羟基萘磺酸单钠盐与甲醛和尿素的聚合物

羟基萘磺酸单钠盐与甲醛和尿素的聚合物

Benzenesulfonic acid, hydroxy-, monosodium salt, polymer with formaldehyde and urea

Benzenesulfonic acid, hydroxy-, monosodium salt, polymer with formaldehyde and urea;Benzenesulfonic acid, hydroxy-, monosodium salt, polymer with formaldehyde and urea benzenesulfonic acid, hydroxy-, monosodium salt, polymer with formaldehyde and benzenesulfonic acid, hydroxy-, monosodium salt,polymer with formaldehyde and urea