RESIN PELLET, AND METHOD FOR PRODUCING MOLDING

• Main Authors: ASADA MITSUNORI, KATAHIRA ERIKO, OKAMOTO MASATO, SUZUKI MAKOTO
• Format: Patent
• Language: English; Japanese
• Published: 18.02.2021
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MAKING GRANULES OR PREFORMS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

To provide a pellet of EVOH that has a high discharge speed and prevents breaking up in melt molding with an extruder, and a method for producing a molding using such a pellet.SOLUTION: A resin pellet contains an ethylene-vinyl alcohol copolymer (A). The ratio of a crystallinity Xs of (A) in a regio...