VFI®-6071 70 D Qwik Spray Hard Coat

VFI®-6071 70 D Qwik Spray Hard Coat

VFI-6071 70 D Qwik Spray Hard Coat is a 100% solids, polyurethane coating applied with the cartridge-based Qwik Spray System. It is capable of being sprayed over CNC or hot wire cut EPS to create a protective, uniform surface. The Qwik Spray System only requires the VFI-7500 Qwik Spray Gun with an air compressor capable of 10 CFM at 100 PSI of constant pressure, allowing for easy equipment startup and low maintenance. Its chemical makeup allows it to spray smoothly with limited need for sanding after spraying. Spraying VFI-6071 allows you to create a variety of shapes for various theming applications, including props, sets, signs, museum displays, and more.

Features & Benefits

  • Great for outdoor applications that need to withstand the elements
  • Flat, glass-like texture with reduced need for sanding
  • Cures to handle in 5 minutes for faster turnaround to complete a piece
  • Saves time with spray application as opposed to brushable coatings
  • Easy, portable spraying with limited training required

Instructions for Use:

Surface Preparation

  • EPS – Ensure that the EPS has been aged at least 30 days. Anything between 1 and 3 PCF is acceptable, but for an optimal cost-to-quality ratio, we recommend using 2 PCF foam. Once clean and dry, the hard coat can be applied directly to the EPS.
  • Wood – The wood should be dry and contain less than 11% moisture; otherwise, it should be primed or mist-coated (a light dusting of the coating followed by the main application of the coating).
  • Urethane or Plastic – First, sand the urethane or plastic and then apply a general urethane primer to ensure good adhesion to the substrate.

Equipment

VFI-6071 must be used in conjunction with the VFI-7500 Qwik Spray Gun and an air compressor that can provide dry air and a minimum of 10 CFM at 100 PSI of constant pressure. We recommend that you heat the material up to room temperature (77°F) while spraying. Do not heat the material in a microwave. Once you begin spraying, you cannot stop until the cartridge is empty without switching tips.

Application

As a cartridge system, mixing is not required unless the material is visibly separated. If there is visible separation, shake the cartridge until a uniform mix is achieved.

The material will need at least 3 hours to cure before heavy movement is allowed, but it is sandable within an hour. Light movement is acceptable sooner than 3 hours if needed. If spraying in thinner passes, it may require a longer post-cure time.

Thickness Requirements

We recommend spraying at a minimum rate of 60 mils or greater to create the best film properties. If subsequent coats are needed, you must stay within the 20-minute open window. If you exceed the open window, we recommend using a primer to create adhesion between layers.

Qwik Spray Coverage Chart

10 sqft15 sqft20 sqft25 sqft30 sqft35 sqft40 sqft45 sqft50 sqft60 sqft
1 tube60 mil
2 tubes120 mil80 mil60 mil
3 tubes120 mil90 mil72 mil60 mil
4 tubes120 mil96 mil80 mil69 mil60 mil
5 tubes120 mil100 mil86 mil75 mil67 mil60 mil
6 tubes120 mil103 mil90 mil80 mil72 mil60 mil

Cleanup

One of the great features of the Qwik Spray System is that cleanup is easy. You’ll disconnect the cartridge from the air-atomizing tip, remove it from the applicator frame, and throw it away. If there is residue on the gun, xylene or MEK can be used before it has time to set. Never soak the gun in any cleaning solvent.

Safety

*Always read the safety data sheet before working with chemicals   

Use chemicals only as directed and for their intended purpose. Do not dispose of chemicals down the drain. Most chemicals must be disposed of as hazardous waste.   

PPE to avoid all unnecessary exposure:  

  • Eye protection – wear safety glasses and any additional eye protection as necessary 
  • Hand protection – wear chemically resistant protective gloves (nitrile, butyl, or neoprene) 
  • Skin and body protection – wear suitable protective clothing 
  • Respiratory protection – in case of insufficient ventilation, wear suitable respiratory equipment. Respirator selection must be based on known or anticipated exposure levels, the hazards of the product, and the safe working limits of the selected respirator 

Product Limitations  

This product contains isocyanate, which may irritate the skin and is toxic if inhaled as particulate matter. 

  • Incompatible materials – A side: strong bases, acids, alcohols, amines, and water. B side: oxidizers 
  • Conditions to avoid – heat and incompatible materials  
  • Chemical stability – stable under normal storage conditions 
  • Reactivity & hazardous reactions – no dangerous reaction known under normal use 
  • Hazardous decomposition products – may include, but are not limited to, oxides of carbon. Also, oxides of nitrogen and isocyanates for the A side 

Potential Health Hazards  

  • May cause stomach distress, nausea, or vomiting if swallowed. 
  • May cause respiratory tract irritation. A side may also cause allergy or asthma symptoms and breathing difficulties if inhaled.
  • Causes serious eye irritation: discomfort, pain, excess blinking and tear production, marked redness, and swelling of the conjunctiva. 
  • Causes skin irritation and sensitization: redness, edema, drying, defatting, and cracking of the skin. Repeated exposure to the B side material can result in absorption through the skin, causing a significant health hazard.  

*If you are experiencing any of these symptoms, seek medical advice or attention. Call a poison control center or doctor if swallowed. 

Click here for more information on the full technical data sheet.

Application Methods:

  • Qwik Spray Qwik Spray

Available Packaging:

  • Cartridge