Instant Phosphating.
Zero Compromise.
The 3-in-1 solution that degreases, derusts, and phosphates in a single step. No tanks. No heat. No effluents.
Traditional Phosphating is Broken
The Old Way
- 7+ separate chemical tanks required
- Heating to 60-90°C needed
- Complex chemistry management
- Hazardous effluent disposal
- Massive floor space required
- High capital investment
The InstaPhos Way
- Single product, single step
- Works at room temperature
- No tanks or spray lines needed
- Zero effluents — reusable solution
- Apply by brush, dip, or wipe
- Ready to coat in minutes
Engineered for Every Process

InstaPhos 3-in-1 Excel
Degreaser + Deruster + Instant Phosphatiser
The ultimate 3-in-1 solution for brushing and wiping applications. Removes oil, rust, and forms a zinc phosphate coating in one step — ideal for on-site and small-batch powder coating preparation.
Mix Ratio: 1:1
Three Steps to Perfect Adhesion
Clean the Surface
Wash the metal free of dirt, oil, and loose rust with water and a wire brush.
Apply InstaPhos
Brush, dip, or wipe the solution onto the metal. Wait 3–5 minutes for the phosphate layer to form.
Dry & Powder Coat
Allow the phosphated surface to dry completely in shade. Apply powder coating for a lasting finish.
Built for Real-World Applications

Powder Coating Shops
Pre-treatment for job shop powder coaters

Metal Fabricators
Surface prep for gates, grills, and structural steel

Automotive Components
Chassis, frames, and under-body parts

Furniture Manufacturing
Office furniture, racking, and retail fixtures

Infrastructure
TMT bars, bridges, dams, and concrete reinforcement

Storage Tanks
Chemical tanks, process vessels, and pipelines

Marine
Ship hulls and marine equipment

Electrical Panels
Control panels, enclosures, and switchgear
The InstaPhos Advantage
Zero Effluents
No hazardous waste. Environmentally safe. No disposal needed.
Cold Process
Works at room temperature. No heating infrastructure required.
No Tanks Required
Simply brush it on. No multi-tank pretreatment line.
High Coverage
200–250 sq.ft per kg. Highly cost-effective.
IS 101 Compliant
Passes flexibility, adhesion, and scratch hardness tests.
Perpetual Solution
Solution reusable continuously. Just top up 10%.
Replaces Sandblasting
Ideal substitute for sandblasting and acid pickling.
Uniform Coating
Consistent 3–5 micron phosphate film without pores.
Certified & Trusted
IS 101 Compliance
Conforms to Indian Standards for paint and coating tests
Patent Pending
Proprietary formulation with patent application filed
Trademark Registered
InstaPhos brand trademark registration in process
Industrial License
Licensed manufacturer - IL No. 65490
What Our Clients Say
“We switched to InstaPhos 3-in-1 Excel two years ago and the results have been outstanding. Our rejection rate dropped by over 60%, and the single-step process saves us hours of labour every day. It is the best investment we have made for our workshop.”
“InstaPhos Supreme transformed our pre-treatment line completely. The dipping process is straightforward, the phosphate coating is consistent at 3-5 microns, and our powder coating adhesion has improved dramatically. Highly recommended for any serious coating shop.”
“As a large-scale coating facility, we need reliable and consistent results. InstaPhos Eco T.T.P. fits perfectly into our three-tank line. The quality of the zinc phosphate layer is excellent, and MHRV's technical support has been exceptional from day one.”
“We handle a lot of aluminium fabrication work, and finding a good phosphatiser for non-ferrous metals was always a challenge. InstaPhos Aloom solved that problem entirely. The coating adhesion on aluminium is now as good as what we get on mild steel.”
“We have been using InstaPhos products for over five years now. The Eco S.T.P. single tank process is perfect for our small workshop — no need for elaborate multi-tank setups. The product quality is consistently excellent and MHRV always delivers on time.”
Trusted by 500+ Businesses Across India
Pioneering Metal Pretreatment from Kerala

Founded in Kannur, Kerala, MHRV Enterprises has been at the forefront of innovation in metal surface treatment for over 15 years. Our flagship product line, InstaPhos, was born from a simple idea: phosphating should be accessible to every powder coater, not just large factories with multi-tank lines.
Our proprietary formulations combine degreasing, derusting, and phosphating into a single step — eliminating the need for expensive infrastructure, heating systems, and complex chemical management. The result is a zinc phosphate coating that meets IS 101 standards, applied with nothing more than a brush and a bucket.
Today, InstaPhos serves 500+ businesses across 20+ states in India, from small powder coating shops to large-scale fabricators. Our zero-effluent, cold-process approach isn't just good chemistry — it's good for the environment.










