How to Hydro Dip at Home?

Want to try hydro dipping but think it's only for professionals? Think again. With the right materials and some patience, you can create stunning hydro dipped designs at home.

Hydro dipping at home requires water transfer film, activator spray, primer, top coat, a water tank, and the object you want to dip. ABS plastic is easiest for beginners as other materials need primer first.

The process might seem complex at first glance, but when broken down into simple steps, hydro dipping becomes an accessible DIY project. Let's explore exactly what you'll need and how to use each item safely at home.

What is needed to hydro dip at home?

Getting started with hydro dipping doesn't require expensive equipment. The basic setup is simpler than you might imagine.

For home hydro dipping, you'll need: a plastic tank (15-20 gallon), water transfer films, activator spray, primer paint, clear top coat, gloves, spray gun, and your workpiece. Always work in a ventilated area.

The core materials fall into three categories:

1. Surface preparation:

   • Sandpaper (400-600 grit)
   • Cleaning solvent
   • Primer spray paint
   • Heat gun or oven for curing

2. Dipping materials:

   • Water tank (plastic storage bins work)
   • Film sheets (standard 60x90cm size)
   • Activator (standard WTP-100 formula)
   • Dip gloves (long nitrile recommended)

3. Finishing supplies:

   • Clear top coat (gloss, matte options)
   • Respirator mask
   • Cleaning brush
   • Measuring tape

Important safety note: Always wear protective equipment. The activator contains solvents that can irritate skin and lungs. Work outdoors or in well-ventilated spaces¹ only.

What liquid is used for hydro dipping?

Many beginners wonder what makes the pattern transfer from film to object. The answer lies in a special chemical solution.

Activator is the liquid sprayed onto floating film that makes the ink soluble. It's typically a mix of solvents (acetone, MEK) and resins that dissolve the film's printed layer without affecting water.

Understanding the chemistry helps achieve better results:

The activation process follows precise timing:

1. Spray activator from 30cm distance
2. Wait 30-45 seconds (film wrinkles when ready)
3. Immediate dipping after full activation
4. Never exceed 2 minutes activation time

Do I need a special printer for hydro dipping?

Custom designs require printing on hydrographic films, but home users have alternatives to industrial printers.

Standard home printers cannot print hydro films. Specialized PVA-coated films² require industrial printers using solvent inks. However, pre-printed films in various designs are widely available online.

For hobbyists considering custom designs, here's the reality:

1. Commercial films:

   • Cost: $5-$15 per sheet
   • 10,000+ pattern options
   • Immediate availability
   • Best for beginners

2. Custom printed films:

   • Minimum orders: 50+ sheets
   • $200+ setup fees
   • Requires vector artwork
   • 2-4 week production time

3. DIY alternatives:

   • Temporary option: waterslide decals
   • Limited to small areas
   • Lower durability
   • Not true hydro dipping

Storage tip: Keep unused films in sealed bags with desiccant. Humidity causes films to stick together.

What kind of paint do you use for hydro dipping?

The paint system makes or breaks your hydro dipping results. Not all paints work well with water transfer films.

Use two-part paint systems: epoxy-based primer³ first, then polyurethane top coat after dipping. Automotive-grade paints work best for durability. Avoid latex or craft paints.

Understanding the paint layers is crucial:

1. Primer (Base Coat):

   • Bonds to material surface
   • Provides uniform background
   • Must be compatible with activator
   • Typically white/gray/black

2. Top Coat (Clear Coat):

   • Seals the transferred pattern
   • Adds UV protection
   • Determines final finish (gloss/matte)

Recommended products:

• Primer: Sherwin-Williams Ultra 7000
• Top Coat: PPG Concept Deltron
• Alternative: Rust-Oleum Automotive kits

Application notes:

1. Spray primer in thin coats
2. Cure completely (check product specs)
3. Apply top coat within 4 hours after dipping
4. Allow 7 days for full cure before use

Conclusion

Hydro dipping at home needs proper materials and process knowledge. Start with ABS plastic, quality films, and compatible paints for best results in DIY projects.