WebThey are also employed successfully as filling material of sandwich and composite structures in marine and transportation. The density of our PIR/PUR low density foams runs from 15 to 60 kg/m 3. Different families of foams are available, according to the special requirements of the specific application, (e.g. fire behavior) WebOur production of FOAMS (CORAFOAM®) consists of Rigid Polyurethane (PU) and Polyisocyanurate (PIR) foams, divided into five product lines: Blocks or sheets for thermal and cryogenic insulation view
Modyfication of the Rigid Polyurethane-Polyisocyanurate Foams - Hindawi
WebWhat are the differences between PUR and PIR? Polyurethane rigid foam (or PUR for short) has been used in construction since the 1960s as a high-performance insulation material. Continued technical developments in Europe and the US have led to the next product generation which is often called polyisocyanurate or rigid polyiso foam (or PIR for short). WebApr 11, 2013 · Distinguishing between a polyurethane and polyiso is a useful way to judge the properties of these two very different materials. ISO-C1 (Class 1 insulation for temperatures between -297 and +300F) and ISO-HT (for temperatures up to 400F) brands include a complete line of rigid modified polyisocyanurate foam bunstock available in a … canon printer ip100 printer cutting off lines
Types of Insulation - a guide - Kingspan Group
WebFoam board or rigid foam: Polystyrene. Polyisocyanurate. Polyurethane. Phenolic. Unfinished walls, including foundation walls. Floors and ceilings. Unvented low-slope … WebThis article describes the results of multidirectional research on producing new poly-urethane materials modified with grain fraction of fly ashes. As a result of the con-ducted research, new polyurethane–polyisocyanurate foams were produced, which contained 5% to 35% of a microsphere in relation to its mass. Examinations on mechan- WebPolyurethane (PU) foams are versatile materials with a broad performance spectrum [].They account for around 50% of the global polyurethane market and are commonly applied in various industry branches depending on their actual structure and properties [2,3].The most common applications of PU foams include bedding, furniture, building, construction, and … flag uchicago