Polyurethane–polyisocyanurate foams modified with hydroxyl derivatives of rapeseed oil
Three types of rapeseed oil-based polyols were used for synthesis of rigid polyurethane–
polyisocyanurate (PUR–PIR) foams with three different isocyanate indices (150, 200 and …
polyisocyanurate (PUR–PIR) foams with three different isocyanate indices (150, 200 and …
Threshold cell diameter for high thermal insulation of water-blown rigid polyurethane foams
H Choe, Y Choi, JH Kim - Journal of Industrial and Engineering Chemistry, 2019 - Elsevier
Water-blown rigid polyurethane foams manufactured in eco-friendly manners attract great
attentions for applications in various industrial products. Especially, the polyurethane foams …
attentions for applications in various industrial products. Especially, the polyurethane foams …
Porous polyurethane composites based on bio-components
The rigid polyurethane (PUR) composites with an apparent density of ca. 300kg/m3 were
prepared using 4, 4-diphenylmethane di-isocyanate, polyether polyols, an amine catalyst …
prepared using 4, 4-diphenylmethane di-isocyanate, polyether polyols, an amine catalyst …
Anisotropy of the stiffness and strength of rigid low-density closed-cell polyisocyanurate foams
The cells of polymer foams are usually extended in the foam rise direction, causing a
geometrical anisotropy, the degree of which, characterized by the cell aspect ratio R …
geometrical anisotropy, the degree of which, characterized by the cell aspect ratio R …
Mechanical properties of rigid polyurethane foams at room and cryogenic temperatures
U Stirna, I Beverte, V Yakushin… - Journal of Cellular …, 2011 - journals.sagepub.com
Studies on the effect of the foams' polymeric matrix'properties on the tension and
compression properties of pour rigid polyurethane (PUR) foams, apparent core density 65 …
compression properties of pour rigid polyurethane (PUR) foams, apparent core density 65 …