A3 General-purpose polyurethane sealant and foam agent
Polyurethane Sealant
Key Features
Why Choose A3 General-purpose polyurethane sealant and foam agent
- Excellent filling and sealing performance
- Good bonding performance
- Good thermal insulation and heat preservation performance
- Good sound insulation and vibration reduction performance
- Can be cut, sanded and covered. Applications: Basic uses: Commonly used in door and window installation, wooden door installation, door and window sealing, wall panel installation, positioning and sealing of frame pipes/lines, decoration piece pasting, insulation layer filling, cold storage insulation, pipe insulation wrapping, etc.
Data Sheets
Specification Documents
Solutions
Related Solutions
Explore how A3 General-purpose polyurethane sealant and foam agent fits into our comprehensive sealant solutions for construction and industrial applications.
Resources
Technical Articles
Guides and insights related to polyurethane sealant applications.
Silicone sealant manufacturer note: structural sealant warranty terms are typically defined by the project contract/specs, while product warranty follows Shuangyuan’s 3-year policy and TDS (contact us for selection support such as SY-9900 where applicable).
Silicone sealant manufacturer note: weatherproof sealant focuses on joint sealing and exposure resistance, while structural sealant is for load-bearing bonding/structural glazing—select per project specs and the product TDS.
A simple way to distinguish bulging vs bubbling and assess whether the issue is more likely related to the sealant or the substrate, based on surface appearance and cross-section inspection.
Interested in A3 General-purpose polyurethane sealant and foam agent?
Get custom quotes, samples, or technical support from our team.
