A validated UPLC-MS/MS method for the determination of aliphatic and aromatic isocyanate exposure in human urine
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-02295-y
Abstract: 4,4′-Methylenediphenyldiisocyanate (MDI), toluenediisocyanate (2,4-TDI and 2,6-TDI), and 1,6′-hexamethylenediisocyanate (HDI) are all commonly used in the production of polyurethane-containing materials in different application areas. Workers exposed occupationally to these compounds may develop sensitization with the potential… read more here.
Keywords: uplc method; exposure; urine; method ... See more keywords
Thermal degradation and flame retardant properties of isocyanate-based flexible polyimide foams with different isocyanate indices
Sign Up to like & getrecommendations! Published in 2017 at "Thermochimica Acta"
DOI: 10.1016/j.tca.2017.03.019
Abstract: Abstract A series of isocyanate-based flexible polyimide foams were prepared with different isocyanate indices. The structure and properties of these polyimide foams were characterized in detail. The results indicated that with the increase of isocyanate… read more here.
Keywords: polyimide foams; index; flame; isocyanate based ... See more keywords
Utilization of a Kinetic Principle of the Sequence-Controlled Anionic Copolymerization of Isocyanates toward Polyisocyanate Copolymers Encoded with Multiple Monomer Sequences
Sign Up to like & getrecommendations! Published in 2019 at "Macromolecules"
DOI: 10.1021/acs.macromol.9b00397
Abstract: Furfuryl isocyanate (FIC), allyl isocyanate (AIC), and n-hexyl isocyanate (HIC) that have different β-carbon substituents were employed as monomers in living anionic homo- and copolymerization. The rate constants of the self- and cross-propagation reactions were… read more here.
Keywords: polyisocyanate copolymers; aic; anionic copolymerization; fic ... See more keywords
Stabilizing Ni-Rich LiNi0.83Co0.12Mn0.05O2 with Cyclopentyl Isocyanate as a Novel Electrolyte Additive.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c00443
Abstract: Ni-rich layered structure materials are appealing cathodes for high-energy-density lithium-ion batteries developed for electric vehicles, drones, power tools, etc. However, poor interfacial stability between a Ni-rich cathode and carbonate electrolyte, especially at high temperatures, and… read more here.
Keywords: 83co0 12mn0; electrolyte; cyclopentyl isocyanate; electrolyte additive ... See more keywords
Bonding the Terminal Isocyanate-Related Functional Group to the Surface Manganese Ions to Enhance Li-Rich Cathode's Cycling Stability.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c01726
Abstract: Capacity fading of Li-rich cathodes in the cycling process is mainly caused by the irreversible side reactions at the interface of electrode and electrolyte by reason of the lack of a corrosion resistant surface. In… read more here.
Keywords: sample; related functional; surface; isocyanate related ... See more keywords
Preparation of UV-curable PSAs by grafting isocyanate-terminated photoreactive monomers and the effect of the functionality of grafted monomers on the debonding properties on Si wafers
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d3ra00398a
Abstract: Photoreactive pressure-sensitive adhesives (PSAs) were prepared by grafting mono- or difunctional photoreactive monomers onto acrylic PSA, and their adhesion properties were evaluated before and after ultraviolet (UV) curing for application as dicing tape. In this… read more here.
Keywords: grafted psa; ndpm grafted; 180 peel; isocyanate ... See more keywords
Synthesis and properties of waterborne UV-curable polyurethane acrylates using functional isocyanate
Sign Up to like & getrecommendations! Published in 2017 at "Molecular Crystals and Liquid Crystals"
DOI: 10.1080/15421406.2018.1450824
Abstract: ABSTRACT For an environmentally-friendly coating, waterborne UV-curable poly-urethane acrylates were synthesized with different mixing ratios of 4,4-methylene dicyclohexyl diisocyanate (H12MDI) and isocyanate-functionalized aliphatic acrylic ester (IAAE). Physical properties of the synthesized polyurethane acrylates were measured… read more here.
Keywords: polyurethane; physical properties; waterborne curable; polyurethane acrylates ... See more keywords
Total Reactive Isocyanate Group (TRIG) Measurement: A Commentary.
Sign Up to like & getrecommendations! Published in 2023 at "Annals of work exposures and health"
DOI: 10.1093/annweh/wxad007
Abstract: Exposure to airborne isocyanates has, for decades, been a leading cause of occupational asthma. As respiratory sensitizers, isocyanates can induce allergic respiratory diseases with symptoms persisting even without further exposure. As this cause of occupational… read more here.
Keywords: isocyanate group; isocyanate; trig measurement; reactive isocyanate ... See more keywords
Urethane Formation with an Excess of Isocyanate or Alcohol: Experimental and Ab Initio Study
Sign Up to like & getrecommendations! Published in 2019 at "Polymers"
DOI: 10.3390/polym11101543
Abstract: A kinetic and mechanistic investigation of the alcoholysis of phenyl isocyanate using 1-propanol as the alcohol was undertaken. A molecular mechanism of urethane formation in both alcohol and isocyanate excess is explored using a combination… read more here.
Keywords: excess isocyanate; urethane formation; alcohol; isocyanate excess ... See more keywords
Biodegradable Microcapsules of Poly(Butylene Adipate-co-Terephthalate) (PBAT) as Isocyanate Carriers and the Effect of the Process Parameters
Sign Up to like & getrecommendations! Published in 2023 at "Polymers"
DOI: 10.3390/polym15030665
Abstract: Poly(butylene adipate-co-terephthalate) (PBAT), a biodegradable flexible, and tough polymer is herein used, for the first time, to encapsulate and protect isocyanate derivatives. Isocyanates are essential building blocks widely employed in the chemical industry for the… read more here.
Keywords: poly butylene; pbat; adipate terephthalate; butylene adipate ... See more keywords
A Rapid and Efficient Route to Preparation of Isocyanate Microcapsules
Sign Up to like & getrecommendations! Published in 2017 at "Polymers"
DOI: 10.3390/polym9070274
Abstract: In this paper, polyaryl polymethylene isocyanates (PAPI) were used as an innovative alternative material to prepare isocyanate microcapsules. PAPI could be used as core materials, which would react with small molecules containing active hydrogen (1,4-butanediol,… read more here.
Keywords: rapid efficient; preparation isocyanate; efficient route; isocyanate microcapsules ... See more keywords