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WPU-64110H/64104W (PU Base For Heat Seal)

This product series is a water base polyurethane ink developed for multi-functional performance on different categories. It can be compatible and applied with CPU inks, solvent type, on heat seal stickers for high stretching purpose. 
  • High adhesion and compatible with solvent inks.
  • Good all round fastness, especially in washing and scratching.
  • Super stretching property.
  • PVC, Phthalate, APEO, Azo, Lead and Formaldehyde Free formulations. Meets all key international environmental standards.
  • Non-tacky.
  • No harmful or distracting odors in the work place.
  • Use 100-155 t/in mesh (39-61 t/cm)
  • Print process-
  • a. Direct print WPU-64104W or a color mixture of WPU-64104W and WPU-64110H on PET film by 1 time.
  • b. Print WPU-64110H or WPU-110H to achieve higher elongation by 1-2 time.
  • c. Print Glue Bond GT-5040R by 2-3 times with Mesh 100-120 t/in (39-47 t/cm). 
  • It is highly recommended by adding Add. Fixer W-9140 by 2-4% with WPU series to enhance superior washing. 
  • Avoid wet on wet printing application. Dry in between is necessary under 60C x 10 minutes. Final baking in oven at 90C x 15 minutes. Then go press process. 
  • Keep the screen in the flooded position while print stops. Or, go for screen wash during a temporary stop.
  • Containers must maintain air-tight seal while not in use.
  • During Production, heat application can be applied to speed up the process.
  • It has a shelf life of mixed paste after adding Fixer W-9140. Recommend to consume in 1 hour.
  • Screen must be prepared with water-resist emulsion to prevent stencil breakdown.
  • Any application not referred in this Product Information should be pre-tested or consulted with Primus Technical Service prior to print.

Printing Parameters:
Sportswear, nylon, lycra, 
and high elastic substrate
Drying: 60C x 10 minutes
Baking: 90C x 15 minutes
Durometer: 60-70 
Edge: Rounded or Sharp
Additive Fixer W-9600 2-8%
by weight
Use within one year of receipt. Avoid exposing under direct sunlight. Keep drums sealed tight at all times.
Tap water  Available upon request (MSDS)
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