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