WO2001085870A1 - Charge ignifugeante et composition de resine contenant une charge ignifugeante - Google Patents
Charge ignifugeante et composition de resine contenant une charge ignifugeante Download PDFInfo
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- WO2001085870A1 WO2001085870A1 PCT/JP2001/003939 JP0103939W WO0185870A1 WO 2001085870 A1 WO2001085870 A1 WO 2001085870A1 JP 0103939 W JP0103939 W JP 0103939W WO 0185870 A1 WO0185870 A1 WO 0185870A1
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- 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
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- 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
- C09K21/06—Organic materials
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection feature
Definitions
- the present invention relates to a flame retardant comprising an organosiloxane compound having a specific composition, and a flame-retardant resin composition flame-retarded by the flame retardant.
- Flame-retardant resin compositions are used in various fields such as electric and electronic fields, building materials, and the like to ensure fire safety. These resin compositions generally used halogen-based compounds such as chlorine-based and bromine-based compounds as flame retardants. Various studies have been made on the use of halogen-free flame retardants.
- Silicone compounds are known as flame retardants that do not contain halogenated phosphorus.
- JP-A-54-36653 discloses a resin composition in which a non-silicone polymer is made flame-retardant with a silsesquioxane resin mainly composed of T units.
- No. 964 discloses a resin composition in which a non-silicone resin containing an aromatic ring is made flame-retardant with a silicone resin having T units and D units.
- the silsesquioxane resin disclosed in Japanese Patent Application Laid-Open No. 54-365365 requires a large amount of an expensive silsesquioxane resin to be added for flame retardancy. Not a target.
- the silicone resin disclosed in Japanese Patent Application Laid-Open No. 10-139964 is effective for polycarbonate, but has a small flame-retardant effect on other resins. Can not be converted. Summary of the Invention The present inventors have conducted various studies on silicone compounds having various compositions, and as a result, by strictly controlling the composition of the silicone compound used as a flame retardant, high flame retardancy can be achieved with a small amount of addition. The inventors succeeded in synthesizing a silicone compound having an effect, and reached the present invention.
- the present invention has the following average composition formula (1), does not flow at 23 ° C, flows at 200 ° C, and does not gel even when heated and stirred at 200 ° C for 30 minutes.
- a flame retardant comprising an aromatic group-containing organosiloxane compound having a number average molecular weight of 2,000 or more and dissolving at least 100 g in 1 L of toluene solvent at 23 ° C; and (B) oxygen in the molecule.
- the present invention relates to a flame-retardant resin composition containing (A) 0.2 to 20 parts by weight of the above-mentioned flame retardant per 100 parts by weight of a resin having a sulfur atom and an aromatic ring.
- R 1 represents a monovalent aliphatic hydrocarbon group having 1 to 4 carbon atoms
- R 2 has carbon atoms
- R ] and R 2 may each be of two or more types.
- m and n represent numbers satisfying 1. l m + n ⁇ l.7 and 0.4 ⁇ nZm ⁇ 2.5.
- the flame retardant of the present invention comprises an aromatic group-containing organosiloxane compound.
- the aromatic group-containing organosiloxane compounds, Q units (S I_ ⁇ 2), T units (RS i O, 5), D units (R 2 S i O) and M units (R 3 S i O .. 5 ) Is a polymer formed from at least one of the four structural units.
- R represents an aromatic hydrocarbon group and an aliphatic hydrocarbon group.
- the aromatic group-containing organosiloxane compound of the present invention satisfies all of the following conditions (1) to (5).
- R 1 represents a monovalent aliphatic hydrocarbon group having 1 to 4 carbon atoms
- R 2 represents a monovalent aromatic hydrocarbon group having 6 to 24 carbon atoms.
- R ] , R 2 exists in two or more types May be.
- m and n represent numbers satisfying 1. l ⁇ m + n ⁇ l.7 and 0.4 n / m ⁇ 2.5.
- the number average molecular weight is 2000 or more, and 100 g or more is dissolved in 1 L of toluene solvent at 23 ° C.
- the aromatic group-containing organosiloxane compound has a monovalent aliphatic hydrocarbon group R 1 having 1 to 4 carbon atoms and a carbon number of 6 to 6 in the molecule.
- 24 having both monovalent aromatic hydrocarbon groups R 2 , and the molar ratio m + n between these hydrocarbon groups and the number of Si atoms is in the range of 1.l ⁇ m + n ⁇ l.7 it is within the molar ratio nZm of aromatic carbon hydrocarbon radical R 2 monovalent monovalent aliphatic hydrocarbon group R 1 and the 6-24 carbon atoms in the carbon number is 1-4 is 0.4 ⁇ n / m 2.5.
- the ratio of each element and each hydrocarbon group is calculated using NMR of hydrogen, carbon and silicon.
- aromatic hydrocarbon group R 2 of the monovalent carbon number 6 to 24 For example, phenyl group, methylphenyl group, dimethyl-phenylalanine group, Echirufueniru group, a naphthyl group, anthracenyl group, etc. are exemplified Is done. Among these, an aromatic group having no substituent on the aromatic ring is preferable because of its excellent flame-retardant effect, and a phenyl group is more preferable.
- These plurality of R 2 may be all the same or different groups may be mixed.
- the molar ratio m + n between the total number of hydrocarbon groups and the number of Si atoms is within the range of 1.l ⁇ m + n ⁇ l.7.
- m + n is preferably 1.15 m + n ⁇ l.65, more preferably 1.18 ⁇ m + n ⁇ l.6, even more preferably 1.20 ⁇ m + n ⁇ l It is in the range of 55. If the value of m + n is less than 1.1 or more than 1.7, the flame retardant effect of the aromatic group-containing organosiloxane compound is undesirably reduced.
- Molar ratio nZm the aromatic hydrocarbon group R 2 monovalent is 6-24 aliphatic hydrocarbon group R 1 and the carbon number of the monovalent 1 carbon atoms. 4, 0. 4 ⁇ nZm ⁇ 2. It is within the range of 5. If it is less than 4, the monovalent aliphatic hydrocarbon group R 1 in the molecule will increase, but at this time, the heat resistance of the aromatic group-containing organosiloxane compound will decrease and a liquid compound will be obtained at room temperature. And the flame retardancy of the aromatic-group-containing organosiloxane compound itself is reduced, which causes a reduction in the flame-retarding effect of the aromatic-group-containing organosiloxane compound.
- nZm is 2.5 or more, the monovalent aromatic hydrocarbon group R 2 increases in the molecule, but at this time, the heat resistance of the aromatic group-containing organosiloxane compound is excessively improved.
- a solid compound can be obtained at 200 ° C., or even if it is a liquid, it has a very high viscosity, which causes a decrease in the flame retarding effect of the aromatic group-containing organosiloxane compound.
- the value of nZm is preferably 0.43 ⁇ nZm ⁇ 2.3, more preferably 0.45 ⁇ nZm ⁇ 2.1, and still more preferably 0.47 ⁇ nZm ⁇ 2.0.
- n Zm generally changes the dispersibility of the aromatic group-containing organosiloxane compound in the resin.
- the value of n / m for obtaining the optimum dispersibility varies depending on the type of resin, but when the proportion of aromatic rings present in the resin is large, set the value of nZm to a larger value within the above range, In addition, if the proportion of aromatic rings in the resin is small, In this case, by setting the value of n Zm to be smaller within the above range, the dispersibility of the aromatic group-containing organosiloxane compound in the resin is improved, and a high flame retarding effect can be obtained.
- the dispersibility of the aromatic group-containing organosiloxane compound in the resin is excellent and uniform when the resin is mixed with the aromatic group-containing organosiloxane compound. It is important to make When flowing at 23 ° C, the aromatic group-containing organosiloxane compound is difficult to uniformly exist in the resin, and is unevenly distributed in part or the organosiloxane phase is continuously present. Reduced flame retardancy of the composition.
- flow means that the present compound is a liquid at a predetermined temperature.However, depending on the composition and molecular weight of the present compound, it may be difficult to determine whether the present compound is a liquid or a solid. is there.
- the molar ratio m + n between all hydrocarbon groups and Si atoms is set to 1.1 ⁇ m + n ⁇
- the molar ratio of n / m is set to be larger within the range of 0.4 ⁇ 11 to 111 ⁇ 2.5, and the molecular weight of the aromatic group-containing organosiloxane compound is set to be as large as possible within a preferable range. And the like.
- the aromatic group-containing organosiloxane compound is a compound that flows at 200 ° C.
- Organosiloxane compounds that do not flow at 200 ° C. have virtually no flame retardant effect.
- a lower melt viscosity measured at 200 ° C. is preferred because flame retardancy is improved.
- the viscosity measured at 200 ° C. is preferably less than or equal to l OOOOO c St, more preferably less than or equal to l OOOOO c St, and most preferably less than or equal to l OOOO c St.
- the molar ratio m + n between all hydrocarbon groups and Si atoms is set to 1.l ⁇ m + n ⁇ 1 .
- how to set larger in the range of 7, the number of 1 to 4 monovalent alicyclic aliphatic hydrocarbon group R 1 and the number of 6-24 monovalent aromatic hydrocarbon group R 2 carbon atoms A method of setting the molar ratio nZm to a smaller value in the range of 0.4 ⁇ n / m ⁇ 2.5, and a method of setting the molecular weight of the aromatic group-containing organosiloxane compound to a smaller value in the following range, etc.
- the aromatic group-containing organosiloxane compound is a compound that does not gel even when heated and stirred at 200 ° C for 30 minutes.
- An organosiloxane compound that gels in less than 30 minutes when heated and stirred at 200 ° C has almost no flame retardant effect.
- it does not gel even after heating and stirring at 200 ° C for 60 minutes, and more preferably does not gel even after heating and stirring at 200 ° C for 120 minutes.
- gelation was determined by the following method.
- a reactive group present in the molecule of the aromatic-containing organosiloxane compound is used. There is a method to reduce the abundance of as much as possible.
- the reactive group refers to a condensable group such as a silanol group or an alkoxysilicon group. If reactive groups are present in the molecule, these reactive groups react with each other during heating and stirring, so that gelation tends to occur.
- the aromatic group-containing organosiloxane compound is a compound having a number average molecular weight of 2,000 or more and dissolving at 23 ° C in 100 L or more in 1 L of toluene solvent.
- the number-average molecular weight used here is obtained by converting the value measured by a general GPC molecular weight analyzer with a chromatographic solvent, RI detector, from the measured value of polystyrene with a known molecular weight. Value. It is not preferable that the number average molecular weight is too large or too small. When the number average molecular weight is less than 2,000, the thermal stability of the aromatic group-containing organosiloxane compound itself is reduced, so that the flame retardancy is reduced.
- the solubility of the aromatic group-containing organosiloxane compound in a solvent decreases as the molecular weight increases.
- the aromatic group-containing organosiloxane compound has a solubility of 100 g or more in 1 L of toluene solvent at 23 ° C.
- High molecular weight compounds that do not dissolve in a solvent show almost no flame retardancy even when added to a resin.
- the preferred range of the number average molecular weight is 2400 to 50,000, more preferably 2700 to: 10,000, and still more preferably 2900 to 7000.
- Such an aromatic group-containing organosiloxane compound can be easily synthesized by a known silicone synthesis method. That is, a monofunctional silicon compound represented by R 3 S iX, a bifunctional silicon compound represented by R 2 S i X 2 , and a trifunctional silicon compound represented by RS i X 3 At least one, and preferably at least two, selected from tetrafunctional silicon compounds such as silicon tetrahalide, tetraalkoxysilane, water glass, and metal silicates as required. It can be synthesized by subjecting a compound to a condensation reaction.
- R represents an aromatic hydrocarbon group or an aliphatic hydrocarbon group.
- X represents a group capable of condensing to form a siloxane bond, such as a halogen, a hydroxyl group, or an alkoxy group.
- the reaction conditions vary depending on the substrate used and the composition and molecular weight of the target compound.
- the reaction can be generally carried out by mixing the silicon compound with heating, if necessary, in the presence of water, an acid and Z or an organic solvent, if necessary.
- the proportion of each silicon compound used is determined in consideration of the content of each unit and the ratio of aromatic hydrocarbon groups to aliphatic hydrocarbon groups so that the resulting aromatic group-containing organosiloxane compound satisfies the above conditions. , May be set as appropriate.
- Minimize the amount of reactive groups as described above For this purpose, after the above condensation reaction, it is preferable to further add an excess amount of a monofunctional silicon compound represented by R 3 SiX to carry out the condensation reaction.
- the resin (B) having an oxygen or sulfur atom and an aromatic ring in the molecule used in the present invention may be a synthesized resin or a natural resin.
- the resin may be a thermoplastic resin or a thermosetting resin, but is preferably a thermoplastic resin because the flame retardancy of the flame retardant resin composition is improved.
- aromatic polycarbonate resin aromatic polyester resin, polyarylate resin, aromatic polyamide resin, aromatic vinyl Z alkyl (meth) acrylate Copolymer resin, Aromatic vinyl Z maleic anhydride copolymer resin, Aromatic vinyl Z alkyl (meth) acrylate
- Z rubbery polymer copolymer resin, N-phenylmaleide resin, polyphenylene-tere resin, aromatic polyetherketone resin, aromatic polyketone resin, polyphenylenesulfide resin, phenolic resin , Aromatic epoxy resins, aromatic phenoxy resins, and the like are particularly preferred. These resins having an oxygen or sulfur atom and an aromatic ring in the molecule may be used alone or in combination of two or more. Also, a mixture of a resin having an oxygen or sulfur atom and an aromatic ring in the molecule and another resin may be used. The resin to be mixed with the resin having an oxygen or sulfur atom and an aromatic ring in the molecule is not particularly limited, and various resins generally used can be used.
- the mixing ratio of the two is as follows:
- the ratio of (resin) / (other resins) is preferably 0.3 or more, more preferably 0.5 or more, and even more preferably 1.0 or more.
- the amount of the aromatic group-containing organosiloxane compound added to 100 parts by weight of the resin to exhibit good flame retardancy is 0.2 to 20 parts by weight.
- the preferred addition amount is 0.3 to 15 parts by weight, and the more preferred addition amount is 0.5 to 10 parts by weight. If the amount is less than 0.2 parts by weight, the resulting composition does not show sufficient flame retardancy. When the amount exceeds 20 parts by weight, there are many cases where there is no particular problem in physical properties, but the composition is generally economically disadvantageous.
- the resin having an oxygen or sulfur atom and an aromatic ring in the molecule has an aromatic group-containing organosiloxane compound having a number average dispersed particle diameter of 0.1 ⁇ !
- the particles are dispersed in the range of 0.5 to 0.5 ⁇ m.
- the aromatic group-containing organosiloxane compound has a structure as described above, the organosiloxane compound can be dispersed in such a range.
- the number average dispersed particle size referred to in the present invention means that when the obtained resin composition is formed into a molded body having a thickness of 3.2 mm, a substantially central portion in the thickness direction of the molded body is observed by a transmission electron microscope.
- a more preferred range for the number average dispersed particle size is from 0.02 ⁇ to 0.4 // m, and a still more preferred range is from 0.3 m to 0.3 ⁇ .
- the number average dispersed particle size is affected by the amount of the aromatic group-containing organosiloxane compound, and the larger the amount, the larger the dispersed particle size tends to be.
- the flame-retardant resin composition of the present invention may use a fluororesin, a silicon-containing polymer other than the aromatic group-containing organosiloxane compound used in the present invention, or the like. it can.
- the fluorine-based resin is a resin having a fluorine atom in the resin.
- Specific examples thereof include polymonophenolic ethylene, polydifluoroethylene / polyethylene, polytrifluoroethylene, polytetrafluoroethylene, and tetrafluoroethylene / hexafluoropropylene copolymer.
- the monomer used for producing the fluororesin may be copolymerized with another copolymerizable monomer as long as physical properties such as flame retardancy of the obtained molded article are not impaired. The obtained copolymer may be used.
- These fluororesins are used alone or in combination of two or more.
- the molecular weight of the fluorinated resin is preferably from 1,000 to 200,000, and more preferably from 200,000 to 1,000,000.
- the method for producing these fluororesins can be obtained by generally known methods such as emulsion polymerization, suspension polymerization, bulk polymerization, and solution polymerization.
- the silicon-containing polymer other than the aromatic group-containing organosiloxane compound used in the present invention is a diorgano such as dimethylsiloxane, phenylmethylsiloxane and the like.
- a modified silicone polymer in which a part of the molecule is substituted by an epoxy group, a hydroxyl group, a carboxyl group, a mercapto group, an amino group, an ether, or the like can also be used.
- the shape of the silicone is not particularly limited, and any shape such as an oil, a gum, a varnish, a powder, a pellet, and the like can be used.
- a silicon-boron copolymer is preferred because it has the effect of significantly increasing the flame retardant effect.
- the amount of the fluororesin or the silicon-containing polymer is not limited as long as the properties (chemical resistance, heat resistance, etc.) of the present invention are not impaired.
- the amount is preferably 0.1 to 10 parts by weight, more preferably 0.3 to 8 parts by weight, and particularly preferably 0.05 to 6 parts by weight. If the amount is less than 0.01, the effect of improving the flame retardancy will be small, and if it exceeds 10 parts by weight, the moldability may be reduced.
- one or more heat stabilizers such as a fuanol-based stabilizer, a thioether-based stabilizer, and a phosphorus-based stabilizer are combined. It is preferred to use.
- heat stabilizers such as a fuanol-based stabilizer, a thioether-based stabilizer, and a phosphorus-based stabilizer are combined. It is preferred to use.
- One or more additives such as a dispersing agent, a compatibilizing agent, and an antibacterial agent can be used.
- the use of such additives that promote the decomposition or reaction of the aromatic group-containing organosiloxane compound reduces the flame retardancy of the obtained composition, and thus it is not preferable to use such an additive. .
- the method for producing the composition of the present invention is not particularly limited.
- the above components, and other additives, resins, etc. may be dried as required, and then melt-kneaded by a melt-kneading machine such as a single-screw or twin-screw extruder, or the like.
- a melt-kneading machine such as a single-screw or twin-screw extruder, or the like.
- Aromatic group In order for the contained organosiloxane compound to disperse in the resin in a number average dispersed particle size range of 0.01 zm to 0.5 ⁇ , a melt-kneading device such as a twin-screw extruder is used, particularly in a molten state. And kneading while applying a shearing force.
- the molding method of the flame-retardant resin composition produced by the present invention is not particularly limited, and generally used molding methods such as injection molding, blow molding, extrusion molding, vacuum molding, press molding, and calendering Molding, foam molding, etc. can be applied.
- the flame-retardant resin composition of the present invention is suitably used for various uses.
- Preferred applications include injection molded articles such as home appliances, office automation equipment parts, and automobile parts, blow molded articles, extruded molded articles, foam molded articles, and the like.
- FIG. 1 shows a transmission electron micrograph of a cross section of the bar obtained from Example 1.
- FIG. 2 shows a transmission electron micrograph of a cross section of the bar obtained from Example 2.
- FIG. 3 shows a transmission electron micrograph of the cross section of the bar obtained from Comparative Example 1.
- FIG. 4 shows a transmission electron micrograph of a cross section of the bar obtained from Comparative Example 6.
- part means parts by weight and “%” means% by weight, unless otherwise specified.
- the evaluation of the resin composition was performed by the following method.
- the sample was dissolved in a solvent heavy-mouthed form, and the respective proportions were calculated by NMR of hydrogen, carbon, and silicon.
- a gel that had been gelled by stirring for 60 minutes was determined to be “gelled for 60 minutes”, and a gel that had been gelled by stirring for 120 minutes was determined to be “gelled for 120 minutes”. 1
- a sample that did not gel even after stirring for 20 minutes was judged as “no gelation”. If the solubility was 100 g or less in the "Solubility in 1 L toluene at 23 ° C" test, this determination was not performed.
- Warters 510 GPC system column: Shodex K-80M, K-802.5, column temperature: 35 ° (: mobile phase: Kuguchiguchi Holm (for Wako HP LC), flow rate: 1 m LZmin, injection volume: 50 ⁇ L (about 0.3 wt%), standard sample: polystyrene (Showa Denko Shodex Standard)
- detection was performed with an RI detector, and the number average molecular weight was calculated.
- the weight average molecular weight was calculated, and the molecular weight distribution was calculated by the formula (weight average molecular weight) / (number average molecular weight).
- those that did not dissolve in the solvent in the form solvent were subjected to the above analysis, and were evaluated only by measuring the solubility in toluene at 23 ° C.
- Phenyltrimethoxysilane 1.16mo1, tetraethoxysilane 0.58mo1, pure water 4.93mo 35% hydrochloric acid 40ppm is charged to the reaction vessel, 23 hours at 23 ° C, 1 hour at 40 ° C Then, the mixture was stirred at 60 ° (for 1 hour. Then, the temperature was raised to 95 ° C, and the alcohol was removed from the system and heated until no alcohol was generated. The obtained resin was converted into methyl isobutyl ketone. After dissolving and stirring for 1 day at room temperature, 0.83 mol of trimethylchlorosilane was added dropwise and heated for 1 hour at 60 ° C. The resin was washed with water until neutral, and the separated organic phase was evaporated. The solvent and low-molecular by-products were removed by the above to give a solid aromatic group-containing organosiloxane compound (A2).
- Diphenyldimethoxysilane 1 Charge Omol, pure water 5.lmol, 35% hydrochloric acid 400ppm, into a reaction vessel, stir at 60 ° C for 3 hours, then add tetrahydrogen at 60 ° C. Ethoxysilane 1. Omol was added dropwise. Thereafter, the temperature was raised to 120 ° C while removing the alcohol outside the system at 90 ° C, and the mixture was heated until no alcohol was generated. After the occurrence of alcohol stopped, the mixture was stirred at 140 ° C for 2 hours. The obtained resin was dissolved in methyl isobutyl ketone, and the mixture was stirred at room temperature for 1 day.
- the mixture was charged at room temperature, and 75 parts of ion-exchanged water was gradually added over 1 hour while being adjusted to a range of 0 to 20 ° C while stirring. After completion of the addition, the mixture was stirred at 60 ° C for 4 hours and at room temperature for 12 hours, then at room temperature 5.0 parts of trimethylchlorosilane was added dropwise, and the mixture was stirred at room temperature for 12 hours.
- the resin is washed with water until the washing water is neutral, and the separated organic phase is evaporated to remove the solvent and low-molecular by-products, and the solid aromatic group-containing organosiloxane compound ( ⁇ '
- a resin composition was obtained in the same manner as in Example 1. However, the resins and aromatic group-containing organosiloxane compounds used were changed as shown in Table 3.
- the resins used are as follows.
- PET polyethylene terephthalate resin with logarithmic viscosity 0.70
- P PE Poly (2,6-dimethyl-1,4-phenylene) ether resin with logarithmic viscosity of 0.50
- HIPS Styrene-butadiene copolymer (Estyrene HN-65 from Nippon Steel Chemical)
- a bar having a thickness of 3.2 mm, a width of 12.7 mm and a length of 127 mm was prepared from the obtained pellet, and the center in the thickness direction was cut.
- the cross section was observed with a transmission electron microscope.
- the number average dispersed grain system was calculated by image processing.
- Table 3 shows the evaluation results.
- FIG. 1 shows a dark colored aromatic group-containing organosiloxane compound A1 dispersed in gray PC.
- Figure 2 shows white PET and black, dark, aromatic group-containing organosiloxane compound A1 dispersed in gray PC.
- Fig. 3 shows a dark aromatic group-containing organosiloxane compound A'1 dispersed in gray PC.
- Fig. 4 shows a light gray colored aromatic group-containing organosiloxane compound A'6 dispersed in gray colored PC.
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- Engineering & Computer Science (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
- Fireproofing Substances (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/031,210 US6982294B2 (en) | 2000-05-11 | 2001-05-11 | Flame retardant and flame-retardant resin composition |
EP01930064A EP1293551A4 (en) | 2000-05-11 | 2001-05-11 | FLAME-RETARDANT LOAD AND RESIN COMPOSITION CONTAINING FLAME-RETARDANT LOAD |
KR1020027000248A KR20020026943A (ko) | 2000-05-11 | 2001-05-11 | 난연제 및 난연성 수지 조성물 |
CA002379109A CA2379109A1 (en) | 2000-05-11 | 2001-05-11 | Flame retardant and flame-retardant resin composition |
HK03105195.9A HK1052947A1 (zh) | 2000-05-11 | 2003-07-17 | 阻燃劑及阻燃劑樹脂成份 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2000138974A JP4377030B2 (ja) | 2000-05-11 | 2000-05-11 | 難燃剤及び難燃性樹脂組成物 |
JP2000-138974 | 2000-05-11 |
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WO2001085870A1 true WO2001085870A1 (fr) | 2001-11-15 |
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PCT/JP2001/003939 WO2001085870A1 (fr) | 2000-05-11 | 2001-05-11 | Charge ignifugeante et composition de resine contenant une charge ignifugeante |
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US (1) | US6982294B2 (ja) |
EP (1) | EP1293551A4 (ja) |
JP (1) | JP4377030B2 (ja) |
KR (1) | KR20020026943A (ja) |
CN (1) | CN1372589A (ja) |
CA (1) | CA2379109A1 (ja) |
HK (1) | HK1052947A1 (ja) |
WO (1) | WO2001085870A1 (ja) |
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JP4577736B2 (ja) * | 2000-05-15 | 2010-11-10 | 旭化成ケミカルズ株式会社 | 難燃化樹脂組成物 |
WO2005103154A1 (ja) * | 2004-04-22 | 2005-11-03 | Kaneka Corporation | 難燃性樹脂組成物 |
US7245551B2 (en) | 2004-08-19 | 2007-07-17 | Micron Technology, Inc. | Read command triggered synchronization circuitry |
US20080073628A1 (en) * | 2004-09-30 | 2008-03-27 | Kaneka Corporation | Flame-Retardant Resin Composition |
JP5153141B2 (ja) * | 2004-11-11 | 2013-02-27 | 株式会社カネカ | エポキシ樹脂組成物 |
CN102675650B (zh) * | 2012-06-05 | 2014-06-04 | 楼芳彪 | 一种有机硅改性含磷无卤膨胀型阻燃剂及其制备方法 |
CN107955321B (zh) * | 2017-12-08 | 2021-04-30 | 上海瀚氏模具成型有限公司 | 汽车内饰件用抗紫外塑料 |
CN108342087B (zh) * | 2018-03-06 | 2021-03-26 | 哈尔滨理工大学 | 一种无机阻燃剂和制备方法及应用 |
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JPH10139964A (ja) * | 1996-09-11 | 1998-05-26 | Nec Corp | 難燃性樹脂組成物 |
JP2001040219A (ja) * | 1999-05-26 | 2001-02-13 | Nec Corp | 難燃性樹脂組成物 |
JP2001152004A (ja) * | 1999-11-26 | 2001-06-05 | Ge Plastics Japan Ltd | 難燃性樹脂組成物およびその成型品 |
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GB1604413A (en) * | 1977-07-27 | 1981-12-09 | Raychem Ltd | Process for the production of silicone resins |
DE3815124A1 (de) * | 1988-05-04 | 1989-11-16 | Bayer Ag | Verwendung von siliconharzen als flammschutzmittel |
JP2978206B2 (ja) * | 1990-04-28 | 1999-11-15 | 東レ・ダウコーニング・シリコーン株式会社 | ジフェニルシロキサン・ジメチルシロキサン共重合体の製造方法 |
EP0520186B1 (en) * | 1991-05-28 | 1997-12-17 | Denki Kagaku Kogyo Kabushiki Kaisha | Flame retardant resin composition |
US5604039A (en) * | 1996-01-22 | 1997-02-18 | Eastman Kodak Company | Thermally stable release agents |
DE69733177T2 (de) * | 1996-09-11 | 2006-02-02 | Nec Corp. | Flammhemmende Kunstharz-Zusammensetzung |
DE69728981T2 (de) * | 1997-09-10 | 2005-04-07 | Nec Corp. | Flammhemmende Harzzusammensetzung |
US6790887B1 (en) * | 1999-02-08 | 2004-09-14 | Asahi Kasei Kabushiki Kaisha | Aromatic polycarbonate resin composition |
-
2000
- 2000-05-11 JP JP2000138974A patent/JP4377030B2/ja not_active Expired - Fee Related
-
2001
- 2001-05-11 EP EP01930064A patent/EP1293551A4/en not_active Withdrawn
- 2001-05-11 KR KR1020027000248A patent/KR20020026943A/ko not_active Application Discontinuation
- 2001-05-11 CN CN01801198A patent/CN1372589A/zh active Pending
- 2001-05-11 CA CA002379109A patent/CA2379109A1/en not_active Abandoned
- 2001-05-11 US US10/031,210 patent/US6982294B2/en not_active Expired - Fee Related
- 2001-05-11 WO PCT/JP2001/003939 patent/WO2001085870A1/ja not_active Application Discontinuation
-
2003
- 2003-07-17 HK HK03105195.9A patent/HK1052947A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10139964A (ja) * | 1996-09-11 | 1998-05-26 | Nec Corp | 難燃性樹脂組成物 |
JP2001040219A (ja) * | 1999-05-26 | 2001-02-13 | Nec Corp | 難燃性樹脂組成物 |
JP2001152004A (ja) * | 1999-11-26 | 2001-06-05 | Ge Plastics Japan Ltd | 難燃性樹脂組成物およびその成型品 |
Non-Patent Citations (1)
Title |
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See also references of EP1293551A4 * |
Also Published As
Publication number | Publication date |
---|---|
CA2379109A1 (en) | 2001-11-15 |
HK1052947A1 (zh) | 2003-10-03 |
EP1293551A1 (en) | 2003-03-19 |
JP4377030B2 (ja) | 2009-12-02 |
KR20020026943A (ko) | 2002-04-12 |
EP1293551A4 (en) | 2007-12-26 |
CN1372589A (zh) | 2002-10-02 |
US6982294B2 (en) | 2006-01-03 |
US20030130387A1 (en) | 2003-07-10 |
JP2001323269A (ja) | 2001-11-22 |
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