Starter agent and Functionality
All starters contain active hydrogen atoms. The number …
Providing free formula for producing PU foam, and study together to develop new PU products.
All starters contain active hydrogen atoms. The number …
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6787315081e5c79378ae92be8e984060c48af0 | 50240 | 2023-04-01 05:31:16 | 0755 | |||
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