6533b85efe1ef96bd12c0640

RESEARCH PRODUCT

The Effect of Montmorillonite Type Nanoparticles on Stiffness and Flammability of Rapeseed Oil Based Polyisocyanurate Foams

Jānis AndersonsMikelis KirpluksUgis Cabulis

subject

chemistry.chemical_classificationbusiness.product_categoryRapeseedNanocompositeMaterials scienceMechanical EngineeringPolyisocyanuratechemistry.chemical_compoundMontmorillonitePolyolchemistryMechanics of MaterialsUltimate tensile strengthOrganoclayGeneral Materials ScienceComposite materialbusinessFlammability

description

Polyisocyanurate foams incorporating polyols derived from rapeseed oil are developed, with the polyol system comprising up to 80% of rapeseed oil esters. To enhance the mechanical characteristics and fire resistance of the foams, they are filled with three different types of organically modified clay (organoclay) in the range of loading from 1 to 5% by weight. Marked increase in tensile stiffness of nanocomposite foams is observed.

https://doi.org/10.4028/www.scientific.net/kem.559.19