Question 1

What are the storage recommendations for this product?

Accepted Answer

Pattex ProMax PU Foam should be stored in its original packaging in a cool, dry place away from frost, sparks, and flames. The shelf life is approximately 15 months from the manufacturing date if stored correctly.

Question 2

Are there any precautions or limitations for usage?

Accepted Answer

Avoid using on polyethylene, Teflon, or certain plastics as adhesion may be weak. Additionally, fresh foam spots should be cleaned with acetone; hardened foam can only be removed mechanically.

Question 3

Can the cured foam be modified or finished?

Accepted Answer

Once cured, the foam can be painted or sanded to match surrounding surfaces. It maintains its shape without shrinking over time.

Question 4

Is the foam resistant to environmental factors?

Accepted Answer

Yes, it is durable against environmental conditions but must be protected from UV radiation by painting or covering with sealant or plaster after curing.

Question 5

How should the product be applied?

Accepted Answer

Shake the can vigorously 20–30 times before use. Attach the nozzle securely but not too tightly, and apply the foam with precision using the nozzle extension.

Question 6

What are the product's expansion and insulation properties?

Accepted Answer

The foam expands up to 100% to fill large gaps and cracks. It also provides excellent thermal insulation and soundproofing capabilities.

Question 7

How long does it take for the foam to dry and cure?

Accepted Answer

The foam dries in approximately 45 minutes and achieves full mechanical strength within 24 hours under optimal conditions.

Question 8

What are the key technical specifications of this product?

Accepted Answer

The foam has a density of 24 g/l, compressive strength of 4 N/cm², and an application temperature range of +5°C to +35°C. It is moisture-resistant and provides thermal insulation.

Question 9

What surfaces can Henkel Pattex ProMax XL PU Foam Fix and Fill be used on?

Accepted Answer

This foam adheres effectively to metal, wood, brick, concrete, tiles, porcelain, and more. It is versatile for both construction and DIY applications.

Question 10

Is Pattex ProMax PU Foam flammable?

Accepted Answer

Yes, this product has a flammability classification of B3. It is essential to handle it with care and keep it away from heat sources and open flames during storage and application.

Question 11

How should I clean up after using Pattex ProMax PU Foam?

Accepted Answer

Any uncured foam can be cleaned with acetone. However, once the foam has cured, it can only be removed mechanically. It's also recommended to clean the nozzle and tube from any cured foam after use to ensure proper functionality for future applications.

Question 12

What is the yield of the 750ml can?

Accepted Answer

The 750ml can of Pattex ProMax PU Foam yields approximately 45 litres of foam when fully expanded. This high yield makes it suitable for extensive gap-filling and insulation tasks.

Question 13

How long does it take for the foam to cure?

Accepted Answer

The tack-free time is approximately 10 minutes, while full curing typically takes about 45 minutes. The curing process may vary depending on environmental conditions such as humidity and temperature.

Question 14

What is the application temperature range for Pattex ProMax PU Foam?

Accepted Answer

The foam can be applied in temperatures ranging from +5°C to +35°C. It is crucial to ensure that surfaces are clean, dry, and free from substances that could impair adhesion for optimal performance.

Question 15

What are the key features of Pattex ProMax PU Foam?

Accepted Answer

This foam adheres to a wide range of surfaces, and can be cut, sanded, plastered, and painted once cured. It is resistant to various weather conditions and provides excellent thermal and acoustic insulation due to its cell structure, minimizing bubbles during application.

Henkel Pattex 750ml XL ProMax PU Foam Fix And Fill

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