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Plastics

Plastics

In automotive applications, 3M™ Glass Bubbles can help provide cost-effective weight reduction in sealers, adhesives and molded plastic parts including SMC, BMC, RIM and thermoplastics.

3M™ Glass Microspheres are high-strength, low-density additives made from a water resistant and chemically-stable soda-lime-borosilicate glass. They are used in a variety of automotive applications, including thermoplastics, sheet and bulk molding composites (SMC/BMC), underbody coatings, structural foams and auto body fillers to reduce weight, improve dimensional stability and reduce overall material costs.

Benefits

3M™ Glass Microspheres offer a variety of advantages over conventional irregularly-shaped mineral fillers or glass fiber.
  • Spherical shape helps reduce resin content in a variety of applications
  • Create a ball bearing effect for higher filler loading and improved flow
  • Reduce warpage, differential shrinkage & improve dimensional stability
  • Reduce overall system costs
  • Low density helps to meet weight reduction targets

Applications

  • Seam sealers
  • Trunk lid inners
  • Gas tank rollover valves & floats
  • Sunroof frame & shade
  • Cockpit parts
  • Steering wheels
  • Air Intake Manifolds
  • Fan blades & shrouds
  • Grill opening reinforcement
  • Side body molding
  • Structural foam
  • Body panels
  • Underbody coating
  • Tyres
  • Front end modules
  • Headlamp reflector assemblies
  • Engine covers
3M Products for the Plastic Industry
Glass Bubbles