GB818213A - Improvements in and relating to the manufacture of polyester materials - Google Patents

Improvements in and relating to the manufacture of polyester materials

Info

Publication number
GB818213A
GB818213A GB34890/55A GB3489055A GB818213A GB 818213 A GB818213 A GB 818213A GB 34890/55 A GB34890/55 A GB 34890/55A GB 3489055 A GB3489055 A GB 3489055A GB 818213 A GB818213 A GB 818213A
Authority
GB
United Kingdom
Prior art keywords
acid
glycol
carbonate
propylene
adipic acid
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
GB34890/55A
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.)
Hudson Foam Plastics Corp
Original Assignee
Hudson Foam Plastics Corp
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 Hudson Foam Plastics Corp filed Critical Hudson Foam Plastics Corp
Publication of GB818213A publication Critical patent/GB818213A/en
Expired legal-status Critical Current

Links

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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • C08G63/56—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds other than from esters thereof
    • C08G63/58—Cyclic ethers; Cyclic carbonates; Cyclic sulfites ; Cyclic orthoesters
    • 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
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB34890/55A 1954-12-07 1955-12-06 Improvements in and relating to the manufacture of polyester materials Expired GB818213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473745A US2863854A (en) 1954-12-07 1954-12-07 Reducing acidity of polyesters by treatment with alkylene carbonate

Publications (1)

Publication Number Publication Date
GB818213A true GB818213A (en) 1959-08-12

Family

ID=23880807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34890/55A Expired GB818213A (en) 1954-12-07 1955-12-06 Improvements in and relating to the manufacture of polyester materials

Country Status (5)

Country Link
US (1) US2863854A (enExample)
DE (1) DE1111824B (enExample)
FR (1) FR1137167A (enExample)
GB (1) GB818213A (enExample)
NL (2) NL202626A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841713B1 (enExample) * 1969-08-05 1973-12-07

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1047419B (de) * 1956-09-13 1958-12-24 Bayer Ag Verfahren zur Herstellung Urethangruppen enthaltender Schaumstoffe
NL128092C (enExample) * 1959-06-26
US3280055A (en) * 1960-09-01 1966-10-18 Dow Chemical Co Flexible polyurethane foam
US3300447A (en) * 1961-04-25 1967-01-24 Bayer Ag Process for reducing the acid number of polyesters
US3491066A (en) * 1967-07-10 1970-01-20 American Cyanamid Co Process for preparing a linear polyester resin having pendant alcoholic hydroxy groups
US3888817A (en) * 1973-04-05 1975-06-10 Nat Starch Chem Corp Stabilized polyester compositions
DE2823161A1 (de) * 1978-05-26 1979-11-29 Bayer Ag Weichgemachte vinylchloridpolymerisate
US4171422A (en) * 1978-09-11 1979-10-16 Allied Chemical Corporation Production of thermally stabilized polyester
JPS6017359B2 (ja) * 1978-09-20 1985-05-02 旭化成株式会社 ポリエステル系ホツトメルト接着剤
JPS573825A (en) * 1980-06-09 1982-01-09 Unitika Ltd Production of heat-stable polyester
US4327207A (en) * 1980-06-02 1982-04-27 Allied Chemical Corporation Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium iodide
US4348314A (en) * 1980-06-02 1982-09-07 Allied Corporation Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium thiocyanate
US4362852A (en) * 1981-09-16 1982-12-07 Allied Corporation Devolatilizing molten polymer with a rotary disk processor
US4374960A (en) * 1981-09-16 1983-02-22 Allied Corporation Production of polyester fibers of improved stability
US4886875A (en) * 1988-12-07 1989-12-12 E. I. Du Pont De Nemours And Company End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates
JPH0710920A (ja) * 1992-12-01 1995-01-13 Nippon Paint Co Ltd 環状カーボネート化合物のアルコール性水酸基への開環付加方法
US5523361A (en) * 1995-08-31 1996-06-04 Shell Oil Company Process for crystallizing polyethylene naphthalate
US5919872A (en) * 1997-06-12 1999-07-06 Shell Oil Company Process for crystallizing blends of polyethylene terephthalate and polyethylene isophthalate
TWI619740B (zh) * 2012-08-16 2018-04-01 迪愛生股份有限公司 纖維素酯樹脂組成物、纖維素酯光學膜及偏光板用保護膜

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1845198A (en) * 1927-02-02 1932-02-16 Ig Farbenindustrie Ag Manufacture of resinous products
US2275620A (en) * 1939-09-08 1942-03-10 Bell Telephone Labor Inc Stabilization of superpolymers
US2386446A (en) * 1942-01-26 1945-10-09 Petrolite Corp Composition of matter
US2448767A (en) * 1942-12-05 1948-09-07 Mellon Inst Of Ind Res Process of hydroxyethylation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841713B1 (enExample) * 1969-08-05 1973-12-07

Also Published As

Publication number Publication date
NL202626A (enExample)
NL107610C (enExample)
FR1137167A (fr) 1957-05-24
DE1111824B (de) 1961-07-27
US2863854A (en) 1958-12-09

Similar Documents

Publication Publication Date Title
ES8706807A1 (es) Un procedimiento para preparar una composicion detergente
US3818071A (en) Reduction of acidity in the production of esters
ES359003A1 (es) Procedimiento de obtencion de masas de moldeo termoplasti- cas a base de poliesteres saturados.
GB913919A (en) Production of allyl ethers
GB1210884A (en) Polyesters, their production and their use
ES8305299A1 (es) "procedimiento para la sintesis de esteres del acido carbonico derivados de alcoholes insaturados y alcoholes polihidricos".
GB1529643A (en) Thermoplastic polyesters of high melt viscosity
GB1039945A (en) A process for the preparation of polyesters of terephthalic acid and glycols
GB1093840A (en) Modified polyesters
ES264800A1 (es) Procedimiento perfeccionado de obtenciën de tereftalatos de polimetileno
GB1163852A (en) Alkali Soluble Polyester Resins
GB1107437A (en) Polyester resin
GB896711A (en) Process for reducing the acid number of polyesters
DE3278398D1 (en) Catalyst composition for the ortho-alkylation of a phenol
GB835743A (en) Process for the manufacture of linear polyesters of high molecular weight
GB805534A (en) Improvements in or relating to catalytic condensation of diglycolesters of dicarboxylic acids
GB1014344A (en) Subbing layers
GB1310226A (en) Production of esters of polyols containing a neopentyl group
GB1209193A (en) Process for making glycol esters
GB543861A (en) Improvements in homogeneous alcoholic solutions containing resins
JPS57102846A (en) Preparation of oligoester
GB1091234A (en) Process for the preparation of polyesters of terephthalic acid and glycols
GB987544A (en) Two-step process for the preparation of the polyesters from diols
GB781169A (en) Manufacture of polyesters
JPS5556123A (en) Preparation of polyester