WO2019132591A1 - Composition de résine thermoplastique et article produit à partir de celle-ci - Google Patents

Composition de résine thermoplastique et article produit à partir de celle-ci Download PDF

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Publication number
WO2019132591A1
WO2019132591A1 PCT/KR2018/016864 KR2018016864W WO2019132591A1 WO 2019132591 A1 WO2019132591 A1 WO 2019132591A1 KR 2018016864 W KR2018016864 W KR 2018016864W WO 2019132591 A1 WO2019132591 A1 WO 2019132591A1
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WO
WIPO (PCT)
Prior art keywords
resin composition
thermoplastic resin
weight
parts
compound
Prior art date
Application number
PCT/KR2018/016864
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English (en)
Korean (ko)
Inventor
우은택
김선영
박호근
신승식
Original Assignee
롯데첨단소재(주)
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
Priority claimed from KR1020180133258A external-priority patent/KR102252549B1/ko
Application filed by 롯데첨단소재(주) filed Critical 롯데첨단소재(주)
Priority to JP2020529706A priority Critical patent/JP7449225B2/ja
Priority to US16/767,151 priority patent/US11292910B2/en
Priority to CN201880084316.XA priority patent/CN111615537B/zh
Priority to EP18896036.3A priority patent/EP3733771B1/fr
Publication of WO2019132591A1 publication Critical patent/WO2019132591A1/fr

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Classifications

    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333—Esters of phosphonic acids
    • C08K5/5357—Esters of phosphonic acids cyclic
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/5399—Phosphorus bound to nitrogen
    • 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
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates

Definitions

  • the present invention relates to a thermoplastic resin composition and a molded article formed therefrom. More specifically, the present invention relates to a thermoplastic resin composition excellent in impact resistance, rigidity, flame retardancy, fluidity and the like, and a molded article formed from the thermoplastic resin composition.
  • thermoplastic resin composition has a lower specific gravity than glass and metal and is excellent in properties such as moldability and impact resistance and is useful for a housing for an electric / electronic product, an automobile interior / exterior material, and a building exterior material.
  • plastic products using thermoplastic resins are rapidly replacing existing glass and metal areas.
  • thermoplastic resin compositions have limitations in achieving high strength and high impact resistance at the same time.
  • thermoplastic resin composition various inorganic and organic flame retardants are used in order to improve the flame retardancy of the thermoplastic resin composition.
  • flame retardant is used in an excessive amount, the impact resistance may be lowered.
  • thermoplastic resin composition excellent in impact resistance, rigidity, flame retardancy, fluidity, balance of physical properties, and the like.
  • An object of the present invention is to provide a thermoplastic resin composition excellent in impact resistance, rigidity, flame retardancy, fluidity and the like.
  • Another object of the present invention is to provide a molded article formed from the thermoplastic resin composition.
  • thermoplastic resin composition comprises about 100 parts by weight of a polycarbonate resin; About 20 to about 60 parts by weight of a mica surface-treated with a silane compound; About 0.1 to about 20 parts by weight of a modified polyolefin comprising a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (2); And from about 3 to about 20 parts by weight of a phosphorus flame retardant;
  • R 1 is a hydrogen atom or a methyl group
  • Y is -COOR 2 (R 2 is an alkyl group having 1 to 12 carbon atoms), a glycidyl-modified ester group, an arylate group, or a nitrile group (-CN) .
  • the mica may have an average particle size of about 60 to about 300 microns and an aspect ratio of about 50 to about 150 in cross-section.
  • the modified olefin may include about 50 to about 95% by weight of the repeating unit represented by the formula (1) and about 5 to about 50% by weight of the repeating unit represented by the formula (2) .
  • the phosphorus-based flame retardant may include at least one of a phosphate compound, a phosphonate compound, a phosphinate compound, a phosphine oxide compound and a phosphazene compound.
  • the weight ratio of the mica and the modified polyolefin may be about 3: about 1 to about 40: about 1.
  • thermoplastic resin composition may have a notched Izod impact strength of about 3 to about 30 kgf ⁇ cm / cm in a 1/8 "thick specimen measured according to ASTM D256-10e1.
  • thermoplastic resin composition according to any one of 1 to 6, wherein the thermoplastic resin composition has a flexural modulus of about 60,000 to about 90,000 kgf / cm 2 measured at a speed of 2.8 mm / min using a 6.4 mm thick specimen according to ASTM D790 .
  • the flame retardancy of the thermoplastic resin composition of the 1.5 mm thick specimen measured by the UL-94 vertical test method may be V-0 or higher.
  • the spiral flow length of the measured specimen may be from about 250 to about 300 mm.
  • Another aspect of the present invention relates to a molded article.
  • the molded article is formed from the thermoplastic resin composition according to any one of 1 to 9 above.
  • the present invention has the effect of providing a thermoplastic resin composition excellent in impact resistance, rigidity, flame retardancy, fluidity and the like and a molded article formed therefrom.
  • thermoplastic resin composition according to the present invention comprises (A) a polycarbonate resin; (B) mica; (C) a modified polyolefin; And (D) a phosphorus flame retardant.
  • a polycarbonate resin used for a conventional thermoplastic resin composition may be used.
  • an aromatic polycarbonate resin prepared by reacting a diphenol (aromatic diol compound) with a precursor such as phosgene, halogen formate, or carbonic acid diester can be used.
  • diphenols include 4,4'-biphenol, 2,2-bis (4-hydroxyphenyl) propane, 2,4-bis (4-hydroxyphenyl) (3-chloro-4-hydroxyphenyl) propane, 2,2-bis (3,5-dichloro-4-hydroxyphenyl) Propane, and the like, but the present invention is not limited thereto.
  • (4-hydroxyphenyl) propane, 2,2-bis (3,5-dichloro-4-hydroxyphenyl) propane or 1,1- ) Cyclohexane can be used.
  • 2,2-bis (4-hydroxyphenyl) propane called bisphenol-A can be used.
  • the polycarbonate resin may be branched and may contain, for example, from about 0.05 to about 2 mol% trifunctional or more polyfunctional compounds per total of diphenols used in the polymerization, , Or a compound having a trivalent or higher phenol group may be added to the polycarbonate resin.
  • the polycarbonate resin may be used in the form of a homopolycarbonate resin, a copolycarbonate resin, or a blend thereof.
  • the polycarbonate resin may be partially or wholly substituted with an aromatic polyester-carbonate resin obtained by polymerization reaction in the presence of an ester precursor such as a bifunctional carboxylic acid.
  • the polycarbonate resin may have a weight average molecular weight (Mw), as measured by gel permeation chromatography (GPC), of from about 10,000 to about 50,000 g / mol, such as from about 15,000 to about 40,000 g / mol.
  • Mw weight average molecular weight
  • GPC gel permeation chromatography
  • the polycarbonate resin may have a melt flow index (MI) of from about 5 to about 80 g / 10 min, measured at 300 ° C under a load of 1.2 kg, in accordance with ISO 1133.
  • MI melt flow index
  • the polycarbonate resin may be a mixture of two or more polycarbonate resins having different melt flow indexes.
  • the mica of the present invention can improve the rigidity and the like without deteriorating the impact resistance of the thermoplastic resin composition, and a mica surface-treated with a silane compound can be used.
  • the mica may be in the form of a plate or an amorphous shape, and the average particle size (D50, particle size at the point where the distribution ratio is 50%) measured by a particle size analyzer (manufacturer: sympatec To about 300 [mu] m, for example from about 60 to about 200 [mu] m. Outside of the above range, the effect of improving the rigidity (flexural strength) and the like may be deteriorated, and the appearance characteristics may be deteriorated.
  • D50 particle size at the point where the distribution ratio is 50%
  • the mica may have an aspect ratio of about 50 to about 150 in cross-section.
  • the aspect ratio is a ratio of the long diameter to the short diameter of the mica cross section.
  • the mica surface-treated with the silane compound is a silane compound to which a silane compound is applied.
  • the silane compound include vinyltrichlorosilane, vinyltris (? -Methoxyethoxy) silane, vinyltriethoxysilane, vinyl Trimethoxysilane, 3-methacryloxypropyl-trimethoxysilane,? - (3,4-epoxycyclohexyl) -ethyltrimethoxysilane,?
  • the surface of the mica-silane compound may be treated by a conventional method. For example, a screen printing method, a printing method, a spin coating method, a dipping method, or an ink jet method may be used.
  • the mica surface treated with the silane compound may comprise about 100 parts by weight of mica and about 0.1 to about 2 parts by weight of the silane compound.
  • the thermoplastic resin composition may have excellent rigidity, impact resistance, heat resistance, and the like.
  • the mica (B) may be included in about 20 to about 60 parts by weight, for example about 20 to about 55 parts by weight, based on about 100 parts by weight of the polycarbonate resin (A).
  • the content of the mica is less than about 20 parts by weight, the rigidity of the thermoplastic resin composition may be deteriorated.
  • the content of the mica exceeds about 60 parts by weight, impact resistance and fluidity may be deteriorated.
  • the modified polyolefin of the present invention can improve the impact resistance, fluidity and the like of the thermoplastic resin composition together with the above-mentioned mica.
  • the modified polyolefin of the present invention comprises a polyolefin as a main chain and a functional group (an alkylcarboxylate group, a glycidyl- Aryl group, aryl group, aryl group, nitrile group, etc.).
  • a modified polyolefin comprising a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (2) can be used.
  • R 1 is a hydrogen atom or a methyl group
  • Y is -COOR 2 (R 2 is an alkyl group having 1 to 12 carbon atoms), a glycidyl-modified ester group, an arylate group, or a nitrile group (-CN) .
  • the modified polyolefin may be prepared by polymerizing an olefin with at least one compound selected from the group consisting of an alkyl (meth) acrylate, an ethylenically unsaturated group-containing modified ester, an ethylenically unsaturated group-containing arylate, and acrylonitrile.
  • the modified olefin comprises about 50 to about 95 weight percent, for example, about 70 to about 93 weight percent of the repeating unit represented by Formula 1 and about 5 to about 50 weight percent of the repeating unit represented by Formula 2, , Such as from about 7 to about 30 weight percent.
  • the thermoplastic resin composition may have excellent impact resistance, compatibility, and the like.
  • the modified polyolefin may be in the form of random, block, multi-block copolymers, or combinations thereof.
  • the modified polyolefin has a melt flow index, measured at 190 ⁇ ⁇ and 2.16 kgf, of from about 0.01 to about 40 g / 10 minutes, such as from about 0.1 to about 10 g / 10 minutes, according to ASTM D1238 .
  • the modified polyol pine (C) may be included in an amount of about 0.1 to about 20 parts by weight, for example about 1 to about 10 parts by weight, relative to about 100 parts by weight of the polycarbonate resin (A).
  • the content of the modified polyolefin is less than about 0.1 part by weight, the impact resistance and the like of the thermoplastic resin composition may be deteriorated.
  • the content is more than about 20 parts by weight, rigidity and the like may be lowered.
  • the weight ratio (B: C) of the mica (B) and the modified polyolefin (C) is from about 3: about 1 to about 40: about 1, such as about 4: about 1 to about 30: Lt; / RTI > Within the above range, the impact resistance, rigidity, balance of physical properties and the like of the thermoplastic resin composition may be more excellent.
  • the phosphorus-based flame retardant according to one embodiment of the present invention may be a phosphorus-based flame retardant used in a conventional thermoplastic resin composition.
  • a phosphorus flame retardant such as a phosphate compound, a phosphonate compound, a phosphinate compound, a phosphine oxide compound, a phosphazene compound, Can be used. These may be used alone or in combination of two or more.
  • the phosphorus flame retardant may include an aromatic phosphate ester compound (phosphate compound) represented by the following formula (3).
  • R 1 , R 2 , R 4 and R 5 are each independently a hydrogen atom, a C 6 -C 20 (C 6 -C 20) aryl group, or a C 6 -C 20 aryl
  • R 3 is a C6-C20 arylene group or a C6-C20 arylene group substituted with a C1-C10 alkyl group such as resorcinol, hydroquinone, bisphenol-A, and bisphenol- And n is an integer of 0 to 10, for example, 0 to 4.
  • the aromatic phosphoric acid ester compound represented by the formula (1) may be a diaryl phosphate such as diphenyl phosphate, triphenyl phosphate, tricresyl phosphate, triazylenyl phosphate, tri (2,6-dimethyl (2,4,6-trimethylphenyl) phosphate, tri (2,4,6-trimethylphenyl) phosphate, tri (2,4,6-trimethylphenyl) phosphate, Bis (2,6-dimethylphenyl) phosphate], resorcinol bis [bis (2,4,6-trimethylphenyl) phosphate] (2,4-ditertiary butylphenyl) phosphate], hydroquinone bis [bis (2,6-dimethylphenyl) phosphate], and hydroquinone bis [bis Oligomer type phosphoric acid ester-based compound having 2 or more It is not limited. They may be applied alone or in the form of a mixture of two or more.
  • the phosphorus flame retardant (D) may be included in about 3 to about 20 parts by weight, for example about 5 to about 15 parts by weight, relative to about 100 parts by weight of the polycarbonate resin (A).
  • the content of the modified polyolefin is less than about 3 parts by weight, the flame retardancy and the like of the thermoplastic resin composition may be deteriorated.
  • the content is more than about 20 parts by weight, heat resistance and the like may be lowered.
  • the thermoplastic resin composition according to one embodiment of the present invention may further include an additive contained in a conventional thermoplastic resin composition.
  • the additives include, but are not limited to, antioxidants, lubricants, fillers, mold release agents, nucleating agents, stabilizers, pigments, dyes, and mixtures thereof.
  • the content thereof may be about 0.001 to about 40 parts by weight, for example, about 0.1 to about 10 parts by weight, relative to about 100 parts by weight of the polycarbonate resin.
  • thermoplastic resin composition according to one embodiment of the present invention is prepared by mixing the above components and melt-extruding at a temperature of about 200 to about 280 ⁇ , for example, about 220 to about 250 ⁇ , using a conventional twin-screw extruder. .
  • the thermoplastic resin composition may have a notched Izod impact strength of from about 3 to about 30 kgf ⁇ cm / cm, for example, from about 3.2 to about 20 kgf / cm 2, as measured in accordance with ASTM D256-10e1, Cm / cm.
  • the thermoplastic resin composition has a flexural modulus of about 60,000 to about 90,000 kgf / cm 2 , such as about 60,000 to about 90,000 kgf / cm 2 , measured at a speed of 2.8 mm / min using a 6.4 mm thick specimen according to ASTM D790 About 85,000 kgf / cm < 2 >.
  • thermoplastic resin composition may have a flame retardancy of V-0 or more of a 1.5 mm thick specimen measured by the UL-94 vertical test method.
  • the thermoplastic resin composition is injection-molded from a spiral mold having a thickness of 2 mm at a molding temperature of 260 ⁇ , a mold temperature of 60 ⁇ , an injection pressure of 1,500 kgf / cm 2 and an injection speed of 120 mm / Then the spiral flow length of the measured specimen may be from about 250 to about 300 mm, for example from about 265 to about 290 mm.
  • the molded article according to the present invention is formed from the thermoplastic resin composition.
  • the thermoplastic resin composition can be produced from the thermoplastic resin composition through various molding methods such as injection molding, extrusion molding, vacuum molding, and casting molding. Such molding methods are well known to those of ordinary skill in the art to which the present invention pertains.
  • the molded articles are excellent in impact resistance, rigidity, flame retardancy, fluidity, and balance of physical properties thereof, and thus are useful as interior / exterior materials for electric and electronic products. In particular, it can be used for interior / exterior materials such as mobile phones and notebooks.
  • a bisphenol-A type polycarbonate resin having a weight average molecular weight (Mw) of 25,000 g / mol (manufacturer: Lotte Hidan material, product name: SC-1190) was used.
  • C2 45% by weight of styrene and 55% by weight of acrylonitrile (weight ratio: 75/25) were graft-copolymerized with polybutadiene rubber (PBR) having an average particle size (Z- Were used.
  • PBR polybutadiene rubber
  • Bisphenol-A diphosphate (manufactured by Yoke Chemical, product name: BDP) was used.
  • the above components were added in the amounts shown in Tables 1 and 2, and then extruded at 240 ° C to prepare pellets.
  • the pellets were extruded at a temperature of 230 ° C. and a mold temperature of 60 ° C. in a 6 Oz extruder at a temperature of 80 ° C. for 3 hours or more, .
  • the properties of the prepared specimens were evaluated by the following methods, and the results are shown in Tables 1 and 2 below.
  • Notch Izod impact strength (unit: kgf ⁇ cm / cm) of a 1/8 "thick specimen was measured according to ASTM D256-10e1.
  • Example One 2 3 4 5 (A) (parts by weight) 100 100 100 100 100 100 (B) (parts by weight) (B1) 40 43 43 35 55 (B2) - - - - - (B3) - - - - - (B4) - - - - - (C) (parts by weight) (C1) One 5 10 5 5 (C2) - - - - - (D) (parts by weight) 12 12 12 12 12 12 12 Notch Izod strength 3.7 5.2 6.8 5.6 3.2 Flexural modulus 70,000 69,000 68,000 60,000 85,000 Flame retardancy V-0 V-0 V-0 V-0 V-0 V-0 Spiral flow length 265 275 280 282 265
  • thermoplastic resin composition of the present invention is excellent in impact resistance, rigidity, flame retardancy, fluidity and the like.
  • Comparative Example 5 which was used in excess of the upper limit, the impact resistance, flowability and the like were lowered.
  • Comparative Example 6 using the modified polyolefin (C1) of the present invention for less than the lower limit the impact resistance and the like were lowered.
  • Comparative Example 7 which was used in excess of the upper limit, rigidity and flame retardancy were found to be lowered.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne une composition de résine thermoplastique qui comprend : environ 100 parties en poids de résine polycarbonate ; environ 20 à environ 60 parties en poids de mica traité en surface à l'aide d'un composé de silane ; environ 0,1 à environ 20 parties en poids d'une polyoléfine modifiée comprenant un motif répété représenté par la formule chimique 1 et un motif répété représenté par la formule chimique 2 ; et environ 3 à environ 20 parties en poids d'un retardateur de flamme phosphoré. Cette composition de résine thermoplastique présente d'excellentes propriétés en matière de résistance aux chocs, de rigidité, d'ininflammabilité, de fluidité et équivalent.
PCT/KR2018/016864 2017-12-29 2018-12-28 Composition de résine thermoplastique et article produit à partir de celle-ci WO2019132591A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020529706A JP7449225B2 (ja) 2017-12-29 2018-12-28 熱可塑性樹脂組成物およびそれにより形成された成形品
US16/767,151 US11292910B2 (en) 2017-12-29 2018-12-28 Thermoplastic mica-filled polycarbonate resin composition and article produced therefrom
CN201880084316.XA CN111615537B (zh) 2017-12-29 2018-12-28 热塑性树脂组合物和由其产生的制品
EP18896036.3A EP3733771B1 (fr) 2017-12-29 2018-12-28 Composition de résine thermoplastique et article produit à partir de celle-ci

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20170184894 2017-12-29
KR10-2017-0184894 2017-12-29
KR1020180133258A KR102252549B1 (ko) 2017-12-29 2018-11-02 열가소성 수지 조성물 및 이로부터 형성된 성형품
KR10-2018-0133258 2018-11-02

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WO2019132591A1 true WO2019132591A1 (fr) 2019-07-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11292910B2 (en) 2017-12-29 2022-04-05 Lotte Chemical Corporation Thermoplastic mica-filled polycarbonate resin composition and article produced therefrom

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US4357271A (en) * 1980-12-31 1982-11-02 General Electric Company Thermoplastic polycarbonate resins reinforced with silane treated fillers
KR20070120124A (ko) * 2005-04-06 2007-12-21 란세스 도이치란트 게엠베하 열가소성 폴리카르보네이트 기재의 성형 조성물
KR20080029891A (ko) * 2006-09-29 2008-04-03 제일모직주식회사 열가소성 수지 조성물 및 플라스틱 성형품
KR20090018569A (ko) * 2007-08-17 2009-02-20 제일모직주식회사 유동성 및 내충격성이 뛰어난 유리섬유 보강폴리카보네이트 수지 조성물 및 그의 제조방법
JP2015059138A (ja) 2013-09-17 2015-03-30 帝人株式会社 難燃性ガラス繊維強化ポリカーボネート樹脂組成物
KR20160081806A (ko) * 2014-12-31 2016-07-08 삼성에스디아이 주식회사 폴리카보네이트 수지 조성물 및 이를 포함하는 성형품

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US4357271A (en) * 1980-12-31 1982-11-02 General Electric Company Thermoplastic polycarbonate resins reinforced with silane treated fillers
KR20070120124A (ko) * 2005-04-06 2007-12-21 란세스 도이치란트 게엠베하 열가소성 폴리카르보네이트 기재의 성형 조성물
KR20080029891A (ko) * 2006-09-29 2008-04-03 제일모직주식회사 열가소성 수지 조성물 및 플라스틱 성형품
KR20090018569A (ko) * 2007-08-17 2009-02-20 제일모직주식회사 유동성 및 내충격성이 뛰어난 유리섬유 보강폴리카보네이트 수지 조성물 및 그의 제조방법
JP2015059138A (ja) 2013-09-17 2015-03-30 帝人株式会社 難燃性ガラス繊維強化ポリカーボネート樹脂組成物
KR20160081806A (ko) * 2014-12-31 2016-07-08 삼성에스디아이 주식회사 폴리카보네이트 수지 조성물 및 이를 포함하는 성형품

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Title
See also references of EP3733771A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11292910B2 (en) 2017-12-29 2022-04-05 Lotte Chemical Corporation Thermoplastic mica-filled polycarbonate resin composition and article produced therefrom

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