Polylactic Acid (PLA) CAS 26023-30-3: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
CAS Number: 26023-30-3
Molecular Formula: (C₃H₄O₂)ₙ
Appearance: White crystalline solid
Melting Point: 150-160°C
Density: 1.25 g/cm³
Comparative Analysis
| Parameter | PLA | PHA | ABS |
|---|---|---|---|
| Biodegradability | Industrial composting | Marine degradation | Non-degradable |
| Tensile Strength | 50-70 MPa | 30-40 MPa | 40-50 MPa |
| Thermal Resistance | Up to 110°C | Up to 90°C | Up to 95°C |
2. Applications of Polylactic Acid
Primary Industries Served:
- Packaging: Food containers, shrink wrap films
- Medical: Surgical sutures, drug delivery systems
- Textiles: Biodegradable fibers
- 3D Printing: Filament production
3. Usage Guidelines & Best Practices
Processing Parameters:
- Injection Molding: 180-210°C barrel temperature
- Extrusion: 160-190°C processing temperature
- Storage: Keep in dry environment (<0.02% moisture)
4. Verified Case Studies
Case Study 1: EcoPack Solutions
Challenge: Develop home-compostable food packaging
Solution: PLA/PBAT blend at 70:30 ratio
Result: 90% degradation in 12 weeks (ASTM D6400)
Case Study 2: MediHeal Technologies
Challenge: Create resorbable surgical mesh
Solution: High-purity L-PLA (MW 150kDa)
Result: Complete absorption in 18 months
5. Industry-Specific Implementations
Automotive Components:
- Door panel substrates (PLA/kenaf fiber composites)
- HVAC system components
6. Contact for Technical Consultation
Email: info@vivalr.com
Phone: (86) 15866781826
Request custom polymer formulations:
– Tailored molecular weights (20k-300kDa)
– Copolymer modifications (PLGA, PLCL)
– Compounding with natural fibers
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