POLYLACTONE FOAMS AND METHODS OF MAKING THE SAME

• Main Author: VAKIL UTPAL MAHENDRA
• Format: Patent
• Language: Chinese; English
• Published: 26.02.2021
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; 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; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

The present invention is directed to compositions comprising polylactone melt, extrudate, and processes for producing a foam. In exemplary embodiments of the present invention, the processes comprise:heating a poly lactone composition containing a biobased polylactone in a reaction vessel; and subjecting the poiylactone composition to molding to give a foamed structure. 本发明涉及包含聚内酯熔体的组合物、挤出物和制造发泡体的方法。在本发明的示例性实施方案中，所述方法包括：将包含生物基聚内酯的聚内酯组合物在反应容器中加热；并且将聚内酯组合物进行成型以得到发泡结构。