IT1024431B - Processo per la fabbricazione di espansi carbodiimidici
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Processo per la fabbricazione di espansi carbodiimidici
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IT1024431B
IT1024431BIT5451474AIT5451474AIT1024431BIT 1024431 BIT1024431 BIT 1024431BIT 5451474 AIT5451474 AIT 5451474AIT 5451474 AIT5451474 AIT 5451474AIT 1024431 BIT1024431 BIT 1024431B
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Manufacture of polyisocyanate having isocyanurate groups, solution suitable as catalyst component therefor and use for polyurethane manufacture as isocyanate component