Poly(glycolic acid), or PGA, is a linear aliphatic polyester synthesized from glycolic acid monomers, belonging to the family of biodegradable polyesters. It is valued in medical and bioengineering applications for its biocompatibility, controllable degradation kinetics, and ability to support tissue regeneration as the polymer breaks down in physiological environments. PGA is widely used in absorbable surgical devices, drug delivery systems, and tissue engineering scaffolds, where its relatively rapid hydrolytic degradation (faster than its sibling polylactic acid) eliminates the need for device removal while allowing the body's natural healing processes to take over.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Glass Transition Temperature(Tg) | 111.2 | °F | — |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data