Through experiments and compounding production to change technological operation and notably improve the rotational rate of lactic acid.
通过实验，结合生产，改变工艺操作，显著提高乳酸转化率。
2
The technical scheme has reasonable structure, easy operation, one-shot forming, firm and even compounding and stable quality.
本技术方案具有结构合理、 操作简单、一次成形、复合牢固均匀、品质稳定等优点。
3
It is efficient, energy-saving, none-polluted, and temperature controllable. It can realize the precise mixing, compounding and wrapping and wrapping operation for two above materials.