A silane-modified polyether (SMP) sealant designed for container sealing with excellent durability and environmental resistance.
Summary Benefits at a Glance:
Excellent elasticity and long-lasting recovery performance.
Strong adhesion to metals, coated steel, and glass.
Resistant to UV, water immersion, and temperature range -20°C to 90°C.
Reliable sealing performance for containers and marine equipment.
Product Introduction
ZRETE silane-modified polyether (SMP) sealant is a one-component, high-performance elastic sealing material specially developed for container manufacturing and repair. With superior adhesion to coated steel, metals, and glass, it provides reliable waterproofing, UV resistance, and long-term flexibility under harsh environmental conditions. Its durability makes it an ideal choice for marine, industrial, and transportation applications.
Product Parameters
| Test Item | Performance Index |
| Sagging at 50°C (mm) | Vertical ≤ 3; Horizontal: No deformation |
| Tack-Free Time (h) | ≤ 3 |
| Curing Time (d) | ≤ 7 |
| Extrudability (mL/min) | ≥ 80 |
| Elastic Recovery (%) | ≥ 60 |
| Mass Loss Rate (%) | ≤ 10 |
| Adhesion Stress (N/mm) | ≥ 1.0 |
| Residual Stress after Fracture (%) | ≤ 20 |
| Low-Temperature Flexibility (°C) | -20 |
| Heat Resistance (°C) | 90 |
| Cohesive Properties (Glass) | No failure |
| Water Immersion Adhesion | No failure |
Product Usage
Container sealing and maintenance (cargo container joints)
Marine and shipping equipment sealing
Industrial facilities requiring durable waterproof sealant
Construction joints exposed to outdoor weather and UV
Product Documentation
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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