Zenix 300 System
Stain-Free Isocyanate Free 2K Coating

Finally, An Iso Free Top Coat That Doesn’t Compromise on Quality
- Stain free
- No yellowing
- No cracking
- Durable finish
- More affordable
- Safer for everyone
For years refinishers have been asking suppliers to release a safe, isocyanate-free topcoat that works as well as the traditional acrylic poly coatings. Zen-Tek Coatings has answered that request with the revolutionary Zenix 300 System isocyanate free technology. This breakthrough non isocyanate 2k paint delivers professional results without respiratory hazards. Contractors, property managers, and hotel maintenance crews can now achieve commercial-grade durability with 92+ gloss ratings and 4H pencil hardness—equal to or better than traditional urethane systems.
The innovative formula eliminates the health risks associated with spraying isocyanate paints while maintaining exceptional chemical resistance and UV stability. Experience the refinishing industry's first truly professional-grade polyurethane without isocyanate that never compromises on safety, appearance, or longevity.

Key Advantages of Zenix System, a True Iso Free Hardener
No More Worrying About Yellowing or Staining
Other non-iso products often disappoint with discoloration and cracking. Zenix gives you a flawless, high-gloss finish that stays looking perfect over time, keeping your clients happy.
Get a Mirror-Like Finish
The Zenix superior 92+ gloss rating achieves mirror-like finishes with our isocyanate free polyurethane coatings. Zenix delivers exceptional gloss previously impossible in non isocyanate paint formulations.
Confidence in Every Application
Whether you're new to refinishing or a seasoned pro, Zenix’s self-leveling formula eliminates the learning curve—giving you consistent, streak-free results every time.
Stronger Protection Means Fewer Callbacks
Scratches, stains, and daily wear won’t compromise your work. Zenix’s commercial-grade durability of a 4H pencil hardness rating keeps surfaces protected, reducing the need for costly touch-ups.
Protect Your Health Without Sacrificing Quality
Traditional topcoats expose you to harmful isocyanates that can’t be filtered by masks. Zenix is a true Isocyanate free hardener that eliminates risk while delivering the same high-quality, durable finish—keeping you and your lungs safe.
Finish Faster, Get Paid Sooner
Why waste time waiting for slow-drying finishes? Zenix water cures completely in just 16 hours, meaning you can move on to the next job faster and maximize your earnings.

Download our Marketing Slick & Technical Data Sheets
Versatile Applications
Zenix System 300 delivers exceptional results across all refinishing challenges:

Bathtub Refinishing Kit
Perfect for complete bathroom renovations, our bathtub refinishing kit works seamlessly for bathtub reglazing, shower refinishing, and more.

Shower & Tub Refinishing Kit
Transform worn-out fiberglass surfaces effortlessly using our tub refinishing kit, designed to deliver superior waterproof protection and lasting durability. Ideal for breathing new life into old bathtubs and showers.

Fiberglass Shower Refinishing Kit
Our fiberglass shower refinishing kit provides tough, durable results that eliminate the need for costly replacements. Perfect for revitalizing bathroom and kitchen tiles without messy demolition.

Porcelain & Steel Resurfacing Paint
Our isocyanate-free 2K paint adheres securely to challenging porcelain and steel surfaces where traditional refinishing products often fail.

Acrylic Tub & Tile Paint
Achieve a factory-fresh finish on acrylic tubs and showers using our tub & tile paint. Prevents crazing and delamination while ensuring long-lasting beauty.

Tub & Tile Refinishing Kit
Achieve uniform finishes on tubs, tiles, and other materials with our versatile tub & tile refinishing solution, designed for consistent and flawless results.
Technical Specifications
Advanced non-isocyanate 2k paint technology delivers exceptional chemical resistance and UV stability without respiratory hazards. This revolutionary isocyanate-free hardener formulation minimizes cancer and asthma risks associated with traditional systems while maintaining superior durability. Zen-Tek's proprietary blend resists harsh cleaning chemicals, prevents yellowing, and maintains structural integrity even in high-moisture environments.
MIXING RATIO
2:1 ratio (Part A:Part B) with 10-15% reduction using Zen-Tek Reducer
- Simpler and more cost-effective than competitive 4:1 isocyanate free polyurethane coatings
- Allows for consistent results even for those new to refinishing
APPLICATION METHOD
- HVLP spray gun (1.4mm tip) for professional-grade results
- Two medium wet coats achieve 3.0 mils dry film thickness
- Self-leveling formula eliminates common defects when spraying isocyanate paints
PERFORMANCE METRICS
- Coverage: 320 sq. ft. per gallon at 3 mils DFT—maximizes your material investment
- Dust-Free Time: Under 10 minutes—minimizes contamination risk
- Flash-Off Between Coats: 5-10 minutes—speeds up project completion
- Water Cure: 16 hours—get fixtures back in service quickly
- Light Buffing: 10-12 hours—allows same-day finishing
- Pencil Hardness: 4H commercial grade—outperforms standard bathtub paint
- Gloss Rating: 92+ (60°)—delivers showroom-quality shine
COLOR OPTIONS
- Standard: White & Clear
- Custom Matching: Available for specialty colors including Almond, Bone, Biscuit, and Black
- Perfect for matching existing tub and tile paint in partial renovations
How to use

Start With a Zenix 300 System Sample Today
Transform your refinishing business with the industry's leading isocyanate free bathtub refinishing system. Experience superior performance without health risks. Upgrade to the safer, more effective alternative to traditional polyurethane without isocyanate compromises.
See it to believe it! Start with a Zenix sample and consultation! We are 100% confident that, with the right application, you’ll be blown away by the results. You’ll finally be able to offer your customers a near factory-finish with a much safer spraying environment.
Looking for a specialized topcoat built for cabinets and countertops? Check out
Cabinext, the ultimate kitchen cabinet, countertop and vanity restoration paint.