Description

Poly(2,2-Dimethyl-1,3-Propylene Succinate) is a high-performance, biodegradable aliphatic polyester derived from succinic acid and neopentyl glycol. This specialty polymer is valued for its excellent thermal stability, mechanical properties, and biocompatibility, making it a critical material for advanced and sustainable applications. It is primarily sought after by manufacturers in the biomedical, pharmaceutical, and specialty plastics industries for developing controlled-release systems, biodegradable implants, and high-value compostable materials.

Application

• Biomedical Implants and Devices: As a key component in the fabrication of biodegradable scaffolds, sutures, and bone fixation devices due to its biocompatibility and controlled degradation profile.
• Drug Delivery Systems: Used in the formulation of microspheres, nanoparticles, and films for the sustained and targeted release of active pharmaceutical ingredients (APIs).
• Specialty Biodegradable Plastics: Serves as a base polymer for producing high-performance, compostable films, coatings, and molded articles where environmental sustainability is a priority.
• Tissue Engineering: Employed in the creation of three-dimensional matrices that support cell growth and tissue regeneration.
• Adhesives and Sealants: Acts as a raw material for formulating high-strength, biodegradable adhesives in specialized industrial applications.
• Polymer Modification: Used as a copolymer or additive to enhance the flexibility, degradation rate, and thermal properties of other polymeric materials.

Basic Information

Product Name	Poly(2,2-Dimethyl-1,3-Propylene Succinate)
CAS No.	28776-65-0
Molecular Formula	(C9H14O4)n
Molecular Weight	Contact for details
Synonyms	Poly(neopentyl glycol succinate); Poly(2,2-dimethyl-1,3-propanediol succinate); Poly(NPG succinate); Biodegradable polyester from NPG and succinic acid; Poly(2,2-dimethyltrimethylene succinate); PDPS; PNGS; Poly(neopentyl succinate)
EINECS	Contact for details

Quality Control

Our Poly(2,2-Dimethyl-1,3-Propylene Succinate) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in molecular weight, purity, and degradation profile, meeting the stringent requirements for biomedical and pharmaceutical applications. Certificates of Analysis (COA) detailing key parameters are provided with every 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 material is hygroscopic (moisture-sensitive) and should 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 to structure
Inherent Viscosity	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Melting Point	Contact for details
Residual Monomers	< 1.0% (by HPLC)
Moisture Content	< 0.5% (Karl Fischer)
Heavy Metals	< 10 ppm

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