In this paper, to attain a soft film and good coverage on the surface of the leather the application of thermal foaming resin SQ9901 at the basecoat of buffed grain is studied by orthogolanity test.

• 采用正交试验法对热发泡树脂SQ9901在磨面革底涂中的应用进行研究,使其达到成膜柔软、遮盖良好的目的。