Polymeric, catalytically active compounds, their preparation, an

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525416, 525450, 525455, 525471, 528 44, 528 52, 528 73, 528172, 528361, 528408, 540202, C08F27102, C08F28304, C08G 6112, C07D22900

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055655270

ABSTRACT:
Polymeric, catalytically active compounds comprising polymer chains to which imidazole groups are linked terminally or laterally are used as catalysts for the dimerization of isocyanates.

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