JPH03195726A - ハロゲンを含まない芳香族ポリカーボネート製造の２段階法 - Google Patents

ハロゲンを含まない芳香族ポリカーボネート製造の２段階法

Info

Publication number: JPH03195726A
Authority: JP; Japan
Prior art keywords: halogen; free; stage; condensation; melt
Prior art date: 1989-12-13
Legal status (The legal status 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 status listed.): Pending

Application number

JP32610490A

Other languages

English (en)

Japanese (ja)

Inventor

Peter Tacke

ペーター・タツケ

Ulrich Grigo

ウルリツヒ・グリゴ

Dieter Freitag

デイーター・フライターク

Claus Wulff

クラウス・ブルフ

Gerd Fengler

ゲルト・フエングラー

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer AG

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.)

1989-12-13

Filing date

1990-11-29

Publication date

1991-08-27

1990-11-29 Application filed by Bayer AG filed Critical Bayer AG

1991-08-27 Publication of JPH03195726A publication Critical patent/JPH03195726A/ja

Status Pending legal-status Critical Current

Links

229920000515 polycarbonate Polymers 0.000 title claims abstract description 30
239000004417 polycarbonate Substances 0.000 title claims abstract description 30
125000003118 aryl group Chemical group 0.000 title claims abstract description 13
238000004519 manufacturing process Methods 0.000 title claims description 7
238000000034 method Methods 0.000 claims abstract description 48
238000009833 condensation Methods 0.000 claims abstract description 28
230000005494 condensation Effects 0.000 claims abstract description 28
239000003960 organic solvent Substances 0.000 claims abstract description 10
239000000155 melt Substances 0.000 claims abstract description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
239000007790 solid phase Substances 0.000 claims description 14
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 33
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 12
239000000047 product Substances 0.000 abstract description 12
229910052736 halogen Inorganic materials 0.000 abstract description 10
150000002367 halogens Chemical class 0.000 abstract description 10
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract description 9
239000007787 solid Substances 0.000 abstract description 8
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract description 4
238000010438 heat treatment Methods 0.000 abstract description 2
238000003756 stirring Methods 0.000 abstract description 2
239000007864 aqueous solution Substances 0.000 abstract 1
229920006158 high molecular weight polymer Polymers 0.000 abstract 1
239000002244 precipitate Substances 0.000 abstract 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 10
-1 aromatic carbonates Chemical class 0.000 description 9
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 7
239000012065 filter cake Substances 0.000 description 7
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 6
125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
239000002904 solvent Substances 0.000 description 6
ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 5
239000000126 substance Substances 0.000 description 5
XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 4
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
125000005910 alkyl carbonate group Chemical group 0.000 description 4
239000003054 catalyst Substances 0.000 description 4
239000000203 mixture Substances 0.000 description 4
RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
229910001854 alkali hydroxide Inorganic materials 0.000 description 3
150000008044 alkali metal hydroxides Chemical class 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
239000013078 crystal Substances 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
150000002148 esters Chemical class 0.000 description 3
239000012467 final product Substances 0.000 description 3
150000004679 hydroxides Chemical class 0.000 description 3
239000000463 material Substances 0.000 description 3
230000008018 melting Effects 0.000 description 3
238000002844 melting Methods 0.000 description 3
UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
239000012074 organic phase Substances 0.000 description 3
239000012071 phase Substances 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
238000005809 transesterification reaction Methods 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
150000001733 carboxylic acid esters Chemical class 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
239000011521 glass Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
238000006068 polycondensation reaction Methods 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
230000003014 reinforcing effect Effects 0.000 description 2
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
239000007858 starting material Substances 0.000 description 2
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 1
OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
YIYBRXKMQFDHSM-UHFFFAOYSA-N 2,2'-Dihydroxybenzophenone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1O YIYBRXKMQFDHSM-UHFFFAOYSA-N 0.000 description 1
VXHYVVAUHMGCEX-UHFFFAOYSA-N 2-(2-hydroxyphenoxy)phenol Chemical compound OC1=CC=CC=C1OC1=CC=CC=C1O VXHYVVAUHMGCEX-UHFFFAOYSA-N 0.000 description 1
XSVZEASGNTZBRQ-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfinylphenol Chemical compound OC1=CC=CC=C1S(=O)C1=CC=CC=C1O XSVZEASGNTZBRQ-UHFFFAOYSA-N 0.000 description 1
QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical compound OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 description 1
XBQRPFBBTWXIFI-UHFFFAOYSA-N 2-chloro-4-[2-(3-chloro-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(Cl)=CC=1C(C)(C)C1=CC=C(O)C(Cl)=C1 XBQRPFBBTWXIFI-UHFFFAOYSA-N 0.000 description 1
PTSLUOSUHFGQHV-UHFFFAOYSA-N 2-chloroheptane Chemical compound CCCCCC(C)Cl PTSLUOSUHFGQHV-UHFFFAOYSA-N 0.000 description 1
VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 1
YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 1
NIRYBKWMEWFDPM-UHFFFAOYSA-N 4-[3-(4-hydroxyphenyl)-3-methylbutyl]phenol Chemical compound C=1C=C(O)C=CC=1C(C)(C)CCC1=CC=C(O)C=C1 NIRYBKWMEWFDPM-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
GIXXQTYGFOHYPT-UHFFFAOYSA-N Bisphenol P Chemical compound C=1C=C(C(C)(C)C=2C=CC(O)=CC=2)C=CC=1C(C)(C)C1=CC=C(O)C=C1 GIXXQTYGFOHYPT-UHFFFAOYSA-N 0.000 description 1
SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 1
229920000049 Carbon (fiber) Polymers 0.000 description 1
238000012696 Interfacial polycondensation Methods 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 1
101100020663 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ppm-1 gene Proteins 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
229940111121 antirheumatic drug quinolines Drugs 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
238000000149 argon plasma sintering Methods 0.000 description 1
239000012752 auxiliary agent Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
235000010290 biphenyl Nutrition 0.000 description 1
239000004305 biphenyl Substances 0.000 description 1
125000006267 biphenyl group Chemical group 0.000 description 1
VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 1
RGCPMRIOBZXXBR-UHFFFAOYSA-N butan-1-olate;dibutyltin(2+) Chemical compound CCCCO[Sn](CCCC)(CCCC)OCCCC RGCPMRIOBZXXBR-UHFFFAOYSA-N 0.000 description 1
239000004917 carbon fiber Substances 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
238000006482 condensation reaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
229940117389 dichlorobenzene Drugs 0.000 description 1
238000004455 differential thermal analysis Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000010406 interfacial reaction Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000006082 mold release agent Substances 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003003 phosphines Chemical class 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
229910052698 phosphorus Chemical group 0.000 description 1
239000011574 phosphorus Chemical group 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000001294 propane Substances 0.000 description 1
150000003248 quinolines Chemical class 0.000 description 1
239000011265 semifinished product Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 description 1
235000017550 sodium carbonate Nutrition 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
150000003606 tin compounds Chemical class 0.000 description 1
150000003608 titanium Chemical class 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000008096 xylene Substances 0.000 description 1

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
- C08G64/20—General preparatory processes
- C08G64/30—General preparatory processes using carbonates
- 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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyesters Or Polycarbonates (AREA)

JP32610490A 1989-12-13 1990-11-29 ハロゲンを含まない芳香族ポリカーボネート製造の２段階法 Pending JPH03195726A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3941217		1989-12-13
DE3941217.2		1989-12-13

Publications (1)

Publication Number	Publication Date
JPH03195726A true JPH03195726A (ja)	1991-08-27

Family

ID=6395412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP32610490A Pending JPH03195726A (ja)	1989-12-13	1990-11-29	ハロゲンを含まない芳香族ポリカーボネート製造の２段階法

Country Status (3)

Country	Link
JP (1)	JPH03195726A (fr)
BE (1)	BE1003588A3 (fr)
NL (1)	NL9002746A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1997019975A1 (fr) *	1995-11-27	1997-06-05	Idemitsu Petrochemical Co., Ltd.	Procedes de production de polycarbonate
JP2005089711A (ja) *	2003-09-19	2005-04-07	Ricoh Co Ltd	ポリカーボネート樹脂

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1305579C (fr) *	1987-09-28	1992-07-21	Shinsuke Fukuoka	Methode pour la production d'un polycarbonate aromatique cristallise, et ce produit
US5204377A (en) *	1988-12-27	1993-04-20	Asahi Kasei Kogyo Kabushiki Kaisha	Porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods

1990
- 1990-11-29 JP JP32610490A patent/JPH03195726A/ja active Pending
- 1990-12-05 BE BE9001157A patent/BE1003588A3/fr not_active IP Right Cessation
- 1990-12-13 NL NL9002746A patent/NL9002746A/nl not_active Application Discontinuation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1997019975A1 (fr) *	1995-11-27	1997-06-05	Idemitsu Petrochemical Co., Ltd.	Procedes de production de polycarbonate
JP2005089711A (ja) *	2003-09-19	2005-04-07	Ricoh Co Ltd	ポリカーボネート樹脂

Also Published As

Publication number	Publication date
BE1003588A3 (fr)	1992-04-28
NL9002746A (nl)	1991-07-01

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US4212774A (en)	1980-07-15	Recovery of high-quality polycarbonate from polycarbonate scrap
EP0338085B1 (fr)	1994-06-22	Procede de preparation de polycarbonate aromatique cristallise et polycarbonate aromatique cristallise ainsi obtenu
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JPS6314731B2 (fr)	1988-04-01
US3290409A (en)	1966-12-06	Preparation of polycarbonate resins
US4600753A (en)	1986-07-15	Two stage process for the production of aromatic polyester-carbonate
JP2004526839A (ja)	2004-09-02	ポリカーボネートの連続製造方法
US8202961B2 (en)	2012-06-19	Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties
JP5241552B2 (ja)	2013-07-17	ポリカーボネートおよびジアリールカーボネートの製造方法
US5191001A (en)	1993-03-02	Process for the production of solventless polycarbonate
KR20020055592A (ko)	2002-07-09	고순도 중합체 입상체 및 그의 제조 방법
US4782123A (en)	1988-11-01	Process for the preparation of copolyphosphonates of high notched impact strength
DE4038768A1 (de)	1991-06-20	2-stufen-verfahren zur herstellung von aromatischen polycarbonaten ohne phosgenverwendung
JPH03195726A (ja)	1991-08-27	ハロゲンを含まない芳香族ポリカーボネート製造の２段階法
JPH0611788B2 (ja)	1994-02-16	芳香族ポリカ−ボネ−トの精製法
DE4038967A1 (de)	1991-06-20	2-stufen-verfahren zur herstellung von halogenarmen aromatischen polycarbonaten
DE4039023A1 (de)	1991-06-20	2-stufen-verfahren zur herstellung von halogenfreien aromatischen polycarbonaten
JP2004256724A (ja)	2004-09-16	芳香族ポリカーボネート原料の調製方法および芳香族ポリカーボネートの製造方法
KR100725203B1 (ko)	2007-06-07	폴리카르보네이트의 제조 방법 및 그의 제품
US20030023030A1 (en)	2003-01-30	Working up of polymer sysnthesis solutions
JPH05287070A (ja)	1993-11-02	芳香族ポリカーボネート樹脂の製造方法
TW201936703A (zh)	2019-09-16	使用基於氯烴的有機溶劑製造聚碳酸酯之方法（一）
JPS5981304A (ja)	1984-05-11	改良された重合体の単離方法

JPH03195726A - ハロゲンを含まない芳香族ポリカーボネート製造の２段階法 - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

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