WO2013100347A1 - Composition de résine thermoplastique et produit moulé la comprenant - Google Patents

Composition de résine thermoplastique et produit moulé la comprenant Download PDF

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Publication number
WO2013100347A1
WO2013100347A1 PCT/KR2012/009095 KR2012009095W WO2013100347A1 WO 2013100347 A1 WO2013100347 A1 WO 2013100347A1 KR 2012009095 W KR2012009095 W KR 2012009095W WO 2013100347 A1 WO2013100347 A1 WO 2013100347A1
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resin composition
ethylene
thermoplastic resin
styrene
weight
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PCT/KR2012/009095
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English (en)
Korean (ko)
Inventor
조진경
장도훈
김두영
홍창민
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제일모직 주식회사
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Publication of WO2013100347A1 publication Critical patent/WO2013100347A1/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
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08L71/12—Polyphenylene oxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • 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

Definitions

  • thermoplastic resin composition and a molded article including the same.
  • Polyolefins which are widely used as wire covering materials, have excellent flexibility and chemical resistance, but have disadvantages of poor flame retardancy, wear resistance, mechanical strength, and heat resistance.
  • Polyphenylene ethers which are widely used as materials for battery electronic device parts and automotive device parts, have excellent insulation, flame retardancy, mechanical strength, heat resistance, water resistance, and dimensional stability, but have high melt viscosity, poor workability, flexibility and resistance to water.
  • the disadvantage is poor chemicality.
  • thermoplastic resin composition that is excellent in workability, flexibility, flame retardancy, wear resistance, heat resistance, voltage resistance, mechanical strength, and chemical resistance, and can reduce the formation of a die rule and easily recycle.
  • Another embodiment provides a molded article including the thermoplastic resin composition.
  • the thermoplastic resin composition includes a base resin including a polyarylene ether resin and a polyolefin resin, an inorganic filler having a decomposition temperature of about 200 ° C. or more, and a salt represented by Formula 1 below. Dispersants.
  • the content (weight, W OL ) of the polyolefin resin and the content (weight, W AR ) of the polyarylene ether-based resin satisfy a relational formula of W AR ⁇ 1.9 ⁇ W OL .
  • M is a group 1 to 3 element, the M is an element of the same group as the element contained in the inorganic filler,
  • D is an anion derived from a substituted or unsubstituted C1 to C50 aliphatic hydrocarbon, an anion derived from a substituted or unsubstituted C2 to C50 aromatic hydrocarbon, an anion derived from a substituted or unsubstituted C3 to C50 alicyclic hydrocarbon, a substitution or From anions derived from unsubstituted C1 to C50 carboxylic acids, anions derived from substituted or unsubstituted C2 to C50 esters, anions derived from substituted or unsubstituted C1 to C50 amides, from substituted or unsubstituted C2 to C50 nitriles Derived anions and combinations thereof,
  • a is an integer of 1 to 3
  • b is an integer of 1 to 3
  • the polyolefin-based resin may have a melt index (MI) of about 0.1 g / 10 min to about 30 g / 10 min.
  • the polyolefin resin may have a melting point of about 80 °C to about 170 °C.
  • the polyolefin resin may have a weighted average density of about 0.95 g / cm 3 or less.
  • the polyolefin-based resin is a high density polyethylene (HDPE), linear low density polyethylene (LLDPE), low density polyethylene (LDPE), ethylene-octene copolymer (ethylene-octene copolymer), ultra Ultra low density polyethylene, medium density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer, polypropylene and their It may include one selected from a combination.
  • HDPE high density polyethylene
  • LLDPE linear low density polyethylene
  • LDPE low density polyethylene
  • ethylene-octene copolymer ethylene-octene copolymer
  • ultra Ultra low density polyethylene medium density polyethylene
  • ethylene-propylene copolymer ethylene-butene copolymer
  • polypropylene and their It may include one selected from a combination.
  • the inorganic filler is magnesium oxide (magnesium oxide), magnesium hydroxide (magnesium hydroxide), calcium hydroxide (calcium hydroxide), hydromagnesite (Mg 5 (CO 3 ) 4 (OH) 2 , hydromagnesite), calcium carbonate (calcium carbonate), Potassium titanate, magnesium silicate, and combinations thereof may be included.
  • the dispersing agent is magnesium stearate, 12-hydroxy magnesium stearate, calcium stearate, potassium stearate, barium stearate, barium stearate, Zinc stearate, aluminum stearate, sodium stearate, and combinations thereof.
  • the base resin includes about 10 wt% to about 80 wt% of the polyarylene ether resin and about 20 wt% to about 90 wt% of the polyolefin resin based on the total amount of the base resin. can do.
  • the inorganic filler may be included in about 10 parts by weight to about 100 parts by weight based on 100 parts by weight of the base resin, and the dispersant may be included in about 0.05 parts by weight to about 5 parts by weight based on 100 parts by weight of the base resin.
  • thermoplastic resin composition may further include a compatibilizer.
  • the compatibilizer is styrene-ethylene-butylene-styrene copolymer (SEBS), maleic hydride-grafted styrene-ethylene-butylene-styrene copolymer (maleic) anhydride grafted styrene-ethylene-butylene-styrene copolymer (MA-SEBS), high impact polystyrene (HIPS), ethylene vinyl acetate copolymer (EVA), ethylene-methylacrylate copolymer ( ethylene-methyl acrylate copolymer (EMA), ethylene-ethyl acrylate copolymer (EEA), ethylene-butyl acrylate copolymer (EBA), styrene-butadiene-styrene copolymer (styrene-butadiene-styrene copolymer, SBS), styrene-ethylene-propylene-styrene copolymer (S
  • the thermoplastic resin composition may include about 1 parts by weight to about 40 parts by weight of the compatibilizer with respect to 100 parts by weight of the thermoplastic resin composition not including the compatibilizer.
  • thermoplastic resin composition may further include a flame retardant.
  • the flame retardant is selected from phosphate compounds, phosphite compounds, phosphonate compounds, polysiloxanes, phosphazene compounds, phosphinate compounds, melamine compounds, and combinations thereof. It may include one.
  • the thermoplastic resin composition may include about 1 parts by weight to about 50 parts by weight of the flame retardant based on 100 parts by weight of the thermoplastic resin composition not containing the flame retardant.
  • Another embodiment provides a molded article including the thermoplastic resin composition.
  • the molded article may be an electric wire or an electric wire covering material.
  • the die build-up rate in manufacturing the molded article may be about 45 milligrams (die build-up) / kg (compound) or less.
  • the molded article may have a tensile strength of about 5 MPa to about 60 MPa as measured by ASTM D 638.
  • the molded article may have an elongation of from about 50% to about 600% as measured by JASO D 618.
  • thermoplastic resin composition capable of reducing formation and recycling, and a molded article comprising the same.
  • FIG. 1 is a cross-sectional view of a wire according to one embodiment.
  • FIG. 2 is a cross-sectional view of a wire according to another embodiment.
  • FIG 3 is a cross-sectional view of a wire according to another embodiment.
  • substituted to “substituted” means that at least one hydrogen of the functional group of the present invention is halogen (-F, -Cl, -Br or -I), hydroxy group, nitro group, Cyano group, amino group (NH 2 , NH (R 100 ) or N (R 101 ) (R 102 ), wherein R 100 , R 101 and R 102 are the same or different from each other, and are each independently C1 to C10 alkyl groups) , Amidino group, hydrazine group, hydrazone group, carboxyl group, substituted or unsubstituted alkyl group, substituted or unsubstituted haloalkyl group, substituted or unsubstituted alkoxy group, substituted or unsubstituted alicyclic organic group, substituted or unsubstituted At least one substituent selected from the group consisting of a substituted aryl group, a substituted
  • alkyl group means a C1 to C30 alkyl group, specifically, a C1 to C20 alkyl group
  • cycloalkyl group means a C3 to C30 cycloalkyl group, and specifically C3 To C20 cycloalkyl group
  • heterocycloalkyl group means C2 to C30 heterocycloalkyl group, specifically C2 to C20 heterocycloalkyl group
  • alkylene group means C1 to C30 alkylene group , Specifically, a C1 to C20 alkylene group, “alkoxy group” means a C1 to C30 alkoxy group, specifically a C1 to C20 alkoxy group, and a "cycloalkylene group” refers to a C3 to C30 cycloalkylene group It means specifically, C3 to C20 cycloalkylene group, "heterocycloalkylene group” means C2 to C30 heterocycloalkylene group
  • a heterocycloalkyl group, a heterocycloalkylene group, a heteroaryl group, and a heteroarylene group each independently represent one or more heteroatoms of N, O, S, Si, or P in one ring. It contains three, and the rest means a cycloalkyl group, a cycloalkylene group, an aryl group, and an arylene group which are carbon.
  • aliphatic means C1 to C30 alkyl, C2 to C30 alkenyl, C2 to C30 alkynyl, C1 to C30 alkylene, C2 to C30 alkenylene, or C2 to C30 alkynylene Specifically, C1 to C20 alkyl, C2 to C20 alkenyl, C2 to C20 alkynyl, C1 to C20 alkylene, C2 to C20 alkenylene, or C2 to C20 alkynylene, and "alicyclic" C3 to C30 cycloalkyl, C3 to C30 cycloalkenyl, C3 to C30 cycloalkynyl, C3 to C30 cycloalkylene, C3 to C30 cycloalkenylene, or C3 to C30 cycloalkynylene, specifically C3 to C30 cycloalkynylene C20 cycloalkyl, C3 to C20 cycloalken
  • copolymerization means block copolymerization, random copolymerization, graft copolymerization or alternating copolymerization
  • copolymerization means block copolymer, random copolymer, graft copolymer or alternating copolymer.
  • the thermoplastic resin composition includes a base resin including a polyarylene ether resin and a polyolefin resin, an inorganic filler having a decomposition temperature of about 200 ° C. or more, and a salt represented by Formula 1 below. Dispersants.
  • the content (weight, W OL ) of the polyolefin resin and the content (weight, W AR ) of the polyarylene ether-based resin satisfy a relational formula of W AR ⁇ 1.9 ⁇ W OL .
  • the decomposition temperature of the inorganic filler is measured by heating in nitrogen or air using a Q5000 (manufactured by TA Instrument) equipment.
  • M is a group 1 to 3 element, and M is an element of the same group as an element included in the inorganic filler.
  • D is an anion derived from a substituted or unsubstituted C1 to C50 aliphatic hydrocarbon, an anion derived from a substituted or unsubstituted C2 to C50 aromatic hydrocarbon, an anion derived from a substituted or unsubstituted C3 to C50 alicyclic hydrocarbon, a substitution or From anions derived from unsubstituted C1 to C50 carboxylic acids, anions derived from substituted or unsubstituted C2 to C50 esters, anions derived from substituted or unsubstituted C1 to C50 amides, from substituted or unsubstituted C2 to C50 nitriles Anion derived from a substituted or unsubstituted C1 to C30 aliphatic hydrocarbon, an anion derived from a substituted or unsubstituted C2 to C30 aromatic hydrocarbon, a substituted or unsubstituted C3 To C30 alicyclic hydrocarbon
  • a is an integer of 1 to 3, specifically, an integer of 1 or 2.
  • b is an integer of 1 to 3, specifically, may be an integer of 1 or 2.
  • Polyarylene ether resins have excellent insulation, water resistance, dimensional stability, heat resistance, flame retardancy and mechanical strength, but poor meltability due to high melt viscosity, and poor flexibility and chemical resistance such as oil resistance. It has a strong smell and is yellow. Thereby, the polyarylene ether-based resin is difficult to be used alone to produce electric wires, for example, automotive electric wires.
  • Polyolefin resins are excellent in workability, flexibility and chemical resistance, and have low odor, but are poor in heat resistance, flame retardancy, and mechanical strength. As a result, the polyolefin-based resin is difficult to be used alone to produce electric wires, such as automotive electric wires.
  • the thermoplastic resin composition includes the polyarylene ether resin and the polyolefin resin, wherein the content of the polyolefin resin (W OL ) and the content of the polyarylene ether resin (W AR ) are W AR ⁇ 1.9.
  • the melt viscosity may be appropriately adjusted to have excellent workability, and may have excellent flexibility and chemical resistance, such as oil resistance.
  • a sufficient amount of filler may be included to maintain excellent levels of insulation, flame retardancy, mechanical strength, heat resistance, water resistance and dimensional stability.
  • thermoplastic resin composition is a relational expression of the polyarylene ether-based resin and the polyolefin resin can be included to satisfy the relationship W AR ⁇ 1.2 ⁇ W OL, more specifically, AR W OL ⁇ W Can be included to satisfy.
  • the polyarylene ether-based resin may include a repeating unit represented by the following formula (2).
  • R 1 is the same or different from each other, and each independently hydrogen, a halogen, a substituted or unsubstituted C1 to C30 aliphatic organic group, a substituted or unsubstituted C2 to C30 aromatic organic group, or a substituted or unsubstituted C1 to C30 alkoxy group It may be specifically hydrogen, halogen, substituted or unsubstituted C1 to C10 aliphatic organic group, substituted or unsubstituted C2 to C10 aromatic organic group, or substituted or unsubstituted C1 to C10 alkoxy group, more specifically May be hydrogen, a halogen, a substituted or unsubstituted C1 to C5 aliphatic organic group, a substituted or unsubstituted C2 to C8 aromatic organic group, or a substituted or unsubstituted C1 to C6 alkoxy group.
  • n1 is the same or different in each repeating unit and is each independently an integer of 0 to 4.
  • each of R 1 may be the same or different from each other.
  • R 1 may be the same or different from each other in the repeating unit.
  • the polyarylene ether resin may include an arylene part in an amount of about 50 wt% to about 90 wt% with respect to the total weight of the polyarylene ether resin, and have an electronegativity of 2.58 or more. can do. In this case, it may have excellent workability, it is possible to effectively improve the heat resistance and flame retardance of the molded article manufactured using the thermoplastic resin composition comprising the same.
  • the polyarylene ether-based resin has an arylene part of about 60% by weight to about 85% by weight, more specifically 65% by weight to about 75% by weight, based on the total weight of the polyarylene ether-based resin. Wt%, more specifically, 65 wt% to about 72 wt%.
  • the polyarylene ether resin may be poly (1,4-phenylene ether), poly (1,3-phenylene ether), poly (1,2-phenylene ether), poly (2-methyl- 1,4-phenylene ether), poly (3-methyl-1,4-phenylene ether), poly (2-methyl-1,3-phenylene ether), poly (4-methyl-1,3-phenyl Lene ether), poly (5-methyl-1,3-phenylene ether), poly (6-methyl-1,3-phenylene ether), poly (3-methyl-1,2-phenylene ether), poly (4-methyl-1,2-phenylene ether), poly (5-methyl-1,2-phenylene ether), poly (6-methyl-1,2-phenylene ether), poly (2,6- Dimethyl-1,4-phenylene ether), poly (2,3-dimethyl-1,4-phenylene ether), poly (3,5-dimethyl-1,4-phenylene ether), poly (2,5 -Dimethyl-1,4-phenylene ether),
  • the polyarylene ether-based resin may have a weight average molecular weight (Mw) of about 10,000 ⁇ g / mol to about 1,000,000 ⁇ g / mol.
  • Mw weight average molecular weight
  • the polyarylene ether resin may have a weight average molecular weight (Mw) of about 40,000 ⁇ g / mol to about 300,000 ⁇ g / mol.
  • the polyarylene ether resin may have a number average molecular weight (Mn) of about 10,000 ⁇ g / mol to about 1,000,000 ⁇ g / mol.
  • Mn number average molecular weight
  • the polyarylene ether resin may have a number average molecular weight (Mn) of about 15,000 ⁇ g / mol to about 300,000 ⁇ g / mol, more specifically about 15,000 ⁇ g / mol to about 30,000 ⁇ g / mol.
  • the polyarylene ether-based resin may have a polydispersity index (PDI) of about 1.2 to about 2.5.
  • PDI polydispersity index
  • the polyarylene ether resin may have a polydispersity index (PDI) of about 1.3 kPa to about 1.8.
  • the polyolefin-based resin may have a melt index (MI) of about 0.1 g / 10 min to about 30 g / 10 min.
  • MI melt index
  • the melt index of the polyolefin resin is within the above range, it can be easily mixed with other resins and can effectively improve the mechanical strength of the thermoplastic resin composition comprising the same.
  • the polyolefin resin may have a melt index (MI) of about 0.1 g / 10 min to about 20 g / 10 min.
  • the polyolefin resin may have a melting point of about 80 °C to about 170 °C. When the melting point of the polyolefin resin is within the above range, it is possible to effectively improve the heat resistance and mechanical strength of the thermoplastic resin composition comprising the same. Specifically, the polyolefin resin may have a melting point of about 95 ° C to about 135 ° C, more specifically about 105 ° C to about 125 ° C.
  • the polyolefin-based resin may have a weight average molecular weight (Mw) of about 10,000 ⁇ g / mol to about 1,000,000 ⁇ g / mol.
  • Mw weight average molecular weight
  • the polyolefin resin may have a weight average molecular weight (Mw) of about 40,000 kg / mol to about 300,000 kg / mol.
  • the polyolefin resins may be used alone or in combination of two or more, and may have a weighted average density of about 0.95 g / cm 3 or less. In this case, the flexibility and cold resistance of the thermoplastic resin composition including the same can be effectively improved.
  • the polyolefin-based resin may have a weight-weighted average density of about 0.94 g / cm 3 or less, more specifically about 0.91 g / cm 3 to 0.94 g / cm 3 .
  • the weight-weighted average density means that the weight of each polyolefin is multiplied by each polyolefin density and averaged. When a single resin is used, the density of the resin is a weighted weight average density.
  • the polyolefin resin is a high density polyethylene (HDPE), linear low density polyethylene (LLDPE), low density polyethylene (LDPE), ethylene-octene copolymer (ethylene-octene copolymer), ultra low density Ultra low density polyethylene, medium density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer, polypropylene and combinations thereof It may include one selected from, but is not limited thereto.
  • the polyolefin resin may be a linear low density polyethylene (LLDPE), low density polyethylene (LDPE), ethylene-octene copolymer (ethylene-octene copolymer), ethylene-propylene copolymer (ethylene- propylene copolymer, ethylene-butene copolymer, and combinations thereof.
  • LLDPE linear low density polyethylene
  • LDPE low density polyethylene
  • ethylene-octene copolymer ethylene-octene copolymer
  • ethylene-propylene copolymer ethylene- propylene copolymer
  • ethylene-butene copolymer ethylene-butene copolymer
  • the inorganic filler may serve as a flame retardant and a reinforcing agent to improve flame retardancy and mechanical properties, such as wear resistance, of the thermoplastic resin composition including the same.
  • the inorganic filler has a decomposition temperature of about 200 ° C. or more.
  • the decomposition temperature of the inorganic filler is within the above range, physical properties may not be impaired in the melt mixing process with the polymer.
  • the inorganic filler may have a decomposition temperature of about 200 ° C to about 900 ° C, more specifically about 250 ° C to about 350 ° C.
  • the inorganic filler is magnesium oxide, magnesium hydroxide, calcium hydroxide, hydromagnesite (Mg 5 (CO 3 ) 4 (OH) 2 , hydromagnesite), calcium carbonate carbonate), potassium titanate, magnesium silicate, and combinations thereof, but is not limited thereto.
  • the inorganic filler may have an average particle diameter of about 1 ⁇ m to about 6 ⁇ m.
  • the inorganic filler may be uniformly dispersed in the resin, so that the appearance of the molded article manufactured using the thermoplastic resin composition including the inorganic filler may be smoothly formed and flame retardant. Physical properties such as can be improved effectively.
  • the inorganic filler may have an average particle diameter of about 1.1 ⁇ m to about 2.5 ⁇ m.
  • the dispersant plays a role of uniformly dispersing the inorganic filler in the resin and reduces die build-up, thereby smoothly forming the appearance of a molded article manufactured using the thermoplastic resin composition. Can be.
  • the dispersant may include a salt containing an element of the same group as the element included in the inorganic filler, as represented by Formula 1, so that the inorganic filler may be more effectively dispersed into the resin.
  • the dispersant may be magnesium stearate, 12-hydroxy magnesium stearate, calcium stearate, potassium stearate, barium stearate, and barium stearate.
  • the base resin includes about 10 wt% to about 80 wt% of the polyarylene ether resin and about 20 wt% to about 90 wt% of the polyolefin resin based on the total amount of the base resin.
  • the inorganic filler may be included in an amount of about 10 parts by weight to about 100 parts by weight based on 100 parts by weight of the base resin, and the dispersant may be included in an amount of about 0.05 parts by weight to about 5 parts by weight based on 100 parts by weight of the base resin. Can be.
  • the base resin may include about 20 wt% to about 60 wt% of the polyarylene ether resin and about 40 wt% to about 80 wt% of the polyolefin resin based on the total amount of the base resin. %, And more specifically, about 30% to about 55% by weight of the polyarylene ether-based resin and about 45% to about 70% by weight of the polyolefin-based resin.
  • the inorganic filler may be included in an amount of about 10 parts by weight to about 50 parts by weight based on 100 parts by weight of the base resin, and the dispersant may be included in an amount of about 0.05 parts by weight to about 3 parts by weight based on 100 parts by weight of the base resin. More specifically, the inorganic filler may be included in about 15 parts by weight to about 50 parts by weight based on 100 parts by weight of the base resin, and the dispersing agent is about 0.1 parts by weight to about 2 parts by weight based on 100 parts by weight of the base resin. Parts, more specifically, about 0.1 to about 1.5 parts by weight may be included.
  • the thermoplastic resin composition may further include a compatibilizer.
  • the compatibilizer may serve to help the polyarylene ether resin and the polyolefin resin to be uniformly dispersed, and also to help the inorganic filler and the resin to be uniformly dispersed. It may be.
  • the compatibilizer is a compound containing both a functional group and the polyolefin resin-friendly functional group and the polyarylene ether resin, so that the polyarylene ether resin and the polyolefin resin can be uniformly dispersed. Can play a role in helping In one example, the polyarylene ether resin may be dispersed in the polyolefin resin.
  • compatibility of the polyarylene ether resin and the polyolefin resin, and the compatibility of the resin and the inorganic filler is improved, processability, flexibility, flame retardancy, wear resistance, heat resistance, voltage resistance, Mechanical strength and chemical resistance can be improved.
  • the compatibilizer is styrene-ethylene-butylene-styrene copolymer (SEBS), maleic hydride-grafted styrene-ethylene-butylene-styrene copolymer (maleic) anhydride grafted styrene-ethylene-butylene-styrene copolymer (MA-SEBS), high impact polystyrene (HIPS), ethylene vinyl acetate copolymer (EVA), ethylene-methylacrylate copolymer ( ethylene-methyl acrylate copolymer (EMA), ethylene-ethyl acrylate copolymer (EEA), ethylene-butyl acrylate copolymer (EBA), styrene-butadiene-styrene copolymer (styrene-butadiene-styrene copolymer, SBS), styrene-ethylene-propylene-styrene copolymer (S
  • the thermoplastic resin composition may include about 1 parts by weight to about 40 parts by weight of the compatibilizer with respect to 100 parts by weight of the thermoplastic resin composition not including the compatibilizer.
  • the compatibilizer is included in the above range, it is possible to effectively improve the mechanical strength, heat resistance and processability of the thermoplastic resin composition including the same, and can effectively improve the appearance characteristics of the molded article manufactured using the thermoplastic resin composition.
  • the thermoplastic resin composition may contain about 1 parts by weight to about 20 parts by weight, more specifically about 1 parts by weight to about 10 parts by weight, based on 100 parts by weight of the thermoplastic resin composition not including the compatibilizer. It can be included as a wealth.
  • thermoplastic resin composition may further include a flame retardant.
  • the flame retardant may serve to improve flame retardancy and heat resistance of the thermoplastic resin composition including the same.
  • the flame retardant is a phosphate compound, a phosphite compound, a phosphonate compound, a polysiloxane, a phosphazene compound, a phosphinate compound, a melamine compound, and a combination thereof. It may include one selected from, but is not limited thereto.
  • the thermoplastic resin composition may include about 1 parts by weight to about 50 parts by weight of the flame retardant based on 100 parts by weight of the thermoplastic resin composition not containing the flame retardant.
  • the thermoplastic resin composition includes about 5 parts by weight to about 40 parts by weight, more specifically about 5 parts by weight to about 30 parts by weight based on 100 parts by weight of the thermoplastic resin composition not containing the flame retardant. can do.
  • the inorganic filler and the flame retardant may be included in a weight ratio of about 50: 1 kPa to about 1:10.
  • the content ratio of the inorganic filler and the flame retardant is within the range, it is possible to effectively improve the flame retardancy, heat resistance, mechanical strength and elongation of the thermoplastic resin composition including the same.
  • the inorganic filler and the flame retardant may be included in a weight ratio of about 10: 1 kPa to about 1: 3.
  • the thermoplastic resin composition may have a limited oxygen index (LOI) of about 18 kPa to about 50.
  • LOI limited oxygen index
  • the thermoplastic resin composition may have excellent flame resistance, heat resistance and mechanical strength.
  • the thermoplastic resin composition may have a limiting oxygen index (LOI) of about 21 kPa to about 35, more specifically about 21 kPa to about 28.
  • thermoplastic resin composition according to the embodiment improves injection moldability, physical property balance, dispersibility, and the like, and dyes, pigments, stabilizers, lubricants, antibacterial agents, mold release agents, and resin antioxidants as necessary to prevent oxidation.
  • an additive such as a copper antioxidant and a halogen scavenger.
  • the additives may be used alone or in combination of two or more thereof.
  • Thermoplastic resin composition according to one embodiment may be prepared by a known method for producing a resin composition. For example, after mixing each of the components and other additives simultaneously, they can be melt extruded in an extruder and made into pellets.
  • Resin composition according to one embodiment does not include a separate crosslinking (crosslinking) can be easily recycled and does not use a halogen-based flame retardant is environmentally friendly.
  • the resin composition according to the embodiment includes the polyolefin-based resin and the polyarylene ether-based resin in a specific weight range and the inorganic filler and the dispersant, so that workability, flexibility, flame retardancy, wear resistance, heat resistance, voltage resistance It can effectively improve the insulation, mechanical strength, chemical resistance, water resistance and dimensional stability and can reduce the formation of die rule.
  • thermoplastic resin composition manufactures a molded article including the thermoplastic resin composition.
  • the molded article may be manufactured by various methods such as injection molding, blow molding, extrusion, and thermoforming using the thermoplastic resin composition.
  • the molded article may be a wire or a wire covering material, which may be used in various fields such as power lines, communication lines, automotive wires, electronic device wires, nuclear wires, and wind wires.
  • FIG. 1 a cross-sectional view of a wire according to one embodiment is shown in FIG. 1.
  • the wire 1 comprises a conductor 2 and a sheathing material 4 surrounding the conductor.
  • the conductor 2, the coating material 4 or a combination thereof may include the thermoplastic resin composition.
  • the conductor 2 may be one strand or may include two or more strands.
  • the coating member 4 may be formed to surround each strand, or the coating member 4 may be formed to surround several strands at once.
  • FIG. 2 a cross-sectional view of a wire according to another embodiment is shown in FIG. 2.
  • the electric wire 10 surrounds the conductor 11, the covering material 13 surrounding the conductor 11, the insulator 15 surrounding the covering material 13, and the insulator 15. It includes a sheath (17).
  • the conductor 11, the covering 13, the insulator 15, the sheath 17, or a combination thereof may include the thermoplastic resin composition.
  • the conductor 11 may be one strand or may include two or more strands.
  • the covering 13, the insulator 15, the sheath 17, or a combination thereof are formed to surround each strand, or the covering 13 is formed so as to surround several strands at once.
  • the insulator 15, the sheath 17, or a combination thereof may be formed, but is not limited thereto.
  • FIG. 3 a cross-sectional view of a wire according to another embodiment is shown in FIG. 3.
  • the electric wire 20 surrounds the conductor 21, the covering member 23 surrounding the conductor 21, the insulator 25 surrounding the covering member 23, and the insulator 25. Shield 27, and a sheath 29 surrounding the shield 27.
  • the conductor 21, the cover material 23, the insulator 25, the shield 27, the sheath 29, or a combination thereof may include the thermoplastic resin composition.
  • the conductor 21 may be one strand or may include two or more strands.
  • the coating member 23, the insulator 25, the shield 27, the sheath 29, or a combination thereof are formed to surround each strand, or the strands are surrounded at one time.
  • the covering 23, the insulator 25, the shield 27, the sheath 29, or a combination thereof may be formed, but is not limited thereto.
  • the molded article may have a time from ignition to extinguishment as measured by ISO 6722 within about 70 seconds. When the time from the ignition to extinguishing the molded article is within the above range, the molded article may have excellent flame retardancy. Specifically, the molded article may have a time from ignition to digestion as measured by ISO 6722 within about 50 seconds, such as about 1 second to about 50 seconds, more specifically about 1 second to about 20 seconds.
  • the ISO 6722 is the August 1, 2006 version.
  • the molded article may have a diameter change rate of about 15% or less after gasoline immersion as measured by ISO 6722.
  • the diameter change rate after the gasoline immersion of the molded product is within the above range, the molded article may have excellent oil resistance, flexibility and cold resistance.
  • the molded article may have a diameter change rate of about 0.01% to about 10.0% after gasoline immersion as measured by ISO 6722.
  • the ISO 6722 is the August 1, 2006 version.
  • the die build-up rate in the production of the molded article is about 45 milligrams (die build-up) / kg (compound) or less, for example about 5 milligrams (die build-up) / kg (compound) To about 45 milligrams (die build-up) / kg (compound).
  • the die drool formation rate is within the above range, the appearance of the molded article may be smoothly formed, and the inorganic filler may be evenly dispersed in the resin.
  • the die build-up rate during the production of the molded article is about 10 mg (die build-up) / kg (compound) to about 40 mg (die build-up) / kg (compound) May be).
  • the die drool formation rate is obtained by scraping deposits accumulated around the die of the extruder, measuring the weight, and calculating the ratio to the weight of the injected compound.
  • the molded article may have a tensile strength of about 5 MPa to about 60 MPa as measured by ASTM D 638. When the tensile strength of the molded article is within the above range, the molded article has excellent mechanical strength and can be effectively applied to various applications. Specifically, the molded article may have a tensile strength of about 10 MPa to about 40 MPa, more specifically about 15 MPa to about 35 MPa as measured by ASTM D 638.
  • the molded article may have an elongation of from about 50% to about 600% as measured by JASO D 618.
  • the elongation of the molded article is within the above range, it can be effectively elongated without being broken when pulled through various spaces, and can have excellent compatibility, flexibility and cold resistance.
  • the molded article may have an elongation of about 110% to about 600%, more specifically about 120% to about 400%, more specifically about 150% to about 400% as measured by JASO D 618.
  • the JASO D 618 is a 2008 version.
  • thermoplastic resin composition Each component used for manufacture of a thermoplastic resin composition is as follows.
  • Polyphenylene ether (polyphenylene ether, PPE): LXR-035C (manufactured by Blue Star)
  • Linear low density polyethylene LLDPE 9730 (manufactured by Hanwha Chemical), density 0.92 g / cm 3
  • the decomposition temperature was measured using a Q5000 (manufactured by TA Instrument) equipment.
  • thermoplastic resin compositions according to Examples 1 to 6 and Comparative Examples 1 to 5 were prepared with the compositions shown in Table 1 using the above-mentioned components.
  • Test Example 1 Measurement of die build-up rate
  • the thermoplastic resin composition was prepared in the form of a wire through an extruder. At this time, a wire rod of 0.5 SQ was used.
  • the deposits accumulated around the die of the extruder were scraped off to measure the weight, and the die roll forming speed was calculated according to the amount of the thermoplastic resin composition introduced into the single screw extruder.
  • the tensile strength was measured according to the ASTM D 638 tensile strength measurement method. The larger the value, the better the tensile strength.
  • the flame retardancy was evaluated by measuring the time taken before ignition after ignition according to the ISO 6722 flame retardant test method. The smaller the value, the faster the fire extinguisher is.
  • thermoplastic resin composition of Examples 1 to 6 is less than the case of using the thermoplastic resin composition of Comparative Examples 1 to 5 is formed less elongation, elongation, tensile strength, flame retardancy and oil resistance It can be confirmed that excellent.

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne une composition de résine thermoplastique comprenant : une résine de base comprenant une résine à base de polyarylène éther et une résine à base de polyoléfine ; une charge inorganique ayant une température de décomposition d'environ 200 °C ou plus ; et un dispersant comprenant un sel représenté par la formule chimique 1, la teneur de la résine à base de polyoléfine (poids, WOL) et la teneur de la résine à base de polyarylène éther (poids, WAR) satisfaisant la relation représentée par WAR ≤ 1,9 × WOL. L'invention concerne également un produit moulé comprenant la composition.
PCT/KR2012/009095 2011-12-29 2012-11-01 Composition de résine thermoplastique et produit moulé la comprenant WO2013100347A1 (fr)

Applications Claiming Priority (2)

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KR10-2011-0146191 2011-12-29
KR20110146191A KR20130077467A (ko) 2011-12-29 2011-12-29 열가소성 수지 조성물 및 이를 포함하는 성형품

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WO2013100347A1 true WO2013100347A1 (fr) 2013-07-04

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060123440A (ko) * 2004-01-07 2006-12-01 제너럴 일렉트릭 캄파니 가요성 폴리(아릴렌 에테르) 조성물 및 그 제품
KR20080079666A (ko) * 2005-12-30 2008-09-01 제네럴 일렉트릭 컴퍼니 난연성 가요성 열가소성 조성물, 그것의 제조방법 및제조물
KR20100017356A (ko) * 2007-05-25 2010-02-16 사빅 이노베이티브 플라스틱스 아이피 비.브이. 난연성의 열가소성 조성물 및 이를 포함하는 제품
JP2010540716A (ja) * 2007-09-27 2010-12-24 サビック・イノベーティブ・プラスチックス・アイピー・ベスローテン・フェンノートシャップ 難燃性ポリ（アリーレンエーテル）組成物とその被覆線用被覆材としての使用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060123440A (ko) * 2004-01-07 2006-12-01 제너럴 일렉트릭 캄파니 가요성 폴리(아릴렌 에테르) 조성물 및 그 제품
KR20080079666A (ko) * 2005-12-30 2008-09-01 제네럴 일렉트릭 컴퍼니 난연성 가요성 열가소성 조성물, 그것의 제조방법 및제조물
JP2009522408A (ja) * 2005-12-30 2009-06-11 ゼネラル・エレクトリック・カンパニイ 難燃性軟質熱可塑性組成物、それらの製法および製品
KR20100017356A (ko) * 2007-05-25 2010-02-16 사빅 이노베이티브 플라스틱스 아이피 비.브이. 난연성의 열가소성 조성물 및 이를 포함하는 제품
JP2010540716A (ja) * 2007-09-27 2010-12-24 サビック・イノベーティブ・プラスチックス・アイピー・ベスローテン・フェンノートシャップ 難燃性ポリ（アリーレンエーテル）組成物とその被覆線用被覆材としての使用

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