"high activity pop with solid content of 40 is used in preparation of high-load flexible polyurethane foam by mixing with high activity ppg. the hardening capability is higher than pop 36/28 and pop93/28.
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"high activity pop with solid content of 24 is used in preparation of high-load flexible polyurethane foam by mixing with high activity ppg.
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high activity pop with solid content of 27 is used in preparation of high-load flexible polyurethane foam by mixing with high activity ppg. the hardening capability is higher than pop 36/28, but is less than hpop 40.