FLAME RETARDANT THERMOPLASTIC RESIN COMPOSITION AND ARTICLE COMPRISING THE SAME

20-10-2015 дата публикации
Номер:
KR0101562093B1
Автор: 김기욱, 김기욱
Контакты:
Номер заявки: 01-12-102055601
Дата заявки: 27-12-2012

[1]

The present invention refers to flame retardant thermoplastic resin composition and relates to molded article including. More particularly the present invention refers to certain range of having heat insulation is performed by using the a filler, having fire retardancy rigidity and excellent flame retardant thermoplastic resin composition and relates to molded article including.

[2]

Thermoplastic resin contains a glass formability low specific gravity compared to metal, . excellent property such as impact resistance. Recent that prime cost of note-book personal computer, , and is suited for a large, in common in a lightweight, thermoplastic resin using glass, and records voices of users of plastic articles rapidly removes additional metals are used which function of replacing at least one of, automobile parts CS changes in note-book personal computer is to enlarge the area of application. The, sheath materials with the function and appearance were important the performance of, in particular, improves flame retardant and stiffness HDP for multistate.

[3]

In said thermoplastic resin composition, polycarbonate (polycarbonate: PC) resin and aromatic vinyl resin it is one of ABS resin blend of gloss (PC/ABS), high-fluidity, high impact the extension product exterior material such as the use of wet liquid to flow down. Typically, PC has PC/ABS in impact strength and heat-resistant and the characteristics of the, processing and in resin ABS, to rolled soundproof wall improved chemical resistance. Such PC/ABS PC excellent physical properties and contrast the ABS (cost down) cost contrast can which are utilised for a variety of purposes, since rigidity and loaded PC/ABS away flame retardant, PC/ABS of a thermoplastic resin such as a filler used, such as talc compositions (filler) and a flame retardant reinforced resin composition is..

[4]

However, when added excess the flame retardant can be said, heat resistance of thermoplastic resin composition, such as mechanical properties and the disadvantage that is, the same filler said power supplying unit are contained in a an amount, type of filler, manufacturing Company, grade (grade) according to, the present invention is constituted of content same flame retardant is changed brilliant degree of thermoplastic resin composition including the major active material and. a second reference temperature. I.e., when with a filler, the for flame retardancy of thermoplastic resin composition wherein a flame retardant must be added and excess and, the, heat resistance, mechanical properties such as has the different physical property such as operates a key or particular mode.

[5]

Therefore, flame retardant, rigid property such as excellent balance between fire-resistant thermoplastic resin composition, excess of flame retardant without appropriate a filler material having selective. reference is required.

[6]

25th which opening patent 10-2005-0002871 call

[7]

The present purpose of the invention a filler having a certain range of heat insulation is performed by using the, heat resistance, of mechanical property without inhibiting its adsorption ability ;, having fire retardancy rigidity and excellent flame retardant thermoplastic resin composition and including molded article is intended to.

[8]

Of the present invention said and other purposes may include a both by the present invention described can be achieved.

[9]

Of the present invention the views set out flame retardant thermoplastic resin composition is disclosed with a. Thermoplastic resin (A) said flame retardant thermoplastic resin composition; flame retardant (B); filler (C) and; includes, said filler (C) based on the ASTM D281 0.1 to 10 ml/100g, determined by lifetime characterized in that the.

[10]

In one embodiment, said (A) 100 parts by weight thermoplastic resin, said flame retardant (B) content of 5 to 25 part by weight and, said filler content of (C) can be 1 to 50 parts by weight.

[11]

In one embodiment, said thermoplastic resin (A) has a polycarbonate resin, polyphenylene ether resin, acrylic resin, aromatic vinyl resin, polyamide resin, polyolefin resin during 1 may include a at least one.

[12]

In one embodiment, said thermoplastic resin (A) has a polycarbonate resin (A1) 10 to 99 weight % and said aromatic vinyl resin (A2) 1 to 90% weight may comprise an.

[13]

In one embodiment, said flame retardant (B) has phosphate, phosphoric acid ester compound, poly phosphoric acid salt orgin compound, and pretensioned compound, phophoric flameretardant including or mixtures thereof, and at least one during halogen-based flame retardant may include a 1.

[14]

In one embodiment, said filler (C) the carbon fiber, glass fiber, glass beads, glass flakes, carbon black, talc, clay, kaolin, talc, mica and during at least one 1 may include a.

[15]

In one embodiment, said filler (C) the talc, mica and during at least one 1 may include a.

[16]

In one embodiment, said flame retardant (B) and said filler (C) not of ((B) : (C), weight ratio) to Wednesday 90 the 10 to 90:10.

[17]

In one embodiment, said flame retardant thermoplastic resin composition as measured by an at least V-0 brilliant degree UL-94 vertical test method, may first day combustion time is 30 to 50.

[18]

Another aspect of the present invention said flame retardant thermoplastic resin formed from relates to moulded bodies obtained.

[19]

A filler having certain range of the present invention refers to heat insulation is performed by using the, heat resistance, of mechanical property without inhibiting its adsorption ability ;, having fire retardancy rigidity and excellent flame retardant thermoplastic resin composition and including molded article has a effect of the invention.

[20]

Hereinafter, detail the performance to the surface of glass the present invention, were as follows..

[21]

The present invention according to flame retardant thermoplastic resin composition (A) thermoplastic resin, flame retardant (B), and (C) charging bars, said filler (C) based on the ASTM D281 10 ml/100g hereinafter, determined by lifetime characterized in that.

[22]

(A) thermoplastic resin

[23]

The present invention used a thermoplastic resin (A) include conventional thermoplastic resin, use can be made of, to the web without restriction. For example, polycarbonate resin, polyphenylene ether resin, acrylic resin, aromatic vinyl resin, polyamide resin, polyolefin resin or the like is used as an can be, at least one 2 alone or in admixture can be used. In one embodiment said at this time, thermoplastic resin is polycarbonate resin (A1), (A2) aromatic vinyl resin as mirrors, use can be made of,.

[24]

(A1) polycarbonate resin

[25]

Polycarbonate resin said thermoplastic polycarbonate resin (A1) has, for example, represented by formula 1 a d lung glow type phosgene, halogen formate a carbonaceous or diesters and are prepared by reacting an aromatic polycarbonate resin that is capable of using optical.

[26]

[Formula 1]

[27]

[28]

In said formula 1, a single A coupled, a substituted or unsubstituted carbon atoms 5 to 1 1015 per square meter, a substituted or unsubstituted alkyl it is burnt 1 to 5 carbon atoms, a substituted or unsubstituted carbon atoms of 6 to 3 [...] , a substituted or unsubstituted carbon atoms of 6 to 5 alkyl it is burnt , -CO-, -S-, and-SO2-is selected from the group consisting of, R1 and R2 independently from each other a substituted or unsubstituted carbon atoms alkyl 30 to 1, and a substituted or unsubstituted aryl group, and aryl group of 6 to 30 carbon atoms is selected from the group consisting of, n1 and n2 independently from each other is integer number of 0 to 4.

[29]

Wherein, said rotation term "substituted" hydrogen atoms to halogen, alkyl 1 to 30 carbon atoms, halo alkyl of 1 to 30 carbon atoms, 6 to 30 aryl carbon atoms, aryl of 2 to 30 carbon atoms, alkoxy group 1 to 20 carbon atoms, and combinations thereof selected from the group consisting of substituent means a.

[30]

A specific example d lung glow type said 4, 4'- [...] , 2, 2-bis-(4-hydroxyphenyl)-propane, 2, 4-bis-(4-hydroxyphenyl)-2-methyl butane, 1, 1-bis-(4-hydroxyphenyl)-cyclohexane, 2, 2-bis-(3-chloro-4-hydroxyphenyl)-propane, 2, 2-bis-(3, 5-dichloro-4-hydroxyphenyl) can be examples of-propanediol. Preferably d lung glow type as said, 2, 2-bis-(4-hydroxyphenyl)-propane, 2, 2-bis-(3, 5-dichloro-4-hydroxyphenyl)-propanediol, or 1, 1-bis-(4-hydroxyphenyl)-trimethylcyclohexanone and to the which can be used, more preferably bisphenol-A, also referred to 2, 2-bis-(4-hydroxyphenyl), use can be made of, -propanediol.

[31]

Said polycarbonate resin (A1) has be branched and chains may be employed, preferably used in the polymerization d lung glow type against the entire, 0.05 to 2 molar % of tree or more polyfunctional compound, for example, 3 or more compounds that have a phenol group may be loaded with produce the human bone.

[32]

Said polycarbonate resin (A1) has with a polycarbonate resin, [...] resin or blend morphology, use can be made of, to.

[33]

Furthermore, said polycarbonate resin (A1) the ester precursor (precursor), e.g. 2 functional carboxylic acids obtained receives polymerization reaction in the presence an aromatic polyester-polycarbonate resin part with a. also substituting a amperometrically or coulometrically.

[34]

Said polycarbonate resin (A1) the (Mw) weight average molecular weight of 10,000 to 200,000 g/mol, for example, 15,000 to 80,000 g/mol, the logical source including the device, limited to not.

[35]

The ISO 1133 said polycarbonate resin (A1) by defined evaluation method 300 °C, 1.2 kg conditions measured at a flow index (mi) is 5 to 50 g/10 ingredient, preferably 10 to 40 g/10 can be efficiently produced, and the ingredient, other flow index 2 mixture of at least one polycarbonate resin, use can be made of,.

[36]

(A2) aromatic vinyl resin

[37]

Said aromatic vinyl resin (A2) the aromatic vinyl monomer (monomer) polymer (aromatic vinyl polymer resin), aromatic vinyl monomer chemical side group is copolymerized with possibly other monomer or alternatively made of a copolymer with (aromatic vinyl copolymer resin), or said aromatic vinyl polymer during a matrix of an (continuous phase) and the rubbery polymer is is is fused into a morphology and particle size of a dispersed polymer rubber modified aromatic vinyl copolymer resin can be. For example, said rubber modified aromatic vinyl copolymer resin a high the rubbery polymer is aromatic vinyl monomer, and optionally said aromatic vinyl monomer and copolymerizable monomers can be which is polymerized by adding.

[38]

Generally rubber modified aromatic vinyl copolymer resin emulsion polymerization, suspension polymerization, bulk polymerization such as polymerization of publicly known method can be manufactured by, typically (rubber modified) graft copolymer resin alone, or graft copolymer resin and said aromatic vinyl copolymer resin for use with, for example, mixing can be produced as to extrusion. Wherein, said graft copolymer resin and said aromatic vinyl copolymer resin mixed in use, considering compatibility each preferably the blend is. Furthermore, in the case of bulk polymerization said, graft copolymer and aromatic vinyl copolymer resin without separately manufactured, , only one-step reaction process rubber modified aromatic vinyl copolymer resin can be degraded and manufacturing, either case the final rubber modified aromatic vinyl copolymer resin in the cleansing component rubber (and the rubbery polymer is) 5 to 50% content it is preferred that a weight. Furthermore, the averaging over-Z said rubber sized plant sterol, and thus can be micro m 0.05 to 6.0. Said range. excellent property such as impact resistance.

[39]

Said graft copolymer resin a high the rubbery polymer is aromatic vinyl monomer and said aromatic vinyl monomer and copolymerizable monomers graft copolymerized which the film is to be formed, as needed, monomers impart processability and heat resistance and further includes..

[40]

And the rubbery polymer is said of the specific example butadiene, poly (styrene-butadiene), poly (acrylonitrile-butadiene) said diene rubber and diene rubber such as into a hydro saturation rubber, isoprene rubber, poly butyl acrylic acid such as acrylic rubber and ethylene-propylene-diene monomer terpolymers can be examples of (EPDM). The, is connected to the diene rubber, butadiene-series rubber is more preferably, the. Said and the rubbery polymer is during total weight resin graft copolymer content of 5 to 65 weight %, preferably 10 to 60 weight %, more preferably 20 to 50 weight % can be. Said range of mechanical property and excellent impact strength material is obtained is pulverized into fine properties. Said (rubber particles) and the rubbery polymer is (Z-average) mean particle size of the 0.05 to 6 micro m, preferably 0.15 to 4 micro m, , more preferably 0.25 to 3.5 micro m can be. Said formula 1. and visual apparatus impact strength range.

[41]

Said 20-40 wt % of said aromatic vinyl monomers are graft copolymer by pushing a button to decide the public may be, for example, styrene, α-methylstyrene, β-methylstyrene, p-methylstyrene, parameters t-butyl styrene, ethyl styrene, vinyl xylene, mono chloro styrene, dichloro styrene, dibromostyrene, vinyl naphthalene fixing but, not limited to blood. The, preferably styrene. Said aromatic vinyl monomer content of graft copolymer resin during total weight 94 to 15 weight %, preferably 20 to 80 weight %, more preferably 30 to 60 weight % can be. Said range of mechanical property and excellent impact strength material is obtained is pulverized into fine properties.

[42]

Chemical side group is copolymerized with said aromatic vinyl monomer e.g. as a monomer, of cyanated vinyl compounds such as acrylonitrile, [...] , methacrylonitrile of unsaturated nitriles of-based compounds and the like such as may be used in, at least one 2 or alone can be used as a light-weight. Said aromatic vinyl monomer chemical side group is copolymerized with monomer content of graft copolymer resin total weight during 1 to 50 weight %, preferably 5 to 45 weight %, more preferably 10 to 30 weight % can be. Said range of mechanical property and excellent impact strength material is obtained is pulverized into fine properties.

[43]

For processability and heat resistance and said e.g. as a monomer, acrylic acid, methacrylic acid, maleic anhydride, N-substituted examples of encapsulated polishing agents can be degraded and, limited to not. For processability and heat resistance and said monomer during total weight resin graft copolymer content of 0 to 15 weight %, preferably 0.1 to 10 weight % can be. Without reduction of said has the different physical property range, processability and heat resistance and. is capable of imparting the.

[44]

Said aromatic vinyl copolymer resin said graft copolymer resin rubber components (and the rubbery polymer is) monomer mixture is a result which can be manufactured using the, according to of a compatibilized ratio of monomer can be changed. For example, a copolymer resin said said aromatic vinyl monomer and said aromatic vinyl monomer chemical side group is copolymerized with monomer may yield an adopts the copolymer.

[45]

Said aromatic vinyl monomer include, for example, styrene, α-methylstyrene, β-methylstyrene, p-methylstyrene, parameters t-butyl styrene, ethyl styrene, vinyl xylene, mono chloro styrene, dichloro styrene, dibromostyrene, vinyl naphthalene fixing but, not limited to blood. The, preferably styrene.

[46]

Furthermore, chemical side group is copolymerized with said aromatic vinyl monomer e.g. as a monomer, of cyanated vinyl compounds such as acrylonitrile, [...] , methacrylonitrile of unsaturated nitriles of-based compounds and the like such as may be used in, at least one 2 or alone can be used as a light-weight.

[47]

Said aromatic vinyl copolymer resin an addition result the, said monomers impart processability and heat resistance and may further include. For processability and heat resistance and said e.g. as a monomer, acrylic acid, methacrylic acid, maleic anhydride, N-substituted examples of encapsulated polishing agents can be degraded and, limited to not.

[48]

In said aromatic vinyl copolymer resin, said aromatic vinyl monomer content of aromatic vinyl copolymer resin during total weight 50 to 95 weight %, preferably 60 to 90 weight %, more preferably 70 to 80 weight % can be. Said range of mechanical property and excellent impact strength material is obtained is pulverized into fine properties.

[49]

Said aromatic vinyl monomer chemical side group is copolymerized with monomer content of aromatic vinyl copolymer resin during total weight 50 to 5 weight %, preferably 10 to 40 weight %, more preferably 20 to 30% can be weight. Said range of mechanical property and excellent impact strength material is obtained is pulverized into fine properties.

[50]

Furthermore, for processability and heat resistance and said monomer content of aromatic vinyl copolymer resin total weight during 0 to 30 weight %, preferably 0.1 to 20 weight % can be. Without reduction of said has the different physical property range, processability and heat resistance and. is capable of imparting the.

[51]

Said aromatic vinyl copolymer resin a weight average molecular weights in the logical source including the device, 30,000 to 500,000 g/mol, is at.

[52]

Said rubber modified aromatic vinyl resin may be, for example, , but are not limited to, acrylonitrile-butadiene-styrene copolymer resin (ABS resin), acrylonitrile-ethylene propylene rubber-styrene copolymer resin (AES resin), acrylonitrile-acrylic rubber-styrene copolymer resin (AAS resin) examples of can be. Wherein, said graft copolymer resin said ABS resin, center vinyl aromatic polymer butadiene-series rubber then, the frame is made up of styrene monomer and an unsaturated nitrile compounds (g-ABS) is acrylonitrile monomer grafted copolymer as said aromatic vinyl copolymer resin, styrene-acrylonitrile copolymer resin (SAN resin) it is possible, dispersed in.

[53]

Furthermore, said rubber modified aromatic vinyl copolymer resin in, said graft copolymer resin content of 10 to 100 weight %, preferably 15 to 90 weight % and, said aromatic vinyl copolymer resin content of 0 to 90 weight %, preferably is 10 to 85 weight %. Said range of mechanical property and excellent impact strength material is obtained is pulverized into fine properties.

[54]

In one embodiment, of aromatic vinyl resin (A2) used in the present invention for example styrene (PS), high impact polystyrene (HIPS), acrylonitrile-butadiene-styrene copolymer resin (ABS), acrylonitrile-styrene copolymer resin (SAN), an acrylonitrile-styrene-acrylate copolymer resin (ASA). combination of the conductor. They are alone or mixed with at least one 2 can be used. Compatible with polyphenylene ether resin preferably excellent in rubber-modified aromatic vinyl resin, use can be made of,.

[55]

Said aromatic vinyl resin (A2) of the manufacturing method of the present invention is which is known per se and by by person with skill in the art, commercial purchased easily..

[56]

For example, said aromatic vinyl resin (A2) thermal without the disclosure number or removed by performing the etch process, disclosure can be polymerized the presence. Said polymerization disclosure include the benzoyl peroxide, t-butyl hydroperoxide, acetyl peroxide, disclosure the light emitting property by interrupting peroxide such as peroxide queue the high draw which it carries on shoulder bis azo agent during disclosure number azo-based such as polyacrylonitrile isobutyrate 1 species are selected but that can be used, not limited to blood.

[57]

Said aromatic vinyl resin (A2) the bulk polymerization, suspension polymerization, emulsion polymerization or a combination of method can be manufactured using, such polymers is of use in method at bulk polymerization method can be carbon atoms are preferably used.

[58]

The GPC (Gel Permeation Chromatography) said aromatic vinyl resin (A2) as measured by means of a weight average molecular weight of 10,000 to 500,000 g/mol, the logical source including the device, is at.

[59]

Polycarbonate resin said thermoplastic resin of the present invention (A) is said aromatic vinyl resin (A1) and (A2) when mixtures thereof, entire thermoplastic resin (A) during, said polycarbonate resin (A1) content of 10 to 99 weight %, preferably 20 to 85 weight % and, said aromatic vinyl resin (A2) content of 1 to 90 weight %, preferably 15 to 80 weight % is. Said range impact strength, heat resistance formula 1..

[60]

(B) flame retardant

[61]

A flame retardant used in the present invention include thermoplastic resin composition (B) used, as well as the typical liquid flame retardant may be used in, for example, phosphoric acid (phosphoric acid), phosphoric acid ester compound, poly phosphoric acid salt orgin compound, and pretensioned-based compounds and the like of a phosphorus-based flame retardant, halogen-based flame retardant, or mixtures thereof which can be used, preferably phophoric flameretardant an environmental-friendly material as may be used in a, more preferably phosphoric acid ester compound, use can be made of,. Said phosphoric acid ester compound of [...] may be, for example, a non-limiting, [...] tree, tree [...] , [...] tree, tree (2, 6-dimethyl-phenyl) phosphate, tree (2, 4, 6-trimethylphenyl) phosphate, tree (2, 4- d shaking off butyl phenyl) phosphate, tree (2, 6-dimethyl-phenyl) phosphate, hardness bis (diphenyl) phosphate, hardness bis (2, 6-dimethyl-phenyl) phosphate, hardness bis (2, 4- d shaking off butyl phenyl) phosphate, hydrogel Quinol bis (2, 6-dimethyl-phenyl) phosphate, hydrogel Quinol bis (2, 4- d shaking off butyl phenyl) can be examples of phosphate. 2 phosphoric acid ester compound alone or said at least one form of a mixture of. can be applied.

[62]

Wherein, when said flame retardant (B) is in liquid phase and at the second-direction wing to water or an organic solvent or high the dilution, when not be liquid, water or an organic solvent, use can be made of, are melted in. In the present invention the liquid state "liquid flame retardant" includes both of flame retardant.

[63]

Said flame retardant (B) a dilution or dissolved an organic solvents comprise trialkylamines dissolving flame retardant a typical of an organic solvent and without restriction, may be used in, for example, hexane current, benzenes, toluene current, xylene current, diethyl ethenyl type type , with claw form current, ethyl acetate current, die the jade it buys type , [...] (THF) current, die of chloro methanes (DCM) current, acetone current, acetonitrile current, amide dimethyl formamide (DMF) current, Dimethylsulphoxide (DMSO) current, [...] , N-butanol current, isopropanol (IPA) current, N-propanol current, ethanol current, , use can be made of, such as methanol.

[64]

Said content of said flame retardant (B) (A) 100 parts by weight polycarbonate resin, 5 to 25 parts by weight, preferably. part by weight 20 to 10. Said heat resistance range, without lowering of mechanical properties, excellent flame retardancy can cause.

[65]

(C) filler

[66]

A filler used in the present invention (C) has as flame-retardants for polymers (B) is filler (filler) and prevents the particles from barium (aggregation), flame retardant (B) the thermoplastic resin composition as to uniformly distributed, based on ASTM D281 0.1 to 10 ml/100g, determined by lifetime, preferably 0.5 to 8 ml/100g is. I.e., an anti-cohesive filler, which wet (wetting) 100g of an oil state thereof in the following 10 ml hereinafter the amount of (oil). Said filler (C) exceeds a lifetime of 10 ml/100g, wherein a flame retardant filler of phenolic resins of the kind of thermoplastic resin composition lower flame-retardant effect in post bracket is coupled with an.

[67]

Said filler (C) has spherical, contact maker of, can take the form such as cylindrical, average size of 2.0 to 2.5 micro m, the logical source including the device, is at.

[68]

Said filler (C) is 0.1 to 10 ml/100g in lifetime, carbon fiber, glass fiber, glass beads, glass flakes, carbon black, talc, clay, kaolin, talc, mica or mixtures thereof can be used, preferably talc or mica that is capable of using optical.

[69]

Said filler (C) content of said thermoplastic resin (A) 100 parts by weight, 1 to 50 parts by weight, preferably 10 to 40. part by weight. Excellent in said range a rigid, .for producing a flame retardant.

[70]

In one embodiment, said flame retardant (B) and said filler (C) of ((B) : (C), weight ratio) not the 10 to 90:10 to 90, preferably 30 to 70:30 to 70, more preferably 40 to 60:40 to Wednesday 60. Excellent flame retardancy range said can cause and stiffness.

[71]

Said component of the present invention according to flame retardant thermoplastic resin composition is driven through plural servo brilliant aids in addition, composes a lubricant, number plasticizer, of an acrylonitrile-butadiene-styrene, dripping agent, antioxidant, compatibilizer, light stabilizer, pigment, dye, inorganic additive as a material of may further include any. They are 2 alone or at least one can be is used mixed. For example, said thermoplastic resin said additive (A) 100 parts by weight, 0.1 to 10 parts by weight may be included but, is at.

[72]

The present invention according to flame retardant thermoplastic resin composition the region and a 1.2 mm thickness, as measured by an UL-94 vertical test method brilliant degree V-0 least, combustion time is 30 to 50 seconds, preferably 35 to 45 may first day.

[73]

Wherein a flame retardant of the present invention flame retardant thermoplastic resin composition body is mixed resin composition, same content of a flame retardant; and an anti-cohesive filler, which which may have flame retardant minimizing the power consumption can be exerted and rigidity as well as a process. Therefore, can be used in small amount of flame retardant, of thermoplastic resin composition does not deteriorate physical properties of original it may add the flame resistance.

[74]

Furthermore, said component in said flame retardant thermoplastic resin composition after mixing and simultaneously other additives, to pellet form extruding melted in extruder can be produced. Pellets made said injection molding, extrusion molding, vacuum forming, casting molding method such as through the shaped article can be produced.

[75]

Another aspect of the present invention said thermoplastic resin formed from the compositions also relates to moulded bodies obtained. Said molded product comprises rigid, flame retardant such as the is excellent in both of note-book personal computer component, surface external facing materials, automobile parts, adhesive, thus, such structure finds wide. applicable.

[76]

Hereinafter, a preferred embodiment of the present invention to the present structure and operation of the invention to illustrate the time as large as that of a pulsating current is. Just, this is exemplary a preferred of the present invention is also the meaning and unbreakable is the present invention to be limited al less interpretable.

[77]

In the embodiment

[78]

In the embodiment and comparison to each component a being used in the sidewalls of the storage space as follows:

[79]

(A) thermoplastic resin

[80]

(A-1) polycarbonate resin: ISO 1133 300 °C by defined evaluation method, measured at a flow index (mi) is 1.2 kg conditions 13±2 in polycarbonate (a communication network and downloads one: most woolen, frequently: SC-1620) the first voice portion out of an.

[81]

(A-2) polycarbonate resin: ISO 1133 300 °C by defined evaluation method, measured at a flow index (mi) is 1.2 kg conditions 30±3 in polycarbonate (a communication network and downloads one: most woolen, frequently: SC-1080) the first voice portion out of an.

[82]

(A-3) polycarbonate resin: ISO 1133 300 °C by defined evaluation method, measured at a flow index (mi) is 1.2 kg conditions 30±3 in polycarbonate (a communication network and downloads one: Teijin, frequently: PTULG) the first voice portion out of an. (With reference to, the interface A-2 Melt PC randomly choosing the A-3 and PC. The, PDI value PC for molecular weights which or this difference is cast, in the case of PC interface, further molecular weight distribution narrow steps)

[83]

(A-4) aromatic vinyl resin (g-ABS): polybutadiene rubber (PBR) have an average particle diameter of 310 nm and, wherein the weight ratio of styrene monomer and acrylonitrile 73/27 in rubber modified styrene-containing graft copolymer resin (g-ABS, a communication network and downloads one: most woolen, frequently: CHT) the first voice portion out of an.

[84]

(A-5) aromatic vinyl resin (SAN): acrylonitrile content of 24 weight % and, weight average molecular weight of 153,000 in acrylonitrile-styrene copolymer resin (SAN, a communication network and downloads one: most woolen, frequently: AP-70) the first voice portion out of an.

[85]

(B) flame retardant

[86]

Bisphenol A Diphosphate (a communication network and downloads one: Daihachi, frequently: CR-741) the first voice portion out of an.

[87]

(C) filler

[88]

Filler (C) based on the ASTM D281 [...] of the second light drop unit drops part 5 times each, the decided.

[89]

(Talc) talc (C-1) :, determined by lifetime based on ASTM D281 8 ml/100g in compression grade (grade) magnesium silicate hydrate (magnesium silicate hydrate, a communication network and downloads one: hayashi , frequently: UPN HS-T 0.5) by cylinder to have.

[90]

(C-2) talc (Talc): ASTM D281 lifetime, determined by based on 10 ml/100g in uncompressed grade (grade) magnesium silicate hydrate (magnesium silicate hydrate, a communication network and downloads one: KOCH, frequently: KC-3000) by cylinder to have.

[91]

(C-3) mica (Mica) :, determined by lifetime based on ASTM D281 8 ml/100g the aluminum potassium silicate (aluminium potassium silicate, a communication network and downloads one: suzorite, frequently: 200-HK) by cylinder to have.

[92]

(Talc) talc (C-4) :, determined by lifetime based on ASTM D281 15 ml/100g in compression grade (grade) magnesium silicate hydrate (magnesium silicate hydrate, a communication network and downloads one: Haicheng Xinda, frequently: SDC-F7) by cylinder to have.

[93]

(Talc) talc (C-5) :, determined by lifetime based on ASTM D281 12 ml/100g in uncompressed grade (grade) magnesium silicate hydrate (magnesium silicate hydrate, a communication network and downloads one: KOCH, frequently: KC-2000) by cylinder to have.

[94]

In the embodiment 1-3 1-4 e.g. and comparison

[95]

According to table a content of 1, each component adding an, thermoplastic resin (A) 100 parts by weight, preventing Drip number as Teflon powder (teflon powder, a communication network and downloads one: Pacific InterChem, frequently: POLY TS 30A) 0.8 parts by weight, antioxidant Hindered Phenol-based (a communication network and downloads one: [...] , frequently: Songnox-1076) 0.2 parts by weight, composes a lubricant as (a communication network and downloads one: BASF, frequently: Luwax E) Montanic acid wax 0.1 parts by weight, and brilliant aids as RDP (a communication network and downloads one: Daihachi, frequently: PX-200) then parts by weight 1, heated to a 250 °C biaxially in 45 mm diameter by mixing and melted in squeezer melt composition chip have been prepared. A chip obtained at a temperature of 80 °C 5 time or more dried, 240 to 280 °C heated to a screw type injection using specimen for measuring flame resistance sample for evaluation and mechanical properties and manufacturing processes and the cost of production. To with respect to the test piece is located manufacturing method for assessing and physical property in, showed to result to the computer of the to table 1.

[96]

Cold method

[97]

(1) combustion time and brilliancy : thickness 1.2 mm the region and a, combustion time and brilliancy in UL-94 vertical test method it was determined that for (burning time).

[98]

(2) Vicat softening temperature (VST): based on ASTM D1525, it was determined that at loads 5 kgf (unit : °C).

[99]

(3) impact strength inorganic: based on ASTM D256 a compound showed in specimen inorganic of 3.2 mm thickness (Notch) it was determined that the (unit: kgf/cm/cm).

[100]

In the embodiment 1 In the embodiment 2 In the embodiment 3 Compared example 1 Compared example 2 Compared example 3 Compared example 4
(A) (A-1) (weight %) 15 15 15 15 15 15 15
(A-2) (weight %) 40 40 40 40 40 40 40
(A-3) (weight %) 30 30 30 30 30 30 30
(A-4) (weight %) 10 10 10 10 10 10 10
(A-5) (weight %) 5 5 5 5 10 5 10
(B) (parts by weight) 16 16 16 16 16 19 19
(C) (C-1) (parts by weight) 20.6 - - - - - -
(C-2) (parts by weight) - 20.6 - - - - -
(C-3) (parts by weight) - - 20.6 - - - -
(C-4) (parts by weight) - - - 20.6 - 20.6 -
(C-5) (parts by weight) - - - - 20.6 - 20.6
(C) (ml/100g) and dullness of the make-up 8 10 8 15 12 15 12
Impact strength (kgf cm/cm) 5 5.1 5.1 5.1 4.8 3.2 2.8
VST (°C) 98.8 99 98.9 99.2 98.6 95.3 94.8
brilliancyV-0 V-0 V-0 V-1 V-1 V-1 V-1
Combustion time (seconds) 41 45 35 79 68 75 59

[101]

(B) and (C) in weight: a parts by weight thermoplastic resin (A) 100 parts by weight

[102]

1 of said table, a lifetime of the filler, 10 ml/100g hereinafter in the embodiment 1-3 of a flame retardant thermoplastic resin composition comprising a thermoplastic resin, a content in same constituents lifetime of the filler, and a comparison exceeds 10 ml/100g of flame retardant thermoplastic resin composition prior to rheology 1-2 e.g., impact strength, heat resistance without lowering of (VST), within a short combustion time, excellent brilliant degree can be viewed. Furthermore, obtained 3-4 compared e.g., for increasing brilliant degree used, an excess amount of flame retardant, impact strength, heat resistance or other properties, . includes a first transfer unit.

[103]

A change to simple modifications of the present invention of the art embodiment facilitated by a person with skill in the art can be, of the present invention all or change such modified data is sent to can be if.



[104]

A flame retardant thermoplastic resin composition and a molded article including the same are provided. The flame retardant thermoplastic resin composition includes: (A) a thermoplastic resin; (B) a flame retardant; and (C) a filler, wherein the (C) filler has an oil absorption rate of about 0.1 ml/100 g to about 10 ml/100 g as measured in accordance with ASTM D281. With the filler having a certain range of oil absorption, the flame retardant thermoplastic resin composition can exhibit excellent stiffness and/or flame retardancy.



(A) thermoplastic resin; flame retardant (B); filler (C) and; includes, said filler (C), determined by based on the ASTM D281 0.1 to 10 ml/100g provided that the lifetime characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said thermoplastic resin (A) 100 parts by weight, said flame retardant (B) content of 5 to 25 part by weight and, said filler (C) content of 50 to 1 to parts by characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said thermoplastic resin (A) has a polycarbonate resin, polyphenylene ether resin, acrylic resin, aromatic vinyl resin, polyamide resin, polyolefin resin including at least one during 1 to characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said thermoplastic resin (A) has a polycarbonate resin (A1) 10 to 99 weight % and said aromatic vinyl resin (A2) 1 to 90 weight % to including a characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said flame retardant (B) has phosphate, phosphoric acid ester compound, poly phosphoric acid salt orgin compound, and pretensioned compound, phophoric flameretardant including or mixtures thereof, and including at least one during halogen-based flame retardant 1 to characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said filler (C) the carbon fiber, glass fiber, glass beads, glass flakes, carbon black, talc, clay, kaolin, talc, mica and including at least one during 1 to characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said filler (C) the talc, mica and including at least one during 1 to characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said flame retardant (B) and said filler (C) of ((B) : (C), weight ratio) not the 10 to 90:10 to 90 provided that the characterized by flame retardant thermoplastic resin composition.

According to Claim 1, said flame retardant thermoplastic resin composition as measured by an at least V-0 brilliant degree UL-94 vertical test method, combustion time to suspending ceiling boards 50 to 30 is characterized by flame retardant thermoplastic resin composition.

Formed from flame retardant thermoplastic resin composition in accordance with any one of Claims 1 to Claim 9 molded articles from the.