Polyfix Trading supplies rigid and flexible polyurethane foam (PUF) chemicals across Hyderabad, Secunderabad, and Telangana — including refrigeration grade, sandwich panel grade, spray foam grade, injection grade, and pipe section grade systems, plus HR and memory foam chemicals. PUF chemical is supplied as a two-component Polyol + MDI system, with pricing in the Indian market generally ranging from ₹175–350 per kg depending on grade, pack size, and technical support included. Our Rigid PUF Chem RT-40 system is priced at ₹275/kg in a 20 kg matched pack (10 kg Polyol + 10 kg MDI).
📍 Polyfix Trading — 1-16-091, New Bowenpally Main Road, Opposite Delhi Mithai Bhandar, Secunderabad, Hyderabad – 500011, Telangana
If you manufacture refrigerators, deep freezers, cold room panels, insulated doors, or reefer bodies — or you're a contractor sourcing spray foam chemicals for insulation work — this page covers what PUF chemical grades actually exist, how to match the right one to your application, what determines price, and what to verify before committing to any supplier in the Hyderabad market.
What Are PUF Chemicals?
PUF (polyurethane foam) chemicals are two-component reactive systems — a Polyol blend and MDI (methylene diphenyl diisocyanate) — that react when mixed to expand and cure into polyurethane foam. Rigid PUF systems produce closed-cell foam used for thermal insulation; flexible systems produce open-cell foam used for cushioning and comfort applications.
The two components do different jobs:
- Polyol — the resin side, which carries the formulation's catalysts, blowing agents, surfactants, and flame retardants. This is where most of the formulation "intelligence" sits: it determines density, reactivity, cell structure, and application-specific behaviour.
- MDI (Isocyanate) — the reactive component that drives the foaming and curing reaction when it meets the polyol.
These two must be supplied as a matched system, formulated and tested to react together at a specific ratio. Sourcing polyol from one supplier and MDI from another, without verified compatibility, is one of the most common causes of foam failure on a production line — inconsistent rise, poor cell structure, or dimensional instability after cure.
PUF Chemical Grades: Which One Does Your Application Need?
Direct answer: PUF chemical is not a single product — different grades are formulated for different processing methods and end applications. Using a panel-grade system in a spray application, or a spray-grade system in a mould, will produce poor results regardless of the chemical's quality.
Rigid PUF Chemical Grades (Thermal Insulation)
| Grade | Formulated For | Typical Users |
|---|---|---|
| Refrigeration Grade | Refrigerators, deep freezers, refrigerated cabinets, commercial refrigeration | Appliance and refrigeration equipment manufacturers |
| Sandwich Panel Grade | Continuous/discontinuous insulated panel production | Cold room panel manufacturers, PUF panel producers |
| Spray Foam Grade | Spray-applied insulation on roofs, tanks, industrial surfaces | Insulation contractors, roofing applicators |
| Injection Grade | Injection/pour-in-place into cavities and moulds | Door manufacturers, cavity insulation, custom enclosures |
| Pipe Section Grade | Pre-formed pipe insulation sections | HVAC and industrial pipe insulation manufacturers |
Flexible PUF Chemical Grades (Comfort & Performance)
| Grade | Formulated For |
|---|---|
| HR (High Resilience) Foam Chemicals | Mattresses, premium seating, automotive cushioning |
| Memory Foam Chemicals | Viscoelastic mattress and pillow production |
Why grade matching matters technically: Each grade differs in reactivity profile — cream time, gel time, tack-free time — which controls how the foam behaves during processing. A spray grade needs very fast reactivity to cure on a vertical surface before it runs; an injection grade needs slower flow time to fill a mould completely before it starts gelling. The same raw chemistry, formulated differently, produces very different working behaviour.
What Is the Difference Between a PUF Chemical Manufacturer, System House, and Dealer?
A manufacturer produces the base polyol or isocyanate; a system house blends those raw materials into finished, application-specific foam systems; and a dealer or supplier stocks and distributes those systems, ideally with technical support. Most PUF chemical used in India passes through a system house at some stage, since very few companies run the full chain from petrochemical feedstock to finished system.
For a buyer, the question that actually matters isn't the job title on the invoice — it's:
- Does this supplier understand the formulation they're selling, or just reselling drums?
- Can they provide technical data sheets and batch documentation?
- Will they support you if a batch behaves differently on your line than expected?
A supplier who can answer why a specific grade suits your application — rather than just quoting a price per kg — is operating with technical depth. That distinction matters more than what they call themselves.
PUF Chemical Price in Hyderabad: What Determines Cost Per Kg
PUF chemical (Polyol + MDI systems) in the Indian market generally ranges from ₹175 to ₹350 per kg, with the spread driven by grade, density target, pack size, and whether technical support and batch documentation are included — not by chemistry alone.
| Price Factor | Impact on Cost |
|---|---|
| Grade/application | Specialized grades (spray, refrigeration) typically cost more than general-purpose systems |
| Density target | Higher-performance formulations with tighter cell structure command a premium |
| Pack size | Small trial packs (20 kg) carry higher per-kg cost than bulk 200–250 kg drums |
| Technical support included | Suppliers providing dosage guidance, troubleshooting, and QC docs build that into pricing |
| Raw material market | Global MDI and polyol pricing moves with petrochemical feedstock costs |
| GST | PUF chemical components fall under HSN Chapter 39, generally attracting 18% GST |
The practical warning: Price per kg in isolation is one of the least reliable ways to compare PUF chemical suppliers. A ₹180/kg system with no spec sheet, no batch traceability, and no one to call when a batch underperforms can cost far more than a properly documented system — once you factor in a single rejected production batch or a day of line downtime.
Our PUF Chemical Range
Rigid PUF Chem RT-40 — Polyol + MDI System
| Specification | Detail |
|---|---|
| Product Code | RT-40 |
| Product ID | PRD00161 |
| Pack Size | 20 kg (10 kg Polyol + 10 kg MDI) |
| Colour | Purple |
| Price | ₹275/kg (GST + transportation extra) |
| Type | Two-component rigid polyurethane foam system |
| Coverage | Application and formulation dependent — technical guidance provided |
Applications: Refrigerators, freezers, deep freezers, refrigerated cabinets, commercial refrigeration equipment, cold rooms, cold storage facilities, insulated sandwich panels, refrigerated trucks, reefer containers, insulated doors, and temperature-controlled enclosures.
Key properties: Rigid closed-cell structure for thermal insulation performance, dimensional stability under temperature cycling, mechanical strength, and lightweight construction.
Why the 20 kg pack matters: Most bulk PUF chemical is sold in 200–250 kg drums, which makes genuine pre-purchase trial difficult — you're often forced to buy a full drum just to test compatibility with your line and equipment. The 20 kg matched-pair format lets manufacturers validate reactivity, density, and finish quality on their own setup before scaling to bulk orders.
View Rigid PUF Chem RT-40 product details →
Full Range Available
Beyond RT-40, we supply the complete grade range described above — refrigeration, sandwich panel, spray foam, injection, and pipe section grades for rigid applications, plus HR and memory foam chemicals for flexible foam production. For grade selection and bulk pricing, contact our technical team directly.
10 Things to Verify Before Choosing Any PUF Chemical Supplier
This checklist applies to evaluating us as much as anyone else — a supplier confident in their product shouldn't hesitate on any of these.
- Technical data sheet — density, reactivity profile (cream/gel/tack-free time), thermal conductivity, mix ratio. In writing, not verbally.
- Polyol + MDI compatibility — is it supplied as a matched, tested system with a specified ratio?
- Batch consistency — is there in-house QC testing per batch, and can you get a batch test certificate?
- Technical support — is there someone technical to call when a batch behaves unexpectedly, or only a salesperson?
- Packaging — does the pack size match your consumption? Are containers sealed and labelled with batch number and manufacturing date?
- Storage guidance — MDI reacts with atmospheric moisture; shelf life and storage conditions should be clearly stated.
- Application suitability — is the grade actually formulated for your specific process, or a generic system marketed for everything?
- Delivery capability — realistic lead times and repeat-order reliability for your production schedule.
- GST invoice — proper HSN classification enabling input tax credit. A supplier offering to skip GST is not doing you a favour.
- Trial availability — will they let you test a small quantity on your own equipment before a bulk commitment?
Why Buy PUF Chemicals from Polyfix Trading
Authorized dealer network. Polyfix Trading is an authorized dealer of leading construction chemical brands including Dr. Fixit, Fosroc, Zydex, UltraTech, and Bondtuf, alongside our polyurethane foam chemical range — meaning you're sourcing genuine, traceable product, not relabelled drums of uncertain origin.
Technical guidance, not just supply. We support contractors, subcontractors, and manufacturers with grade selection and application guidance, backed by an experienced in-house application team — which matters most precisely when something on your line isn't behaving as expected.
Local Telangana presence. Operating from New Bowenpally, Secunderabad, we serve manufacturers and contractors across Hyderabad, Secunderabad, and the wider Telangana region — with the delivery responsiveness that a local supplier can offer over a distant national distributor.
Full construction chemical range under one roof. Beyond PUF chemicals, we supply waterproofing compounds, repair and rehabilitation agents, admixtures, foundation grouts, floor hardeners, epoxy coatings, and tile and stone fixing products — useful for contractors managing multiple material requirements across a single project.
Frequently Asked Questions
What are PUF chemicals used for?
PUF chemicals are used to produce polyurethane foam for thermal insulation and cushioning applications — rigid systems for refrigerators, freezers, cold storage, sandwich panels, spray insulation, and insulated doors; flexible systems for mattresses, seating, and comfort products.
What is the price of PUF chemical per kg in India?
PUF chemical (Polyol + MDI systems) typically ranges from ₹175 to ₹350 per kg depending on grade, density target, pack size, and included technical support. Polyfix Trading's Rigid PUF Chem RT-40 is priced at ₹275/kg in a 20 kg pack, GST and transportation extra.
What is the difference between Polyol and MDI?
Polyol is the resin component carrying the formulation's catalysts, blowing agents, and additives, determining foam density and behaviour. MDI is the isocyanate component that reacts with the polyol to drive foaming and curing. They must be used as a matched, compatible system.
Which PUF chemical grade do I need for cold storage panels?
Sandwich panel grade is formulated specifically for insulated panel production, with flow and reactivity characteristics suited to filling large panel cavities uniformly. Refrigeration grade is formulated for appliance and equipment cavities. The right choice depends on your specific process — technical guidance is available on request.
Do you supply PUF chemicals across Telangana?
Yes. Polyfix Trading supplies PUF chemicals to manufacturers and contractors across Hyderabad, Secunderabad, and the wider Telangana region from our New Bowenpally location.
Is a trial pack available before bulk ordering?
The RT-40 system is supplied in a 20 kg matched pack (10 kg Polyol + 10 kg MDI), sized specifically to let manufacturers validate the system on their own equipment before committing to bulk quantities.
What GST applies to PUF chemical purchases?
PUF chemical components generally fall under HSN classifications within Chapter 39 (polyurethanes and related resins) and typically attract 18% GST. We issue compliant GST invoices enabling input tax credit.
Get a PUF Chemical Quote or Request Grade Guidance
Whether you need a specific grade for an existing production line, a trial pack to evaluate before scaling up, or technical guidance on which system suits your application — our team can help you specify correctly rather than just quote a price.
Browse PUF chemicals and place an order →
📍 Polyfix Trading 1-16-091, New Bowenpally Main Road, Opposite Delhi Mithai Bhandar, Secunderabad, Hyderabad – 500011, Telangana
Serving manufacturers and contractors across Hyderabad, Secunderabad, Rangareddy, Medchal, Sangareddy, and wider Telangana.