MIL-PRF-3420H
RUSTX Grade: VCI Copper shield Paper

SKU: N/A Category:

10,500.0013,500.00



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Description

Copper Shield is specialty grade VCI paper meant for Copper Products, Brass, Bronze and is also effective for items containing Zinc Plating, Silver, Nickel, Chrome, Aluminum or other plantings.

Copper Shield protects by the vapor corrosion inhibiting action and forms a multi-molecular protective film, which hinders and negates the effect of moisture and other harmful gases that may cause tarnishing or corrosion.

Copper Shield is a high end product available for specialized applications to protect copper sheets, copper tubes, brass artifacts, copper coated MIG wire and bead wire, electrical copper strips, engine bearings that may contain copper, tin and aluminum, engine bushes, copper strips for electrical applications as well as other multimetal plated articles.

The product is available upto 1 meter sheets and can be supplied in strips on rolls and cut sheets.

 The two available grades are:

  • Copper Shield – Unlaminated
  • Copper Shield – Laminated with high strength super lamination for extra moisture and water protection.

Applications

  • Mig Wire
  • Copper Sheets
  • Copper/Brass Tubes
  • Copper /Silver Ornaments
  • Copper/Silver Wires
  • Silver ware
  • Plated Metal parts
  • Electronic circuitry
  • Electronic PCB’s
  • Wrapping electrical parts

Physical & Chemical Properties

Physical Properties Test Method Copper Shield – Un Laminated Copper Shield – Laminated

Colour

Visual

Light Brown

Light Brown

Thickness

105 microns

117microns

GSM

75-85 gsm

85-95 gsm

Printing

Blue

Blue

Paper Burst Factor

28-32

45-50

Water permeability after 24 hours

Yes

None

Smell

Mild

Mild

Additional information

Size

1MTR X 250MTR, 1.2MTR X250MTR

Type

Laminated/Class 2, Non-Laminated/Class3

General Enquiries

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