WO2013100348A1 - Composition de résine de thermoplasticité et moulage la comprenant - Google Patents

Composition de résine de thermoplasticité et moulage la comprenant Download PDF

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Publication number
WO2013100348A1
WO2013100348A1 PCT/KR2012/009096 KR2012009096W WO2013100348A1 WO 2013100348 A1 WO2013100348 A1 WO 2013100348A1 KR 2012009096 W KR2012009096 W KR 2012009096W WO 2013100348 A1 WO2013100348 A1 WO 2013100348A1
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Prior art keywords
ethylene
styrene
resin composition
thermoplastic resin
copolymer
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Ceased
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PCT/KR2012/009096
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English (en)
Korean (ko)
Inventor
김두영
조진경
장도훈
홍창민
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Cheil Industries Inc
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Cheil Industries Inc
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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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant

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 ether widely used as a material for electric and electronic device parts and automotive device parts has excellent insulation, flame retardancy, mechanical strength, heat resistance, water resistance and dimensional stability, but due to its high melt viscosity, poor workability, flexibility and resistance 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 has excellent environmentally friendly characteristics and can be easily recycled.
  • 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, a first flame retardant having a molecular weight of about 1000 g / mol or more, and an octanol-water partition coefficient of about 5 or less ( second flame retardant having a log Kow), and a combination thereof.
  • 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 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 ), Ultra low density polyethylene, medium density polyethylene, ethylene-propylene copolymer, ethylene-butene copolymer, polypropylene And combinations thereof.
  • HDPE high density polyethylene
  • LLDPE linear low density polyethylene
  • LDPE low density polyethylene
  • Ultra low density polyethylene medium density polyethylene
  • ethylene-propylene copolymer ethylene-butene copolymer
  • the first flame retardant having a molecular weight of 1000 g / mol or more may include one selected from ammonium polyphosphate (APP), melamine polyphosphate (MPP), and combinations thereof.
  • APP ammonium polyphosphate
  • MPP melamine polyphosphate
  • the second flame retardant having an octanol-water partition coefficient of 5 or less is resorcinol bis (diphenyl phosphate), RDP, resorcinol bis (di-2,6 Dimethylphenyl) phosphate (resorcinol bis (di-2,6-dimethylphenyl) phosphate), ammonium phosphinate, melamine phosphinate, triphenyl phosphate, and combinations thereof It may include one selected.
  • 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 flame retardant may be included in an amount of about 1 part by weight to about 50 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-methyl acrylate 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 filler.
  • the fillers are magnesium oxide, magnesium hydroxide, aluminum hydroxide, calcium hydroxide, hydromagnesite, calcium carbonate, potassium titanate, and potassium titanate. It may include one selected from magnesium silicate, aluminum oxide hydroxide, and combinations thereof.
  • the thermoplastic resin composition may include about 1 parts by weight to about 100 parts by weight of the filler based on 100 parts by weight of the thermoplastic resin composition not containing the filler.
  • 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 molded article may have a time from ignition to digestion as measured by JASO D 618 within about 20 seconds.
  • the molded article may have an elongation of from about 50% to about 600% as measured by JASO D 618.
  • the molded article may have a tensile strength of about 5 MPa to about 60 MPa as measured by ASTM D 638.
  • thermoplastic resin composition By including polyolefin resin and polyarylene ether resin in a specific weight range and including a specific flame retardant, it is excellent in processability, flexibility, flame retardancy, wear resistance, heat resistance, voltage resistance, elongation, mechanical strength, chemical resistance and eco-friendly properties and recycling Provided are a thermoplastic resin composition and a molded article including 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
  • copolymer means a 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, a first flame retardant having a molecular weight of about 1000 g / mol or more, and an octanol-water partition coefficient of about 5 or less (second flame retardant having a log Kow), and a combination thereof.
  • 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 octanol-water partition coefficient (log Kow) is measured by HPLC column method using a Model 510 HPLC pumps (manufactured by Waters).
  • 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 flame retardant, a filler and the like may be included in a sufficient amount to maintain an excellent level 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 May be included to satisfy.
  • the polyarylene ether resin may include a repeating unit represented by Formula 1 below.
  • 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 first flame retardant having a molecular weight of about 1000 g / mol or more may serve to improve flame retardancy and heat resistance of the thermoplastic resin composition including the same. .
  • the first flame retardant having a molecular weight of about 1000 g / mol or more does not penetrate into the cell membrane, there is no danger of bioconcentration and thus may be environmentally friendly.
  • the first flame retardant having a molecular weight of about 1000 g / mol or more may include one selected from ammonium polyphosphate (APP), melamine polyphosphate (MPP), and combinations thereof. It is not limited to this.
  • APP ammonium polyphosphate
  • MPP melamine polyphosphate
  • the second flame retardant having an octanol-water partition coefficient (log Kow) of about 5 or less may serve to improve flame retardancy and heat resistance of the thermoplastic resin composition including the same.
  • the second flame retardant having an octanol-water partition coefficient of about 5 or less (log Kow) has a molecular weight of less than about 1000 g / mol and can be dissolved by water due to its affinity with water. It can be used environmentally.
  • the second flame retardant having an octanol-water partition coefficient of about 5 or less is resorcinol bis (diphenyl phosphate) (RDP), resorcinol bis (di -2,6-dimethylphenyl) phosphate (resorcinol bis (di-2,6-dimethylphenyl) phosphate), ammonium phosphinate, melamine phosphinate, triphenyl phosphate and It may include one selected from a combination thereof, but is not limited thereto.
  • 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.
  • a flame retardant comprising one selected from a first flame retardant having a molecular weight of at least about 1000 g / mol, a second flame retardant having a log Kow of about 5 or less, and a combination thereof About 1 part by weight to about 50 parts by weight based on 100 parts by weight of the base resin may be included.
  • the base resin is about 20% to about 55% by weight of the polyarylene ether resin and about 45% to about 80% by weight of the polyolefin resin based on the total amount of the base resin.
  • the flame retardant may be included in about 5 parts by weight to about 50 parts by weight, more specifically about 10 parts by weight to about 50 parts by weight based on 100 parts by weight of the base resin.
  • the thermoplastic resin composition may further include a compatibilizer.
  • the compatibilizer may serve to help the polyarylene ether-based resin and the polyolefin-based resin to be uniformly dispersed, and also to help the resin to be uniformly dispersed in a flame retardant, a filler, and the like. 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
  • the polyolefin resin is used as the base resin, the polyarylene ether resin may be dispersed in the polyolefin resin.
  • 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 comprising the same.
  • 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 filler.
  • the filler may play a role as a flame retardant and a reinforcing agent, thereby improving flame retardancy and mechanical properties, such as wear resistance, of the thermoplastic resin composition including the same.
  • the filler may be magnesium oxide, magnesium hydroxide, aluminum hydroxide, calcium hydroxide, hydromagnesite, calcium carbonate, or potassium titanate. potassium titanate), magnesium silicate, aluminum oxide hydroxide, and combinations thereof, but is not limited thereto.
  • the thermoplastic resin composition may include about 1 parts by weight to about 100 parts by weight of the filler based on 100 parts by weight of the thermoplastic resin composition not containing the filler.
  • the filler is included in the above range, it is possible to effectively improve the flame retardancy and mechanical properties, such as wear resistance of the thermoplastic resin composition comprising the same.
  • the thermoplastic resin composition includes about 10 parts by weight to about 100 parts by weight, more specifically about 10 parts by weight to about 50 parts by weight based on 100 parts by weight of the thermoplastic resin composition not containing the filler. can do.
  • the filler and the flame retardant may be included in a weight ratio of about 50: 1 Pa to about 1:10.
  • the content ratio of the filler and the flame retardant is within the above 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 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.
  • the thermoplastic resin composition according to an embodiment may include dyes, pigments, and the like as necessary to improve injection moldability, physical property balance, dispersibility, and to prevent oxidation and to suppress the formation of die drool.
  • Additives such as stabilizers, lubricants, processing aids such as stearates, antibacterial agents, mold release agents, resin antioxidants, copper antioxidants, halogen scavengers and the like may also be appropriately included. In this case, 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 include the specific flame retardant, so that workability, flexibility, flame retardancy, wear resistance, heat resistance, voltage resistance, insulation, Elongation, mechanical strength, chemical resistance, water resistance, dimensional stability and eco-friendliness can be effectively improved.
  • 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 digestion as measured by JASO D 618 within about 20 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 extinguishing after ignition as measured by JASO D 618 to about 1 second to about 20 seconds, more specifically, about 1 second to about 15 seconds.
  • the JASO D 618 is a 2008 version.
  • 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.
  • 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 a wear resistance of about 400 mm to about 3000 mm as measured by the ISO 6722 sandpaper abrasion test method.
  • the wear resistance of the molded article is within the above range, the molded article may have appropriately balanced strength and flexibility.
  • the molded article may have a wear resistance of about 600 mm to about 2500 mm as measured by the ISO 6722 sandpaper abrasion test method.
  • 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.
  • thermoplastic resin composition Each component used for manufacture of a thermoplastic resin composition is as follows.
  • Linear low density polyethylene LLDPE 9730 (manufactured by Hanwha Chemical), density 0.92 g / cm 3
  • C-2 CR-733S (manufactured by Daihachi Chemical), Octanol-water partition coefficient (log Kow) 3 (5 or less), molecular weight 575 g / mol (less than 1000 g / mol)
  • C-3) CR-741 manufactured by Daihachi Chemical
  • Octanol-water partition coefficient (log Kow) 6 kPa greater than 5
  • molecular weight 693 kg / mol less than 1000 g / mol
  • the octanol-water partition coefficient (log Kow) of each flame retardant was measured using a Modle 510 HPLC pumps (manufactured by Waters).
  • thermoplastic resin compositions according to Examples 1 to 7, Comparative Example 1 and Comparative Example 2 were prepared using the above-mentioned components in the compositions shown in Table 1 below.
  • 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.
  • eco-friendliness were assessed using the OECD 305 ° method.
  • the evaluation criteria of eco-friendliness are as follows.
  • the flame retardancy was evaluated by measuring the time taken before ignition after ignition according to the JASO D 618 flame retardant test method. The smaller the value, the faster the fire extinguisher is.
  • the tensile strength was measured according to the ASTM D 638 mm tensile strength measurement method. The larger the value, the better the tensile strength.
  • thermoplastic resin composition of Examples 1 to 7 is superior to the case of using the thermoplastic resin composition of Comparative Example 1, when the thermoplastic resin composition of Comparative Example 2 It can be seen that the elongation is excellent.
  • thermoplastic resin composition of Examples 1 to 7 it can be confirmed that it has excellent environmental resistance and at the same time excellent flame retardancy, elongation and tensile strength.

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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)
PCT/KR2012/009096 2011-12-30 2012-11-01 Composition de résine de thermoplasticité et moulage la comprenant Ceased WO2013100348A1 (fr)

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CN109181122B (zh) * 2018-09-29 2021-04-06 中广核高新核材科技（苏州）有限公司 车内高压线缆用交联弹性体电缆料、电缆及其制备方法

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WO1999020449A1 (fr) * 1997-10-17 1999-04-29 The Dow Chemical Company Articles moules par injection et fabriques a partir de polymeres aromatiques de monovinylidene, syndiotactiques, ramifies et a longue chaine
KR100400964B1 (ko) * 2000-11-28 2003-10-10 제일모직주식회사 올리고머형 인산 에스테르 모폴리드 화합물 및 이를포함하는 난연성 열가소성 수지조성물
WO2008027624A1 (fr) * 2006-08-28 2008-03-06 Sabic Innovative Plastics Ip B.V. Composition thermoplastique, conducteur revêtu et leurs procédés de fabrication et de test
KR20110007238U (ko) * 2010-01-14 2011-07-20 이엔지테크놀러지 주식회사 반사시트

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Publication number Priority date Publication date Assignee Title
EP1839317B1 (fr) * 2004-12-17 2012-02-08 SABIC Innovative Plastics IP B.V. Cable electrique et son procede de fabrication

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
WO1999020449A1 (fr) * 1997-10-17 1999-04-29 The Dow Chemical Company Articles moules par injection et fabriques a partir de polymeres aromatiques de monovinylidene, syndiotactiques, ramifies et a longue chaine
KR20010031091A (ko) * 1997-10-17 2001-04-16 그래햄 이. 테일러 장쇄 분지쇄를 갖는 신디오택틱 모노비닐리덴 방향족중합체로부터 제조된 사출성형품
KR100400964B1 (ko) * 2000-11-28 2003-10-10 제일모직주식회사 올리고머형 인산 에스테르 모폴리드 화합물 및 이를포함하는 난연성 열가소성 수지조성물
WO2008027624A1 (fr) * 2006-08-28 2008-03-06 Sabic Innovative Plastics Ip B.V. Composition thermoplastique, conducteur revêtu et leurs procédés de fabrication et de test
KR20110007238U (ko) * 2010-01-14 2011-07-20 이엔지테크놀러지 주식회사 반사시트

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