MDI即为二苯基甲烷二异氰酸酯，由异氰酸酯与多元醇及其配合助剂合成的聚氨酯材料。MDI根据是否加改良性质的添加剂分为 ...

Renewing its collaboration with Velera to bring Zelle to MDI credit unions. Velera is the nation's premier payments credit union service organization and an integrated financial technology solutions ...