About WET MICROSPHERES

Wet powder, which is applied in water-based system, for example, 3D pattern in textile ink, weight reduction in phenolic composite, and etc.

Grade

 

Dry

content %

Average Particle

Size μm D(0.5)

Start Expansion

Temp ℃

Maximum Expansion

Temp ℃

True Density after

Expansion kg/m3

WP140MW 70 ± 2 9–15 95–105 135–145 ≤ 25
WP140LW 70 ± 2 15–22 95–105 135–145 ≤ 22
WP175MW 70 ± 2 12–18 125–135 170–180 ≤ 20
WP175LW 70 ± 2 18–25 125–135 170–180 ≤ 15

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