ED-CZ03P is a kind of highly effective and non-toxic compound plastic heat stabilizer that provides excellent long-term heat stability, initial color retention, processability, lubricity and light stability. It???s good for improving the products weatherability, glossiness and pressure resistance. It doesn???t contain heavy metals such as Pb, Cd and Ba, thus safe and environmental friendly. ED-CZ03P is mainly used in U-PVC products. Especially for water pipes and pipe fittings. Recommend dosage: 2.2-3.5phr for caliber range from 20mm to 600mm.