3M Glass Bubbles VS5500 High-Pressure Hollow Glass Microspheres for Marine Buoyancy & Composite Foam

Full Name & Product Positioning Product Full Name: 3M VS5500 High-Pressure Condition Hollow Glass Microspheres Developed for deep-sea high-pressure and high-corrosion conditions, used as a special filling raw material for deep-sea buoyancy bodies, high-pressure composite foams, and marine composite materials. Core Technical Parameters   True Density 0.55 g/cm³ Compressive Strength 55,000 psi   Physical Form White industrial high-purity powder Standard Packaging 295 kg/oversized bulk bag packaging Material Marine-condition high-pressure corrosion-resistant hollow glass Core Characteristics   High-pressure resistant, seawater corrosion resistant, high-pressure collapse resistant, good stability   Key Advantages ·   High compressive strength, can adapt to deep-sea high-pressure conditions, reducing collapse risk. ·   Seawater corrosion resistant and salt spray aging resistant, suitable for long-term marine use. ·   When used in composite foams, can maintain stable buoyancy, resist deformation, and reduce water penetration risk. ·   Uniform and dense structure, helping to extend service life and safety of marine engineering products. ·   Large bulk bag packaging, suitable for batch construction of large marine engineering projects. Main Application Areas Core Applications: Deep-sea buoyancy equipment, deep-sea high-pressure composite foams, marine engineering composite materials Suitable Areas: Offshore wind power auxiliary materials, deep-sea exploration equipment accessories, high-pressure corrosion-resistant composites Prohibited Scenarios: Ordinary civilian coatings, plastic modification, food-contact products, low-pressure conventional conditions