🏭 Factory direct · Two-component metering · Dongguan, China

Liquid silicone foam sheet: from raw compound to finished roll in one line

Oct 23, 2026 · 01:00 · Technical Notes

Two-component servo metering with ≤±1% ratio accuracy keeps high-viscosity compound flowing without settling

① Two-component servo metering holds mix ratio within ±1%, so high-viscosity compound feeds continuously without settling.

② Four-roll calendering sets thickness in one pass from 0.2 to 10 mm, locking gauge in from the start.

③ Tunnel vulcanization with zoned temperature control foams and crosslinks in a single pass, yielding consistent cell structure.

Line speed 0–7 m/min, 24-hour continuous operation, material utilization above 95%.

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