FOAM BEADS, METHOD FOR PRODUCING SAME, AND FORMED BODY

• Main Authors: MIZUTANI Taichi, KATO Yumiko
• Format: Patent
• Language: English; French; German
• Published: 15.05.2024
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; 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

Provided are expandable beads containing a base material resin containing a thermoplastic resin, and having a heat shrinkage rate when heated at Tsp + 10 °C for 5 minutes of 30% or less, where Tsp is a softening point of the base material resin.