Polyols

Product Overview

Polyols are key components in polyurethane chemistry, reacting with isocyanates such as TDI and MDI to form a wide range of polyurethane materials. They are available in various types, primarily polyether polyols and polyester polyols, each offering distinct performance characteristics.

At Qchem, we supply high-quality polyols designed to deliver consistency, process efficiency, and superior end-product performance across diverse industrial applications.


Types of Polyols

1. Polyether Polyols

Widely used in flexible and rigid foam applications due to their excellent hydrolytic stability and flexibility. Ideal for cushioning, insulation, and comfort-based products.

2. Polyester Polyols

Known for higher mechanical strength, chemical resistance, and durability. Commonly used in coatings, adhesives, sealants, and rigid foam systems.


Key Benefits

  • Versatile Performance: Suitable for multiple polyurethane applications
  • Customizable Properties: Enables control over density, hardness, and flexibility
  • High Stability: Excellent thermal and chemical resistance (especially polyester polyols)
  • Consistent Quality: Ensures reliable processing and uniform output
  • Compatibility: Works efficiently with various isocyanates and additives

Applications

Polyols are used extensively across a wide range of industries:

1. Flexible Polyurethane Foams

Used in mattresses, furniture, and automotive seating for comfort and resilience.

2. Rigid Polyurethane Foams

Applied in insulation panels, refrigeration, and construction materials for thermal efficiency and structural strength.

3. Coatings, Adhesives & Sealants (CAS)

Provides durability, adhesion, and chemical resistance in industrial coatings and bonding solutions.

4. Elastomers

Used in manufacturing flexible and durable components such as wheels, rollers, and industrial parts.

5. Footwear Industry

Plays a key role in producing lightweight, durable, and comfortable soles.


Technical Properties (Typical Values)

Property Value Range
Type Polyether / Polyester
Appearance Clear to slightly viscous liquid
Hydroxyl Value Varies by grade
Viscosity Medium to high
Reactivity Reactive with isocyanates
Solubility Soluble in organic solvents

Processing & Compatibility

Polyols react with isocyanates (TDI/MDI) in the presence of catalysts, surfactants, and blowing agents to form polyurethane systems. They are compatible with:

  • TDI and MDI
  • Blowing agents (water, pentane, etc.)
  • Catalysts (amine, tin-based)
  • Silicone surfactants
  • Flame retardants and additives

This flexibility allows manufacturers to design products with specific mechanical and physical properties.


Packaging Options

  • Drums (typically 200–250 kg)
  • IBC Tanks
  • Bulk tanker supply (on request)

All packaging ensures product stability and safe transportation.


Storage & Handling

  • Store in a cool, dry, and well-ventilated area
  • Protect from moisture contamination
  • Maintain recommended storage temperature (20°C – 30°C)
  • Keep containers tightly sealed
  • Avoid prolonged exposure to air

Industries We Serve

  • Furniture & Bedding
  • Automotive
  • Construction & Insulation
  • Footwear
  • Coatings & Adhesives
  • Industrial Manufacturing

Why Choose Qchem?

Qchem provides high-performance polyols sourced from trusted global manufacturers. With a focus on quality, consistency, and supply reliability, we support your production processes with materials that deliver optimal results.

Our technical understanding and efficient logistics ensure that you receive the right product, at the right time, every time.


Request a Quote

Get in touch with Qchem for premium polyols tailored to your application needs. Contact us today for product details, pricing, and bulk supply solutions.