About compostable plastic cups
Moreover, petroleum plastics don't biodegrade, developing a ballooning litter difficulty on land and sea as global plastics creation has risen to about 250 billion lbs . annually.又、ポリ乳酸系樹脂発泡粒子を金型内に充填し、水蒸気などの熱媒体によってポリ乳酸系樹脂発泡粒子を加熱して軟化させると