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Binder Matches Phenolic Urethane Performance, Reduces HAPs, VOCs

机译:粘合剂与酚醛聚氨酯性能相匹配,减少了HAP和VOC

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摘要

A uniquely formulated resin system has been designed to react with specific polyisocyanate co-reactants and amine catalysts. This distinct chemistry provides similar binder performance characteristics as standard phenolic urethane systems without the negative qualities of phenol, formaldehyde, and aromatic solvents. The result is a core and mold binder system that offers comparable latent reactivity characteristics to that of conventional phenolic urethanes, but with significantly reduced odor and hazardous emissions. Emission testing has shown a reduction in total HAPs of over 50% and VOC reductions of almost 60%. While the system is a three-part urethane, it may be used as a suitable replacement for any chemical binder system.
机译:设计了独特配方的树脂体系,可与特定的多异氰酸酯共反应剂和胺催化剂反应。这种独特的化学性质提供了与标准酚醛氨基甲酸酯体系相似的粘合剂性能特征,而没有苯酚,甲醛和芳族溶剂的不良品质。结果是提供了一种芯模结合剂体系,该体系提供了与常规酚醛氨基甲酸酯相当的潜在反应活性,但气味和有害排放量大大减少。排放测试表明,总HAP降低了50%以上,VOC降低了近60%。尽管该系统是由三部分组成的聚氨酯,但它可以用作任何化学粘合剂系统的合适替代品。

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