Part of Castolin Eutectic - Pioneering Industrial Sustainability

Patcher R4

High-Strength Metal Repair Compound with Kevlar® Reinforcement

Patcher®R4 is a metal repair compound for metal buildup and resurfacing. It is based
on a solvent-free epoxy resin reinforced with Kevlar® and silicon steel alloy. Designed
to achieve maximum build and strength to repair, fill, create, reface, bond or cold weld
metal surfaces.

Patcher is a two-part system, 100% solids, solvent free, zero VOCs technology. This
fast curing paste is designed to be applied by trowel or flexible spreader.

Patcher R4 will offer you a seamless and efficient repair process experience. Our
product is fully machinable using conventional tools, allowing for easy application and
curing at room temperature without the need for hot work. With a simple mixing ratio
and solvent-free composition, it significantly reduces health and safety risks. You can
trust that there will be no shrinkage, expansion, or distortion, ensuring a perfect fit every
time. Our composite repair offers excellent adhesion to metals such as stainless steel,
carbon steel, aluminum, brass, and copper, as well as many other natural and synthetic
materials including glass and wood. Additionally, you will benefit from outstanding
corrosion and chemical resistance, along with excellent electrical insulation characteristics, making it a reliable choice for a wide range of applications.

Applications

Packaging

2.2 lbs (1 Kg)