Thomas Joseph Pecorini - Kingsport TN, US Spencer Allen Gilliam - Kingsport TN, US Ignacio Garcia - Kingsport TN, US Alan Keith Phillips - Johnson City TN, US Robert Ellis McCrary - Kingsport TN, US Mark Allan Treece - Jonesborough TN, US Daniel Christopher Cobb - Kingsport TN, US Harold Eugene Dobbs - Kingsport TN, US
Extrusion blow molded (EBM) articles comprising a polyester having a dicarboxylic acid component and a glycol component. The dicarboxylic acid component comprises at least 90 mole % terephthalic acid residues. The glycol component comprises at least 75 mole % ethylene glycol residues and 15 to 25 mole % residues of a difunctional glycol such as, for example, 1,4-cyclohexanedimethanol. Such EBM articles can exhibit reduced haze, reduced sharkskin, and/or increased compatibility in PET recycling.
Thomas Joseph Pecorini - Kingsport TN, US Spencer Allen Gilliam - Kingsport TN, US Ignacio Garcia - Kingsport TN, US Alan Keith Phillips - Josnson City TN, US Robert Ellis McCrary - Kingsport TN, US Mark Allan Treece - Jonesborough TN, US Daniel Christopher Cobb - Kingsport TN, US Harold Eugene Dobbs - Kingsport TN, US
Extrusion profile articles comprising a polyester having a dicarboxylic acid component and a glycol component. The dicarboxlyic acid component comprises at least 90 mole % terephthalic acid residues. The glycol component comprises at least 75 mole % ethylene glycol residues and 15 to 25 mole % residues of a difunctional glycol such as, for example, 1,4-cyclohexanedimethanol. Such extrusion profile articles can exhibit reduced haze, reduced sharkskin, and/or increased compatibility in PET recycling.
Mark Allan Treece - Jonesborough TN, US Gary Michael Stack - Kingsport TN, US Daniel Henry Bolton - Kingsport TN, US
Assignee:
Eastman Chemical Company - Kingsport TN
International Classification:
C08L 67/03 C08K 5/49 C08K 5/52
US Classification:
524140, 524115, 524502, 524504, 524539, 525418
Abstract:
Polyester blends comprising (1) polyesters prepared from terephthalic acid, 100 to 5 mol % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 0 to 95 mol % 1,4-cyclohexanedimethanol and (b) polyesters prepared from terephthalic acid and alkylene glycol. The blends may also contain an impact modifier and a phosphorous stabilizer. These blends can have a combination of thermal stability and toughness—making the materials useful in engineering molding plastics, packaging, films, and fibers.
Alisa Annette Williams - Fall Branch TN, US Mark Allan Treece - Jonesborough TN, US Ludovic Claude Robert Gardet - Chartres, FR Gary Michael Stack - Blountville TN, US
Assignee:
EASTMAN CHEMICAL COMPANY - Kingsport TN
International Classification:
C08G 63/183 C08G 63/199
US Classification:
428220, 528302, 528305
Abstract:
This invention relates to certain poly(1,4-cyclohexylenedimethylene terephthalate) copolyesters which are useful for the preparation of clear and tough thick wall molded parts, produced at good cycle times. The copolyesters can be molded into desired shapes such as cosmetic jars, fragrance caps, tool handles, and toothbrushes. These molded articles can have thick or thin walls and may be molded in a two shot molding process. The copolyesters also have good flow and reduced cycle times.
Mark Allan Treece - Jonesborough TN, US Thomas Joseph Pecorini - Kingsport TN, US Roger Lee Martin - Gray TN, US Bryan Steven Bishop - Kingsport TN, US
Assignee:
EASTMAN CHEMICAL COMPANY - Kingsport TN
International Classification:
B32B 1/08 C08L 67/02 B29C 49/04 C08G 63/183
US Classification:
428 357, 5283081, 524605, 264540
Abstract:
Extrusion blow molded (EBM) articles comprising a polyester having a dicarboxylic acid component and a glycol component. The dicarboxlyic acid component comprises at least 90 mole % terephthalic acid residues. The glycol component comprises at least 88 mole % ethylene glycol residues and 7 to 12 mole % residues of a difunctional glycol such as, for example, 1,4-cyclohexanedimethanol. Such EBM articles can exhibit reduced haze, reduced sharkskin, and/or increased compatibility in PET recycling.
Polyvinyl Chloride, Polycarbonate And Copolyester Compositions And Articles Made Using These Compositions
- Kingsport TN, US Mark Allan Treece - Jonesborough TN, US Michael Eugene Donelson - Kingsport TN, US
Assignee:
Eastman Chemical Company - Kingsport TN
International Classification:
C08L 27/06
Abstract:
This disclosure pertains to novel polyvinyl chloride compositions containing polyvinyl chloride resins, polycarbonate resins and copolyester resins. More particularly, the present disclosure pertains to polyvinyl chloride compositions including admixtures of polycarbonates and high glass transition temperature (T) copolyesters to increase the Tand the heat distortion temperature under load (HDTUL) of the polyvinyl chloride compositions.
Polyvinyl Chloride, Polycarbonate And Copolyester Compositions And Articles Made Using These Compositions
This disclosure pertains to novel polyvinyl chloride compositions containing polyvinyl chloride resins, polycarbonate resins and copolyester resins. More particularly, the present disclosure pertains to polyvinyl chloride compositions including admixtures of polycarbonates and high glass transition temperature (T) copolyesters to increase the Tand the heat distortion temperature under load (HDTUL) of the polyvinyl chloride compositions.
Fiber Reinforced Polyvinyl Chloride And Copolyester Compositions And Articles Made Using These Compositions
This disclosure pertains to fiber reinforced polyvinyl chloride compositions which comprise fibrous materials, at least one polyvinyl chloride resins and at least one high Tg copolyester. Processes for producing the novel fiber reinforced polyvinyl chloride compositions as well as articles made using these compositions.
Eastman Chemical Company
Principal Materials Scientist
Eastman Chemical Company
Senior Phd Chemical Engineer
Education:
University of Virginia 2003 - 2007
Doctorates, Doctor of Philosophy, Chemical Engineering
North Carolina State University 1998 - 2003
Master of Science, Masters, Bachelors, Bachelor of Science, Chemical Engineering
Sullivan South High School