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pro vyhledávání: '"Douglas E. Hirt"'
Autor:
Douglas E. Hirt
Publikováno v:
1997 Annual Conference Proceedings.
Autor:
Mark Gordon, Joel Greenstein, Jack Hebrank, Douglas E. Hirt, Daniel P. Schrage, Bill Mason, Tom Miller, Jim Nau
Publikováno v:
1996 Annual Conference Proceedings.
Autor:
Mary K. Mitchell, Douglas E. Hirt
Publikováno v:
Polymer Engineering & Science. 55:1652-1660
Publikováno v:
Progress in Polymer Science. 35:338-356
Poly(lactic acid) or polylactide (PLA) is the most extensively researched and utilized biodegradable and renewable thermoplastic polyester, with potential to replace conventional petrochemical-based polymers. In recent times, several PLA-based techno
Autor:
Douglas E. Hirt, Rahul M. Rasal
Publikováno v:
Macromolecular Materials and Engineering. 295:204-209
Poly(lactic acid) (PLA) toughening is often associated with significant modulus and/or strength losses making it unsuitable for many consumer and biomedical applications. The major objective of this research was to toughen PLA without significant los
Autor:
Rahul M. Rasal, Douglas E. Hirt
Publikováno v:
Macromolecular Bioscience. 9:989-996
A two-step approach was used to micropattern covalently attached biotin on the surface of poly(lactic acid) (PLA) film. Poly(acrylic acid) (PAA) was micropatterned on PLA using photolithography in step 1, followed by carbodiimide wet chemistry to cov
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. :564-572
The major objective of this research was to modify the surface properties of poly(lactic acid) (PLA) and poly(hydroxyalkanoate) (PHA) films by using a sequential two-step photografting approach. In step 1, benzophenone was photografted on the film su
Autor:
Douglas E. Hirt, Chun Zhang
Publikováno v:
Polymer. 48:6748-6754
Polyelectrolyte multilayers (PEMs) of poly(acrylic acid) (PAA)/poly(allylamine hydrochloride) (PAH) were successfully deposited onto novel nano-striped surfaces, which were generated using the cross-section surfaces of multilayer polymer films made f
Publikováno v:
Journal of Plastic Film & Sheeting. 23:187-201
This article describes the measurement of the diffusivity of a commercial hydrophilic additive (CHA), Irgasurf HL560, at concentrations of 5 and 10 wt% in polypropylene films at different temperatures. The model used was a standard 1-D diffusion mode