WO2011071165A1 - ポリカーボネート樹脂組成物及び成形品 - Google Patents

ポリカーボネート樹脂組成物及び成形品 Download PDF

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Publication number
WO2011071165A1
WO2011071165A1 PCT/JP2010/072286 JP2010072286W WO2011071165A1 WO 2011071165 A1 WO2011071165 A1 WO 2011071165A1 JP 2010072286 W JP2010072286 W JP 2010072286W WO 2011071165 A1 WO2011071165 A1 WO 2011071165A1
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Prior art keywords
polycarbonate resin
weight
resin composition
dihydroxy compound
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Prior art date
Application number
PCT/JP2010/072286
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English (en)
French (fr)
Japanese (ja)
Inventor
一雄 佐々木
Original Assignee
三菱化学株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2009280865A external-priority patent/JP5716274B2/ja
Priority claimed from JP2009288107A external-priority patent/JP2011127037A/ja
Priority claimed from JP2010185055A external-priority patent/JP6151470B2/ja
Application filed by 三菱化学株式会社 filed Critical 三菱化学株式会社
Priority to EP10836084.3A priority Critical patent/EP2511342A4/en
Priority to CN2010800557975A priority patent/CN102712803A/zh
Publication of WO2011071165A1 publication Critical patent/WO2011071165A1/ja
Priority to US13/483,687 priority patent/US20120245264A1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02—Aliphatic polycarbonates
    • 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
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Definitions

  • Polycarbonate resins generally contain bisphenols as monomer components, and take advantage of transparency, heat resistance, mechanical strength, etc., and electrical and electronic parts, automotive parts, medical parts, building materials, films, sheets, bottles It is widely used as so-called engineering plastics in the fields of optical recording media and lenses.
  • Non-Patent Document 1 a method of adding a benzophenone ultraviolet absorber, a benzotriazole ultraviolet absorber, or a benzoxazine ultraviolet absorber to a polycarbonate resin is widely known (for example, Non-Patent Document 1). .
  • An object of the present invention is to provide a polycarbonate resin composition excellent in weather resistance, transparency, hue, heat resistance, thermal stability, moldability and mechanical strength, and a molded product thereof, which solves the above-mentioned conventional problems. There is.
  • a dihydroxy compound containing a structural unit (a) derived from a dihydroxy compound having a site represented by the general formula (1) as a part of the structure and a dihydroxy compound (b) of an alicyclic hydrocarbon It is also possible to obtain effects such as improvement in flexibility, improvement in heat resistance and improvement in moldability of the polycarbonate resin (A). Furthermore, when the proportion of the alicyclic hydrocarbon dihydroxy compound (b) in the polycarbonate resin (A) is a predetermined amount or more, a polycarbonate resin composition excellent in weather resistance, hue and mechanical strength can be obtained. It becomes possible.
  • distillation purification In order to obtain the dihydroxy compound used in the present invention which does not contain the above oxidative decomposition product, and in order to remove the above basic stabilizer, it is preferable to perform distillation purification.
  • the distillation in this case may be simple distillation or continuous distillation, and is not particularly limited.
  • the polycarbonate resin (A) used in the present invention is produced by transesterifying the dihydroxy compound containing the dihydroxy compound used in the present invention with the carbonic acid diester represented by the general formula (5) as described above.
  • Examples of the Group 2 metal compound include calcium hydroxide, barium hydroxide, magnesium hydroxide, strontium hydroxide, calcium hydrogen carbonate, barium hydrogen carbonate, magnesium hydrogen carbonate, strontium hydrogen carbonate, calcium carbonate, barium carbonate, magnesium carbonate, Examples include strontium carbonate, calcium acetate, barium acetate, magnesium acetate, strontium acetate, calcium stearate, barium stearate, magnesium stearate, and strontium stearate.
  • Examples thereof include sodium salts such as boron, tributylphenyl boron, tetraphenyl boron, benzyltriphenyl boron, methyltriphenyl boron and butyltriphenyl boron, potassium salts, lithium salts, calcium salts, barium salts, magnesium salts, and strontium salts. .
  • Examples of basic phosphorus compounds include triethylphosphine, tri-n-propylphosphine, triisopropylphosphine, tri-n-butylphosphine, triphenylphosphine, tributylphosphine, and quaternary phosphonium salts.
  • the amount of the polymerization catalyst used is preferably 0.1 ⁇ mol to 300 ⁇ mol, more preferably 0.5 ⁇ mol to 100 ⁇ mol, per 1 mol of all dihydroxy compounds used in the polymerization.
  • the amount is preferably 0.1 ⁇ mol or more, more preferably 0.5 ⁇ mol or more, and particularly preferably 0.7 ⁇ mol or more per 1 mol of all dihydroxy compounds.
  • 20 micromol or less is preferable, 10 micromol or less is more preferable, 3 micromol or less is still more preferable, 1.5 micromol or less is especially preferable, and 1.0 micromol or less is the most preferable.
  • the hue and light resistance of the obtained polycarbonate resin (A) are improved, the unreacted raw material is prevented from volatilizing during the polymerization, and the dihydroxy compound containing the dihydroxy compound used in the present invention and the general formula (5)
  • the molar ratio of the carbonic acid diester represented by the formula (1) can be maintained and the desired molecular weight can be reached.
  • the usage-amount of a polymerization catalyst below the said upper limit, the deterioration of the hue of the polycarbonate resin (A) obtained can be prevented and the light resistance of a polycarbonate resin (A) can be improved.
  • the polycarbonate resin (A) contains an aromatic monohydroxy compound having an aromatic ring such as by-product phenol of 1000 ppm by weight or more after a normal batch reaction, from the viewpoint of light resistance and odor reduction. Is preferably 700 ppm by weight or less, more preferably 500 ppm by weight or less, and particularly preferably 300 ppm by weight or less, using a horizontal reactor excellent in devolatilization performance or an extruder with a vacuum vent. However, it is difficult to remove completely industrially, and the lower limit of the content of the aromatic monohydroxy compound is usually 1 ppm by weight.
  • aromatic monohydroxy compounds may naturally have a substituent depending on the raw material to be used, and may have, for example, an alkyl group having 5 or less carbon atoms.
  • Group 1 metals especially sodium, potassium and cesium, especially lithium, sodium, potassium and cesium, may have a bad influence on the hue if they are contained in the polycarbonate resin (A).
  • the total amount of these in the polycarbonate resin (A) is usually preferably 1 ppm by weight or less, more preferably 0.8 ppm by weight or less, and 0.7 ppm by weight or less as the amount of metal. More preferably it is.
  • the amount of metal in the polycarbonate resin (A) should be measured using a method such as atomic emission, atomic absorption, Inductively Coupled Plasma (ICP) after recovering the metal in the polycarbonate resin by a method such as wet ashing. I can do it.
  • a method such as atomic emission, atomic absorption, Inductively Coupled Plasma (ICP) after recovering the metal in the polycarbonate resin by a method such as wet ashing. I can do it.
  • the polycarbonate resin (A) used in the present invention is obtained by polycondensation of the dihydroxy compound containing the dihydroxy compound used in the present invention and the carbonic acid diester of the general formula (5) by a transesterification reaction.
  • the compound and the carbonic acid diester are preferably mixed uniformly before the transesterification reaction.
  • the mixing temperature By setting the mixing temperature to be equal to or higher than the lower limit, the dissolution rate increases and the solubility becomes sufficient, so that problems such as solidification can be prevented.
  • the temperature of mixing By making the temperature of mixing below the said upper limit, the thermal deterioration of a dihydroxy compound is prevented, the hue of the polycarbonate resin obtained as a result is improved, and light resistance is fully acquired.
  • the carbonic acid diester represented by the general formula (5) is 0.90 to less than the dihydroxy compound including the dihydroxy compound used in the present invention used in the reaction.
  • the molar ratio is preferably 1.20, and more preferably 0.95 to 1.10.
  • the transesterification reaction rate is increased to facilitate the production of a polycarbonate resin (A) having a desired molecular weight.
  • the heat history during the polymerization reaction can be suppressed, and the hue and light resistance of the resulting polycarbonate resin can be improved.
  • the molar ratio of the carbonic acid diester represented by the general formula (5) to the dihydroxy compound including the dihydroxy compound used in the present invention does not increase, and the amount of residual carbonic acid diester in the resulting polycarbonate resin (A) is suppressed. It is possible to prevent the light resistance of the polycarbonate resin from deteriorating due to the absorption of ultraviolet rays.
  • the method of polycondensing a dihydroxy compound and a carbonic acid diester is usually carried out in multiple stages using a plurality of reactors in the presence of the above-mentioned catalyst.
  • the type of reaction may be any of a batch method, a continuous method, or a combination of a batch method and a continuous method.
  • a prepolymer at a relatively low temperature and low vacuum in the initial stage of polymerization, and to increase the molecular weight to a predetermined value at a relatively high temperature and high vacuum in the late stage of polymerization, but the jacket temperature at each molecular weight stage. It is important from the viewpoints of hue and light resistance to appropriately select the internal temperature and the pressure in the reaction system.
  • the temperature of the refrigerant introduced into the reflux cooler can be appropriately selected according to the monomer used.
  • the temperature of the refrigerant introduced into the reflux cooler is 45 ° C. to 180 ° C. at the inlet of the reflux cooler. It is preferably 80 ° C to 150 ° C, more preferably 100 ° C to 130 ° C.
  • the refrigerant introduced into the reflux condenser is set to the upper limit or less, the amount of reflux is improved and the effect can be sufficiently obtained. Moreover, the distillation efficiency of the monohydroxy compound which should originally be distilled off can be improved by setting it as the said minimum or more.
  • refrigerant examples include hot water, steam, and heat transfer oil. Of these, steam and heat transfer oil are preferred.
  • the polycarbonate resin (A) used in the present invention is preferably produced by polymerizing in multiple stages using a plurality of reactors using a catalyst.
  • the reason for carrying out the polymerization in a plurality of reactors is that, in the initial stage of the polymerization reaction, since there are many monomers contained in the reaction solution, it is important to suppress the volatilization of the monomers while maintaining the necessary polymerization rate. Because. Further, in the latter stage of the polymerization reaction, it is important to sufficiently distill off the by-produced monohydroxy compound in order to shift the equilibrium to the polymerization side. Thus, in order to set different polymerization reaction conditions, it is preferable from the viewpoint of production efficiency to use a plurality of polymerization reactors arranged in series.
  • the number of reactors used in the method of the present invention is preferably at least two, more preferably three or more from the viewpoint of production efficiency and the like, and three to five. It is more preferable that the number is four.
  • a plurality of reaction stages having different conditions may be provided in the reactor, or the temperature or pressure may be continuously changed.
  • the polymerization catalyst can be added to the raw material preparation tank and the raw material storage tank, or can be added directly to the polymerization tank. From the viewpoint of supply stability and polymerization control, it is preferable to install a catalyst supply line in the middle of the raw material line before being supplied to the polymerization tank, and preferably supply it as an aqueous solution.
  • the reaction temperature of the first stage is preferably 140 ° C. to 270 ° C., more preferably 180 ° C. to 240 ° C. as the maximum internal temperature of the polymerization reactor.
  • the temperature is preferably 200 ° C to 230 ° C.
  • the pressure absolute pressure
  • the reaction time is preferably from 0.1 hour to 10 hours, more preferably from 0.5 hour to 3 hours.
  • the first stage polymerization reaction is preferably carried out while distilling off the generated monohydroxy compound to the outside of the reaction system.
  • the pressure of the reaction system is gradually lowered from the pressure of the first stage, and the monohydroxy compound generated subsequently is removed from the reaction system.
  • the pressure is preferably 200 Pa or less.
  • the reaction temperature is preferably a maximum internal temperature of 210 ° C. to 270 ° C., and preferably 220 ° C. to 250 ° C.
  • the reaction time is usually preferably 0.1 hour to 10 hours, more preferably 1 hour to 6 hours, and further preferably 0.5 hours to 3 hours.
  • the monohydroxy compound produced as a by-product is preferably reused as a raw material for diphenyl carbonate, bisphenol A, etc. after purification as necessary from the viewpoint of effective resource utilization.
  • the polycarbonate resin (A) used in the present invention is usually cooled and solidified after polycondensation as described above, and pelletized with a rotary cutter or the like.
  • the method of pelletization is not limited, but, for example, a method of extracting from a final polymerization reactor in a molten state, cooling and solidifying in the form of a strand and pelletizing, a uniaxial or biaxial in a molten state from the final polymerization reactor After the resin is supplied to the extruder, melt-extruded, cooled and solidified and pelletized, and extracted from the final polymerization reactor in a molten state, cooled and solidified in the form of a strand, and once pelletized, Examples include a method in which a resin is again supplied to a single-screw or twin-screw extruder, melt-extruded, cooled, solidified, and pelletized.
  • the residual monomer can be devolatilized under reduced pressure in an extruder.
  • heat stabilizers commonly known heat stabilizers, neutralizers, ultraviolet absorbers, mold release agents, colorants, antistatic agents, lubricants, lubricants, plasticizers, compatibilizers, flame retardants, etc., and It can also be kneaded.
  • melt kneading temperature By setting the melt kneading temperature to 150 ° C. or higher, the melt viscosity of the polycarbonate resin (A) is suppressed, the load on the extruder is reduced, and the productivity is improved.
  • the temperature By controlling the temperature to 300 ° C. or lower, the thermal deterioration of the polycarbonate is suppressed, and the mechanical strength is reduced and colored due to the decrease in molecular weight, and the generation of gas is prevented.
  • the filter installation position is preferably on the downstream side of the extruder, and the foreign matter removal size (opening) of the filter is preferably 100 ⁇ m or less as the filtration accuracy for 99% removal.
  • the foreign matter removal size (opening) of the filter is preferably 100 ⁇ m or less as the filtration accuracy for 99% removal.
  • 40 ⁇ m or less is more preferable, and 10 ⁇ m or less is more preferable.
  • the extrusion of the polycarbonate resin (A) used in the present invention is preferably a clean room having a higher degree of cleanliness than Class 6, more preferably Class 6 defined in JIS B 9920 (2002), in order to prevent foreign matter from being mixed after extrusion. It is preferable to implement in.
  • the extruded polycarbonate resin into chips it is preferable to use a cooling method such as air cooling or water cooling.
  • the air used for air cooling is preferably air from which foreign substances in the air have been removed in advance with a hepa filter or the like to prevent reattachment of foreign substances in the air.
  • the opening of the filter to be used is preferably 10 ⁇ m to 0.45 ⁇ m as 99% removal filtration accuracy.
  • the molecular weight of the polycarbonate resin (A) used in the present invention can be represented by a reduced viscosity.
  • the reduced viscosity is usually preferably 0.30 dL / g or more, and more preferably 0.35 dL / g or more.
  • the upper limit of the reduced viscosity is preferably 1.20 dL / g or less, more preferably 1.00 dL / g or less, and still more preferably 0.80 dL / g or less.
  • the mechanical strength of the molded product can be sufficiently obtained.
  • molding is improved by making it below the said upper limit, and productivity and a moldability are improved.
  • the reduced viscosity is measured using a Ubbelohde viscometer at a temperature of 20.0 ° C. ⁇ 0.1 ° C., using methylene chloride as a solvent, precisely preparing a polycarbonate concentration of 0.6 g / dL.
  • the lower limit of the concentration of the terminal group represented by the following general formula (6) in the polycarbonate resin (A) used in the present invention is usually preferably 20 ⁇ eq / g, more preferably 40 ⁇ eq / g. 50 ⁇ eq / g is more preferable.
  • the upper limit is usually preferably 160 ⁇ eq / g, more preferably 140 ⁇ eq / g, still more preferably 100 ⁇ eq / g.
  • the deterioration of the hue after exposure to ultraviolet rays can be prevented by setting the concentration of the terminal group represented by the following general formula (6) to the upper limit or less. Moreover, thermal stability is improved by setting it as the said minimum or more.
  • the concentration of the terminal group represented by the following general formula (6) the molar ratio of the dihydroxy compound containing the dihydroxy compound used in the present invention as the raw material and the carbonic acid diester represented by the general formula (5) is set.
  • a method and the like for controlling the kind and amount of the catalyst during the transesterification reaction the polymerization pressure and the polymerization temperature may be mentioned.
  • C / (C + D) is preferably 0.1 or less, and 0.05 or less. Is more preferably 0.02 or less, and particularly preferably 0.01 or less. C / (C + D) can be quantified by 1 H-NMR.
  • the polycarbonate resin composition of the present invention can be formed into a molded product by a generally known method such as an injection molding method, an extrusion molding method or a compression molding method.
  • the polycarbonate resin (A) used in the present invention is, as necessary, a heat stabilizer, a neutralizer, an ultraviolet absorber, a release agent, a colorant, an antistatic agent, and a lubricant before performing various moldings.
  • Additives such as lubricants, plasticizers, compatibilizers and flame retardants can also be mixed with a tumbler, super mixer, floater, V-type blender, nauter mixer, Banbury mixer, extruder and the like.
  • the glass transition temperature of the polycarbonate resin (A) is preferably 75 ° C. or higher and 105 ° C. or lower, more preferably 80 ° C. or higher and 105 ° C. or lower, and more preferably 85 ° C. or higher and 105 ° C. or lower. preferable.
  • the aromatic polycarbonate resin (B) used in the present invention is a polycarbonate resin in which structural units derived from a dihydroxy compound are connected by a carbonate bond, and has any conventionally known one as long as it has an aromatic ring in the structure. May also be used, and may include a structural unit derived from a dihydroxy compound having a site represented by the general formula (1).
  • a polycarbonate resin having the largest number of structural units derived from a dihydroxy compound having an aromatic ring more preferably aromatic to all structural units derived from a dihydroxy compound.
  • a polycarbonate resin having a structure derived from a dihydroxy compound having a ring of 50 mol% or more, more preferably 70 mol% or more, particularly preferably 90 mol% or more is used.
  • a polycarbonate resin having a structure different from that of the polycarbonate resin (A) is used.
  • the aromatic polycarbonate resin (B) used in the present invention may be either a homopolymer or a copolymer. Moreover, the aromatic polycarbonate resin (B) may have a branched structure.
  • polycarbonate resin having a repeating structure represented by the following general formula (7).
  • Ar 1 and Ar 2 each independently represent an arylene group which may have a substituent, and X represents a single bond or a divalent group.
  • the arylene group which may have a substituent is not particularly limited as long as it is an arylene group, but is preferably an arylene group having 3 or less aromatic rings, and more preferably a phenylene group.
  • Examples of the substituent that Ar 1 and Ar 2 may have independently may include an alkyl group having 1 to 10 carbon atoms that may have a substituent and a substituent. Examples thereof include an alkoxy group having 1 to 10 carbon atoms, a halogen group, a halogenated alkyl group having 1 to 10 carbon atoms, and an aromatic group having 6 to 20 carbon atoms which may have a substituent.
  • an alkyl group having 1 to 10 carbon atoms which may have a substituent and an aromatic group having 6 to 20 carbon atoms which may have a substituent are preferable. 10 alkyl groups are more preferable, and a methyl group is particularly preferable.
  • Halogenated bisphenol compounds such as 2,2-bis (3,5-dibromo-4-hydroxyphenyl) propane and 2,2-bis (3,5-dichloro-4-hydroxyphenyl) propane.
  • the polycarbonate resin composition (X) in the present invention comprises a structural unit (a) derived from a dihydroxy compound having a site represented by the following general formula (1) as part of the structure and a dihydroxy compound of an alicyclic hydrocarbon ( It is a polycarbonate resin composition (X) containing polycarbonate resin (A) containing b) and aromatic polycarbonate resin (B).
  • the proportion of the dihydroxy compound (b) of the alicyclic hydrocarbon in the polycarbonate resin (A) is less than 35 mol%, the total light transmittance of the polycarbonate resin composition (X) decreases, and the initial yellow index ( YI) value tends to increase. Further, when the proportion of the polycarbonate resin (A) in the polycarbonate resin composition (X) is smaller than 35 mol%, the yellow index (YI) value after the sunshine weather meter irradiation test described later tends to increase.
  • the blending amount of the resin other than the polycarbonate resin is a ratio of 1 part by weight or more and 30 parts by weight or less with respect to 100% by weight of the mixture of the polycarbonate resin (A) and the aromatic polycarbonate resin (B) used in the present invention. It is preferably blended at a ratio of 3 parts by weight or more and 20 parts by weight or less, more preferably 5 parts by weight or more and 10 parts by weight or less.
  • antioxidant generally known for the purpose of antioxidant can be mix
  • the melting point of the ultraviolet absorber is particularly preferably in the range of 120 to 250 ° C.
  • an ultraviolet absorber having a melting point of 120 ° C. or higher is used, fogging due to gas on the surface of the molded article is reduced and improved.
  • a specific device is used and a specific filter or the like is used to mainly emit light having a wavelength of 300 nm or more and 1100 nm or less, a black panel temperature of 63 ° C., and a relative humidity of 50.
  • a sample is irradiated for 500 hours at a discharge voltage of 50 V and a discharge current of 60 A using a sunshine carbon arc in an environment where the rainfall spraying time per hour is 12 minutes.
  • Notched Charpy impact strength A notched Charpy impact test was performed on ISO test pieces for mechanical properties in accordance with ISO 179 (2000).
  • Example 2 Samples were prepared and evaluated in the same manner as in Example 1 except that PC1 and PC3 were mixed at a mixing weight ratio of 60:40. The results are shown in Table 1.

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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)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PCT/JP2010/072286 2009-12-10 2010-12-10 ポリカーボネート樹脂組成物及び成形品 WO2011071165A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP10836084.3A EP2511342A4 (en) 2009-12-10 2010-12-10 POLYCARBONATE RESIN COMPOSITION AND MOLDING PRODUCTS
CN2010800557975A CN102712803A (zh) 2009-12-10 2010-12-10 聚碳酸酯树脂组合物和成型品
US13/483,687 US20120245264A1 (en) 2009-12-10 2012-05-30 Polycarbonate resin composition and molded article

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2009-280865 2009-12-10
JP2009280865A JP5716274B2 (ja) 2009-12-10 2009-12-10 樹脂組成物並びにこれを成形してなるフィルム、プレート及び射出成形品
JP2009288107A JP2011127037A (ja) 2009-12-18 2009-12-18 低光弾性成形体
JP2009-288107 2009-12-18
JP2010185055A JP6151470B2 (ja) 2010-08-20 2010-08-20 ポリカーボネート樹脂組成物及び成形品
JP2010-185055 2010-08-20

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EP (1) EP2511342A4 (ko)
KR (1) KR20120117755A (ko)
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WO (1) WO2011071165A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
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JP2013049846A (ja) * 2011-08-03 2013-03-14 Mitsubishi Chemicals Corp 遮音部材
JP2013049847A (ja) * 2011-08-03 2013-03-14 Mitsubishi Chemicals Corp 自動車内装品

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Publication number Priority date Publication date Assignee Title
JP5966251B2 (ja) 2010-03-26 2016-08-10 三菱化学株式会社 ポリカーボネート樹脂組成物及び成形品
EP3196253A1 (en) 2011-03-31 2017-07-26 Mitsubishi Chemical Corporation Polycarbonate resin composition and molded article thereof
EP2692798A4 (en) 2011-03-31 2014-09-10 Mitsubishi Chem Corp POLYCARBONATE RESIN COMPOSITION AND FORM ARTICLES THEREOF
CN111171545B (zh) 2015-06-30 2023-04-28 三菱化学株式会社 聚碳酸酯树脂组合物、其制造方法、成型体
EP3663356B1 (en) * 2017-08-02 2024-04-03 Idemitsu Kosan Co., Ltd. Method for producing polycarbonate resin composition

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