Blowing Agent

When expandable microspheres comes to a blowing agent, a controlled foam structure makes your production process go more stable.

Lightweight Filler

Expandable Microspheres as a lightweight filler will add volume without significantly adding weight, with a positive effect on the properties.


Expandable Microspheres can be applied in different products for different demands. Give play to your imagination!

About Waytop Microspheres

Expandable Microspheres are small spherical polymeric particles, which consist of a polymer shell with liquid gas inside. The internal pressure of the gas will increases and the thermoplastic shell softens when heated, leading to a great increase of the volume of the microspheres.

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