WO2022145724A1 - Composition de résine thermoplastique et produit moulé fabriqué à partir de celle-ci - Google Patents

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

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Publication number
WO2022145724A1
WO2022145724A1 PCT/KR2021/016855 KR2021016855W WO2022145724A1 WO 2022145724 A1 WO2022145724 A1 WO 2022145724A1 KR 2021016855 W KR2021016855 W KR 2021016855W WO 2022145724 A1 WO2022145724 A1 WO 2022145724A1
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Prior art keywords
resin composition
thermoplastic resin
weight
parts
astm
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PCT/KR2021/016855
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English (en)
Korean (ko)
Inventor
박지권
김연경
이선애
김주성
Original Assignee
롯데케미칼 주식회사
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Priority to JP2023534659A priority Critical patent/JP2024501438A/ja
Publication of WO2022145724A1 publication Critical patent/WO2022145724A1/fr

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    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • C08K3/32—Phosphorus-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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • 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
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C08K5/42—Sulfonic acids; Derivatives thereof
    • 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
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • 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
    • C08L23/06—Polyethene
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers

Definitions

  • the present invention relates to a thermoplastic resin composition and a molded article prepared therefrom. More specifically, the present invention relates to a thermoplastic resin composition excellent in flame retardancy, glossiness, whiteness, blooming resistance, balance of physical properties, and the like, and a molded article prepared therefrom.
  • Polypropylene resin is a material widely used in fields such as automobiles, building materials, and electric parts because of its excellent lightness and ductility.
  • polypropylene resin is a flammable material in its chemical structure, various organic or inorganic flame retardants are added together in order to impart flame retardant properties.
  • thermoplastic resin composition excellent in flame retardancy, glossiness, whiteness, blooming resistance, and balance of these properties.
  • thermoplastic resin composition excellent in flame retardancy, glossiness, whiteness, blooming resistance, and balance of physical properties thereof.
  • Another object of the present invention is to provide a molded article formed from the thermoplastic resin composition.
  • thermoplastic resin composition relates to a thermoplastic resin composition.
  • the thermoplastic resin composition according to ASTM D1238, 230 °C, and the flow index (MI) measured under load conditions of 2.16 kg about 5 to about 80 g / 10 minutes of about 100 parts by weight of a polypropylene resin;
  • ASTM D1238 about 0.5 to about 10 parts by weight of a polyolefin resin having a flow index (MI) of about 150 to about 1,000 g/10 min, measured at 230°C and a load of 2.16 kg; about 5 to about 15 parts by weight of a bromine compound having a melting point (Tm) of about 100 to about 150°C; about 1 to about 8 parts by weight of an antimony compound; about 0.5 to about 5 parts by weight of a radical former; and about 0.2 to about 5 parts by weight of a phosphorus-based thermal stabilizer.
  • MI flow index
  • the polypropylene resin having a flow rate index (MI) of about 5 to about 80 g/10 min may include an ethylene-propylene block copolymer.
  • the ethylene-propylene block copolymer may include about 20 to about 60 weight % of ethylene and about 40 to about 80 weight % of propylene.
  • the ethylene-propylene block copolymer may include about 60 to about 95% by weight of the propylene homopolymer and about 5 to about 40% by weight of the ethylene-propylene copolymer of the rubber component.
  • the polyolefin resin having a flow rate index (MI) of about 150 to about 1,000 g/10 min comprises at least one of low density polyethylene (LDPE), high density polyethylene (HDPE), and polypropylene. can do.
  • MI flow rate index
  • the bromine compound is 2,2-bis(3,5-dibromo-4-(2,3-dibromopropoxy)phenyl)propane, octabromobisphenol-S It may include one or more of
  • the antimony compound may include at least one of antimony trioxide and antimony pentoxide.
  • radical forming agent according to the above 1 to 7 embodiments, wherein the radical forming agent is one of 2,3-dimethyl-2,3-diphenylbutane and 2,2-bis(hydroxy-methyl)-1,3-propanediol may include more than one.
  • the phosphorus-based heat stabilizer may include at least one of octadecan-1-ol phosphoric acid, sodium phosphate, and sodium pyrophosphate.
  • thermoplastic resin composition may have a flame retardancy of V-0 of a 0.8 mm thick injection specimen measured by the UL-94 vertical test method.
  • thermoplastic resin composition may have a glossiness of about 70 to about 95% of a 3.2 mm thick specimen measured at an angle of 60° according to ASTM D523.
  • thermoplastic resin composition may have an L value of about 90 to about 98 of a 3.2 mm thick specimen measured by a colorimeter according to ASTM E1164.
  • Another aspect of the invention relates to a molded article.
  • the molded article is characterized in that it is formed from the thermoplastic resin composition according to any one of 1 to 12.
  • the present invention has the effect of providing a thermoplastic resin composition excellent in flame retardancy, glossiness, whiteness, blooming resistance, balance of physical properties, and the like, and a molded article formed therefrom.
  • thermoplastic resin composition comprises (A) a polypropylene resin having a flow rate index (MI) of about 5 to about 80 g/10 min; (B) a polyolefin resin having a flow flow index (MI) of from about 150 to about 1,000 g/10 min; (C) a bromine compound having a melting point (Tm) of about 100 to about 150°C; (D) antimony compounds; (E) radical formers; and (F) a phosphorus-based thermal stabilizer.
  • MI flow rate index
  • (A) a polypropylene resin having a flow flow index (MI) of about 5 to about 80 g/10 min.
  • the polypropylene resin of the present invention is capable of improving the impact resistance, rigidity, molding processability, etc. of the thermoplastic resin composition, and according to ASTM D1238, the melt flow index (Melt-flow Index) measured at 230°C and 2.16 kg load condition. : MI) of about 5 to about 80 g/10 min, for example, about 5 to about 50 g/10 min, a polypropylene resin may be used.
  • MI melt flow index
  • the melt flow index (MI) of the polypropylene resin is less than about 5 g/10 min, there is a risk that the fluidity, flame retardancy, etc. of the thermoplastic resin composition (molded article) may decrease, and if it exceeds about 80 g/10 min, There is a possibility that the impact resistance, rigidity, etc. of the thermoplastic resin composition (molded article) may decrease.
  • an ethylene-propylene block copolymer (block polypropylene) used in a conventional thermoplastic resin composition may be used.
  • the ethylene-propylene block copolymer may be a resin in which a propylene homopolymerized portion and an ethylene-propylene copolymerized portion are step-polymerized in a reactor.
  • the ethylene-propylene block copolymer comprises about 20 to about 60 weight percent ethylene, such as about 30 to about 50 weight percent, and about 40 to about 80 weight percent propylene, such as about 50 to about 70 weight percent. % may be included.
  • the thermoplastic resin composition may have excellent moldability, impact resistance, and the like.
  • the ethylene-propylene block copolymer is a continuous phase (matrix) of about 60 to about 95% by weight of a propylene homopolymer, for example, about 70 to about 90% by weight of a rubber component of a dispersed ethylene-propylene copolymer from about 5% to about 40% by weight, for example from about 10% to about 30% by weight.
  • the thermoplastic resin composition may have excellent rigidity, impact resistance, and the like.
  • MI flow flow index
  • the polyolefin resin according to an embodiment of the present invention is applied together with a bromine compound, an antimony compound, a radical former, a phosphorus-based thermal stabilizer, and the like, and the flame retardancy, glossiness, whiteness, and blooming resistance of the thermoplastic resin composition including the polypropylene resin , which can improve the balance of their physical properties, etc., according to ASTM D1238, the melt flow index (MI) measured at 230 ° C. and 2.16 kg load condition is about 150 to about 1,000 g/10 min. , for example, about 150 to about 500 g/10 min of polyolefin resin may be used.
  • MI melt flow index
  • the melt flow index (MI) of the polyolefin resin is less than about 150 g/10 min, there is a risk that the gloss, flame retardancy, etc. of the thermoplastic resin composition (molded article) may decrease, and when it exceeds about 1,000 g/10 min, There is a possibility that the impact resistance, rigidity, etc. of the thermoplastic resin composition (molded article) may decrease.
  • the polyolefin resin may include low density polyethylene (LDPE), high density polyethylene (HDPE), polypropylene, or a combination thereof.
  • LDPE low density polyethylene
  • HDPE high density polyethylene
  • polypropylene polypropylene
  • the polyolefin resin may be included in an amount of about 0.5 to about 10 parts by weight, for example, about 1 to about 9 parts by weight based on about 100 parts by weight of the polypropylene resin.
  • the content of the polyolefin resin is less than about 0.5 parts by weight, there is a fear that the gloss, whiteness, etc. of the thermoplastic resin composition (molded article) may decrease, and when it exceeds about 10 parts by weight, the flame retardancy of the thermoplastic resin composition (molded article), resistance There is a possibility that the impact properties and the like may decrease.
  • (C) a bromine compound having a melting point (Tm) of about 100 to about 150 °C
  • the bromine compound according to an embodiment of the present invention is applied together with the polyolefin resin, antimony compound, radical former, phosphorus-based thermal stabilizer, etc., and provides flame retardancy, gloss, whiteness, and blooming resistance of the thermoplastic resin composition including the polypropylene resin.
  • a bromine compound (bromine-based flame retardant) having a melting point (Tm) of about 100 to about 150° C., for example, about 110 to about 140° C. may be used.
  • Tm melting point
  • the melting point (Tm) of the bromine compound is less than about 100° C., there is a risk that the processability, flame retardancy, etc. of the thermoplastic resin composition (molded article) may decrease, and when it exceeds about 150° C., the flame retardancy of the thermoplastic resin composition (molded article) , there is a fear that gloss and/or whiteness may decrease.
  • the bromine compound is 2,2-bis(3,5-dibromo-4-(2,3-dibromopropoxy)phenyl)propane, octabromobisphenol-S, or a combination thereof, etc. may include
  • the bromine compound may be included in an amount of about 5 to about 15 parts by weight, for example, about 6 to about 14 parts by weight, based on 100 parts by weight of the polypropylene resin.
  • the content of the bromine compound is less than about 5 parts by weight, there is a risk that the flame retardancy of the thermoplastic resin composition (molded article) may be lowered, and when it exceeds about 15 parts by weight, the blooming resistance and impact resistance of the thermoplastic resin composition (molded article) There is a possibility that the etc. may be lowered.
  • the antimony compound according to an embodiment of the present invention is applied together with the polyolefin resin, a bromine compound, a radical former, a phosphorus-based thermal stabilizer, and the like, and the flame retardancy, glossiness, whiteness, and blooming resistance of the thermoplastic resin composition including the polypropylene resin
  • an antimony compound (antimony-based flame retardant aid) used in a conventional flame-retardant thermoplastic resin composition can be used.
  • the antimony compound may include antimony trioxide, antimony pentoxide, or a combination thereof.
  • the antimony compound may be included in an amount of about 1 to about 8 parts by weight, for example, about 2 to about 7 parts by weight, based on about 100 parts by weight of the polypropylene resin.
  • the content of the antimony compound is less than about 1 part by weight, there is a fear that the flame retardancy of the thermoplastic resin composition (molded article) may be lowered, and when it exceeds about 8 parts by weight, the glossiness, impact resistance, etc. of the thermoplastic resin composition (molded article) This may decrease.
  • the weight ratio (C:D) of the bromine compound (C) and the antimony compound (D) may be from about 1:0.1 to about 1:1, for example, from about 1:0.2 to about 1:0.9. .
  • the flame retardancy, impact resistance, etc. of the thermoplastic resin composition (molded article) may be more excellent.
  • the radical former according to an embodiment of the present invention is applied together with the polyolefin resin, bromine compound, antimony compound, phosphorus-based thermal stabilizer, etc., and provides flame retardancy, gloss, whiteness, and blooming resistance of the thermoplastic resin composition including the polypropylene resin.
  • a radical former used in a conventional thermoplastic resin composition may be used.
  • the radical former may include 2,3-dimethyl-2,3-diphenylbutane, 2,2-bis(hydroxy-methyl)-1,3-propanediol, or a combination thereof, and the like.
  • the radical former may be included in an amount of about 0.5 to about 5 parts by weight, for example, about 0.7 to about 4 parts by weight, based on about 100 parts by weight of the polypropylene resin.
  • the content of the radical former is less than about 0.5 parts by weight, there is a fear that the flame retardancy of the thermoplastic resin composition (molded article) may be lowered, and when it exceeds about 5 parts by weight, the flame retardancy, whiteness, and processability of the thermoplastic resin composition (molded article) , impact resistance, etc. may be deteriorated.
  • the phosphorus-based thermal stabilizer according to an embodiment of the present invention is applied together with the polyolefin resin, a bromine compound, an antimony compound, a radical former, and the like, and the flame retardancy, glossiness, whiteness, and blooming resistance of the thermoplastic resin composition including the polypropylene resin
  • a phosphorus-based thermal stabilizer including phosphoric acid may be used as one capable of improving properties, balance of physical properties, and the like.
  • the phosphorus-based thermal stabilizer may include octadecan-1-ol phosphoric acid, sodium phosphate, sodium pyrophosphate, or a combination thereof.
  • the phosphorus-based heat stabilizer may be included in an amount of about 0.2 to about 5 parts by weight, for example, about 0.5 to about 4 parts by weight based on 100 parts by weight of the polypropylene resin.
  • the content of the phosphorus-based thermal stabilizer is less than about 0.2 parts by weight, there is a fear that the whiteness and impact resistance of the thermoplastic resin composition (molded article) may be reduced, and when it exceeds about 5 parts by weight, the flame retardancy of the thermoplastic resin composition (molded article), There is a possibility that workability, rigidity, etc. may fall.
  • the thermoplastic resin composition according to an embodiment of the present invention may further include an additive included in a conventional thermoplastic resin composition.
  • the additive may include, but is not limited to, an antioxidant, an anti-drip agent, a lubricant, a mold release agent, a nucleating agent, an antistatic agent, a stabilizer, a pigment, a dye, a mixture thereof, and the like.
  • its content may be about 0.001 to about 40 parts by weight, for example, about 0.1 to about 5 parts by weight, based on 100 parts by weight of the polypropylene resin.
  • thermoplastic resin composition according to an embodiment of the present invention is in the form of pellets that are melt-extruded at about 120 to about 280 ° C, for example, about 180 to about 220 ° C, by mixing the above components and using a conventional twin screw extruder.
  • thermoplastic resin composition may have a flame retardancy of V-0 of a 0.8 mm thick injection specimen measured by the UL-94 vertical test method.
  • the thermoplastic resin composition may have a glossiness of about 70 to about 95%, for example, about 72 to about 90%, of a 3.2 mm thick specimen measured at a 60° angle according to ASTM D523.
  • the thermoplastic resin composition may have an L value of about 90 to about 98, for example, about 91 to about 97, of a 3.2 mm thick specimen measured with a colorimeter according to ASTM E1164.
  • the molded article according to the present invention is formed from the thermoplastic resin composition.
  • the antimicrobial thermoplastic resin composition may be prepared in the form of pellets, and the manufactured pellets may be manufactured into various molded articles (products) through various molding methods such as injection molding, extrusion molding, vacuum molding, and casting molding. Such a molding method is well known by those of ordinary skill in the art to which the present invention pertains. Since the molded article is excellent in flame retardancy, glossiness, whiteness, blooming resistance, and balance of these properties, it is useful as interior/exterior materials for electrical and electronic products, materials for construction, and the like.
  • Antimony trioxide Sb 2 O 3 , manufacturer: Ilsung Antimony, product name: ANTIS W was used.
  • Octadecan-1-ol phosphoric acid (manufacturer: WELLCHEM, product name: PAOE) was used.
  • extrusion was performed at 200° C. to prepare pellets.
  • Specimens were prepared. The physical properties of the prepared specimens were evaluated by the following method, and the results are shown in Tables 1, 2, 3 and 4 below.
  • Example One 2 3 4 5 6 7 8 (A) (parts by weight) 100 100 100 100 100 100 100 100 100 100 100 (B1) (parts by weight) One 5 9 5 5 5 5 5 5 (B2) (parts by weight) - - - - - - - - (C1) (parts by weight) 10 10 10 6 14 - - - (C2) (parts by weight) - - - - - 6 10 14 (C3) (parts by weight) - - - - - - - - (D) (parts by weight) 5 5 5 5 5 5 5 5 5 (E) (parts by weight) 3 3 3 3 3 3 3 3 (F) (parts by weight) 2 2 2 2 2 2 2 2 2 2 flame retardancy V-0 V-0 V-0 V-0 V-0 V-0 V-0 V-0 V-0 V-0 V-0 Glossiness (%) 72 78 82 79 78 78 77 76 Whiteness (L
  • Example 9 10 11 12 13 14 (A) (parts by weight) 100 100 100 100 100 100 100 100 (B1) (parts by weight) 5 5 5 5 5 5 5 5 (B2) (parts by weight) - - - - - - (C1) (parts by weight) 10 10 10 10 10 10 (C2) (parts by weight) - - - - - - (C3) (parts by weight) - - - - - - - (D) (parts by weight) 3 7 5 5 5 5 5 (E) (parts by weight) 3 3 One 4 4 4 (F) (parts by weight) 2 2 2 2 One 4 Flame retardancy V-0 V-0 V-0 V-0 V-0 V-0 V-0 Glossiness (%) 80 78 78 78 78 78 Whiteness (L value) 92 93 93 93 91 95 Blooming resistance ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
  • thermoplastic resin composition of the present invention is excellent in flame retardancy, glossiness, whiteness, blooming resistance, and balance of physical properties thereof.

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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

La présente invention concerne une composition de résine thermoplastique qui comprend : environ 100 parties en poids d'une résine de polypropylène ayant un indice de fluidité (MI), mesuré dans un état de charge de 2,16 kg à 230 °C selon la norme ASTM D1238, d'environ 5 à 80 g/10 min ; environ 0,5 à 10 parties en poids d'une résine de polyoléfine ayant un indice de fluidité (MI), mesuré dans un état de charge de 2,16 kg à 230 °C selon la norme ASTM D1238, de 150 à 1000 g/10 min ; environ 5 à 15 parties en poids d'un composé de brome ayant un point de fusion (Tm) d'environ 100 à 150 °C ; environ 1 à 8 parties en poids d'un composé d'antimoine ; environ 0,5 à 5 parties en poids d'un générateur de radicaux ; et environ 0,2 à 5 parties en poids d'un stabilisant thermique à base de phosphore. La composition de résine thermoplastique présente une ininflammabilité, une brillance, une blancheur et une résistance à l'efflorescence excellentes, ainsi qu'un excellent équilibre des propriétés physiques de celle-ci et équivalents.
PCT/KR2021/016855 2020-12-28 2021-11-17 Composition de résine thermoplastique et produit moulé fabriqué à partir de celle-ci WO2022145724A1 (fr)

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KR10-2020-0184261 2020-12-28
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US20080045638A1 (en) * 2002-08-12 2008-02-21 Chapman Bryan R Plasticized hetero-phase polyolefin blends
JP2010260984A (ja) * 2009-05-11 2010-11-18 Autonetworks Technologies Ltd 樹脂組成物および絶縁電線
KR20160064389A (ko) * 2014-11-28 2016-06-08 주식회사 엘지화학 프로필렌 수지 조성물 및 이로부터 제조된 사출성형품
KR102107912B1 (ko) * 2018-12-11 2020-05-07 한화토탈 주식회사 투명성이 우수한 난연성 폴리프로필렌 수지 조성물

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JPH10251479A (ja) * 1997-03-13 1998-09-22 Chisso Corp 難燃性ポリオレフィン組成物
JP2012500880A (ja) * 2008-08-29 2012-01-12 アクゾ ノーベル ナムローゼ フェンノートシャップ 難燃性ポリオレフィン組成物
JP2020050809A (ja) * 2018-09-28 2020-04-02 出光ライオンコンポジット株式会社 難燃性樹脂組成物及び成形体
JP7363649B2 (ja) * 2019-04-12 2023-10-18 日本ポリプロ株式会社 ポリプロピレン系樹脂組成物及びそれを用いた成形体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100189211B1 (ko) * 1990-10-23 1999-06-01 케빈 이. 왈쉬 난연제 농축물 및 그의 제조방법
US20080045638A1 (en) * 2002-08-12 2008-02-21 Chapman Bryan R Plasticized hetero-phase polyolefin blends
JP2010260984A (ja) * 2009-05-11 2010-11-18 Autonetworks Technologies Ltd 樹脂組成物および絶縁電線
KR20160064389A (ko) * 2014-11-28 2016-06-08 주식회사 엘지화학 프로필렌 수지 조성물 및 이로부터 제조된 사출성형품
KR102107912B1 (ko) * 2018-12-11 2020-05-07 한화토탈 주식회사 투명성이 우수한 난연성 폴리프로필렌 수지 조성물

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JP2024501438A (ja) 2024-01-12
KR20220093498A (ko) 2022-07-05

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