WebTranslations in context of "for isocyanate" in English-French from Reverso Context: use of polyols for isocyanate casting resins and coating compounds Weblow temperature cure capability than other isocyanates like IPDI, isophorone diisocyanate. Crosslinkers formulated with more reactive isocyanates and low temperature blocking agents have shown cure activity at 130 C (266 F). Typical approaches to low temperature cure carboxyl polyesters have focused on the use of
A new blocking agent of isocyanates - researchgate.net
WebOct 1, 2002 · Blocked isocyanates have been available for many years to produce room-temperature stable, one pack (1K), heat-curable coatings.1 As in all aspects of coating formulation, there is increasing demand for … clear all history on iphone
(a) Blocking reaction of IEM with MEKO. (b ... - ResearchGate
WebOct 7, 2024 · A novel blocked isocyanate crosslinker was synthesized, and its applicability was investigated for the low-temperature curing of automotive clearcoats. Various pyrazole derivatives were prepared as blocking agents in isocyanate crosslinkers, which strongly affect the deblocking and curing properties of the urethane-bonded coating systems. The … Webzolines, and imidazoles can also be used as blocking agents for isocyanates.28-32 Bayer has filed patents on the synthesis of polyisocya-nates blocked with a mixture of blocking … WebCaprolactam-derived solvents for use as processing solvents and/or coalescing agents for polyurethane dispersions (PUDs). The caprolactam-derived solvents are suitable for processing solvents and coalescing agents in PUDs created through traditional PUD manufacturing processes or as coalescing agents in PUDs created through solvent-free … clear all hyperlinks in word