Abstract: The invention relates to a method for determining polymeric product properties (1), wherein a prediction model (7) is provided for calculating polymeric product properties (1) based on production parameters on a computer system, which production parameters comprise formulation portions (2) specifying raw material portions for polymeric production and comprise processing parameters (3) specifying process properties during polymeric production, wherein user input is provided to the computer system, which user input comprises user production parameters (4) specifying a set of production parameters, user product parameters (5) specifying polymeric product properties and a proximity metric for quantifying conformity with the user product parameters (5), wherein the computer system applies the user production parameters (4) to the prediction model (7) to calculate resultant product properties (8), wherein the computer system applies the proximity metric to the resultant product properties (8) with respect to the us

Abstract: The invention relates to a method for the production of foamed areal polyurethane(PUR)/polyisocyanurate(PIR) moldings, where a polyurethane/polyisocyanurate reaction mixture is injected into a mold that is under elevated pressure and then a depressurization takes place, and the foaming process is thus induced, and after the reaction the molding is demolded, and to a mold for carrying out the method.

Abstract: The invention relates to a method for the production of foamed areal polyurethane(PUR)/polyisocyanurate(PIR) moldings, where a polyurethane/polyisocyanurate reaction mixture is injected into a mold that is under elevated pressure and then a depressurization takes place, and the foaming process is thus induced, and after the reaction the molding is demolded, and to a mold for carrying out the method.

Abstract: The invention relates to a method for improving prediction relating to the production of a polymeric product, wherein a prediction model (1) is provided for describing a functional relationship between production parameters (2), which production parameters (2) comprise formulation portions data specifying raw material portions used for the production of a respective polymeric product and comprise processing parameters data specifying machine process properties during the production of that polymeric product, and product properties data (3) associated with that polymeric product on a computer system (5), which production parameters (2) and product properties data (3) form data entry properties for a respective polymeric product, wherein user input is provided comprising user product targets specifying only a part of the data entry properties, wherein a new data entry (7) with data entry properties is generated by the computer system (5) for realizing the user product targets, wherein for the new data entry (7)

Abstract: The invention relates to a method for determining polymeric product properties (1), wherein a prediction model (7) is provided for calculating polymeric product properties (1) based on production parameters on a computer system, which production parameters comprise formulation portions (2) specifying raw material portions for polymeric production and comprise processing parameters (3) specifying process properties during polymeric production, wherein user input is provided to the computer system, which user input comprises user production parameters (4) specifying a set of production parameters, user product parameters (5) specifying polymeric product properties and a proximity metric for quantifying conformity with the user product parameters (5), wherein the computer system applies the user production parameters (4) to the prediction model (7) to calculate resultant product properties (8), wherein the computer system applies the proximity metric to the resultant product properties (8) with respect to the us

Abstract: The invention relates to a method for determining production parameters (1) for the production of a polymeric product, wherein a prediction model (7) is provided for calculating production parameters (1) based on polymeric product properties (4) on a computer system, which production parameters (1) comprise formulation portions (2) specifying raw material portions for polymeric production and comprise processing parameters (3) specifying process properties during polymeric production, wherein user input is provided to the computer system, which user input comprises user product parameter targets (5) specifying polymeric product properties (4), wherein the computer system applies the user product parameter targets (5) to the prediction model to calculate resultant production parameters (11) for the production of a polymeric product associated with the user product parameter targets (5). The invention also relates to a corresponding computer system.