Pipeline Coating Repair patch HRP Pipeline Repair Products is made of cross-linked polyolefin sheet coated with high perpormance heat melting adhesive.Coating Repair patch are used to add corrosion protection or fill voids in damaged coatings. Repair Patch is designed for repair of damaged PE-coating on steel pipe.Also the amendment of the holes or crack which the diameter smaller than 100mm2 on the backing layer.If the damage area of coating pipeline greater than 100mm2.Heat Shrinkable Wraparound Sleeve(or Heat Shrinkable WraparoundTape)is recommended. *Mainline coating repair products including melt stickers and repair patches compatible withcommon pipeline coatings. *Both the sticker and patch can be installled quickly with no special tools required. *The installed patch provides a barrier to moisture and corrosion and is resistant to abrasion and shear forces during pipeline installation and while inservice.