Xinhua Xu

Title: Xinhua Xu and an Inorganic Aggregate Polyurethane Terrazzo Flooring Innovation.

Introduction

Xinhua Xu is an inventor based in Shanghai, China, associated with Shanghai Yanhuang Environmental Technology Co., Ltd. His listed patent concerns a polyurethane terrazzo flooring system that incorporates inorganic aggregates, including recycled glass, marble powder, and regularly shaped stone.

Latest Patents

Xu is credited with 1 patent: “Inorganic Aggregate Polyurethane (PU) Terrazzo Flooring, and Preparation Method and Use Thereof.” The invention describes a layered flooring structure consisting of a PU substrate, an inorganic aggregate PU terrazzo layer, and a transparent PU surface layer.

The terrazzo layer is prepared using a polyol PU self-leveling coating, a diisocyanate curing agent, and inorganic aggregate at a mass ratio of 1:1.25:6. The coating itself combines polyol PU resin and a functional additive at a mass ratio of 19:1. The disclosed materials and preparation method define the patent’s approach to producing the flooring.

Career Highlights

The available information identifies Xu’s work through this flooring patent and his association with Shanghai Yanhuang Environmental Technology Co., Ltd. The invention focuses on combining polyurethane layers with inorganic aggregate materials in a terrazzo flooring application.

Collaborations

Ping Liu is identified as Xu’s coworker. The provided information does not specify Liu’s role in the patent or the extent of any collaboration.

Conclusion

Xinhua Xu’s listed patent presents a layered polyurethane terrazzo flooring design using inorganic aggregates and a specified preparation method, reflecting his documented innovation in flooring materials.