PUR block is widely applied in such a range of field as automative, packaging, furniture manufacturing and construction.
Our company has a rich experience in providing excellent PUR block. We are your reliable provider of high-quality PUR blocks and can offer you customized service for your specific wholesale needs. We have different colors(ranging from white to customized) to meet your aesthetic needs.
Moreover, we have a wide range of tensile and bending strength to meet your specific manufacturing applications. The strong resistance of our PUR block makes it ideal to be applied in extreme environments such as extreme chemical scenes or extreme temperature.
Detailed Specification:
| Color | Aulk density | Heat resistance | Maximum compressive stress | Tensile strength | Bending strength | Water absorption | Dimensional tolerance |
| White, black, gray, yellow, red, or customized | 100kg/ m³ | -70℃to 140℃ | ≥1100 kpa | 1200 kpa | 1600 kpa | ≤3% | +/-1% |
By Use

Precision blocks ideally suited for CNC machining, prototyping and mould making with excellent stability and easy customisation.

Used in construction for thermal insulation, moisture resistance and energy efficiency in walls, roofs and floors.

High-performance polyurethane blocks designed for lightweight, durable and heat-resistant applications in engine components or prototyping.

Specialized blocks for vehicle components such as engine mounts, bushings and vibration-damping parts, offering durability and flexibility.

PUR block has excellent waterproof performance and can be used for waterproof treatment of roofs, basements, bathrooms and other parts of buildings.

PUR block can effectively absorb impact and protect items from being damaged, making it an ideal material to be used as a buffer material for packaging fragile items such as electronic products and glass products.

PUR block has the property of sound insulation and it can be used as a sound insulation material and installed in the engine compartment, body and other parts of the car to reduce the noise inside the car.
Other Types
Properties of WeProFab PUR Block
Our PUR block is a versatile product and a combination of resistance to abrasion, chemicals, impact, compression and the carrier of durability and high-loading capacity.
Our PUR block has strong resistance to wear and can maintain its surface integrity even in abrasive and compressive environments. As our PUR block has the capability of withstanding exposure to chemicals, it is an ideal material for industrial uses. Possessing good shock-absorbing capabilities, it can endure impacts and stresses without breakage or deformation. With the ability of supporting substantial loads, our PUR block can be used in load-bearing fields while it remains its structural integrity.


Wide Applications of PUR Block
Our PUR block is reliable and trusted for its abrasive resistance, chemical resistance, impact resistance, durability and high-loading capacity. It can be used in automative, furniture manufacturing, packaging industry.
In automative, with the advantage of insulation and impact resistance, PUR block can be used as the material for sound insulation in the engine compartment. In furniture manufacturing, as our PUR block is durable, it can be made into block filling material used in cushions to provide comfortable support. In packaging industry, it has the capability of sustaining high-loading weight and impact resistance, our PUR block can be used as the buffer material for packaging fragile items and supporting products from shaking or being damaged. If you want to know more about the application of our PUR block, please feel free to contact us, we are always here for you!
- PUR block: having higher strength and rigidity, an ideal material for sustain heavy weight and maintaining its original shapes or forms without any deformation or damages. Strong resistance to chemicals.
- PE block: relatively soft, unable to withstand heavy loads or pressures. Can be easily deformed or changed under pressure conditions.
Which to Choose?
- PUR block: affordable, resistance to heavy loads, chemicals, impact.
- PE block: poor tolerance to heavy loads and pressure.
Stability: temperature stable and working effectively at both high and low temperatures.
Strong resistance: chemically resistant and resisting attack from many chemicals and solvents. Durability and stability: very stable and can retain its shape under heavy loads. Resisting deformation and ensuring long-term durability.
High strength-to-weight ratio: making it both strong and lightweight, easy to handle and install.
high insulation capacity: making it extremely effective for insulating both heat and sound.
Urethane block prices vary by size, hardness, and supplier:
- Small block: $20-$50 (e.g. 2‘ x 2’)
- Medium/Large blocks: $60-$3,500+ (e.g. 12‘ x 48’)
- Bulk/Custom: $3.50-$6.00/kg.
Price depends on size, durometer and quantity. Please contact us for an exact quote.
Density of polyurethane blocks depends on the type:
- Soft foam: 20-50 kg/m³
- Rigid foam: 30-80 kg/m³
- Solid blocks: 300-1,200 kg/m³
Polyurethane blocks have excellent thermal insulation properties, with low thermal conductivity (0.022-0.03 W/m-K) and a closed-cell structure. They are very efficient in building insulation, cold storage and industrial applications, with excellent energy efficiency and durability.





