Paint, powder & polymer coatings · finish comparison
Powder Coating vs Rubberized Dip Coating
Powder Coating and Rubberized Dip Coating are both paint, powder & polymer coatings finishes; powder coat resists corrosion better.
Powder Coating
Paint, powder & polymer coatings · $$ · instant quote
Powder coating electrostatically deposits dry thermoset powder on conductive parts and melts it into a continuous film.
Rubberized Dip Coating
Paint, powder & polymer coatings · $$
Rubberized dip coating forms a thick flexible grip or protective skin on metal handles and similar parts.
When to choose which
Choose Powder coat
Choose Powder coat when a hard colored metal finish is preferred.
- Typical finished film is 50–150 µm
- No liquid solvent is needed for film formation
- Tough decorative coverage suits fabricated metal
Choose Rubber dip
Rubber dip is the pick when its strengths below matter more than Powder coat's.
- Creates a resilient non-slip grip
- Provides cushioning and impact damping
- Can add electrical insulation when the exact system is qualified
What the numbers say
- Powder coat resists corrosion better.
- Powder coat is the lower-cost option ($$).
- Powder coat is the thinner coating (50–150 µm), so it disturbs tight fits less.
Scores side by side
Each score is 0–100 against every finish in this catalog. Corrosion is derived from salt-spray test duration and surface hardness from the finish layer's Vickers hardness where a measured figure exists; a finish that leaves the base metal's own surface is not rated for hardness. Cosmetic, lubricity and cost are FabDigit's engineering assessment. Scores and typical figures are screening data, not matched side-by-side tests or service-life rankings; ASTM B117 is a controlled salt-fog method, not a field-life prediction.
| Score | Powder coat | Rubber dip |
|---|---|---|
| Corrosion resistance | 83 Very good | 45 Fair |
| Surface hardness / wear | 14 Minimal | — — |
| Cosmetic quality | 85 Excellent | 55 Good |
| Lubricity | 15 Low | 5 Minimal |
| Cost | 25 $$ | 35 $$ |
Key numbers
| Property | Powder coat | Rubber dip |
|---|---|---|
| Thickness | 50–150 µm | 250–2,000 µm |
| Salt-spray test duration | 500–1,000 h | — |
| Max service temperature | 150 °C | — |
| Electrical | Insulating | Insulating |
| Colours | RAL colors, custom color, clear | black, red, blue, yellow, custom product color |
| Relative cost | Standard ($$) | Standard ($$) |
| Added lead time | 3–7 working days | 4–10 working days |
| RoHS | Compliant | Compliant |
| Instant quote | Yes | On request |
Bold marks the side that is ahead on a row where more (or less, for cost and lead time) is better. Ranges are the typical specification window; the drawing call-out fixes the class.
Which materials take each finish
| Material family | Powder coat | Rubber dip |
|---|---|---|
| Aluminum | Yes | Yes |
| DMLS / SLM | With care | Yes |
| Steel | Yes | Yes |
| Brass | With care | With care |
| Copper Alloy | With care | With care |
| Magnesium Alloy | With care | Limited |
| Stainless Steel | With care | With care |
| Titanium | With care | With care |
| Zinc Alloy | With care | With care |
| FDM | Limited | No |
| MJF | Limited | Limited |
| Polymer | Limited | Limited |
| SLA | Limited | No |
| SLS | Limited | Limited |
Powder coat vs Rubber dip — frequently asked
What is the difference between Powder coat and Rubber dip?
Powder Coating and Rubberized Dip Coating are both paint, powder & polymer coatings finishes; powder coat resists corrosion better. Powder coat is the lower-cost option ($$). Powder coat is the thinner coating (50–150 µm), so it disturbs tight fits less.
When should I use Powder coat instead of Rubber dip?
Choose Powder coat when a hard colored metal finish is preferred.
Is Powder coat or Rubber dip cheaper?
Powder coat is the lower-cost finish ($$ against $$ for Rubber dip) among the finishes FabDigit quotes. Both are priced per part with a lot minimum; the exact figure appears on the instant quote once the part is uploaded.