Poly(D,L-lactide) (CAS 51056-13-9): Comprehensive Guide for Industrial and Research Applications
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications Across Industries
- 3. Performance Comparison: PLA vs. PLGA vs. PCL
- 4. Implementation Case Studies
- 5. Verified Client Success Stories
- 6. Procurement Strategy & Supplier Selection
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 51056-13-9 |
| Molecular Formula | (C₃H₄O₂)ₙ |
| Appearance | White to off-white pellets |
| Molecular Weight | 10,000-300,000 g/mol |
| Glass Transition Temp | 55-65°C |
| Melting Point | 173-178°C |
| Degradation Time | 12-24 months (in vivo) |
2. Key Applications Across Industries
Medical Applications
- Absorbable surgical sutures
- Controlled drug delivery matrices
- Orthopedic fixation devices
Industrial Uses
- 3D printing filaments (FDM/SLA)
- Biodegradable packaging films
- Automotive interior components
3. Performance Comparison
| Property | PLA | PLGA | PCL |
|---|---|---|---|
| Tensile Strength | 50-70 MPa | 40-60 MPa | 15-25 MPa |
| Degradation Time | 12-24mo | 1-6mo | 24-36mo |
| Processing Temp | 190-230°C | 180-210°C | 60-100°C |
4. Implementation Case Studies
Case 1: Cardiovascular Stents
A European medical device manufacturer achieved 18-month controlled degradation using PLA-based polymer matrices, reducing secondary surgery rates by 62%.
Case 2: Sustainable Packaging
Leading Asian packaging firm developed 100% biodegradable food containers with 6-month compostability certification.
5. Verified Client Success Stories
Client A: Biotech Research Institute (Germany)
- Application: Nanoparticle drug carriers
- Result: 92% encapsulation efficiency
- Volume: 150kg/month
Client B: Automotive Supplier (USA)
- Application: Interior trim components
- Result: 40% weight reduction vs. ABS
- Volume: 8 tons/quarter
6. Procurement Strategy & Supplier Selection
Key Selection Criteria
- ISO 13485 certification for medical-grade material
- Batch-to-batch consistency (PDI < 1.5)
- Technical support for processing optimization
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