Description

Poly-4-Dioxan-2-One is a high-purity, synthetic polymer belonging to the class of aliphatic polyesters. This material is valued for its excellent biocompatibility, controlled biodegradability, and favorable mechanical properties, making it a critical component in advanced medical and pharmaceutical applications. It is primarily sought after by manufacturers in the biomedical, pharmaceutical, and specialty chemical industries for developing resorbable medical devices and controlled-release drug delivery systems.

Application

• Resorbable Medical Devices: A key raw material for manufacturing biodegradable surgical sutures, orthopedic fixation devices (pins, screws, plates), and tissue engineering scaffolds.
• Controlled Drug Delivery: Used to formulate microspheres, nanoparticles, and implants for the sustained and targeted release of pharmaceutical actives.
• Advanced Biomaterials: Serves as a base polymer for developing absorbable hemostats, adhesion barriers, and other implantable medical products.
• Pharmaceutical Intermediates: Acts as a precursor or intermediate in the synthesis of specialized pharmaceutical compounds and polymer conjugates.
• Specialty Coatings: Utilized in creating biodegradable coatings for medical instruments and implants.
• Research & Development: Employed in academic and industrial R&D for exploring new biodegradable polymer formulations and applications.

Basic Information

Product Name	Poly-4-Dioxan-2-One
CAS No.	29223-92-5
Molecular Formula	(C4H6O3)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(p-dioxanone); PPDO; Poly(1,4-dioxan-2-one); Poly(para-dioxanone); Poly-p-dioxanone; Resomer X; Biodegradable Polyester; Poly(oxy-1,4-butanediyloxycarbonyl)
EINECS	Contact for details

Quality Control

Our Poly-4-Dioxan-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for demanding applications. Quality is verified through a comprehensive suite of analytical tests, including determination of inherent viscosity, residual monomer content, and molecular weight distribution. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent hydrolysis and degradation of polymer properties.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Inherent Viscosity	1.2 - 2.0 dL/g (Typical, varies by grade)
Residual Monomer	< 1.0% (by HPLC)
Moisture Content	< 0.5% (by KF Titration)
Glass Transition Temp (Tg)	-10 to 0 °C
Melting Point (Tm)	90 - 110 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.