Sourcing Requirements
receiving a commercial for the following product Product): Liquid thermal insulation system (spray polyurethane foam system Description and required functional, technical, quality, and operational characteristics The system is intended for seamless sprayed thermal insulation application and must be produced using a new-generation blowing agent that does not affect the ozone layer. The material must comply with fire classification B2 according to DIN 4102 and EN 13501 standards System components Component A – Polyol component A blend of polyols, catalysts, and other additives Component B – Isocyanate component A blend based on diphenylmethane diisocyanate (MDI) Technical specifications Component A Appearance: rigid foam, light yellow color Mixing ratio (A, by weight): 100 / 108 Cream time (start time): 3–4 seconds Gel time: 6–7 seconds Free rise density: 30–32 kg/m³ Processing parameters Component temperature: +43 to +61 °C Ambient and surface temperature: down to -5 °C Component B Appearance: brown liquid Density (at 25 °C): 1.23–1.24 g/cm³ Viscosity (at 25 °C): 180–240 mPa·s Flash point: 230 °C Quality requirements The material must be supplied with a Technical Data Sheet (TDS) have a Material Safety Data Sheet (MSDS) include a batch certificate include verified laboratory test reports have a production date not older than 6 months at the time of delivery be supplied in factory-sealed metal containers Packaging Complete set of Components A and B Metal drums, 200 liters each Delivery condition The product must not exceed 6 months from manufacturing date to delivery to our warehouse