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