CA951044A - Polyesters having increased whiteness - Google Patents

Polyesters having increased whiteness

Info

Publication number
CA951044A
CA951044A CA100,851,A CA100851A CA951044A CA 951044 A CA951044 A CA 951044A CA 100851 A CA100851 A CA 100851A CA 951044 A CA951044 A CA 951044A
Authority
CA
Canada
Prior art keywords
polyesters
increased whiteness
whiteness
increased
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
CA100,851,A
Other versions
CA100851S (en
Inventor
William E. Maycock
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.)
Fiber Industries Inc
Original Assignee
Fiber Industries Inc
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 Fiber Industries Inc filed Critical Fiber Industries Inc
Application granted granted Critical
Publication of CA951044A publication Critical patent/CA951044A/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
    • C08G63/66—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
    • C08G63/672—Dicarboxylic acids and dihydroxy 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
    • C08G63/02—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
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)
CA100,851,A 1969-12-29 1970-12-16 Polyesters having increased whiteness Expired CA951044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88885469A 1969-12-29 1969-12-29

Publications (1)

Publication Number Publication Date
CA951044A true CA951044A (en) 1974-07-09

Family

ID=25394040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA100,851,A Expired CA951044A (en) 1969-12-29 1970-12-16 Polyesters having increased whiteness

Country Status (3)

Country Link
US (1) US3697479A (en)
CA (1) CA951044A (en)
DE (1) DE2063841A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067849A (en) * 1975-06-05 1978-01-10 Owens-Corning Fiberglas Corporation Polyester prepare from a mixture of isophthalic acid, azelaic acid, trimethylpentanediol and bisphenol A
US4383092A (en) * 1980-08-11 1983-05-10 General Electric Company Inhibition of discoloration of transesterification polymers with chromium, nickel, tantalum or glass lined reactor
US4398017A (en) * 1982-03-09 1983-08-09 Owens-Illinois, Inc. Copolyesters
US4959445A (en) * 1986-02-25 1990-09-25 Celanese Corporation Preparation of gray to blue aromatic polyesters by incorporation of cobalt into the catalyst system
CA2103420A1 (en) * 1992-12-22 1994-06-23 Eileen B. Walsh Stabilization of low molecular weight polybutylene terephthalate/polyester blends with phosphorus compounds
US6017432A (en) * 1997-07-03 2000-01-25 Ppg Industries Ohio, Inc. Electrodepositable coating compositions and their use in a method of cationic electrodeposition

Also Published As

Publication number Publication date
DE2063841A1 (en) 1971-07-01
US3697479A (en) 1972-10-10

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