IT1042215B - Processo per la preparazione di resine poliestere con stretta di stribuzione di pesi molecolari - Google Patents

Processo per la preparazione di resine poliestere con stretta di stribuzione di pesi molecolari

Info

Publication number
IT1042215B
IT1042215B IT26790/75A IT2679075A IT1042215B IT 1042215 B IT1042215 B IT 1042215B IT 26790/75 A IT26790/75 A IT 26790/75A IT 2679075 A IT2679075 A IT 2679075A IT 1042215 B IT1042215 B IT 1042215B
Authority
IT
Italy
Prior art keywords
preparation
molecular weights
polyester resins
strict strength
strict
Prior art date
Application number
IT26790/75A
Other languages
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1042215B publication Critical patent/IT1042215B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such 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
    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Epoxy Resins (AREA)
IT26790/75A 1974-09-02 1975-09-01 Processo per la preparazione di resine poliestere con stretta di stribuzione di pesi molecolari IT1042215B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2441921A DE2441921A1 (de) 1974-09-02 1974-09-02 Verfahren zur herstellung von polyesterharzen mit enger molekulargewichtsverteilung

Publications (1)

Publication Number Publication Date
IT1042215B true IT1042215B (it) 1980-01-30

Family

ID=5924664

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26790/75A IT1042215B (it) 1974-09-02 1975-09-01 Processo per la preparazione di resine poliestere con stretta di stribuzione di pesi molecolari

Country Status (8)

Country Link
BE (1) BE833000A (it)
DE (1) DE2441921A1 (it)
DK (1) DK392275A (it)
FR (1) FR2283165A1 (it)
GB (1) GB1528802A (it)
IT (1) IT1042215B (it)
NL (1) NL173757B (it)
SE (1) SE417722C (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743655A (en) * 1986-04-21 1988-05-10 Nl Chemicals, Inc. Narrow molecular weight polyester oligomers and method of preparation
US4659778A (en) * 1986-04-21 1987-04-21 Nl Chemicals, Inc. Narrow molecular weight polyester oligomers and method of preparation
US4789706A (en) * 1986-04-21 1988-12-06 Nl Chemicals, Inc. Narrow molecular weight polyester oligomers and method of preparation
IL116255A (en) † 1995-01-05 2004-02-19 Du Pont High-solids coating composition
TW380151B (en) * 1996-05-17 2000-01-21 Du Pont Mar-resistant oligomeric-based coatings
US5952452A (en) * 1997-07-16 1999-09-14 E. I. Du Pont De Nemours And Company Hydroxy-functional oligomers for high solids coatings
US6277497B1 (en) 1998-07-16 2001-08-21 E. I. Du Pont De Nemours And Company Hydroxy-functional oligomers for high solids coatings
US8008394B2 (en) * 2005-07-13 2011-08-30 E.I. Du Pont De Nemours & Company Low-VOC primer for plastic coating
US20230061744A1 (en) * 2019-12-30 2023-03-02 Basf Coatings Gmbh Clearcoat compositions comprising branched polyesters in additive amounts as flow enhancers and levelling agents

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089863A (en) * 1956-06-29 1963-05-14 Devoe & Raynolds Co Inc Process for preparation of a polyester resin of pentaerythritol, a dicarboxylic acid anhydride, and a monoepoxide
DE2110278A1 (en) * 1970-03-06 1972-07-20 Takeda Chemical Industries Ltd Polyetherpoly esterpolyols - used in mfe of polyurethanes for laminating
US3928420A (en) * 1973-06-12 1975-12-23 Du Pont Mixed esters of polybasic saturated acids, glycols and glycidyl esters

Also Published As

Publication number Publication date
BE833000A (fr) 1976-03-02
SE7509707L (sv) 1976-03-03
FR2283165A1 (fr) 1976-03-26
DE2441921A1 (de) 1976-03-11
NL7510312A (nl) 1976-03-04
SE417722B (sv) 1981-04-06
GB1528802A (en) 1978-10-18
FR2283165B1 (it) 1978-04-07
NL173757B (nl) 1983-10-03
SE417722C (sv) 1984-10-15
DK392275A (da) 1976-03-03

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