IT1156810B - PROCEDURE FOR PRODUCING POLYESTERDIOL BIS-DIPHENOLCARBONATES NOT THAT POLYESTER-POLYCARBONATES OBTAINED BY THEM - Google Patents
PROCEDURE FOR PRODUCING POLYESTERDIOL BIS-DIPHENOLCARBONATES NOT THAT POLYESTER-POLYCARBONATES OBTAINED BY THEMInfo
- Publication number
- IT1156810B IT1156810B IT49788/78A IT4978878A IT1156810B IT 1156810 B IT1156810 B IT 1156810B IT 49788/78 A IT49788/78 A IT 49788/78A IT 4978878 A IT4978878 A IT 4978878A IT 1156810 B IT1156810 B IT 1156810B
- Authority
- IT
- Italy
- Prior art keywords
- diphenolcarbonates
- polyesterdiol
- bis
- polyester
- procedure
- Prior art date
Links
- 229920000515 polycarbonate Polymers 0.000 title 1
- 239000004417 polycarbonate Substances 0.000 title 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772726417 DE2726417A1 (en) | 1977-06-11 | 1977-06-11 | METHOD FOR PRODUCING CARBONIC ACID TO DIPHENOL ESTERS OF POLYESTER DIOLS EXTENDED THROUGH CARBONATE GROUP AND USE THEREOF FOR PRODUCING HIGH MOLECULAR, SEGMENTED, THERMOPLASTIC PROCESSABLE POLYESTER POLYCARBONATES |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849788A0 IT7849788A0 (en) | 1978-06-09 |
IT1156810B true IT1156810B (en) | 1987-02-04 |
Family
ID=6011312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49788/78A IT1156810B (en) | 1977-06-11 | 1978-06-09 | PROCEDURE FOR PRODUCING POLYESTERDIOL BIS-DIPHENOLCARBONATES NOT THAT POLYESTER-POLYCARBONATES OBTAINED BY THEM |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS544990A (en) |
DE (1) | DE2726417A1 (en) |
FR (1) | FR2393824A1 (en) |
GB (1) | GB1587481A (en) |
IT (1) | IT1156810B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2651639A1 (en) * | 1976-11-12 | 1978-05-24 | Bayer Ag | PROCESS FOR THE PRODUCTION OF CARBON ESTERS FROM POLYESTER POLYOLS |
DE2837526A1 (en) * | 1978-08-28 | 1980-03-20 | Bayer Ag | METHOD FOR PRODUCING POLYMERS WITH DIPHENOL CARBONATE END GROUPS |
DE2930787A1 (en) | 1979-07-28 | 1981-02-12 | Bayer Ag | CROSSLINKABLE POLYCARBONATE ELASTOMERS, A METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR MEDICAL PACKAGING AFTER CROSSLINKING |
US4550155A (en) * | 1983-11-03 | 1985-10-29 | General Electric Co. | Preparation of branched polycarbonates by transesterification with a triaryl tricarboxylic acid branching agent |
TWI530528B (en) | 2011-02-23 | 2016-04-21 | Toyo Boseki | Resin composition for electrical and electronic parts packaging, manufacturing method of electrical and electronic parts, and electrical and electronic component package |
TWI530530B (en) * | 2011-03-17 | 2016-04-21 | Toyo Boseki | Polyester resin composition, package and method for manufacturing the same for electrical and electronic parts |
KR101856329B1 (en) * | 2015-07-01 | 2018-05-11 | 주식회사 엘지화학 | Copolycarbonate resin and method for preparing the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3161615A (en) * | 1957-02-05 | 1964-12-15 | Gen Electric | Resinous copolymeric polycarbonate of a mixture of dihydric phenols |
GB1139413A (en) * | 1965-02-03 | 1969-01-08 | Ici Fibres Ltd | Polyester/polycarbonate block copolymers |
DE2712435A1 (en) * | 1977-03-22 | 1978-09-28 | Bayer Ag | PROCESS FOR THE PREPARATION OF CARBONATE ARYLESTERS FROM POLYESTERDIOLS EXTENDED VIA CARBONATE GROUPS |
-
1977
- 1977-06-11 DE DE19772726417 patent/DE2726417A1/en active Granted
-
1978
- 1978-05-22 GB GB21080/78A patent/GB1587481A/en not_active Expired
- 1978-06-09 JP JP6900178A patent/JPS544990A/en active Granted
- 1978-06-09 FR FR787817350A patent/FR2393824A1/en active Granted
- 1978-06-09 IT IT49788/78A patent/IT1156810B/en active
-
1986
- 1986-07-21 JP JP61171493A patent/JPS6289724A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2726417C2 (en) | 1989-08-17 |
IT7849788A0 (en) | 1978-06-09 |
DE2726417A1 (en) | 1978-12-21 |
GB1587481A (en) | 1981-04-01 |
JPS544990A (en) | 1979-01-16 |
JPH0231099B2 (en) | 1990-07-11 |
JPH0257090B2 (en) | 1990-12-04 |
JPS6289724A (en) | 1987-04-24 |
FR2393824B1 (en) | 1984-12-14 |
FR2393824A1 (en) | 1979-01-05 |
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