Wanhua Lingquan Polyurethane Foam | Formaldehyde-free, Benzene-free, 69 Times Expansion
With the development of the home decoration industry,many traditional cement mortar joint fillings have been replaced by foam sealant.Foam sealant is not only easy to use and time-saving,but also has excellent sealing performance.Today, let's learn some knowledge about foam sealant.
What is Polyurethane Foam Sealant
It is a product that combines aerosol technology and polyurethane foam technology;it is a special polyurethane product that fills polyurethane prepolymer, foaming agent, catalyst, and other components into a pressure-resistant aerosol can.
Reaction Mechanism
It is a special polyurethane product that fills polyurethane prepolymer, foaming agent, catalyst, and other components into a pressure-resistant aerosol can.When the material is sprayed from the aerosol can,the foamy polyurethane material expands rapidly,and reacts with moisture in the air or the substrate it contacts,forming foam.

Application Scenarios
Bonding, leak plugging, insulation, soundproofing, and waterproofing for filling gaps in doors, door frames, windows, and holes.




Foam Sealant Performance Indicators
Cell Density
Fine and uniform, densely filled

Other Brands' Foam Sealant

Wanhua Lingquan Foam Sealant
Foaming Ratio
High foaming ratio, longer coverage, cost-saving.

The middle foam is Wanhua Lingquan Foam Sealant 69x Foaming Effect
Weight
Even with the same high foaming ratio, the total amount may differ.

Wanhua Lingquan 750ml 69x Foam Sealant Weight

Other Brands 750ml High Foaming Sealant Weight
Dimensional Stability
Good stability, no post-shrinkage expansion.

Left: Other Brands' Foam Sealant Right: Wanhua Lingquan Foam Sealant
Adhesion
Good adhesion, strong bonding.

Wanhua Lingquan Foam Sealant
Cell Strength and Elasticity
High foam strength, strong resistance to damage, quick rebound,good fixing effect.

Other Brands' Foam Sealant Crushed by Car: Foam Collapsed, No Rebound

Wanhua Foam Sealant Crushed by Car: Foam Quickly Rebounds, No Deformation
Wanhua Formaldehyde-free Polyurethane Joint Filler

Product Introduction
WHOCF1806 Wanhua Lingquan Formaldehyde-free Polyurethane Joint Filler,formaldehyde-free and benzene-free, environmentally friendly,suitable for indoor decoration, bonding and filling of door and window gaps,with excellent adhesion and elasticity.69x foaming rate,making the filling length up to 28 meters (3×150px, standard gap), cost-effective,the foam expands immediately after spraying,cures quickly,improves construction efficiency,and ensures the firmness and waterproof sealing of the filled gap.
Product Features
- Formaldehyde-free and benzene-free for peace of mind.
- Stronger foam strength.
- 28 meters of foam, more economical.
- Superior bonding performance.