With natural fibres such as wood fibre and isocyanate as main materials, Polyurethane sheet has been prepared under a catalyst present and hot-press.

Durability of polyurethane adhesive in NaCl solution under load;

Analysis of Hydrogen Bondings in Polyurethane Urea Cured in Graded Temperature Field by FTIR;

Preparation and application of the silicone-polyurethane copolymer;

Study of preparation and properties on epoxy resin adhesive modified by PU;

Preparation and Characterization of EP/PU IPN with Continuous Graded Structure;

Preparation of PTFE/PU composite membrane;

This article introduces the technology of trimming the aditus department of the thin-wall barrel-type piece based on the principles of transversal truncation about the polyurethane rubber.

Adopting polyurethane and wooden bolt to ahead strengthen three soft seam wall can efficiently control coal wall fall at combined face,speed up the mining speed.

The details were described in the developrnent of magnetic materials and foamed polyurethane plastics through determination of the geometry of dispersed phase in the materials by image analysis.

The polyurethane adhesive has good toughness and adherence, and better wear-resistance than steel in liquid medium, so it could be grouted under fluid state and solidified under normal temperature and used for strengthening hydraulic structures conveniently.

Synthesis and Properties of Optically Active Polyurethanes Containing 1,1'-Binaphthyl Unit;

Study on a rigid polyurethanes foam plastics;

The research and applications of shape memory polyurethanes;