| abstract |
A kind of Polyurethane Porous Membranes, it is made up of straightforward procedure, at least one of cell culture and growth of cancer cells suppression application.Manufacture method for the polyurethane film of at least one of cell culture and growth of cancer cells suppression application includes：First step, uncured urethane material is formed on base material；And second step, into the urethane material for be formed at base material, the exposed surface supply water vapour away from base material, so that polyurethane material solidifies, and makes urethane material have such loose structure：It has multiple Asperity models on exposed surface. |