Identification of Urethanases for Biocatalytic Recycling of Toluene Diisocyanate‐ and Methylene Diphenyl Diisocyanate‐Based Polyurethanes
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DOI: 10.1002/cssc.202500662
Abstract: In this study, the three urethanases TflABH, MthABH, and OspAmd, originating from two distinct enzyme superfamilies, are identified and characterized with respect to their potential in polyurethane (PUR) degradation. The substrate scope included five industrially… read more here.
Keywords: methylene diphenyl; diisocyanate; diisocyanate methylene; toluene diisocyanate ... See more keywords
Exploring structure/property relationships to health and environmental hazards of polymeric polyisocyanate prepolymer substances-3. Aquatic exposure and hazard of aliphatic diisocyanate-based prepolymers
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DOI: 10.1177/07482337241253310
Abstract: The water extractability and acute aquatic toxicity of seven aliphatic diisocyanate-based prepolymer substances were investigated to determine if lesser reactivity of the aliphatic isocyanate groups, as well as increased ionization potential of the expected (aliphatic… read more here.
Keywords: aliphatic diisocyanate; water; based prepolymers; prepolymer substances ... See more keywords