u-cat 660m catalyst cas63469-23-8 sanyo japan.pdf

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u-cat 660m catalyst cas63469-23-8 sanyo japan.pdf

pu-655 hdi hydrophilic aliphatic polyisocyanate is used as curing agent component of waterborne two-component polyurethane system
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  • by Published on 2025-04-07 19:10:24
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