WO2018074822A1 - Composition de résine de polycarbonate - Google Patents

Composition de résine de polycarbonate Download PDF

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Publication number
WO2018074822A1
WO2018074822A1 PCT/KR2017/011478 KR2017011478W WO2018074822A1 WO 2018074822 A1 WO2018074822 A1 WO 2018074822A1 KR 2017011478 W KR2017011478 W KR 2017011478W WO 2018074822 A1 WO2018074822 A1 WO 2018074822A1
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WIPO (PCT)
Prior art keywords
formula
resin composition
repeating unit
polycarbonate resin
copolycarbonate
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PCT/KR2017/011478
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English (en)
Korean (ko)
Inventor
이기재
박정준
홍무호
반형민
황영영
Original Assignee
주식회사 엘지화학
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Priority claimed from KR1020170134207A external-priority patent/KR102030732B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to PL17862801T priority Critical patent/PL3381980T3/pl
Priority to CN201780009559.2A priority patent/CN108603021A/zh
Priority to EP17862801.2A priority patent/EP3381980B1/fr
Priority to JP2018533898A priority patent/JP6676760B2/ja
Priority to US16/068,612 priority patent/US10767052B2/en
Publication of WO2018074822A1 publication Critical patent/WO2018074822A1/fr

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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
    • C08G64/04—Aromatic 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
    • C08G64/18—Block or graft polymers
    • 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
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/398—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing boron or metal atoms
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/445—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences
    • C08G77/448—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences containing polycarbonate sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates

Definitions

  • the present invention relates to a polycarbonate resin composition capable of improving the fluidity of copolycarbonate having a polysiloxane structure introduced into the main chain of the polycarbonate.
  • Polycarbonate resins are prepared by condensation polymerization of aromatic diols such as bisphenol A and carbonate precursors such as phosgene, and have excellent impact strength, numerical stability, heat resistance and transparency, etc. Applicable to a wide range of fields such as parts. In order to apply such polycarbonate resins in recent years, many studies have been attempted to obtain desired physical properties by copolymerizing two or more different types of aromatic dialkyl compounds to introduce units having different structures into the main chain of polycarbonate. .
  • the present invention is to provide a polycarbonate composition that can improve the fluidity of the polycarbonate structure in the backbone of the polycarbonate.
  • the present invention includes a first copolycarbonate comprising a repeating unit represented by the following formula (1), a repeating unit represented by the following formula (2), and a repeating unit represented by the following formula (3);
  • polycarbonate resin composition comprising; a second copolycarbonate comprising a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (4):
  • Ri to R 4 are each independently hydrogen, C 1-10 alkyl, Cwo alkoxy, or halogen,
  • 3 ⁇ 4 is Cwo alkylene unsubstituted or substituted with phenyl, cycloalkylene unsubstituted or substituted with ci- 10 alkyl, O, S, SO, SO 2 , or CO,
  • Each X is independently Ci-w alkylene
  • Each R 5 is independently hydrogen; C 1-15 alkyl unsubstituted or substituted with oxiranyl, oxiranyl substituted C 1-10 alkoxy, or C 6-20 aryl; halogen; C 1-10 alkoxy; Allyl; C 1-10 haloalkyl; 20 is an aryl, - or C 6
  • n is an integer from 10 to 200
  • Each X 2 is independently C 1-10 alkylene
  • ⁇ are each independently hydrogen, C 1-6 alkyl, halogen, hydroxy, C 1-6 alkoxy or C 6-20 aryl,
  • n is an integer of "10 to 200
  • Z2 is unsubstituted or phenyl-substituted C wo alkylene, unsubstituted or substituted with a c 1-10 alkyl substituted by C 3 - 15 cycloalkylene is, o, s, so, so 2, or CO,
  • Polycarbonate is prepared by the condensation polymerization of aromatic di-compounds such as bisphenol A and carbonate precursors such as phosgene, and has excellent impact strength, numerical stability, heat resistance and transparency, and are used in exterior materials, automotive parts, building materials, and optics of electrical and electronic products. Applicable to a wide range of fields such as parts.
  • a polysiloxane structure in the main chain of the polycarbonate, thereby improving the various physical properties.
  • the polycarbonate in which the polysiloxane structure is introduced becomes poor in fluidity, which is one factor that degrades the processability.
  • the present invention includes a second copolycarbonate having a Sebacoyl structure together with a first copolycarbonate having a polysiloxane structure in the main chain of the polycarbonate, thereby maintaining the physical properties of the copolycarbonate having the polysiloxane structure at the same time. It is possible to improve the melting characteristics.
  • the first copolycarbonate according to the present invention means a polymer having a polysiloxane structure introduced into the main chain of the polycarbonate.
  • the main chain of the polycarbonate is formed by reacting an aromatic diol compound and a carbonate precursor, and specifically means a repeating unit represented by Chemical Formula 1.
  • R 4 are each independently hydrogen, methyl, chloro, or bromo.
  • R 4 is straight or branched Cwo alkylene unsubstituted or substituted with phenyl, more preferably methylene, ethane-1,1-diyl, propane-2,2-diyl, butane-2, 2-diyl, 1-phenylethane-1,1-diyl, or diphenylmethylene.
  • 3 ⁇ 4 is cyclonucleic acid-1,1-diyl, 0, S, SO, S0 2 , or CO.
  • derived from an aromatic diol compound means that a hydroxyl group of an aromatic diol compound reacts with a carbonate precursor to form a repeating unit represented by the formula (1).
  • the carbonate precursors include dimethyl carbonate, diethyl carbonate, dibutyl carbonate, dicyclonuclear carbonate, diphenyl carbonate, ditoryl carbonate, bis (chlorophenyl) carbonate, di-m-cresyl carbonate, One or more kinds selected from the group consisting of dinaphthyl carbonate, bis (diphenyl) carbonate, phosgene, triphosgene, diphosgene, bromophosgene and bishaloformates can be used.
  • triphosgene or phosgene can be used.
  • the polysiloxane structure means a repeating unit represented by Formula 2 and a repeating unit represented by Formula 3.
  • d) is each independently C 2 _ 10 alkylene, more preferably C 2-4 alkylene, and most preferably propane-1,3-diyl.
  • each R 5 is independently hydrogen, methyl, ethyl, propyl, 3-phenylpropyl, 2-phenylpropyl, 3- (oxyranylmethoxy) propyl, fluoro, chloro, bromo, iodo, Mesoxy, ethoxy, propoxy, allyl, 2,2,2-trifluoroethyl, 3,3,3-trifluoropropyl, phenyl, or naphthyl.
  • each R 5 is independently C 1-10 alkyl, more preferably C 1-6 alkyl, more preferably C 3 alkyl, and most preferably methyl.
  • n is 10 or more, 15 or more, 20 or more, 25 or more, 30 or more, 31 or more, or 32 or more, 50 or less, 45 or less, 40 or less, 39 or less, 38 or less, or 37 or less Is an integer.
  • each of X 2 is independently C 2-10 alkylene, more preferably C 2 6 alkylene : and most preferably isobutylene.
  • ⁇ is hydrogen.
  • R 6 is each independently hydrogen, methyl, ethyl, propyl,
  • each R 6 is independently C 1-10 alkyl, more preferably C 1-6 alkyl, more preferably C 3 alkyl, most preferably methyl.
  • m is 30 or more, 40 or more, 45 or more, 50 or more, 53 or more, 55 or more, or 56 or more, 70 or less, 65 or less, 63 or less, 62 or less, 61 or less, or 60 or less Is an integer.
  • the repeating unit represented by Formula 2 and the repeating unit represented by Formula 3 are each derived from a siloxane compound represented by Formula 2-1 and a siloxane compound represented by Formula 3-1.
  • the term “derived from said 1 siloxane compound” means that the hydroxy group and the carbonate precursor of each of the siloxane compounds are reacted to form a repeating unit represented by the above formula (2) and a repeating unit represented by the formula (3).
  • the carbonate precursor which can be used for formation of the repeating unit of Formula 2 and 3 is the same as that of the carbonate precursor which can be used for formation of the repeating unit of Formula 1 described above.
  • the first copolycarbonate may improve the various physical properties of the copolycarbonate by controlling the content of each repeating unit.
  • the weight ratio between the repeating units may be 1:99 to 99: 1. Preferably it is 3: 97-97: 3, More preferably, it is 5: 95-95: 5. Of the repeating unit The weight ratio is based on the weight ratio of the siloxane compound, for example, the siloxane compound represented by Formula 2-1 and the siloxane compound represented by Formula 3-1.
  • the repeating unit represented by Formula 2 is represented by the following Formula 2-2:
  • R 5 and n are as defined above.
  • R 5 is methyl.
  • repeating unit represented by Chemical Formula 3 is represented by the following Chemical Formula 3-2:
  • R 6 and m are as defined above.
  • R 6 is methyl.
  • the increase ratio of the total weight of the repeating unit represented by the formula (1), the repeating unit represented by the formula (2) and the repeating unit represented by the formula (3) is 1, : 0.001 to 1: 0.2, more preferably 1: 0.01 to 1: e1.
  • the weight ratio of the repeating unit corresponds to the weight ratio of the aromatic diol compound used to form the repeating unit of Formula 1 and the siloxane compound used to form the repeating unit of Formulas 2 and 3.
  • the first copolycarbonate has a weight average molecular weight (g / mol) of 1,000 to 100,000, preferably 30,000 to 70,000, and more preferably 50,000 to 60,000. Second Copolycarbonate
  • the second copolycarbonate is a polymer having a sebacoyl structure, and includes a repeating unit represented by Formula 1 and a repeating unit represented by Formula 4.
  • Zi is straight or branched Cwo alkylene unsubstituted or substituted with phenyl, more preferably methylene, ethane-1,1-diyl, propane-2,2-diyl , Butane-2,2-diyl, 1-phenylethane-1,1-diyl, or diphenylmethylene.
  • Z 2 is cyclonucleic acid-1,1-diyl, O, S, SO, S0 2 , or CO.
  • the repeating unit represented by Formula 4 is represented by the following Formula 4-1:
  • the second copolycarbonate may be prepared by polymerizing a composition including a compound represented by Chemical Formula 4-2, an aromatic dialkyl compound, and a carbonate precursor:
  • R ' is hydrogen, OH, C 1-10 alkyl, or halogen, and 1 is as defined above.
  • the compound represented by Formula 4-2 is 0.001 parts by weight or more, or 0.01 parts by weight or more, or 01 parts by weight or more, 10 parts by weight or less, 5 parts by weight or less based on 100 parts by weight of the aromatic diol compound. Or 4 parts by weight or less.
  • aromatic diol compound and the carbonate precursor are as described above in the aromatic diol compound and the carbonate precursor that can be used to form the repeating unit of Formula 1.
  • the polymerization is preferably performed by interfacial polymerization, and the polymerization reaction is possible at atmospheric pressure and low silver during interfacial polymerization, and the molecular weight is easily controlled.
  • the polymerization temperature is 0 ° C to 40 ° C, reaction time is preferably 10 minutes to 5 hours. Also, empty: Response of the p H is preferably maintained at 9 or more or 11 or more.
  • halogenated hydrocarbons such as methylene chloride and chlorobenzene, can be used.
  • the polymerization is preferably carried out in the presence of an acid binder, an alkali metal hydroxide such as sodium hydroxide, potassium hydroxide or an amine compound such as pyridine may be used as the acid binder.
  • an alkali metal hydroxide such as sodium hydroxide, potassium hydroxide or an amine compound such as pyridine may be used as the acid binder.
  • Ci- 20 alkylphenol may be used as the molecular weight modifier, and specific examples thereof include p-tert-butylphenol, P-cumylphenol, decylphenol, dodecylphenol, tetradecylphenol, nuxadecylphenol, octadecylphenol, and eicosyl. Phenol, docosylphenol or triacontylphenol.
  • the molecular weight modifier may be added before the start of the polymerization, during the start of the polymerization, or after the start of the polymerization.
  • the molecular weight modifier is, for example, 0.01 part by weight, 0,1 part by weight, or 1 weight based on 100 parts by weight of the aromatic diol compound. It is more than 10 parts by weight, contained in 10 parts by weight or less, 6 parts by weight or less, or 5 parts by weight or less, preferably 0.1 to 6 parts by weight can be used, the desired molecular weight can be obtained within this range.
  • reactions such as tertiary amine compounds such as triethylamine, tetra-n-butylammonium bromide, tetra-n-butylphosphonium bromide, quaternary ammonium compounds, quaternary phosphonium compounds and the like Accelerators may additionally be used.
  • tertiary amine compounds such as triethylamine, tetra-n-butylammonium bromide, tetra-n-butylphosphonium bromide, quaternary ammonium compounds, quaternary phosphonium compounds and the like Accelerators may additionally be used.
  • the first copolycarbonate has a weight average molecular weight (g / mol) of 1,000 to 100,000, preferably 30,000 to 70,000, and more preferably 50,000 to 60,000.
  • Polycarbonate resin composition
  • the polycarbonate resin composition which concerns on this invention contains the above-mentioned 1st copolycarbonate and 2nd copolycarbonate.
  • Melting characteristics of the polycarbonate resin composition may be adjusted by adjusting a mixing ratio of the first copolycarbonate and the second copolycarbonate.
  • the weight ratio of the first copolycarbonate and the second polycarbonate is 1: 0.1 to 1: 10
  • black is 1: 0.25 to 1: 5, or 1: 0.5 to 1: 3
  • Black may be 1: 5 to 1: 2.5, or 1: 0.5 to 1: 2, or 1: 1 to 1: 2.
  • the polycarbonate resin composition has a weight average molecular weight (g / mol) of 1,000 to 100,000, preferably 30,000 to 70,000, more preferably, 40,000 to 60,000. Also preferably, the polycarbonate resin composition according to the present invention
  • the impact strength at room temperature measured at 23 ° C according to ASTM D256 (l / 8 inch, Notched Izod) is 800 to 1100 J / m. More preferably, the room temperature impact strength (J / m) is 820 or more, or 840 or more. In addition, the room temperature impact strength (J / m) is the higher the value is excellent, there is no upper limit, for example, may be 1050 or less, or 1000 or less. Also preferably, the copolycarbonate according to the present invention is a low temperature impact strength measuring device at -30 ° C based on ASTM D256 (l / 8 inch, Notched Izod)-600 to 1000 J / m.
  • the low temperature impact strength (J / m) is 630 or more, or 650 or more.
  • the low-temperature laminar strength (J / m) is the higher the value is excellent, there is no upper limit, for example, may be 950 or less, or 900 or less.
  • the copolycarbonate according to the present invention has a fluidity of 7 to 30 g / 10 min, measured according to ASTM D1238 (300 ° C., 1.2 kg conditions). More preferably, the fluidity (g 0 min) is 7.2 or more, 7.3 or more, or 7.4 or more and 18 or less, 15 or less, or 13 or less.
  • the copolycarbonate according to the present invention has a chemical resistance of 18 to 50 min, measured based on the Mini Jig measurement method. More preferably, the chemical resistance (min) is 19 or more, or 20 or more, and 40 or less, 30 or less, or 28 or less.
  • the polycarbonate resin composition may further include a polycarbonate, wherein the polycarbonate is characterized in that the polysiloxane structure is not introduced into the polycarbonate and the main chain.
  • the polycarbonate includes a repeating unit represented by Formula 5 below:
  • R to R'4 are each independently hydrogen, Cwo alkyl, C 1-10 alkoxy, or halogen,
  • the polycarbonate has a weight average molecular weight of 1,000 to 100,0000 g / mol, more preferably 20,000 to 60,000 g / m.
  • the repeating unit represented by Formula 5 may be an aromatic dialkyl compound and a carbonate The precursor is formed by reaction.
  • the aromatic diol compound and carbonate precursor which can be used are the same as described above in the repeating unit represented by the formula (1).
  • R 5 and R 4 in Formula 5 are the same as F in R 4 and Z in Formula 1, respectively.
  • repeating unit represented by Chemical Formula 5 is represented by the following Chemical Formula 5-1.
  • the polycarbonate resin composition if necessary, selected from the group consisting of antioxidants, heat stabilizers, light stabilizers, plasticizers, antistatic agents, nucleating agents, flame retardants, lubricants, impact modifiers, optical brighteners, ultraviolet absorbers, pigments and dyes It may further comprise any one or more.
  • the present invention also provides an article comprising the polycarbonate resin composition.
  • the article is an injection molded article.
  • the polycarbonate resin composition according to the present invention and the above-mentioned additives are mixed as necessary using a mixer, and then the mixture is extruded by an extruder to produce pellets, and the pellets are dried. It may include the step of injection into the next injection molding machine.
  • the polycarbonate resin composition according to the present invention includes a copolycarbonate having a sebacoyl structure in addition to a copolycarbonate having a polysiloxane structure in the main chain of the polycarbonate, thereby providing excellent physical properties of the copolycarbonate. It is possible to improve the melting properties while maintaining the maximum. [Specific contents to carry out invention]
  • PC-A copolycarbonate crystals
  • the weight average molecular weight (Mw) of the copolycarbonate (PC-A) measured using GPC (40 ° C., THF, standard polystyrene) was 55,000 g / mol. ii) manufacturing of PC-B
  • Nitrogen purge and condenser equipped with a circle (circulator) 620 g of H 2 O, 116.47 g of BPA, 0.93 g of sebacoyl chloride, 102.5 g of NaOH, and 200 ml of MeCb were added to a 2 L main reactor capable of maintaining, followed by stirring for several minutes.
  • PC-B copolycarbonate crystals
  • the weight average molecular weight (Mw) of the copolycarbonate (PC-B) measured using GPC (40 ° C., THF, standard polystyrene) was 55,000 g / mol. : Iii) PC-A and PC-B in heunhap
  • PC-A and PC-B were prepared in the same manner as in Example 1, except that the amount of sebacoyl chloride used in the preparation of PC-B was changed to 1.87 g.
  • the increased average molecular weight of the PC-B measured using GPC was 55,200 g / mol.
  • PC-A and PC-B were prepared in the same manner as in Example 1, except that sebacoyl chloride was changed to 5.6 g in the preparation of PC-B.
  • the weight average molecular weight of PC-B measured using GPC was 55,000 g / mc) I.
  • PC-A was prepared in the same manner as in Example 1, except that the amount of AP-PDMS used was 11.05 g and the amount of MBHB-PDMS was changed to 1.23 g.
  • PC-B was prepared in the same manner as in Example 1, except that the amount of sebacoyl chloride used in the preparation of PC-B was changed to 1.87 g.
  • the weight average molecular weight of the PC-A measured using GPC was 55,300 g / mol
  • the weight average molecular weight of the PC-B was 54,500 g / m.
  • PC-A was prepared in the same manner as in Example 1, except that the amount of MBHB-PDMS was changed to 1.23 g.
  • PC-B was prepared in the same manner as in Example 1, except that sebacoyl chloride and the amount of use thereof were changed to L87 g in the preparation of PC-B.
  • the weight average molecular weight of the PC-A measured using GPC 40 ° C, THF, standard polystyrene
  • the weight average molecular weight of the PC-B was 54,500 g / m. .
  • PC-A was prepared in the same manner as in Example 1, except that the amount of AP-PDMS used was 11.05 g and the amount of MBHB-PDMS was changed to 1.23 g.
  • PC-B was prepared in the same manner as in Example 1.
  • the weight average molecular weight of the PC-A measured using GPC was 55,300 g / mol
  • the weight average molecular weight of the PC-B was 54,500 g / m.
  • PC-A and PC-B were prepared in the same manner as in Example 1, except that sebacoyl chloride was not used in the preparation of PC-B.
  • the weight average molecular weight of the PC-B (Neat PC) measured using GPC (40 ° C., THF, standard pulley styrene) was 54,900 g / mol.
  • PC-A In the preparation of PC-A, the amount of AP-PDMS used was 5.5 g, The PC-A was manufactured in the same manner as in Example 1, except that the amount of MBHB-PDMS was changed to 29 g. However, the PC-B was not prepared.
  • the weight average molecular weight of the PC-A measured using GPC was 55,200 g / mol.
  • PC-A was prepared in the same manner as in Example 1, except that the amount of AP-PDMS used was 11.05 g and the amount of MBHB-PDMS was changed to 1.23 g.
  • PC-Bs were prepared in the same manner as in Example 1, except that the amount of sebacoyl chloride was changed to 1.87 g in the preparation of PC-B.
  • the weight average molecular weight of the PC-A measured using GPC was 55,300 g / mol
  • the weight average molecular weight of the PC-B was 54,500 g / m.
  • the amount of AP-PDMS used was 1L05 g,
  • PC-A was prepared in the same manner as in Example 1, except that the amount of MBHB-PDMS was changed to 1.23 g.
  • the PC-Bs were prepared in the same manner as in Example 1, except that the amount of sebacoyl chloride was changed to 1.87 g in the preparation of PC-B.
  • the weight average molecular weight of the PC-A measured using GPC 40 ° C, THF, standard polystyrene
  • the weight average molecular weight of the PC-B was 54,500 g / mol.
  • MI Melt Index
  • the polycarbonate resin compositions obtained in Examples 1 to 6 are copolycarbonates incorporating a polysiloxane structure into the main chain of the polycarbonate and copolycarbonates doped with sebacoyl structures.
  • Comparative Example 2 containing only a copolycarbonate having a polysiloxane structure in the polycarbonate main chain and Comparative Example 1 in which it is mixed with a general polycarbonate, the same level of room temperature and low temperature impact strength. While showing, it can be confirmed that it shows remarkably excellent fluidity and flowability.

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

Abstract

La présente invention concerne une composition de résine de polycarbonate qui a une fluidité améliorée tout en conservant d'excellentes propriétés mécaniques de copolycarbonate dans lequel une structure de polysiloxane a été introduite dans la chaîne principale de polycarbonate.
PCT/KR2017/011478 2016-10-20 2017-10-17 Composition de résine de polycarbonate WO2018074822A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PL17862801T PL3381980T3 (pl) 2016-10-20 2017-10-17 Kompozycja żywicy poliwęglanowej
CN201780009559.2A CN108603021A (zh) 2016-10-20 2017-10-17 聚碳酸酯树脂组合物
EP17862801.2A EP3381980B1 (fr) 2016-10-20 2017-10-17 Composition de résine de polycarbonate
JP2018533898A JP6676760B2 (ja) 2016-10-20 2017-10-17 ポリカーボネート樹脂組成物
US16/068,612 US10767052B2 (en) 2016-10-20 2017-10-17 Polycarbonate resin composition

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KR20160136731 2016-10-20
KR10-2016-0136731 2016-10-20
KR10-2017-0134207 2017-10-16
KR1020170134207A KR102030732B1 (ko) 2016-10-20 2017-10-16 폴리카보네이트 수지 조성물

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05186675A (ja) * 1991-07-01 1993-07-27 General Electric Co <Ge> ポリカ―ボネ―ト‐ポリシロキサンブロックコポリマ―とポリカ―ボネ―トおよびポリエステルカ―ボネ―トコポリマ―とのポリマ―ブレンド
JPH107897A (ja) * 1996-06-28 1998-01-13 Mitsubishi Eng Plast Kk ポリカーボネート系樹脂組成物
US20130309474A1 (en) * 2012-05-16 2013-11-21 Sabic Innovative Plastics Ip B.V. Polycarbonate composition and articles formed therefrom
WO2013175445A2 (fr) * 2012-05-24 2013-11-28 Sabic Innovative Plastics Ip B.V. Compositions de polycarbonate ignifuges, leurs procédés de préparation et objets les comprenant
WO2015041441A1 (fr) * 2013-09-17 2015-03-26 (주) 엘지화학 Résine de copolycarbonate et produit comportant celle-ci
WO2016089028A1 (fr) * 2014-12-04 2016-06-09 주식회사 엘지화학 Composition de résine polycarbonate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05186675A (ja) * 1991-07-01 1993-07-27 General Electric Co <Ge> ポリカ―ボネ―ト‐ポリシロキサンブロックコポリマ―とポリカ―ボネ―トおよびポリエステルカ―ボネ―トコポリマ―とのポリマ―ブレンド
JPH107897A (ja) * 1996-06-28 1998-01-13 Mitsubishi Eng Plast Kk ポリカーボネート系樹脂組成物
US20130309474A1 (en) * 2012-05-16 2013-11-21 Sabic Innovative Plastics Ip B.V. Polycarbonate composition and articles formed therefrom
WO2013175445A2 (fr) * 2012-05-24 2013-11-28 Sabic Innovative Plastics Ip B.V. Compositions de polycarbonate ignifuges, leurs procédés de préparation et objets les comprenant
WO2015041441A1 (fr) * 2013-09-17 2015-03-26 (주) 엘지화학 Résine de copolycarbonate et produit comportant celle-ci
WO2016089028A1 (fr) * 2014-12-04 2016-06-09 주식회사 엘지화학 Composition de résine polycarbonate

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