10 parts by weight of a silicone compound (DMS-H25 manufactured by Azmax), and 100 parts by weight of polyethylene resin.
  • the sample was prepared by using a twin-screw kneader and a press molding machine to form a test piece of 150111111 3111] 11 3111111.
  • Biaxial kneading conditions were as follows: material supply section 160, kneading section 190, discharge section 170 ° C, press molding 180 ° C X 10 minutes, water cooling 10 minutes, annealing to prepare test specimen for flame retardancy test did.
  • the flame retardancy test method was measured in accordance with the oxygen index measurement JIS K 7201.
  • Example 1 a comparison of Example 1 in which dibutyltin dilaurate was added as a catalyst for accelerating the reaction between the OH group of water glass and the SiH group of the silicone compound and Example 2 in which dibutyltin dilaurate was not added was compared.
  • Oxygen index of Example 1 with added rate was high.
  • the flame retardant of the present invention in which a silicone compound having a SiH group in its molecular structure is coated on water-glass-treated magnesium hydroxide particles and chemically bonded thereto has the following excellent effects. can get.
  • the flame retardant of the present invention which is obtained by coating a silicone compound having a SiH group in its molecular structure with water-glass-treated magnesium hydroxide particles and chemically bonding the same, comprises magnesium hydroxide particles that are not treated with water glass.
  • the figure shows a higher chemical bond amount than that obtained by treating a silicone compound having a SiH group in the molecular structure.
  • the flame retardant of the present invention in which a silicone compound having a SiH group in the molecular structure and having a low SiH equivalent is chemically bonded to magnesium hydroxide particles treated with water glass has particularly high flame retardancy.
  • the flame retardant of the present invention in which a silicone compound having a SiH group in the molecular structure is chemically bonded to magnesium hydroxide particles treated with waterglass, comprises an OH group of waterglass and a silicon compound of silicon compound. Higher flame retardancy is exhibited by adding a catalyst that promotes the reaction of the H group.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)

Abstract

L'invention concerne un produit ignifuge caractérisé en ce qu'on peut l'obtenir par traitement de surface de particules d'hydroxyde de magnésium, enrobées de silicate de sodium, avec un composé silicone possédant un groupe SiH dans sa structure moléculaire, ainsi qu'une composition ignifuge comprenant ce produit ignifuge. Le produit ignifuge possède un excellent effet ignifugeant avec une teneur en résine plus faible en comparaison à un ignifuge classique à base d'hydroxyde de magnésium.
PCT/JP2002/002557 2001-03-27 2002-03-18 Produit ignifuge, procede de production associe et composition de resine ignifuge WO2002077121A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-090615 2001-03-27
JP2001090615A JP3803557B2 (ja) 2001-03-27 2001-03-27 難燃剤、その製造方法および難燃性樹脂組成物

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WO2002077121A1 true WO2002077121A1 (fr) 2002-10-03

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006006592A1 (fr) * 2004-07-13 2006-01-19 Hitachi Chemical Co., Ltd. Matériel de moulage résine époxyde pour plombage et composant de dispositif électrique
CN102076783A (zh) * 2008-07-02 2011-05-25 矢崎总业株式会社 经硅树脂表面处理的氢氧化镁
CN102532948A (zh) * 2011-12-30 2012-07-04 大连亚泰科技新材料有限公司 用于覆铜板中改性氢氧化镁阻燃剂的制备方法及其应用
CN113493673A (zh) * 2020-03-19 2021-10-12 佛山市顺德区天采有机硅有限公司 一种阻燃硅酮密封胶及其制备方法
WO2024082521A1 (fr) * 2022-10-20 2024-04-25 金发科技股份有限公司 Matériau en alliage de polycarbonate, son procédé de préparation et son utilisation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4997704B2 (ja) 2005-02-24 2012-08-08 富士ゼロックス株式会社 表面被覆難燃性粒子及びその製造方法、並びに難燃性樹脂組成物及びその製造方法
JP4997705B2 (ja) * 2005-02-24 2012-08-08 富士ゼロックス株式会社 表面被覆難燃性粒子及びその製造方法、並びに難燃性樹脂組成物及びその製造方法
JP4935082B2 (ja) * 2006-01-23 2012-05-23 富士ゼロックス株式会社 難燃性樹脂組成物及び難燃性樹脂成形品
KR101131802B1 (ko) 2010-10-15 2012-03-30 주식회사 젠트로 기능성 도료 조성물, 그 제조 방법 및 이를 이용한 코팅 방법

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JPS55160042A (en) * 1979-05-30 1980-12-12 Sumitomo Chem Co Ltd Thermoplastic resin composition
JPH01234493A (ja) * 1988-03-14 1989-09-19 Kounoshima Kagaku Kogyo Kk 熱可塑性樹脂用無機難燃剤の製造法
JPH01320219A (ja) * 1988-06-23 1989-12-26 Nippon Chem Ind Co Ltd シリカ被覆水酸化マグネシウム及びその製造法
EP0352699A1 (fr) * 1988-07-29 1990-01-31 Nippon Unicar Company Limited Composition ignifugée
JPH0892484A (ja) * 1994-09-19 1996-04-09 Shiseido Co Ltd 処理粉体の製造方法
JP2001226676A (ja) * 2000-02-14 2001-08-21 Kansai Research Institute 難燃剤、その製造方法及び難燃樹脂組成物

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55160042A (en) * 1979-05-30 1980-12-12 Sumitomo Chem Co Ltd Thermoplastic resin composition
JPH01234493A (ja) * 1988-03-14 1989-09-19 Kounoshima Kagaku Kogyo Kk 熱可塑性樹脂用無機難燃剤の製造法
JPH01320219A (ja) * 1988-06-23 1989-12-26 Nippon Chem Ind Co Ltd シリカ被覆水酸化マグネシウム及びその製造法
EP0352699A1 (fr) * 1988-07-29 1990-01-31 Nippon Unicar Company Limited Composition ignifugée
JPH0892484A (ja) * 1994-09-19 1996-04-09 Shiseido Co Ltd 処理粉体の製造方法
JP2001226676A (ja) * 2000-02-14 2001-08-21 Kansai Research Institute 難燃剤、その製造方法及び難燃樹脂組成物

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006006592A1 (fr) * 2004-07-13 2006-01-19 Hitachi Chemical Co., Ltd. Matériel de moulage résine époxyde pour plombage et composant de dispositif électrique
CN102076783A (zh) * 2008-07-02 2011-05-25 矢崎总业株式会社 经硅树脂表面处理的氢氧化镁
CN102532948A (zh) * 2011-12-30 2012-07-04 大连亚泰科技新材料有限公司 用于覆铜板中改性氢氧化镁阻燃剂的制备方法及其应用
CN113493673A (zh) * 2020-03-19 2021-10-12 佛山市顺德区天采有机硅有限公司 一种阻燃硅酮密封胶及其制备方法
WO2024082521A1 (fr) * 2022-10-20 2024-04-25 金发科技股份有限公司 Matériau en alliage de polycarbonate, son procédé de préparation et son utilisation

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