Single-component polyurethane foam sealant

Categories	Polyurethane foam
Tensile Strength:	100-400 kPa
MOQ:	Negotiable
Thermal Conductivity:	0.02-0.04 W/m·K
Flammability:	Varies (can be flame retardant)
Payment Terms:	L/C, T/T, D/P, D/A
Water Absorption:	Less than 5%
Price:	Negotiable
Brand Name:	Dongyuan
Compression Strength:	50-300 kPa
Packaging Details:	Different packaging methods are adopted according to different modes of transport.
Cell Structure:	Open-cell or closed-cell

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Company Info.

Wuxi Jungu Technology Co., Ltd.

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Product Details
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Single-component polyurethane foam sealant

This product is an economical one-component polyurethane foam sealant. It features a high foaming ratio, small shrinkage, and uniform pores. This product is applicable for filling, bonding, sealing and insulation of building doors and windows.

Product features

The normal operating temperature of this product is +5℃ to +35℃, and the optimal usage temperature is +18℃ to +25℃. The temperature resistance range after curing is -30℃ to +80℃.
The drying time at room temperature is less than 10 minutes, and the cutting time is less than 45 minutes.
It does not contain CFC or SCCP.

Enforce standards
T/CPUIA 0001-2021

Application scope
This product is applicable for filling, bonding, sealing and insulation of building doors and windows.

Specification

Item	Specification
Density, kg/m³	15–30
Thermal conductivity, 35 °C, W/(m·K)	≤0.05
Shear strength, kPa	≥80
Compressive strength, 10% compression, kPa	≥30
Cutting-ready time	≤45 min

FAQ

Q: What surfaces does this foam sealant work on?
A: Good adhesion to concrete, brick and wood. It does not stick well to PE, PP and Teflon.

Q: What is the suitable working temperature?
A: Optimal can temperature: 18‑25°C, usable range: 5‑35°C. Temperature influences foaming and curing speed.

Q: When can I trim the foam and is it UV‑resistant?
A: Trim after skin‑forming; full curing takes about 8 hours. Not UV‑resistant, cover with mortar or paint after curing.

Q: How to store and handle safely?
A: Store upright in cool dry ventilated place, away from heat and open flame. Keep out of children’s reach, wear protective gloves and goggles during application.

Single-component polyurethane foam sealant

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