The 10th Polymer Waterproof Membrane Industry Development Seminar | Weldon’s “Auspicious Four Protections” Debuts

September 8–10, 2025 — The 10th Polymer Waterproof Membrane Industry Development Seminar drew significant attention from professionals in the building waterproofing sector. Material selection remains critical in ensuring durable and safe construction. At the seminar, Mr. Zheng Xianfang, Chairman of Weldon Group, presented the W9 Silicone Ultra-Weather-Resistant Exposed Protection System – Rubber & Plastic Protection, highlighting its commercial potential in the waterproofing industry.


The W9 Rubber & Plastic Protection Silicone Coating is designed for repairing exposed TPO and PVC roofing membranes. It provides an integrated solution for waterproofing, protection, and thermal insulation, effectively addressing aging, cracking, and chalking in polymer materials. With high energy efficiency, weather resistance, elasticity, and adhesion, the W9 system ensures long-lasting protection.


Chairman Zheng emphasized that the W9 system offers tailored solutions for metal, membrane, and concrete substrates, meeting diverse market needs. During the seminar, numerous participants showed strong interest, visiting Weldon’s booth to learn more about its performance and applications, reflecting the industry’s demand for high-quality waterproofing materials.

In line with the growing market, Weldon launched its comprehensive “Auspicious Four Protections” suite:

  • Rubber & Plastic Protection (橡塑保)

  • Metal Protection (金属保)

  • Concrete Protection (护砼保)

  • Membrane Protection (卷材保)

Upholding its mission of “providing ultimate green protection for human habitats,” Weldon’s W9 system demonstrates the integration of technological innovation and corporate vision. The seminar showcased the system’s market prospects and facilitated industry interaction. Weldon continues to advance toward its goal of becoming the world’s most valuable green protection enterprise.



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