Microsphere Products
PCL microspheres

PCL microspheres

Publish Date: 2026-04-22 15:39:11
Category: Microsphere Products

Product Introduction

The applications of PCL (polycaprolactone) microspheres in the medical field encompass drug delivery devices, sutures or adhesion barriers, tissue engineering scaffolds, controlled drug release, and targeted delivery.

CAS number: 24980-41-4

Viscosity-average molecular weight specifications: 8,000-12,000, 30,000-50,000, 50,000-70,000

Molecular weight distribution: ≤2.0

Particle size specifications: 20μm~40μm; 20μm~50μm; 30μm~50μm; 40μm~60μm

Particle size span (span value): ≤0.7

Application areas: medical aesthetics, drug release, targeted drug delivery, cosmetics, and other medical-related fields

Product Information

We can provide biodegradable medical microsphere processing services according to user needs, such as polylactic acid microspheres (PLA), polycaprolactone microspheres (PCL), and poly(lactic-co-glycolic acid) microspheres (PLGA). The particle size of biomedical polymer microspheres ranges from 10 to 100 μm, with a conventional molecular weight of up to 100,000. For other molecular weights and particle sizes, please consult for customization.

The applications of PCL (polycaprolactone) microspheres in the medical field encompass drug delivery devices, sutures or adhesion barriers, tissue engineering scaffolds, drug controlled release, and targeted delivery. PCL microspheres hold broad application prospects in the medical field, offering doctors more precise, safe, and effective treatment methods, while also providing patients with a more comfortable and convenient treatment experience.

Poly(ε-caprolactone) (PCL) microspheres, as a biocompatible and degradable medical material, are frequently utilized in long-acting drug delivery formulations due to their extended degradation time, making them particularly suitable for the development and application of microsphere carriers. Additionally, PCL microspheres and their composites are also among the alternative materials for bone tissue engineering scaffolds.

Possessing comprehensive capabilities in the preparation of biomedical polymer microspheres:

*PLA/PCL synthesis design and GMP production

*Excellent formula and process development capabilities

*Excellent excipient customization capability and GMP-grade excipient production

* Multi-functional Synthesis Laboratory

Medical processing service field

Yantai Huaxin's synthetic biological microsphere processing technology can serve medical-related fields such as medical aesthetics, drug release, targeted drug delivery, and cosmetics.


Product Specifications

CAS number

PCL (polycaprolactone) microspheres

CAS number

24980-41-4

Testing items

detection method

Inspection requirements

Viscosity-average molecular weight specification

Ubbelohde viscometer method

8,000-12,000, 30,000-50,000 , 50,000-70,000 

molecular weight distribution

GPC

≤2.0

Particle size specification

Laser particle size analyzer

20μm~40μm

20μm~50μm

30μm~50μm

40μm~60μm

Particle size span (span value)

Laser particle size analyzer

≤0.7




We are committed to providing advanced laboratory and research services that meet the highest standards of quality and precision.

Follow Us

Follow us QR code

Copyright © 2026 Yantai Shenghua Biotechnology Co., Ltd.