Process for producing expandable polylactic acid-containing pellets

• Main Authors: Sampath, Bangaru Dharmapuri Sriramulu, Lohmann, Jerome, Gutmann, Peter
• Format: Patent
• Language: English
• Published: 29.07.2021
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

The invention relates to a process for producing expandable polylactic acid-containing pellets, comprising the steps of: a) melting and mixing in the following components: i) 65% to 95% by weight, based on the total weight of components i to iii, of polylactic acid, where the polylactic acid is comp...