Molded soft polyurethane foam article

• Main Authors: HERMAN DAVID, TERHEIDEN ANNEGRET, ZIEGLER ROLAND, SCHUCH DOMINIK, LANDERS RUDIGER
• Format: Patent
• Language: Chinese; English
• Published: 08.04.2022
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

The present invention describes a shaped soft PU foam article, preferably a mattress and/or cushion, wherein the soft PU foam has been obtained by reacting at least one polyol component with at least one isocyanate component in the presence of at least one blowing agent and one or more catalysts and other additives that catalyze the reaction of isocyanates with polyols and/or the reaction of isocyanates with water and/or the trimerization of isocyanates, the invention is characterized in that the additive comprises an organic ester. 本发明描述了一种成型软质PU泡沫制品、优选床垫和/或垫子，其中所述软质PU泡沫已经通过在至少一种发泡剂和一种或多种催化异氰酸酯与多元醇的反应和/或异氰酸酯与水的反应和/或异氰酸酯三聚反应的催化剂和其他添加剂的存在下使至少一种多元醇组分与至少一种异氰酸酯组分反应获得，其特征在于所述添加剂包括有机酯。