Coating Repair Patch

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Coating Repair Patch
Coating Repair Patch (CRP)

Rapid Field Repair for Damaged Pipeline Coatings

Our coating repair patch is specifically developed for repairing anti-corrosion coating damage on steel pipelines causedbyimpact.It consists of a radiation-crosslinked polyolefin substrate and a specialized sealing hot-melt adhesive. During application, therepairpatch is heated to melt the specially formulated hot-melt adhesive coating, which then tightly bonds with the damagedarea. Thisforms an integrated connection with the pipeline’s original external anti-corrosion layer and adheres evenly tothepipesurface,establishing a continuous and sealed anti-corrosion system. The repair patch can withstand soil stress and hydrostaticpressure,effectively resisting cathodic disbondment, chemical corrosion, microbial erosion, and various other forms of corrosion, thusproviding long-term protection for steel pipelines. The application scenario is suitable for wounds not exceeding150x150mm(5.91 x 5.91in).

General Requirements for Applications

Standard Guidelines for Pipeline Coating Installation

Features

Advanced Pipeline Coating Systems

High adhesion

High resistivity

Environmentally friendly and non-toxic

Flexible and easy to operate

Storage and Shelf Life

Proper Handling for Maximum Performance

This product should be stored in a clean, dry, and well-ventilated indoor area, away from direct sunlight. During transportation,the same conditions must be maintained, and the product must be covered. The temperature range should not belower than 0°C(32°F) or higher than +50°C (+122°F), with humidity not exceeding 75%. Store upright, with stacking height not exceeding five layers. The shelf life is three years (re-inspection required if exceeded).