Description

3-Methyl-δ-Valerolactone Homopolymer is a synthetic polymer derived from the ring-opening polymerization of 3-methyl-δ-valerolactone. This specialized polymer is valued for its unique combination of biodegradability, biocompatibility, and tunable thermal and mechanical properties, making it a material of significant interest for advanced applications. It is primarily sought by manufacturers in the biomedical, specialty plastics, and controlled-release industries seeking sustainable and high-performance polymeric materials.

Application

• Biomedical Implants & Devices: As a biocompatible and potentially biodegradable material for temporary scaffolds, sutures, and implantable medical devices.
• Controlled Drug Delivery Systems: Utilized in the fabrication of microspheres, nanoparticles, or matrices for the sustained and targeted release of pharmaceutical actives.
• Specialty & Biodegradable Plastics: Serves as a base polymer or additive for producing high-performance, environmentally friendly plastics and coatings.
• Toner & Resin Additive: Can be used to modify the properties of toners for printing or as a component in specialty resin formulations.
• Adhesive & Sealant Formulations: Imparts specific rheological and bonding characteristics in advanced adhesive systems.
• Polymer Research & Development: Acts as a key intermediate or model polymer for academic and industrial R&D in polymer science and material engineering.

Basic Information

Product Name	3-Methyl-δ-Valerolactone Homopolymer
CAS No.	97145-14-7
Molecular Formula	(C6H10O2)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(3-methyl-δ-valerolactone); Poly(3-methylpentano-1,5-lactone); 3-Methyl-δ-valerolactone polymer; Poly(3-Me-δ-VL); P(3MδVL); Homopolymer of 3-methyl-1-oxacycloheptan-2-one; Poly(3-methyl-ε-caprolactone) (common misnomer)
EINECS	Contact for details

Quality Control

Our 3-Methyl-δ-Valerolactone Homopolymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent molecular weight distribution, purity, and performance characteristics. Certificates of Analysis (COA) detailing key parameters such as inherent viscosity, residual monomer content, and thermal properties are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Inherent Viscosity	0.5 - 2.5 dL/g (or as specified)
Residual Monomer (HPLC)	< 1.0%
Glass Transition Temp (Tg)	Contact for details
Melting Point (Tm)	Contact for details
Moisture Content (KF)	< 1.0%
Molecular Weight (GPC)	Mn: 10,000 - 100,000 Da (or as specified)

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