3M Glass Bubbles iM30K High-Compressive Injection-Grade Hollow Glass Microspheres for Engineering Plastics
3M Glass Bubbles iM30K High-Compressive Injection-Grade Hollow Glass Microspheres for Engineering Plastics
Full Name & Product Positioning
Product Full Name: 3M iM30K High Compressive Shear-Resistant Hollow Glass Microspheres
A high compressive grade in the iM series, with relatively high compressive strength. Designed for harsh high-shear, high-pressure engineering plastic modification, suitable for lightweight plastic products with high performance requirements.
Core Technical Parameters
| True Density | 0.60 g/cm³ |
| Compressive Strength | 30,000 psi |
| Physical Form | White high-purity powder |
| Standard Packaging | Industrial bulk packaging |
| Material | Ultra-high-strength shear-resistant hollow borosilicate glass |
| Core Characteristics | High compressive strength, tolerates strong shear, high strength, good stability |
Key Advantages
· High compressive strength, can handle harsh high-shear, high-pressure processing conditions.
· Microspheres remain intact during harsh engineering plastic modification, with minimal performance degradation.
· Ensures product mechanical performance, achieving weight reduction while maintaining structural rigidity.
· Good heat resistance, weather resistance, and deformation resistance, suitable for industrial plastic products.
· Low batch fluctuation and low impurities, helping to improve mass production yield of high-end products.
Main Application Areas
Core Applications: High-end engineering plastics, high-strength injection molding modification, precision extrusion profiles
Suitable Areas: Automotive structural parts, industrial plastic accessories, precision lightweight composites
Prohibited Scenarios: Ordinary low-shear coatings, civilian lightweight filling, food-contact products