cortec-16.03

Cortec’s CorShield VpCl-146 Reinforced Paper offers tear protection for heavy-duty, puncture prone packaging applications, as well as a moisture barrier and proprietary invisible corrosion inhibiting layer.

According to Cortec, a key challenge for metal manufacturers and finishers is corrosion during shipping and storage. Greasy rust preventatives have reportedly been replaced with dry corrosion protection in the form of VCI packaging, although sharp or pointed metal parts causing punctures and ruining the integrity of the packaging remains an issue for some.

To address the first challenge, Cortec says all its Cortec VpCl brand papers are coated in-house with its proprietary VpCl formula. Vapour phase Corrosion Inhibitors (VPI) in the coating vaporise and form a protective corrosion inhibiting barrier on metal surfaces wrapped inside the paper, according to the company. In addition, the invisible protective layer reportedly does not require cleaning, meaning the part can be used immediately.

As for tear resistance, Cortec adds that its CorShield VpCl-146 Reinforced Paper offers excellent tear resistance, especially when packaging oddly shaped metals or those with pointed or sharp edges.

Additionally, CorShield VpCl-146 Reinforced Paper includes a moisture barrier that protects against the ingress of water vapour for moisture-sensitive items, which is apparently helpful for protecting packages that undergo harsh, high humidity environments. Cortec notes that this also works for packaging parts that are covered with grease or processing oils that could leak through or break down standard paper.

Cortec claims that the traits of its Reinforced Paper make it easily adaptable to a variety of packaging needs. This includes coils, wire reels, raw and machined forgings and castings, sheet metalwork, springs, fastenings, nails, and electrical and electronic components.

The standard application method is to wrap a metal item in the paper, fold the edges together, and tape the paper folds in place. Cortec adds that the Reinforced Paper can be used for interleaving between layers of metal components, closing the end of shipping tubes, inserting into recessed areas of large packages, and lining crates and boxes where moisture might leak through.

Earlier this year, Cortec released a new recyclable speciality film, EcoSonic VpCl Static Dissipative Stretch Film, aimed at applications where static discharge could result in dangerous packaging conditions.