GB1586326A - Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high molecular segmented polyester/polycarbonates - Google Patents

Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high molecular segmented polyester/polycarbonates Download PDF

Info

Publication number
GB1586326A
GB1586326A GB20711/78A GB2071178A GB1586326A GB 1586326 A GB1586326 A GB 1586326A GB 20711/78 A GB20711/78 A GB 20711/78A GB 2071178 A GB2071178 A GB 2071178A GB 1586326 A GB1586326 A GB 1586326A
Authority
GB
United Kingdom
Prior art keywords
polyester
weight
diol
polycarbonate
bis
Prior art date
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.)
Expired
Application number
GB20711/78A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1586326A publication Critical patent/GB1586326A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64Polyesters containing both carboxylic ester groups and carbonate groups

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)
GB20711/78A 1977-06-10 1978-05-19 Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high molecular segmented polyester/polycarbonates Expired GB1586326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772726376 DE2726376A1 (de) 1977-06-10 1977-06-10 Verfahren zur herstellung von kohlensaeure-bis-diphenolestern von polyesterdiolen und ihre verwendung zur herstellung von hochmolekularen, segmentierten, thermoplastisch verarbeitbaren polyester- polycarbonaten

Publications (1)

Publication Number Publication Date
GB1586326A true GB1586326A (en) 1981-03-18

Family

ID=6011294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20711/78A Expired GB1586326A (en) 1977-06-10 1978-05-19 Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high molecular segmented polyester/polycarbonates

Country Status (5)

Country Link
JP (3) JPS544988A (de)
DE (1) DE2726376A1 (de)
FR (1) FR2393823B1 (de)
GB (1) GB1586326A (de)
IT (1) IT1104730B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930787A1 (de) 1979-07-28 1981-02-12 Bayer Ag Vernetzbare polycarbonat-elastomere, ein verfahren zu ihrer herstellung und ihre verwendung fuer medizinische verpackungen nach erfolgter vernetzung
CA1214588A (en) * 1981-11-09 1986-11-25 Union Carbide Corporation Process for preparing polyesters or poly(estercarbonates) in the presence of a processing aid
DE4208360A1 (de) * 1992-03-16 1993-09-23 Bayer Ag Kompostierbare thermoplastische blockcopolyester fuer verpackungsmaterialien
JP2019200053A (ja) 2018-05-14 2019-11-21 ムサシノ機器株式会社 液面計、および高位液面警報装置
WO2024204728A1 (ja) * 2023-03-30 2024-10-03 三菱ケミカル株式会社 ポリカーボネート樹脂組成物およびその成形品

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
DE2651639A1 (de) * 1976-11-12 1978-05-24 Bayer Ag Verfahren zur herstellung von kohlensaeureestern von polyesterpolyolen

Also Published As

Publication number Publication date
FR2393823B1 (de) 1985-01-11
IT1104730B (it) 1985-10-28
DE2726376A1 (de) 1978-12-21
FR2393823A1 (de) 1979-01-05
JPH01126326A (ja) 1989-05-18
JPS544988A (en) 1979-01-16
IT7849767A0 (it) 1978-06-08
JPH0129498B2 (de) 1989-06-12
JPS6320852B2 (de) 1988-04-30
JPS6211725A (ja) 1987-01-20
DE2726376C2 (de) 1990-02-01

Similar Documents

Publication Publication Date Title
US4297455A (en) Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates
US4281101A (en) Process for the preparation of aliphatic-aromatic polycarbonates with diphenol carbonate end groups and their use for the preparation of high-molecular, segmented, aliphatic-aromatic polycarbonate elastomers which can be processed as thermoplastics
US4217437A (en) Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplastics
US4216298A (en) Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics
US4169868A (en) Process for the preparation of new high-molecular segmented polyester-polycarbonates which can be processed by thermoplastic methods and new polyester-polycarbonates obtained according to the process
US4506066A (en) Thermoplastic polycarbonates, their preparation and their use as shaped articles and films
RU2551370C2 (ru) Способ производства высокополимеризованной ароматической поликарбонатной смолы
US5545692A (en) Polyesters of dimer fatty acid and dimer fatty diol and their use for the production of polyester carbonates
US4191705A (en) Process for the preparation of carbonic acid esters of polyester-polyols
US4196276A (en) High-molecular weight, segmented, polycarbonate elastomers
GB1586436A (en) Process for the preparation of carbonic acid aryl esters
US5191001A (en) Process for the production of solventless polycarbonate
US4430492A (en) High-molecular, segmented, thermoplastically processable, aromatic polycarbonates containing co-condensed dimeric fatty acid esters, their preparation and their use
GB1587481A (en) Process for the preparation of carbonic acid bisdiphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates
JPS629130B2 (de)
GB1586326A (en) Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high molecular segmented polyester/polycarbonates
DE2636784A1 (de) Verfahren zur herstellung von kohlensaeure-bis-diphenolestern von polyalkylenoxiddiolen und ihre verwendung zur herstellung von hochmolekularen, segmentierten, thermoplastisch verarbeitbaren polyaether-polycarbonaten
US5104963A (en) Two-stage process for the production of polycarbonates based on special dihydroxydiphenylalkanes
US5162459A (en) Solvent resistant polycarbonate compositions
US4168368A (en) Polycarbonates incorporating 2-methylepichlorohydrin
CN100393681C (zh) 具有更小吸水性和更好流动能力的聚碳酸酯和共聚碳酸酯,其制备方法和用途
CA2025273A1 (en) Method of cross linking polyesters
JPH03231919A (ja) ポリカーボネートおよびその製造方法ならびにポリカーボネート樹脂組成物

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: 4949 PAGE 67

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940519