| 摘要 |
A biodegradable resin foam made from biodegradable resin by expansion force due to vaporization of moisture caused by rapidly releasing fluidized biodegradable resin which is in a heated and pressurized environment and in which the moisture is trapped; said biodegradable resin comprising a combination of a first biodegradable resin ingredient having a melting point of 100 DEG C or more and a second biodegradable resin ingredient having a melting point of 100 DEG C or less. |
