Product tutorial
Defects and rolutions of high resilience sponge
This article discusses defects in the production of high rebound polyurethane foam, including shrinkage, internal hollowing, residual odors, and surface pores. Solutions are proposed, addressing issues related to tooling molds, raw materials, gelation, foaming reactions, and stabilizer dosage, contributing to improved foam quality.
December 6, 2023
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