نتایج جستجو برای: diisocyanate

تعداد نتایج: 1291  

ژورنال: مواد پرانرژی 2015

Insulation of solid propellant to controlling and limiting the burning surface and also to avoid of heat transfer to the solid rocket body is done. This type of coating is defined as inhibitors of combustion. Unsaturated polyesters such as polyurethane are used for good chemical compatibility between double base propellant and inhibitor. In this article, the effect of aromatic groups and the ef...

Journal: :Toxicological & Environmental Chemistry 2021

The environmental effects of 4,4’-methylenediphenyl diisocyanate (MDI) are linked with its potential hydrolytic conversion to 4,4’-methylenedianiline (MDA). Likewise, the reactions MDI biological macromolecules govern absorption, distribution, metabolism, and excretion processes associated sensitization toxicological effects, formation MDA in body would be a source additional concern. To obtain...

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