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Sealed pipes with yellow PU resin

Polyurethane (PU) Resins

Polyurethane (PU) resin is a versatile and widely used synthetic material known for its exceptional durability, flexibility, and resilience. Formulated through the chemical reaction of polyols and diisocyanates, polyurethane resin exhibits a broad range of physical and chemical properties that make it suitable for diverse applications. Its flexibility can be tailored to create soft foams or rigid structures, while its resistance to abrasion, chemicals, and weathering enhances its longevity.

Our portfolio offers a wide range of specialty chemicals to solve complex issues such as dampness, heavy water ingress, structure leakage repair, and soil settlement with ultra fine cavities. While it is challenging to resolve all issues with one product, we provide flexibility, adaptation and customization to meet the specific needs of every project. Contact Adcos International to learn how our grouting solutions can be tailored to fit the requirements of your project.

Polyurethane resin is a synthetic material valued for its adaptability and robust performance across various applications. Polyurethane resin is commonly used in coatings, adhesives, sealants, and foams, as well as in mould-making and industrial components. Its ability to withstand impact, temperature fluctuations, and environmental exposure makes it ideal for both indoor and outdoor use. Whether in construction, automotive, or consumer products, polyurethane resin offers long-lasting performance and adaptability across diverse industries.

Our Polyurethane (PU) Resins Products

Our PU resin products are engineered to meet the challenges of heavy water ingress, leak sealing, dynamic cracks, and soil stabilization. Choose from a range of flexible, hydrophobic, and hydrophilic formulations which offer exceptional durability and adaptability for diverse environments. Our solutions are tailored and designed for everything from deep foundations to dynamic joint repairs, ensuring long-lasting protection and performance.

HEAVY WATER INGRESS/LEAK SEALING
Leak Sealing and Waterproofing
Concrete Repair and Rehabilitation
Ground Engineering and Water Control
Injection System for Tunneling

1C 115 ECO

MDI semi-flexible closed cell resin
Ultra-low viscosity: 96 mPas
For high water ingress
Reaction time: 9" to 70"
Hydrophobic with no dilution
Up to 40V expansion
Compressive strength 48.5 MPa
Phthalate and solvent free

HEAVY WATER INGRESS/LEAK SEALING
Leak Sealing and Waterproofing
Concrete Repair and Rehabilitation

1C 55 LV

MDI semi-flexible closed cell resin
Ultra-low viscosity: 40 mPas
For water ingress in ultra-fine cracks
Reaction time: 9” to 70”
Hydrophobic with no dilution
Up to 20V expansion
Compressive strength 17 MPa
Phthalate and solvent free

HEAVY WATER INGRESS/LEAK SEALING
Leak Sealing and Waterproofing
Concrete Repair and Rehabilitation
Ground Engineering and Water Control

1C Quick Fix

MDI ultra-low viscosity closed cell resin
Ultra-low viscosity: 36 mPas
For water ingress in deep foundations
Reaction time: 8" to 50"
Hydrophobic with no dilution
Up to 40V expansion
Compressive strength 12 MPa
Phthalate free

DYNAMIC CRACKS/JOINTS
Leak Sealing and Waterproofing
Concrete Repair and Rehabilitation

1C Flex

MDI flexible closed cell resin
Low viscosity 245 mPas
For water ingress in dynamic cracks/joints
Variable reaction time
Hydrophobic with no dilution
Up to 15V expansion
Phthalate and solvent free

DYNAMIC CRACKS/JOINTS
Leak Sealing and Waterproofing
Concrete Repair and Rehabilitation

1C Hydrogel

MDI flexible closed cell hydrophilic resin
For dynamic cracks/joints
Excellent tensile and elongation properties
No leakage at 5 bar hydrostatic pressure
Up to 4V expansion
Hydrophilic in nature
Phthalate and solvent free

DYNAMIC CRACKS/JOINTS
Leak Sealing and Waterproofing
Concrete Repair and Rehabilitation

1C Hydrogel MR

MDI flexible closed cell hydrophilic resin
Flexible system for gel and curtain grouting (Foam/Gel/Soft Gel)
Excellent in dynamic cracks/joints/masonry walls
Variable reaction time
Up to 15V expansion
Hydrophilic in nature
Phthalate and solvent free

GROUND ENGINEERING
Concrete Repair and Rehabilitation
Injection System for Tunneling
Leak Sealing and Waterproofing
Ground Engineering and Water Control

1C Soil

MDI closed cell resin
Ultra-low viscosity: 25 mPas
For soil stabilization, consolidation and coagulation
For silts and ultra fine cavity
Reaction time: 2" to 11"
Hydrophobic with no dilution
Phthalate and solvent free
Environmental friendly

Polyurethane Resin Pros and Cons

Pros

  • Versatility
  • Chemical Resistance
  • Adhesion Properties
  • High Load-Bearing Capacity
  • Insulating Properties
  • Flexibility

Cons

  1. Cost
  2. Sensitivity to Moisture
  3. UV Sensitivity

The Many Faces of Polyurethane (PU) Resin Applications

Construction Sealants and Adhesives

Polyurethane resin is widely utilized in the construction industry as a sealant and adhesive. Its excellent adhesion properties make it ideal for bonding various construction materials, such as concrete, wood, and metals. Additionally, it serves as an effective sealant, providing durability and weather resistance in applications like joint sealing and structural bonding.

Flexible and Rigid Foams

PU resin is a key component in the production of foams with diverse properties. In the creation of flexible foams, it results in comfortable and supportive materials often used in upholstery, mattresses, and automotive interiors. On the other hand, rigid foams find applications in insulation for buildings, appliances, and refrigeration systems due to their excellent thermal insulating properties.

Coatings and Surface Finishes

The versatility of polyurethane resin extends to coatings and surface finishes. It is commonly used as a protective coating for various surfaces, providing resistance against abrasion, chemicals, and UV radiation. PU resin coatings find applications in automotive finishes, flooring, and industrial equipment, enhancing durability and aesthetics.

Elastomers and Sealings

Polyurethane elastomers, known for their resilience and flexibility, are extensively used in manufacturing components such as gaskets, O-rings, and seals. These elastomers offer excellent wear resistance and durability, making them suitable for applications in machinery, automotive parts, and hydraulic systems, where reliable sealing and flexibility are crucial.

FAQs about Polyurethane (PU) Resin 

Explore how Adcos International can help you with your project.