PUR 660

Two-Component, High-Performance, High-Strength Ballistic Polyurea

AI-generated illustrative studio still-life for Spray insulation, on a transparent background: an illustrative spray-elastomer skin and a foam offcut with a spray skin and visible cells on the cut edge. Not a photograph of an actual project, job site, or product package.
Illustrative application image; not a photograph of the actual product or package.
Density, g/cm³
1.00-1.05
Tensile Strength
16 N/mm²
Adhesion Strength, N/mm²
≥36
Packing
A: 200 kg + B: 220 kg (total 420 kg)

Technical Specifications

ParameterValue
Density, g/cm³1.00-1.05
Tensile Strength16 N/mm²
Adhesion Strength, N/mm²≥36
PackingA: 200 kg + B: 220 kg (total 420 kg)
Consumption, kg/m²1.1
Elongation at Break, %400
Hardness, Shore A70-75
Abrasion Resistance, N/mm²>45
Gel Time (20°C), s5-10
Shelf Life, months12

Product Description

PUR 660 is a two-component, elastomeric material reinforced with special additives, 100% solvent-free and 100% solids. It offers outstanding adhesion to suitably prepared surfaces. It is a special polyurea reinforcement system designed to reduce the blast effect of explosives on military barracks, temporary buildings and structures, and armoured and wheeled vehicles, and to improve the ballistic properties of composite materials and armour plates. By absorbing bullet impacts, it prevents small fragments from breaking off the bullet and the armour plate to varying degrees depending on the application thickness.

Product Advantages

  • Reduces the blast effect on unreinforced masonry concrete walls while overcoming most of the structural problems associated with rigid composite materials.
  • Thanks to the effectiveness of the polymeric coating, it improves the blast protection of steel structures. Studies have shown that, when applied to the side opposite the surface exposed to the blast, it reduces the deformation of the plates.
  • Highly resistant to weathering-induced ageing (except for visual fading of its colour over time) and to abrasion. Its chemical resistance is excellent.
  • Spray application provides a monolithic, seamless coating that adapts to any shape and size.
  • Excellent thermal shock resistance (-40°C to +200°C).
  • Wide application temperature range (0-45°C); can be applied even when the relative air humidity is 90%.

Application

  • In applications on concrete, the moisture content must be checked. If the moisture content exceeds 4%, an epoxy moisture barrier must be applied.
  • Application cannot be carried out if the surface is covered with ice.
  • If the air temperature is below +10°C, an epoxy primer must be applied. In the application area, the dew point temperature of the application surface must be ≥ +3.
  • Tile surfaces must be sandblasted. After sandblasting, a thin epoxy primer should be applied, followed by the application of PUR 660.

Packaging & storage

Packaging

A: 200 kg + B: 220 kg (total 420 kg)

Shelf Life

12 months

Documents

Technical data sheet (TDS)

Review the recorded specifications, packaging and storage information.

View technical data sheet ↗

Safety & lot documents

Request the current SDS and the certificate of analysis (CoA) for the lot you are evaluating.

SDS available on request.

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Product Information

Two-Component, High-Performance, High-Strength Ballistic Polyurea Typical specifications: Density, g/cm³: 1.00-1.05; Tensile Strength: 16 N/mm²; Adhesion Strength, N/mm²: ≥36. KORKİMYA supplies PUR 660 in A: 200 kg + B: 220 kg (total 420 kg). Shelf life: 12 months.

PUR 660 is a two-component, elastomeric material reinforced with special additives, 100% solvent-free and 100% solids. It offers outstanding adhesion to suitably prepared surfaces. It is a special polyurea reinforcement system designed to reduce the blast effect of explosives on military barracks, temporary buildings and structures, and armoured and wheeled vehicles, and to improve the ballistic properties of composite materials and armour plates. By absorbing bullet impacts, it prevents small fragments from breaking off the bullet and the armour plate to varying degrees depending on the application thickness.

Two-Component, High-Performance, High-Strength Ballistic Polyurea

Category
SPRAY INSULATION

Frequently asked questions

What are the key specifications of PUR 660?

The recorded supply specification for PUR 660 includes Density, g/cm³: 1.00-1.05; Tensile Strength: 16 N/mm²; Adhesion Strength, N/mm²: ≥36; Packing: A: 200 kg + B: 220 kg (total 420 kg); Consumption, kg/m²: 1.1. The full table is listed on this page.

How is PUR 660 packaged and stored?

Packaging: A: 200 kg + B: 220 kg (total 420 kg). Shelf life: 12 months.

Is PUR 660 KKDİK registered, and which documents are available?

Yes. PUR 660 supplied by KORKİMYA is KKDİK registered. The SDS and the certificate of analysis (CoA) for the lot you are evaluating are available on request through this page.

Related Products

Last updated: 10/11/2026

MSDS Available on Request · Export Registered · korkimya.com

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PUR 660