请问各类型Polyquaternium多属于成膜剂,为什么蜜妮要选37这支作为妙鼻贴,另外数字越大分子也会越大吗?特性上会有哪方面些微差异呢?
Procuro um fornecedor dessa materia prima, 20 kilos inicialmente
LOOKING FOR A SUPPLIER FOR THIS RAW MATERIAL FOR PURCHASE OF 20 Kg INITIALLY
请问各类型Polyquaternium多属于成膜剂,为什么蜜妮要选37这支作为妙鼻贴,另外数字越大分子也会越大吗?特性上会有哪方面些微差异呢?
Procuro um fornecedor dessa materia prima, 20 kilos inicialmente
LOOKING FOR A SUPPLIER FOR THIS RAW MATERIAL FOR PURCHASE OF 20 Kg INITIALLY