68649-82-1 Rosin, polymer with p-tert-butylphenol and formaldehyde 松香与对叔丁基酚和甲醛树脂的聚合物 Catalog No.: 254314 Name: Rosin, polymer with p-tert-butylphenol and formaldehyde CAS: 68649-82-1 Inquire about this product →