Table of Contents
- Product Overview & Specifications
- TMC-300 vs Other Nucleating Agents
- Key Applications in Polymer Engineering
- Industry Case Studies (2023-2024)
- Technical Consultation & Sample Request
Nucleating Agent TMC-300 Technical Specifications
Chemical Profile
| Parameter | Specification |
|---|---|
| CAS Number | 35658-27-6 |
| Chemical Name | 1,3:2,4-Bis(3,4-dimethylbenzylidene)sorbitol |
| Molecular Formula | C30H34O6 |
| Appearance | White crystalline powder |
| Melting Point | 245-255°C |
| Thermal Decomposition | >300°C |
| Recommended Loading | 0.2-0.8% in polypropylene |
Performance Comparison Table
| Property | TMC-300 | TMC-200 | NA-11 |
|---|---|---|---|
| Crystallization Temp (°C) | 128-132 | 124-128 | 120-125 |
| Haze Reduction | 40-45% | 35-40% | 30-35% |
| Cycle Time Reduction | 18-22% | 15-18% | 12-15% |
| FDA Compliance | Yes | No | No |
Industrial Applications of TMC-300
Polymer Modification
- Accelerates crystallization in PP homopolymers and random copolymers
- Improves transparency in BOPP films (45-50% haze reduction)
- Enhances heat distortion temperature (ΔHDT +12-15°C)
Manufacturing Optimization
- Reduces injection molding cycle time by 15-25%
- Enables downgauging in thermoformed packaging
- Improves fiber spinning stability in nonwovens
Documented Success Cases
Case 1: Automotive Interior Components
| Client | Top 3 German auto parts supplier |
|---|---|
| Challenge | Warpage in PP dashboard components |
| Solution | 0.5% TMC-300 + impact modifier |
| Results | • 22% cycle time reduction • 0.3mm warpage → 0.08mm |
Case 2: High-Clarity Food Packaging
| Client | US-based flexible packaging converter |
|---|---|
| Challenge | Meet FDA 21 CFR 177.1520 compliance |
| Solution | 0.3% TMC-300 in PP cast film |
| Results | • 42% haze reduction • Passed 50-cycle thermal shock test |
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